gecko-dev/layout/xul/nsImageBoxFrame.cpp
Robert O'Callahan e96ed2b16c Bug 945091. Part 3: Flatten layout/xul/base/* into layout/xul. r=glandium
--HG--
rename : layout/xul/base/src/crashtests/131008-1.xul => layout/xul/crashtests/131008-1.xul
rename : layout/xul/base/src/crashtests/137216-1.xul => layout/xul/crashtests/137216-1.xul
rename : layout/xul/base/src/crashtests/140218-1.xml => layout/xul/crashtests/140218-1.xml
rename : layout/xul/base/src/crashtests/151826-1.xul => layout/xul/crashtests/151826-1.xul
rename : layout/xul/base/src/crashtests/168724-1.xul => layout/xul/crashtests/168724-1.xul
rename : layout/xul/base/src/crashtests/189814-1.xul => layout/xul/crashtests/189814-1.xul
rename : layout/xul/base/src/crashtests/237787-1.xul => layout/xul/crashtests/237787-1.xul
rename : layout/xul/base/src/crashtests/265161-1.xul => layout/xul/crashtests/265161-1.xul
rename : layout/xul/base/src/crashtests/289410-1.xul => layout/xul/crashtests/289410-1.xul
rename : layout/xul/base/src/crashtests/291702-1.xul => layout/xul/crashtests/291702-1.xul
rename : layout/xul/base/src/crashtests/291702-2.xul => layout/xul/crashtests/291702-2.xul
rename : layout/xul/base/src/crashtests/291702-3.xul => layout/xul/crashtests/291702-3.xul
rename : layout/xul/base/src/crashtests/294371-1.xul => layout/xul/crashtests/294371-1.xul
rename : layout/xul/base/src/crashtests/311457-1.html => layout/xul/crashtests/311457-1.html
rename : layout/xul/base/src/crashtests/321056-1.xhtml => layout/xul/crashtests/321056-1.xhtml
rename : layout/xul/base/src/crashtests/322786-1.xul => layout/xul/crashtests/322786-1.xul
rename : layout/xul/base/src/crashtests/325377.xul => layout/xul/crashtests/325377.xul
rename : layout/xul/base/src/crashtests/326834-1-inner.xul => layout/xul/crashtests/326834-1-inner.xul
rename : layout/xul/base/src/crashtests/326834-1.html => layout/xul/crashtests/326834-1.html
rename : layout/xul/base/src/crashtests/326879-1.xul => layout/xul/crashtests/326879-1.xul
rename : layout/xul/base/src/crashtests/327776-1.xul => layout/xul/crashtests/327776-1.xul
rename : layout/xul/base/src/crashtests/328135-1.xul => layout/xul/crashtests/328135-1.xul
rename : layout/xul/base/src/crashtests/329327-1.xul => layout/xul/crashtests/329327-1.xul
rename : layout/xul/base/src/crashtests/329407-1.xml => layout/xul/crashtests/329407-1.xml
rename : layout/xul/base/src/crashtests/329477-1.xhtml => layout/xul/crashtests/329477-1.xhtml
rename : layout/xul/base/src/crashtests/336962-1.xul => layout/xul/crashtests/336962-1.xul
rename : layout/xul/base/src/crashtests/344228-1.xul => layout/xul/crashtests/344228-1.xul
rename : layout/xul/base/src/crashtests/346083-1.xul => layout/xul/crashtests/346083-1.xul
rename : layout/xul/base/src/crashtests/346281-1.xul => layout/xul/crashtests/346281-1.xul
rename : layout/xul/base/src/crashtests/350460.xul => layout/xul/crashtests/350460.xul
rename : layout/xul/base/src/crashtests/360642-1.xul => layout/xul/crashtests/360642-1.xul
rename : layout/xul/base/src/crashtests/365151.xul => layout/xul/crashtests/365151.xul
rename : layout/xul/base/src/crashtests/366112-1.xul => layout/xul/crashtests/366112-1.xul
rename : layout/xul/base/src/crashtests/369942-1.xhtml => layout/xul/crashtests/369942-1.xhtml
rename : layout/xul/base/src/crashtests/374102-1.xul => layout/xul/crashtests/374102-1.xul
rename : layout/xul/base/src/crashtests/376137-1.html => layout/xul/crashtests/376137-1.html
rename : layout/xul/base/src/crashtests/376137-2.html => layout/xul/crashtests/376137-2.html
rename : layout/xul/base/src/crashtests/377592-1.svg => layout/xul/crashtests/377592-1.svg
rename : layout/xul/base/src/crashtests/381862.html => layout/xul/crashtests/381862.html
rename : layout/xul/base/src/crashtests/382746-1.xul => layout/xul/crashtests/382746-1.xul
rename : layout/xul/base/src/crashtests/382899-1.xul => layout/xul/crashtests/382899-1.xul
rename : layout/xul/base/src/crashtests/383236-1.xul => layout/xul/crashtests/383236-1.xul
rename : layout/xul/base/src/crashtests/384037-1.xhtml => layout/xul/crashtests/384037-1.xhtml
rename : layout/xul/base/src/crashtests/384105-1-inner.xul => layout/xul/crashtests/384105-1-inner.xul
rename : layout/xul/base/src/crashtests/384105-1.html => layout/xul/crashtests/384105-1.html
rename : layout/xul/base/src/crashtests/384491-1.xhtml => layout/xul/crashtests/384491-1.xhtml
rename : layout/xul/base/src/crashtests/384871-1-inner.xul => layout/xul/crashtests/384871-1-inner.xul
rename : layout/xul/base/src/crashtests/384871-1.html => layout/xul/crashtests/384871-1.html
rename : layout/xul/base/src/crashtests/387033-1.xhtml => layout/xul/crashtests/387033-1.xhtml
rename : layout/xul/base/src/crashtests/387080-1.xul => layout/xul/crashtests/387080-1.xul
