6114 lines
179 KiB
C++
6114 lines
179 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/DebugOnly.h"
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#include "mozilla/dom/HTMLInputElement.h"
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#include "mozilla/dom/HTMLInputElementBinding.h"
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#include "nsAttrValueInlines.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsITextControlElement.h"
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#include "nsIDOMNSEditableElement.h"
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#include "nsIRadioVisitor.h"
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#include "nsIPhonetic.h"
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#include "nsIControllers.h"
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#include "nsIStringBundle.h"
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#include "nsFocusManager.h"
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#include "nsPIDOMWindow.h"
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#include "nsContentCID.h"
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#include "nsIComponentManager.h"
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#include "nsIDOMHTMLFormElement.h"
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#include "nsGkAtoms.h"
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#include "nsStyleConsts.h"
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#include "nsPresContext.h"
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#include "nsMappedAttributes.h"
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#include "nsIFormControl.h"
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#include "nsIForm.h"
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#include "nsFormSubmission.h"
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#include "nsFormSubmissionConstants.h"
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#include "nsIDocument.h"
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#include "nsIPresShell.h"
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#include "nsIFormControlFrame.h"
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#include "nsITextControlFrame.h"
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#include "nsIFrame.h"
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#include "nsRangeFrame.h"
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#include "nsEventStates.h"
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#include "nsIServiceManager.h"
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#include "nsError.h"
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#include "nsIEditor.h"
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#include "nsGUIEvent.h"
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#include "nsIIOService.h"
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#include "nsDocument.h"
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#include "nsAttrValueOrString.h"
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#include "nsPresState.h"
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#include "nsIDOMEvent.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMHTMLCollection.h"
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#include "nsLinebreakConverter.h" //to strip out carriage returns
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#include "nsReadableUtils.h"
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#include "nsUnicharUtils.h"
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#include "nsEventDispatcher.h"
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#include "nsLayoutUtils.h"
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#include "nsIDOMMutationEvent.h"
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#include "nsIDOMEventTarget.h"
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#include "nsMutationEvent.h"
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#include "nsEventListenerManager.h"
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#include "nsRuleData.h"
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#include <algorithm>
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// input type=radio
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#include "nsIRadioGroupContainer.h"
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// input type=file
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#include "nsIFile.h"
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#include "nsNetUtil.h"
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#include "nsDOMFile.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsIContentPrefService.h"
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#include "nsIMIMEService.h"
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#include "nsIObserverService.h"
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#include "nsIPopupWindowManager.h"
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#include "nsGlobalWindow.h"
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// input type=image
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#include "nsImageLoadingContent.h"
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#include "imgRequestProxy.h"
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#include "mozAutoDocUpdate.h"
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#include "nsContentCreatorFunctions.h"
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#include "nsContentUtils.h"
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#include "mozilla/dom/DirectionalityUtils.h"
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#include "nsRadioVisitor.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/Util.h" // DebugOnly
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#include "mozilla/Preferences.h"
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#include "mozilla/MathAlgorithms.h"
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#include "nsIIDNService.h"
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#include <limits>
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// input type=date
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#include "jsapi.h"
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NS_IMPL_NS_NEW_HTML_ELEMENT_CHECK_PARSER(Input)
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DOMCI_NODE_DATA(HTMLInputElement, mozilla::dom::HTMLInputElement)
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// XXX align=left, hspace, vspace, border? other nav4 attrs
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static NS_DEFINE_CID(kXULControllersCID, NS_XULCONTROLLERS_CID);
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namespace mozilla {
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namespace dom {
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// First bits are needed for the control type.
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#define NS_OUTER_ACTIVATE_EVENT (1 << 9)
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#define NS_ORIGINAL_CHECKED_VALUE (1 << 10)
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#define NS_NO_CONTENT_DISPATCH (1 << 11)
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#define NS_ORIGINAL_INDETERMINATE_VALUE (1 << 12)
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#define NS_CONTROL_TYPE(bits) ((bits) & ~( \
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NS_OUTER_ACTIVATE_EVENT | NS_ORIGINAL_CHECKED_VALUE | NS_NO_CONTENT_DISPATCH | \
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NS_ORIGINAL_INDETERMINATE_VALUE))
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// whether textfields should be selected once focused:
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// -1: no, 1: yes, 0: uninitialized
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static int32_t gSelectTextFieldOnFocus;
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UploadLastDir* HTMLInputElement::gUploadLastDir;
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static const nsAttrValue::EnumTable kInputTypeTable[] = {
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{ "button", NS_FORM_INPUT_BUTTON },
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{ "checkbox", NS_FORM_INPUT_CHECKBOX },
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{ "date", NS_FORM_INPUT_DATE },
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{ "email", NS_FORM_INPUT_EMAIL },
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{ "file", NS_FORM_INPUT_FILE },
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{ "hidden", NS_FORM_INPUT_HIDDEN },
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{ "reset", NS_FORM_INPUT_RESET },
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{ "image", NS_FORM_INPUT_IMAGE },
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{ "number", NS_FORM_INPUT_NUMBER },
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{ "password", NS_FORM_INPUT_PASSWORD },
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{ "radio", NS_FORM_INPUT_RADIO },
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{ "range", NS_FORM_INPUT_RANGE },
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{ "search", NS_FORM_INPUT_SEARCH },
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{ "submit", NS_FORM_INPUT_SUBMIT },
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{ "tel", NS_FORM_INPUT_TEL },
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{ "text", NS_FORM_INPUT_TEXT },
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{ "time", NS_FORM_INPUT_TIME },
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{ "url", NS_FORM_INPUT_URL },
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{ 0 }
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};
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// Default type is 'text'.
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static const nsAttrValue::EnumTable* kInputDefaultType = &kInputTypeTable[15];
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static const uint8_t NS_INPUT_AUTOCOMPLETE_OFF = 0;
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static const uint8_t NS_INPUT_AUTOCOMPLETE_ON = 1;
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static const uint8_t NS_INPUT_AUTOCOMPLETE_DEFAULT = 2;
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static const nsAttrValue::EnumTable kInputAutocompleteTable[] = {
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{ "", NS_INPUT_AUTOCOMPLETE_DEFAULT },
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{ "on", NS_INPUT_AUTOCOMPLETE_ON },
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{ "off", NS_INPUT_AUTOCOMPLETE_OFF },
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{ 0 }
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};
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// Default autocomplete value is "".
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static const nsAttrValue::EnumTable* kInputDefaultAutocomplete = &kInputAutocompleteTable[0];
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static const uint8_t NS_INPUT_INPUTMODE_AUTO = 0;
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static const uint8_t NS_INPUT_INPUTMODE_NUMERIC = 1;
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static const uint8_t NS_INPUT_INPUTMODE_DIGIT = 2;
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static const uint8_t NS_INPUT_INPUTMODE_UPPERCASE = 3;
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static const uint8_t NS_INPUT_INPUTMODE_LOWERCASE = 4;
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static const uint8_t NS_INPUT_INPUTMODE_TITLECASE = 5;
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static const uint8_t NS_INPUT_INPUTMODE_AUTOCAPITALIZED = 6;
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static const nsAttrValue::EnumTable kInputInputmodeTable[] = {
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{ "auto", NS_INPUT_INPUTMODE_AUTO },
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{ "numeric", NS_INPUT_INPUTMODE_NUMERIC },
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{ "digit", NS_INPUT_INPUTMODE_DIGIT },
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{ "uppercase", NS_INPUT_INPUTMODE_UPPERCASE },
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{ "lowercase", NS_INPUT_INPUTMODE_LOWERCASE },
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{ "titlecase", NS_INPUT_INPUTMODE_TITLECASE },
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{ "autocapitalized", NS_INPUT_INPUTMODE_AUTOCAPITALIZED },
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{ 0 }
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};
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// Default inputmode value is "auto".
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static const nsAttrValue::EnumTable* kInputDefaultInputmode = &kInputInputmodeTable[0];
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const double HTMLInputElement::kStepScaleFactorDate = 86400000;
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const double HTMLInputElement::kStepScaleFactorNumberRange = 1;
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const double HTMLInputElement::kStepScaleFactorTime = 1000;
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const double HTMLInputElement::kDefaultStepBase = 0;
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const double HTMLInputElement::kDefaultStep = 1;
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const double HTMLInputElement::kDefaultStepTime = 60;
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const double HTMLInputElement::kStepAny = 0;
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#define NS_INPUT_ELEMENT_STATE_IID \
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{ /* dc3b3d14-23e2-4479-b513-7b369343e3a0 */ \
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0xdc3b3d14, \
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0x23e2, \
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0x4479, \
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{0xb5, 0x13, 0x7b, 0x36, 0x93, 0x43, 0xe3, 0xa0} \
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}
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class HTMLInputElementState MOZ_FINAL : public nsISupports
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_INPUT_ELEMENT_STATE_IID)
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NS_DECL_ISUPPORTS
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bool IsCheckedSet() {
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return mCheckedSet;
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}
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bool GetChecked() {
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return mChecked;
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}
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void SetChecked(bool aChecked) {
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mChecked = aChecked;
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mCheckedSet = true;
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}
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const nsString& GetValue() {
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return mValue;
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}
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void SetValue(const nsAString& aValue) {
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mValue = aValue;
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}
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const nsCOMArray<nsIDOMFile>& GetFiles() {
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return mFiles;
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}
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void SetFiles(const nsCOMArray<nsIDOMFile>& aFiles) {
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mFiles.Clear();
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mFiles.AppendObjects(aFiles);
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}
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HTMLInputElementState()
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: mValue()
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, mChecked(false)
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, mCheckedSet(false)
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{};
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protected:
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nsString mValue;
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nsCOMArray<nsIDOMFile> mFiles;
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bool mChecked;
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bool mCheckedSet;
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};
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NS_IMPL_ISUPPORTS1(HTMLInputElementState, HTMLInputElementState)
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NS_DEFINE_STATIC_IID_ACCESSOR(HTMLInputElementState, NS_INPUT_ELEMENT_STATE_IID)
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HTMLInputElement::nsFilePickerShownCallback::nsFilePickerShownCallback(
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HTMLInputElement* aInput, nsIFilePicker* aFilePicker, bool aMulti)
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: mFilePicker(aFilePicker)
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, mInput(aInput)
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, mMulti(aMulti)
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{
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}
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NS_IMETHODIMP
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HTMLInputElement::nsFilePickerShownCallback::Done(int16_t aResult)
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{
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if (aResult == nsIFilePicker::returnCancel) {
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return NS_OK;
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}
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// Collect new selected filenames
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nsCOMArray<nsIDOMFile> newFiles;
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if (mMulti) {
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nsCOMPtr<nsISimpleEnumerator> iter;
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nsresult rv = mFilePicker->GetDomfiles(getter_AddRefs(iter));
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsISupports> tmp;
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bool prefSaved = false;
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bool loop = true;
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while (NS_SUCCEEDED(iter->HasMoreElements(&loop)) && loop) {
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iter->GetNext(getter_AddRefs(tmp));
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nsCOMPtr<nsIDOMFile> domFile = do_QueryInterface(tmp);
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MOZ_ASSERT(domFile);
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newFiles.AppendObject(domFile);
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if (!prefSaved) {
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// Store the last used directory using the content pref service
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HTMLInputElement::gUploadLastDir->StoreLastUsedDirectory(
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mInput->OwnerDoc(), domFile);
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prefSaved = true;
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}
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}
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}
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else {
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nsCOMPtr<nsIDOMFile> domFile;
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nsresult rv = mFilePicker->GetDomfile(getter_AddRefs(domFile));
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NS_ENSURE_SUCCESS(rv, rv);
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if (domFile) {
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newFiles.AppendObject(domFile);
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// Store the last used directory using the content pref service
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HTMLInputElement::gUploadLastDir->StoreLastUsedDirectory(
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mInput->OwnerDoc(), domFile);
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}
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}
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if (!newFiles.Count()) {
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return NS_OK;
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}
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// The text control frame (if there is one) isn't going to send a change
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// event because it will think this is done by a script.
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// So, we can safely send one by ourself.
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mInput->SetFiles(newFiles, true);
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return nsContentUtils::DispatchTrustedEvent(mInput->OwnerDoc(),
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static_cast<nsIDOMHTMLInputElement*>(mInput.get()),
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NS_LITERAL_STRING("change"), true,
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false);
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}
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NS_IMPL_ISUPPORTS1(HTMLInputElement::nsFilePickerShownCallback,
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nsIFilePickerShownCallback)
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HTMLInputElement::AsyncClickHandler::AsyncClickHandler(HTMLInputElement* aInput)
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: mInput(aInput)
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{
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nsPIDOMWindow* win = aInput->OwnerDoc()->GetWindow();
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if (win) {
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mPopupControlState = win->GetPopupControlState();
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}
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}
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NS_IMETHODIMP
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HTMLInputElement::AsyncClickHandler::Run()
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{
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// Get parent nsPIDOMWindow object.
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nsCOMPtr<nsIDocument> doc = mInput->OwnerDoc();
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nsPIDOMWindow* win = doc->GetWindow();
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if (!win) {
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return NS_ERROR_FAILURE;
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}
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// Check if page is allowed to open the popup
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if (mPopupControlState > openControlled) {
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nsCOMPtr<nsIPopupWindowManager> pm =
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do_GetService(NS_POPUPWINDOWMANAGER_CONTRACTID);
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if (!pm) {
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return NS_OK;
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}
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uint32_t permission;
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pm->TestPermission(doc->NodePrincipal(), &permission);
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if (permission == nsIPopupWindowManager::DENY_POPUP) {
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nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(doc);
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nsGlobalWindow::FirePopupBlockedEvent(domDoc, win, nullptr, EmptyString(), EmptyString());
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return NS_OK;
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}
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}
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// Get Loc title
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nsXPIDLString title;
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nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
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"FileUpload", title);
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nsCOMPtr<nsIFilePicker> filePicker = do_CreateInstance("@mozilla.org/filepicker;1");
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if (!filePicker)
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return NS_ERROR_FAILURE;
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bool multi = mInput->HasAttr(kNameSpaceID_None, nsGkAtoms::multiple);
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nsresult rv = filePicker->Init(win, title,
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multi
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? static_cast<int16_t>(nsIFilePicker::modeOpenMultiple)
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: static_cast<int16_t>(nsIFilePicker::modeOpen));
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NS_ENSURE_SUCCESS(rv, rv);
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if (mInput->HasAttr(kNameSpaceID_None, nsGkAtoms::accept)) {
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mInput->SetFilePickerFiltersFromAccept(filePicker);
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} else {
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filePicker->AppendFilters(nsIFilePicker::filterAll);
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}
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// Set default directry and filename
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nsAutoString defaultName;
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const nsCOMArray<nsIDOMFile>& oldFiles = mInput->GetFilesInternal();
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if (oldFiles.Count()) {
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nsString path;
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oldFiles[0]->GetMozFullPathInternal(path);
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nsCOMPtr<nsIFile> localFile;
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rv = NS_NewLocalFile(path, false, getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv)) {
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nsCOMPtr<nsIFile> parentFile;
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rv = localFile->GetParent(getter_AddRefs(parentFile));
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if (NS_SUCCEEDED(rv)) {
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filePicker->SetDisplayDirectory(parentFile);
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}
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}
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// Unfortunately nsIFilePicker doesn't allow multiple files to be
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// default-selected, so only select something by default if exactly
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// one file was selected before.
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if (oldFiles.Count() == 1) {
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nsAutoString leafName;
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oldFiles[0]->GetName(leafName);
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if (!leafName.IsEmpty()) {
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filePicker->SetDefaultString(leafName);
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}
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}
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} else {
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// Attempt to retrieve the last used directory from the content pref service
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nsCOMPtr<nsIFile> localFile;
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HTMLInputElement::gUploadLastDir->FetchLastUsedDirectory(doc,
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getter_AddRefs(localFile));
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if (!localFile) {
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// Default to "desktop" directory for each platform
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nsCOMPtr<nsIFile> homeDir;
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NS_GetSpecialDirectory(NS_OS_DESKTOP_DIR, getter_AddRefs(homeDir));
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localFile = do_QueryInterface(homeDir);
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}
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filePicker->SetDisplayDirectory(localFile);
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}
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nsCOMPtr<nsIFilePickerShownCallback> callback =
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new HTMLInputElement::nsFilePickerShownCallback(mInput, filePicker, multi);
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return filePicker->Open(callback);
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}
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#define CPS_PREF_NAME NS_LITERAL_STRING("browser.upload.lastDir")
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NS_IMPL_ISUPPORTS2(UploadLastDir, nsIObserver, nsISupportsWeakReference)
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void
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HTMLInputElement::InitUploadLastDir() {
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gUploadLastDir = new UploadLastDir();
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NS_ADDREF(gUploadLastDir);
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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if (observerService && gUploadLastDir) {
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observerService->AddObserver(gUploadLastDir, "browser:purge-session-history", true);
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}
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}
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void
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HTMLInputElement::DestroyUploadLastDir() {
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NS_IF_RELEASE(gUploadLastDir);
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}
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nsresult
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UploadLastDir::FetchLastUsedDirectory(nsIDocument* aDoc, nsIFile** aFile)
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{
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NS_PRECONDITION(aDoc, "aDoc is null");
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NS_PRECONDITION(aFile, "aFile is null");
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nsIURI* docURI = aDoc->GetDocumentURI();
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NS_PRECONDITION(docURI, "docURI is null");
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nsCOMPtr<nsISupports> container = aDoc->GetContainer();
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nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(container);
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// Attempt to get the CPS, if it's not present we'll just return
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nsCOMPtr<nsIContentPrefService> contentPrefService =
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do_GetService(NS_CONTENT_PREF_SERVICE_CONTRACTID);
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if (!contentPrefService)
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return NS_ERROR_NOT_AVAILABLE;
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nsCOMPtr<nsIWritableVariant> uri = do_CreateInstance(NS_VARIANT_CONTRACTID);
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if (!uri)
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return NS_ERROR_OUT_OF_MEMORY;
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uri->SetAsISupports(docURI);
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// Get the last used directory, if it is stored
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bool hasPref;
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if (NS_SUCCEEDED(contentPrefService->HasPref(uri, CPS_PREF_NAME, loadContext, &hasPref)) && hasPref) {
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nsCOMPtr<nsIVariant> pref;
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contentPrefService->GetPref(uri, CPS_PREF_NAME, loadContext, nullptr, getter_AddRefs(pref));
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nsString prefStr;
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pref->GetAsAString(prefStr);
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|
|
nsCOMPtr<nsIFile> localFile = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID);
|
|
if (!localFile)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
localFile->InitWithPath(prefStr);
|
|
localFile.forget(aFile);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
UploadLastDir::StoreLastUsedDirectory(nsIDocument* aDoc, nsIDOMFile* aDomFile)
|
|
{
|
|
NS_PRECONDITION(aDoc, "aDoc is null");
|
|
NS_PRECONDITION(aDomFile, "aDomFile is null");
|
|
|
|
nsString path;
|
|
nsresult rv = aDomFile->GetMozFullPathInternal(path);
|
|
if (NS_FAILED(rv) || path.IsEmpty()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> localFile;
|
|
rv = NS_NewNativeLocalFile(NS_ConvertUTF16toUTF8(path), true,
|
|
getter_AddRefs(localFile));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIURI> docURI = aDoc->GetDocumentURI();
|
|
NS_PRECONDITION(docURI, "docURI is null");
|
|
|
|
nsCOMPtr<nsIFile> parentFile;
|
|
localFile->GetParent(getter_AddRefs(parentFile));
|
|
if (!parentFile) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Attempt to get the CPS, if it's not present we'll just return
|
|
nsCOMPtr<nsIContentPrefService> contentPrefService =
|
|
do_GetService(NS_CONTENT_PREF_SERVICE_CONTRACTID);
|
|
if (!contentPrefService)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
nsCOMPtr<nsIWritableVariant> uri = do_CreateInstance(NS_VARIANT_CONTRACTID);
|
|
if (!uri)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
uri->SetAsISupports(docURI);
|
|
|
|
// Find the parent of aFile, and store it
|
|
nsString unicodePath;
|
|
parentFile->GetPath(unicodePath);
|
|
if (unicodePath.IsEmpty()) // nothing to do
|
|
return NS_OK;
|
|
nsCOMPtr<nsIWritableVariant> prefValue = do_CreateInstance(NS_VARIANT_CONTRACTID);
|
|
if (!prefValue)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
prefValue->SetAsAString(unicodePath);
|
|
|
|
nsCOMPtr<nsISupports> container = aDoc->GetContainer();
|
|
nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(container);
|
|
return contentPrefService->SetPref(uri, CPS_PREF_NAME, prefValue, loadContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
UploadLastDir::Observe(nsISupports* aSubject, char const* aTopic, PRUnichar const* aData)
|
|
{
|
|
if (strcmp(aTopic, "browser:purge-session-history") == 0) {
|
|
nsCOMPtr<nsIContentPrefService> contentPrefService =
|
|
do_GetService(NS_CONTENT_PREF_SERVICE_CONTRACTID);
|
|
if (contentPrefService)
|
|
contentPrefService->RemovePrefsByName(CPS_PREF_NAME, nullptr);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
//Helper method
|
|
static nsresult FireEventForAccessibility(nsIDOMHTMLInputElement* aTarget,
|
|
nsPresContext* aPresContext,
|
|
const nsAString& aEventType);
|
|
#endif
|
|
|
|
//
|
|
// construction, destruction
|
|
//
|
|
|
|
HTMLInputElement::HTMLInputElement(already_AddRefed<nsINodeInfo> aNodeInfo,
|
|
FromParser aFromParser)
|
|
: nsGenericHTMLFormElement(aNodeInfo)
|
|
, mType(kInputDefaultType->value)
|
|
, mDisabledChanged(false)
|
|
, mValueChanged(false)
|
|
, mCheckedChanged(false)
|
|
, mChecked(false)
|
|
, mHandlingSelectEvent(false)
|
|
, mShouldInitChecked(false)
|
|
, mParserCreating(aFromParser != NOT_FROM_PARSER)
|
|
, mInInternalActivate(false)
|
|
, mCheckedIsToggled(false)
|
|
, mIndeterminate(false)
|
|
, mInhibitRestoration(aFromParser & FROM_PARSER_FRAGMENT)
|
|
, mCanShowValidUI(true)
|
|
, mCanShowInvalidUI(true)
|
|
, mHasRange(false)
|
|
, mIsDraggingRange(false)
|
|
{
|
|
SetIsDOMBinding();
|
|
|
|
// We are in a type=text so we now we currenty need a nsTextEditorState.
|
|
mInputData.mState = new nsTextEditorState(this);
|
|
|
|
if (!gUploadLastDir)
|
|
HTMLInputElement::InitUploadLastDir();
|
|
|
|
// Set up our default state. By default we're enabled (since we're
|
|
// a control type that can be disabled but not actually disabled
|
|
// right now), optional, and valid. We are NOT readwrite by default
|
|
// until someone calls UpdateEditableState on us, apparently! Also
|
|
// by default we don't have to show validity UI and so forth.
|
|
AddStatesSilently(NS_EVENT_STATE_ENABLED |
|
|
NS_EVENT_STATE_OPTIONAL |
|
|
NS_EVENT_STATE_VALID);
|
|
}
|
|
|
|
HTMLInputElement::~HTMLInputElement()
|
|
{
|
|
if (mFileList) {
|
|
mFileList->Disconnect();
|
|
}
|
|
DestroyImageLoadingContent();
|
|
FreeData();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::FreeData()
|
|
{
|
|
if (!IsSingleLineTextControl(false)) {
|
|
nsMemory::Free(mInputData.mValue);
|
|
mInputData.mValue = nullptr;
|
|
} else {
|
|
UnbindFromFrame(nullptr);
|
|
delete mInputData.mState;
|
|
mInputData.mState = nullptr;
|
|
}
|
|
}
|
|
|
|
nsTextEditorState*
|
|
HTMLInputElement::GetEditorState() const
|
|
{
|
|
if (!IsSingleLineTextControl(false)) {
|
|
return nullptr;
|
|
}
|
|
|
|
MOZ_ASSERT(mInputData.mState, "Single line text controls need to have a state"
|
|
" associated with them");
|
|
|
|
return mInputData.mState;
|
|
}
|
|
|
|
|
|
// nsISupports
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLInputElement,
|
|
nsGenericHTMLFormElement)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mValidity)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mControllers)
|
|
if (tmp->IsSingleLineTextControl(false)) {
|
|
tmp->mInputData.mState->Traverse(cb);
|
|
}
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mFiles)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mFileList)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLInputElement,
|
|
nsGenericHTMLFormElement)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mValidity)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mControllers)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mFiles)
|
|
if (tmp->mFileList) {
|
|
tmp->mFileList->Disconnect();
|
|
tmp->mFileList = nullptr;
|
|
}
|
|
if (tmp->IsSingleLineTextControl(false)) {
|
|
tmp->mInputData.mState->Unlink();
|
|
}
|
|
//XXX should unlink more?
