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Added unconstrainted reflow optimization methods

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r=kmcclusk bug=12653
This commit is contained in:
rods@netscape.com
2000-01-08 15:53:48 +00:00
parent 38bd60cc6b
commit 9151143d26
8 changed files with 208 additions and 0 deletions
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14
layout/forms/nsHTMLButtonControlFrame.cpp
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@@ -53,6 +53,7 @@
#include "nsColor.h"
#include "nsIDocument.h"
#include "nsButtonFrameRenderer.h"
#include "nsFormControlFrame.h"
static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
static NS_DEFINE_IID(kIFormControlFrameIID, NS_IFORMCONTROLFRAME_IID);
@@ -82,6 +83,11 @@ nsHTMLButtonControlFrame::nsHTMLButtonControlFrame()
mTranslatedRect = nsRect(0,0,0,0);
mDidInit = PR_FALSE;
mRenderer.SetNameSpace(kNameSpaceID_None);
mCacheSize.width = -1;
mCacheSize.height = -1;
mCachedMaxElementSize.width = -1;
mCachedMaxElementSize.height = -1;
}
nsHTMLButtonControlFrame::~nsHTMLButtonControlFrame()
@@ -510,6 +516,12 @@ nsHTMLButtonControlFrame::Reflow(nsIPresContext* aPresContext,
nsFormFrame::AddFormControlFrame(aPresContext, *NS_STATIC_CAST(nsIFrame*, this));
}
nsresult skiprv = nsFormControlFrame::SkipResizeReflow(mCacheSize, mCachedMaxElementSize, aPresContext,
aDesiredSize, aReflowState, aStatus);
if (NS_SUCCEEDED(skiprv)) {
return skiprv;
}
// XXX remove the following when the reflow state is fixed
ButtonHack((nsHTMLReflowState&)aReflowState, "html4 button");
@@ -651,6 +663,8 @@ nsHTMLButtonControlFrame::Reflow(nsIPresContext* aPresContext,
aStatus = NS_FRAME_COMPLETE;
nsFormControlFrame::SetupCachedSizes(mCacheSize, mCachedMaxElementSize, aDesiredSize);
return NS_OK;
}