rename : layout/xul/base/src/crashtests/391974-1-inner.xul => layout/xul/crashtests/391974-1-inner.xul
rename : layout/xul/base/src/crashtests/391974-1.html => layout/xul/crashtests/391974-1.html
rename : layout/xul/base/src/crashtests/394120-1.xhtml => layout/xul/crashtests/394120-1.xhtml
rename : layout/xul/base/src/crashtests/397293.xhtml => layout/xul/crashtests/397293.xhtml
rename : layout/xul/base/src/crashtests/397304-1.html => layout/xul/crashtests/397304-1.html
rename : layout/xul/base/src/crashtests/398326-1.xhtml => layout/xul/crashtests/398326-1.xhtml
rename : layout/xul/base/src/crashtests/399013.xul => layout/xul/crashtests/399013.xul
rename : layout/xul/base/src/crashtests/400779-1.xhtml => layout/xul/crashtests/400779-1.xhtml
rename : layout/xul/base/src/crashtests/402912-1.xhtml => layout/xul/crashtests/402912-1.xhtml
rename : layout/xul/base/src/crashtests/408904-1.xul => layout/xul/crashtests/408904-1.xul
rename : layout/xul/base/src/crashtests/412479-1.xhtml => layout/xul/crashtests/412479-1.xhtml
rename : layout/xul/base/src/crashtests/415394-1.xhtml => layout/xul/crashtests/415394-1.xhtml
rename : layout/xul/base/src/crashtests/420424-1.xul => layout/xul/crashtests/420424-1.xul
rename : layout/xul/base/src/crashtests/430356-1.xhtml => layout/xul/crashtests/430356-1.xhtml
rename : layout/xul/base/src/crashtests/431738.xhtml => layout/xul/crashtests/431738.xhtml
rename : layout/xul/base/src/crashtests/432058-1.xul => layout/xul/crashtests/432058-1.xul
rename : layout/xul/base/src/crashtests/432068-1.xul => layout/xul/crashtests/432068-1.xul
rename : layout/xul/base/src/crashtests/432068-2.xul => layout/xul/crashtests/432068-2.xul
rename : layout/xul/base/src/crashtests/433296-1.xul => layout/xul/crashtests/433296-1.xul
rename : layout/xul/base/src/crashtests/433429.xul => layout/xul/crashtests/433429.xul
rename : layout/xul/base/src/crashtests/434458-1.xul => layout/xul/crashtests/434458-1.xul
rename : layout/xul/base/src/crashtests/452185.html => layout/xul/crashtests/452185.html
rename : layout/xul/base/src/crashtests/452185.xml => layout/xul/crashtests/452185.xml
rename : layout/xul/base/src/crashtests/460900-1.xul => layout/xul/crashtests/460900-1.xul
rename : layout/xul/base/src/crashtests/464149-1.xul => layout/xul/crashtests/464149-1.xul
rename : layout/xul/base/src/crashtests/464407-1.xhtml => layout/xul/crashtests/464407-1.xhtml
rename : layout/xul/base/src/crashtests/467080.xul => layout/xul/crashtests/467080.xul
rename : layout/xul/base/src/crashtests/467481-1.xul => layout/xul/crashtests/467481-1.xul
rename : layout/xul/base/src/crashtests/470063-1.html => layout/xul/crashtests/470063-1.html
rename : layout/xul/base/src/crashtests/470272.html => layout/xul/crashtests/470272.html
rename : layout/xul/base/src/crashtests/472189.xul => layout/xul/crashtests/472189.xul
rename : layout/xul/base/src/crashtests/475133.html => layout/xul/crashtests/475133.html
rename : layout/xul/base/src/crashtests/488210-1.xhtml => layout/xul/crashtests/488210-1.xhtml
rename : layout/xul/base/src/crashtests/495728-1.xul => layout/xul/crashtests/495728-1.xul
rename : layout/xul/base/src/crashtests/508927-1.xul => layout/xul/crashtests/508927-1.xul
rename : layout/xul/base/src/crashtests/508927-2.xul => layout/xul/crashtests/508927-2.xul
rename : layout/xul/base/src/crashtests/514300-1.xul => layout/xul/crashtests/514300-1.xul
rename : layout/xul/base/src/crashtests/536931-1.xhtml => layout/xul/crashtests/536931-1.xhtml
rename : layout/xul/base/src/crashtests/538308-1.xul => layout/xul/crashtests/538308-1.xul
rename : layout/xul/base/src/crashtests/557174-1.xml => layout/xul/crashtests/557174-1.xml
rename : layout/xul/base/src/crashtests/564705-1.xul => layout/xul/crashtests/564705-1.xul
rename : layout/xul/base/src/crashtests/583957-1.html => layout/xul/crashtests/583957-1.html
rename : layout/xul/base/src/crashtests/crashtests.list => layout/xul/crashtests/crashtests.list
rename : layout/xul/base/src/crashtests/menulist-focused.xhtml => layout/xul/crashtests/menulist-focused.xhtml
rename : layout/xul/base/src/moz.build => layout/xul/moz.build
rename : layout/xul/base/src/nsBox.cpp => layout/xul/nsBox.cpp
rename : layout/xul/base/src/nsBox.h => layout/xul/nsBox.h
rename : layout/xul/base/src/nsBoxFrame.cpp => layout/xul/nsBoxFrame.cpp
rename : layout/xul/base/src/nsBoxFrame.h => layout/xul/nsBoxFrame.h
rename : layout/xul/base/src/nsBoxLayout.cpp => layout/xul/nsBoxLayout.cpp
rename : layout/xul/base/src/nsBoxLayout.h => layout/xul/nsBoxLayout.h
rename : layout/xul/base/src/nsBoxLayoutState.cpp => layout/xul/nsBoxLayoutState.cpp
rename : layout/xul/base/src/nsBoxLayoutState.h => layout/xul/nsBoxLayoutState.h
