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Bug 384762: Negative margin + clear broken. r+sr=dbaron
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@ -114,8 +114,8 @@ nsSpaceManager::nsSpaceManager(nsIPresShell* aPresShell, nsIFrame* aFrame)
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mFloatDamage(PSArenaAllocCB, PSArenaFreeCB, aPresShell),
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mHaveCachedLeftYMost(PR_TRUE),
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mHaveCachedRightYMost(PR_TRUE),
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mMaximalLeftYMost(0),
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mMaximalRightYMost(0),
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mMaximalLeftYMost(nscoord_MIN),
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mMaximalRightYMost(nscoord_MIN),
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mCachedBandPosition(nsnull)
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{
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MOZ_COUNT_CTOR(nsSpaceManager);
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@ -1039,7 +1039,7 @@ nsSpaceManager::ClearRegions()
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mBandList.Clear();
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mLowestTop = NSCOORD_MIN;
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mHaveCachedLeftYMost = mHaveCachedRightYMost = PR_TRUE;
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mMaximalLeftYMost = mMaximalRightYMost = 0;
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mMaximalLeftYMost = mMaximalRightYMost = nscoord_MIN;
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}
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void
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@ -1283,8 +1283,8 @@ nsSpaceManager::ClearFloats(nscoord aY, PRUint8 aBreakType)
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(!mHaveCachedRightYMost && aBreakType != NS_STYLE_CLEAR_LEFT)) {
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// Recover our maximal YMost values. Might need both if this is a
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// NS_STYLE_CLEAR_LEFT_AND_RIGHT
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nscoord maximalLeftYMost = mHaveCachedLeftYMost ? mMaximalLeftYMost : 0;
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nscoord maximalRightYMost = mHaveCachedRightYMost ? mMaximalRightYMost : 0;
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nscoord maximalLeftYMost = mHaveCachedLeftYMost ? mMaximalLeftYMost : nscoord_MIN;
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nscoord maximalRightYMost = mHaveCachedRightYMost ? mMaximalRightYMost : nscoord_MIN;
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// Optimize for most floats not being near the bottom
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for (FrameInfo *frame = mFrameInfoMap; frame; frame = frame->mNext) {
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