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Bug 1191539 - Don't further increase the size of the displayport when rounding up. r=kats

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extra : commitid : 4Y78gwVp4Zq
This commit is contained in:
Benoit Girard 2015-09-15 16:45:02 -04:00
parent 2d2a7cf733
commit 30a1ad2268
1 changed files with 2 additions and 2 deletions
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4
layout/base/nsLayoutUtils.cpp
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@ -961,8 +961,8 @@ GetDisplayPortFromMarginsData(nsIContent* aContent,
// Round-out the display port to the nearest alignment (tiles)
float x = alignmentX * floor(screenRect.x / alignmentX);
float y = alignmentY * floor(screenRect.y / alignmentY);
float w = alignmentX * ceil(screenRect.width / alignmentX + 1);
float h = alignmentY * ceil(screenRect.height / alignmentY + 1);
float w = alignmentX * ceil(screenRect.width / alignmentX);
float h = alignmentY * ceil(screenRect.height / alignmentY);
screenRect = ScreenRect(x, y, w, h);
screenRect -= scrollPosScreen;