rename : layout/xul/base/src/nsBoxObject.cpp => layout/xul/nsBoxObject.cpp
rename : layout/xul/base/src/nsBoxObject.h => layout/xul/nsBoxObject.h
rename : layout/xul/base/src/nsButtonBoxFrame.cpp => layout/xul/nsButtonBoxFrame.cpp
rename : layout/xul/base/src/nsButtonBoxFrame.h => layout/xul/nsButtonBoxFrame.h
rename : layout/xul/base/src/nsContainerBoxObject.cpp => layout/xul/nsContainerBoxObject.cpp
rename : layout/xul/base/src/nsDeckFrame.cpp => layout/xul/nsDeckFrame.cpp
rename : layout/xul/base/src/nsDeckFrame.h => layout/xul/nsDeckFrame.h
rename : layout/xul/base/src/nsDocElementBoxFrame.cpp => layout/xul/nsDocElementBoxFrame.cpp
rename : layout/xul/base/src/nsGroupBoxFrame.cpp => layout/xul/nsGroupBoxFrame.cpp
rename : layout/xul/base/public/nsIBoxObject.idl => layout/xul/nsIBoxObject.idl
rename : layout/xul/base/public/nsIBrowserBoxObject.idl => layout/xul/nsIBrowserBoxObject.idl
rename : layout/xul/base/public/nsIContainerBoxObject.idl => layout/xul/nsIContainerBoxObject.idl
rename : layout/xul/base/public/nsIEditorBoxObject.idl => layout/xul/nsIEditorBoxObject.idl
rename : layout/xul/base/public/nsIIFrameBoxObject.idl => layout/xul/nsIIFrameBoxObject.idl
rename : layout/xul/base/public/nsIListBoxObject.idl => layout/xul/nsIListBoxObject.idl
rename : layout/xul/base/public/nsIMenuBoxObject.idl => layout/xul/nsIMenuBoxObject.idl
rename : layout/xul/base/public/nsIPopupBoxObject.idl => layout/xul/nsIPopupBoxObject.idl
rename : layout/xul/base/src/nsIRootBox.h => layout/xul/nsIRootBox.h
rename : layout/xul/base/public/nsIScrollBoxObject.idl => layout/xul/nsIScrollBoxObject.idl
rename : layout/xul/base/public/nsIScrollbarMediator.h => layout/xul/nsIScrollbarMediator.h
rename : layout/xul/base/public/nsISliderListener.idl => layout/xul/nsISliderListener.idl
rename : layout/xul/base/src/nsImageBoxFrame.cpp => layout/xul/nsImageBoxFrame.cpp
rename : layout/xul/base/src/nsImageBoxFrame.h => layout/xul/nsImageBoxFrame.h
rename : layout/xul/base/src/nsLeafBoxFrame.cpp => layout/xul/nsLeafBoxFrame.cpp
rename : layout/xul/base/src/nsLeafBoxFrame.h => layout/xul/nsLeafBoxFrame.h
rename : layout/xul/base/src/nsListBoxBodyFrame.cpp => layout/xul/nsListBoxBodyFrame.cpp
rename : layout/xul/base/src/nsListBoxBodyFrame.h => layout/xul/nsListBoxBodyFrame.h
rename : layout/xul/base/src/nsListBoxLayout.cpp => layout/xul/nsListBoxLayout.cpp
rename : layout/xul/base/src/nsListBoxLayout.h => layout/xul/nsListBoxLayout.h
rename : layout/xul/base/src/nsListBoxObject.cpp => layout/xul/nsListBoxObject.cpp
rename : layout/xul/base/src/nsListItemFrame.cpp => layout/xul/nsListItemFrame.cpp
rename : layout/xul/base/src/nsListItemFrame.h => layout/xul/nsListItemFrame.h
rename : layout/xul/base/src/nsMenuBarFrame.cpp => layout/xul/nsMenuBarFrame.cpp
rename : layout/xul/base/src/nsMenuBarFrame.h => layout/xul/nsMenuBarFrame.h
rename : layout/xul/base/src/nsMenuBarListener.cpp => layout/xul/nsMenuBarListener.cpp
rename : layout/xul/base/src/nsMenuBarListener.h => layout/xul/nsMenuBarListener.h
rename : layout/xul/base/src/nsMenuBoxObject.cpp => layout/xul/nsMenuBoxObject.cpp
rename : layout/xul/base/src/nsMenuFrame.cpp => layout/xul/nsMenuFrame.cpp
rename : layout/xul/base/src/nsMenuFrame.h => layout/xul/nsMenuFrame.h
rename : layout/xul/base/src/nsMenuParent.h => layout/xul/nsMenuParent.h
rename : layout/xul/base/src/nsMenuPopupFrame.cpp => layout/xul/nsMenuPopupFrame.cpp
rename : layout/xul/base/src/nsMenuPopupFrame.h => layout/xul/nsMenuPopupFrame.h
rename : layout/xul/base/public/nsPIBoxObject.h => layout/xul/nsPIBoxObject.h
rename : layout/xul/base/src/nsPIListBoxObject.h => layout/xul/nsPIListBoxObject.h
rename : layout/xul/base/src/nsPopupBoxObject.cpp => layout/xul/nsPopupBoxObject.cpp
rename : layout/xul/base/src/nsPopupSetFrame.cpp => layout/xul/nsPopupSetFrame.cpp
rename : layout/xul/base/src/nsPopupSetFrame.h => layout/xul/nsPopupSetFrame.h
rename : layout/xul/base/src/nsProgressMeterFrame.cpp => layout/xul/nsProgressMeterFrame.cpp
rename : layout/xul/base/src/nsProgressMeterFrame.h => layout/xul/nsProgressMeterFrame.h
rename : layout/xul/base/src/nsRepeatService.cpp => layout/xul/nsRepeatService.cpp
rename : layout/xul/base/src/nsRepeatService.h => layout/xul/nsRepeatService.h
rename : layout/xul/base/src/nsResizerFrame.cpp => layout/xul/nsResizerFrame.cpp
rename : layout/xul/base/src/nsResizerFrame.h => layout/xul/nsResizerFrame.h
rename : layout/xul/base/src/nsRootBoxFrame.cpp => layout/xul/nsRootBoxFrame.cpp
rename : layout/xul/base/src/nsScrollBoxFrame.cpp => layout/xul/nsScrollBoxFrame.cpp
rename : layout/xul/base/src/nsScrollBoxObject.cpp => layout/xul/nsScrollBoxObject.cpp
