mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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d051ffeaed
(transplanted from 2437636244f39bbdc7d20b062e2c978b9d85c239) --HG-- rename : layout/reftests/forms/placeholder/placeholder-14.html => layout/reftests/forms/placeholder/placeholder-18.html extra : transplant_source : %247cbD%F3%9B%BD%C7%D2%0B%06.%2C%97%8B%9D%85%C29
874 lines
28 KiB
C++
874 lines
28 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Mats Palmgren <mats.palmgren@bredband.net>
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* Geoff Lankow <geoff@darktrojan.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsFileControlFrame.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 "nsPresContext.h"
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#include "nsGkAtoms.h"
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#include "nsWidgetsCID.h"
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#include "nsIComponentManager.h"
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#include "nsHTMLParts.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsIFormControl.h"
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#include "nsINameSpaceManager.h"
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#include "nsCOMPtr.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMDocument.h"
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#include "nsIDocument.h"
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#include "nsIDOMMouseListener.h"
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#include "nsIPresShell.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsXPCOM.h"
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#include "nsISupportsPrimitives.h"
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#include "nsIComponentManager.h"
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#include "nsPIDOMWindow.h"
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#include "nsIFilePicker.h"
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#include "nsIDOMMouseEvent.h"
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#include "nsINodeInfo.h"
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#include "nsIDOMEventTarget.h"
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#include "nsILocalFile.h"
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#include "nsIFileControlElement.h"
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#include "nsNodeInfoManager.h"
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#include "nsContentCreatorFunctions.h"
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#include "nsContentUtils.h"
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#include "nsDisplayList.h"
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#include "nsIDOMNSUIEvent.h"
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#include "nsIDOMEventGroup.h"
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#include "nsIDOM3EventTarget.h"
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#include "nsIDOMNSHTMLInputElement.h"
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#ifdef ACCESSIBILITY
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#include "nsIAccessibilityService.h"
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#endif
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#include "nsInterfaceHashtable.h"
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#include "nsURIHashKey.h"
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#include "nsILocalFile.h"
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#include "nsIPrivateBrowsingService.h"
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#include "nsNetCID.h"
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#include "nsIObserver.h"
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#include "nsIObserverService.h"
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#include "nsWeakReference.h"
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#include "nsIVariant.h"
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#include "nsIContentPrefService.h"
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#include "nsIContentURIGrouper.h"
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#include "mozilla/Services.h"
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#include "nsDirectoryServiceDefs.h"
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#define SYNC_TEXT 0x1
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#define SYNC_BUTTON 0x2
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#define SYNC_BOTH 0x3
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#define CPS_PREF_NAME NS_LITERAL_STRING("browser.upload.lastDir")
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class UploadLastDir : public nsIObserver, public nsSupportsWeakReference {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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UploadLastDir();
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/**
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* Fetch the last used directory for this location from the content
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* pref service, if it is available.
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*
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* @param aURI URI of the current page
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* @param aFile path to the last used directory
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*/
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nsresult FetchLastUsedDirectory(nsIURI* aURI, nsILocalFile** aFile);
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/**
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* Store the last used directory for this location using the
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* content pref service, if it is available
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* @param aURI URI of the current page
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* @param aFile file chosen by the user - the path to the parent of this
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* file will be stored
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*/
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nsresult StoreLastUsedDirectory(nsIURI* aURI, nsILocalFile* aFile);
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private:
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// Directories are stored here during private browsing mode
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nsInterfaceHashtable<nsStringHashKey, nsILocalFile> mUploadLastDirStore;
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PRBool mInPrivateBrowsing;
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};
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NS_IMPL_ISUPPORTS2(UploadLastDir, nsIObserver, nsISupportsWeakReference)
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UploadLastDir* gUploadLastDir = nsnull;
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nsIFrame*
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NS_NewFileControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
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{
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return new (aPresShell) nsFileControlFrame(aContext);
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}
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NS_IMPL_FRAMEARENA_HELPERS(nsFileControlFrame)
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nsFileControlFrame::nsFileControlFrame(nsStyleContext* aContext):
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nsBlockFrame(aContext),
