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Changed CreatePlaceholderFrame() to use a pseudo element style context

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(:PLACEHOLDER-FRAME) for the placeholder frame. This way it looks like an
inline static frame with a specified size of (0, 0)
This commit is contained in:
troy@netscape.com
1999-01-02 20:51:43 +00:00
parent ccdfd52b27
commit 007aebe3ca
2 changed files with 30 additions and 24 deletions
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layout/html/base/src/nsHTMLContainerFrame.cpp
+15 -12
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@@ -83,17 +83,21 @@ nsHTMLContainerFrame::CreatePlaceholderFrame(nsIPresContext& aPresContext,
nsIContent* content;
aFloatedFrame->GetContent(content);
// Let the placeholder share the same style context as the floated element
nsIStyleContext* kidSC;
aFloatedFrame->GetStyleContext(kidSC);
nsPlaceholderFrame* placeholder;
NS_NewPlaceholderFrame((nsIFrame**)&placeholder);
placeholder->Init(aPresContext, content, this, this, kidSC);
placeholder->SetAnchoredItem(aFloatedFrame);
NS_IF_RELEASE(content);
NS_RELEASE(kidSC);
// The placeholder frame gets a pseudo style context
nsIStyleContext* kidSC;
aFloatedFrame->GetStyleContext(kidSC);
nsIStyleContext* placeholderPseudoStyle =
aPresContext.ResolvePseudoStyleContextFor(content,
nsHTMLAtoms::placeholderPseudo, kidSC);
NS_RELEASE(kidSC);
placeholder->Init(aPresContext, content, this, this, placeholderPseudoStyle);
NS_RELEASE(placeholderPseudoStyle);
NS_IF_RELEASE(content);
placeholder->SetAnchoredItem(aFloatedFrame);
return placeholder;
}
@@ -108,10 +112,9 @@ nsHTMLContainerFrame::MoveFrameOutOfFlow(nsIPresContext& aPresContext,
// Initialize OUT parameter
aPlaceholderFrame = nsnull;
// See if the element wants to be floated or absolutely positioned
PRBool isFloated =
(NS_STYLE_FLOAT_LEFT == aDisplay->mFloats) ||
(NS_STYLE_FLOAT_RIGHT == aDisplay->mFloats);
// See if the element wants to be floated
PRBool isFloated = (NS_STYLE_FLOAT_LEFT == aDisplay->mFloats) ||
(NS_STYLE_FLOAT_RIGHT == aDisplay->mFloats);
if (isFloated) {
nsIFrame* nextSibling;