rename : layout/xul/base/src/nsScrollbarButtonFrame.cpp => layout/xul/nsScrollbarButtonFrame.cpp
rename : layout/xul/base/src/nsScrollbarButtonFrame.h => layout/xul/nsScrollbarButtonFrame.h
rename : layout/xul/base/src/nsScrollbarFrame.cpp => layout/xul/nsScrollbarFrame.cpp
rename : layout/xul/base/src/nsScrollbarFrame.h => layout/xul/nsScrollbarFrame.h
rename : layout/xul/base/src/nsSliderFrame.cpp => layout/xul/nsSliderFrame.cpp
rename : layout/xul/base/src/nsSliderFrame.h => layout/xul/nsSliderFrame.h
rename : layout/xul/base/src/nsSplitterFrame.cpp => layout/xul/nsSplitterFrame.cpp
rename : layout/xul/base/src/nsSplitterFrame.h => layout/xul/nsSplitterFrame.h
rename : layout/xul/base/src/nsSprocketLayout.cpp => layout/xul/nsSprocketLayout.cpp
rename : layout/xul/base/src/nsSprocketLayout.h => layout/xul/nsSprocketLayout.h
rename : layout/xul/base/src/nsStackFrame.cpp => layout/xul/nsStackFrame.cpp
rename : layout/xul/base/src/nsStackFrame.h => layout/xul/nsStackFrame.h
rename : layout/xul/base/src/nsStackLayout.cpp => layout/xul/nsStackLayout.cpp
rename : layout/xul/base/src/nsStackLayout.h => layout/xul/nsStackLayout.h
rename : layout/xul/base/src/nsTextBoxFrame.cpp => layout/xul/nsTextBoxFrame.cpp
rename : layout/xul/base/src/nsTextBoxFrame.h => layout/xul/nsTextBoxFrame.h
rename : layout/xul/base/src/nsTitleBarFrame.cpp => layout/xul/nsTitleBarFrame.cpp
rename : layout/xul/base/src/nsTitleBarFrame.h => layout/xul/nsTitleBarFrame.h
rename : layout/xul/base/src/nsXULLabelFrame.cpp => layout/xul/nsXULLabelFrame.cpp
rename : layout/xul/base/src/nsXULLabelFrame.h => layout/xul/nsXULLabelFrame.h
rename : layout/xul/base/src/nsXULPopupManager.cpp => layout/xul/nsXULPopupManager.cpp
rename : layout/xul/base/public/nsXULPopupManager.h => layout/xul/nsXULPopupManager.h
rename : layout/xul/base/src/nsXULTooltipListener.cpp => layout/xul/nsXULTooltipListener.cpp
rename : layout/xul/base/src/nsXULTooltipListener.h => layout/xul/nsXULTooltipListener.h
rename : layout/xul/base/reftest/image-scaling-min-height-1-ref.xul => layout/xul/reftest/image-scaling-min-height-1-ref.xul
rename : layout/xul/base/reftest/image-scaling-min-height-1.xul => layout/xul/reftest/image-scaling-min-height-1.xul
rename : layout/xul/base/reftest/image-size-ref.xul => layout/xul/reftest/image-size-ref.xul
rename : layout/xul/base/reftest/image-size.xul => layout/xul/reftest/image-size.xul
rename : layout/xul/base/reftest/image4x3.png => layout/xul/reftest/image4x3.png
rename : layout/xul/base/reftest/popup-explicit-size-ref.xul => layout/xul/reftest/popup-explicit-size-ref.xul
rename : layout/xul/base/reftest/popup-explicit-size.xul => layout/xul/reftest/popup-explicit-size.xul
rename : layout/xul/base/reftest/reftest.list => layout/xul/reftest/reftest.list
rename : layout/xul/base/reftest/textbox-multiline-noresize.xul => layout/xul/reftest/textbox-multiline-noresize.xul
rename : layout/xul/base/reftest/textbox-multiline-ref.xul => layout/xul/reftest/textbox-multiline-ref.xul
rename : layout/xul/base/reftest/textbox-multiline-resize.xul => layout/xul/reftest/textbox-multiline-resize.xul
rename : layout/xul/base/test/test_bug381167.xhtml => layout/xul/test/test_bug381167.xhtml
rename : layout/xul/base/test/test_bug393970.xul => layout/xul/test/test_bug393970.xul
rename : layout/xul/base/test/test_bug477754.xul => layout/xul/test/test_bug477754.xul
rename : layout/xul/base/test/test_bug511075.html => layout/xul/test/test_bug511075.html
rename : layout/xul/base/test/test_popupSizeTo.xul => layout/xul/test/test_popupSizeTo.xul
rename : layout/xul/base/test/test_resizer.xul => layout/xul/test/test_resizer.xul
rename : layout/xul/base/test/test_resizer_incontent.xul => layout/xul/test/test_resizer_incontent.xul
rename : layout/xul/base/test/test_splitter.xul => layout/xul/test/test_splitter.xul
rename : layout/xul/base/test/test_stack.xul => layout/xul/test/test_stack.xul
rename : layout/xul/base/test/test_windowminmaxsize.xul => layout/xul/test/test_windowminmaxsize.xul
rename : layout/xul/base/test/window_resizer.xul => layout/xul/test/window_resizer.xul
rename : layout/xul/base/test/window_resizer_element.xul => layout/xul/test/window_resizer_element.xul
2013-12-04 14:06:16 +13:00

771 lines
22 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//
// Eric Vaughan
// Netscape Communications
//
// See documentation in associated header file
//
#include "nsImageBoxFrame.h"
#include "nsGkAtoms.h"
#include "nsStyleContext.h"
#include "nsStyleConsts.h"
#include "nsCOMPtr.h"
#include "nsPresContext.h"
#include "nsBoxLayoutState.h"
#include "nsHTMLParts.h"
#include "nsString.h"
#include "nsLeafFrame.h"
#include "nsIPresShell.h"
#include "nsIDocument.h"
#include "nsImageMap.h"
#include "nsILinkHandler.h"
#include "nsIURL.h"