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mTextFrame(nsnull)
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{
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AddStateBits(NS_BLOCK_FLOAT_MGR);
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}
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NS_IMETHODIMP
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nsFileControlFrame::Init(nsIContent* aContent,
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nsIFrame* aParent,
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nsIFrame* aPrevInFlow)
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{
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nsresult rv = nsBlockFrame::Init(aContent, aParent, aPrevInFlow);
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NS_ENSURE_SUCCESS(rv, rv);
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mMouseListener = new MouseListener(this);
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NS_ENSURE_TRUE(mMouseListener, NS_ERROR_OUT_OF_MEMORY);
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if (!gUploadLastDir)
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nsFileControlFrame::InitUploadLastDir();
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return rv;
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}
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void
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nsFileControlFrame::DestroyFrom(nsIFrame* aDestructRoot)
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{
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mTextFrame = nsnull;
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ENSURE_TRUE(mContent);
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// remove mMouseListener as a mouse event listener (bug 40533, bug 355931)
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NS_NAMED_LITERAL_STRING(click, "click");
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nsCOMPtr<nsIDOMEventGroup> systemGroup;
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mContent->GetSystemEventGroup(getter_AddRefs(systemGroup));
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nsCOMPtr<nsIDOM3EventTarget> dom3Browse = do_QueryInterface(mBrowse);
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if (dom3Browse) {
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dom3Browse->RemoveGroupedEventListener(click, mMouseListener, PR_FALSE,
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systemGroup);
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nsContentUtils::DestroyAnonymousContent(&mBrowse);
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}
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nsCOMPtr<nsIDOM3EventTarget> dom3TextContent =
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do_QueryInterface(mTextContent);
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if (dom3TextContent) {
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dom3TextContent->RemoveGroupedEventListener(click, mMouseListener, PR_FALSE,
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systemGroup);
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nsContentUtils::DestroyAnonymousContent(&mTextContent);
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}
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mMouseListener->ForgetFrame();
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nsBlockFrame::DestroyFrom(aDestructRoot);
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}
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nsresult
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nsFileControlFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
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{
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// Get the NodeInfoManager and tag necessary to create input elements
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nsCOMPtr<nsIDocument> doc = mContent->GetDocument();
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nsCOMPtr<nsINodeInfo> nodeInfo;
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nodeInfo = doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::input, nsnull,
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kNameSpaceID_XHTML);
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// Create the text content
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NS_NewHTMLElement(getter_AddRefs(mTextContent), nodeInfo, PR_FALSE);
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if (!mTextContent)
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return NS_ERROR_OUT_OF_MEMORY;
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// Mark the element to be native anonymous before setting any attributes.
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mTextContent->SetNativeAnonymous();
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mTextContent->SetAttr(kNameSpaceID_None, nsGkAtoms::type,
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NS_LITERAL_STRING("text"), PR_FALSE);
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nsCOMPtr<nsIDOMHTMLInputElement> textControl = do_QueryInterface(mTextContent);
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if (textControl) {
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nsCOMPtr<nsIFileControlElement> fileControl = do_QueryInterface(mContent);
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if (fileControl) {
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// Initialize value when we create the content in case the value was set
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// before we got here
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nsAutoString value;
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fileControl->GetDisplayFileName(value);
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textControl->SetValue(value);
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}
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textControl->SetTabIndex(-1);
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textControl->SetReadOnly(PR_TRUE);
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}
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if (!aElements.AppendElement(mTextContent))
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return NS_ERROR_OUT_OF_MEMORY;
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NS_NAMED_LITERAL_STRING(click, "click");
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nsCOMPtr<nsIDOMEventGroup> systemGroup;
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mContent->GetSystemEventGroup(getter_AddRefs(systemGroup));
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nsCOMPtr<nsIDOM3EventTarget> dom3TextContent =
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do_QueryInterface(mTextContent);
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NS_ENSURE_STATE(dom3TextContent);
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// Register as an event listener of the textbox
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// to open file dialog on mouse click
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dom3TextContent->AddGroupedEventListener(click, mMouseListener, PR_FALSE,
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systemGroup);
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// Create the browse button
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NS_NewHTMLElement(getter_AddRefs(mBrowse), nodeInfo, PR_FALSE);
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if (!mBrowse)
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return NS_ERROR_OUT_OF_MEMORY;
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// Mark the element to be native anonymous before setting any attributes.
