Bug 3326: ISINDEX frame; r=kmcclusk
This commit is contained in:
pollmann@netscape.com
@@ -164,6 +164,7 @@ HTML_ATOM(ilayer, "ilayer")
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HTML_ATOM(img, "img")
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HTML_ATOM(index, "index")
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HTML_ATOM(input, "input")
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HTML_ATOM(isindex, "isindex")
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HTML_ATOM(ismap, "ismap")
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HTML_ATOM(label, "label")
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HTML_ATOM(labelContentPseudo, ":label-content")
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@@ -164,6 +164,7 @@ HTML_ATOM(ilayer, "ilayer")
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HTML_ATOM(img, "img")
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HTML_ATOM(index, "index")
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HTML_ATOM(input, "input")
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HTML_ATOM(isindex, "isindex")
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HTML_ATOM(ismap, "ismap")
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HTML_ATOM(label, "label")
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HTML_ATOM(labelContentPseudo, ":label-content")
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563
layout/forms/nsIsIndexFrame.cpp
Normal file
563
layout/forms/nsIsIndexFrame.cpp
Normal file
@@ -0,0 +1,563 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsIsIndexFrame.h"
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#include "nsIContent.h"
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#include "prtypes.h"
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#include "nsIAtom.h"
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#include "nsIPresContext.h"
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#include "nsIHTMLContent.h"
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#include "nsHTMLIIDs.h"
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#include "nsHTMLAtoms.h"
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#include "nsIPresState.h"
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#include "nsIFileWidget.h"
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#include "nsWidgetsCID.h"
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#include "nsIComponentManager.h"
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#include "nsIView.h"
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#include "nsHTMLParts.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsINameSpaceManager.h"
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#include "nsCOMPtr.h"
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#include "nsFileSpec.h"
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#include "nsISupportsArray.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMDocument.h"
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#include "nsDocument.h"
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#include "nsIPresShell.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsIStatefulFrame.h"
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#include "nsISupportsPrimitives.h"
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#include "nsIComponentManager.h"
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#include "nsITextContent.h"
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#include "nsHTMLParts.h"
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#include "nsLinebreakConverter.h"
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#include "nsILinkHandler.h"
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#include "nsIHTMLDocument.h"
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#include "nsXPIDLString.h"
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#include "nsNetUtil.h"
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#include "nsICharsetConverterManager.h"
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#include "nsEscape.h"
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#include "nsIDOMKeyListener.h"
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#include "nsIDOMKeyEvent.h"
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#include "nsIFormControlFrame.h"
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static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
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nsresult
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NS_NewIsIndexFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
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{
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NS_PRECONDITION(aNewFrame, "null OUT ptr");
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if (nsnull == aNewFrame) {
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return NS_ERROR_NULL_POINTER;
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}
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nsIsIndexFrame* it = new (aPresShell) nsIsIndexFrame();
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if (!it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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*aNewFrame = it;
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return NS_OK;
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}
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nsIsIndexFrame::nsIsIndexFrame():
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mTextContent(nsnull),
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mInputContent(nsnull)
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{
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//Shrink the area around it's contents
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SetFlags(NS_BLOCK_SHRINK_WRAP);
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}
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nsIsIndexFrame::~nsIsIndexFrame()
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{
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if (mTextContent) {
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NS_RELEASE(mTextContent);
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}
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// remove ourself as a listener of the text control (bug 40533)
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if (mInputContent) {
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nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mInputContent));
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reciever->RemoveEventListenerByIID(this, NS_GET_IID(nsIDOMKeyListener));
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NS_RELEASE(mInputContent);
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}
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}
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NS_IMETHODIMP
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nsIsIndexFrame::UpdatePromptLabel()
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{
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nsresult result;
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if (!mTextContent) return NS_ERROR_UNEXPECTED;
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// Get the text from the "prompt" attribute.
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// If it is zero length, set it to a default value (localized)
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nsAutoString prompt;
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if (mContent) {
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nsCOMPtr<nsIHTMLContent> htmlContent = do_QueryInterface(mContent, &result);
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if ((NS_OK == result) && htmlContent) {
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nsHTMLValue value;
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result = htmlContent->GetHTMLAttribute(nsHTMLAtoms::prompt, value);
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if (NS_CONTENT_ATTR_HAS_VALUE == result) {
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if (eHTMLUnit_String == value.GetUnit()) {
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value.GetStringValue(prompt);
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}
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}
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}
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}
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if (prompt.Length() == 0) {
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// Generate localized label.
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// We can't make any assumption as to what the default would be
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// because the value is localized for non-english platforms, thus
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// it might not be the string "This is a searchable index. Enter search keywords: "
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result = nsFormControlHelper::GetLocalizedString("IsIndexPrompt", prompt);
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}
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nsCOMPtr<nsITextContent> text = do_QueryInterface(mTextContent);
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result = text->SetText(prompt.GetUnicode(), prompt.Length(), PR_TRUE);
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return result;
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}
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NS_IMETHODIMP
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nsIsIndexFrame::GetInputFrame(nsIPresContext* aPresContext,
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nsIFormControlFrame** oFrame)
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{
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nsCOMPtr<nsIPresShell> presShell;
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aPresContext->GetShell(getter_AddRefs(presShell));
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if (presShell) {
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nsIFrame *frame;
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presShell->GetPrimaryFrameFor(mInputContent, &frame);
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if (frame) {
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return frame->QueryInterface(NS_GET_IID(nsIFormControlFrame), (void**) oFrame);
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsIsIndexFrame::GetInputValue(nsIPresContext* aPresContext,
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nsString& oString)
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{
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nsIFormControlFrame* frame = nsnull;
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GetInputFrame(aPresContext, &frame);
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if (frame) {
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((nsNewFrame*)frame)->GetTextControlFrameState(oString);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsIsIndexFrame::SetInputValue(nsIPresContext* aPresContext,
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const nsString aString)
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{
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nsIFormControlFrame* frame = nsnull;
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GetInputFrame(aPresContext, &frame);
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if (frame) {
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((nsNewFrame*)frame)->SetTextControlFrameState(aString);
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}
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return NS_OK;
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}
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void
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nsIsIndexFrame::SetFocus(PRBool aOn, PRBool aRepaint)
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{
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nsIFormControlFrame* frame = nsnull;
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GetInputFrame(mPresContext, &frame);
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if (frame) {
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frame->SetFocus(aOn, aRepaint);
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}
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}
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NS_IMETHODIMP
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nsIsIndexFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
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nsISupportsArray& aChildList)
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{
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nsresult result;
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// Get the node info manager (used to create hr's and input's)
