Remove antialiasing from views bounds rects.

cc/playback/clip_display_item.cc

 // 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 "cc/playback/clip_display_item.h"
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/proto/display_item.pb.h"
 #include "cc/proto/gfx_conversions.h"
 #include "cc/proto/skia_conversions.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/gfx/skia_util.h"
 
 namespace cc {
 class ImageSerializationProcessor;
 
-ClipDisplayItem::ClipDisplayItem(
-    const gfx::Rect& clip_rect,
-    const std::vector<SkRRect>& rounded_clip_rects) {
-  SetNew(clip_rect, rounded_clip_rects);
+ClipDisplayItem::ClipDisplayItem(const gfx::Rect& clip_rect,
+                                 const std::vector<SkRRect>& rounded_clip_rects,
+                                 bool antialias) {
+  SetNew(clip_rect, rounded_clip_rects, antialias);
 }
 
 ClipDisplayItem::ClipDisplayItem(const proto::DisplayItem& proto) {
   DCHECK_EQ(proto::DisplayItem::Type_Clip, proto.type());
 
   const proto::ClipDisplayItem& details = proto.clip_item();
   gfx::Rect clip_rect = ProtoToRect(details.clip_rect());
   std::vector<SkRRect> rounded_clip_rects;
   rounded_clip_rects.reserve(details.rounded_rects_size());
   for (int i = 0; i < details.rounded_rects_size(); i++) {
     rounded_clip_rects.push_back(ProtoToSkRRect(details.rounded_rects(i)));
   }
-  SetNew(clip_rect, rounded_clip_rects);
+  bool antialias = details.antialias();
+  SetNew(clip_rect, rounded_clip_rects, antialias);
 }
 
 void ClipDisplayItem::SetNew(const gfx::Rect& clip_rect,
-                             const std::vector<SkRRect>& rounded_clip_rects) {
+                             const std::vector<SkRRect>& rounded_clip_rects,
+                             bool antialias) {
   clip_rect_ = clip_rect;
   rounded_clip_rects_ = rounded_clip_rects;
+  antialias_ = antialias;
 }
 
 ClipDisplayItem::~ClipDisplayItem() {}
 
 void ClipDisplayItem::ToProtobuf(
     proto::DisplayItem* proto,
     ImageSerializationProcessor* image_serialization_processor) const {
   proto->set_type(proto::DisplayItem::Type_Clip);
 
   proto::ClipDisplayItem* details = proto->mutable_clip_item();
   RectToProto(clip_rect_, details->mutable_clip_rect());
   DCHECK_EQ(0, details->rounded_rects_size());
   for (const auto& rrect : rounded_clip_rects_) {
     SkRRectToProto(rrect, details->add_rounded_rects());
   }
+  details->set_antialias(antialias_);
 }
 
 void ClipDisplayItem::Raster(SkCanvas* canvas,
                              const gfx::Rect& canvas_target_playback_rect,
                              SkPicture::AbortCallback* callback) const {
-  bool antialiased = true;
   canvas->save();
   canvas->clipRect(SkRect::MakeXYWH(clip_rect_.x(), clip_rect_.y(),
                                     clip_rect_.width(), clip_rect_.height()),
-                   SkRegion::kIntersect_Op, antialiased);
+                   SkRegion::kIntersect_Op, antialias_);
   for (size_t i = 0; i < rounded_clip_rects_.size(); ++i) {
     if (rounded_clip_rects_[i].isRect()) {
       canvas->clipRect(rounded_clip_rects_[i].rect(), SkRegion::kIntersect_Op,
-                       antialiased);
+                       antialias_);
     } else {
       canvas->clipRRect(rounded_clip_rects_[i], SkRegion::kIntersect_Op,
-                        antialiased);
+                        antialias_);
     }
   }
 }
 
 void ClipDisplayItem::AsValueInto(const gfx::Rect& visual_rect,
                                   base::trace_event::TracedValue* array) const {
   std::string value = base::StringPrintf(
       "ClipDisplayItem rect: [%s] visualRect: [%s]",
       clip_rect_.ToString().c_str(), visual_rect.ToString().c_str());
   for (const SkRRect& rounded_rect : rounded_clip_rects_) {
@@ skipping 49 matching lines @@
     base::trace_event::TracedValue* array) const {
   array->AppendString(base::StringPrintf("EndClipDisplayItem visualRect: [%s]",
                                          visual_rect.ToString().c_str()));
 }
 
 size_t EndClipDisplayItem::ExternalMemoryUsage() const {
   return 0;
 }
 
 }  // namespace cc