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/* |
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/* |
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* a list of the recomputation that needs to be done in response to a |
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* a list of the recomputation that needs to be done in response to a |
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* style change |
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* style change |
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*/ |
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*/ |
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#include "nsStyleChangeList.h" |
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#include "nsStyleChangeList.h" |
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#include "nsIContent.h" |
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#include "nsIContent.h" |
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#include "nsIFrame.h" |
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#include "nsFrameManager.h" |
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static const uint32_t kGrowArrayBy = 10; |
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static const uint32_t kGrowArrayBy = 10; |
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nsStyleChangeList::nsStyleChangeList() |
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nsStyleChangeList::nsStyleChangeList() |
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: mArray(mBuffer), |
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: mArray(mBuffer), |
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mArraySize(kStyleChangeBufferSize), |
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mArraySize(kStyleChangeBufferSize), |
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mCount(0) |
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mCount(0) |
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{ |
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{ |
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Lines 53-70
nsStyleChangeList::ChangeAt(int32_t aInd
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nsresult |
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nsresult |
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nsStyleChangeList::AppendChange(nsIFrame* aFrame, nsIContent* aContent, nsChangeHint aHint) |
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nsStyleChangeList::AppendChange(nsIFrame* aFrame, nsIContent* aContent, nsChangeHint aHint) |
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{ |
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{ |
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NS_ASSERTION(aFrame || (aHint & nsChangeHint_ReconstructFrame), |
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NS_ASSERTION(aFrame || (aHint & nsChangeHint_ReconstructFrame), |
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"must have frame"); |
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"must have frame"); |
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NS_ASSERTION(aContent || !(aHint & nsChangeHint_ReconstructFrame), |
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NS_ASSERTION(aContent || !(aHint & nsChangeHint_ReconstructFrame), |
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"must have content"); |
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"must have content"); |
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// XXXbz we should make this take Element instead of nsIContent |
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// XXXbz we should make this take Element instead of nsIContent |
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NS_ASSERTION(!aContent || aContent->IsElement(), |
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NS_ASSERTION(!aContent || aContent->IsElement() || |
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"Shouldn't be trying to restyle non-elements directly"); |
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(aFrame && aContent->GetParent() && aFrame->PresContext()->FrameManager()->GetDisplayContents(aContent->GetParent())), |
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"Shouldn't be trying to restyle non-elements directly, except if it's a display:contents child"); |
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NS_ASSERTION(!(aHint & nsChangeHint_AllReflowHints) || |
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NS_ASSERTION(!(aHint & nsChangeHint_AllReflowHints) || |
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(aHint & nsChangeHint_NeedReflow), |
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(aHint & nsChangeHint_NeedReflow), |
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"Reflow hint bits set without actually asking for a reflow"); |
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"Reflow hint bits set without actually asking for a reflow"); |
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if ((0 < mCount) && (aHint & nsChangeHint_ReconstructFrame)) { // filter out all other changes for same content |
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if ((0 < mCount) && (aHint & nsChangeHint_ReconstructFrame)) { // filter out all other changes for same content |
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if (aContent) { |
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if (aContent) { |
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for (int32_t index = mCount - 1; index >= 0; --index) { |
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for (int32_t index = mCount - 1; index >= 0; --index) { |
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if (aContent == mArray[index].mContent) { // remove this change |
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if (aContent == mArray[index].mContent) { // remove this change |