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nsCOMPtr<nsIDocument> doc;
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mContent->GetDocument(*getter_AddRefs(doc));
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nsCOMPtr<nsINodeInfoManager> nimgr;
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nsresult rv = doc->GetNodeInfoManager(*getter_AddRefs(nimgr));
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NS_ENSURE_SUCCESS(rv, rv);
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// Create an hr
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nsCOMPtr<nsINodeInfo> hrInfo;
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nsCOMPtr<nsIHTMLContent> prehr;
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nimgr->GetNodeInfo(nsHTMLAtoms::hr, nsnull, kNameSpaceID_None,
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*getter_AddRefs(hrInfo));
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if (NS_OK == NS_NewHTMLHRElement(getter_AddRefs(prehr), hrInfo)) {
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result = aChildList.AppendElement(prehr);
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}
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// Add a child text content node for the label
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if (NS_SUCCEEDED(result)) {
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nsCOMPtr<nsIContent> labelContent;
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result = NS_NewTextNode(getter_AddRefs(labelContent));
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if (NS_SUCCEEDED(result) && labelContent) {
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// set the value of the text node and add it to the child list
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result = labelContent->QueryInterface(NS_GET_IID(nsITextContent),(void**)&mTextContent);
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if (NS_SUCCEEDED(result) && mTextContent) {
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UpdatePromptLabel();
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result = aChildList.AppendElement(mTextContent);
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}
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}
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}
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// Create text input field
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nsCOMPtr<nsINodeInfo> inputInfo;
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nimgr->GetNodeInfo(nsHTMLAtoms::input, nsnull, kNameSpaceID_None,
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*getter_AddRefs(inputInfo));
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if (NS_OK == NS_NewHTMLInputElement(&mInputContent, inputInfo)) {
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mInputContent->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::type, NS_ConvertASCIItoUCS2("text"), PR_FALSE);
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aChildList.AppendElement(mInputContent);
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// Register as an event listener to submit on Enter press
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nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mInputContent));
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reciever->AddEventListenerByIID(this, NS_GET_IID(nsIDOMKeyListener));
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}
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// Create an hr
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nsCOMPtr<nsIHTMLContent> posthr;
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if (NS_OK == NS_NewHTMLHRElement(getter_AddRefs(posthr), hrInfo)) {
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aChildList.AppendElement(posthr);
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}
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return result;
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}
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// Frames are not refcounted, no need to AddRef
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NS_IMETHODIMP
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nsIsIndexFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_PRECONDITION(0 != aInstancePtr, "null ptr");
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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} else if (aIID.Equals(NS_GET_IID(nsIAnonymousContentCreator))) {
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*aInstancePtr = (void*)(nsIAnonymousContentCreator*) this;
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return NS_OK;
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} else if (aIID.Equals(NS_GET_IID(nsIStatefulFrame))) {
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*aInstancePtr = (void*)(nsIStatefulFrame*) this;
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return NS_OK;
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} else if (aIID.Equals(NS_GET_IID(nsIDOMKeyListener))) {
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*aInstancePtr = (void*)(nsIDOMKeyListener*) this;
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return NS_OK;
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}
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return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
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}
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void
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nsIsIndexFrame::ScrollIntoView(nsIPresContext* aPresContext)
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{
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if (aPresContext) {
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nsCOMPtr<nsIPresShell> presShell;
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aPresContext->GetShell(getter_AddRefs(presShell));
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presShell->ScrollFrameIntoView(this,
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NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);
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}
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}
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NS_IMETHODIMP nsIsIndexFrame::Reflow(nsIPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus)
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{
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DO_GLOBAL_REFLOW_COUNT("nsIsIndexFrame", aReflowState.reason);
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// The Areaframe takes care of all our reflow
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// (except for when style is used to change its size?)
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nsresult rv = nsAreaFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
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return rv;
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}
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NS_IMETHODIMP
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nsIsIndexFrame::AttributeChanged(nsIPresContext* aPresContext,
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nsIContent* aChild,
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PRInt32 aNameSpaceID,
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nsIAtom* aAttribute,
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PRInt32 aHint)
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{
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nsresult rv = NS_OK;
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if (nsHTMLAtoms::prompt == aAttribute) {
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UpdatePromptLabel();
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}
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return nsAreaFrame::AttributeChanged(aPresContext, aChild, aNameSpaceID, aAttribute, aHint);
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}
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nsresult
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nsIsIndexFrame::KeyPress(nsIDOMEvent* aEvent)
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{
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nsCOMPtr<nsIDOMKeyEvent> keyEvent = do_QueryInterface(aEvent);
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if (keyEvent) {
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PRUint32 code;
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keyEvent->GetKeyCode(&code);
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if (code == 0) {
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keyEvent->GetCharCode(&code);
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}
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if (nsIDOMKeyEvent::DOM_VK_RETURN == code) {
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OnSubmit(mPresContext);
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aEvent->PreventDefault(); // XXX Needed?
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}
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}
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return NS_OK;
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}
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#ifdef NS_DEBUG
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NS_IMETHODIMP
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nsIsIndexFrame::GetFrameName(nsString& aResult) const
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{
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return MakeFrameName("IsIndex", aResult);
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}
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#endif
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// submission
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// much of this is cut and paste from nsFormFrame::OnSubmit
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NS_IMETHODIMP
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nsIsIndexFrame::OnSubmit(nsIPresContext* aPresContext)
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{
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nsresult result;
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if (!mContent || !mInputContent) {
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return NS_ERROR_UNEXPECTED;
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}
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// Begin ProcessAsURLEncoded
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nsAutoString data;
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nsCOMPtr<nsIUnicodeEncoder> encoder;
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if(NS_FAILED(GetEncoder(getter_AddRefs(encoder)))) // Non-fatal error
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encoder = nsnull;
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nsAutoString value;
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GetInputValue(aPresContext, value);
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URLEncode(value, encoder, data);
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// End ProcessAsURLEncoded
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// make the url string
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nsCOMPtr<nsILinkHandler> handler;
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if (NS_OK == aPresContext->GetLinkHandler(getter_AddRefs(handler))) {
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nsAutoString href;
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// Get the document.
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// We'll need it now to form the URL we're submitting to.
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// We'll also need it later to get the DOM window when notifying form submit observers (bug 33203)
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nsCOMPtr<nsIDocument> document;
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mContent->GetDocument(*getter_AddRefs(document));
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if (!document) return NS_OK; // No doc means don't submit, see Bug 28988
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// Resolve url to an absolute url
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nsCOMPtr<nsIURI> docURL;
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document->GetBaseURL(*getter_AddRefs(docURL));
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NS_ASSERTION(docURL, "No Base URL found in Form Submit!\n");
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if (!docURL) return NS_OK; // No base URL -> exit early, see Bug 30721
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// If an action is not specified and we are inside
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// a HTML document then reload the URL. This makes us
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// compatible with 4.x browsers.