#include "nsILoadGroup.h"
#include "nsContainerFrame.h"
#include "prprf.h"
#include "nsCSSRendering.h"
#include "nsIDOMHTMLImageElement.h"
#include "nsINameSpaceManager.h"
#include "nsTextFragment.h"
#include "nsIDOMHTMLMapElement.h"
#include "nsTransform2D.h"
#include "nsITheme.h"
#include "nsIServiceManager.h"
#include "nsIURI.h"
#include "nsNetUtil.h"
#include "nsThreadUtils.h"
#include "nsEventDispatcher.h"
#include "nsDisplayList.h"
#include "ImageLayers.h"
#include "ImageContainer.h"
#include "nsContentUtils.h"
#include "mozilla/BasicEvents.h"
#define ONLOAD_CALLED_TOO_EARLY 1
using namespace mozilla;
using namespace mozilla::layers;
class nsImageBoxFrameEvent : public nsRunnable
{
public:
nsImageBoxFrameEvent(nsIContent *content, uint32_t message)
: mContent(content), mMessage(message) {}
NS_IMETHOD Run();
private:
nsCOMPtr<nsIContent> mContent;
uint32_t mMessage;
};
NS_IMETHODIMP
nsImageBoxFrameEvent::Run()
{
nsIPresShell *pres_shell = mContent->OwnerDoc()->GetShell();
if (!pres_shell) {
return NS_OK;
}
nsRefPtr<nsPresContext> pres_context = pres_shell->GetPresContext();
if (!pres_context) {
return NS_OK;
}
nsEventStatus status = nsEventStatus_eIgnore;
WidgetEvent event(true, mMessage);
event.mFlags.mBubbles = false;
nsEventDispatcher::Dispatch(mContent, pres_context, &event, nullptr, &status);
return NS_OK;
}
// Fire off an event that'll asynchronously call the image elements
// onload handler once handled. This is needed since the image library
// can't decide if it wants to call it's observer methods
// synchronously or asynchronously. If an image is loaded from the
// cache the notifications come back synchronously, but if the image
// is loaded from the netswork the notifications come back
// asynchronously.
void
FireImageDOMEvent(nsIContent* aContent, uint32_t aMessage)
{
NS_ASSERTION(aMessage == NS_LOAD || aMessage == NS_LOAD_ERROR,
"invalid message");
nsCOMPtr<nsIRunnable> event = new nsImageBoxFrameEvent(aContent, aMessage);
if (NS_FAILED(NS_DispatchToCurrentThread(event)))
NS_WARNING("failed to dispatch image event");
}
//
// NS_NewImageBoxFrame
//
// Creates a new image frame and returns it
//
nsIFrame*
NS_NewImageBoxFrame (nsIPresShell* aPresShell, nsStyleContext* aContext)
{
return new (aPresShell) nsImageBoxFrame (aPresShell, aContext);
}
NS_IMPL_FRAMEARENA_HELPERS(nsImageBoxFrame)
NS_IMETHODIMP
nsImageBoxFrame::AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType)
{
nsresult rv = nsLeafBoxFrame::AttributeChanged(aNameSpaceID, aAttribute,
aModType);
if (aAttribute == nsGkAtoms::src) {
UpdateImage();
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eStyleChange, NS_FRAME_IS_DIRTY);
}
else if (aAttribute == nsGkAtoms::validate)
UpdateLoadFlags();
return rv;
}
nsImageBoxFrame::nsImageBoxFrame(nsIPresShell* aShell, nsStyleContext* aContext):
nsLeafBoxFrame(aShell, aContext),
mIntrinsicSize(0,0),
mRequestRegistered(false),
mLoadFlags(nsIRequest::LOAD_NORMAL),
mUseSrcAttr(false),
mSuppressStyleCheck(false),
mFireEventOnDecode(false)
{
MarkIntrinsicWidthsDirty();
}
nsImageBoxFrame::~nsImageBoxFrame()
{
}
/* virtual */ void
nsImageBoxFrame::MarkIntrinsicWidthsDirty()
{
SizeNeedsRecalc(mImageSize);
nsLeafBoxFrame::MarkIntrinsicWidthsDirty();
}
void
nsImageBoxFrame::DestroyFrom(nsIFrame* aDestructRoot)
{
if (mImageRequest) {
nsLayoutUtils::DeregisterImageRequest(PresContext(), mImageRequest,
&mRequestRegistered);
// Release image loader first so that it's refcnt can go to zero
mImageRequest->CancelAndForgetObserver(NS_ERROR_FAILURE);
}
if (mListener)
reinterpret_cast<nsImageBoxListener*>(mListener.get())->SetFrame(nullptr); // set the frame to null so we don't send messages to a dead object.
nsLeafBoxFrame::DestroyFrom(aDestructRoot);
}
void
nsImageBoxFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow)
{
if (!mListener) {
nsImageBoxListener *listener = new nsImageBoxListener();
NS_ADDREF(listener);
listener->SetFrame(this);
listener->QueryInterface(NS_GET_IID(imgINotificationObserver), getter_AddRefs(mListener));
NS_RELEASE(listener);
}
mSuppressStyleCheck = true;
nsLeafBoxFrame::Init(aContent, aParent, aPrevInFlow);
mSuppressStyleCheck = false;
UpdateLoadFlags();
UpdateImage();
}
void
nsImageBoxFrame::UpdateImage()
{
nsPresContext* presContext = PresContext();
if (mImageRequest) {
nsLayoutUtils::DeregisterImageRequest(presContext, mImageRequest,
&mRequestRegistered);
mImageRequest->CancelAndForgetObserver(NS_ERROR_FAILURE);
mImageRequest = nullptr;
}
// get the new image src
nsAutoString src;
mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::src, src);
mUseSrcAttr = !src.IsEmpty();
if (mUseSrcAttr) {
nsIDocument* doc = mContent->GetDocument();
if (!doc) {
// No need to do anything here...
