Remove cullRect() from PaintOpBuffer.

third_party/WebKit/Source/platform/graphics/paint/DrawingRecorder.cpp

 // Copyright 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 "platform/graphics/paint/DrawingRecorder.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/paint/PaintController.h"
@@ skipping 33 matching lines @@
   DCHECK(DisplayItem::IsDrawingType(display_item_type));
 
 #if DCHECK_IS_ON()
   context.SetInDrawingRecorder(true);
 #endif
 
   // Use the enclosing int rect, since pixel-snapping may be applied to the
   // bounds of the object during painting. Potentially expanding the cull rect
   // by a pixel or two also does not affect correctness, and is very unlikely to
   // matter for performance.
-  IntRect cull_rect = EnclosingIntRect(float_cull_rect);
-  context.BeginRecording(cull_rect);
+  recording_bounds_ = EnclosingIntRect(float_cull_rect);
+  context.BeginRecording(recording_bounds_);
 
 #if DCHECK_IS_ON()
   if (RuntimeEnabledFeatures::slimmingPaintStrictCullRectClippingEnabled()) {
     // Skia depends on the cull rect containing all of the display item
     // commands. When strict cull rect clipping is enabled, make this explicit.
     // This allows us to identify potential incorrect cull rects that might
     // otherwise be masked due to Skia internal optimizations.
     context.Save();
     // Expand the verification clip by one pixel to account for Skia's
     // SkCanvas::getClipBounds() expansion, used in testing cull rects.
     // TODO(schenney) This is not the best place to do this. Ideally, we would
     // expand by one pixel in device (pixel) space, but to do that we would need
     // to add the verification mode to Skia.
-    cull_rect.Inflate(1);
-    context.ClipRect(cull_rect, kNotAntiAliased, SkClipOp::kIntersect);
+    IntRect clip_rect = recording_bounds_;
+    clip_rect.Inflate(1);
+    context.ClipRect(clip_rect, kNotAntiAliased, SkClipOp::kIntersect);
   }
 #endif
 }
 
 DrawingRecorder::~DrawingRecorder() {
   if (context_.GetPaintController().DisplayItemConstructionIsDisabled())
     return;
 
 #if DCHECK_IS_ON()
   if (RuntimeEnabledFeatures::slimmingPaintStrictCullRectClippingEnabled())
@@ skipping 11 matching lines @@
 
 #if DCHECK_IS_ON()
   if (!RuntimeEnabledFeatures::slimmingPaintStrictCullRectClippingEnabled() &&
       !context_.GetPaintController().IsForPaintRecordBuilder() &&
       display_item_client_.PaintedOutputOfObjectHasNoEffectRegardlessOfSize()) {
     DCHECK_EQ(0u, picture->size()) << display_item_client_.DebugName();
   }
 #endif
 
   context_.GetPaintController().CreateAndAppend<DrawingDisplayItem>(
-      display_item_client_, display_item_type_, picture, known_to_be_opaque_);
+      display_item_client_, display_item_type_, picture, recording_bounds_,
+      known_to_be_opaque_);
 }
 
 }  // namespace blink