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// If we are in some other type of document such as XML or
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// XUL, do nothing. This prevents undesirable reloading of
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// a document inside XUL.
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nsresult rv;
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nsCOMPtr<nsIHTMLDocument> htmlDoc;
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htmlDoc = do_QueryInterface(document, &rv);
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if (NS_FAILED(rv)) {
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// Must be a XML, XUL or other non-HTML document type
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// so do nothing.
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return NS_OK;
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}
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// Necko's MakeAbsoluteURI doesn't reuse the baseURL's rel path if it is
|
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// passed a zero length rel path.
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nsXPIDLCString relPath;
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docURL->GetSpec(getter_Copies(relPath));
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NS_ASSERTION(relPath, "Rel path couldn't be formed in form submit!\n");
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if (relPath) {
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href.AppendWithConversion(relPath);
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// If re-using the same URL, chop off old query string (bug 25330)
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PRInt32 queryStart = href.FindChar('?');
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if (kNotFound != queryStart) {
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href.Truncate(queryStart);
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}
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} else {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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// Add the URI encoded form values to the URI
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// Get the scheme of the URI.
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nsCOMPtr<nsIURI> actionURL;
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nsXPIDLCString scheme;
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if (NS_SUCCEEDED(result = NS_NewURI(getter_AddRefs(actionURL), href, docURL))) {
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result = actionURL->GetScheme(getter_Copies(scheme));
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}
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nsAutoString theScheme; theScheme.AssignWithConversion( NS_STATIC_CAST(const char*, scheme) );
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// Append the URI encoded variable/value pairs for GET's
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if (!theScheme.EqualsIgnoreCase("javascript")) { // Not for JS URIs, see bug 26917
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if (href.FindChar('?', PR_FALSE, 0) == kNotFound) { // Add a ? if needed
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href.AppendWithConversion('?');
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} else { // Adding to existing query string
|
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if (href.Last() != '&' && href.Last() != '?') { // Add a & if needed
|
||||
href.AppendWithConversion('&');
|
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}
|
||||
}
|
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href.Append(data);
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||||
}
|
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nsAutoString absURLSpec;
|
||||
result = NS_MakeAbsoluteURI(absURLSpec, href, docURL);
|
||||
if (NS_FAILED(result)) return result;
|
||||
|
||||
// Now pass on absolute url to the click handler
|
||||
nsIInputStream* postDataStream = nsnull;
|
||||
if (handler) {
|
||||
handler->OnLinkClick(mContent, eLinkVerb_Replace,
|
||||
absURLSpec.GetUnicode(),
|
||||
nsnull, nsnull);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
void nsIsIndexFrame::GetSubmitCharset(nsString& oCharset)
|
||||
{
|
||||
oCharset.AssignWithConversion("UTF-8"); // default to utf-8
|
||||
nsresult rv;
|
||||
// XXX
|
||||
// We may want to get it from the HTML 4 Accept-Charset attribute first
|
||||
// see 17.3 The FORM element in HTML 4 for details
|
||||
|
||||
// Get the charset from document
|
||||
nsIDocument* doc = nsnull;
|
||||
mContent->GetDocument(doc);
|
||||
if( nsnull != doc ) {
|
||||
rv = doc->GetDocumentCharacterSet(oCharset);
|
||||
NS_RELEASE(doc);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIsIndexFrame::GetEncoder(nsIUnicodeEncoder** encoder)
|
||||
{
|
||||
*encoder = nsnull;
|
||||
nsAutoString charset;
|
||||
nsresult rv = NS_OK;
|
||||
GetSubmitCharset(charset);
|
||||
|
||||
// Get Charset, get the encoder.
|
||||
nsICharsetConverterManager * ccm = nsnull;
|
||||
rv = nsServiceManager::GetService(kCharsetConverterManagerCID ,
|
||||
NS_GET_IID(nsICharsetConverterManager),
|
||||
(nsISupports**)&ccm);
|
||||
if(NS_SUCCEEDED(rv) && (nsnull != ccm)) {
|
||||
rv = ccm->GetUnicodeEncoder(&charset, encoder);
|
||||
nsServiceManager::ReleaseService( kCharsetConverterManagerCID, ccm);
|
||||
if (nsnull == encoder) {
|
||||
rv = NS_ERROR_FAILURE;
|
||||
}
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
rv = (*encoder)->SetOutputErrorBehavior(nsIUnicodeEncoder::kOnError_Replace, nsnull, (PRUnichar)'?');
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
// XXX i18n helper routines
|
||||
char*
|
||||
nsIsIndexFrame::UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder)
|
||||
{
|
||||
char* res = nsnull;
|
||||
if(NS_SUCCEEDED(encoder->Reset()))
|
||||
{
|
||||
PRInt32 maxByteLen = 0;
|
||||
if(NS_SUCCEEDED(encoder->GetMaxLength(aSrc, (PRInt32) aLen, &maxByteLen)))
|
||||
{
|
||||
res = new char[maxByteLen+1];
|
||||
if(nsnull != res)
|
||||
{
|
||||
PRInt32 reslen = maxByteLen;
|
||||
PRInt32 reslen2 ;
|
||||
PRInt32 srclen = aLen;
|
||||
encoder->Convert(aSrc, &srclen, res, &reslen);
|
||||
reslen2 = maxByteLen-reslen;
|
||||
encoder->Finish(res+reslen, &reslen2);
|
||||
res[reslen+reslen2] = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
// XXX i18n helper routines
|
||||
void
|
||||
nsIsIndexFrame::URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString)
|
||||
{
|
||||
char* inBuf = nsnull;
|
||||
if(encoder)
|
||||
inBuf = UnicodeToNewBytes(aString.GetUnicode(), aString.Length(), encoder);
|
||||
|
||||
if(nsnull == inBuf)
|
||||
inBuf = aString.ToNewCString();
|
||||
|
||||
// convert to CRLF breaks
|
||||
char* convertedBuf = nsLinebreakConverter::ConvertLineBreaks(inBuf,
|
||||
nsLinebreakConverter::eLinebreakAny, nsLinebreakConverter::eLinebreakNet);
|
||||
delete [] inBuf;
|
||||
|
||||
char* outBuf = nsEscape(convertedBuf, url_XPAlphas);
|
||||
oString.AssignWithConversion(outBuf);
|
||||
nsCRT::free(outBuf);
|
||||
nsMemory::Free(convertedBuf);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsIStatefulFrame
|
||||
//----------------------------------------------------------------------
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType)
|
||||
{
|
||||
*aStateType = nsIStatefulFrame::eFileType; // XXX eIsIndexType
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::SaveState(nsIPresContext* aPresContext, nsIPresState** aState)
|
||||
{
|
||||
// Construct a pres state.