return;
}
nsCOMPtr<nsIURI> baseURI = mContent->GetBaseURI();
nsCOMPtr<nsIURI> uri;
nsContentUtils::NewURIWithDocumentCharset(getter_AddRefs(uri),
src,
doc,
baseURI);
if (uri && nsContentUtils::CanLoadImage(uri, mContent, doc,
mContent->NodePrincipal())) {
nsContentUtils::LoadImage(uri, doc, mContent->NodePrincipal(),
doc->GetDocumentURI(), mListener, mLoadFlags,
getter_AddRefs(mImageRequest));
if (mImageRequest) {
nsLayoutUtils::RegisterImageRequestIfAnimated(presContext,
mImageRequest,
&mRequestRegistered);
}
}
} else {
// Only get the list-style-image if we aren't being drawn
// by a native theme.
uint8_t appearance = StyleDisplay()->mAppearance;
if (!(appearance && nsBox::gTheme &&
nsBox::gTheme->ThemeSupportsWidget(nullptr, this, appearance))) {
// get the list-style-image
imgRequestProxy *styleRequest = StyleList()->GetListStyleImage();
if (styleRequest) {
styleRequest->Clone(mListener, getter_AddRefs(mImageRequest));
}
}
}
if (!mImageRequest) {
// We have no image, so size to 0
mIntrinsicSize.SizeTo(0, 0);
} else {
// We don't want discarding or decode-on-draw for xul images.
mImageRequest->StartDecoding();
mImageRequest->LockImage();
}
}
void
nsImageBoxFrame::UpdateLoadFlags()
{
static nsIContent::AttrValuesArray strings[] =
{&nsGkAtoms::always, &nsGkAtoms::never, nullptr};
switch (mContent->FindAttrValueIn(kNameSpaceID_None, nsGkAtoms::validate,
strings, eCaseMatters)) {
case 0:
mLoadFlags = nsIRequest::VALIDATE_ALWAYS;
break;
case 1:
mLoadFlags = nsIRequest::VALIDATE_NEVER|nsIRequest::LOAD_FROM_CACHE;
break;
default:
mLoadFlags = nsIRequest::LOAD_NORMAL;
break;
}
}
void
nsImageBoxFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
nsLeafBoxFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
if ((0 == mRect.width) || (0 == mRect.height)) {
// Do not render when given a zero area. This avoids some useless
// scaling work while we wait for our image dimensions to arrive
// asynchronously.
return;
}
if (!IsVisibleForPainting(aBuilder))
return;
nsDisplayList list;
list.AppendNewToTop(
new (aBuilder) nsDisplayXULImage(aBuilder, this));
CreateOwnLayerIfNeeded(aBuilder, &list);
aLists.Content()->AppendToTop(&list);
}
void
nsImageBoxFrame::PaintImage(nsRenderingContext& aRenderingContext,
const nsRect& aDirtyRect, nsPoint aPt,
uint32_t aFlags)
{
nsRect rect;
GetClientRect(rect);
rect += aPt;
if (!mImageRequest)
return;
// don't draw if the image is not dirty
nsRect dirty;
if (!dirty.IntersectRect(aDirtyRect, rect))
return;
nsCOMPtr<imgIContainer> imgCon;
mImageRequest->GetImage(getter_AddRefs(imgCon));
if (imgCon) {
bool hasSubRect = !mUseSrcAttr && (mSubRect.width > 0 || mSubRect.height > 0);
nsLayoutUtils::DrawSingleImage(&aRenderingContext, imgCon,
nsLayoutUtils::GetGraphicsFilterForFrame(this),
rect, dirty, nullptr, aFlags, hasSubRect ? &mSubRect : nullptr);
}
}
void nsDisplayXULImage::Paint(nsDisplayListBuilder* aBuilder,
nsRenderingContext* aCtx)
{
uint32_t flags = imgIContainer::FLAG_NONE;
if (aBuilder->ShouldSyncDecodeImages())
flags |= imgIContainer::FLAG_SYNC_DECODE;
if (aBuilder->IsPaintingToWindow())
flags |= imgIContainer::FLAG_HIGH_QUALITY_SCALING;
static_cast<nsImageBoxFrame*>(mFrame)->
PaintImage(*aCtx, mVisibleRect, ToReferenceFrame(), flags);
}
void
nsDisplayXULImage::ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
if (aBuilder->ShouldSyncDecodeImages()) {
nsImageBoxFrame* boxFrame = static_cast<nsImageBoxFrame*>(mFrame);
nsCOMPtr<imgIContainer> image;
if (boxFrame->mImageRequest) {
boxFrame->mImageRequest->GetImage(getter_AddRefs(image));
}
if (image && !image->IsDecoded()) {
bool snap;
aInvalidRegion->Or(*aInvalidRegion, GetBounds(aBuilder, &snap));
}
}
nsDisplayImageContainer::ComputeInvalidationRegion(aBuilder, aGeometry, aInvalidRegion);
}
void
nsDisplayXULImage::ConfigureLayer(ImageLayer* aLayer, const nsIntPoint& aOffset)
{
aLayer->SetFilter(nsLayoutUtils::GetGraphicsFilterForFrame(mFrame));
int32_t factor = mFrame->PresContext()->AppUnitsPerDevPixel();
nsImageBoxFrame* imageFrame = static_cast<nsImageBoxFrame*>(mFrame);
nsRect dest;
imageFrame->GetClientRect(dest);
dest += ToReferenceFrame();
gfxRect destRect(dest.x, dest.y, dest.width, dest.height);
destRect.ScaleInverse(factor);
nsCOMPtr<imgIContainer> imgCon;
imageFrame->mImageRequest->GetImage(getter_AddRefs(imgCon));
int32_t imageWidth;
int32_t imageHeight;
imgCon->GetWidth(&imageWidth);
imgCon->GetHeight(&imageHeight);
NS_ASSERTION(imageWidth != 0 && imageHeight != 0, "Invalid image size!");
gfxMatrix transform;
transform.Translate(destRect.TopLeft() + aOffset);
transform.Scale(destRect.Width()/imageWidth,
destRect.Height()/imageHeight);
aLayer->SetBaseTransform(gfx3DMatrix::From2D(transform));
aLayer->SetVisibleRegion(nsIntRect(0, 0, imageWidth, imageHeight));
}
already_AddRefed<ImageContainer>
nsDisplayXULImage::GetContainer(LayerManager* aManager, nsDisplayListBuilder* aBuilder)
{
return static_cast<nsImageBoxFrame*>(mFrame)->GetContainer(aManager);
}
already_AddRefed<ImageContainer>
nsImageBoxFrame::GetContainer(LayerManager* aManager)
{
bool hasSubRect = !mUseSrcAttr && (mSubRect.width > 0 || mSubRect.height > 0);
if (hasSubRect || !mImageRequest) {
return nullptr;
}
nsCOMPtr<imgIContainer> imgCon;
mImageRequest->GetImage(getter_AddRefs(imgCon));
if (!imgCon) {
return nullptr;
}
nsRefPtr<ImageContainer> container;
nsresult rv = imgCon->GetImageContainer(aManager, getter_AddRefs(container));
NS_ENSURE_SUCCESS(rv, nullptr);
return container.forget();
}
//
// DidSetStyleContext
//
// When the style context changes, make sure that all of our image is up to date.