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_IMPL_ADDREF_INHERITED(HTMLInputElement, Element)
|
|
NS_IMPL_RELEASE_INHERITED(HTMLInputElement, Element)
|
|
|
|
// QueryInterface implementation for HTMLInputElement
|
|
NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(HTMLInputElement)
|
|
NS_HTML_CONTENT_INTERFACE_TABLE8(HTMLInputElement,
|
|
nsIDOMHTMLInputElement,
|
|
nsITextControlElement,
|
|
nsIPhonetic,
|
|
imgINotificationObserver,
|
|
nsIImageLoadingContent,
|
|
imgIOnloadBlocker,
|
|
nsIDOMNSEditableElement,
|
|
nsIConstraintValidation)
|
|
NS_HTML_CONTENT_INTERFACE_TABLE_TO_MAP_SEGUE(HTMLInputElement,
|
|
nsGenericHTMLFormElement)
|
|
NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLInputElement)
|
|
|
|
// nsIConstraintValidation
|
|
NS_IMPL_NSICONSTRAINTVALIDATION_EXCEPT_SETCUSTOMVALIDITY(HTMLInputElement)
|
|
|
|
// nsIDOMNode
|
|
|
|
nsresult
|
|
HTMLInputElement::Clone(nsINodeInfo* aNodeInfo, nsINode** aResult) const
|
|
{
|
|
*aResult = nullptr;
|
|
|
|
nsCOMPtr<nsINodeInfo> ni = aNodeInfo;
|
|
nsRefPtr<HTMLInputElement> it =
|
|
new HTMLInputElement(ni.forget(), NOT_FROM_PARSER);
|
|
|
|
nsresult rv = const_cast<HTMLInputElement*>(this)->CopyInnerTo(it);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_URL:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
case NS_FORM_INPUT_RANGE:
|
|
if (mValueChanged) {
|
|
// We don't have our default value anymore. Set our value on
|
|
// the clone.
|
|
nsAutoString value;
|
|
GetValueInternal(value);
|
|
// SetValueInternal handles setting the VALUE_CHANGED bit for us
|
|
it->SetValueInternal(value, false, true);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_FILE:
|
|
if (it->OwnerDoc()->IsStaticDocument()) {
|
|
// We're going to be used in print preview. Since the doc is static
|
|
// we can just grab the pretty string and use it as wallpaper
|
|
GetDisplayFileName(it->mStaticDocFileList);
|
|
} else {
|
|
it->mFiles.Clear();
|
|
it->mFiles.AppendObjects(mFiles);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_RADIO:
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
if (mCheckedChanged) {
|
|
// We no longer have our original checked state. Set our
|
|
// checked state on the clone.
|
|
it->DoSetChecked(mChecked, false, true);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_IMAGE:
|
|
if (it->OwnerDoc()->IsStaticDocument()) {
|
|
CreateStaticImageClone(it);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
it.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
|
|
const nsAttrValueOrString* aValue,
|
|
bool aNotify)
|
|
{
|
|
if (aNameSpaceID == kNameSpaceID_None) {
|
|
//
|
|
// When name or type changes, radio should be removed from radio group.
|
|
// (type changes are handled in the form itself currently)
|
|
// If the parser is not done creating the radio, we also should not do it.
|
|
//
|
|
if ((aName == nsGkAtoms::name ||
|
|
(aName == nsGkAtoms::type && !mForm)) &&
|
|
mType == NS_FORM_INPUT_RADIO &&
|
|
(mForm || !mParserCreating)) {
|
|
WillRemoveFromRadioGroup();
|
|
} else if (aNotify && aName == nsGkAtoms::src &&
|
|
mType == NS_FORM_INPUT_IMAGE) {
|
|
if (aValue) {
|
|
LoadImage(aValue->String(), true, aNotify);
|
|
} else {
|
|
// Null value means the attr got unset; drop the image
|
|
CancelImageRequests(aNotify);
|
|
}
|
|
} else if (aNotify && aName == nsGkAtoms::disabled) {
|
|
mDisabledChanged = true;
|
|
} else if (aName == nsGkAtoms::dir &&
|
|
AttrValueIs(kNameSpaceID_None, nsGkAtoms::dir,
|
|
nsGkAtoms::_auto, eIgnoreCase)) {
|
|
SetDirectionIfAuto(false, aNotify);
|
|
}
|
|
}
|
|
|
|
return nsGenericHTMLFormElement::BeforeSetAttr(aNameSpaceID, aName,
|
|
aValue, aNotify);
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
|
|
const nsAttrValue* aValue, bool aNotify)
|
|
{
|
|
if (aNameSpaceID == kNameSpaceID_None) {
|
|
//
|
|
// When name or type changes, radio should be added to radio group.
|
|
// (type changes are handled in the form itself currently)
|
|
// If the parser is not done creating the radio, we also should not do it.
|
|
//
|
|
if ((aName == nsGkAtoms::name ||
|
|
(aName == nsGkAtoms::type && !mForm)) &&
|
|
mType == NS_FORM_INPUT_RADIO &&
|
|
(mForm || !mParserCreating)) {
|
|
AddedToRadioGroup();
|
|
UpdateValueMissingValidityStateForRadio(false);
|
|
}
|
|
|
|
// If @value is changed and BF_VALUE_CHANGED is false, @value is the value
|
|
// of the element so, if the value of the element is different than @value,
|
|
// we have to re-set it. This is only the case when GetValueMode() returns
|
|
// VALUE_MODE_VALUE.
|
|
if (aName == nsGkAtoms::value &&
|
|
!mValueChanged && GetValueMode() == VALUE_MODE_VALUE) {
|
|
SetDefaultValueAsValue();
|
|
}
|
|
|
|
//
|
|
// Checked must be set no matter what type of control it is, since
|
|
// mChecked must reflect the new value
|
|
if (aName == nsGkAtoms::checked && !mCheckedChanged) {
|
|
// Delay setting checked if the parser is creating this element (wait
|
|
// until everything is set)
|
|
if (mParserCreating) {
|
|
mShouldInitChecked = true;
|
|
} else {
|
|
DoSetChecked(DefaultChecked(), true, true);
|
|
SetCheckedChanged(false);
|
|
}
|
|
}
|
|
|
|
if (aName == nsGkAtoms::type) {
|
|
if (!aValue) {
|
|
// We're now a text input. Note that we have to handle this manually,
|
|
// since removing an attribute (which is what happened, since aValue is
|
|
// null) doesn't call ParseAttribute.
|
|
HandleTypeChange(kInputDefaultType->value);
|
|
}
|
|
|
|
UpdateBarredFromConstraintValidation();
|
|
|
|
if (mType != NS_FORM_INPUT_IMAGE) {
|
|
// We're no longer an image input. Cancel our image requests, if we have
|
|
// any. Note that doing this when we already weren't an image is ok --
|
|
// just does nothing.
|
|
CancelImageRequests(aNotify);
|
|
} else if (aNotify) {
|
|
// We just got switched to be an image input; we should see
|
|
// whether we have an image to load;
|
|
nsAutoString src;
|
|
if (GetAttr(kNameSpaceID_None, nsGkAtoms::src, src)) {
|
|
LoadImage(src, false, aNotify);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_RADIO && aName == nsGkAtoms::required) {
|
|
nsCOMPtr<nsIRadioGroupContainer> container = GetRadioGroupContainer();
|
|
|
|
if (container) {
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
container->RadioRequiredChanged(name, this);
|
|
}
|
|
}
|
|
|
|
if (aName == nsGkAtoms::required || aName == nsGkAtoms::disabled ||
|
|
aName == nsGkAtoms::readonly) {
|
|
UpdateValueMissingValidityState();
|
|
|
|
// This *has* to be called *after* validity has changed.
|
|
if (aName == nsGkAtoms::readonly || aName == nsGkAtoms::disabled) {
|
|
UpdateBarredFromConstraintValidation();
|
|
}
|
|
} else if (MaxLengthApplies() && aName == nsGkAtoms::maxlength) {
|
|
UpdateTooLongValidityState();
|
|
} else if (aName == nsGkAtoms::pattern) {
|
|
UpdatePatternMismatchValidityState();
|
|
} else if (aName == nsGkAtoms::multiple) {
|
|
UpdateTypeMismatchValidityState();
|
|
} else if (aName == nsGkAtoms::max) {
|
|
UpdateHasRange();
|
|
UpdateRangeOverflowValidityState();
|
|
if (mType == NS_FORM_INPUT_RANGE) {
|
|
// The value may need to change when @max changes since the value may
|
|
// have been invalid and can now change to a valid value, or vice
|
|
// versa. For example, consider:
|
|
// <input type=range value=-1 max=1 step=3>. The valid range is 0 to 1
|
|
// while the nearest valid steps are -1 and 2 (the max value having
|
|
// prevented there being a valid step in range). Changing @max to/from
|
|
// 1 and a number greater than on equal to 3 should change whether we
|
|
// have a step mismatch or not.
|
|
// The value may also need to change between a value that results in
|
|
// a step mismatch and a value that results in overflow. For example,
|
|
// if @max in the example above were to change from 1 to -1.
|
|
nsAutoString value;
|
|
GetValue(value);
|
|
SetValueInternal(value, false, false);
|
|
MOZ_ASSERT(!GetValidityState(VALIDITY_STATE_RANGE_UNDERFLOW),
|
|
"HTML5 spec does not allow this");
|
|
}
|
|
} else if (aName == nsGkAtoms::min) {
|
|
UpdateHasRange();
|
|
UpdateRangeUnderflowValidityState();
|
|
UpdateStepMismatchValidityState();
|
|
if (mType == NS_FORM_INPUT_RANGE) {
|
|
// See @max comment
|
|
nsAutoString value;
|
|
GetValue(value);
|
|
SetValueInternal(value, false, false);
|
|
MOZ_ASSERT(!GetValidityState(VALIDITY_STATE_RANGE_UNDERFLOW),
|
|
"HTML5 spec does not allow this");
|
|
}
|
|
} else if (aName == nsGkAtoms::step) {
|
|
UpdateStepMismatchValidityState();
|
|
if (mType == NS_FORM_INPUT_RANGE) {
|
|
// See @max comment
|
|
nsAutoString value;
|
|
GetValue(value);
|
|
SetValueInternal(value, false, false);
|
|
MOZ_ASSERT(!GetValidityState(VALIDITY_STATE_RANGE_UNDERFLOW),
|
|
"HTML5 spec does not allow this");
|
|
}
|
|
} else if (aName == nsGkAtoms::dir &&
|
|
aValue && aValue->Equals(nsGkAtoms::_auto, eIgnoreCase)) {
|
|
SetDirectionIfAuto(true, aNotify);
|
|
}
|
|
|
|
UpdateState(aNotify);
|
|
}
|
|
|
|
return nsGenericHTMLFormElement::AfterSetAttr(aNameSpaceID, aName,
|
|
aValue, aNotify);
|
|
}
|
|
|
|
// nsIDOMHTMLInputElement
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetForm(nsIDOMHTMLFormElement** aForm)
|
|
{
|
|
return nsGenericHTMLFormElement::GetForm(aForm);
|
|
}
|
|
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, DefaultValue, value)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, DefaultChecked, checked)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Accept, accept)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Align, align)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Alt, alt)
|
|
NS_IMPL_ENUM_ATTR_DEFAULT_VALUE(HTMLInputElement, Autocomplete, autocomplete,
|
|
kInputDefaultAutocomplete->tag)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, Autofocus, autofocus)
|
|
//NS_IMPL_BOOL_ATTR(HTMLInputElement, Checked, checked)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, Disabled, disabled)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Max, max)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Min, min)
|
|
NS_IMPL_ACTION_ATTR(HTMLInputElement, FormAction, formaction)
|
|
NS_IMPL_ENUM_ATTR_DEFAULT_MISSING_INVALID_VALUES(HTMLInputElement, FormEnctype, formenctype,
|
|
"", kFormDefaultEnctype->tag)
|
|
NS_IMPL_ENUM_ATTR_DEFAULT_MISSING_INVALID_VALUES(HTMLInputElement, FormMethod, formmethod,
|
|
"", kFormDefaultMethod->tag)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, FormNoValidate, formnovalidate)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, FormTarget, formtarget)
|
|
NS_IMPL_ENUM_ATTR_DEFAULT_VALUE(HTMLInputElement, InputMode, inputmode,
|
|
kInputDefaultInputmode->tag)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, Multiple, multiple)
|
|
NS_IMPL_NON_NEGATIVE_INT_ATTR(HTMLInputElement, MaxLength, maxlength)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Name, name)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, ReadOnly, readonly)
|
|
NS_IMPL_BOOL_ATTR(HTMLInputElement, Required, required)
|
|
NS_IMPL_URI_ATTR(HTMLInputElement, Src, src)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Step, step)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, UseMap, usemap)
|
|
//NS_IMPL_STRING_ATTR(HTMLInputElement, Value, value)
|
|
NS_IMPL_UINT_ATTR_NON_ZERO_DEFAULT_VALUE(HTMLInputElement, Size, size, DEFAULT_COLS)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Pattern, pattern)
|
|
NS_IMPL_STRING_ATTR(HTMLInputElement, Placeholder, placeholder)
|
|
NS_IMPL_ENUM_ATTR_DEFAULT_VALUE(HTMLInputElement, Type, type,
|
|
kInputDefaultType->tag)
|
|
|
|
int32_t
|
|
HTMLInputElement::TabIndexDefault()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
uint32_t
|
|
HTMLInputElement::Height()
|
|
{
|
|
return GetWidthHeightForImage(mCurrentRequest).height;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetHeight(uint32_t* aHeight)
|
|
{
|
|
*aHeight = Height();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetHeight(uint32_t aHeight)
|
|
{
|
|
ErrorResult rv;
|
|
SetHeight(aHeight, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetIndeterminate(bool* aValue)
|
|
{
|
|
*aValue = Indeterminate();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetIndeterminateInternal(bool aValue,
|
|
bool aShouldInvalidate)
|
|
{
|
|
mIndeterminate = aValue;
|
|
|
|
if (aShouldInvalidate) {
|
|
// Repaint the frame
|
|
nsIFrame* frame = GetPrimaryFrame();
|
|
if (frame)
|
|
frame->InvalidateFrameSubtree();
|
|
}
|
|
|
|
UpdateState(true);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetIndeterminate(bool aValue)
|
|
{
|
|
SetIndeterminateInternal(aValue, true);
|
|
return NS_OK;
|
|
}
|
|
|
|
uint32_t
|
|
HTMLInputElement::Width()
|
|
{
|
|
return GetWidthHeightForImage(mCurrentRequest).width;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetWidth(uint32_t* aWidth)
|
|
{
|
|
*aWidth = Width();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetWidth(uint32_t aWidth)
|
|
{
|
|
return nsGenericHTMLElement::SetUnsignedIntAttr(nsGkAtoms::width, aWidth);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetValue(nsAString& aValue)
|
|
{
|
|
GetValueInternal(aValue);
|
|
|
|
// Don't return non-sanitized value for types that are experimental on mobile.
|
|
if (IsExperimentalMobileType(mType)) {
|
|
SanitizeValue(aValue);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::GetValueInternal(nsAString& aValue) const
|
|
{
|
|
switch (GetValueMode()) {
|
|
case VALUE_MODE_VALUE:
|
|
if (IsSingleLineTextControl(false)) {
|
|
mInputData.mState->GetValue(aValue, true);
|
|
} else {
|
|
aValue.Assign(mInputData.mValue);
|
|
}
|
|
return NS_OK;
|
|
|
|
case VALUE_MODE_FILENAME:
|
|
if (nsContentUtils::IsCallerChrome()) {
|
|
if (mFiles.Count()) {
|
|
return mFiles[0]->GetMozFullPath(aValue);
|
|
}
|
|
else {
|
|
aValue.Truncate();
|
|
}
|
|
} else {
|
|
// Just return the leaf name
|
|
if (mFiles.Count() == 0 || NS_FAILED(mFiles[0]->GetName(aValue))) {
|
|
aValue.Truncate();
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
case VALUE_MODE_DEFAULT:
|
|
// Treat defaultValue as value.
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::value, aValue);
|
|
return NS_OK;
|
|
|
|
case VALUE_MODE_DEFAULT_ON:
|
|
// Treat default value as value and returns "on" if no value.
|
|
if (!GetAttr(kNameSpaceID_None, nsGkAtoms::value, aValue)) {
|
|
aValue.AssignLiteral("on");
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// This return statement is required for some compilers.
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsValueEmpty() const
|
|
{
|
|
nsAutoString value;
|
|
GetValueInternal(value);
|
|
|
|
return value.IsEmpty();
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::ConvertStringToNumber(nsAString& aValue,
|
|
double& aResultValue) const
|
|
{
|
|
MOZ_ASSERT(DoesValueAsNumberApply(),
|
|
"ConvertStringToNumber only applies if .valueAsNumber applies");
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_RANGE:
|
|
{
|
|
nsresult ec;
|
|
aResultValue = PromiseFlatString(aValue).ToDouble(&ec);
|
|
if (NS_FAILED(ec) || !MOZ_DOUBLE_IS_FINITE(aResultValue)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
case NS_FORM_INPUT_DATE:
|
|
{
|
|
SafeAutoJSContext ctx;
|
|
JSAutoRequest ar(ctx);
|
|
|
|
uint32_t year, month, day;
|
|
if (!GetValueAsDate(aValue, &year, &month, &day)) {
|
|
return false;
|
|
}
|
|
|
|
JSObject* date = JS_NewDateObjectMsec(ctx, 0);
|
|
if (!date) {
|
|
JS_ClearPendingException(ctx);
|
|
return false;
|
|
}
|
|
|
|
JS::Value rval;
|
|
JS::Value fullYear[3];
|
|
fullYear[0].setInt32(year);
|
|
fullYear[1].setInt32(month - 1);
|
|
fullYear[2].setInt32(day);
|
|
if (!JS::Call(ctx, date, "setUTCFullYear", 3, fullYear, &rval)) {
|
|
JS_ClearPendingException(ctx);
|
|
return false;
|
|
}
|
|
|
|
JS::Value timestamp;
|
|
if (!JS::Call(ctx, date, "getTime", 0, nullptr, ×tamp)) {
|
|
JS_ClearPendingException(ctx);
|
|
return false;
|
|
}
|
|
|
|
if (!timestamp.isNumber() || MOZ_DOUBLE_IS_NaN(timestamp.toNumber())) {
|
|
return false;
|
|
}
|
|
|
|
aResultValue = timestamp.toNumber();
|
|
return true;
|
|
}
|
|
case NS_FORM_INPUT_TIME:
|
|
uint32_t milliseconds;
|
|
if (!ParseTime(aValue, &milliseconds)) {
|
|
return false;
|
|
}
|
|
|
|
aResultValue = static_cast<double>(milliseconds);
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
MOZ_NOT_REACHED();
|
|
return false;
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetValueAsDouble() const
|
|
{
|
|
double doubleValue;
|
|
nsAutoString stringValue;
|
|
|
|
GetValueInternal(stringValue);
|
|
|
|
return !ConvertStringToNumber(stringValue, doubleValue) ? MOZ_DOUBLE_NaN()
|
|
: doubleValue;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetValue(const nsAString& aValue, ErrorResult& aRv)
|
|
{
|
|
// check security. Note that setting the value to the empty string is always
|
|
// OK and gives pages a way to clear a file input if necessary.
|
|
if (mType == NS_FORM_INPUT_FILE) {
|
|
if (!aValue.IsEmpty()) {
|
|
if (!nsContentUtils::IsCallerChrome()) {
|
|
// setting the value of a "FILE" input widget requires
|
|
// chrome privilege
|
|
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
|
|
return;
|
|
}
|
|
Sequence<nsString> list;
|
|
list.AppendElement(aValue);
|
|
MozSetFileNameArray(list);
|
|
return;
|
|
}
|
|
else {
|
|
ClearFiles(true);
|
|
}
|
|
}
|
|
else {
|
|
if (MayFireChangeOnBlur()) {
|
|
// If the value has been set by a script, we basically want to keep the
|
|
// current change event state. If the element is ready to fire a change
|
|
// event, we should keep it that way. Otherwise, we should make sure the
|
|
// element will not fire any event because of the script interaction.
|
|
//
|
|
// NOTE: this is currently quite expensive work (too much string
|
|
// manipulation). We should probably optimize that.
|
|
nsAutoString currentValue;
|
|
GetValueInternal(currentValue);
|
|
|
|
SetValueInternal(aValue, false, true);
|
|
|
|
if (mFocusedValue.Equals(currentValue)) {
|
|
GetValueInternal(mFocusedValue);
|
|
}
|
|
} else {
|
|
SetValueInternal(aValue, false, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetValue(const nsAString& aValue)
|
|
{
|
|
ErrorResult rv;
|
|
SetValue(aValue, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
nsGenericHTMLElement*
|
|
HTMLInputElement::GetList() const
|
|
{
|
|
nsAutoString dataListId;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::list, dataListId);
|
|
if (dataListId.IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsIDocument* doc = GetCurrentDoc();
|
|
if (!doc) {
|
|
return nullptr;
|
|
}
|
|
|
|
Element* element = doc->GetElementById(dataListId);
|
|
if (!element || !element->IsHTML(nsGkAtoms::datalist)) {
|
|
return nullptr;
|
|
}
|
|
|
|
return static_cast<nsGenericHTMLElement*>(element);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetList(nsIDOMHTMLElement** aValue)
|
|
{
|
|
*aValue = nullptr;
|
|
|
|
nsRefPtr<nsGenericHTMLElement> element = GetList();
|
|
if (!element) {
|
|
return NS_OK;
|
|
}
|
|
|
|
CallQueryInterface(element, aValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetValue(double aValue)
|
|
{
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_INFINITE(aValue), "aValue must not be Infinity!");
|
|
|
|
if (MOZ_DOUBLE_IS_NaN(aValue)) {
|
|
SetValue(EmptyString());
|
|
return;
|
|
}
|
|
|
|
nsAutoString value;
|
|
ConvertNumberToString(aValue, value);
|
|
SetValue(value);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::ConvertNumberToString(double aValue,
|
|
nsAString& aResultString) const
|
|
{
|
|
MOZ_ASSERT(DoesValueAsNumberApply(),
|
|
"ConvertNumberToString is only implemented for types implementing .valueAsNumber");
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(aValue) && !MOZ_DOUBLE_IS_INFINITE(aValue),
|
|
"aValue must be a valid non-Infinite number.");
|
|
|
|
aResultString.Truncate();
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_RANGE:
|
|
aResultString.AppendFloat(aValue);
|
|
return true;
|
|
case NS_FORM_INPUT_DATE:
|
|
{
|
|
SafeAutoJSContext ctx;
|
|
JSAutoRequest ar(ctx);
|
|
|
|
// The specs require |aValue| to be truncated.
|
|
aValue = floor(aValue);
|
|
|
|
JSObject* date = JS_NewDateObjectMsec(ctx, aValue);
|
|
if (!date) {
|
|
JS_ClearPendingException(ctx);
|
|
return false;
|
|
}
|
|
|
|
JS::Value year, month, day;
|
|
if (!JS::Call(ctx, date, "getUTCFullYear", 0, nullptr, &year) ||
|
|
!JS::Call(ctx, date, "getUTCMonth", 0, nullptr, &month) ||
|
|
!JS::Call(ctx, date, "getUTCDate", 0, nullptr, &day)) {
|
|
JS_ClearPendingException(ctx);
|
|
return false;
|
|
}
|
|
|
|
if (!year.isNumber() || !month.isNumber() || !day.isNumber() ||
|
|
MOZ_DOUBLE_IS_NaN(year.toNumber()) ||
|
|
MOZ_DOUBLE_IS_NaN(month.toNumber()) ||
|
|
MOZ_DOUBLE_IS_NaN(day.toNumber())) {
|
|
return false;
|
|
}
|
|
|
|
aResultString.AppendPrintf("%04.0f-%02.0f-%02.0f", year.toNumber(),
|
|
month.toNumber() + 1, day.toNumber());
|
|
|
|
return true;
|
|
}
|
|
case NS_FORM_INPUT_TIME:
|
|
{
|
|
// Per spec, we need to truncate |aValue| and we should only represent
|
|
// times inside a day [00:00, 24:00[, which means that we should do a
|
|
// modulo on |aValue| using the number of milliseconds in a day (86400000).
|
|
uint32_t value = NS_floorModulo(floor(aValue), 86400000);
|
|
|
|
uint16_t milliseconds = value % 1000;
|
|
value /= 1000;
|
|
|
|
uint8_t seconds = value % 60;
|
|
value /= 60;
|
|
|
|
uint8_t minutes = value % 60;
|
|
value /= 60;
|
|
|
|
uint8_t hours = value;
|
|
|
|
if (milliseconds != 0) {
|
|
aResultString.AppendPrintf("%02d:%02d:%02d.%03d",
|
|
hours, minutes, seconds, milliseconds);
|
|
} else if (seconds != 0) {
|
|
aResultString.AppendPrintf("%02d:%02d:%02d",
|
|
hours, minutes, seconds);
|
|
} else {
|
|
aResultString.AppendPrintf("%02d:%02d", hours, minutes);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
default:
|
|
MOZ_NOT_REACHED();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
JS::Value
|
|
HTMLInputElement::GetValueAsDate(JSContext* aCx, ErrorResult& aRv)
|
|
{
|
|
if (mType != NS_FORM_INPUT_DATE && mType != NS_FORM_INPUT_TIME) {
|
|
return JS::NullValue();
|
|
}
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_DATE:
|
|
{
|
|
uint32_t year, month, day;
|
|
nsAutoString value;
|
|
GetValueInternal(value);
|
|
if (!GetValueAsDate(value, &year, &month, &day)) {
|
|
return JS::NullValue();
|
|
}
|
|
|
|
JSObject* date = JS_NewDateObjectMsec(aCx, 0);
|
|
if (!date) {
|
|
JS_ClearPendingException(aCx);
|
|
return JS::NullValue();
|
|
}
|
|
|
|
JS::Value rval;
|
|
JS::Value fullYear[3];
|
|
fullYear[0].setInt32(year);
|
|
fullYear[1].setInt32(month - 1);
|
|
fullYear[2].setInt32(day);
|
|
if (!JS::Call(aCx, date, "setUTCFullYear", 3, fullYear, &rval)) {
|
|
JS_ClearPendingException(aCx);
|
|
return JS::NullValue();
|
|
}
|
|
|
|
return JS::ObjectOrNullValue(date);
|
|
}
|
|
case NS_FORM_INPUT_TIME:
|
|
{
|
|
uint32_t millisecond;
|
|
nsAutoString value;
|
|
GetValueInternal(value);
|
|
if (!ParseTime(value, &millisecond)) {
|
|
return JS::NullValue();
|
|
}
|
|
|
|
JSObject* date = JS_NewDateObjectMsec(aCx, millisecond);
|
|
if (!date) {
|
|
JS_ClearPendingException(aCx);
|
|
return JS::NullValue();
|
|
}
|
|
|
|
return JS::ObjectValue(*date);
|
|
}
|
|
}
|
|
|
|
MOZ_NOT_REACHED();
|
|
aRv.Throw(NS_ERROR_UNEXPECTED);
|
|
return JS::NullValue();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetValueAsDate(JSContext* aCx, JS::Value* aDate)
|
|
{
|
|
ErrorResult rv;
|
|
*aDate = GetValueAsDate(aCx, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetValueAsDate(JSContext* aCx, JS::Value aDate, ErrorResult& aRv)
|
|
{
|
|
if (mType != NS_FORM_INPUT_DATE && mType != NS_FORM_INPUT_TIME) {
|
|
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
return;
|
|
}
|
|
|
|
if (aDate.isNullOrUndefined()) {
|
|
aRv = SetValue(EmptyString());
|
|
return;
|
|
}
|
|
|
|
// TODO: return TypeError when HTMLInputElement is converted to WebIDL, see
|
|
// bug 826302.
