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Bug 1745005 - Add showPicker() to <input> elements. r=emilio

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Differential Revision: https://phabricator.services.mozilla.com/D142754
This commit is contained in:
Tom Schuster
2022-04-22 18:43:48 +00:00
parent 6bac1647fb
commit 74ad5c289f
14 changed files with 173 additions and 348 deletions
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69
dom/html/HTMLInputElement.cpp
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@@ -24,6 +24,7 @@
#include "mozilla/dom/UserActivation.h"
#include "mozilla/dom/MutationEventBinding.h"
#include "mozilla/dom/WheelEventBinding.h"
#include "mozilla/dom/WindowGlobalChild.h"
#include "mozilla/PresShell.h"
#include "mozilla/StaticPrefs_dom.h"
#include "mozilla/TextUtils.h"
@@ -5522,6 +5523,74 @@ void HTMLInputElement::SetSelectionDirection(const nsAString& aDirection,
state->SetSelectionDirection(aDirection, aRv);
}
// https://html.spec.whatwg.org/multipage/input.html#dom-input-showpicker
void HTMLInputElement::ShowPicker(ErrorResult& aRv) {
// Step 1. If this is not mutable, then throw an "InvalidStateError"
// DOMException.
if (!IsMutable()) {
return aRv.ThrowInvalidStateError(
"This input is either disabled or readonly.");
}
// Step 2. If this's relevant settings object's origin is not same origin with
// this's relevant settings object's top-level origin, and this's type
// attribute is not in the File Upload state or Color state, then throw a
// "SecurityError" DOMException.
if (mType != FormControlType::InputFile &&
mType != FormControlType::InputColor) {
nsPIDOMWindowInner* window = OwnerDoc()->GetInnerWindow();
WindowGlobalChild* windowGlobalChild =
window ? window->GetWindowGlobalChild() : nullptr;
if (!windowGlobalChild || !windowGlobalChild->SameOriginWithTop()) {
return aRv.ThrowSecurityError(
"Call was blocked because the current origin isn't same-origin with "
"top.");
}
}
// Step 3. If this's relevant global object does not have transient
// activation, then throw a "NotAllowedError" DOMException.
if (!OwnerDoc()->HasValidTransientUserGestureActivation()) {
return aRv.ThrowNotAllowedError(
"Call was blocked due to lack of user activation.");
}
// Step 4. Show the picker, if applicable, for this.
//
// https://html.spec.whatwg.org/multipage/input.html#show-the-picker,-if-applicable
// To show the picker, if applicable for an input element element:
// Step 1. Assert: element's relevant global object has transient activation.
// Step 2. If element is not mutable, then return.
// (See above.)
// Step 3. If element's type attribute is in the File Upload state, then run
// these steps in parallel:
if (mType == FormControlType::InputFile) {
FilePickerType type = FILE_PICKER_FILE;
if (StaticPrefs::dom_webkitBlink_dirPicker_enabled() &&
HasAttr(nsGkAtoms::webkitdirectory)) {
type = FILE_PICKER_DIRECTORY;
}
InitFilePicker(type);
return;
}
// Step 4. Otherwise, the user agent should show any relevant user interface
// for selecting a value for element, in the way it normally would when the
// user interacts with the control
if (mType == FormControlType::InputColor) {
InitColorPicker();
return;
}
if (IsDateTimeInputType(mType) && IsInComposedDoc()) {
DateTimeValue value;
GetDateTimeInputBoxValue(value);
OpenDateTimePicker(value);
}
}
#ifdef ACCESSIBILITY
/*static*/ nsresult FireEventForAccessibility(HTMLInputElement* aTarget,
EventMessage aEventMessage) {