diff options
Diffstat (limited to 'Source/WebCore/platform/graphics/qt/GradientQt.cpp')
| -rw-r--r-- | Source/WebCore/platform/graphics/qt/GradientQt.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/qt/GradientQt.cpp b/Source/WebCore/platform/graphics/qt/GradientQt.cpp index 3412cfadd..2c3dec5ba 100644 --- a/Source/WebCore/platform/graphics/qt/GradientQt.cpp +++ b/Source/WebCore/platform/graphics/qt/GradientQt.cpp @@ -66,6 +66,10 @@ QGradient* Gradient::platformGradient() qreal lastStop(0.0); const qreal lastStopDiff = 0.0000001; while (stopIterator != m_stops.end()) { + // Drop gradient stops after 1.0 to avoid overwriting color at 1.0 + if (lastStop >= 1) + break; + stopColor.setRgbF(stopIterator->red, stopIterator->green, stopIterator->blue, stopIterator->alpha); if (qFuzzyCompare(lastStop, qreal(stopIterator->stop))) lastStop = stopIterator->stop + lastStopDiff; @@ -78,6 +82,8 @@ QGradient* Gradient::platformGradient() lastStop += innerRadius / outerRadius; } + // Clamp stop position to 1.0, otherwise QGradient will ignore it + // https://bugs.webkit.org/show_bug.cgi?id=41484 qreal stopPosition = qMin(lastStop, qreal(1.0f)); if (m_radial && reversed) |