|
|
if (!aDate.isObject() || !JS_ObjectIsDate(aCx, &aDate.toObject())) {
|
|
SetValue(EmptyString());
|
|
aRv.Throw(NS_ERROR_INVALID_ARG);
|
|
return;
|
|
}
|
|
|
|
JSObject& date = aDate.toObject();
|
|
JS::Value timestamp;
|
|
if (!JS::Call(aCx, &date, "getTime", 0, nullptr, ×tamp) ||
|
|
!timestamp.isNumber() || MOZ_DOUBLE_IS_NaN(timestamp.toNumber())) {
|
|
JS_ClearPendingException(aCx);
|
|
SetValue(EmptyString());
|
|
return;
|
|
}
|
|
|
|
SetValue(timestamp.toNumber());
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetValueAsDate(JSContext* aCx, const JS::Value& aDate)
|
|
{
|
|
ErrorResult rv;
|
|
SetValueAsDate(aCx, aDate, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetValueAsNumber(double* aValueAsNumber)
|
|
{
|
|
*aValueAsNumber = ValueAsNumber();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetValueAsNumber(double aValueAsNumber, ErrorResult& aRv)
|
|
{
|
|
// TODO: return TypeError when HTMLInputElement is converted to WebIDL, see
|
|
// bug 825197.
|
|
if (MOZ_DOUBLE_IS_INFINITE(aValueAsNumber)) {
|
|
aRv.Throw(NS_ERROR_INVALID_ARG);
|
|
return;
|
|
}
|
|
|
|
if (!DoesValueAsNumberApply()) {
|
|
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
return;
|
|
}
|
|
|
|
SetValue(aValueAsNumber);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetValueAsNumber(double aValueAsNumber)
|
|
{
|
|
ErrorResult rv;
|
|
SetValueAsNumber(aValueAsNumber, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetMinimum() const
|
|
{
|
|
MOZ_ASSERT(DoesValueAsNumberApply(),
|
|
"GetMinAsDouble() should only be used for types that allow .valueAsNumber");
|
|
|
|
// Only type=range has a default minimum
|
|
double defaultMinimum =
|
|
mType == NS_FORM_INPUT_RANGE ? 0.0 : MOZ_DOUBLE_NaN();
|
|
|
|
if (!HasAttr(kNameSpaceID_None, nsGkAtoms::min)) {
|
|
return defaultMinimum;
|
|
}
|
|
|
|
nsAutoString minStr;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::min, minStr);
|
|
|
|
double min;
|
|
return ConvertStringToNumber(minStr, min) ? min : defaultMinimum;
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetMaximum() const
|
|
{
|
|
MOZ_ASSERT(DoesValueAsNumberApply(),
|
|
"GetMaxAsDouble() should only be used for types that allow .valueAsNumber");
|
|
|
|
// Only type=range has a default maximum
|
|
double defaultMaximum =
|
|
mType == NS_FORM_INPUT_RANGE ? 100.0 : MOZ_DOUBLE_NaN();
|
|
|
|
if (!HasAttr(kNameSpaceID_None, nsGkAtoms::max)) {
|
|
return defaultMaximum;
|
|
}
|
|
|
|
nsAutoString maxStr;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::max, maxStr);
|
|
|
|
double max;
|
|
return ConvertStringToNumber(maxStr, max) ? max : defaultMaximum;
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetStepBase() const
|
|
{
|
|
MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER ||
|
|
mType == NS_FORM_INPUT_DATE ||
|
|
mType == NS_FORM_INPUT_TIME ||
|
|
mType == NS_FORM_INPUT_RANGE,
|
|
"Check that kDefaultStepBase is correct for this new type");
|
|
|
|
double stepBase;
|
|
|
|
// Do NOT use GetMinimum here - the spec says to use "the min content
|
|
// attribute", not "the minimum".
|
|
nsAutoString minStr;
|
|
if (GetAttr(kNameSpaceID_None, nsGkAtoms::min, minStr) &&
|
|
ConvertStringToNumber(minStr, stepBase)) {
|
|
return stepBase;
|
|
}
|
|
|
|
// If @min is not a double, we should use @value.
|
|
nsAutoString valueStr;
|
|
if (GetAttr(kNameSpaceID_None, nsGkAtoms::value, valueStr) &&
|
|
ConvertStringToNumber(valueStr, stepBase)) {
|
|
return stepBase;
|
|
}
|
|
|
|
return kDefaultStepBase;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::ApplyStep(int32_t aStep)
|
|
{
|
|
if (!DoStepDownStepUpApply()) {
|
|
return NS_ERROR_DOM_INVALID_STATE_ERR;
|
|
}
|
|
|
|
double step = GetStep();
|
|
if (step == kStepAny) {
|
|
return NS_ERROR_DOM_INVALID_STATE_ERR;
|
|
}
|
|
|
|
double value = GetValueAsDouble();
|
|
if (MOZ_DOUBLE_IS_NaN(value)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
double minimum = GetMinimum();
|
|
|
|
double maximum = GetMaximum();
|
|
if (!MOZ_DOUBLE_IS_NaN(maximum)) {
|
|
// "max - (max - stepBase) % step" is the nearest valid value to max.
|
|
maximum = maximum - NS_floorModulo(maximum - GetStepBase(), step);
|
|
}
|
|
|
|
// Cases where we are clearly going in the wrong way.
|
|
// We don't use ValidityState because we can be higher than the maximal
|
|
// allowed value and still not suffer from range overflow in the case of
|
|
// of the value specified in @max isn't in the step.
|
|
if ((value <= minimum && aStep < 0) ||
|
|
(value >= maximum && aStep > 0)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (GetValidityState(VALIDITY_STATE_STEP_MISMATCH) &&
|
|
value != minimum && value != maximum) {
|
|
if (aStep > 0) {
|
|
value -= NS_floorModulo(value - GetStepBase(), step);
|
|
} else if (aStep < 0) {
|
|
value -= NS_floorModulo(value - GetStepBase(), step);
|
|
value += step;
|
|
}
|
|
}
|
|
|
|
value += aStep * step;
|
|
|
|
// For date inputs, the value can hold a string that is not a day. We do not
|
|
// want to round it, as it might result in a step mismatch. Instead we want to
|
|
// clamp to the next valid value.
|
|
if (mType == NS_FORM_INPUT_DATE &&
|
|
NS_floorModulo(value - GetStepBase(), GetStepScaleFactor()) != 0) {
|
|
double validStep = EuclidLCM<uint64_t>(static_cast<uint64_t>(step),
|
|
static_cast<uint64_t>(GetStepScaleFactor()));
|
|
if (aStep > 0) {
|
|
value -= NS_floorModulo(value - GetStepBase(), validStep);
|
|
value += validStep;
|
|
} else if (aStep < 0) {
|
|
value -= NS_floorModulo(value - GetStepBase(), validStep);
|
|
}
|
|
}
|
|
|
|
// When stepUp() is called and the value is below minimum, we should clamp on
|
|
// minimum unless stepUp() moves us higher than minimum.
|
|
if (GetValidityState(VALIDITY_STATE_RANGE_UNDERFLOW) && aStep > 0 &&
|
|
value <= minimum) {
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(minimum), "Can't be NaN if we are here");
|
|
value = minimum;
|
|
// Same goes for stepDown() and maximum.
|
|
} else if (GetValidityState(VALIDITY_STATE_RANGE_OVERFLOW) && aStep < 0 &&
|
|
value >= maximum) {
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(maximum), "Can't be NaN if we are here");
|
|
value = maximum;
|
|
// If we go down, we want to clamp on min.
|
|
} else if (aStep < 0 && minimum == minimum) {
|
|
value = std::max(value, minimum);
|
|
// If we go up, we want to clamp on max.
|
|
} else if (aStep > 0 && maximum == maximum) {
|
|
value = std::min(value, maximum);
|
|
}
|
|
|
|
SetValue(value);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::StepDown(int32_t n, uint8_t optional_argc)
|
|
{
|
|
return ApplyStep(optional_argc ? -n : -1);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::StepUp(int32_t n, uint8_t optional_argc)
|
|
{
|
|
return ApplyStep(optional_argc ? n : 1);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::MozGetFileNameArray(nsTArray< nsString >& aArray)
|
|
{
|
|
for (int32_t i = 0; i < mFiles.Count(); i++) {
|
|
nsString str;
|
|
mFiles[i]->GetMozFullPathInternal(str);
|
|
aArray.AppendElement(str);
|
|
}
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::MozGetFileNameArray(uint32_t* aLength, PRUnichar*** aFileNames)
|
|
{
|
|
if (!nsContentUtils::IsCallerChrome()) {
|
|
// Since this function returns full paths it's important that normal pages
|
|
// can't call it.
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsTArray<nsString> array;
|
|
MozGetFileNameArray(array);
|
|
|
|
*aLength = array.Length();
|
|
PRUnichar** ret =
|
|
static_cast<PRUnichar**>(NS_Alloc(*aLength * sizeof(PRUnichar*)));
|
|
if (!ret) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < *aLength; ++i) {
|
|
ret[i] = NS_strdup(array[i].get());
|
|
}
|
|
|
|
*aFileNames = ret;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::MozSetFileNameArray(const Sequence< nsString >& aFileNames)
|
|
{
|
|
nsCOMArray<nsIDOMFile> files;
|
|
for (uint32_t i = 0; i < aFileNames.Length(); ++i) {
|
|
nsCOMPtr<nsIFile> file;
|
|
|
|
if (StringBeginsWith(aFileNames[i], NS_LITERAL_STRING("file:"),
|
|
nsASCIICaseInsensitiveStringComparator())) {
|
|
// Converts the URL string into the corresponding nsIFile if possible
|
|
// A local file will be created if the URL string begins with file://
|
|
NS_GetFileFromURLSpec(NS_ConvertUTF16toUTF8(aFileNames[i]),
|
|
getter_AddRefs(file));
|
|
}
|
|
|
|
if (!file) {
|
|
// this is no "file://", try as local file
|
|
NS_NewLocalFile(aFileNames[i], false, getter_AddRefs(file));
|
|
}
|
|
|
|
if (file) {
|
|
nsCOMPtr<nsIDOMFile> domFile = new nsDOMFileFile(file);
|
|
files.AppendObject(domFile);
|
|
} else {
|
|
continue; // Not much we can do if the file doesn't exist
|
|
}
|
|
|
|
}
|
|
|
|
SetFiles(files, true);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::MozSetFileNameArray(const PRUnichar** aFileNames, uint32_t aLength)
|
|
{
|
|
if (!nsContentUtils::IsCallerChrome()) {
|
|
// setting the value of a "FILE" input widget requires chrome privilege
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
Sequence<nsString> list;
|
|
for (uint32_t i = 0; i < aLength; ++i) {
|
|
list.AppendElement(nsDependentString(aFileNames[i]));
|
|
}
|
|
|
|
MozSetFileNameArray(list);
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::MozIsTextField(bool aExcludePassword)
|
|
{
|
|
// TODO: temporary until bug 635240 and 773205 are fixed.
|
|
if (IsExperimentalMobileType(mType)) {
|
|
return false;
|
|
}
|
|
|
|
return IsSingleLineTextControl(aExcludePassword);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::MozIsTextField(bool aExcludePassword, bool* aResult)
|
|
{
|
|
*aResult = MozIsTextField(aExcludePassword);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetUserInput(const nsAString& aValue)
|
|
{
|
|
if (!nsContentUtils::IsCallerChrome()) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_FILE)
|
|
{
|
|
Sequence<nsString> list;
|
|
list.AppendElement(aValue);
|
|
MozSetFileNameArray(list);
|
|
return NS_OK;
|
|
} else {
|
|
SetValueInternal(aValue, true, true);
|
|
}
|
|
|
|
return nsContentUtils::DispatchTrustedEvent(OwnerDoc(),
|
|
static_cast<nsIDOMHTMLInputElement*>(this),
|
|
NS_LITERAL_STRING("input"), true,
|
|
true);
|
|
}
|
|
|
|
nsIEditor*
|
|
HTMLInputElement::GetEditor()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->GetEditor();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsIEditor*)
|
|
HTMLInputElement::GetTextEditor()
|
|
{
|
|
return GetEditor();
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsISelectionController*)
|
|
HTMLInputElement::GetSelectionController()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->GetSelectionController();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
nsFrameSelection*
|
|
HTMLInputElement::GetConstFrameSelection()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->GetConstFrameSelection();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::BindToFrame(nsTextControlFrame* aFrame)
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->BindToFrame(aFrame);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
HTMLInputElement::UnbindFromFrame(nsTextControlFrame* aFrame)
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && aFrame) {
|
|
state->UnbindFromFrame(aFrame);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::CreateEditor()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->PrepareEditor();
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsIContent*)
|
|
HTMLInputElement::GetRootEditorNode()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->GetRootNode();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsIContent*)
|
|
HTMLInputElement::CreatePlaceholderNode()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
NS_ENSURE_SUCCESS(state->CreatePlaceholderNode(), nullptr);
|
|
return state->GetPlaceholderNode();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsIContent*)
|
|
HTMLInputElement::GetPlaceholderNode()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
return state->GetPlaceholderNode();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
HTMLInputElement::UpdatePlaceholderVisibility(bool aNotify)
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
state->UpdatePlaceholderVisibility(aNotify);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::GetPlaceholderVisibility()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (!state) {
|
|
return false;
|
|
}
|
|
|
|
return state->GetPlaceholderVisibility();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::GetDisplayFileName(nsAString& aValue) const
|
|
{
|
|
if (OwnerDoc()->IsStaticDocument()) {
|
|
aValue = mStaticDocFileList;
|
|
return;
|
|
}
|
|
|
|
if (mFiles.Count() == 1) {
|
|
mFiles[0]->GetName(aValue);
|
|
return;
|
|
}
|
|
|
|
nsXPIDLString value;
|
|
|
|
if (mFiles.Count() == 0) {
|
|
if (HasAttr(kNameSpaceID_None, nsGkAtoms::multiple)) {
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
|
|
"NoFilesSelected", value);
|
|
} else {
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
|
|
"NoFileSelected", value);
|
|
}
|
|
} else {
|
|
nsString count;
|
|
count.AppendInt(mFiles.Count());
|
|
|
|
const PRUnichar* params[] = { count.get() };
|
|
nsContentUtils::FormatLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
|
|
"XFilesSelected", params, value);
|
|
}
|
|
|
|
aValue = value;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetFiles(const nsCOMArray<nsIDOMFile>& aFiles,
|
|
bool aSetValueChanged)
|
|
{
|
|
mFiles.Clear();
|
|
mFiles.AppendObjects(aFiles);
|
|
|
|
AfterSetFiles(aSetValueChanged);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetFiles(nsIDOMFileList* aFiles,
|
|
bool aSetValueChanged)
|
|
{
|
|
mFiles.Clear();
|
|
|
|
if (aFiles) {
|
|
uint32_t listLength;
|
|
aFiles->GetLength(&listLength);
|
|
for (uint32_t i = 0; i < listLength; i++) {
|
|
nsCOMPtr<nsIDOMFile> file;
|
|
aFiles->Item(i, getter_AddRefs(file));
|
|
mFiles.AppendObject(file);
|
|
}
|
|
}
|
|
|
|
AfterSetFiles(aSetValueChanged);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::AfterSetFiles(bool aSetValueChanged)
|
|
{
|
|
// No need to flush here, if there's no frame at this point we
|
|
// don't need to force creation of one just to tell it about this
|
|
// new value. We just want the display to update as needed.
|
|
nsIFormControlFrame* formControlFrame = GetFormControlFrame(false);
|
|
if (formControlFrame) {
|
|
nsAutoString readableValue;
|
|
GetDisplayFileName(readableValue);
|
|
formControlFrame->SetFormProperty(nsGkAtoms::value, readableValue);
|
|
}
|
|
|
|
UpdateFileList();
|
|
|
|
if (aSetValueChanged) {
|
|
SetValueChanged(true);
|
|
}
|
|
|
|
UpdateAllValidityStates(true);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::FireChangeEventIfNeeded()
|
|
{
|
|
nsString value;
|
|
GetValueInternal(value);
|
|
|
|
if (!MayFireChangeOnBlur() || mFocusedValue.Equals(value)) {
|
|
return;
|
|
}
|
|
|
|
// Dispatch the change event.
|
|
mFocusedValue = value;
|
|
nsContentUtils::DispatchTrustedEvent(OwnerDoc(),
|
|
static_cast<nsIContent*>(this),
|
|
NS_LITERAL_STRING("change"), true,
|
|
false);
|
|
}
|
|
|
|
nsDOMFileList*
|
|
HTMLInputElement::GetFiles()
|
|
{
|
|
if (mType != NS_FORM_INPUT_FILE) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (!mFileList) {
|
|
mFileList = new nsDOMFileList(static_cast<nsIContent*>(this));
|
|
UpdateFileList();
|
|
}
|
|
|
|
return mFileList;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::UpdateFileList()
|
|
{
|
|
if (mFileList) {
|
|
mFileList->Clear();
|
|
|
|
const nsCOMArray<nsIDOMFile>& files = GetFilesInternal();
|
|
for (int32_t i = 0; i < files.Count(); ++i) {
|
|
if (!mFileList->Append(files[i])) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::SetValueInternal(const nsAString& aValue,
|
|
bool aUserInput,
|
|
bool aSetValueChanged)
|
|
{
|
|
NS_PRECONDITION(GetValueMode() != VALUE_MODE_FILENAME,
|
|
"Don't call SetValueInternal for file inputs");
|
|
|
|
switch (GetValueMode()) {
|
|
case VALUE_MODE_VALUE:
|
|
{
|
|
// At the moment, only single line text control have to sanitize their value
|
|
// Because we have to create a new string for that, we should prevent doing
|
|
// it if it's useless.
|
|
nsAutoString value(aValue);
|
|
|
|
if (!mParserCreating) {
|
|
SanitizeValue(value);
|
|
}
|
|
|
|
if (aSetValueChanged) {
|
|
SetValueChanged(true);
|
|
}
|
|
|
|
if (IsSingleLineTextControl(false)) {
|
|
mInputData.mState->SetValue(value, aUserInput, aSetValueChanged);
|
|
} else {
|
|
mInputData.mValue = ToNewUnicode(value);
|
|
if (aSetValueChanged) {
|
|
SetValueChanged(true);
|
|
}
|
|
OnValueChanged(!mParserCreating);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
case VALUE_MODE_DEFAULT:
|
|
case VALUE_MODE_DEFAULT_ON:
|
|
// If the value of a hidden input was changed, we mark it changed so that we
|
|
// will know we need to save / restore the value. Yes, we are overloading
|
|
// the meaning of ValueChanged just a teensy bit to save a measly byte of
|
|
// storage space in HTMLInputElement. Yes, you are free to make a new flag,
|
|
// NEED_TO_SAVE_VALUE, at such time as mBitField becomes a 16-bit value.
|
|
if (mType == NS_FORM_INPUT_HIDDEN) {
|
|
SetValueChanged(true);
|
|
}
|
|
|
|
// Treat value == defaultValue for other input elements.
|
|
return nsGenericHTMLFormElement::SetAttr(kNameSpaceID_None,
|
|
nsGkAtoms::value, aValue,
|
|
true);
|
|
|
|
case VALUE_MODE_FILENAME:
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
// This return statement is required for some compilers.
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetValueChanged(bool aValueChanged)
|
|
{
|
|
bool valueChangedBefore = mValueChanged;
|
|
|
|
mValueChanged = aValueChanged;
|
|
|
|
if (valueChangedBefore != aValueChanged) {
|
|
UpdateState(true);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetChecked(bool* aChecked)
|
|
{
|
|
*aChecked = Checked();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetCheckedChanged(bool aCheckedChanged)
|
|
{
|
|
DoSetCheckedChanged(aCheckedChanged, true);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::DoSetCheckedChanged(bool aCheckedChanged,
|
|
bool aNotify)
|
|
{
|
|
if (mType == NS_FORM_INPUT_RADIO) {
|
|
if (mCheckedChanged != aCheckedChanged) {
|
|
nsCOMPtr<nsIRadioVisitor> visitor =
|
|
new nsRadioSetCheckedChangedVisitor(aCheckedChanged);
|
|
VisitGroup(visitor, aNotify);
|
|
}
|
|
} else {
|
|
SetCheckedChangedInternal(aCheckedChanged);
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetCheckedChangedInternal(bool aCheckedChanged)
|
|
{
|
|
bool checkedChangedBefore = mCheckedChanged;
|
|
|
|
mCheckedChanged = aCheckedChanged;
|
|
|
|
// This method can't be called when we are not authorized to notify
|
|
// so we do not need a aNotify parameter.
|
|
if (checkedChangedBefore != aCheckedChanged) {
|
|
UpdateState(true);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetChecked(bool aChecked)
|
|
{
|
|
DoSetChecked(aChecked, true, true);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::DoSetChecked(bool aChecked, bool aNotify,
|
|
bool aSetValueChanged)
|
|
{
|
|
// If the user or JS attempts to set checked, whether it actually changes the
|
|
// value or not, we say the value was changed so that defaultValue don't
|
|
// affect it no more.
|
|
if (aSetValueChanged) {
|
|
DoSetCheckedChanged(true, aNotify);
|
|
}
|
|
|
|
// Don't do anything if we're not changing whether it's checked (it would
|
|
// screw up state actually, especially when you are setting radio button to
|
|
// false)
|
|
if (mChecked == aChecked) {
|
|
return;
|
|
}
|
|
|
|
// Set checked
|
|
if (mType != NS_FORM_INPUT_RADIO) {
|
|
SetCheckedInternal(aChecked, aNotify);
|
|
return;
|
|
}
|
|
|
|
// For radio button, we need to do some extra fun stuff
|
|
if (aChecked) {
|
|
RadioSetChecked(aNotify);
|
|
return;
|
|
}
|
|
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (container) {
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
container->SetCurrentRadioButton(name, nullptr);
|
|
}
|
|
// SetCheckedInternal is going to ask all radios to update their
|
|
// validity state. We have to be sure the radio group container knows
|
|
// the currently selected radio.
|
|
SetCheckedInternal(false, aNotify);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::RadioSetChecked(bool aNotify)
|
|
{
|
|
// Find the selected radio button so we can deselect it
|
|
nsCOMPtr<nsIDOMHTMLInputElement> currentlySelected = GetSelectedRadioButton();
|
|
|
|
// Deselect the currently selected radio button
|
|
if (currentlySelected) {
|
|
// Pass true for the aNotify parameter since the currently selected
|
|
// button is already in the document.
|
|
static_cast<HTMLInputElement*>(currentlySelected.get())
|
|
->SetCheckedInternal(false, true);
|
|
}
|
|
|
|
// Let the group know that we are now the One True Radio Button
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (container) {
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
container->SetCurrentRadioButton(name, this);
|
|
}
|
|
|
|
// SetCheckedInternal is going to ask all radios to update their
|
|
// validity state.
|
|
SetCheckedInternal(true, aNotify);
|
|
}
|
|
|
|
nsIRadioGroupContainer*
|
|
HTMLInputElement::GetRadioGroupContainer() const
|
|
{
|
|
NS_ASSERTION(mType == NS_FORM_INPUT_RADIO,
|
|
"GetRadioGroupContainer should only be called when type='radio'");
|
|
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
|
|
if (name.IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (mForm) {
|
|
return mForm;
|
|
}
|
|
|
|
return static_cast<nsDocument*>(GetCurrentDoc());
|
|
}
|
|
|
|
already_AddRefed<nsIDOMHTMLInputElement>
|
|
HTMLInputElement::GetSelectedRadioButton()
|
|
{
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (!container) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
|
|
nsCOMPtr<nsIDOMHTMLInputElement> selected = container->GetCurrentRadioButton(name);
|
|
return selected.forget();
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::MaybeSubmitForm(nsPresContext* aPresContext)
|
|
{
|
|
if (!mForm) {
|
|
// Nothing to do here.