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mBrowse->SetNativeAnonymous();
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mBrowse->SetAttr(kNameSpaceID_None, nsGkAtoms::type,
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NS_LITERAL_STRING("button"), PR_FALSE);
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nsCOMPtr<nsIDOMHTMLInputElement> fileContent = do_QueryInterface(mContent);
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nsCOMPtr<nsIDOMHTMLInputElement> browseControl = do_QueryInterface(mBrowse);
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if (fileContent && browseControl) {
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PRInt32 tabIndex;
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nsAutoString accessKey;
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fileContent->GetAccessKey(accessKey);
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browseControl->SetAccessKey(accessKey);
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fileContent->GetTabIndex(&tabIndex);
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browseControl->SetTabIndex(tabIndex);
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}
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if (!aElements.AppendElement(mBrowse))
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return NS_ERROR_OUT_OF_MEMORY;
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nsCOMPtr<nsIDOM3EventTarget> dom3Browse = do_QueryInterface(mBrowse);
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NS_ENSURE_STATE(dom3Browse);
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// Register as an event listener of the button
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// to open file dialog on mouse click
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dom3Browse->AddGroupedEventListener(click, mMouseListener, PR_FALSE,
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systemGroup);
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SyncAttr(kNameSpaceID_None, nsGkAtoms::size, SYNC_TEXT);
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SyncAttr(kNameSpaceID_None, nsGkAtoms::disabled, SYNC_BOTH);
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return NS_OK;
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}
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void
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nsFileControlFrame::AppendAnonymousContentTo(nsBaseContentList& aElements)
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{
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aElements.MaybeAppendElement(mTextContent);
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aElements.MaybeAppendElement(mBrowse);
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}
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NS_QUERYFRAME_HEAD(nsFileControlFrame)
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NS_QUERYFRAME_ENTRY(nsIAnonymousContentCreator)
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NS_QUERYFRAME_ENTRY(nsIFormControlFrame)
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NS_QUERYFRAME_TAIL_INHERITING(nsBlockFrame)
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void
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nsFileControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
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{
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}
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/**
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* This is called when our browse button is clicked
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*/
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NS_IMETHODIMP
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nsFileControlFrame::MouseListener::MouseClick(nsIDOMEvent* aMouseEvent)
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{
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NS_ASSERTION(mFrame, "We should have been unregistered");
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// only allow the left button
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nsCOMPtr<nsIDOMMouseEvent> mouseEvent = do_QueryInterface(aMouseEvent);
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nsCOMPtr<nsIDOMNSUIEvent> uiEvent = do_QueryInterface(aMouseEvent);
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NS_ENSURE_STATE(uiEvent);
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PRBool defaultPrevented = PR_FALSE;
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uiEvent->GetPreventDefault(&defaultPrevented);
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if (defaultPrevented) {
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return NS_OK;
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}
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PRUint16 whichButton;
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if (NS_FAILED(mouseEvent->GetButton(&whichButton)) || whichButton != 0) {
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return NS_OK;
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}
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PRInt32 clickCount;
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if (NS_FAILED(mouseEvent->GetDetail(&clickCount)) || clickCount > 1) {
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return NS_OK;
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}
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nsresult result;
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// Get parent nsIDOMWindowInternal object.
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nsIContent* content = mFrame->GetContent();
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nsCOMPtr<nsIDOMNSHTMLInputElement> inputElem = do_QueryInterface(content);
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nsCOMPtr<nsIFileControlElement> fileControl = do_QueryInterface(content);
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if (!content || !inputElem || !fileControl)
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return NS_ERROR_FAILURE;
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nsCOMPtr<nsIDocument> doc = content->GetDocument();
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if (!doc)
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return NS_ERROR_FAILURE;
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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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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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PRBool multi;
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result = inputElem->GetMultiple(&multi);
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NS_ENSURE_SUCCESS(result, result);
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result = filePicker->Init(win, title, multi ?
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(PRInt16)nsIFilePicker::modeOpenMultiple :
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(PRInt16)nsIFilePicker::modeOpen);
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if (NS_FAILED(result))
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return result;
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// We want to get the file filter from the accept attribute and we add the
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// |filterAll| filter to be sure the user has a valid fallback.
