Move overdraw tracking code from GraphicsContext to CanvasRenderingContext2D

Source/platform/graphics/GraphicsContextState.cpp

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/graphics/GraphicsContextState.h"
 
 namespace blink {
 
 GraphicsContextState::GraphicsContextState()
     : m_strokeColor(Color::black)
     , m_fillColor(Color::black)
     , m_fillRule(RULE_NONZERO)
     , m_textDrawingMode(TextModeFill)
     , m_alpha(256)
     , m_compositeOperation(SkXfermode::kSrcOver_Mode)
     , m_interpolationQuality(InterpolationDefault)
     , m_saveCount(0)
     , m_shouldAntialias(true)
     , m_shouldClampToSourceRect(true)
-    , m_hasComplexClip(false)
 {
     m_strokePaint.setStyle(SkPaint::kStroke_Style);
     m_strokePaint.setStrokeWidth(SkFloatToScalar(m_strokeData.thickness()));
     m_strokePaint.setColor(applyAlpha(m_strokeColor.rgb()));
     m_strokePaint.setStrokeCap(SkPaint::kDefault_Cap);
     m_strokePaint.setStrokeJoin(SkPaint::kDefault_Join);
     m_strokePaint.setStrokeMiter(SkFloatToScalar(m_strokeData.miterLimit()));
     m_strokePaint.setFilterLevel(WebCoreInterpolationQualityToSkFilterLevel(m_interpolationQuality));
     m_strokePaint.setAntiAlias(m_shouldAntialias);
     m_fillPaint.setColor(applyAlpha(m_fillColor.rgb()));
@@ skipping 14 matching lines @@
     , m_fillPattern(other.m_fillPattern)
     , m_looper(other.m_looper)
     , m_dropShadowImageFilter(other.m_dropShadowImageFilter)
     , m_textDrawingMode(other.m_textDrawingMode)
     , m_alpha(other.m_alpha)
     , m_colorFilter(other.m_colorFilter)
     , m_compositeOperation(other.m_compositeOperation)
     , m_interpolationQuality(other.m_interpolationQuality)
     , m_saveCount(0)
     , m_shouldAntialias(other.m_shouldAntialias)
-    , m_shouldClampToSourceRect(other.m_shouldClampToSourceRect)
-    , m_hasComplexClip(other.m_hasComplexClip) { }
+    , m_shouldClampToSourceRect(other.m_shouldClampToSourceRect) { }
 
 void GraphicsContextState::copy(const GraphicsContextState& source)
 {
     this->~GraphicsContextState();
     new (this) GraphicsContextState(source);
 }
 
 const SkPaint& GraphicsContextState::strokePaint(int strokedPathLength) const
 {
     if (m_strokeGradient && m_strokeGradient->shaderChanged())
@@ skipping 178 matching lines @@
     m_fillPaint.setFilterLevel(WebCoreInterpolationQualityToSkFilterLevel(quality));
 }
 
 void GraphicsContextState::setShouldAntialias(bool shouldAntialias)
 {
     m_shouldAntialias = shouldAntialias;
     m_strokePaint.setAntiAlias(shouldAntialias);
     m_fillPaint.setAntiAlias(shouldAntialias);
 }
 
-bool GraphicsContextState::hasComplexClip() const
-{
-    return m_hasComplexClip;
-}
-
-void GraphicsContextState::setHasComplexClip()
-{
-    m_hasComplexClip = true;
-}
-
-
 } // namespace blink