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> shell = aPresContext->GetPresShell();
|
|
if (!shell) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the default submit element
|
|
nsIFormControl* submitControl = mForm->GetDefaultSubmitElement();
|
|
if (submitControl) {
|
|
nsCOMPtr<nsIContent> submitContent = do_QueryInterface(submitControl);
|
|
NS_ASSERTION(submitContent, "Form control not implementing nsIContent?!");
|
|
// Fire the button's onclick handler and let the button handle
|
|
// submitting the form.
|
|
nsMouseEvent event(true, NS_MOUSE_CLICK, nullptr, nsMouseEvent::eReal);
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
shell->HandleDOMEventWithTarget(submitContent, &event, &status);
|
|
} else if (mForm->HasSingleTextControl() &&
|
|
(mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate) ||
|
|
mForm->CheckValidFormSubmission())) {
|
|
// TODO: removing this code and have the submit event sent by the form,
|
|
// bug 592124.
|
|
// If there's only one text control, just submit the form
|
|
// Hold strong ref across the event
|
|
nsRefPtr<nsHTMLFormElement> form = mForm;
|
|
nsFormEvent event(true, NS_FORM_SUBMIT);
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
shell->HandleDOMEventWithTarget(mForm, &event, &status);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetCheckedInternal(bool aChecked, bool aNotify)
|
|
{
|
|
// Set the value
|
|
mChecked = aChecked;
|
|
|
|
// Notify the frame
|
|
if (mType == NS_FORM_INPUT_CHECKBOX || mType == NS_FORM_INPUT_RADIO) {
|
|
nsIFrame* frame = GetPrimaryFrame();
|
|
if (frame) {
|
|
frame->InvalidateFrameSubtree();
|
|
}
|
|
}
|
|
|
|
UpdateAllValidityStates(aNotify);
|
|
|
|
// Notify the document that the CSS :checked pseudoclass for this element
|
|
// has changed state.
|
|
UpdateState(aNotify);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::Focus(ErrorResult& aError)
|
|
{
|
|
if (mType != NS_FORM_INPUT_FILE) {
|
|
nsGenericHTMLElement::Focus(aError);
|
|
return;
|
|
}
|
|
|
|
// For file inputs, focus the button instead.
|
|
nsIFrame* frame = GetPrimaryFrame();
|
|
if (frame) {
|
|
for (nsIFrame* childFrame = frame->GetFirstPrincipalChild();
|
|
childFrame;
|
|
childFrame = childFrame->GetNextSibling()) {
|
|
// See if the child is a button control.
|
|
nsCOMPtr<nsIFormControl> formCtrl =
|
|
do_QueryInterface(childFrame->GetContent());
|
|
if (formCtrl && formCtrl->GetType() == NS_FORM_INPUT_BUTTON) {
|
|
nsCOMPtr<nsIDOMElement> element = do_QueryInterface(formCtrl);
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm && element) {
|
|
fm->SetFocus(element, 0);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::Select()
|
|
{
|
|
if (!IsSingleLineTextControl(false)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXX Bug? We have to give the input focus before contents can be
|
|
// selected
|
|
|
|
FocusTristate state = FocusState();
|
|
if (state == eUnfocusable) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
|
|
nsRefPtr<nsPresContext> presContext = GetPresContext();
|
|
if (state == eInactiveWindow) {
|
|
if (fm)
|
|
fm->SetFocus(this, nsIFocusManager::FLAG_NOSCROLL);
|
|
SelectAll(presContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (DispatchSelectEvent(presContext) && fm) {
|
|
fm->SetFocus(this, nsIFocusManager::FLAG_NOSCROLL);
|
|
|
|
// ensure that the element is actually focused
|
|
nsCOMPtr<nsIDOMElement> focusedElement;
|
|
fm->GetFocusedElement(getter_AddRefs(focusedElement));
|
|
if (SameCOMIdentity(static_cast<nsIDOMNode*>(this), focusedElement)) {
|
|
// Now Select all the text!
|
|
SelectAll(presContext);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::DispatchSelectEvent(nsPresContext* aPresContext)
|
|
{
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
|
|
// If already handling select event, don't dispatch a second.
|
|
if (!mHandlingSelectEvent) {
|
|
nsEvent event(nsContentUtils::IsCallerChrome(), NS_FORM_SELECTED);
|
|
|
|
mHandlingSelectEvent = true;
|
|
nsEventDispatcher::Dispatch(static_cast<nsIContent*>(this),
|
|
aPresContext, &event, nullptr, &status);
|
|
mHandlingSelectEvent = false;
|
|
}
|
|
|
|
// If the DOM event was not canceled (e.g. by a JS event handler
|
|
// returning false)
|
|
return (status == nsEventStatus_eIgnore);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SelectAll(nsPresContext* aPresContext)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = GetFormControlFrame(true);
|
|
|
|
if (formControlFrame) {
|
|
formControlFrame->SetFormProperty(nsGkAtoms::select, EmptyString());
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::FireAsyncClickHandler()
|
|
{
|
|
nsCOMPtr<nsIRunnable> event = new AsyncClickHandler(this);
|
|
return NS_DispatchToMainThread(event);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::NeedToInitializeEditorForEvent(nsEventChainPreVisitor& aVisitor) const
|
|
{
|
|
// We only need to initialize the editor for single line input controls because they
|
|
// are lazily initialized. We don't need to initialize the control for
|
|
// certain types of events, because we know that those events are safe to be
|
|
// handled without the editor being initialized. These events include:
|
|
// mousein/move/out, and DOM mutation events.
|
|
if (!IsSingleLineTextControl(false) ||
|
|
aVisitor.mEvent->eventStructType == NS_MUTATION_EVENT) {
|
|
return false;
|
|
}
|
|
|
|
switch (aVisitor.mEvent->message) {
|
|
case NS_MOUSE_MOVE:
|
|
case NS_MOUSE_ENTER:
|
|
case NS_MOUSE_EXIT:
|
|
case NS_MOUSE_ENTER_SYNTH:
|
|
case NS_MOUSE_EXIT_SYNTH:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsDisabledForEvents(uint32_t aMessage)
|
|
{
|
|
return IsElementDisabledForEvents(aMessage, GetPrimaryFrame());
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
|
|
{
|
|
// Do not process any DOM events if the element is disabled
|
|
aVisitor.mCanHandle = false;
|
|
if (IsDisabledForEvents(aVisitor.mEvent->message)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Initialize the editor if needed.
|
|
if (NeedToInitializeEditorForEvent(aVisitor)) {
|
|
nsITextControlFrame* textControlFrame = do_QueryFrame(GetPrimaryFrame());
|
|
if (textControlFrame)
|
|
textControlFrame->EnsureEditorInitialized();
|
|
}
|
|
|
|
//FIXME Allow submission etc. also when there is no prescontext, Bug 329509.
|
|
if (!aVisitor.mPresContext) {
|
|
return nsGenericHTMLElement::PreHandleEvent(aVisitor);
|
|
}
|
|
//
|
|
// Web pages expect the value of a radio button or checkbox to be set
|
|
// *before* onclick and DOMActivate fire, and they expect that if they set
|
|
// the value explicitly during onclick or DOMActivate it will not be toggled
|
|
// or any such nonsense.
|
|
// In order to support that (bug 57137 and 58460 are examples) we toggle
|
|
// the checked attribute *first*, and then fire onclick. If the user
|
|
// returns false, we reset the control to the old checked value. Otherwise,
|
|
// we dispatch DOMActivate. If DOMActivate is cancelled, we also reset
|
|
// the control to the old checked value. We need to keep track of whether
|
|
// we've already toggled the state from onclick since the user could
|
|
// explicitly dispatch DOMActivate on the element.
|
|
//
|
|
// This is a compatibility hack.
|
|
//
|
|
|
|
// Track whether we're in the outermost Dispatch invocation that will
|
|
// cause activation of the input. That is, if we're a click event, or a
|
|
// DOMActivate that was dispatched directly, this will be set, but if we're
|
|
// a DOMActivate dispatched from click handling, it will not be set.
|
|
bool outerActivateEvent =
|
|
(NS_IS_MOUSE_LEFT_CLICK(aVisitor.mEvent) ||
|
|
(aVisitor.mEvent->message == NS_UI_ACTIVATE && !mInInternalActivate));
|
|
|
|
if (outerActivateEvent) {
|
|
aVisitor.mItemFlags |= NS_OUTER_ACTIVATE_EVENT;
|
|
}
|
|
|
|
bool originalCheckedValue = false;
|
|
|
|
if (outerActivateEvent) {
|
|
mCheckedIsToggled = false;
|
|
|
|
switch(mType) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
{
|
|
if (mIndeterminate) {
|
|
// indeterminate is always set to FALSE when the checkbox is toggled
|
|
SetIndeterminateInternal(false, false);
|
|
aVisitor.mItemFlags |= NS_ORIGINAL_INDETERMINATE_VALUE;
|
|
}
|
|
|
|
GetChecked(&originalCheckedValue);
|
|
DoSetChecked(!originalCheckedValue, true, true);
|
|
mCheckedIsToggled = true;
|
|
}
|
|
break;
|
|
|
|
case NS_FORM_INPUT_RADIO:
|
|
{
|
|
nsCOMPtr<nsIDOMHTMLInputElement> selectedRadioButton = GetSelectedRadioButton();
|
|
aVisitor.mItemData = selectedRadioButton;
|
|
|
|
originalCheckedValue = mChecked;
|
|
if (!originalCheckedValue) {
|
|
DoSetChecked(true, true, true);
|
|
mCheckedIsToggled = true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
if (mForm) {
|
|
// tell the form that we are about to enter a click handler.
|
|
// that means that if there are scripted submissions, the
|
|
// latest one will be deferred until after the exit point of the handler.
|
|
mForm->OnSubmitClickBegin(this);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (originalCheckedValue) {
|
|
aVisitor.mItemFlags |= NS_ORIGINAL_CHECKED_VALUE;
|
|
}
|
|
|
|
// If mNoContentDispatch is true we will not allow content to handle
|
|
// this event. But to allow middle mouse button paste to work we must allow
|
|
// middle clicks to go to text fields anyway.
|
|
if (aVisitor.mEvent->mFlags.mNoContentDispatch) {
|
|
aVisitor.mItemFlags |= NS_NO_CONTENT_DISPATCH;
|
|
}
|
|
if (IsSingleLineTextControl(false) &&
|
|
aVisitor.mEvent->message == NS_MOUSE_CLICK &&
|
|
aVisitor.mEvent->eventStructType == NS_MOUSE_EVENT &&
|
|
static_cast<nsMouseEvent*>(aVisitor.mEvent)->button ==
|
|
nsMouseEvent::eMiddleButton) {
|
|
aVisitor.mEvent->mFlags.mNoContentDispatch = false;
|
|
}
|
|
|
|
// We must cache type because mType may change during JS event (bug 2369)
|
|
aVisitor.mItemFlags |= mType;
|
|
|
|
// Fire onchange (if necessary), before we do the blur, bug 357684.
|
|
if (aVisitor.mEvent->message == NS_BLUR_CONTENT) {
|
|
// Experimental mobile types rely on the system UI to prevent users to not
|
|
// set invalid values but we have to be extra-careful. Especially if the
|
|
// option has been enabled on desktop.
|
|
if (IsExperimentalMobileType(mType)) {
|
|
nsAutoString aValue;
|
|
GetValueInternal(aValue);
|
|
SetValueInternal(aValue, false, false);
|
|
}
|
|
FireChangeEventIfNeeded();
|
|
}
|
|
|
|
return nsGenericHTMLFormElement::PreHandleEvent(aVisitor);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::StartRangeThumbDrag(nsGUIEvent* aEvent)
|
|
{
|
|
mIsDraggingRange = true;
|
|
mRangeThumbDragStartValue = GetValueAsDouble();
|
|
nsIPresShell::SetCapturingContent(this, CAPTURE_IGNOREALLOWED |
|
|
CAPTURE_RETARGETTOELEMENT);
|
|
nsRangeFrame* rangeFrame = do_QueryFrame(GetPrimaryFrame());
|
|
SetValueOfRangeForUserEvent(rangeFrame->GetValueAtEventPoint(aEvent));
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::FinishRangeThumbDrag(nsGUIEvent* aEvent)
|
|
{
|
|
MOZ_ASSERT(mIsDraggingRange);
|
|
|
|
if (nsIPresShell::GetCapturingContent() == this) {
|
|
nsIPresShell::SetCapturingContent(nullptr, 0); // cancel capture
|
|
}
|
|
if (aEvent) {
|
|
nsRangeFrame* rangeFrame = do_QueryFrame(GetPrimaryFrame());
|
|
SetValueOfRangeForUserEvent(rangeFrame->GetValueAtEventPoint(aEvent));
|
|
}
|
|
mIsDraggingRange = false;
|
|
FireChangeEventIfNeeded();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::CancelRangeThumbDrag(bool aIsForUserEvent)
|
|
{
|
|
MOZ_ASSERT(mIsDraggingRange);
|
|
|
|
if (nsIPresShell::GetCapturingContent() == this) {
|
|
nsIPresShell::SetCapturingContent(nullptr, 0); // cancel capture
|
|
}
|
|
if (aIsForUserEvent) {
|
|
SetValueOfRangeForUserEvent(mRangeThumbDragStartValue);
|
|
} else {
|
|
// Don't dispatch an 'input' event - at least not using
|
|
// DispatchTrustedEvent.
|
|
// TODO: decide what we should do here - bug 851782.
|
|
nsAutoString val;
|
|
ConvertNumberToString(mRangeThumbDragStartValue, val);
|
|
SetValueInternal(val, true, true);
|
|
nsRangeFrame* frame = do_QueryFrame(GetPrimaryFrame());
|
|
if (frame) {
|
|
frame->UpdateForValueChange();
|
|
}
|
|
}
|
|
mIsDraggingRange = false;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetValueOfRangeForUserEvent(double aValue)
|
|
{
|
|
MOZ_ASSERT(MOZ_DOUBLE_IS_FINITE(aValue));
|
|
|
|
nsAutoString val;
|
|
ConvertNumberToString(aValue, val);
|
|
SetValueInternal(val, true, true);
|
|
nsRangeFrame* frame = do_QueryFrame(GetPrimaryFrame());
|
|
if (frame) {
|
|
frame->UpdateForValueChange();
|
|
}
|
|
nsContentUtils::DispatchTrustedEvent(OwnerDoc(),
|
|
static_cast<nsIDOMHTMLInputElement*>(this),
|
|
NS_LITERAL_STRING("input"), true,
|
|
false);
|
|
}
|
|
|
|
static bool
|
|
SelectTextFieldOnFocus()
|
|
{
|
|
if (!gSelectTextFieldOnFocus) {
|
|
int32_t selectTextfieldsOnKeyFocus = -1;
|
|
nsresult rv =
|
|
LookAndFeel::GetInt(LookAndFeel::eIntID_SelectTextfieldsOnKeyFocus,
|
|
&selectTextfieldsOnKeyFocus);
|
|
if (NS_FAILED(rv)) {
|
|
gSelectTextFieldOnFocus = -1;
|
|
} else {
|
|
gSelectTextFieldOnFocus = selectTextfieldsOnKeyFocus != 0 ? 1 : -1;
|
|
}
|
|
}
|
|
|
|
return gSelectTextFieldOnFocus == 1;
|
|
}
|
|
|
|
static bool
|
|
IsLTR(Element* aElement)
|
|
{
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
if (frame) {
|
|
return frame->StyleVisibility()->mDirection == NS_STYLE_DIRECTION_LTR;
|
|
}
|
|
// at least for HTML, directionality is exclusively LTR or RTL
|
|
return aElement->GetDirectionality() == eDir_LTR;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::ShouldPreventDOMActivateDispatch(nsIDOMEventTarget* aOriginalTarget)
|
|
{
|
|
/*
|
|
* For the moment, there is only one situation where we actually want to
|
|
* prevent firing a DOMActivate event:
|
|
* - we are a <input type='file'> that just got a click event,
|
|
* - the event was targeted to our button which should have sent a
|
|
* DOMActivate event.
|
|
*/
|
|
|
|
if (mType != NS_FORM_INPUT_FILE) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIContent> target = do_QueryInterface(aOriginalTarget);
|
|
if (!target) {
|
|
return false;
|
|
}
|
|
|
|
return target->GetParent() == this &&
|
|
target->IsRootOfNativeAnonymousSubtree() &&
|
|
target->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
|
|
nsGkAtoms::button, eCaseMatters);
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
|
|
{
|
|
if (!aVisitor.mPresContext) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aVisitor.mEvent->message == NS_FOCUS_CONTENT ||
|
|
aVisitor.mEvent->message == NS_BLUR_CONTENT) {
|
|
if (aVisitor.mEvent->message == NS_FOCUS_CONTENT &&
|
|
MayFireChangeOnBlur()) {
|
|
GetValueInternal(mFocusedValue);
|
|
}
|
|
|
|
if (mIsDraggingRange &&
|
|
aVisitor.mEvent->message == NS_BLUR_CONTENT) {
|
|
FinishRangeThumbDrag();
|
|
}
|
|
|
|
UpdateValidityUIBits(aVisitor.mEvent->message == NS_FOCUS_CONTENT);
|
|
|
|
UpdateState(true);
|
|
}
|
|
|
|
nsresult rv = NS_OK;
|
|
bool outerActivateEvent = !!(aVisitor.mItemFlags & NS_OUTER_ACTIVATE_EVENT);
|
|
bool originalCheckedValue =
|
|
!!(aVisitor.mItemFlags & NS_ORIGINAL_CHECKED_VALUE);
|
|
bool noContentDispatch = !!(aVisitor.mItemFlags & NS_NO_CONTENT_DISPATCH);
|
|
uint8_t oldType = NS_CONTROL_TYPE(aVisitor.mItemFlags);
|
|
|
|
// Ideally we would make the default action for click and space just dispatch
|
|
// DOMActivate, and the default action for DOMActivate flip the checkbox/
|
|
// radio state and fire onchange. However, for backwards compatibility, we
|
|
// need to flip the state before firing click, and we need to fire click
|
|
// when space is pressed. So, we just nest the firing of DOMActivate inside
|
|
// the click event handling, and allow cancellation of DOMActivate to cancel
|
|
// the click.
|
|
if (aVisitor.mEventStatus != nsEventStatus_eConsumeNoDefault &&
|
|
!IsSingleLineTextControl(true) &&
|
|
NS_IS_MOUSE_LEFT_CLICK(aVisitor.mEvent) &&
|
|
!ShouldPreventDOMActivateDispatch(aVisitor.mEvent->originalTarget)) {
|
|
nsUIEvent actEvent(aVisitor.mEvent->mFlags.mIsTrusted, NS_UI_ACTIVATE, 1);
|
|
|
|
nsCOMPtr<nsIPresShell> shell = aVisitor.mPresContext->GetPresShell();
|
|
if (shell) {
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
mInInternalActivate = true;
|
|
rv = shell->HandleDOMEventWithTarget(this, &actEvent, &status);
|
|
mInInternalActivate = false;
|
|
|
|
// If activate is cancelled, we must do the same as when click is
|
|
// cancelled (revert the checkbox to its original value).
|
|
if (status == nsEventStatus_eConsumeNoDefault)
|
|
aVisitor.mEventStatus = status;
|
|
}
|
|
}
|
|
|
|
if (outerActivateEvent) {
|
|
switch(oldType) {
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
if (mForm) {
|
|
// tell the form that we are about to exit a click handler
|
|
// so the form knows not to defer subsequent submissions
|
|
// the pending ones that were created during the handler
|
|
// will be flushed or forgoten.
|
|
mForm->OnSubmitClickEnd();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Reset the flag for other content besides this text field
|
|
aVisitor.mEvent->mFlags.mNoContentDispatch = noContentDispatch;
|
|
|
|
// now check to see if the event was "cancelled"
|
|
if (mCheckedIsToggled && outerActivateEvent) {
|
|
if (aVisitor.mEventStatus == nsEventStatus_eConsumeNoDefault) {
|
|
// if it was cancelled and a radio button, then set the old
|
|
// selected btn to TRUE. if it is a checkbox then set it to its
|
|
// original value
|
|
if (oldType == NS_FORM_INPUT_RADIO) {
|
|
nsCOMPtr<nsIDOMHTMLInputElement> selectedRadioButton =
|
|
do_QueryInterface(aVisitor.mItemData);
|
|
if (selectedRadioButton) {
|
|
selectedRadioButton->SetChecked(true);
|
|
}
|
|
// If there was no checked radio button or this one is no longer a
|
|
// radio button we must reset it back to false to cancel the action.
|
|
// See how the web of hack grows?
|
|
if (!selectedRadioButton || mType != NS_FORM_INPUT_RADIO) {
|
|
DoSetChecked(false, true, true);
|
|
}
|
|
} else if (oldType == NS_FORM_INPUT_CHECKBOX) {
|
|
bool originalIndeterminateValue =
|
|
!!(aVisitor.mItemFlags & NS_ORIGINAL_INDETERMINATE_VALUE);
|
|
SetIndeterminateInternal(originalIndeterminateValue, false);
|
|
DoSetChecked(originalCheckedValue, true, true);
|
|
}
|
|
} else {
|
|
nsContentUtils::DispatchTrustedEvent(OwnerDoc(),
|
|
static_cast<nsIDOMHTMLInputElement*>(this),
|
|
NS_LITERAL_STRING("change"), true,
|
|
false);
|
|
#ifdef ACCESSIBILITY
|
|
// Fire an event to notify accessibility
|
|
if (mType == NS_FORM_INPUT_CHECKBOX) {
|
|
FireEventForAccessibility(this, aVisitor.mPresContext,
|
|
NS_LITERAL_STRING("CheckboxStateChange"));
|
|
} else {
|
|
FireEventForAccessibility(this, aVisitor.mPresContext,
|
|
NS_LITERAL_STRING("RadioStateChange"));
|
|
// Fire event for the previous selected radio.
|
|
nsCOMPtr<nsIDOMHTMLInputElement> previous =
|
|
do_QueryInterface(aVisitor.mItemData);
|
|
if (previous) {
|
|
FireEventForAccessibility(previous, aVisitor.mPresContext,
|
|
NS_LITERAL_STRING("RadioStateChange"));
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
if (nsEventStatus_eIgnore == aVisitor.mEventStatus) {
|
|
switch (aVisitor.mEvent->message) {
|
|
|
|
case NS_FOCUS_CONTENT:
|
|
{
|
|
// see if we should select the contents of the textbox. This happens
|
|
// for text and password fields when the field was focused by the
|
|
// keyboard or a navigation, the platform allows it, and it wasn't
|
|
// just because we raised a window.
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm && IsSingleLineTextControl(false) &&
|
|
!(static_cast<nsFocusEvent*>(aVisitor.mEvent))->fromRaise &&
|
|
SelectTextFieldOnFocus()) {
|
|
nsIDocument* document = GetCurrentDoc();
|
|
if (document) {
|
|
uint32_t lastFocusMethod;
|
|
fm->GetLastFocusMethod(document->GetWindow(), &lastFocusMethod);
|
|
if (lastFocusMethod &
|
|
(nsIFocusManager::FLAG_BYKEY | nsIFocusManager::FLAG_BYMOVEFOCUS)) {
|
|
nsRefPtr<nsPresContext> presContext = GetPresContext();
|
|
if (DispatchSelectEvent(presContext)) {
|
|
SelectAll(presContext);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case NS_KEY_PRESS:
|
|
case NS_KEY_UP:
|
|
{
|
|
// For backwards compat, trigger checks/radios/buttons with
|
|
// space or enter (bug 25300)
|
|
nsKeyEvent* keyEvent = (nsKeyEvent*)aVisitor.mEvent;
|
|
|
|
if ((aVisitor.mEvent->message == NS_KEY_PRESS &&
|
|
keyEvent->keyCode == NS_VK_RETURN) ||
|
|
(aVisitor.mEvent->message == NS_KEY_UP &&
|
|
keyEvent->keyCode == NS_VK_SPACE)) {
|
|
switch(mType) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
{
|
|
// Checkbox and Radio try to submit on Enter press
|
|
if (keyEvent->keyCode != NS_VK_SPACE) {
|
|
MaybeSubmitForm(aVisitor.mPresContext);
|
|
|
|
break; // If we are submitting, do not send click event
|
|
}
|
|
// else fall through and treat Space like click...
|
|
}
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_IMAGE: // Bug 34418
|
|
{
|
|
nsMouseEvent event(aVisitor.mEvent->mFlags.mIsTrusted,
|
|
NS_MOUSE_CLICK, nullptr, nsMouseEvent::eReal);
|
|
event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_KEYBOARD;
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
|
|
nsEventDispatcher::Dispatch(static_cast<nsIContent*>(this),
|
|
aVisitor.mPresContext, &event,
|
|
nullptr, &status);
|
|
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
} // case
|
|
} // switch
|
|
}
|
|
if (aVisitor.mEvent->message == NS_KEY_PRESS &&
|
|
mType == NS_FORM_INPUT_RADIO && !keyEvent->IsAlt() &&
|
|
!keyEvent->IsControl() && !keyEvent->IsMeta()) {
|
|
bool isMovingBack = false;
|
|
switch (keyEvent->keyCode) {
|
|
case NS_VK_UP:
|
|
case NS_VK_LEFT:
|
|
isMovingBack = true;
|
|
// FALLTHROUGH
|
|
case NS_VK_DOWN:
|
|
case NS_VK_RIGHT:
|
|
// Arrow key pressed, focus+select prev/next radio button
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (container) {
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
nsCOMPtr<nsIDOMHTMLInputElement> selectedRadioButton;
|
|
container->GetNextRadioButton(name, isMovingBack, this,
|
|
getter_AddRefs(selectedRadioButton));
|
|
nsCOMPtr<nsIContent> radioContent =
|
|
do_QueryInterface(selectedRadioButton);
|
|
if (radioContent) {
|
|
rv = selectedRadioButton->Focus();
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsMouseEvent event(aVisitor.mEvent->mFlags.mIsTrusted,
|
|
NS_MOUSE_CLICK, nullptr,
|
|
nsMouseEvent::eReal);
|
|
event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_KEYBOARD;
|
|
rv = nsEventDispatcher::Dispatch(radioContent,
|
|
aVisitor.mPresContext,
|
|
&event, nullptr, &status);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* For some input types, if the user hits enter, the form is submitted.
|
|
*
|
|
* Bug 99920, bug 109463 and bug 147850:
|
|
* (a) if there is a submit control in the form, click the first
|
|
* submit control in the form.
|
|
* (b) if there is just one text control in the form, submit by
|
|
* sending a submit event directly to the form
|
|
* (c) if there is more than one text input and no submit buttons, do
|
|
* not submit, period.