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PRUint32 filter = mFrame->GetFileFilterFromAccept();
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filePicker->AppendFilters(filter | nsIFilePicker::filterAll);
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// If the accept attribute asks for a filter, it has to be the default one.
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if (filter) {
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// We have two filters: |filterAll| and another one. |filterAll| is
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// always the first one (index=0) so we can assume the one we want to be
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// the default is at index 1.
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filePicker->SetFilterIndex(1);
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}
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// Set default directry and filename
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nsAutoString defaultName;
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nsCOMArray<nsIFile> oldFiles;
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fileControl->GetFileArray(oldFiles);
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if (oldFiles.Count()) {
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// set directory
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nsCOMPtr<nsIFile> parentFile;
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oldFiles[0]->GetParent(getter_AddRefs(parentFile));
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if (parentFile) {
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nsCOMPtr<nsILocalFile> parentLocalFile = do_QueryInterface(parentFile, &result);
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if (parentLocalFile) {
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filePicker->SetDisplayDirectory(parentLocalFile);
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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]->GetLeafName(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<nsILocalFile> localFile;
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gUploadLastDir->FetchLastUsedDirectory(doc->GetDocumentURI(),
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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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// Tell our textframe to remember the currently focused value
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mFrame->mTextFrame->InitFocusedValue();
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// Open dialog
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PRInt16 mode;
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result = filePicker->Show(&mode);
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if (NS_FAILED(result))
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return result;
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if (mode == nsIFilePicker::returnCancel)
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return NS_OK;
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if (!mFrame) {
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// The frame got destroyed while the filepicker was up. Don't do
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// anything here.
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// (This listener itself can't be destroyed because the event listener
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// manager holds a strong reference to us while it fires the event.)
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return NS_OK;
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}
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// Collect new selected filenames
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nsTArray<nsString> newFileNames;
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if (multi) {
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nsCOMPtr<nsISimpleEnumerator> iter;
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result = filePicker->GetFiles(getter_AddRefs(iter));
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NS_ENSURE_SUCCESS(result, result);
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nsCOMPtr<nsISupports> tmp;
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PRBool prefSaved = PR_FALSE;
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while (NS_SUCCEEDED(iter->GetNext(getter_AddRefs(tmp)))) {
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nsCOMPtr<nsILocalFile> localFile = do_QueryInterface(tmp);
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if (localFile) {
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nsString unicodePath;
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result = localFile->GetPath(unicodePath);
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if (!unicodePath.IsEmpty()) {
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newFileNames.AppendElement(unicodePath);
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}
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if (!prefSaved) {
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// Store the last used directory using the content pref service
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result = gUploadLastDir->StoreLastUsedDirectory(doc->GetDocumentURI(),
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localFile);
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NS_ENSURE_SUCCESS(result, result);
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prefSaved = PR_TRUE;
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}
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}
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}
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}
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else {
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nsCOMPtr<nsILocalFile> localFile;
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result = filePicker->GetFile(getter_AddRefs(localFile));
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if (localFile) {
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nsString unicodePath;
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result = localFile->GetPath(unicodePath);
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if (!unicodePath.IsEmpty()) {
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newFileNames.AppendElement(unicodePath);
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}
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// Store the last used directory using the content pref service
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result = gUploadLastDir->StoreLastUsedDirectory(doc->GetDocumentURI(),
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localFile);
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NS_ENSURE_SUCCESS(result, result);
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}
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|
}
|
|
|
|
// Set new selected files
|
|
if (!newFileNames.IsEmpty()) {
|
|
// Tell mTextFrame that this update of the value is a user initiated
|
|
// change. Otherwise it'll think that the value is being set by a script
|
|
// and not fire onchange when it should.