|
||||
NS_NewPresState(aState); // The addref happens here.
|
||||
|
||||
// This string will hold a single item, whether or not we're checked.
|
||||
nsAutoString stateString;
|
||||
GetInputValue(aPresContext, stateString);
|
||||
(*aState)->SetStateProperty(NS_ConvertASCIItoUCS2("value"), stateString);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::RestoreState(nsIPresContext* aPresContext, nsIPresState* aState)
|
||||
{
|
||||
nsAutoString string;
|
||||
aState->GetStateProperty(NS_ConvertASCIItoUCS2("value"), string);
|
||||
SetInputValue(aPresContext, string);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
147
layout/forms/nsIsIndexFrame.h
Normal file
147
layout/forms/nsIsIndexFrame.h
Normal file
@@ -0,0 +1,147 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIsIndexFrame_h___
|
||||
#define nsIsIndexFrame_h___
|
||||
|
||||
#include "nsAreaFrame.h"
|
||||
#include "nsIFormControlFrame.h"
|
||||
#include "nsIAnonymousContentCreator.h"
|
||||
#include "nsIStatefulFrame.h"
|
||||
#include "nsIUnicodeEncoder.h"
|
||||
#include "nsIDOMKeyListener.h"
|
||||
|
||||
#ifndef ENDER_LITE
|
||||
#include "nsGfxTextControlFrame.h"
|
||||
typedef nsGfxTextControlFrame nsNewFrame;
|
||||
#else
|
||||
#include "nsGfxTextControlFrame2.h"
|
||||
#include "nsFormControlHelper.h"
|
||||
typedef nsGfxTextControlFrame2 nsNewFrame;
|
||||
#endif
|
||||
|
||||
class nsIPresState;
|
||||
class nsISupportsArray;
|
||||
class nsIHTMLContent;
|
||||
|
||||
class nsIsIndexFrame : public nsAreaFrame,
|
||||
public nsIAnonymousContentCreator,
|
||||
public nsIDOMKeyListener,
|
||||
public nsIStatefulFrame
|
||||
{
|
||||
public:
|
||||
nsIsIndexFrame();
|
||||
virtual ~nsIsIndexFrame();
|
||||
|
||||
// XXX Hack so we can squirrel away the pres context pointer for the KeyPress method
|
||||
NS_IMETHOD Init(nsIPresContext* aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsIStyleContext* aContext,
|
||||
nsIFrame* aPrevInFlow) {
|
||||
mPresContext = aPresContext;
|
||||
return nsAreaFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
|
||||
}
|
||||
|
||||
/**
|
||||
* Processes a key pressed event
|
||||
* @param aKeyEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
*/
|
||||
virtual nsresult KeyDown(nsIDOMEvent* aKeyEvent) { return NS_OK; }
|
||||
|
||||
/**
|
||||
* Processes a key release event
|
||||
* @param aKeyEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
*/
|
||||
virtual nsresult KeyUp(nsIDOMEvent* aKeyEvent) { return NS_OK; }
|
||||
|
||||
/**
|
||||
* Processes a key typed event
|
||||
* @param aKeyEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
*
|
||||
*/
|
||||
virtual nsresult KeyPress(nsIDOMEvent* aKeyEvent); // we only care when a key is pressed
|
||||
|
||||
// nsIFormControlFrame
|
||||
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
||||
|
||||
NS_IMETHOD Reflow(nsIPresContext* aCX,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
NS_IMETHOD GetFrameName(nsString& aResult) const;
|
||||
#endif
|
||||
NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aNameSpaceID,
|
||||
nsIAtom* aAttribute,
|
||||
PRInt32 aHint);
|
||||
|
||||
void SetFocus(PRBool aOn, PRBool aRepaint);
|
||||
void ScrollIntoView(nsIPresContext* aPresContext);
|
||||
|
||||
// from nsIAnonymousContentCreator
|
||||
NS_IMETHOD CreateAnonymousContent(nsIPresContext* aPresContext,
|
||||
nsISupportsArray& aChildList);
|
||||
NS_IMETHOD CreateFrameFor(nsIPresContext* aPresContext,
|
||||
nsIContent * aContent,
|
||||
nsIFrame** aFrame) { if (aFrame) *aFrame = nsnull; return NS_ERROR_FAILURE; }
|
||||
|
||||
virtual nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD OnSubmit(nsIPresContext* aPresContext);
|
||||
|
||||
//nsIStatefulFrame
|
||||
NS_IMETHOD GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType);
|
||||
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState);
|
||||
NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsIPresState* aState);
|
||||
|
||||
protected:
|
||||
nsIHTMLContent* mInputContent;
|
||||
nsIHTMLContent* mTextContent;
|
||||
|
||||
// XXX Hack: pres context needed by function KeyPress() and SetFocus()
|
||||
nsIPresContext* mPresContext; // weak reference
|
||||
|
||||
private:
|
||||
NS_IMETHOD UpdatePromptLabel();
|
||||
NS_IMETHOD GetInputFrame(nsIPresContext* aPresContext, nsIFormControlFrame** oFrame);
|
||||
NS_IMETHOD GetInputValue(nsIPresContext* aPresContext, nsString& oString);
|
||||
NS_IMETHOD SetInputValue(nsIPresContext* aPresContext, const nsString aString);
|
||||
|
||||
void GetSubmitCharset(nsString& oCharset);
|
||||
NS_IMETHOD GetEncoder(nsIUnicodeEncoder** encoder);
|
||||
char* UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder);
|
||||
void URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString);
|
||||
|
||||
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@@ -164,6 +164,7 @@ HTML_ATOM(ilayer, "ilayer")
|
||||
HTML_ATOM(img, "img")
|
||||
HTML_ATOM(index, "index")
|
||||
HTML_ATOM(input, "input")
|
||||
HTML_ATOM(isindex, "isindex")
|
||||
HTML_ATOM(ismap, "ismap")
|
||||
HTML_ATOM(label, "label")
|
||||
HTML_ATOM(labelContentPseudo, ":label-content")
|
||||
|
||||
@@ -23,3 +23,4 @@ Browse=Browse...