|
|
*/
|
|
|
|
if (aVisitor.mEvent->message == NS_KEY_PRESS &&
|
|
(keyEvent->keyCode == NS_VK_RETURN ||
|
|
keyEvent->keyCode == NS_VK_ENTER) &&
|
|
(IsSingleLineTextControl(false, mType) ||
|
|
IsExperimentalMobileType(mType))) {
|
|
FireChangeEventIfNeeded();
|
|
rv = MaybeSubmitForm(aVisitor.mPresContext);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
if (aVisitor.mEvent->message == NS_KEY_PRESS &&
|
|
mType == NS_FORM_INPUT_RANGE && !keyEvent->IsAlt() &&
|
|
!keyEvent->IsControl() && !keyEvent->IsMeta() &&
|
|
(keyEvent->keyCode == NS_VK_LEFT ||
|
|
keyEvent->keyCode == NS_VK_RIGHT ||
|
|
keyEvent->keyCode == NS_VK_UP ||
|
|
keyEvent->keyCode == NS_VK_DOWN ||
|
|
keyEvent->keyCode == NS_VK_PAGE_UP ||
|
|
keyEvent->keyCode == NS_VK_PAGE_DOWN ||
|
|
keyEvent->keyCode == NS_VK_HOME ||
|
|
keyEvent->keyCode == NS_VK_END)) {
|
|
double minimum = GetMinimum();
|
|
double maximum = GetMaximum();
|
|
MOZ_ASSERT(MOZ_DOUBLE_IS_FINITE(minimum) &&
|
|
MOZ_DOUBLE_IS_FINITE(maximum));
|
|
if (minimum < maximum) { // else the value is locked to the minimum
|
|
double value = GetValueAsDouble();
|
|
double step = GetStep();
|
|
if (step == kStepAny) {
|
|
step = GetDefaultStep();
|
|
}
|
|
MOZ_ASSERT(MOZ_DOUBLE_IS_FINITE(value) &&
|
|
MOZ_DOUBLE_IS_FINITE(step));
|
|
double newValue;
|
|
switch (keyEvent->keyCode) {
|
|
case NS_VK_LEFT:
|
|
newValue = value + (IsLTR(this) ? -step : step);
|
|
break;
|
|
case NS_VK_RIGHT:
|
|
newValue = value + (IsLTR(this) ? step : -step);
|
|
break;
|
|
case NS_VK_UP:
|
|
// Even for horizontal range, "up" means "increase"
|
|
newValue = value + step;
|
|
break;
|
|
case NS_VK_DOWN:
|
|
// Even for horizontal range, "down" means "decrease"
|
|
newValue = value - step;
|
|
break;
|
|
case NS_VK_HOME:
|
|
newValue = minimum;
|
|
break;
|
|
case NS_VK_END:
|
|
newValue = maximum;
|
|
break;
|
|
case NS_VK_PAGE_UP:
|
|
// For PgUp/PgDn we jump 10% of the total range, unless step
|
|
// requires us to jump more.
|
|
newValue = value + std::max(step, 0.1 * (maximum - minimum));
|
|
break;
|
|
case NS_VK_PAGE_DOWN:
|
|
newValue = value - std::max(step, 0.1 * (maximum - minimum));
|
|
break;
|
|
}
|
|
SetValueOfRangeForUserEvent(newValue);
|
|
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
}
|
|
|
|
} break; // NS_KEY_PRESS || NS_KEY_UP
|
|
|
|
case NS_MOUSE_BUTTON_DOWN:
|
|
case NS_MOUSE_BUTTON_UP:
|
|
case NS_MOUSE_DOUBLECLICK:
|
|
{
|
|
// cancel all of these events for buttons
|
|
//XXXsmaug Why?
|
|
if (aVisitor.mEvent->eventStructType == NS_MOUSE_EVENT &&
|
|
(static_cast<nsMouseEvent*>(aVisitor.mEvent)->button ==
|
|
nsMouseEvent::eMiddleButton ||
|
|
static_cast<nsMouseEvent*>(aVisitor.mEvent)->button ==
|
|
nsMouseEvent::eRightButton)) {
|
|
if (mType == NS_FORM_INPUT_BUTTON ||
|
|
mType == NS_FORM_INPUT_RESET ||
|
|
mType == NS_FORM_INPUT_SUBMIT) {
|
|
if (aVisitor.mDOMEvent) {
|
|
aVisitor.mDOMEvent->StopPropagation();
|
|
} else {
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (outerActivateEvent) {
|
|
if (mForm && (oldType == NS_FORM_INPUT_SUBMIT ||
|
|
oldType == NS_FORM_INPUT_IMAGE)) {
|
|
if (mType != NS_FORM_INPUT_SUBMIT && mType != NS_FORM_INPUT_IMAGE) {
|
|
// If the type has changed to a non-submit type, then we want to
|
|
// flush the stored submission if there is one (as if the submit()
|
|
// was allowed to succeed)
|
|
mForm->FlushPendingSubmission();
|
|
}
|
|
}
|
|
switch(mType) {
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
if (mForm) {
|
|
nsFormEvent event(true, (mType == NS_FORM_INPUT_RESET) ?
|
|
NS_FORM_RESET : NS_FORM_SUBMIT);
|
|
event.originator = this;
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell =
|
|
aVisitor.mPresContext->GetPresShell();
|
|
|
|
// If |nsIPresShell::Destroy| has been called due to
|
|
// handling the event the pres context will return a null
|
|
// pres shell. See bug 125624.
|
|
// TODO: removing this code and have the submit event sent by the
|
|
// form, see bug 592124.
|
|
if (presShell && (event.message != NS_FORM_SUBMIT ||
|
|
mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate) ||
|
|
// We know the element is a submit control, if this check is moved,
|
|
// make sure formnovalidate is used only if it's a submit control.
|
|
HasAttr(kNameSpaceID_None, nsGkAtoms::formnovalidate) ||
|
|
mForm->CheckValidFormSubmission())) {
|
|
// Hold a strong ref while dispatching
|
|
nsRefPtr<nsHTMLFormElement> form(mForm);
|
|
presShell->HandleDOMEventWithTarget(mForm, &event, &status);
|
|
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
} //switch
|
|
} //click or outer activate event
|
|
} else if (outerActivateEvent &&
|
|
(oldType == NS_FORM_INPUT_SUBMIT ||
|
|
oldType == NS_FORM_INPUT_IMAGE) &&
|
|
mForm) {
|
|
// tell the form to flush a possible pending submission.
|
|
// the reason is that the script returned false (the event was
|
|
// not ignored) so if there is a stored submission, it needs to
|
|
// be submitted immediately.
|
|
mForm->FlushPendingSubmission();
|
|
}
|
|
} // if
|
|
|
|
if (NS_SUCCEEDED(rv) && mType == NS_FORM_INPUT_RANGE) {
|
|
PostHandleEventForRangeThumb(aVisitor);
|
|
}
|
|
|
|
// Open a file picker when we receive a click on a <input type='file'>.
|
|
// A click is handled in the following cases:
|
|
// - preventDefault() has not been called (or something similar);
|
|
// - it's the left mouse button.
|
|
// We do not prevent non-trusted click because authors can already use
|
|
// .click(). However, the file picker will follow the rules of popup-blocking.
|
|
if (mType == NS_FORM_INPUT_FILE && NS_IS_MOUSE_LEFT_CLICK(aVisitor.mEvent) &&
|
|
!aVisitor.mEvent->mFlags.mDefaultPrevented) {
|
|
return FireAsyncClickHandler();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::PostHandleEventForRangeThumb(nsEventChainPostVisitor& aVisitor)
|
|
{
|
|
MOZ_ASSERT(mType == NS_FORM_INPUT_RANGE);
|
|
|
|
if (nsEventStatus_eConsumeNoDefault == aVisitor.mEventStatus ||
|
|
!(aVisitor.mEvent->eventStructType == NS_MOUSE_EVENT ||
|
|
aVisitor.mEvent->eventStructType == NS_TOUCH_EVENT ||
|
|
aVisitor.mEvent->eventStructType == NS_KEY_EVENT)) {
|
|
return;
|
|
}
|
|
|
|
nsRangeFrame* rangeFrame = do_QueryFrame(GetPrimaryFrame());
|
|
if (!rangeFrame && mIsDraggingRange) {
|
|
CancelRangeThumbDrag();
|
|
return;
|
|
}
|
|
|
|
switch (aVisitor.mEvent->message)
|
|
{
|
|
case NS_MOUSE_BUTTON_DOWN:
|
|
case NS_TOUCH_START: {
|
|
if (mIsDraggingRange) {
|
|
break;
|
|
}
|
|
if (nsIPresShell::GetCapturingContent()) {
|
|
break; // don't start drag if someone else is already capturing
|
|
}
|
|
nsInputEvent* inputEvent = static_cast<nsInputEvent*>(aVisitor.mEvent);
|
|
if (inputEvent->IsShift() || inputEvent->IsControl() ||
|
|
inputEvent->IsAlt() || inputEvent->IsMeta() ||
|
|
inputEvent->IsAltGraph() || inputEvent->IsFn() ||
|
|
inputEvent->IsOS()) {
|
|
break; // ignore
|
|
}
|
|
if (aVisitor.mEvent->message == NS_MOUSE_BUTTON_DOWN) {
|
|
nsMouseEvent* mouseEvent = static_cast<nsMouseEvent*>(aVisitor.mEvent);
|
|
if (mouseEvent->buttons == nsMouseEvent::eLeftButtonFlag) {
|
|
StartRangeThumbDrag(inputEvent);
|
|
} else if (mIsDraggingRange) {
|
|
CancelRangeThumbDrag();
|
|
}
|
|
} else {
|
|
nsTouchEvent* touchEvent = static_cast<nsTouchEvent*>(aVisitor.mEvent);
|
|
if (touchEvent->touches.Length() == 1) {
|
|
StartRangeThumbDrag(inputEvent);
|
|
} else if (mIsDraggingRange) {
|
|
CancelRangeThumbDrag();
|
|
}
|
|
}
|
|
aVisitor.mEvent->mFlags.mMultipleActionsPrevented = true;
|
|
} break;
|
|
|
|
case NS_MOUSE_MOVE:
|
|
case NS_TOUCH_MOVE:
|
|
if (!mIsDraggingRange) {
|
|
break;
|
|
}
|
|
if (nsIPresShell::GetCapturingContent() != this) {
|
|
// Someone else grabbed capture.
|
|
CancelRangeThumbDrag();
|
|
break;
|
|
}
|
|
SetValueOfRangeForUserEvent(rangeFrame->GetValueAtEventPoint(
|
|
static_cast<nsInputEvent*>(aVisitor.mEvent)));
|
|
aVisitor.mEvent->mFlags.mMultipleActionsPrevented = true;
|
|
break;
|
|
|
|
case NS_MOUSE_BUTTON_UP:
|
|
case NS_TOUCH_END:
|
|
if (!mIsDraggingRange) {
|
|
break;
|
|
}
|
|
// We don't check to see whether we are the capturing content here and
|
|
// call CancelRangeThumbDrag() if that is the case. We just finish off
|
|
// the drag and set our final value (unless someone has called
|
|
// preventDefault() and prevents us getting here).
|
|
FinishRangeThumbDrag(static_cast<nsInputEvent*>(aVisitor.mEvent));
|
|
aVisitor.mEvent->mFlags.mMultipleActionsPrevented = true;
|
|
break;
|
|
|
|
case NS_KEY_PRESS:
|
|
if (mIsDraggingRange &&
|
|
static_cast<nsKeyEvent*>(aVisitor.mEvent)->keyCode == NS_VK_ESCAPE) {
|
|
CancelRangeThumbDrag();
|
|
}
|
|
break;
|
|
|
|
case NS_TOUCH_CANCEL:
|
|
if (mIsDraggingRange) {
|
|
CancelRangeThumbDrag();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::MaybeLoadImage()
|
|
{
|
|
// Our base URI may have changed; claim that our URI changed, and the
|
|
// nsImageLoadingContent will decide whether a new image load is warranted.
|
|
nsAutoString uri;
|
|
if (mType == NS_FORM_INPUT_IMAGE &&
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::src, uri) &&
|
|
(NS_FAILED(LoadImage(uri, false, true)) ||
|
|
!LoadingEnabled())) {
|
|
CancelImageRequests(true);
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
|
|
nsIContent* aBindingParent,
|
|
bool aCompileEventHandlers)
|
|
{
|
|
nsresult rv = nsGenericHTMLFormElement::BindToTree(aDocument, aParent,
|
|
aBindingParent,
|
|
aCompileEventHandlers);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsImageLoadingContent::BindToTree(aDocument, aParent, aBindingParent,
|
|
aCompileEventHandlers);
|
|
|
|
if (mType == NS_FORM_INPUT_IMAGE) {
|
|
// Our base URI may have changed; claim that our URI changed, and the
|
|
// nsImageLoadingContent will decide whether a new image load is warranted.
|
|
if (HasAttr(kNameSpaceID_None, nsGkAtoms::src)) {
|
|
// FIXME: Bug 660963 it would be nice if we could just have
|
|
// ClearBrokenState update our state and do it fast...
|
|
ClearBrokenState();
|
|
RemoveStatesSilently(NS_EVENT_STATE_BROKEN);
|
|
nsContentUtils::AddScriptRunner(
|
|
NS_NewRunnableMethod(this, &HTMLInputElement::MaybeLoadImage));
|
|
}
|
|
}
|
|
|
|
// Add radio to document if we don't have a form already (if we do it's
|
|
// already been added into that group)
|
|
if (aDocument && !mForm && mType == NS_FORM_INPUT_RADIO) {
|
|
AddedToRadioGroup();
|
|
}
|
|
|
|
// Set direction based on value if dir=auto
|
|
SetDirectionIfAuto(HasDirAuto(), false);
|
|
|
|
// An element can't suffer from value missing if it is not in a document.
|
|
// We have to check if we suffer from that as we are now in a document.
|
|
UpdateValueMissingValidityState();
|
|
|
|
// If there is a disabled fieldset in the parent chain, the element is now
|
|
// barred from constraint validation and can't suffer from value missing
|
|
// (call done before).
|
|
UpdateBarredFromConstraintValidation();
|
|
|
|
// And now make sure our state is up to date
|
|
UpdateState(false);
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UnbindFromTree(bool aDeep, bool aNullParent)
|
|
{
|
|
// If we have a form and are unbound from it,
|
|
// nsGenericHTMLFormElement::UnbindFromTree() will unset the form and
|
|
// that takes care of form's WillRemove so we just have to take care
|
|
// of the case where we're removing from the document and we don't
|
|
// have a form
|
|
if (!mForm && mType == NS_FORM_INPUT_RADIO) {
|
|
WillRemoveFromRadioGroup();
|
|
}
|
|
|
|
nsImageLoadingContent::UnbindFromTree(aDeep, aNullParent);
|
|
nsGenericHTMLFormElement::UnbindFromTree(aDeep, aNullParent);
|
|
|
|
// GetCurrentDoc is returning nullptr so we can update the value
|
|
// missing validity state to reflect we are no longer into a doc.
|
|
UpdateValueMissingValidityState();
|
|
// We might be no longer disabled because of parent chain changed.
|
|
UpdateBarredFromConstraintValidation();
|
|
|
|
// And now make sure our state is up to date
|
|
UpdateState(false);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::HandleTypeChange(uint8_t aNewType)
|
|
{
|
|
if (mType == NS_FORM_INPUT_RANGE && mIsDraggingRange) {
|
|
CancelRangeThumbDrag(false);
|
|
}
|
|
|
|
ValueModeType aOldValueMode = GetValueMode();
|
|
uint8_t oldType = mType;
|
|
nsAutoString aOldValue;
|
|
|
|
if (aOldValueMode == VALUE_MODE_VALUE) {
|
|
GetValue(aOldValue);
|
|
}
|
|
|
|
// We already have a copy of the value, lets free it and changes the type.
|
|
FreeData();
|
|
mType = aNewType;
|
|
|
|
if (IsSingleLineTextControl()) {
|
|
mInputData.mState = new nsTextEditorState(this);
|
|
}
|
|
|
|
/**
|
|
* The following code is trying to reproduce the algorithm described here:
|
|
* http://www.whatwg.org/specs/web-apps/current-work/complete.html#input-type-change
|
|
*/
|
|
switch (GetValueMode()) {
|
|
case VALUE_MODE_DEFAULT:
|
|
case VALUE_MODE_DEFAULT_ON:
|
|
// If the previous value mode was value, we need to set the value content
|
|
// attribute to the previous value.
|
|
// There is no value sanitizing algorithm for elements in this mode.
|
|
if (aOldValueMode == VALUE_MODE_VALUE && !aOldValue.IsEmpty()) {
|
|
SetAttr(kNameSpaceID_None, nsGkAtoms::value, aOldValue, true);
|
|
}
|
|
break;
|
|
case VALUE_MODE_VALUE:
|
|
// If the previous value mode wasn't value, we have to set the value to
|
|
// the value content attribute.
|
|
// SetValueInternal is going to sanitize the value.
|
|
{
|
|
nsAutoString value;
|
|
if (aOldValueMode != VALUE_MODE_VALUE) {
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::value, value);
|
|
} else {
|
|
value = aOldValue;
|
|
}
|
|
SetValueInternal(value, false, false);
|
|
}
|
|
break;
|
|
case VALUE_MODE_FILENAME:
|
|
default:
|
|
// We don't care about the value.
|
|
// There is no value sanitizing algorithm for elements in this mode.
|
|
break;
|
|
}
|
|
|
|
// Updating mFocusedValue in consequence:
|
|
// If the new type fires a change event on blur, but the previous type
|
|
// doesn't, we should set mFocusedValue to the current value.
|
|
// Otherwise, if the new type doesn't fire a change event on blur, but the
|
|
// previous type does, we should clear out mFocusedValue.
|
|
if (MayFireChangeOnBlur(mType) && !MayFireChangeOnBlur(oldType)) {
|
|
GetValueInternal(mFocusedValue);
|
|
} else if (!IsSingleLineTextControl(mType, false) &&
|
|
IsSingleLineTextControl(oldType, false)) {
|
|
mFocusedValue.Truncate();
|
|
}
|
|
|
|
UpdateHasRange();
|
|
|
|
// Do not notify, it will be done after if needed.
|
|
UpdateAllValidityStates(false);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SanitizeValue(nsAString& aValue)
|
|
{
|
|
NS_ASSERTION(!mParserCreating, "The element parsing should be finished!");
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
{
|
|
PRUnichar crlf[] = { PRUnichar('\r'), PRUnichar('\n'), 0 };
|
|
aValue.StripChars(crlf);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_URL:
|
|
{
|
|
PRUnichar crlf[] = { PRUnichar('\r'), PRUnichar('\n'), 0 };
|
|
aValue.StripChars(crlf);
|
|
|
|
aValue = nsContentUtils::TrimWhitespace<nsContentUtils::IsHTMLWhitespace>(aValue);
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_NUMBER:
|
|
{
|
|
nsresult ec;
|
|
double val = PromiseFlatString(aValue).ToDouble(&ec);
|
|
if (NS_FAILED(ec) || !MOZ_DOUBLE_IS_FINITE(val)) {
|
|
aValue.Truncate();
|
|
}
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_RANGE:
|
|
{
|
|
double minimum = GetMinimum();
|
|
double maximum = GetMaximum();
|
|
MOZ_ASSERT(MOZ_DOUBLE_IS_FINITE(minimum) &&
|
|
MOZ_DOUBLE_IS_FINITE(maximum),
|
|
"type=range should have a default maximum/minimum");
|
|
|
|
// We use this to avoid modifying the string unnecessarily, since that
|
|
// may introduce rounding. This is set to true only if the value we
|
|
// parse out from aValue needs to be sanitized.
|
|
bool needSanitization = false;
|
|
|
|
double value;
|
|
bool ok = ConvertStringToNumber(aValue, value);
|
|
if (!ok) {
|
|
needSanitization = true;
|
|
// Set value to midway between minimum and maximum.
|
|
value = maximum <= minimum ? minimum : minimum + (maximum - minimum)/2.0;
|
|
} else if (value < minimum || maximum < minimum) {
|
|
needSanitization = true;
|
|
value = minimum;
|
|
} else if (value > maximum) {
|
|
needSanitization = true;
|
|
value = maximum;
|
|
}
|
|
|
|
double step = GetStep();
|
|
if (step != kStepAny) {
|
|
double stepBase = GetStepBase();
|
|
// There could be rounding issues below when dealing with fractional
|
|
// numbers, but let's ignore that until ECMAScript supplies us with a
|
|
// decimal number type.
|
|
double deltaToStep = NS_floorModulo(value - stepBase, step);
|
|
if (deltaToStep != 0) {
|
|
// "suffering from a step mismatch"
|
|
// Round the element's value to the nearest number for which the
|
|
// element would not suffer from a step mismatch, and which is
|
|
// greater than or equal to the minimum, and, if the maximum is not
|
|
// less than the minimum, which is less than or equal to the
|
|
// maximum, if there is a number that matches these constraints:
|
|
MOZ_ASSERT(deltaToStep > 0, "stepBelow/stepAbove will be wrong");
|
|
double stepBelow = value - deltaToStep;
|
|
double stepAbove = value - deltaToStep + step;
|
|
double halfStep = step / 2;
|
|
bool stepAboveIsClosest = (stepAbove - value) <= halfStep;
|
|
bool stepAboveInRange = stepAbove >= minimum &&
|
|
stepAbove <= maximum;
|
|
bool stepBelowInRange = stepBelow >= minimum &&
|
|
stepBelow <= maximum;
|
|
|
|
if ((stepAboveIsClosest || !stepBelowInRange) && stepAboveInRange) {
|
|
needSanitization = true;
|
|
value = stepAbove;
|
|
} else if ((!stepAboveIsClosest || !stepAboveInRange) && stepBelowInRange) {
|
|
needSanitization = true;
|
|
value = stepBelow;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (needSanitization) {
|
|
aValue.Truncate();
|
|
aValue.AppendFloat(value);
|
|
}
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_DATE:
|
|
{
|
|
if (!aValue.IsEmpty() && !IsValidDate(aValue)) {
|
|
aValue.Truncate();
|
|
}
|
|
}
|
|
break;
|
|
case NS_FORM_INPUT_TIME:
|
|
{
|
|
if (!aValue.IsEmpty() && !IsValidTime(aValue)) {
|
|
aValue.Truncate();
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsValidDate(const nsAString& aValue) const
|
|
{
|
|
uint32_t year, month, day;
|
|
return GetValueAsDate(aValue, &year, &month, &day);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::GetValueAsDate(const nsAString& aValue,
|
|
uint32_t* aYear,
|
|
uint32_t* aMonth,
|
|
uint32_t* aDay) const
|
|
{
|
|
|
|
/*
|
|
* Parse the year, month, day values out a date string formatted as 'yyyy-mm-dd'.
|
|
* -The year must be 4 or more digits long, and year > 0
|
|
* -The month must be exactly 2 digits long, and 01 <= month <= 12
|
|
* -The day must be exactly 2 digit long, and 01 <= day <= maxday
|
|
* Where maxday is the number of days in the month 'month' and year 'year'
|
|
*/
|
|
|
|
if (aValue.Length() < 10) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t endOfYearOffset = 0;
|
|
for (; NS_IsAsciiDigit(aValue[endOfYearOffset]); ++endOfYearOffset);
|
|
|
|
// The year must be at least 4 digits long.
|
|
if (aValue[endOfYearOffset] != '-' || endOfYearOffset < 4) {
|
|
return false;
|
|
}
|
|
|
|
// Now, we know where is the next '-' and what should be the size of the
|
|
// string.
|
|
if (aValue[endOfYearOffset + 3] != '-' ||
|
|
aValue.Length() != 10 + (endOfYearOffset - 4)) {
|
|
return false;
|
|
}
|
|
|
|
nsresult ec;
|
|
*aYear = PromiseFlatString(StringHead(aValue, endOfYearOffset)).ToInteger(&ec);
|
|
if (NS_FAILED(ec) || *aYear == 0) {
|
|
return false;
|
|
}
|
|
|
|
if (!DigitSubStringToNumber(aValue, endOfYearOffset + 1, 2, aMonth) ||
|
|
*aMonth < 1 || *aMonth > 12) {
|
|
return false;
|
|
}
|
|
|
|
return DigitSubStringToNumber(aValue, endOfYearOffset + 4, 2, aDay) &&
|
|
*aDay > 0 && *aDay <= NumberOfDaysInMonth(*aMonth, *aYear);
|
|
}
|
|
|
|
uint32_t
|
|
HTMLInputElement::NumberOfDaysInMonth(uint32_t aMonth, uint32_t aYear) const
|
|
{
|
|
/*
|
|
* Returns the number of days in a month.
|
|
* Months that are |longMonths| always have 31 days.
|
|
* Months that are not |longMonths| have 30 days except February (month 2).
|
|
* February has 29 days during leap years which are years that are divisible by 400.
|
|
* or divisible by 100 and 4. February has 28 days otherwise.
|
|
*/
|
|
|
|
static const bool longMonths[] = { true, false, true, false, true, false,
|
|
true, true, false, true, false, true };
|
|
MOZ_ASSERT(aMonth <= 12 && aMonth > 0);
|
|
|
|
if (longMonths[aMonth-1]) {
|
|
return 31;
|
|
}
|
|
|
|
if (aMonth != 2) {
|
|
return 30;
|
|
}
|
|
|
|
return (aYear % 400 == 0 || (aYear % 100 != 0 && aYear % 4 == 0))
|
|
? 29 : 28;
|
|
}
|
|
|
|
/* static */ bool
|
|
HTMLInputElement::DigitSubStringToNumber(const nsAString& aStr,
|
|
uint32_t aStart, uint32_t aLen,
|
|
uint32_t* aRetVal)
|
|
{
|
|
MOZ_ASSERT(aStr.Length() > (aStart + aLen - 1));
|
|
|
|
for (uint32_t offset = 0; offset < aLen; ++offset) {
|
|
if (!NS_IsAsciiDigit(aStr[aStart + offset])) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
nsresult ec;
|
|
*aRetVal = static_cast<uint32_t>(PromiseFlatString(Substring(aStr, aStart, aLen)).ToInteger(&ec));
|
|
|
|
return NS_SUCCEEDED(ec);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsValidTime(const nsAString& aValue) const
|
|
{
|
|
return ParseTime(aValue, nullptr);
|
|
}
|
|
|
|
/* static */ bool
|
|
HTMLInputElement::ParseTime(const nsAString& aValue, uint32_t* aResult)
|
|
{
|
|
/* The string must have the following parts:
|
|
* - HOURS: two digits, value being in [0, 23];
|
|
* - Colon (:);
|
|
* - MINUTES: two digits, value being in [0, 59];
|
|
* - Optional:
|
|
* - Colon (:);
|
|
* - SECONDS: two digits, value being in [0, 59];
|
|
* - Optional:
|
|
* - DOT (.);
|
|
* - FRACTIONAL SECONDS: one to three digits, no value range.
