125 lines
4.3 KiB
C++
125 lines
4.3 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 the Mozilla XTF project.
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*
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* The Initial Developer of the Original Code is
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* Alex Fritze.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alex Fritze <alex@croczilla.com> (original author)
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 "nsCOMPtr.h"
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#include "nsXTFVisualWrapper.h"
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#include "nsISupportsArray.h"
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#include "nsIPresShell.h"
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#include "nsPresContext.h"
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#include "nsIDocument.h"
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nsXTFVisualWrapper::nsXTFVisualWrapper(nsINodeInfo* aNodeInfo)
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: nsXTFVisualWrapperBase(aNodeInfo)
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{}
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//----------------------------------------------------------------------
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// nsISupports implementation
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NS_IMPL_ADDREF_INHERITED(nsXTFVisualWrapper,nsXTFVisualWrapperBase)
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NS_IMPL_RELEASE_INHERITED(nsXTFVisualWrapper,nsXTFVisualWrapperBase)
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NS_INTERFACE_MAP_BEGIN(nsXTFVisualWrapper)
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NS_INTERFACE_MAP_ENTRY(nsIXTFVisualWrapperPrivate)
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NS_INTERFACE_MAP_END_INHERITING(nsXTFVisualWrapperBase)
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//----------------------------------------------------------------------
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// nsIXTFVisualWrapperPrivate implementation:
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NS_IMETHODIMP
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nsXTFVisualWrapper::CreateAnonymousContent(nsPresContext* aPresContext,
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nsISupportsArray& aAnonymousItems)
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{
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nsIDocument *doc = GetCurrentDoc();
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NS_ASSERTION(doc, "no document; cannot create anonymous content");
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if (!mVisualContent) {
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GetXTFVisual()->GetVisualContent(getter_AddRefs(mVisualContent));
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}
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if (!mVisualContent) return NS_OK; // nothing to append
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// Check if we are creating content for the primary presShell
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bool isPrimaryShell =
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(aPresContext->PresShell() == doc->GetShellAt(0));
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nsCOMPtr<nsIDOMNode> contentToAppend;
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if (!isPrimaryShell) {
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// The presShell we are generating content for is not a primary
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// shell. In practice that means it means we are constructing
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// content for printing. Instead of asking the xtf element to
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// construct new visual content, we just clone the exisiting
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// content. In this way, the xtf element only ever has to provide
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// one visual content tree which it can dynamically manipulate.
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mVisualContent->CloneNode(PR_TRUE, getter_AddRefs(contentToAppend));
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}
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else
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contentToAppend = mVisualContent;
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if (contentToAppend)
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aAnonymousItems.AppendElement(contentToAppend);
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return NS_OK;
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}
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void
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nsXTFVisualWrapper::DidLayout()
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{
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if (mNotificationMask & nsIXTFVisual::NOTIFY_DID_LAYOUT)
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GetXTFVisual()->DidLayout();
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}
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void
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nsXTFVisualWrapper::GetInsertionPoint(nsIDOMElement** insertionPoint)
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{
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GetXTFVisual()->GetInsertionPoint(insertionPoint);
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}
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PRBool
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nsXTFVisualWrapper::ApplyDocumentStyleSheets()
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{
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PRBool retval = PR_FALSE;
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GetXTFVisual()->GetApplyDocumentStyleSheets(&retval);
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return retval;
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}
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nsresult
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nsXTFVisualWrapper::Init()
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{
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return nsXTFVisualWrapperBase::Init();
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}
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