|
||||
AllFilesTitle=All Files
|
||||
AllFilesFilter=*.*
|
||||
FileUpload=File Upload
|
||||
IsIndexPrompt=This is a searchable index. Enter search keywords:
|
||||
|
||||
563
layout/html/forms/src/nsIsIndexFrame.cpp
Normal file
563
layout/html/forms/src/nsIsIndexFrame.cpp
Normal file
@@ -0,0 +1,563 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#include "nsIsIndexFrame.h"
|
||||
|
||||
#include "nsIContent.h"
|
||||
#include "prtypes.h"
|
||||
#include "nsIAtom.h"
|
||||
#include "nsIPresContext.h"
|
||||
#include "nsIHTMLContent.h"
|
||||
#include "nsHTMLIIDs.h"
|
||||
#include "nsHTMLAtoms.h"
|
||||
#include "nsIPresState.h"
|
||||
#include "nsIFileWidget.h"
|
||||
#include "nsWidgetsCID.h"
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsIView.h"
|
||||
#include "nsHTMLParts.h"
|
||||
#include "nsIDOMHTMLInputElement.h"
|
||||
#include "nsINameSpaceManager.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsFileSpec.h"
|
||||
#include "nsISupportsArray.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsIDOMDocument.h"
|
||||
#include "nsDocument.h"
|
||||
#include "nsIPresShell.h"
|
||||
#include "nsIDOMHTMLInputElement.h"
|
||||
#include "nsIStatefulFrame.h"
|
||||
#include "nsISupportsPrimitives.h"
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsITextContent.h"
|
||||
#include "nsHTMLParts.h"
|
||||
#include "nsLinebreakConverter.h"
|
||||
#include "nsILinkHandler.h"
|
||||
#include "nsIHTMLDocument.h"
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsNetUtil.h"
|
||||
#include "nsICharsetConverterManager.h"
|
||||
#include "nsEscape.h"
|
||||
#include "nsIDOMKeyListener.h"
|
||||
#include "nsIDOMKeyEvent.h"
|
||||
#include "nsIFormControlFrame.h"
|
||||
|
||||
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
|
||||
|
||||
nsresult
|
||||
NS_NewIsIndexFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
||||
{
|
||||
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
||||
if (nsnull == aNewFrame) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
nsIsIndexFrame* it = new (aPresShell) nsIsIndexFrame();
|
||||
if (!it) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
*aNewFrame = it;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsIsIndexFrame::nsIsIndexFrame():
|
||||
mTextContent(nsnull),
|
||||
mInputContent(nsnull)
|
||||
{
|
||||
//Shrink the area around it's contents
|
||||
SetFlags(NS_BLOCK_SHRINK_WRAP);
|
||||
}
|
||||
|
||||
nsIsIndexFrame::~nsIsIndexFrame()
|
||||
{
|
||||
if (mTextContent) {
|
||||
NS_RELEASE(mTextContent);
|
||||
}
|
||||
// remove ourself as a listener of the text control (bug 40533)
|
||||
if (mInputContent) {
|
||||
nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mInputContent));
|
||||
reciever->RemoveEventListenerByIID(this, NS_GET_IID(nsIDOMKeyListener));
|
||||
NS_RELEASE(mInputContent);
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::UpdatePromptLabel()
|
||||
{
|
||||
nsresult result;
|
||||
if (!mTextContent) return NS_ERROR_UNEXPECTED;
|
||||
|
||||
// Get the text from the "prompt" attribute.
|
||||
// If it is zero length, set it to a default value (localized)
|
||||
nsAutoString prompt;
|
||||
if (mContent) {
|
||||
nsCOMPtr<nsIHTMLContent> htmlContent = do_QueryInterface(mContent, &result);
|
||||
if ((NS_OK == result) && htmlContent) {
|
||||
nsHTMLValue value;
|
||||
result = htmlContent->GetHTMLAttribute(nsHTMLAtoms::prompt, value);
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == result) {
|
||||
if (eHTMLUnit_String == value.GetUnit()) {
|
||||
value.GetStringValue(prompt);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (prompt.Length() == 0) {
|
||||
// Generate localized label.
|
||||
// We can't make any assumption as to what the default would be
|
||||
// because the value is localized for non-english platforms, thus
|
||||
// it might not be the string "This is a searchable index. Enter search keywords: "
|
||||
result = nsFormControlHelper::GetLocalizedString("IsIndexPrompt", prompt);
|
||||
}
|
||||
nsCOMPtr<nsITextContent> text = do_QueryInterface(mTextContent);
|
||||
result = text->SetText(prompt.GetUnicode(), prompt.Length(), PR_TRUE);
|
||||
return result;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::GetInputFrame(nsIPresContext* aPresContext,
|
||||
nsIFormControlFrame** oFrame)
|
||||
{
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
aPresContext->GetShell(getter_AddRefs(presShell));
|
||||
if (presShell) {
|
||||
nsIFrame *frame;
|
||||
presShell->GetPrimaryFrameFor(mInputContent, &frame);
|
||||
if (frame) {
|
||||
return frame->QueryInterface(NS_GET_IID(nsIFormControlFrame), (void**) oFrame);
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::GetInputValue(nsIPresContext* aPresContext,
|
||||
nsString& oString)
|
||||
{
|
||||
nsIFormControlFrame* frame = nsnull;
|
||||
GetInputFrame(aPresContext, &frame);
|
||||
if (frame) {
|
||||
((nsNewFrame*)frame)->GetTextControlFrameState(oString);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::SetInputValue(nsIPresContext* aPresContext,
|
||||
const nsString aString)
|
||||
{
|
||||
nsIFormControlFrame* frame = nsnull;
|
||||
GetInputFrame(aPresContext, &frame);
|
||||
if (frame) {
|
||||
((nsNewFrame*)frame)->SetTextControlFrameState(aString);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
nsIsIndexFrame::SetFocus(PRBool aOn, PRBool aRepaint)
|
||||
{
|
||||
nsIFormControlFrame* frame = nsnull;
|
||||
GetInputFrame(mPresContext, &frame);
|
||||
if (frame) {
|
||||
frame->SetFocus(aOn, aRepaint);
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
|
||||
nsISupportsArray& aChildList)
|
||||
{
|
||||
nsresult result;