|
|
*/
|
|
|
|
// The following format is the shorter one allowed: "HH:MM".
|
|
if (aValue.Length() < 5) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t hours;
|
|
if (!DigitSubStringToNumber(aValue, 0, 2, &hours) || hours > 23) {
|
|
return false;
|
|
}
|
|
|
|
// Hours/minutes separator.
|
|
if (aValue[2] != ':') {
|
|
return false;
|
|
}
|
|
|
|
uint32_t minutes;
|
|
if (!DigitSubStringToNumber(aValue, 3, 2, &minutes) || minutes > 59) {
|
|
return false;
|
|
}
|
|
|
|
if (aValue.Length() == 5) {
|
|
if (aResult) {
|
|
*aResult = ((hours * 60) + minutes) * 60000;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// The following format is the next shorter one: "HH:MM:SS".
|
|
if (aValue.Length() < 8 || aValue[5] != ':') {
|
|
return false;
|
|
}
|
|
|
|
uint32_t seconds;
|
|
if (!DigitSubStringToNumber(aValue, 6, 2, &seconds) || seconds > 59) {
|
|
return false;
|
|
}
|
|
|
|
if (aValue.Length() == 8) {
|
|
if (aResult) {
|
|
*aResult = (((hours * 60) + minutes) * 60 + seconds) * 1000;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// The string must follow this format now: "HH:MM:SS.{s,ss,sss}".
|
|
// There can be 1 to 3 digits for the fractions of seconds.
|
|
if (aValue.Length() == 9 || aValue.Length() > 12 || aValue[8] != '.') {
|
|
return false;
|
|
}
|
|
|
|
uint32_t fractionsSeconds;
|
|
if (!DigitSubStringToNumber(aValue, 9, aValue.Length() - 9, &fractionsSeconds)) {
|
|
return false;
|
|
}
|
|
|
|
if (aResult) {
|
|
*aResult = (((hours * 60) + minutes) * 60 + seconds) * 1000 +
|
|
// NOTE: there is 10.0 instead of 10 and static_cast<int> because
|
|
// some old [and stupid] compilers can't just do the right thing.
|
|
fractionsSeconds * pow(10.0, static_cast<int>(3 - (aValue.Length() - 9)));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::ParseAttribute(int32_t aNamespaceID,
|
|
nsIAtom* aAttribute,
|
|
const nsAString& aValue,
|
|
nsAttrValue& aResult)
|
|
{
|
|
if (aNamespaceID == kNameSpaceID_None) {
|
|
if (aAttribute == nsGkAtoms::type) {
|
|
// XXX ARG!! This is major evilness. ParseAttribute
|
|
// shouldn't set members. Override SetAttr instead
|
|
int32_t newType;
|
|
bool success = aResult.ParseEnumValue(aValue, kInputTypeTable, false);
|
|
if (success) {
|
|
newType = aResult.GetEnumValue();
|
|
if ((IsExperimentalMobileType(newType) &&
|
|
!Preferences::GetBool("dom.experimental_forms", false)) ||
|
|
(newType == NS_FORM_INPUT_RANGE &&
|
|
!Preferences::GetBool("dom.experimental_forms_range", false))) {
|
|
newType = kInputDefaultType->value;
|
|
aResult.SetTo(newType, &aValue);
|
|
}
|
|
} else {
|
|
newType = kInputDefaultType->value;
|
|
}
|
|
|
|
if (newType != mType) {
|
|
// Make sure to do the check for newType being NS_FORM_INPUT_FILE and
|
|
// the corresponding SetValueInternal() call _before_ we set mType.
|
|
// That way the logic in SetValueInternal() will work right (that logic
|
|
// makes assumptions about our frame based on mType, but we won't have
|
|
// had time to recreate frames yet -- that happens later in the
|
|
// SetAttr() process).
|
|
if (newType == NS_FORM_INPUT_FILE || mType == NS_FORM_INPUT_FILE) {
|
|
// This call isn't strictly needed any more since we'll never
|
|
// confuse values and filenames. However it's there for backwards
|
|
// compat.
|
|
ClearFiles(false);
|
|
}
|
|
|
|
HandleTypeChange(newType);
|
|
}
|
|
|
|
return success;
|
|
}
|
|
if (aAttribute == nsGkAtoms::width) {
|
|
return aResult.ParseSpecialIntValue(aValue);
|
|
}
|
|
if (aAttribute == nsGkAtoms::height) {
|
|
return aResult.ParseSpecialIntValue(aValue);
|
|
}
|
|
if (aAttribute == nsGkAtoms::maxlength) {
|
|
return aResult.ParseNonNegativeIntValue(aValue);
|
|
}
|
|
if (aAttribute == nsGkAtoms::size) {
|
|
return aResult.ParsePositiveIntValue(aValue);
|
|
}
|
|
if (aAttribute == nsGkAtoms::border) {
|
|
return aResult.ParseIntWithBounds(aValue, 0);
|
|
}
|
|
if (aAttribute == nsGkAtoms::align) {
|
|
return ParseAlignValue(aValue, aResult);
|
|
}
|
|
if (aAttribute == nsGkAtoms::formmethod) {
|
|
return aResult.ParseEnumValue(aValue, kFormMethodTable, false);
|
|
}
|
|
if (aAttribute == nsGkAtoms::formenctype) {
|
|
return aResult.ParseEnumValue(aValue, kFormEnctypeTable, false);
|
|
}
|
|
if (aAttribute == nsGkAtoms::autocomplete) {
|
|
return aResult.ParseEnumValue(aValue, kInputAutocompleteTable, false);
|
|
}
|
|
if (aAttribute == nsGkAtoms::inputmode) {
|
|
return aResult.ParseEnumValue(aValue, kInputInputmodeTable, false);
|
|
}
|
|
if (ParseImageAttribute(aAttribute, aValue, aResult)) {
|
|
// We have to call |ParseImageAttribute| unconditionally since we
|
|
// don't know if we're going to have a type="image" attribute yet,
|
|
// (or could have it set dynamically in the future). See bug
|
|
// 214077.
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
|
|
aResult);
|
|
}
|
|
|
|
static void
|
|
MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
|
|
nsRuleData* aData)
|
|
{
|
|
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::type);
|
|
if (value && value->Type() == nsAttrValue::eEnum &&
|
|
value->GetEnumValue() == NS_FORM_INPUT_IMAGE) {
|
|
nsGenericHTMLFormElement::MapImageBorderAttributeInto(aAttributes, aData);
|
|
nsGenericHTMLFormElement::MapImageMarginAttributeInto(aAttributes, aData);
|
|
nsGenericHTMLFormElement::MapImageSizeAttributesInto(aAttributes, aData);
|
|
// Images treat align as "float"
|
|
nsGenericHTMLFormElement::MapImageAlignAttributeInto(aAttributes, aData);
|
|
}
|
|
|
|
nsGenericHTMLFormElement::MapCommonAttributesInto(aAttributes, aData);
|
|
}
|
|
|
|
nsChangeHint
|
|
HTMLInputElement::GetAttributeChangeHint(const nsIAtom* aAttribute,
|
|
int32_t aModType) const
|
|
{
|
|
nsChangeHint retval =
|
|
nsGenericHTMLFormElement::GetAttributeChangeHint(aAttribute, aModType);
|
|
if (aAttribute == nsGkAtoms::type) {
|
|
NS_UpdateHint(retval, NS_STYLE_HINT_FRAMECHANGE);
|
|
} else if (mType == NS_FORM_INPUT_IMAGE &&
|
|
(aAttribute == nsGkAtoms::alt ||
|
|
aAttribute == nsGkAtoms::value)) {
|
|
// We might need to rebuild our alt text. Just go ahead and
|
|
// reconstruct our frame. This should be quite rare..
|
|
NS_UpdateHint(retval, NS_STYLE_HINT_FRAMECHANGE);
|
|
} else if (aAttribute == nsGkAtoms::value) {
|
|
NS_UpdateHint(retval, NS_STYLE_HINT_REFLOW);
|
|
} else if (aAttribute == nsGkAtoms::size &&
|
|
IsSingleLineTextControl(false)) {
|
|
NS_UpdateHint(retval, NS_STYLE_HINT_REFLOW);
|
|
} else if (PlaceholderApplies() && aAttribute == nsGkAtoms::placeholder) {
|
|
NS_UpdateHint(retval, NS_STYLE_HINT_FRAMECHANGE);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::IsAttributeMapped(const nsIAtom* aAttribute) const
|
|
{
|
|
static const MappedAttributeEntry attributes[] = {
|
|
{ &nsGkAtoms::align },
|
|
{ &nsGkAtoms::type },
|
|
{ nullptr },
|
|
};
|
|
|
|
static const MappedAttributeEntry* const map[] = {
|
|
attributes,
|
|
sCommonAttributeMap,
|
|
sImageMarginSizeAttributeMap,
|
|
sImageBorderAttributeMap,
|
|
};
|
|
|
|
return FindAttributeDependence(aAttribute, map);
|
|
}
|
|
|
|
nsMapRuleToAttributesFunc
|
|
HTMLInputElement::GetAttributeMappingFunction() const
|
|
{
|
|
return &MapAttributesIntoRule;
|
|
}
|
|
|
|
|
|
// Controllers Methods
|
|
|
|
nsIControllers*
|
|
HTMLInputElement::GetControllers(ErrorResult& aRv)
|
|
{
|
|
//XXX: what about type "file"?
|
|
if (IsSingleLineTextControl(false))
|
|
{
|
|
if (!mControllers)
|
|
{
|
|
nsresult rv;
|
|
mControllers = do_CreateInstance(kXULControllersCID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
aRv.Throw(rv);
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIController>
|
|
controller(do_CreateInstance("@mozilla.org/editor/editorcontroller;1",
|
|
&rv));
|
|
if (NS_FAILED(rv)) {
|
|
aRv.Throw(rv);
|
|
return nullptr;
|
|
}
|
|
|
|
mControllers->AppendController(controller);
|
|
|
|
controller = do_CreateInstance("@mozilla.org/editor/editingcontroller;1",
|
|
&rv);
|
|
if (NS_FAILED(rv)) {
|
|
aRv.Throw(rv);
|
|
return nullptr;
|
|
}
|
|
|
|
mControllers->AppendController(controller);
|
|
}
|
|
}
|
|
|
|
return mControllers;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetControllers(nsIControllers** aResult)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
|
|
ErrorResult rv;
|
|
nsRefPtr<nsIControllers> controller = GetControllers(rv);
|
|
controller.forget(aResult);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
int32_t
|
|
HTMLInputElement::GetTextLength(ErrorResult& aRv)
|
|
{
|
|
nsAutoString val;
|
|
GetValue(val);
|
|
return val.Length();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetTextLength(int32_t* aTextLength)
|
|
{
|
|
ErrorResult rv;
|
|
*aTextLength = GetTextLength(rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetSelectionRange(int32_t aSelectionStart,
|
|
int32_t aSelectionEnd,
|
|
const Optional<nsAString>& aDirection,
|
|
ErrorResult& aRv)
|
|
{
|
|
nsIFormControlFrame* formControlFrame = GetFormControlFrame(true);
|
|
|
|
if (formControlFrame) {
|
|
nsITextControlFrame* textControlFrame = do_QueryFrame(formControlFrame);
|
|
if (textControlFrame) {
|
|
// Default to forward, even if not specified.
|
|
// Note that we don't currently support directionless selections, so
|
|
// "none" is treated like "forward".
|
|
nsITextControlFrame::SelectionDirection dir = nsITextControlFrame::eForward;
|
|
if (aDirection.WasPassed() && aDirection.Value().EqualsLiteral("backward")) {
|
|
dir = nsITextControlFrame::eBackward;
|
|
}
|
|
|
|
aRv = textControlFrame->SetSelectionRange(aSelectionStart, aSelectionEnd, dir);
|
|
if (!aRv.Failed()) {
|
|
aRv = textControlFrame->ScrollSelectionIntoView();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetSelectionRange(int32_t aSelectionStart,
|
|
int32_t aSelectionEnd,
|
|
const nsAString& aDirection)
|
|
{
|
|
ErrorResult rv;
|
|
Optional<nsAString> direction;
|
|
direction = &aDirection;
|
|
|
|
SetSelectionRange(aSelectionStart, aSelectionEnd, direction, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
int32_t
|
|
HTMLInputElement::GetSelectionStart(ErrorResult& aRv)
|
|
{
|
|
int32_t selEnd, selStart;
|
|
aRv = GetSelectionRange(&selStart, &selEnd);
|
|
|
|
if (aRv.Failed()) {
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && state->IsSelectionCached()) {
|
|
aRv = NS_OK;
|
|
return state->GetSelectionProperties().mStart;
|
|
}
|
|
}
|
|
|
|
return selStart;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetSelectionStart(int32_t* aSelectionStart)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSelectionStart);
|
|
|
|
ErrorResult rv;
|
|
*aSelectionStart = GetSelectionStart(rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetSelectionStart(int32_t aSelectionStart, ErrorResult& aRv)
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && state->IsSelectionCached()) {
|
|
state->GetSelectionProperties().mStart = aSelectionStart;
|
|
return;
|
|
}
|
|
|
|
nsAutoString direction;
|
|
aRv = GetSelectionDirection(direction);
|
|
if (aRv.Failed()) {
|
|
return;
|
|
}
|
|
|
|
int32_t start, end;
|
|
aRv = GetSelectionRange(&start, &end);
|
|
if (aRv.Failed()) {
|
|
return;
|
|
}
|
|
|
|
start = aSelectionStart;
|
|
if (end < start) {
|
|
end = start;
|
|
}
|
|
|
|
aRv = SetSelectionRange(start, end, direction);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetSelectionStart(int32_t aSelectionStart)
|
|
{
|
|
ErrorResult rv;
|
|
SetSelectionStart(aSelectionStart, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
int32_t
|
|
HTMLInputElement::GetSelectionEnd(ErrorResult& aRv)
|
|
{
|
|
int32_t selStart, selEnd;
|
|
aRv = GetSelectionRange(&selStart, &selEnd);
|
|
|
|
if (aRv.Failed()) {
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && state->IsSelectionCached()) {
|
|
aRv = NS_OK;
|
|
return state->GetSelectionProperties().mEnd;
|
|
}
|
|
}
|
|
|
|
return selEnd;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetSelectionEnd(int32_t* aSelectionEnd)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSelectionEnd);
|
|
|
|
ErrorResult rv;
|
|
*aSelectionEnd = GetSelectionEnd(rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetSelectionEnd(int32_t aSelectionEnd, ErrorResult& aRv)
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && state->IsSelectionCached()) {
|
|
state->GetSelectionProperties().mEnd = aSelectionEnd;
|
|
return;
|
|
}
|
|
|
|
nsAutoString direction;
|
|
aRv = GetSelectionDirection(direction);
|
|
if (aRv.Failed()) {
|
|
return;
|
|
}
|
|
|
|
int32_t start, end;
|
|
aRv = GetSelectionRange(&start, &end);
|
|
if (aRv.Failed()) {
|
|
return;
|
|
}
|
|
|
|
end = aSelectionEnd;
|
|
if (start > end) {
|
|
start = end;
|
|
}
|
|
|
|
aRv = SetSelectionRange(start, end, direction);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetSelectionEnd(int32_t aSelectionEnd)
|
|
{
|
|
ErrorResult rv;
|
|
SetSelectionEnd(aSelectionEnd, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetFiles(nsIDOMFileList** aFileList)
|
|
{
|
|
nsRefPtr<nsDOMFileList> list = GetFiles();
|
|
list.forget(aFileList);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::GetSelectionRange(int32_t* aSelectionStart,
|
|
int32_t* aSelectionEnd)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsIFormControlFrame* formControlFrame = GetFormControlFrame(true);
|
|
|
|
if (formControlFrame) {
|
|
nsITextControlFrame* textControlFrame = do_QueryFrame(formControlFrame);
|
|
if (textControlFrame)
|
|
rv = textControlFrame->GetSelectionRange(aSelectionStart, aSelectionEnd);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
static void
|
|
DirectionToName(nsITextControlFrame::SelectionDirection dir, nsAString& aDirection)
|
|
{
|
|
if (dir == nsITextControlFrame::eNone) {
|
|
aDirection.AssignLiteral("none");
|
|
} else if (dir == nsITextControlFrame::eForward) {
|
|
aDirection.AssignLiteral("forward");
|
|
} else if (dir == nsITextControlFrame::eBackward) {
|
|
aDirection.AssignLiteral("backward");
|
|
} else {
|
|
NS_NOTREACHED("Invalid SelectionDirection value");
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::GetSelectionDirection(nsAString& aDirection, ErrorResult& aRv)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsIFormControlFrame* formControlFrame = GetFormControlFrame(true);
|
|
|
|
if (formControlFrame) {
|
|
nsITextControlFrame* textControlFrame = do_QueryFrame(formControlFrame);
|
|
if (textControlFrame) {
|
|
nsITextControlFrame::SelectionDirection dir;
|
|
rv = textControlFrame->GetSelectionRange(nullptr, nullptr, &dir);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
DirectionToName(dir, aDirection);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && state->IsSelectionCached()) {
|
|
DirectionToName(state->GetSelectionProperties().mDirection, aDirection);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
aRv.Throw(rv);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetSelectionDirection(nsAString& aDirection)
|
|
{
|
|
ErrorResult rv;
|
|
GetSelectionDirection(aDirection, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetSelectionDirection(const nsAString& aDirection, ErrorResult& aRv)
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state && state->IsSelectionCached()) {
|
|
nsITextControlFrame::SelectionDirection dir = nsITextControlFrame::eNone;
|
|
if (aDirection.EqualsLiteral("forward")) {
|
|
dir = nsITextControlFrame::eForward;
|
|
} else if (aDirection.EqualsLiteral("backward")) {
|
|
dir = nsITextControlFrame::eBackward;
|
|
}
|
|
state->GetSelectionProperties().mDirection = dir;
|
|
return;
|
|
}
|
|
|
|
int32_t start, end;
|
|
aRv = GetSelectionRange(&start, &end);
|
|
if (!aRv.Failed()) {
|
|
aRv = SetSelectionRange(start, end, aDirection);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetSelectionDirection(const nsAString& aDirection)
|
|
{
|
|
ErrorResult rv;
|
|
SetSelectionDirection(aDirection, rv);
|
|
return rv.ErrorCode();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::GetPhonetic(nsAString& aPhonetic)
|
|
{
|
|
aPhonetic.Truncate();
|
|
nsIFormControlFrame* formControlFrame = GetFormControlFrame(true);
|
|
|
|
if (formControlFrame) {
|
|
nsITextControlFrame* textControlFrame = do_QueryFrame(formControlFrame);
|
|
if (textControlFrame)
|
|
textControlFrame->GetPhonetic(aPhonetic);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
/*static*/ nsresult
|
|
FireEventForAccessibility(nsIDOMHTMLInputElement* aTarget,
|
|
nsPresContext* aPresContext,
|
|
const nsAString& aEventType)
|
|
{
|
|
nsCOMPtr<nsIDOMEvent> event;
|
|
nsCOMPtr<mozilla::dom::Element> element = do_QueryInterface(aTarget);
|
|
if (NS_SUCCEEDED(nsEventDispatcher::CreateEvent(element, aPresContext, nullptr,
|
|
NS_LITERAL_STRING("Events"),
|
|
getter_AddRefs(event)))) {
|
|
event->InitEvent(aEventType, true, true);
|
|
event->SetTrusted(true);
|
|
|
|
nsEventDispatcher::DispatchDOMEvent(aTarget, nullptr, event, aPresContext, nullptr);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
HTMLInputElement::SetDefaultValueAsValue()
|
|
{
|
|
NS_ASSERTION(GetValueMode() == VALUE_MODE_VALUE,
|
|
"GetValueMode() should return VALUE_MODE_VALUE!");
|
|
|
|
// The element has a content attribute value different from it's value when
|
|
// it's in the value mode value.
|
|
nsAutoString resetVal;
|
|
GetDefaultValue(resetVal);
|
|
|
|
// SetValueInternal is going to sanitize the value.
|
|
return SetValueInternal(resetVal, false, false);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetDirectionIfAuto(bool aAuto, bool aNotify)
|
|
{
|
|
if (aAuto) {
|
|
SetHasDirAuto();
|
|
if (IsSingleLineTextControl(true)) {
|
|
nsAutoString value;
|
|
GetValue(value);
|
|
SetDirectionalityFromValue(this, value, aNotify);
|
|
}
|
|
} else {
|
|
ClearHasDirAuto();
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::Reset()
|
|
{
|
|
// We should be able to reset all dirty flags regardless of the type.
|
|
SetCheckedChanged(false);
|
|
SetValueChanged(false);
|
|
|
|
switch (GetValueMode()) {
|
|
case VALUE_MODE_VALUE:
|
|
return SetDefaultValueAsValue();
|
|
case VALUE_MODE_DEFAULT_ON:
|
|
DoSetChecked(DefaultChecked(), true, false);
|
|
return NS_OK;
|
|
case VALUE_MODE_FILENAME:
|
|
ClearFiles(false);
|
|
return NS_OK;
|
|
case VALUE_MODE_DEFAULT:
|
|
default:
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SubmitNamesValues(nsFormSubmission* aFormSubmission)
|
|
{
|
|
// Disabled elements don't submit
|
|
// For type=reset, and type=button, we just never submit, period.
|
|
// For type=image and type=button, we only submit if we were the button
|
|
// pressed
|
|
// For type=radio and type=checkbox, we only submit if checked=true
|
|
if (IsDisabled() || mType == NS_FORM_INPUT_RESET ||
|
|
mType == NS_FORM_INPUT_BUTTON ||
|
|
((mType == NS_FORM_INPUT_SUBMIT || mType == NS_FORM_INPUT_IMAGE) &&
|
|
aFormSubmission->GetOriginatingElement() != this) ||
|
|
((mType == NS_FORM_INPUT_RADIO || mType == NS_FORM_INPUT_CHECKBOX) &&
|
|
!mChecked)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the name
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
|
|
// Submit .x, .y for input type=image
|
|
if (mType == NS_FORM_INPUT_IMAGE) {
|
|
// Get a property set by the frame to find out where it was clicked.
|
|
nsIntPoint* lastClickedPoint =
|
|
static_cast<nsIntPoint*>(GetProperty(nsGkAtoms::imageClickedPoint));
|
|
int32_t x, y;
|
|
if (lastClickedPoint) {
|
|
// Convert the values to strings for submission
|
|
x = lastClickedPoint->x;
|
|
y = lastClickedPoint->y;
|
|
} else {
|
|
x = y = 0;
|
|
}
|
|
|
|
nsAutoString xVal, yVal;
|
|
xVal.AppendInt(x);
|
|
yVal.AppendInt(y);
|
|
|
|
if (!name.IsEmpty()) {
|
|
aFormSubmission->AddNameValuePair(name + NS_LITERAL_STRING(".x"), xVal);
|
|
aFormSubmission->AddNameValuePair(name + NS_LITERAL_STRING(".y"), yVal);
|
|
} else {
|
|
// If the Image Element has no name, simply return x and y
|
|
// to Nav and IE compatibility.
|
|
aFormSubmission->AddNameValuePair(NS_LITERAL_STRING("x"), xVal);
|
|
aFormSubmission->AddNameValuePair(NS_LITERAL_STRING("y"), yVal);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//
|
|
// Submit name=value
|
|
//
|
|
|
|
// If name not there, don't submit
|
|
if (name.IsEmpty()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the value
|
|
nsAutoString value;
|
|
nsresult rv = GetValue(value);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_SUBMIT && value.IsEmpty() &&
|
|
!HasAttr(kNameSpaceID_None, nsGkAtoms::value)) {
|
|
// Get our default value, which is the same as our default label
|
|
nsXPIDLString defaultValue;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
|
|
"Submit", defaultValue);
|
|
value = defaultValue;
|
|
}
|
|
|
|
//
|
|
// Submit file if its input type=file and this encoding method accepts files
|
|
//
|
|
if (mType == NS_FORM_INPUT_FILE) {
|
|
// Submit files
|
|
|
|
const nsCOMArray<nsIDOMFile>& files = GetFilesInternal();
|
|
|
|
for (int32_t i = 0; i < files.Count(); ++i) {
|
|
aFormSubmission->AddNameFilePair(name, files[i], NullString());
|
|
}
|
|
|
|
if (files.Count() == 0) {
|
|
// If no file was selected, pretend we had an empty file with an
|
|
// empty filename.