|
|
PRBool oldState = mFrame->mTextFrame->GetFireChangeEventState();
|
|
mFrame->mTextFrame->SetFireChangeEventState(PR_TRUE);
|
|
fileControl->SetFileNames(newFileNames);
|
|
|
|
mFrame->mTextFrame->SetFireChangeEventState(oldState);
|
|
// May need to fire an onchange here
|
|
mFrame->mTextFrame->CheckFireOnChange();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void nsFileControlFrame::InitUploadLastDir() {
|
|
gUploadLastDir = new UploadLastDir();
|
|
NS_IF_ADDREF(gUploadLastDir);
|
|
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
mozilla::services::GetObserverService();
|
|
if (observerService && gUploadLastDir) {
|
|
observerService->AddObserver(gUploadLastDir, NS_PRIVATE_BROWSING_SWITCH_TOPIC, PR_TRUE);
|
|
observerService->AddObserver(gUploadLastDir, "browser:purge-session-history", PR_TRUE);
|
|
}
|
|
}
|
|
|
|
void nsFileControlFrame::DestroyUploadLastDir() {
|
|
if (gUploadLastDir)
|
|
NS_RELEASE(gUploadLastDir);
|
|
}
|
|
|
|
UploadLastDir::UploadLastDir():
|
|
mInPrivateBrowsing(PR_FALSE)
|
|
{
|
|
nsCOMPtr<nsIPrivateBrowsingService> pbService =
|
|
do_GetService(NS_PRIVATE_BROWSING_SERVICE_CONTRACTID);
|
|
if (pbService) {
|
|
pbService->GetPrivateBrowsingEnabled(&mInPrivateBrowsing);
|
|
}
|
|
|
|
mUploadLastDirStore.Init();
|
|
}
|
|
|
|
nsresult
|
|
UploadLastDir::FetchLastUsedDirectory(nsIURI* aURI, nsILocalFile** aFile)
|
|
{
|
|
NS_PRECONDITION(aURI, "aURI is null");
|
|
NS_PRECONDITION(aFile, "aFile is null");
|
|
// Retrieve the data from memory if it's present during private browsing mode,
|
|
// otherwise fall through to check the CPS
|
|
if (mInPrivateBrowsing) {
|
|
nsCOMPtr<nsIContentURIGrouper> hostnameGrouperService =
|
|
do_GetService(NS_HOSTNAME_GROUPER_SERVICE_CONTRACTID);
|
|
if (!hostnameGrouperService)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
nsString group;
|
|
hostnameGrouperService->Group(aURI, group);
|
|
|
|
if (mUploadLastDirStore.Get(group, aFile)) {
|
|
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(aURI);
|
|
|
|
// Get the last used directory, if it is stored
|
|
PRBool hasPref;
|
|
if (NS_SUCCEEDED(contentPrefService->HasPref(uri, CPS_PREF_NAME, &hasPref)) && hasPref) {
|
|
nsCOMPtr<nsIVariant> pref;
|
|
contentPrefService->GetPref(uri, CPS_PREF_NAME, nsnull, getter_AddRefs(pref));
|
|
nsString prefStr;
|
|
pref->GetAsAString(prefStr);
|
|
|
|
nsCOMPtr<nsILocalFile> localFile = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID);
|
|
if (!localFile)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
localFile->InitWithPath(prefStr);
|
|
|
|
*aFile = localFile;
|
|
NS_ADDREF(*aFile);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
UploadLastDir::StoreLastUsedDirectory(nsIURI* aURI, nsILocalFile* aFile)
|
|
{
|
|
NS_PRECONDITION(aURI, "aURI is null");
|
|
NS_PRECONDITION(aFile, "aFile is null");
|
|
nsCOMPtr<nsIFile> parentFile;
|
|
aFile->GetParent(getter_AddRefs(parentFile));
|
|
nsCOMPtr<nsILocalFile> localFile = do_QueryInterface(parentFile);
|
|
|
|
// Store the data in memory instead of the CPS during private browsing mode
|
|
if (mInPrivateBrowsing) {
|
|
nsCOMPtr<nsIContentURIGrouper> hostnameGrouperService =
|
|
do_GetService(NS_HOSTNAME_GROUPER_SERVICE_CONTRACTID);
|
|
if (!hostnameGrouperService)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
nsString group;
|
|
hostnameGrouperService->Group(aURI, group);
|
|
|
|
return mUploadLastDirStore.Put(group, localFile);
|
|
}
|
|
|
|
// 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(aURI);
|
|
|
|
// 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);
|
|
return contentPrefService->SetPref(uri, CPS_PREF_NAME, prefValue);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