|
||||
|
||||
// Get the node info manager (used to create hr's and input's)
|
||||
nsCOMPtr<nsIDocument> doc;
|
||||
mContent->GetDocument(*getter_AddRefs(doc));
|
||||
nsCOMPtr<nsINodeInfoManager> nimgr;
|
||||
nsresult rv = doc->GetNodeInfoManager(*getter_AddRefs(nimgr));
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
|
||||
// Create an hr
|
||||
nsCOMPtr<nsINodeInfo> hrInfo;
|
||||
nsCOMPtr<nsIHTMLContent> prehr;
|
||||
nimgr->GetNodeInfo(nsHTMLAtoms::hr, nsnull, kNameSpaceID_None,
|
||||
*getter_AddRefs(hrInfo));
|
||||
if (NS_OK == NS_NewHTMLHRElement(getter_AddRefs(prehr), hrInfo)) {
|
||||
result = aChildList.AppendElement(prehr);
|
||||
}
|
||||
|
||||
// Add a child text content node for the label
|
||||
if (NS_SUCCEEDED(result)) {
|
||||
nsCOMPtr<nsIContent> labelContent;
|
||||
result = NS_NewTextNode(getter_AddRefs(labelContent));
|
||||
if (NS_SUCCEEDED(result) && labelContent) {
|
||||
// set the value of the text node and add it to the child list
|
||||
result = labelContent->QueryInterface(NS_GET_IID(nsITextContent),(void**)&mTextContent);
|
||||
if (NS_SUCCEEDED(result) && mTextContent) {
|
||||
UpdatePromptLabel();
|
||||
result = aChildList.AppendElement(mTextContent);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Create text input field
|
||||
nsCOMPtr<nsINodeInfo> inputInfo;
|
||||
nimgr->GetNodeInfo(nsHTMLAtoms::input, nsnull, kNameSpaceID_None,
|
||||
*getter_AddRefs(inputInfo));
|
||||
|
||||
if (NS_OK == NS_NewHTMLInputElement(&mInputContent, inputInfo)) {
|
||||
mInputContent->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::type, NS_ConvertASCIItoUCS2("text"), PR_FALSE);
|
||||
aChildList.AppendElement(mInputContent);
|
||||
|
||||
// Register as an event listener to submit on Enter press
|
||||
nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mInputContent));
|
||||
reciever->AddEventListenerByIID(this, NS_GET_IID(nsIDOMKeyListener));
|
||||
}
|
||||
|
||||
// Create an hr
|
||||
nsCOMPtr<nsIHTMLContent> posthr;
|
||||
if (NS_OK == NS_NewHTMLHRElement(getter_AddRefs(posthr), hrInfo)) {
|
||||
aChildList.AppendElement(posthr);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
// Frames are not refcounted, no need to AddRef
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
||||
{
|
||||
NS_PRECONDITION(0 != aInstancePtr, "null ptr");
|
||||
if (NULL == aInstancePtr) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
} else if (aIID.Equals(NS_GET_IID(nsIAnonymousContentCreator))) {
|
||||
*aInstancePtr = (void*)(nsIAnonymousContentCreator*) this;
|
||||
return NS_OK;
|
||||
} else if (aIID.Equals(NS_GET_IID(nsIStatefulFrame))) {
|
||||
*aInstancePtr = (void*)(nsIStatefulFrame*) this;
|
||||
return NS_OK;
|
||||
} else if (aIID.Equals(NS_GET_IID(nsIDOMKeyListener))) {
|
||||
*aInstancePtr = (void*)(nsIDOMKeyListener*) this;
|
||||
return NS_OK;
|
||||
}
|
||||
return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
|
||||
void
|
||||
nsIsIndexFrame::ScrollIntoView(nsIPresContext* aPresContext)
|
||||
{
|
||||
if (aPresContext) {
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
aPresContext->GetShell(getter_AddRefs(presShell));
|
||||
presShell->ScrollFrameIntoView(this,
|
||||
NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsIsIndexFrame::Reflow(nsIPresContext* aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus)
|
||||
{
|
||||
DO_GLOBAL_REFLOW_COUNT("nsIsIndexFrame", aReflowState.reason);
|
||||
|
||||
// The Areaframe takes care of all our reflow
|
||||
// (except for when style is used to change its size?)
|
||||
nsresult rv = nsAreaFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::AttributeChanged(nsIPresContext* aPresContext,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aNameSpaceID,
|
||||
nsIAtom* aAttribute,
|
||||
PRInt32 aHint)
|
||||
{
|
||||
nsresult rv = NS_OK;
|
||||
if (nsHTMLAtoms::prompt == aAttribute) {
|
||||
UpdatePromptLabel();
|
||||
}
|
||||
return nsAreaFrame::AttributeChanged(aPresContext, aChild, aNameSpaceID, aAttribute, aHint);
|
||||
}
|
||||
|
||||
|
||||
nsresult
|
||||
nsIsIndexFrame::KeyPress(nsIDOMEvent* aEvent)
|
||||
{
|
||||
nsCOMPtr<nsIDOMKeyEvent> keyEvent = do_QueryInterface(aEvent);
|
||||
if (keyEvent) {
|
||||
PRUint32 code;
|
||||
keyEvent->GetKeyCode(&code);
|
||||
if (code == 0) {
|
||||
keyEvent->GetCharCode(&code);
|
||||
}
|
||||
if (nsIDOMKeyEvent::DOM_VK_RETURN == code) {
|
||||
OnSubmit(mPresContext);
|
||||
aEvent->PreventDefault(); // XXX Needed?
|
||||
}
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::GetFrameName(nsString& aResult) const
|
||||
{
|
||||
return MakeFrameName("IsIndex", aResult);
|
||||
}
|
||||
#endif
|
||||
|
||||
// submission
|
||||
// much of this is cut and paste from nsFormFrame::OnSubmit
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::OnSubmit(nsIPresContext* aPresContext)
|
||||
{
|
||||
nsresult result;
|
||||
if (!mContent || !mInputContent) {
|
||||
return NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
// Begin ProcessAsURLEncoded
|
||||
nsAutoString data;
|
||||
|
||||
nsCOMPtr<nsIUnicodeEncoder> encoder;
|
||||
if(NS_FAILED(GetEncoder(getter_AddRefs(encoder)))) // Non-fatal error
|
||||
encoder = nsnull;
|
||||
|
||||
nsAutoString value;
|
||||
GetInputValue(aPresContext, value);
|
||||
URLEncode(value, encoder, data);
|
||||
// End ProcessAsURLEncoded
|
||||
|
||||
// make the url string
|
||||
nsCOMPtr<nsILinkHandler> handler;
|
||||
if (NS_OK == aPresContext->GetLinkHandler(getter_AddRefs(handler))) {
|
||||
nsAutoString href;
|
||||
|
||||
// Get the document.
|
||||
// We'll need it now to form the URL we're submitting to.