|
|
aFormSubmission->AddNameFilePair(name, nullptr, NullString());
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_HIDDEN && name.EqualsLiteral("_charset_")) {
|
|
nsCString charset;
|
|
aFormSubmission->GetCharset(charset);
|
|
return aFormSubmission->AddNameValuePair(name,
|
|
NS_ConvertASCIItoUTF16(charset));
|
|
}
|
|
if (IsSingleLineTextControl(true) &&
|
|
name.EqualsLiteral("isindex") &&
|
|
aFormSubmission->SupportsIsindexSubmission()) {
|
|
return aFormSubmission->AddIsindex(value);
|
|
}
|
|
return aFormSubmission->AddNameValuePair(name, value);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SaveState()
|
|
{
|
|
nsRefPtr<HTMLInputElementState> inputState;
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
{
|
|
if (mCheckedChanged) {
|
|
inputState = new HTMLInputElementState();
|
|
inputState->SetChecked(mChecked);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Never save passwords in session history
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
break;
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_URL:
|
|
case NS_FORM_INPUT_HIDDEN:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
case NS_FORM_INPUT_RANGE:
|
|
{
|
|
if (mValueChanged) {
|
|
inputState = new HTMLInputElementState();
|
|
nsAutoString value;
|
|
GetValue(value);
|
|
DebugOnly<nsresult> rv =
|
|
nsLinebreakConverter::ConvertStringLineBreaks(
|
|
value,
|
|
nsLinebreakConverter::eLinebreakPlatform,
|
|
nsLinebreakConverter::eLinebreakContent);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "Converting linebreaks failed!");
|
|
inputState->SetValue(value);
|
|
}
|
|
break;
|
|
}
|
|
case NS_FORM_INPUT_FILE:
|
|
{
|
|
if (mFiles.Count()) {
|
|
inputState = new HTMLInputElementState();
|
|
inputState->SetFiles(mFiles);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
nsresult rv = NS_OK;
|
|
nsPresState* state = nullptr;
|
|
if (inputState) {
|
|
rv = GetPrimaryPresState(this, &state);
|
|
if (state) {
|
|
state->SetStateProperty(inputState);
|
|
}
|
|
}
|
|
|
|
if (mDisabledChanged) {
|
|
nsresult tmp = GetPrimaryPresState(this, &state);
|
|
if (NS_FAILED(tmp)) {
|
|
rv = tmp;
|
|
}
|
|
if (state) {
|
|
// We do not want to save the real disabled state but the disabled
|
|
// attribute.
|
|
state->SetDisabled(HasAttr(kNameSpaceID_None, nsGkAtoms::disabled));
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::DoneCreatingElement()
|
|
{
|
|
mParserCreating = false;
|
|
|
|
//
|
|
// Restore state as needed. Note that disabled state applies to all control
|
|
// types.
|
|
//
|
|
bool restoredCheckedState =
|
|
!mInhibitRestoration && RestoreFormControlState(this, this);
|
|
|
|
//
|
|
// If restore does not occur, we initialize .checked using the CHECKED
|
|
// property.
|
|
//
|
|
if (!restoredCheckedState && mShouldInitChecked) {
|
|
DoSetChecked(DefaultChecked(), false, true);
|
|
DoSetCheckedChanged(false, false);
|
|
}
|
|
|
|
// Sanitize the value.
|
|
if (GetValueMode() == VALUE_MODE_VALUE) {
|
|
nsAutoString aValue;
|
|
GetValue(aValue);
|
|
SetValueInternal(aValue, false, false);
|
|
}
|
|
|
|
mShouldInitChecked = false;
|
|
}
|
|
|
|
nsEventStates
|
|
HTMLInputElement::IntrinsicState() const
|
|
{
|
|
// If you add states here, and they're type-dependent, you need to add them
|
|
// to the type case in AfterSetAttr.
|
|
|
|
nsEventStates state = nsGenericHTMLFormElement::IntrinsicState();
|
|
if (mType == NS_FORM_INPUT_CHECKBOX || mType == NS_FORM_INPUT_RADIO) {
|
|
// Check current checked state (:checked)
|
|
if (mChecked) {
|
|
state |= NS_EVENT_STATE_CHECKED;
|
|
}
|
|
|
|
// Check current indeterminate state (:indeterminate)
|
|
if (mType == NS_FORM_INPUT_CHECKBOX && mIndeterminate) {
|
|
state |= NS_EVENT_STATE_INDETERMINATE;
|
|
}
|
|
|
|
// Check whether we are the default checked element (:default)
|
|
if (DefaultChecked()) {
|
|
state |= NS_EVENT_STATE_DEFAULT;
|
|
}
|
|
} else if (mType == NS_FORM_INPUT_IMAGE) {
|
|
state |= nsImageLoadingContent::ImageState();
|
|
}
|
|
|
|
if (DoesRequiredApply() && HasAttr(kNameSpaceID_None, nsGkAtoms::required)) {
|
|
state |= NS_EVENT_STATE_REQUIRED;
|
|
} else {
|
|
state |= NS_EVENT_STATE_OPTIONAL;
|
|
}
|
|
|
|
if (IsCandidateForConstraintValidation()) {
|
|
if (IsValid()) {
|
|
state |= NS_EVENT_STATE_VALID;
|
|
} else {
|
|
state |= NS_EVENT_STATE_INVALID;
|
|
|
|
if ((!mForm || !mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate)) &&
|
|
(GetValidityState(VALIDITY_STATE_CUSTOM_ERROR) ||
|
|
(mCanShowInvalidUI && ShouldShowValidityUI()))) {
|
|
state |= NS_EVENT_STATE_MOZ_UI_INVALID;
|
|
}
|
|
}
|
|
|
|
// :-moz-ui-valid applies if all of the following conditions are true:
|
|
// 1. The element is not focused, or had either :-moz-ui-valid or
|
|
// :-moz-ui-invalid applying before it was focused ;
|
|
// 2. The element is either valid or isn't allowed to have
|
|
// :-moz-ui-invalid applying ;
|
|
// 3. The element has no form owner or its form owner doesn't have the
|
|
// novalidate attribute set ;
|
|
// 4. The element has already been modified or the user tried to submit the
|
|
// form owner while invalid.
|
|
if ((!mForm || !mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate)) &&
|
|
(mCanShowValidUI && ShouldShowValidityUI() &&
|
|
(IsValid() || (!state.HasState(NS_EVENT_STATE_MOZ_UI_INVALID) &&
|
|
!mCanShowInvalidUI)))) {
|
|
state |= NS_EVENT_STATE_MOZ_UI_VALID;
|
|
}
|
|
}
|
|
|
|
if (mForm && !mForm->GetValidity() && IsSubmitControl()) {
|
|
state |= NS_EVENT_STATE_MOZ_SUBMITINVALID;
|
|
}
|
|
|
|
// :in-range and :out-of-range only apply if the element currently has a range.
|
|
if (mHasRange) {
|
|
state |= (GetValidityState(VALIDITY_STATE_RANGE_OVERFLOW) ||
|
|
GetValidityState(VALIDITY_STATE_RANGE_UNDERFLOW))
|
|
? NS_EVENT_STATE_OUTOFRANGE
|
|
: NS_EVENT_STATE_INRANGE;
|
|
}
|
|
|
|
return state;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::RestoreState(nsPresState* aState)
|
|
{
|
|
bool restoredCheckedState = false;
|
|
|
|
nsCOMPtr<HTMLInputElementState> inputState
|
|
(do_QueryInterface(aState->GetStateProperty()));
|
|
|
|
if (inputState) {
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
{
|
|
if (inputState->IsCheckedSet()) {
|
|
restoredCheckedState = true;
|
|
DoSetChecked(inputState->GetChecked(), true, true);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_URL:
|
|
case NS_FORM_INPUT_HIDDEN:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
case NS_FORM_INPUT_RANGE:
|
|
{
|
|
SetValueInternal(inputState->GetValue(), false, true);
|
|
break;
|
|
}
|
|
case NS_FORM_INPUT_FILE:
|
|
{
|
|
const nsCOMArray<nsIDOMFile>& files = inputState->GetFiles();
|
|
SetFiles(files, true);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aState->IsDisabledSet()) {
|
|
SetDisabled(aState->GetDisabled());
|
|
}
|
|
|
|
return restoredCheckedState;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::AllowDrop()
|
|
{
|
|
// Allow drop on anything other than file inputs.
|
|
|
|
return mType != NS_FORM_INPUT_FILE;
|
|
}
|
|
|
|
/*
|
|
* Radio group stuff
|
|
*/
|
|
|
|
void
|
|
HTMLInputElement::AddedToRadioGroup()
|
|
{
|
|
// If the element is neither in a form nor a document, there is no group so we
|
|
// should just stop here.
|
|
if (!mForm && !IsInDoc()) {
|
|
return;
|
|
}
|
|
|
|
// Make sure not to notify if we're still being created by the parser
|
|
bool notify = !mParserCreating;
|
|
|
|
//
|
|
// If the input element is checked, and we add it to the group, it will
|
|
// deselect whatever is currently selected in that group
|
|
//
|
|
if (mChecked) {
|
|
//
|
|
// If it is checked, call "RadioSetChecked" to perform the selection/
|
|
// deselection ritual. This has the side effect of repainting the
|
|
// radio button, but as adding a checked radio button into the group
|
|
// should not be that common an occurrence, I think we can live with
|
|
// that.
|
|
//
|
|
RadioSetChecked(notify);
|
|
}
|
|
|
|
//
|
|
// For integrity purposes, we have to ensure that "checkedChanged" is
|
|
// the same for this new element as for all the others in the group
|
|
//
|
|
bool checkedChanged = mCheckedChanged;
|
|
|
|
nsCOMPtr<nsIRadioVisitor> visitor =
|
|
new nsRadioGetCheckedChangedVisitor(&checkedChanged, this);
|
|
VisitGroup(visitor, notify);
|
|
|
|
SetCheckedChangedInternal(checkedChanged);
|
|
|
|
//
|
|
// Add the radio to the radio group container.
|
|
//
|
|
nsCOMPtr<nsIRadioGroupContainer> container = GetRadioGroupContainer();
|
|
if (container) {
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
container->AddToRadioGroup(name, static_cast<nsIFormControl*>(this));
|
|
|
|
// We initialize the validity of the element to the validity of the group
|
|
// because we assume UpdateValueMissingState() will be called after.
|
|
SetValidityState(VALIDITY_STATE_VALUE_MISSING,
|
|
container->GetValueMissingState(name));
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::WillRemoveFromRadioGroup()
|
|
{
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (!container) {
|
|
return;
|
|
}
|
|
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
|
|
// If this button was checked, we need to notify the group that there is no
|
|
// longer a selected radio button
|
|
if (mChecked) {
|
|
container->SetCurrentRadioButton(name, nullptr);
|
|
}
|
|
|
|
// Remove this radio from its group in the container.
|
|
// We need to call UpdateValueMissingValidityStateForRadio before to make sure
|
|
// the group validity is updated (with this element being ignored).
|
|
UpdateValueMissingValidityStateForRadio(true);
|
|
container->RemoveFromRadioGroup(name, static_cast<nsIFormControl*>(this));
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, int32_t* aTabIndex)
|
|
{
|
|
if (nsGenericHTMLFormElement::IsHTMLFocusable(aWithMouse, aIsFocusable, aTabIndex)) {
|
|
return true;
|
|
}
|
|
|
|
if (IsDisabled()) {
|
|
*aIsFocusable = false;
|
|
return true;
|
|
}
|
|
|
|
if (IsSingleLineTextControl(false) ||
|
|
mType == NS_FORM_INPUT_RANGE) {
|
|
*aIsFocusable = true;
|
|
return false;
|
|
}
|
|
|
|
#ifdef XP_MACOSX
|
|
const bool defaultFocusable = !aWithMouse || nsFocusManager::sMouseFocusesFormControl;
|
|
#else
|
|
const bool defaultFocusable = true;
|
|
#endif
|
|
|
|
if (mType == NS_FORM_INPUT_FILE) {
|
|
if (aTabIndex) {
|
|
*aTabIndex = -1;
|
|
}
|
|
*aIsFocusable = defaultFocusable;
|
|
return true;
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_HIDDEN) {
|
|
if (aTabIndex) {
|
|
*aTabIndex = -1;
|
|
}
|
|
*aIsFocusable = false;
|
|
return false;
|
|
}
|
|
|
|
if (!aTabIndex) {
|
|
// The other controls are all focusable
|
|
*aIsFocusable = defaultFocusable;
|
|
return false;
|
|
}
|
|
|
|
if (mType != NS_FORM_INPUT_RADIO) {
|
|
*aIsFocusable = defaultFocusable;
|
|
return false;
|
|
}
|
|
|
|
if (mChecked) {
|
|
// Selected radio buttons are tabbable
|
|
*aIsFocusable = defaultFocusable;
|
|
return false;
|
|
}
|
|
|
|
// Current radio button is not selected.
|
|
// But make it tabbable if nothing in group is selected.
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (!container) {
|
|
*aIsFocusable = defaultFocusable;
|
|
return false;
|
|
}
|
|
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
|
|
nsCOMPtr<nsIDOMHTMLInputElement> currentRadio = container->GetCurrentRadioButton(name);
|
|
if (currentRadio) {
|
|
*aTabIndex = -1;
|
|
}
|
|
*aIsFocusable = defaultFocusable;
|
|
return false;
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::VisitGroup(nsIRadioVisitor* aVisitor, bool aFlushContent)
|
|
{
|
|
nsIRadioGroupContainer* container = GetRadioGroupContainer();
|
|
if (container) {
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
return container->WalkRadioGroup(name, aVisitor, aFlushContent);
|
|
}
|
|
|
|
aVisitor->Visit(this);
|
|
return NS_OK;
|
|
}
|
|
|
|
HTMLInputElement::ValueModeType
|
|
HTMLInputElement::GetValueMode() const
|
|
{
|
|
switch (mType)
|
|
{
|
|
case NS_FORM_INPUT_HIDDEN:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
return VALUE_MODE_DEFAULT;
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RADIO:
|
|
return VALUE_MODE_DEFAULT_ON;
|
|
case NS_FORM_INPUT_FILE:
|
|
return VALUE_MODE_FILENAME;
|
|
#ifdef DEBUG
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_URL:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_RANGE:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
return VALUE_MODE_VALUE;
|
|
default:
|
|
NS_NOTYETIMPLEMENTED("Unexpected input type in GetValueMode()");
|
|
return VALUE_MODE_VALUE;
|
|
#else // DEBUG
|
|
default:
|
|
return VALUE_MODE_VALUE;
|
|
#endif // DEBUG
|
|
}
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsMutable() const
|
|
{
|
|
return !IsDisabled() && GetCurrentDoc() &&
|
|
!(DoesReadOnlyApply() &&
|
|
HasAttr(kNameSpaceID_None, nsGkAtoms::readonly));
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::DoesReadOnlyApply() const
|
|
{
|
|
switch (mType)
|
|
{
|
|
case NS_FORM_INPUT_HIDDEN:
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_RADIO:
|
|
case NS_FORM_INPUT_FILE:
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_RANGE:
|
|
// TODO:
|
|
// case NS_FORM_INPUT_COLOR:
|
|
return false;
|
|
#ifdef DEBUG
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_URL:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
return true;
|
|
default:
|
|
NS_NOTYETIMPLEMENTED("Unexpected input type in DoesReadOnlyApply()");
|
|
return true;
|
|
#else // DEBUG
|
|
default:
|
|
return true;
|
|
#endif // DEBUG
|
|
}
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::DoesRequiredApply() const
|
|
{
|
|
switch (mType)
|
|
{
|
|
case NS_FORM_INPUT_HIDDEN:
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_RANGE:
|
|
// TODO:
|
|
// case NS_FORM_INPUT_COLOR:
|
|
return false;
|
|
#ifdef DEBUG
|
|
case NS_FORM_INPUT_RADIO:
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_FILE:
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_URL:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
return true;
|
|
default:
|
|
NS_NOTYETIMPLEMENTED("Unexpected input type in DoesRequiredApply()");
|
|
return true;
|
|
#else // DEBUG
|
|
default:
|
|
return true;
|
|
#endif // DEBUG
|
|
}
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::PlaceholderApplies() const
|
|
{
|
|
if (mType == NS_FORM_INPUT_DATE ||
|
|
mType == NS_FORM_INPUT_TIME) {
|
|
return false;
|
|
}
|
|
|
|
return IsSingleLineTextControl(false);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::DoesPatternApply() const
|
|
{
|
|
// TODO: temporary until bug 635240 and bug 773205 are fixed.
|
|
if (IsExperimentalMobileType(mType)) {
|
|
return false;
|
|
}
|
|
|
|
return IsSingleLineTextControl(false);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::DoesMinMaxApply() const
|
|
{
|
|
switch (mType)
|
|
{
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_TIME:
|
|
case NS_FORM_INPUT_RANGE:
|
|
// TODO:
|
|
// All date/time types.
|
|
return true;
|
|
#ifdef DEBUG
|
|
case NS_FORM_INPUT_RESET:
|
|
case NS_FORM_INPUT_SUBMIT:
|
|
case NS_FORM_INPUT_IMAGE:
|
|
case NS_FORM_INPUT_BUTTON:
|
|
case NS_FORM_INPUT_HIDDEN:
|
|
case NS_FORM_INPUT_RADIO:
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
case NS_FORM_INPUT_FILE:
|
|
case NS_FORM_INPUT_TEXT:
|
|
case NS_FORM_INPUT_PASSWORD:
|
|
case NS_FORM_INPUT_SEARCH:
|
|
case NS_FORM_INPUT_TEL:
|
|
case NS_FORM_INPUT_EMAIL:
|
|
case NS_FORM_INPUT_URL:
|
|
return false;
|
|
default:
|
|
NS_NOTYETIMPLEMENTED("Unexpected input type in DoesRequiredApply()");
|
|
return false;
|
|
#else // DEBUG
|
|
default:
|
|
return false;
|
|
#endif // DEBUG
|
|
}
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetStep() const
|
|
{
|
|
MOZ_ASSERT(DoesStepApply(), "GetStep() can only be called if @step applies");
|
|
|
|
if (!HasAttr(kNameSpaceID_None, nsGkAtoms::step)) {
|
|
return GetDefaultStep() * GetStepScaleFactor();
|
|
}
|
|
|
|
nsAutoString stepStr;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::step, stepStr);
|
|
|
|
if (stepStr.LowerCaseEqualsLiteral("any")) {
|
|
// The element can't suffer from step mismatch if there is no step.
|
|
return kStepAny;
|
|
}
|
|
|
|
nsresult ec;
|
|
double step = stepStr.ToDouble(&ec);
|
|
if (NS_FAILED(ec) || !MOZ_DOUBLE_IS_FINITE(step) || step <= 0) {
|
|
step = GetDefaultStep();
|
|
}
|
|
|
|
// TODO: This multiplication can lead to inexact results, we should use a
|
|
// type that supports a better precision than double. Bug 783607.
|
|
return step * GetStepScaleFactor();
|
|
}
|
|
|
|
// nsIConstraintValidation
|
|
|
|
NS_IMETHODIMP
|
|
HTMLInputElement::SetCustomValidity(const nsAString& aError)
|
|
{
|
|
nsIConstraintValidation::SetCustomValidity(aError);
|
|
|
|
UpdateState(true);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsTooLong()
|
|
{
|
|
if (!MaxLengthApplies() ||
|
|
!HasAttr(kNameSpaceID_None, nsGkAtoms::maxlength) ||
|
|
!mValueChanged) {
|
|
return false;
|
|
}
|
|
|
|
int32_t maxLength = MaxLength();
|
|
|
|
// Maxlength of -1 means parsing error.
|
|
if (maxLength == -1) {
|
|
return false;
|
|
}
|
|
|
|
int32_t textLength = -1;
|
|
GetTextLength(&textLength);
|
|
|
|
return textLength > maxLength;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsValueMissing() const
|
|
{
|
|
// Should use UpdateValueMissingValidityStateForRadio() for type radio.
|
|
MOZ_ASSERT(mType != NS_FORM_INPUT_RADIO);
|
|
|
|
if (!HasAttr(kNameSpaceID_None, nsGkAtoms::required) ||
|
|
!DoesRequiredApply()) {
|
|
return false;
|
|
}
|
|
|
|
if (!IsMutable()) {
|
|
return false;
|
|
}
|
|
|
|
switch (GetValueMode()) {
|
|
case VALUE_MODE_VALUE:
|
|
return IsValueEmpty();
|
|
case VALUE_MODE_FILENAME:
|
|
{
|
|
const nsCOMArray<nsIDOMFile>& files = GetFilesInternal();
|
|
return !files.Count();
|
|
}
|
|
case VALUE_MODE_DEFAULT_ON:
|
|
// This should not be used for type radio.
|
|
// See the MOZ_ASSERT at the beginning of the method.
|
|
return !mChecked;
|
|
case VALUE_MODE_DEFAULT:
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::HasTypeMismatch() const
|
|
{
|
|
if (mType != NS_FORM_INPUT_EMAIL && mType != NS_FORM_INPUT_URL) {
|
|
return false;
|
|
}
|
|
|
|
nsAutoString value;
|
|
NS_ENSURE_SUCCESS(GetValueInternal(value), false);
|
|
|
|
if (value.IsEmpty()) {
|
|
return false;
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_EMAIL) {
|
|
return HasAttr(kNameSpaceID_None, nsGkAtoms::multiple)
|
|
? !IsValidEmailAddressList(value) : !IsValidEmailAddress(value);
|
|
} else if (mType == NS_FORM_INPUT_URL) {
|
|
/**
|
|
* TODO:
|
|
* The URL is not checked as the HTML5 specifications want it to be because
|
|
* there is no code to check for a valid URI/IRI according to 3986 and 3987
|
|
* RFC's at the moment, see bug 561586.
|
|
*
|
|
* RFC 3987 (IRI) implementation: bug 42899
|
|
*
|
|
* HTML5 specifications:
|
|
* http://dev.w3.org/html5/spec/infrastructure.html#valid-url
|
|
*/
|
|
nsCOMPtr<nsIIOService> ioService = do_GetIOService();
|
|
nsCOMPtr<nsIURI> uri;
|
|
|
|
return !NS_SUCCEEDED(ioService->NewURI(NS_ConvertUTF16toUTF8(value), nullptr,
|
|
nullptr, getter_AddRefs(uri)));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::HasPatternMismatch() const
|
|
{
|
|
if (!DoesPatternApply() ||
|
|
!HasAttr(kNameSpaceID_None, nsGkAtoms::pattern)) {
|
|
return false;
|
|
}
|
|
|
|
nsAutoString pattern;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::pattern, pattern);
|
|
|
|
nsAutoString value;
|
|
NS_ENSURE_SUCCESS(GetValueInternal(value), false);
|
|
|
|
if (value.IsEmpty()) {
|
|
return false;
|
|
}
|
|
|
|
nsIDocument* doc = OwnerDoc();
|
|
|
|
return !nsContentUtils::IsPatternMatching(value, pattern, doc);
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsRangeOverflow() const
|
|
{
|
|
if (!DoesMinMaxApply()) {
|
|
return false;
|
|
}
|
|
|
|
double maximum = GetMaximum();
|
|
if (MOZ_DOUBLE_IS_NaN(maximum)) {
|
|
return false;
|
|
}
|
|
|
|
double value = GetValueAsDouble();
|
|
if (MOZ_DOUBLE_IS_NaN(value)) {
|
|
return false;
|
|
}
|
|
|
|
return value > maximum;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::IsRangeUnderflow() const
|
|
{
|
|
if (!DoesMinMaxApply()) {
|
|
return false;
|
|
}
|
|
|
|
double minimum = GetMinimum();
|
|
if (MOZ_DOUBLE_IS_NaN(minimum)) {
|
|
return false;
|
|
}
|
|
|
|
double value = GetValueAsDouble();
|
|
if (MOZ_DOUBLE_IS_NaN(value)) {
|
|
return false;
|
|
}
|
|
|
|
return value < minimum;
|
|
}
|
|
|
|
bool
|
|
HTMLInputElement::HasStepMismatch() const
|
|
{
|
|
if (!DoesStepApply()) {
|
|
return false;
|
|
}
|
|
|
|
double value = GetValueAsDouble();
|
|
if (MOZ_DOUBLE_IS_NaN(value)) {
|
|
// The element can't suffer from step mismatch if it's value isn't a number.
|
|
return false;
|
|
}
|
|
|
|
double step = GetStep();
|
|
if (step == kStepAny) {
|
|
return false;
|
|
}
|
|
|
|
if (mType == NS_FORM_INPUT_DATE) {
|
|
// The multiplication by the stepScaleFactor for date can easily lead
|
|
// to precision loss, since in most use cases this value should be
|
|
// an integer (millisecond precision), we can get rid of the precision
|
|
// loss by rounding step. This will however lead to erroneous results
|
|
// when step was intented to have a precision superior to a millisecond.
|
|
step = NS_round(step);
|
|
}
|
|
|
|
// Value has to be an integral multiple of step.
|
|
return NS_floorModulo(value - GetStepBase(), step) != 0;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateTooLongValidityState()
|
|
{
|
|
// TODO: this code will be re-enabled with bug 613016 and bug 613019.
|
|
#if 0
|
|
SetValidityState(VALIDITY_STATE_TOO_LONG, IsTooLong());
|
|
#endif
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateValueMissingValidityStateForRadio(bool aIgnoreSelf)
|
|
{
|
|
bool notify = !mParserCreating;
|
|
nsCOMPtr<nsIDOMHTMLInputElement> selection = GetSelectedRadioButton();
|
|
|
|
// If there is no selection, that might mean the radio is not in a group.
|
|
// In that case, we can look for the checked state of the radio.
|
|
bool selected = selection || (!aIgnoreSelf && mChecked);
|
|
bool required = !aIgnoreSelf && HasAttr(kNameSpaceID_None, nsGkAtoms::required);
|
|
bool valueMissing = false;
|
|
|
|
nsCOMPtr<nsIRadioGroupContainer> container = GetRadioGroupContainer();
|
|
|
|
if (!container) {
|
|
SetValidityState(VALIDITY_STATE_VALUE_MISSING,
|
|
IsMutable() && required && !selected);
|
|
return;
|
|
}
|
|
|
|
nsAutoString name;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
|
|
// If the current radio is required and not ignored, we can assume the entire
|
|
// group is required.
|
|
if (!required) {
|
|
required = (aIgnoreSelf && HasAttr(kNameSpaceID_None, nsGkAtoms::required))
|
|
? container->GetRequiredRadioCount(name) - 1
|
|
: container->GetRequiredRadioCount(name);
|
|
}
|
|
|
|
valueMissing = IsMutable() && required && !selected;
|
|
|
|
if (container->GetValueMissingState(name) != valueMissing) {
|
|
container->SetValueMissingState(name, valueMissing);
|
|
|
|
SetValidityState(VALIDITY_STATE_VALUE_MISSING, valueMissing);
|
|
|
|
// nsRadioSetValueMissingState will call ContentStateChanged while visiting.