//
/* virtual */ void
nsImageBoxFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
{
nsLeafBoxFrame::DidSetStyleContext(aOldStyleContext);
// Fetch our subrect.
const nsStyleList* myList = StyleList();
mSubRect = myList->mImageRegion; // before |mSuppressStyleCheck| test!
if (mUseSrcAttr || mSuppressStyleCheck)
return; // No more work required, since the image isn't specified by style.
// If we're using a native theme implementation, we shouldn't draw anything.
const nsStyleDisplay* disp = StyleDisplay();
if (disp->mAppearance && nsBox::gTheme &&
nsBox::gTheme->ThemeSupportsWidget(nullptr, this, disp->mAppearance))
return;
// If list-style-image changes, we have a new image.
nsCOMPtr<nsIURI> oldURI, newURI;
if (mImageRequest)
mImageRequest->GetURI(getter_AddRefs(oldURI));
if (myList->GetListStyleImage())
myList->GetListStyleImage()->GetURI(getter_AddRefs(newURI));
bool equal;
if (newURI == oldURI || // handles null==null
(newURI && oldURI &&
NS_SUCCEEDED(newURI->Equals(oldURI, &equal)) && equal))
return;
UpdateImage();
} // DidSetStyleContext
void
nsImageBoxFrame::GetImageSize()
{
if (mIntrinsicSize.width > 0 && mIntrinsicSize.height > 0) {
mImageSize.width = mIntrinsicSize.width;
mImageSize.height = mIntrinsicSize.height;
} else {
mImageSize.width = 0;
mImageSize.height = 0;
}
}
/**
* Ok return our dimensions
*/
nsSize
nsImageBoxFrame::GetPrefSize(nsBoxLayoutState& aState)
{
nsSize size(0,0);
DISPLAY_PREF_SIZE(this, size);
if (DoesNeedRecalc(mImageSize))
GetImageSize();
if (!mUseSrcAttr && (mSubRect.width > 0 || mSubRect.height > 0))
size = mSubRect.Size();
else
size = mImageSize;
nsSize intrinsicSize = size;
nsMargin borderPadding(0,0,0,0);
GetBorderAndPadding(borderPadding);
size.width += borderPadding.LeftRight();
size.height += borderPadding.TopBottom();
bool widthSet, heightSet;
nsIFrame::AddCSSPrefSize(this, size, widthSet, heightSet);
NS_ASSERTION(size.width != NS_INTRINSICSIZE && size.height != NS_INTRINSICSIZE,
"non-intrinsic size expected");
nsSize minSize = GetMinSize(aState);
nsSize maxSize = GetMaxSize(aState);
if (!widthSet && !heightSet) {
if (minSize.width != NS_INTRINSICSIZE)
minSize.width -= borderPadding.LeftRight();
if (minSize.height != NS_INTRINSICSIZE)
minSize.height -= borderPadding.TopBottom();
if (maxSize.width != NS_INTRINSICSIZE)
maxSize.width -= borderPadding.LeftRight();
if (maxSize.height != NS_INTRINSICSIZE)
maxSize.height -= borderPadding.TopBottom();
size = nsLayoutUtils::ComputeAutoSizeWithIntrinsicDimensions(minSize.width, minSize.height,
maxSize.width, maxSize.height,
intrinsicSize.width, intrinsicSize.height);
NS_ASSERTION(size.width != NS_INTRINSICSIZE && size.height != NS_INTRINSICSIZE,
"non-intrinsic size expected");
size.width += borderPadding.LeftRight();
size.height += borderPadding.TopBottom();
return size;
}
if (!widthSet) {
if (intrinsicSize.height > 0) {
// Subtract off the border and padding from the height because the
// content-box needs to be used to determine the ratio
nscoord height = size.height - borderPadding.TopBottom();
size.width = nscoord(int64_t(height) * int64_t(intrinsicSize.width) /
int64_t(intrinsicSize.height));
}
else {
size.width = intrinsicSize.width;
}
size.width += borderPadding.LeftRight();
}
else if (!heightSet) {
if (intrinsicSize.width > 0) {
nscoord width = size.width - borderPadding.LeftRight();
size.height = nscoord(int64_t(width) * int64_t(intrinsicSize.height) /
int64_t(intrinsicSize.width));
}
else {
size.height = intrinsicSize.height;
}
size.height += borderPadding.TopBottom();
}
return BoundsCheck(minSize, size, maxSize);
}
nsSize
nsImageBoxFrame::GetMinSize(nsBoxLayoutState& aState)
{
// An image can always scale down to (0,0).