|
||||
// We'll also need it later to get the DOM window when notifying form submit observers (bug 33203)
|
||||
nsCOMPtr<nsIDocument> document;
|
||||
mContent->GetDocument(*getter_AddRefs(document));
|
||||
if (!document) return NS_OK; // No doc means don't submit, see Bug 28988
|
||||
|
||||
// Resolve url to an absolute url
|
||||
nsCOMPtr<nsIURI> docURL;
|
||||
document->GetBaseURL(*getter_AddRefs(docURL));
|
||||
NS_ASSERTION(docURL, "No Base URL found in Form Submit!\n");
|
||||
if (!docURL) return NS_OK; // No base URL -> exit early, see Bug 30721
|
||||
|
||||
// If an action is not specified and we are inside
|
||||
// a HTML document then reload the URL. This makes us
|
||||
// compatible with 4.x browsers.
|
||||
// If we are in some other type of document such as XML or
|
||||
// XUL, do nothing. This prevents undesirable reloading of
|
||||
// a document inside XUL.
|
||||
|
||||
nsresult rv;
|
||||
nsCOMPtr<nsIHTMLDocument> htmlDoc;
|
||||
htmlDoc = do_QueryInterface(document, &rv);
|
||||
if (NS_FAILED(rv)) {
|
||||
// Must be a XML, XUL or other non-HTML document type
|
||||
// so do nothing.
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
// Necko's MakeAbsoluteURI doesn't reuse the baseURL's rel path if it is
|
||||
// passed a zero length rel path.
|
||||
nsXPIDLCString relPath;
|
||||
docURL->GetSpec(getter_Copies(relPath));
|
||||
NS_ASSERTION(relPath, "Rel path couldn't be formed in form submit!\n");
|
||||
if (relPath) {
|
||||
href.AppendWithConversion(relPath);
|
||||
|
||||
// If re-using the same URL, chop off old query string (bug 25330)
|
||||
PRInt32 queryStart = href.FindChar('?');
|
||||
if (kNotFound != queryStart) {
|
||||
href.Truncate(queryStart);
|
||||
}
|
||||
} else {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
// Add the URI encoded form values to the URI
|
||||
// Get the scheme of the URI.
|
||||
nsCOMPtr<nsIURI> actionURL;
|
||||
nsXPIDLCString scheme;
|
||||
if (NS_SUCCEEDED(result = NS_NewURI(getter_AddRefs(actionURL), href, docURL))) {
|
||||
result = actionURL->GetScheme(getter_Copies(scheme));
|
||||
}
|
||||
nsAutoString theScheme; theScheme.AssignWithConversion( NS_STATIC_CAST(const char*, scheme) );
|
||||
// Append the URI encoded variable/value pairs for GET's
|
||||
if (!theScheme.EqualsIgnoreCase("javascript")) { // Not for JS URIs, see bug 26917
|
||||
if (href.FindChar('?', PR_FALSE, 0) == kNotFound) { // Add a ? if needed
|
||||
href.AppendWithConversion('?');
|
||||
} else { // Adding to existing query string
|
||||
if (href.Last() != '&' && href.Last() != '?') { // Add a & if needed
|
||||
href.AppendWithConversion('&');
|
||||
}
|
||||
}
|
||||
href.Append(data);
|
||||
}
|
||||
nsAutoString absURLSpec;
|
||||
result = NS_MakeAbsoluteURI(absURLSpec, href, docURL);
|
||||
if (NS_FAILED(result)) return result;
|
||||
|
||||
// Now pass on absolute url to the click handler
|
||||
nsIInputStream* postDataStream = nsnull;
|
||||
if (handler) {
|
||||
handler->OnLinkClick(mContent, eLinkVerb_Replace,
|
||||
absURLSpec.GetUnicode(),
|
||||
nsnull, nsnull);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
void nsIsIndexFrame::GetSubmitCharset(nsString& oCharset)
|
||||
{
|
||||
oCharset.AssignWithConversion("UTF-8"); // default to utf-8
|
||||
nsresult rv;
|
||||
// XXX
|
||||
// We may want to get it from the HTML 4 Accept-Charset attribute first
|
||||
// see 17.3 The FORM element in HTML 4 for details
|
||||
|
||||
// Get the charset from document
|
||||
nsIDocument* doc = nsnull;
|
||||
mContent->GetDocument(doc);
|
||||
if( nsnull != doc ) {
|
||||
rv = doc->GetDocumentCharacterSet(oCharset);
|
||||
NS_RELEASE(doc);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIsIndexFrame::GetEncoder(nsIUnicodeEncoder** encoder)
|
||||
{
|
||||
*encoder = nsnull;
|
||||
nsAutoString charset;
|
||||
nsresult rv = NS_OK;
|
||||
GetSubmitCharset(charset);
|
||||
|
||||
// Get Charset, get the encoder.
|
||||
nsICharsetConverterManager * ccm = nsnull;
|
||||
rv = nsServiceManager::GetService(kCharsetConverterManagerCID ,
|
||||
NS_GET_IID(nsICharsetConverterManager),
|
||||
(nsISupports**)&ccm);
|
||||
if(NS_SUCCEEDED(rv) && (nsnull != ccm)) {
|
||||
rv = ccm->GetUnicodeEncoder(&charset, encoder);
|
||||
nsServiceManager::ReleaseService( kCharsetConverterManagerCID, ccm);
|
||||
if (nsnull == encoder) {
|
||||
rv = NS_ERROR_FAILURE;
|
||||
}
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
rv = (*encoder)->SetOutputErrorBehavior(nsIUnicodeEncoder::kOnError_Replace, nsnull, (PRUnichar)'?');
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
// XXX i18n helper routines
|
||||
char*
|
||||
nsIsIndexFrame::UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder)
|
||||
{
|
||||
char* res = nsnull;
|
||||
if(NS_SUCCEEDED(encoder->Reset()))
|
||||
{
|
||||
PRInt32 maxByteLen = 0;
|
||||
if(NS_SUCCEEDED(encoder->GetMaxLength(aSrc, (PRInt32) aLen, &maxByteLen)))
|
||||
{
|
||||
res = new char[maxByteLen+1];
|
||||
if(nsnull != res)
|
||||
{
|
||||
PRInt32 reslen = maxByteLen;
|
||||
PRInt32 reslen2 ;
|
||||
PRInt32 srclen = aLen;
|
||||
encoder->Convert(aSrc, &srclen, res, &reslen);
|
||||
reslen2 = maxByteLen-reslen;
|
||||
encoder->Finish(res+reslen, &reslen2);
|
||||
res[reslen+reslen2] = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
// XXX i18n helper routines
|
||||
void
|
||||
nsIsIndexFrame::URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString)
|
||||
{
|
||||
char* inBuf = nsnull;
|
||||
if(encoder)
|
||||
inBuf = UnicodeToNewBytes(aString.GetUnicode(), aString.Length(), encoder);
|
||||
|
||||
if(nsnull == inBuf)
|
||||
inBuf = aString.ToNewCString();
|
||||
|
||||
// convert to CRLF breaks
|
||||
char* convertedBuf = nsLinebreakConverter::ConvertLineBreaks(inBuf,
|
||||
nsLinebreakConverter::eLinebreakAny, nsLinebreakConverter::eLinebreakNet);
|
||||
delete [] inBuf;
|
||||
|
||||
char* outBuf = nsEscape(convertedBuf, url_XPAlphas);
|
||||
oString.AssignWithConversion(outBuf);
|
||||
nsCRT::free(outBuf);
|
||||
nsMemory::Free(convertedBuf);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsIStatefulFrame
|
||||
//----------------------------------------------------------------------
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType)
|
||||
{
|
||||
*aStateType = nsIStatefulFrame::eFileType; // XXX eIsIndexType
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::SaveState(nsIPresContext* aPresContext, nsIPresState** aState)
|
||||
{
|
||||
// Construct a pres state.
