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Bug 487667 - Clone documents for printing, r=roc+jst+joe+dbaron

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This commit is contained in:
Olli Pettay
2009-12-10 20:02:13 -08:00
parent be28d4906a
commit 2e3d0c93fe
73 changed files with 1422 additions and 495 deletions
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43
layout/base/nsLayoutUtils.cpp
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@@ -78,7 +78,6 @@
#include "gfxTypes.h"
#include "gfxUserFontSet.h"
#include "nsTArray.h"
#include "nsTextFragment.h"
#include "nsICanvasElement.h"
#include "nsICanvasRenderingContextInternal.h"
#include "gfxPlatform.h"
@@ -3275,48 +3274,6 @@ nsLayoutUtils::IsReallyFixedPos(nsIFrame* aFrame)
parentType == nsGkAtoms::pageContentFrame;
}
static void DeleteTextFragment(void* aObject, nsIAtom* aPropertyName,
void* aPropertyValue, void* aData)
{
delete static_cast<nsTextFragment*>(aPropertyValue);
}
/* static */ nsTextFragment*
nsLayoutUtils::GetTextFragmentForPrinting(const nsIFrame* aFrame)
{
nsPresContext* presContext = aFrame->PresContext();
NS_PRECONDITION(!presContext->IsDynamic(),
"Shouldn't call this with dynamic PresContext");
#ifdef MOZ_SVG
NS_PRECONDITION(aFrame->GetType() == nsGkAtoms::textFrame ||
aFrame->GetType() == nsGkAtoms::svgGlyphFrame,
"Wrong frame type!");
#else
NS_PRECONDITION(aFrame->GetType() == nsGkAtoms::textFrame,
"Wrong frame type!");
#endif // MOZ_SVG
nsIContent* content = aFrame->GetContent();
nsTextFragment* frag =
static_cast<nsTextFragment*>(presContext->PropertyTable()->
GetProperty(content, nsGkAtoms::clonedTextForPrint));
if (!frag) {
frag = new nsTextFragment();
NS_ENSURE_TRUE(frag, nsnull);
*frag = *content->GetText();
nsresult rv = presContext->PropertyTable()->
SetProperty(content, nsGkAtoms::clonedTextForPrint, frag,
DeleteTextFragment, nsnull);
if (NS_FAILED(rv)) {
delete frag;
return nsnull;
}
}
return frag;
}
nsLayoutUtils::SurfaceFromElementResult
nsLayoutUtils::SurfaceFromElement(nsIDOMElement *aElement,
PRUint32 aSurfaceFlags)