nsSize size(0,0);
DISPLAY_MIN_SIZE(this, size);
AddBorderAndPadding(size);
bool widthSet, heightSet;
nsIFrame::AddCSSMinSize(aState, this, size, widthSet, heightSet);
return size;
}
nscoord
nsImageBoxFrame::GetBoxAscent(nsBoxLayoutState& aState)
{
return GetPrefSize(aState).height;
}
nsIAtom*
nsImageBoxFrame::GetType() const
{
return nsGkAtoms::imageBoxFrame;
}
#ifdef DEBUG
NS_IMETHODIMP
nsImageBoxFrame::GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("ImageBox"), aResult);
}
#endif
nsresult
nsImageBoxFrame::Notify(imgIRequest *aRequest, int32_t aType, const nsIntRect* aData)
{
if (aType == imgINotificationObserver::SIZE_AVAILABLE) {
nsCOMPtr<imgIContainer> image;
aRequest->GetImage(getter_AddRefs(image));
return OnStartContainer(aRequest, image);
}
if (aType == imgINotificationObserver::DECODE_COMPLETE) {
return OnStopDecode(aRequest);
}
if (aType == imgINotificationObserver::LOAD_COMPLETE) {
uint32_t imgStatus;
aRequest->GetImageStatus(&imgStatus);
nsresult status =
imgStatus & imgIRequest::STATUS_ERROR ? NS_ERROR_FAILURE : NS_OK;
return OnStopRequest(aRequest, status);
}
if (aType == imgINotificationObserver::IS_ANIMATED) {
return OnImageIsAnimated(aRequest);
}
if (aType == imgINotificationObserver::FRAME_UPDATE) {
return FrameChanged(aRequest);
}
return NS_OK;
}
nsresult nsImageBoxFrame::OnStartContainer(imgIRequest *request,
imgIContainer *image)
{
NS_ENSURE_ARG_POINTER(image);
// Ensure the animation (if any) is started. Note: There is no
// corresponding call to Decrement for this. This Increment will be
// 'cleaned up' by the Request when it is destroyed, but only then.
request->IncrementAnimationConsumers();
nscoord w, h;
image->GetWidth(&w);
image->GetHeight(&h);
mIntrinsicSize.SizeTo(nsPresContext::CSSPixelsToAppUnits(w),
nsPresContext::CSSPixelsToAppUnits(h));
if (!(GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eStyleChange, NS_FRAME_IS_DIRTY);
}
return NS_OK;
}
nsresult nsImageBoxFrame::OnStopDecode(imgIRequest *request)
{
if (mFireEventOnDecode) {
mFireEventOnDecode = false;
uint32_t reqStatus;
request->GetImageStatus(&reqStatus);
if (!(reqStatus & imgIRequest::STATUS_ERROR)) {
FireImageDOMEvent(mContent, NS_LOAD);
} else {
// Fire an onerror DOM event.
mIntrinsicSize.SizeTo(0, 0);
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eStyleChange, NS_FRAME_IS_DIRTY);
FireImageDOMEvent(mContent, NS_LOAD_ERROR);
}
}
nsBoxLayoutState state(PresContext());
this->Redraw(state);
return NS_OK;
}
nsresult nsImageBoxFrame::OnStopRequest(imgIRequest *request,
nsresult aStatus)
{
uint32_t reqStatus;
request->GetImageStatus(&reqStatus);
// We want to give the decoder a chance to find errors. If we haven't found
// an error yet and we've already started decoding, we must only fire these
// events after we finish decoding.
if (NS_SUCCEEDED(aStatus) && !(reqStatus & imgIRequest::STATUS_ERROR) &&
reqStatus & imgIRequest::STATUS_DECODE_STARTED) {
mFireEventOnDecode = true;
} else {
if (NS_SUCCEEDED(aStatus)) {
// Fire an onload DOM event.
FireImageDOMEvent(mContent, NS_LOAD);
} else {
// Fire an onerror DOM event.
mIntrinsicSize.SizeTo(0, 0);
PresContext()->PresShell()->
FrameNeedsReflow(this, nsIPresShell::eStyleChange, NS_FRAME_IS_DIRTY);
FireImageDOMEvent(mContent, NS_LOAD_ERROR);
}
}
return NS_OK;
}
nsresult nsImageBoxFrame::OnImageIsAnimated(imgIRequest *aRequest)
{
// Register with our refresh driver, if we're animated.
nsLayoutUtils::RegisterImageRequest(PresContext(), aRequest,
&mRequestRegistered);
return NS_OK;
}
nsresult nsImageBoxFrame::FrameChanged(imgIRequest *aRequest)
{
if ((0 == mRect.width) || (0 == mRect.height)) {
return NS_OK;
}
InvalidateLayer(nsDisplayItem::TYPE_XUL_IMAGE);
return NS_OK;
}
NS_IMPL_ISUPPORTS2(nsImageBoxListener, imgINotificationObserver, imgIOnloadBlocker)
nsImageBoxListener::nsImageBoxListener()
{
}
nsImageBoxListener::~nsImageBoxListener()
{
}
NS_IMETHODIMP
nsImageBoxListener::Notify(imgIRequest *request, int32_t aType, const nsIntRect* aData)
{
if (!mFrame)
return NS_OK;
return mFrame->Notify(request, aType, aData);
}
/* void blockOnload (in imgIRequest aRequest); */
NS_IMETHODIMP
nsImageBoxListener::BlockOnload(imgIRequest *aRequest)
{
if (mFrame && mFrame->GetContent() && mFrame->GetContent()->GetCurrentDoc()) {
mFrame->GetContent()->GetCurrentDoc()->BlockOnload();
}
return NS_OK;
}
/* void unblockOnload (in imgIRequest aRequest); */
NS_IMETHODIMP
nsImageBoxListener::UnblockOnload(imgIRequest *aRequest)
{
if (mFrame && mFrame->GetContent() && mFrame->GetContent()->GetCurrentDoc()) {
mFrame->GetContent()->GetCurrentDoc()->UnblockOnload(false);
}
return NS_OK;
}