cc: Remove WebCore dependecies from CCRenderPass and CCDrawQuad classes.

cc/CCDrawQuad.cpp

 // Copyright 2012 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 "CCDrawQuad.h"
 
 #include "CCCheckerboardDrawQuad.h"
 #include "CCDebugBorderDrawQuad.h"
 #include "CCIOSurfaceDrawQuad.h"
 #include "CCRenderPassDrawQuad.h"
 #include "CCSolidColorDrawQuad.h"
 #include "CCStreamVideoDrawQuad.h"
 #include "CCTextureDrawQuad.h"
 #include "CCTileDrawQuad.h"
 #include "CCYUVVideoDrawQuad.h"
 #include "IntRect.h"
 
 namespace cc {
 
-CCDrawQuad::CCDrawQuad(const CCSharedQuadState* sharedQuadState, Material material, const IntRect& quadRect)
+CCDrawQuad::CCDrawQuad(const CCSharedQuadState* sharedQuadState, Material material, const WebKit::WebRect& quadRect)
     : m_sharedQuadState(sharedQuadState)
     , m_sharedQuadStateId(sharedQuadState->id)
     , m_material(material)
     , m_quadRect(quadRect)
     , m_quadVisibleRect(quadRect)
     , m_quadOpaque(true)
     , m_needsBlending(false)
 {
     ASSERT(m_sharedQuadState);
     ASSERT(m_material != Invalid);
 }
 
-IntRect CCDrawQuad::opaqueRect() const
+WebKit::WebRect CCDrawQuad::opaqueRect() const
 {
     if (opacity() != 1)
-        return IntRect();
+        return WebKit::WebRect();
     if (m_sharedQuadState->opaque && m_quadOpaque)
         return m_quadRect;
     return m_opaqueRect;
 }
 
-void CCDrawQuad::setQuadVisibleRect(const IntRect& quadVisibleRect)
+// FIXME: Move this back to the header file when we are no longer using WebRect.
+bool CCDrawQuad::needsBlending() const
+{
+  return m_needsBlending || !static_cast<IntRect>(opaqueRect()).contains(static_cast<IntRect>(m_quadVisibleRect));
+}
+
+void CCDrawQuad::setQuadVisibleRect(const WebKit::WebRect& quadVisibleRect)
 {
     IntRect intersection = quadVisibleRect;
-    intersection.intersect(m_quadRect);
+    intersection.intersect(static_cast<IntRect>(m_quadRect));
     m_quadVisibleRect = intersection;
 }
 
 unsigned CCDrawQuad::size() const
 {
     switch (material()) {
     case Checkerboard:
         return sizeof(CCCheckerboardDrawQuad);
     case DebugBorder:
         return sizeof(CCDebugBorderDrawQuad);
@@ skipping 34 matching lines @@
     return copyQuad.Pass();
 }
 
 void CCDrawQuad::setSharedQuadState(const CCSharedQuadState* sharedQuadState)
 {
     m_sharedQuadState = sharedQuadState;
     m_sharedQuadStateId = sharedQuadState->id;
 }
 
 }