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Bug 557398, Show (i)frames asynchronously, r=jst, sr=roc

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This commit is contained in:
Olli Pettay 2010-04-14 11:33:47 +03:00
parent 8c6626467d
commit 5700749687
1 changed files with 20 additions and 1 deletions
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21
layout/generic/nsFrameFrame.cpp
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@ -102,6 +102,8 @@
#endif
#include "nsIServiceManager.h"
class AsyncFrameInit;
static NS_DEFINE_CID(kCChildCID, NS_CHILD_CID);
/******************************************************************************
@ -186,6 +188,8 @@ public:
virtual void ReflowCallbackCanceled();
protected:
friend class AsyncFrameInit;
// Helper method to look up the HTML marginwidth & marginheight attributes
nsIntSize GetMarginAttributes();
@ -246,6 +250,21 @@ NS_QUERYFRAME_HEAD(nsSubDocumentFrame)
NS_QUERYFRAME_ENTRY(nsIFrameFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsLeafFrame)
class AsyncFrameInit : public nsRunnable
{
public:
AsyncFrameInit(nsIFrame* aFrame) : mFrame(aFrame) {}
NS_IMETHOD Run()
{
if (mFrame.IsAlive()) {
static_cast<nsSubDocumentFrame*>(mFrame.GetFrame())->ShowViewer();
}
return NS_OK;
}
private:
nsWeakFrame mFrame;
};
NS_IMETHODIMP
nsSubDocumentFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
@ -285,7 +304,7 @@ nsSubDocumentFrame::Init(nsIContent* aContent,
// can find it if necessary.
aContent->SetPrimaryFrame(this);
ShowViewer();
nsContentUtils::AddScriptRunner(new AsyncFrameInit(this));
return NS_OK;
}