зеркало из https://github.com/mozilla/gecko-dev.git
115 строки
3.9 KiB
C++
115 строки
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsPrintObject.h"
|
|
#include "imgIContainer.h"
|
|
|
|
//---------------------------------------------------
|
|
//-- nsPrintObject Class Impl
|
|
//---------------------------------------------------
|
|
nsPrintObject::nsPrintObject() :
|
|
mFrameType(eFrame), mStyleSet(nsnull),
|
|
mRootView(nsnull), mContent(nsnull),
|
|
mSeqFrame(nsnull), mPageFrame(nsnull), mPageNum(-1),
|
|
mRect(0,0,0,0), mReflowRect(0,0,0,0),
|
|
mParent(nsnull), mHasBeenPrinted(PR_FALSE), mDontPrint(PR_TRUE),
|
|
mPrintAsIs(PR_FALSE), mSkippedPageEject(PR_FALSE), mSharedPresShell(PR_FALSE), mIsHidden(PR_FALSE),
|
|
mClipRect(-1,-1, -1, -1),
|
|
mImgAnimationMode(imgIContainer::kNormalAnimMode),
|
|
mDocTitle(nsnull), mDocURL(nsnull), mShrinkRatio(1.0), mXMost(0)
|
|
{
|
|
}
|
|
|
|
|
|
nsPrintObject::~nsPrintObject()
|
|
{
|
|
if (mPresContext) {
|
|
mPresContext->SetImageAnimationMode(mImgAnimationMode);
|
|
}
|
|
|
|
for (PRInt32 i=0;i<mKids.Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mKids[i];
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
delete po;
|
|
}
|
|
|
|
if (mPresShell && !mSharedPresShell) {
|
|
mPresShell->EndObservingDocument();
|
|
mPresShell->Destroy();
|
|
}
|
|
|
|
if (mDocTitle) nsMemory::Free(mDocTitle);
|
|
if (mDocURL) nsMemory::Free(mDocURL);
|
|
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// Resets PO by destroying the presentation
|
|
nsresult
|
|
nsPrintObject::Init(nsIWebShell* aWebShell)
|
|
{
|
|
mWebShell = aWebShell;
|
|
|
|
mDocShell = do_QueryInterface(mWebShell);
|
|
NS_ENSURE_TRUE(mDocShell, NS_ERROR_FAILURE);
|
|
|
|
mDocShell->GetPresShell(getter_AddRefs(mDisplayPresShell));
|
|
NS_ENSURE_TRUE(mDisplayPresShell, NS_ERROR_FAILURE);
|
|
|
|
mDocShell->GetPresContext(getter_AddRefs(mDisplayPresContext));
|
|
NS_ENSURE_TRUE(mDisplayPresContext, NS_ERROR_FAILURE);
|
|
|
|
mDisplayPresShell->GetDocument(getter_AddRefs(mDocument));
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// Resets PO by destroying the presentation
|
|
void
|
|
nsPrintObject::DestroyPresentation()
|
|
{
|
|
mWindow = nsnull;
|
|
mPresContext = nsnull;
|
|
if (mPresShell) mPresShell->Destroy();
|
|
mPresShell = nsnull;
|
|
mViewManager = nsnull;
|
|
mStyleSet = nsnull;
|
|
}
|
|
|