|
||||
NS_NewPresState(aState); // The addref happens here.
|
||||
|
||||
// This string will hold a single item, whether or not we're checked.
|
||||
nsAutoString stateString;
|
||||
GetInputValue(aPresContext, stateString);
|
||||
(*aState)->SetStateProperty(NS_ConvertASCIItoUCS2("value"), stateString);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIsIndexFrame::RestoreState(nsIPresContext* aPresContext, nsIPresState* aState)
|
||||
{
|
||||
nsAutoString string;
|
||||
aState->GetStateProperty(NS_ConvertASCIItoUCS2("value"), string);
|
||||
SetInputValue(aPresContext, string);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
147
layout/html/forms/src/nsIsIndexFrame.h
Normal file
147
layout/html/forms/src/nsIsIndexFrame.h
Normal file
@@ -0,0 +1,147 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIsIndexFrame_h___
|
||||
#define nsIsIndexFrame_h___
|
||||
|
||||
#include "nsAreaFrame.h"
|
||||
#include "nsIFormControlFrame.h"
|
||||
#include "nsIAnonymousContentCreator.h"
|
||||
#include "nsIStatefulFrame.h"
|
||||
#include "nsIUnicodeEncoder.h"
|
||||
#include "nsIDOMKeyListener.h"
|
||||
|
||||
#ifndef ENDER_LITE
|
||||
#include "nsGfxTextControlFrame.h"
|
||||
typedef nsGfxTextControlFrame nsNewFrame;
|
||||
#else
|
||||
#include "nsGfxTextControlFrame2.h"
|
||||
#include "nsFormControlHelper.h"
|
||||
typedef nsGfxTextControlFrame2 nsNewFrame;
|
||||
#endif
|
||||
|
||||
class nsIPresState;
|
||||
class nsISupportsArray;
|
||||
class nsIHTMLContent;
|
||||
|
||||
class nsIsIndexFrame : public nsAreaFrame,
|
||||
public nsIAnonymousContentCreator,
|
||||
public nsIDOMKeyListener,
|
||||
public nsIStatefulFrame
|
||||
{
|
||||
public:
|
||||
nsIsIndexFrame();
|
||||
virtual ~nsIsIndexFrame();
|
||||
|
||||
// XXX Hack so we can squirrel away the pres context pointer for the KeyPress method
|
||||
NS_IMETHOD Init(nsIPresContext* aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsIStyleContext* aContext,
|
||||
nsIFrame* aPrevInFlow) {
|
||||
mPresContext = aPresContext;
|
||||
return nsAreaFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
|
||||
}
|
||||
|
||||
/**
|
||||
* Processes a key pressed event
|
||||
* @param aKeyEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
*/
|
||||
virtual nsresult KeyDown(nsIDOMEvent* aKeyEvent) { return NS_OK; }
|
||||
|
||||
/**
|
||||
* Processes a key release event
|
||||
* @param aKeyEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
*/
|
||||
virtual nsresult KeyUp(nsIDOMEvent* aKeyEvent) { return NS_OK; }
|
||||
|
||||
/**
|
||||
* Processes a key typed event
|
||||
* @param aKeyEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
*
|
||||
*/
|
||||
virtual nsresult KeyPress(nsIDOMEvent* aKeyEvent); // we only care when a key is pressed
|
||||
|
||||
// nsIFormControlFrame
|
||||
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
||||
|
||||
NS_IMETHOD Reflow(nsIPresContext* aCX,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
NS_IMETHOD GetFrameName(nsString& aResult) const;
|
||||
#endif
|
||||
NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aNameSpaceID,
|
||||
nsIAtom* aAttribute,
|
||||
PRInt32 aHint);
|
||||
|
||||
void SetFocus(PRBool aOn, PRBool aRepaint);
|
||||
void ScrollIntoView(nsIPresContext* aPresContext);
|
||||
|
||||
// from nsIAnonymousContentCreator
|
||||
NS_IMETHOD CreateAnonymousContent(nsIPresContext* aPresContext,
|
||||
nsISupportsArray& aChildList);
|
||||
NS_IMETHOD CreateFrameFor(nsIPresContext* aPresContext,
|
||||
nsIContent * aContent,
|
||||
nsIFrame** aFrame) { if (aFrame) *aFrame = nsnull; return NS_ERROR_FAILURE; }
|
||||
|
||||
virtual nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD OnSubmit(nsIPresContext* aPresContext);
|
||||
|
||||
//nsIStatefulFrame
|
||||
NS_IMETHOD GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType);
|
||||
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState);
|
||||
NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsIPresState* aState);
|
||||
|
||||
protected:
|
||||
nsIHTMLContent* mInputContent;
|
||||
nsIHTMLContent* mTextContent;
|
||||
|
||||
// XXX Hack: pres context needed by function KeyPress() and SetFocus()
|
||||
nsIPresContext* mPresContext; // weak reference
|
||||
|
||||
private:
|
||||
NS_IMETHOD UpdatePromptLabel();
|
||||
NS_IMETHOD GetInputFrame(nsIPresContext* aPresContext, nsIFormControlFrame** oFrame);
|
||||
NS_IMETHOD GetInputValue(nsIPresContext* aPresContext, nsString& oString);
|
||||
NS_IMETHOD SetInputValue(nsIPresContext* aPresContext, const nsString aString);
|
||||
|
||||
void GetSubmitCharset(nsString& oCharset);
|
||||
NS_IMETHOD GetEncoder(nsIUnicodeEncoder** encoder);
|
||||
char* UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder);
|
||||
void URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString);
|
||||
|
||||
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
Reference in New Issue
Block a user