|
|
nsAutoScriptBlocker scriptBlocker;
|
|
nsCOMPtr<nsIRadioVisitor> visitor =
|
|
new nsRadioSetValueMissingState(this, valueMissing, notify);
|
|
VisitGroup(visitor, notify);
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateValueMissingValidityState()
|
|
{
|
|
if (mType == NS_FORM_INPUT_RADIO) {
|
|
UpdateValueMissingValidityStateForRadio(false);
|
|
return;
|
|
}
|
|
|
|
SetValidityState(VALIDITY_STATE_VALUE_MISSING, IsValueMissing());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateTypeMismatchValidityState()
|
|
{
|
|
SetValidityState(VALIDITY_STATE_TYPE_MISMATCH, HasTypeMismatch());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdatePatternMismatchValidityState()
|
|
{
|
|
SetValidityState(VALIDITY_STATE_PATTERN_MISMATCH, HasPatternMismatch());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateRangeOverflowValidityState()
|
|
{
|
|
SetValidityState(VALIDITY_STATE_RANGE_OVERFLOW, IsRangeOverflow());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateRangeUnderflowValidityState()
|
|
{
|
|
SetValidityState(VALIDITY_STATE_RANGE_UNDERFLOW, IsRangeUnderflow());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateStepMismatchValidityState()
|
|
{
|
|
SetValidityState(VALIDITY_STATE_STEP_MISMATCH, HasStepMismatch());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateAllValidityStates(bool aNotify)
|
|
{
|
|
bool validBefore = IsValid();
|
|
UpdateTooLongValidityState();
|
|
UpdateValueMissingValidityState();
|
|
UpdateTypeMismatchValidityState();
|
|
UpdatePatternMismatchValidityState();
|
|
UpdateRangeOverflowValidityState();
|
|
UpdateRangeUnderflowValidityState();
|
|
UpdateStepMismatchValidityState();
|
|
|
|
if (validBefore != IsValid()) {
|
|
UpdateState(aNotify);
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateBarredFromConstraintValidation()
|
|
{
|
|
SetBarredFromConstraintValidation(mType == NS_FORM_INPUT_HIDDEN ||
|
|
mType == NS_FORM_INPUT_BUTTON ||
|
|
mType == NS_FORM_INPUT_RESET ||
|
|
mType == NS_FORM_INPUT_SUBMIT ||
|
|
mType == NS_FORM_INPUT_IMAGE ||
|
|
HasAttr(kNameSpaceID_None, nsGkAtoms::readonly) ||
|
|
IsDisabled());
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::GetValidationMessage(nsAString& aValidationMessage,
|
|
ErrorResult& aRv)
|
|
{
|
|
aRv = GetValidationMessage(aValidationMessage);
|
|
}
|
|
|
|
nsresult
|
|
HTMLInputElement::GetValidationMessage(nsAString& aValidationMessage,
|
|
ValidityStateType aType)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
switch (aType)
|
|
{
|
|
case VALIDITY_STATE_TOO_LONG:
|
|
{
|
|
nsXPIDLString message;
|
|
int32_t maxLength = MaxLength();
|
|
int32_t textLength = -1;
|
|
nsAutoString strMaxLength;
|
|
nsAutoString strTextLength;
|
|
|
|
GetTextLength(&textLength);
|
|
|
|
strMaxLength.AppendInt(maxLength);
|
|
strTextLength.AppendInt(textLength);
|
|
|
|
const PRUnichar* params[] = { strMaxLength.get(), strTextLength.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationTextTooLong",
|
|
params, message);
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
case VALIDITY_STATE_VALUE_MISSING:
|
|
{
|
|
nsXPIDLString message;
|
|
nsAutoCString key;
|
|
switch (mType)
|
|
{
|
|
case NS_FORM_INPUT_FILE:
|
|
key.Assign("FormValidationFileMissing");
|
|
break;
|
|
case NS_FORM_INPUT_CHECKBOX:
|
|
key.Assign("FormValidationCheckboxMissing");
|
|
break;
|
|
case NS_FORM_INPUT_RADIO:
|
|
key.Assign("FormValidationRadioMissing");
|
|
break;
|
|
default:
|
|
key.Assign("FormValidationValueMissing");
|
|
}
|
|
rv = nsContentUtils::GetLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
key.get(), message);
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
case VALIDITY_STATE_TYPE_MISMATCH:
|
|
{
|
|
nsXPIDLString message;
|
|
nsAutoCString key;
|
|
if (mType == NS_FORM_INPUT_EMAIL) {
|
|
key.AssignLiteral("FormValidationInvalidEmail");
|
|
} else if (mType == NS_FORM_INPUT_URL) {
|
|
key.AssignLiteral("FormValidationInvalidURL");
|
|
} else {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
rv = nsContentUtils::GetLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
key.get(), message);
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
case VALIDITY_STATE_PATTERN_MISMATCH:
|
|
{
|
|
nsXPIDLString message;
|
|
nsAutoString title;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::title, title);
|
|
if (title.IsEmpty()) {
|
|
rv = nsContentUtils::GetLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationPatternMismatch",
|
|
message);
|
|
} else {
|
|
if (title.Length() > nsIConstraintValidation::sContentSpecifiedMaxLengthMessage) {
|
|
title.Truncate(nsIConstraintValidation::sContentSpecifiedMaxLengthMessage);
|
|
}
|
|
const PRUnichar* params[] = { title.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationPatternMismatchWithTitle",
|
|
params, message);
|
|
}
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
case VALIDITY_STATE_RANGE_OVERFLOW:
|
|
{
|
|
nsXPIDLString message;
|
|
|
|
nsAutoString maxStr;
|
|
if (mType == NS_FORM_INPUT_NUMBER ||
|
|
mType == NS_FORM_INPUT_RANGE) {
|
|
//We want to show the value as parsed when it's a number
|
|
double maximum = GetMaximum();
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(maximum));
|
|
|
|
maxStr.AppendFloat(maximum);
|
|
} else if (mType == NS_FORM_INPUT_DATE || mType == NS_FORM_INPUT_TIME) {
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::max, maxStr);
|
|
} else {
|
|
NS_NOTREACHED("Unexpected input type");
|
|
}
|
|
|
|
const PRUnichar* params[] = { maxStr.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationRangeOverflow",
|
|
params, message);
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
case VALIDITY_STATE_RANGE_UNDERFLOW:
|
|
{
|
|
nsXPIDLString message;
|
|
|
|
nsAutoString minStr;
|
|
if (mType == NS_FORM_INPUT_NUMBER ||
|
|
mType == NS_FORM_INPUT_RANGE) {
|
|
double minimum = GetMinimum();
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(minimum));
|
|
|
|
minStr.AppendFloat(minimum);
|
|
} else if (mType == NS_FORM_INPUT_DATE || mType == NS_FORM_INPUT_TIME) {
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::min, minStr);
|
|
} else {
|
|
NS_NOTREACHED("Unexpected input type");
|
|
}
|
|
|
|
const PRUnichar* params[] = { minStr.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationRangeUnderflow",
|
|
params, message);
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
case VALIDITY_STATE_STEP_MISMATCH:
|
|
{
|
|
nsXPIDLString message;
|
|
|
|
double value = GetValueAsDouble();
|
|
MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(value));
|
|
|
|
double step = GetStep();
|
|
MOZ_ASSERT(step != kStepAny);
|
|
|
|
// In case this is a date and the step is not an integer, we don't want to
|
|
// display the dates corresponding to the truncated timestamps of valueLow
|
|
// and valueHigh because they might suffer from a step mismatch as well.
|
|
// Instead we want the timestamps to correspond to a rounded day. That is,
|
|
// we want a multiple of the step scale factor (1 day) as well as of step.
|
|
if (mType == NS_FORM_INPUT_DATE) {
|
|
step = EuclidLCM<uint64_t>(static_cast<uint64_t>(step),
|
|
static_cast<uint64_t>(GetStepScaleFactor()));
|
|
}
|
|
|
|
double stepBase = GetStepBase();
|
|
|
|
double valueLow = value - NS_floorModulo(value - stepBase, step);
|
|
double valueHigh = value + step - NS_floorModulo(value - stepBase, step);
|
|
|
|
double maximum = GetMaximum();
|
|
|
|
if (MOZ_DOUBLE_IS_NaN(maximum) || valueHigh <= maximum) {
|
|
nsAutoString valueLowStr, valueHighStr;
|
|
ConvertNumberToString(valueLow, valueLowStr);
|
|
ConvertNumberToString(valueHigh, valueHighStr);
|
|
|
|
if (valueLowStr.Equals(valueHighStr)) {
|
|
const PRUnichar* params[] = { valueLowStr.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationStepMismatchOneValue",
|
|
params, message);
|
|
} else {
|
|
const PRUnichar* params[] = { valueLowStr.get(), valueHighStr.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationStepMismatch",
|
|
params, message);
|
|
}
|
|
} else {
|
|
nsAutoString valueLowStr;
|
|
ConvertNumberToString(valueLow, valueLowStr);
|
|
|
|
const PRUnichar* params[] = { valueLowStr.get() };
|
|
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
|
"FormValidationStepMismatchOneValue",
|
|
params, message);
|
|
}
|
|
|
|
aValidationMessage = message;
|
|
break;
|
|
}
|
|
default:
|
|
rv = nsIConstraintValidation::GetValidationMessage(aValidationMessage, aType);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
//static
|
|
bool
|
|
HTMLInputElement::IsValidEmailAddressList(const nsAString& aValue)
|
|
{
|
|
HTMLSplitOnSpacesTokenizer tokenizer(aValue, ',');
|
|
|
|
while (tokenizer.hasMoreTokens()) {
|
|
if (!IsValidEmailAddress(tokenizer.nextToken())) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return !tokenizer.lastTokenEndedWithSeparator();
|
|
}
|
|
|
|
//static
|
|
bool
|
|
HTMLInputElement::IsValidEmailAddress(const nsAString& aValue)
|
|
{
|
|
nsAutoCString value = NS_ConvertUTF16toUTF8(aValue);
|
|
uint32_t i = 0;
|
|
uint32_t length = value.Length();
|
|
|
|
// Puny-encode the string if needed before running the validation algorithm.
|
|
nsCOMPtr<nsIIDNService> idnSrv = do_GetService(NS_IDNSERVICE_CONTRACTID);
|
|
if (idnSrv) {
|
|
bool ace;
|
|
if (NS_SUCCEEDED(idnSrv->IsACE(value, &ace)) && !ace) {
|
|
nsAutoCString punyCodedValue;
|
|
if (NS_SUCCEEDED(idnSrv->ConvertUTF8toACE(value, punyCodedValue))) {
|
|
value = punyCodedValue;
|
|
length = value.Length();
|
|
}
|
|
}
|
|
} else {
|
|
NS_ERROR("nsIIDNService isn't present!");
|
|
}
|
|
|
|
// If the email address is empty, begins with a '@' or ends with a '.',
|
|
// we know it's invalid.
|
|
if (length == 0 || value[0] == '@' || value[length-1] == '.') {
|
|
return false;
|
|
}
|
|
|
|
// Parsing the username.
|
|
for (; i < length && value[i] != '@'; ++i) {
|
|
PRUnichar c = value[i];
|
|
|
|
// The username characters have to be in this list to be valid.
|
|
if (!(nsCRT::IsAsciiAlpha(c) || nsCRT::IsAsciiDigit(c) ||
|
|
c == '.' || c == '!' || c == '#' || c == '$' || c == '%' ||
|
|
c == '&' || c == '\''|| c == '*' || c == '+' || c == '-' ||
|
|
c == '/' || c == '=' || c == '?' || c == '^' || c == '_' ||
|
|
c == '`' || c == '{' || c == '|' || c == '}' || c == '~' )) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// There is no domain name (or it's one-character long),
|
|
// that's not a valid email address.
|
|
if (++i >= length) {
|
|
return false;
|
|
}
|
|
|
|
// The domain name can't begin with a dot.
|
|
if (value[i] == '.') {
|
|
return false;
|
|
}
|
|
|
|
// Parsing the domain name.
|
|
for (; i < length; ++i) {
|
|
PRUnichar c = value[i];
|
|
|
|
if (c == '.') {
|
|
// A dot can't follow a dot.
|
|
if (value[i-1] == '.') {
|
|
return false;
|
|
}
|
|
} else if (!(nsCRT::IsAsciiAlpha(c) || nsCRT::IsAsciiDigit(c) ||
|
|
c == '-')) {
|
|
// The domain characters have to be in this list to be valid.
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::IsSingleLineTextControl() const
|
|
{
|
|
return IsSingleLineTextControl(false);
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::IsTextArea() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::IsPlainTextControl() const
|
|
{
|
|
// need to check our HTML attribute and/or CSS.
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::IsPasswordTextControl() const
|
|
{
|
|
return mType == NS_FORM_INPUT_PASSWORD;
|
|
}
|
|
|
|
NS_IMETHODIMP_(int32_t)
|
|
HTMLInputElement::GetCols()
|
|
{
|
|
// Else we know (assume) it is an input with size attr
|
|
const nsAttrValue* attr = GetParsedAttr(nsGkAtoms::size);
|
|
if (attr && attr->Type() == nsAttrValue::eInteger) {
|
|
int32_t cols = attr->GetIntegerValue();
|
|
if (cols > 0) {
|
|
return cols;
|
|
}
|
|
}
|
|
|
|
return DEFAULT_COLS;
|
|
}
|
|
|
|
NS_IMETHODIMP_(int32_t)
|
|
HTMLInputElement::GetWrapCols()
|
|
{
|
|
return -1; // only textarea's can have wrap cols
|
|
}
|
|
|
|
NS_IMETHODIMP_(int32_t)
|
|
HTMLInputElement::GetRows()
|
|
{
|
|
return DEFAULT_ROWS;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
HTMLInputElement::GetDefaultValueFromContent(nsAString& aValue)
|
|
{
|
|
nsTextEditorState *state = GetEditorState();
|
|
if (state) {
|
|
GetDefaultValue(aValue);
|
|
// This is called by the frame to show the value.
|
|
// We have to sanitize it when needed.
|
|
if (!mParserCreating) {
|
|
SanitizeValue(aValue);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::ValueChanged() const
|
|
{
|
|
return mValueChanged;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
HTMLInputElement::GetTextEditorValue(nsAString& aValue,
|
|
bool aIgnoreWrap) const
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
state->GetValue(aValue, aIgnoreWrap);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
HTMLInputElement::InitializeKeyboardEventListeners()
|
|
{
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
state->InitializeKeyboardEventListeners();
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
HTMLInputElement::OnValueChanged(bool aNotify)
|
|
{
|
|
UpdateAllValidityStates(aNotify);
|
|
|
|
if (HasDirAuto()) {
|
|
SetDirectionIfAuto(true, aNotify);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLInputElement::HasCachedSelection()
|
|
{
|
|
bool isCached = false;
|
|
nsTextEditorState* state = GetEditorState();
|
|
if (state) {
|
|
isCached = state->IsSelectionCached() &&
|
|
state->HasNeverInitializedBefore() &&
|
|
!state->GetSelectionProperties().IsDefault();
|
|
if (isCached) {
|
|
state->WillInitEagerly();
|
|
}
|
|
}
|
|
return isCached;
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::FieldSetDisabledChanged(bool aNotify)
|
|
{
|
|
UpdateValueMissingValidityState();
|
|
UpdateBarredFromConstraintValidation();
|
|
|
|
nsGenericHTMLFormElement::FieldSetDisabledChanged(aNotify);
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::SetFilePickerFiltersFromAccept(nsIFilePicker* filePicker)
|
|
{
|
|
// We always add |filterAll|
|
|
filePicker->AppendFilters(nsIFilePicker::filterAll);
|
|
|
|
NS_ASSERTION(HasAttr(kNameSpaceID_None, nsGkAtoms::accept),
|
|
"You should not call SetFilePickerFiltersFromAccept if the"
|
|
" element has no accept attribute!");
|
|
|
|
// Services to retrieve image/*, audio/*, video/* filters
|
|
nsCOMPtr<nsIStringBundleService> stringService =
|
|
mozilla::services::GetStringBundleService();
|
|
if (!stringService) {
|
|
return;
|
|
}
|
|
nsCOMPtr<nsIStringBundle> filterBundle;
|
|
if (NS_FAILED(stringService->CreateBundle("chrome://global/content/filepicker.properties",
|
|
getter_AddRefs(filterBundle)))) {
|
|
return;
|
|
}
|
|
|
|
// Service to retrieve mime type information for mime types filters
|
|
nsCOMPtr<nsIMIMEService> mimeService = do_GetService("@mozilla.org/mime;1");
|
|
if (!mimeService) {
|
|
return;
|
|
}
|
|
|
|
nsAutoString accept;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::accept, accept);
|
|
|
|
HTMLSplitOnSpacesTokenizer tokenizer(accept, ',');
|
|
|
|
nsTArray<nsFilePickerFilter> filters;
|
|
nsString allExtensionsList;
|
|
|
|
// Retrieve all filters
|
|
while (tokenizer.hasMoreTokens()) {
|
|
const nsDependentSubstring& token = tokenizer.nextToken();
|
|
|
|
if (token.IsEmpty()) {
|
|
continue;
|
|
}
|
|
|
|
int32_t filterMask = 0;
|
|
nsString filterName;
|
|
nsString extensionListStr;
|
|
|
|
// First, check for image/audio/video filters...
|
|
if (token.EqualsLiteral("image/*")) {
|
|
filterMask = nsIFilePicker::filterImages;
|
|
filterBundle->GetStringFromName(NS_LITERAL_STRING("imageFilter").get(),
|
|
getter_Copies(extensionListStr));
|
|
} else if (token.EqualsLiteral("audio/*")) {
|
|
filterMask = nsIFilePicker::filterAudio;
|
|
filterBundle->GetStringFromName(NS_LITERAL_STRING("audioFilter").get(),
|
|
getter_Copies(extensionListStr));
|
|
} else if (token.EqualsLiteral("video/*")) {
|
|
filterMask = nsIFilePicker::filterVideo;
|
|
filterBundle->GetStringFromName(NS_LITERAL_STRING("videoFilter").get(),
|
|
getter_Copies(extensionListStr));
|
|
} else {
|
|
//... if no image/audio/video filter is found, check mime types filters
|
|
nsCOMPtr<nsIMIMEInfo> mimeInfo;
|
|
if (NS_FAILED(mimeService->GetFromTypeAndExtension(
|
|
NS_ConvertUTF16toUTF8(token),
|
|
EmptyCString(), // No extension
|
|
getter_AddRefs(mimeInfo))) ||
|
|
!mimeInfo) {
|
|
continue;
|
|
}
|
|
|
|
// Get mime type name
|
|
nsCString mimeTypeName;
|
|
mimeInfo->GetType(mimeTypeName);
|
|
CopyUTF8toUTF16(mimeTypeName, filterName);
|
|
|
|
// Get extension list
|
|
nsCOMPtr<nsIUTF8StringEnumerator> extensions;
|
|
mimeInfo->GetFileExtensions(getter_AddRefs(extensions));
|
|
|
|
bool hasMore;
|
|
while (NS_SUCCEEDED(extensions->HasMore(&hasMore)) && hasMore) {
|
|
nsCString extension;
|
|
if (NS_FAILED(extensions->GetNext(extension))) {
|
|
continue;
|
|
}
|
|
if (!extensionListStr.IsEmpty()) {
|
|
extensionListStr.AppendLiteral("; ");
|
|
}
|
|
extensionListStr += NS_LITERAL_STRING("*.") +
|
|
NS_ConvertUTF8toUTF16(extension);
|
|
}
|
|
}
|
|
|
|
if (!filterMask && (extensionListStr.IsEmpty() || filterName.IsEmpty())) {
|
|
// No valid filter found
|
|
continue;
|
|
}
|
|
|
|
// If we arrived here, that means we have a valid filter: let's create it
|
|
// and add it to our list, if no similar filter is already present
|
|
nsFilePickerFilter filter;
|
|
if (filterMask) {
|
|
filter = nsFilePickerFilter(filterMask);
|
|
} else {
|
|
filter = nsFilePickerFilter(filterName, extensionListStr);
|
|
}
|
|
|
|
if (!filters.Contains(filter)) {
|
|
if (!allExtensionsList.IsEmpty()) {
|
|
allExtensionsList.AppendLiteral("; ");
|
|
}
|
|
allExtensionsList += extensionListStr;
|
|
filters.AppendElement(filter);
|
|
}
|
|
}
|
|
|
|
// Add "All Supported Types" filter
|
|
if (filters.Length() > 1) {
|
|
nsXPIDLString title;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
|
|
"AllSupportedTypes", title);
|
|
filePicker->AppendFilter(title, allExtensionsList);
|
|
}
|
|
|
|
// Add each filter, and check if all filters are trusted
|
|
bool allFilterAreTrusted = true;
|
|
for (uint32_t i = 0; i < filters.Length(); ++i) {
|
|
const nsFilePickerFilter& filter = filters[i];
|
|
if (filter.mFilterMask) {
|
|
filePicker->AppendFilters(filter.mFilterMask);
|
|
} else {
|
|
filePicker->AppendFilter(filter.mTitle, filter.mFilter);
|
|
}
|
|
allFilterAreTrusted &= filter.mIsTrusted;
|
|
}
|
|
|
|
// If all filters are trusted, select the first filter as default;
|
|
// otherwise filterAll will remain the default filter
|
|
if (filters.Length() >= 1 && allFilterAreTrusted) {
|
|
// |filterAll| will always use index=0 so we need to set index=1 as the
|
|
// current filter.
|
|
filePicker->SetFilterIndex(1);
|
|
}
|
|
}
|
|
|
|
int32_t
|
|
HTMLInputElement::GetFilterFromAccept()
|
|
{
|
|
NS_ASSERTION(HasAttr(kNameSpaceID_None, nsGkAtoms::accept),
|
|
"You should not call GetFileFiltersFromAccept if the element"
|
|
" has no accept attribute!");
|
|
|
|
int32_t filter = 0;
|
|
nsAutoString accept;
|
|
GetAttr(kNameSpaceID_None, nsGkAtoms::accept, accept);
|
|
|
|
HTMLSplitOnSpacesTokenizer tokenizer(accept, ',');
|
|
|
|
while (tokenizer.hasMoreTokens()) {
|
|
const nsDependentSubstring token = tokenizer.nextToken();
|
|
|
|
int32_t tokenFilter = 0;
|
|
if (token.EqualsLiteral("image/*")) {
|
|
tokenFilter = nsIFilePicker::filterImages;
|
|
} else if (token.EqualsLiteral("audio/*")) {
|
|
tokenFilter = nsIFilePicker::filterAudio;
|
|
} else if (token.EqualsLiteral("video/*")) {
|
|
tokenFilter = nsIFilePicker::filterVideo;
|
|
}
|
|
|
|
if (tokenFilter) {
|
|
// We do not want to set more than one filter so if we found two different
|
|
// kwown tokens, we will return 0 (no filter).
|
|
if (filter && filter != tokenFilter) {
|
|
return 0;
|
|
}
|
|
filter = tokenFilter;
|
|
}
|
|
}
|
|
|
|
return filter;
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetStepScaleFactor() const
|
|
{
|
|
MOZ_ASSERT(DoesStepApply());
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_DATE:
|
|
return kStepScaleFactorDate;
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_RANGE:
|
|
return kStepScaleFactorNumberRange;
|
|
case NS_FORM_INPUT_TIME:
|
|
return kStepScaleFactorTime;
|
|
default:
|
|
MOZ_NOT_REACHED();
|
|
return MOZ_DOUBLE_NaN();
|
|
}
|
|
}
|
|
|
|
double
|
|
HTMLInputElement::GetDefaultStep() const
|
|
{
|
|
MOZ_ASSERT(DoesStepApply());
|
|
|
|
switch (mType) {
|
|
case NS_FORM_INPUT_DATE:
|
|
case NS_FORM_INPUT_NUMBER:
|
|
case NS_FORM_INPUT_RANGE:
|
|
return kDefaultStep;
|
|
case NS_FORM_INPUT_TIME:
|
|
return kDefaultStepTime;
|
|
default:
|
|
MOZ_NOT_REACHED();
|
|
return MOZ_DOUBLE_NaN();
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateValidityUIBits(bool aIsFocused)
|
|
{
|
|
if (aIsFocused) {
|
|
// If the invalid UI is shown, we should show it while focusing (and
|
|
// update). Otherwise, we should not.
|
|
mCanShowInvalidUI = !IsValid() && ShouldShowValidityUI();
|
|
|
|
// If neither invalid UI nor valid UI is shown, we shouldn't show the valid
|
|
// UI while typing.
|
|
mCanShowValidUI = ShouldShowValidityUI();
|
|
} else {
|
|
mCanShowInvalidUI = true;
|
|
mCanShowValidUI = true;
|
|
}
|
|
}
|
|
|
|
void
|
|
HTMLInputElement::UpdateHasRange()
|
|
{
|
|
/*
|
|
* There is a range if min/max applies for the type and if the element
|
|
* currently have a valid min or max.
|
|
*/
|
|
|
|
mHasRange = false;
|
|
|
|
if (!DoesMinMaxApply()) {
|
|
return;
|
|
}
|
|
|
|
double minimum = GetMinimum();
|
|
if (!MOZ_DOUBLE_IS_NaN(minimum)) {
|
|
mHasRange = true;
|
|
return;
|
|
}
|
|
|
|
double maximum = GetMaximum();
|
|
if (!MOZ_DOUBLE_IS_NaN(maximum)) {
|
|
mHasRange = true;
|
|
return;
|
|
}
|
|
}
|
|
|
|
JSObject*
|
|
HTMLInputElement::WrapNode(JSContext* aCx, JSObject* aScope)
|
|
{
|
|
return HTMLInputElementBinding::Wrap(aCx, aScope, this);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|