UploadLastDir::Observe(nsISupports *aSubject, char const *aTopic, PRUnichar const *aData)
|
|
{
|
|
if (strcmp(aTopic, NS_PRIVATE_BROWSING_SWITCH_TOPIC) == 0) {
|
|
if (NS_LITERAL_STRING(NS_PRIVATE_BROWSING_ENTER).Equals(aData)) {
|
|
mInPrivateBrowsing = PR_TRUE;
|
|
} else if (NS_LITERAL_STRING(NS_PRIVATE_BROWSING_LEAVE).Equals(aData)) {
|
|
mInPrivateBrowsing = PR_FALSE;
|
|
if (mUploadLastDirStore.IsInitialized()) {
|
|
mUploadLastDirStore.Clear();
|
|
}
|
|
}
|
|
} else if (strcmp(aTopic, "browser:purge-session-history") == 0) {
|
|
if (mUploadLastDirStore.IsInitialized()) {
|
|
mUploadLastDirStore.Clear();
|
|
}
|
|
nsCOMPtr<nsIContentPrefService> contentPrefService =
|
|
do_GetService(NS_CONTENT_PREF_SERVICE_CONTRACTID);
|
|
if (contentPrefService)
|
|
contentPrefService->RemovePrefsByName(CPS_PREF_NAME);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nscoord
|
|
nsFileControlFrame::GetMinWidth(nsIRenderingContext *aRenderingContext)
|
|
{
|
|
nscoord result;
|
|
DISPLAY_MIN_WIDTH(this, result);
|
|
|
|
// Our min width is our pref width
|
|
result = GetPrefWidth(aRenderingContext);
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP nsFileControlFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsFileControlFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
if (mState & NS_FRAME_FIRST_REFLOW) {
|
|
mTextFrame = GetTextControlFrame(aPresContext, this);
|
|
NS_ENSURE_TRUE(mTextFrame, NS_ERROR_UNEXPECTED);
|
|
}
|
|
|
|
// nsBlockFrame takes care of all our reflow
|
|
return nsBlockFrame::Reflow(aPresContext, aDesiredSize, aReflowState,
|
|
aStatus);
|
|
}
|
|
|
|
nsNewFrame*
|
|
nsFileControlFrame::GetTextControlFrame(nsPresContext* aPresContext, nsIFrame* aStart)
|
|
{
|
|
nsNewFrame* result = nsnull;
|
|
#ifndef DEBUG_NEWFRAME
|
|
// find the text control frame.
|
|
nsIFrame* childFrame = aStart->GetFirstChild(nsnull);
|
|
|
|
while (childFrame) {
|
|
// see if the child is a text control
|
|
nsCOMPtr<nsIFormControl> formCtrl =
|
|
do_QueryInterface(childFrame->GetContent());
|
|
|
|
if (formCtrl && formCtrl->GetType() == NS_FORM_INPUT_TEXT) {
|
|
result = (nsNewFrame*)childFrame;
|
|
}
|
|
|
|
// if not continue looking
|
|
nsNewFrame* frame = GetTextControlFrame(aPresContext, childFrame);
|
|
if (frame)
|
|
result = frame;
|
|
|
|
childFrame = childFrame->GetNextSibling();
|
|
}
|
|
|
|
return result;
|
|
#else
|
|
return nsnull;
|
|
#endif
|
|
}
|
|
|
|
PRIntn
|
|
nsFileControlFrame::GetSkipSides() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::SyncAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
|
|
PRInt32 aWhichControls)
|
|
{
|
|
nsAutoString value;
|
|
if (mContent->GetAttr(aNameSpaceID, aAttribute, value)) {
|
|
if (aWhichControls & SYNC_TEXT && mTextContent) {
|
|
mTextContent->SetAttr(aNameSpaceID, aAttribute, value, PR_TRUE);
|
|
}
|
|
if (aWhichControls & SYNC_BUTTON && mBrowse) {
|
|
mBrowse->SetAttr(aNameSpaceID, aAttribute, value, PR_TRUE);
|
|
}
|
|
} else {
|
|
if (aWhichControls & SYNC_TEXT && mTextContent) {
|
|
mTextContent->UnsetAttr(aNameSpaceID, aAttribute, PR_TRUE);
|
|
}
|
|
if (aWhichControls & SYNC_BUTTON && mBrowse) {
|
|
mBrowse->UnsetAttr(aNameSpaceID, aAttribute, PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::AttributeChanged(PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aModType)
|
|
{
|
|
// propagate disabled to text / button inputs
|
|
if (aNameSpaceID == kNameSpaceID_None) {
|
|
if (aAttribute == nsGkAtoms::disabled) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_BOTH);
|
|
// propagate size to text
|
|
} else if (aAttribute == nsGkAtoms::size) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_TEXT);
|
|
} else if (aAttribute == nsGkAtoms::tabindex) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_BUTTON);
