diff options
Diffstat (limited to 'layout/base/nsLayoutUtils.h')
| -rw-r--r-- | layout/base/nsLayoutUtils.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/layout/base/nsLayoutUtils.h b/layout/base/nsLayoutUtils.h index 97fc410b0..0a82dbf6a 100644 --- a/layout/base/nsLayoutUtils.h +++ b/layout/base/nsLayoutUtils.h @@ -30,6 +30,7 @@ #include "mozilla/ReflowOutput.h" #include "ImageContainer.h" #include "gfx2DGlue.h" +#include "nsStyleConsts.h" #include <limits> #include <algorithm> @@ -152,6 +153,7 @@ public: typedef mozilla::CSSRect CSSRect; typedef mozilla::ScreenMargin ScreenMargin; typedef mozilla::LayoutDeviceIntSize LayoutDeviceIntSize; + typedef mozilla::StyleGeometryBox StyleGeometryBox; /** * Finds previously assigned ViewID for the given content element, if any. @@ -1437,13 +1439,14 @@ public: /** * This function increases an initial intrinsic size, 'aCurrent', according * to the given 'aPercent', such that the size-increase makes up exactly - * 'aPercent' percent of the returned value. If 'aPercent' is less than - * or equal to zero the original 'aCurrent' value is returned. If 'aPercent' - * is greater than or equal to 1.0 the value nscoord_MAX is returned. + * 'aPercent' percent of the returned value. If 'aPercent' or 'aCurrent' are + * less than or equal to zero the original 'aCurrent' value is returned. + * If 'aPercent' is greater than or equal to 1.0 the value nscoord_MAX is + * returned. */ static nscoord AddPercents(nscoord aCurrent, float aPercent) { - if (aPercent > 0.0f) { + if (aPercent > 0.0f && aCurrent > 0) { return MOZ_UNLIKELY(aPercent >= 1.0f) ? nscoord_MAX : NSToCoordRound(float(aCurrent) / (1.0f - aPercent)); } @@ -2870,6 +2873,9 @@ public: */ static bool IsInvisibleBreak(nsINode* aNode, nsIFrame** aNextLineFrame = nullptr); + static nsRect ComputeGeometryBox(nsIFrame* aFrame, + StyleGeometryBox aGeometryBox); + private: static uint32_t sFontSizeInflationEmPerLine; static uint32_t sFontSizeInflationMinTwips; |