зеркало из https://github.com/mozilla/gecko-dev.git
Bug 898913 - Look for the floating first-letter frame to remove on the kPushedFloatsList too. r=dholbert
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Родитель
d4fa38741b
Коммит
5aaa7da647
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@ -0,0 +1,24 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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div { page-break-inside: avoid; }
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div:first-letter { float: right; }
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</style>
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<script>
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function boom()
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{
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var d = document.getElementById('d');
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d.removeChild(d.firstChild);
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}
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</script>
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</head>
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<body onload="boom();">
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<div id="d">‫</div>
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</body>
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</html>
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@ -414,3 +414,4 @@ pref(layers.force-active,true) load 859526-1.html
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pref(layers.force-active,true) load 859630-1.html
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load 866588.html
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load 897852.html
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asserts(4-6) load 898913.html # bug 847368
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@ -9792,6 +9792,18 @@ nsCSSFrameConstructor::WrapFramesInFirstLetterFrame(
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}
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}
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static nsIFrame*
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FindFirstLetterFrame(nsIFrame* aFrame, nsIFrame::ChildListID aListID)
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{
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nsFrameList list = aFrame->GetChildList(aListID);
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for (nsFrameList::Enumerator e(list); !e.AtEnd(); e.Next()) {
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if (nsGkAtoms::letterFrame == e.get()->GetType()) {
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return e.get();
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}
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}
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return nullptr;
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}
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nsresult
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nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
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nsPresContext* aPresContext,
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@ -9799,18 +9811,15 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
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nsIFrame* aBlockFrame,
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bool* aStopLooking)
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{
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// First look for the float frame that is a letter frame
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nsIFrame* floatFrame = aBlockFrame->GetFirstChild(nsIFrame::kFloatList);
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while (floatFrame) {
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// See if we found a floating letter frame
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if (nsGkAtoms::letterFrame == floatFrame->GetType()) {
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break;
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}
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floatFrame = floatFrame->GetNextSibling();
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}
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// Look for the first letter frame on the kFloatList, then kPushedFloatsList.
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nsIFrame* floatFrame =
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::FindFirstLetterFrame(aBlockFrame, nsIFrame::kFloatList);
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if (!floatFrame) {
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// No such frame
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return NS_OK;
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floatFrame =
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::FindFirstLetterFrame(aBlockFrame, nsIFrame::kPushedFloatsList);
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if (!floatFrame) {
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return NS_OK;
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}
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}
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// Take the text frame away from the letter frame (so it isn't
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