|
|
}
|
|
}
|
|
|
|
return nsBlockFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);
|
|
}
|
|
|
|
PRBool
|
|
nsFileControlFrame::IsLeaf() const
|
|
{
|
|
return PR_TRUE;
|
|
}
|
|
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("FileControl"), aResult);
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
nsFileControlFrame::SetFormProperty(nsIAtom* aName,
|
|
const nsAString& aValue)
|
|
{
|
|
if (nsGkAtoms::value == aName) {
|
|
nsCOMPtr<nsIDOMHTMLInputElement> textControl =
|
|
do_QueryInterface(mTextContent);
|
|
NS_ASSERTION(textControl,
|
|
"The text control should exist and be an input element");
|
|
textControl->SetValue(aValue);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsFileControlFrame::GetFormProperty(nsIAtom* aName, nsAString& aValue) const
|
|
{
|
|
aValue.Truncate(); // initialize out param
|
|
|
|
if (nsGkAtoms::value == aName) {
|
|
nsCOMPtr<nsIFileControlElement> fileControl =
|
|
do_QueryInterface(mContent);
|
|
if (fileControl) {
|
|
fileControl->GetDisplayFileName(aValue);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists)
|
|
{
|
|
// box-shadow
|
|
if (GetStyleBorder()->mBoxShadow) {
|
|
nsresult rv = aLists.BorderBackground()->AppendNewToTop(new (aBuilder)
|
|
nsDisplayBoxShadowOuter(this));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// Our background is inherited to the text input, and we don't really want to
|
|
// paint it or out padding and borders (which we never have anyway, per
|
|
// styles in forms.css) -- doing it just makes us look ugly in some cases and
|
|
// has no effect in others.
|
|
nsDisplayListCollection tempList;
|
|
nsresult rv = nsBlockFrame::BuildDisplayList(aBuilder, aDirtyRect, tempList);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
tempList.BorderBackground()->DeleteAll();
|
|
|
|
// Clip height only
|
|
nsRect clipRect(aBuilder->ToReferenceFrame(this), GetSize());
|
|
clipRect.width = GetOverflowRect().XMost();
|
|
rv = OverflowClip(aBuilder, tempList, aLists, clipRect);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Disabled file controls don't pass mouse events to their children, so we
|
|
// put an invisible item in the display list above the children
|
|
// just to catch events
|
|
// REVIEW: I'm not sure why we do this, but that's what nsFileControlFrame::
|
|
// GetFrameForPoint was doing
|
|
if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled) &&
|
|
IsVisibleForPainting(aBuilder)) {
|
|
nsDisplayItem* item = new (aBuilder) nsDisplayEventReceiver(this);
|
|
if (!item)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
aLists.Content()->AppendToTop(item);
|
|
}
|
|
|
|
return DisplaySelectionOverlay(aBuilder, aLists);
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
NS_IMETHODIMP nsFileControlFrame::GetAccessible(nsIAccessible** aAccessible)
|
|
{
|
|
// Accessible object exists just to hold onto its children, for later shutdown
|
|
nsCOMPtr<nsIAccessibilityService> accService = do_GetService("@mozilla.org/accessibilityService;1");
|
|
if (!accService)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return accService->CreateHTMLGenericAccessible(static_cast<nsIFrame*>(this), aAccessible);
|
|
}
|
|
#endif
|
|
|
|
PRInt32
|
|
nsFileControlFrame::GetFileFilterFromAccept() const
|
|
{
|
|
nsAutoString accept;
|
|
mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::accept, accept);
|
|
|
|
if (accept.EqualsLiteral("image/*")) {
|
|
return nsIFilePicker::filterImages;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
////////////////////////////////////////////////////////////
|
|
// Mouse listener implementation
|
|
|
|
NS_IMPL_ISUPPORTS2(nsFileControlFrame::MouseListener,
|
|
nsIDOMMouseListener,
|
|
nsIDOMEventListener)
|