[poc] curve-filter

third_party/WebKit/Source/platform/graphics/GraphicsContextState.cpp

Index: third_party/WebKit/Source/platform/graphics/GraphicsContextState.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsContextState.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsContextState.cpp
index 4db36e0669fb1abb4f15f38d44a536775735ece4..5e5a71f8bc246974ea4732a13ff1aa0aaead7211 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsContextState.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsContextState.cpp
@@ -87,9 +87,9 @@ void GraphicsContextState::setStrokeThickness(float thickness)
 
 void GraphicsContextState::setStrokeColor(const Color& color)
 {
-    m_strokeGradient.clear();
     m_strokeColor = color;
-    m_strokePaint.setColor(color.rgb());
+    m_strokePaint.setColor(Color::toDeviceColor(color).rgb());
+    m_strokeGradient.clear();
     m_strokePaint.setShader(0);
 }
 
@@ -97,7 +97,8 @@ void GraphicsContextState::setStrokeGradient(const PassRefPtr<Gradient> gradient
 {
     m_strokeColor = Color::black;
     m_strokeGradient = gradient;
-    m_strokePaint.setColor(scaleAlpha(SK_ColorBLACK, alpha));
+    SkColor strokeColor = scaleAlpha(Color::black, alpha);
+    m_strokePaint.setColor(Color::toDeviceColor(strokeColor).rgb());
     m_strokeGradient->applyToPaint(m_strokePaint);
 }
 
@@ -122,8 +123,8 @@ void GraphicsContextState::setMiterLimit(float miterLimit)
 void GraphicsContextState::setFillColor(const Color& color)
 {
     m_fillColor = color;
+    m_fillPaint.setColor(Color::toDeviceColor(color).rgb());
     m_fillGradient.clear();
-    m_fillPaint.setColor(color.rgb());
     m_fillPaint.setShader(0);
 }
 
@@ -131,7 +132,8 @@ void GraphicsContextState::setFillGradient(const PassRefPtr<Gradient> gradient,
 {
     m_fillColor = Color::black;
     m_fillGradient = gradient;
-    m_fillPaint.setColor(scaleAlpha(SK_ColorBLACK, alpha));
+    SkColor fillColor = scaleAlpha(Color::black, alpha);
+    m_fillPaint.setColor(Color::toDeviceColor(fillColor).rgb());
     m_fillGradient->applyToPaint(m_fillPaint);
 }