| // 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 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); |
| } |
| |
| void ClipDisplayItem::SetNew(const gfx::Rect& clip_rect, |
| const std::vector<SkRRect>& rounded_clip_rects) { |
| clip_rect_ = clip_rect; |
| rounded_clip_rects_ = rounded_clip_rects; |
| } |
| |
| 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()); |
| } |
| } |
| |
| 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); |
| 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); |
| } else { |
| canvas->clipRRect(rounded_clip_rects_[i], SkRegion::kIntersect_Op, |
| antialiased); |
| } |
| } |
| } |
| |
| 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_) { |
| base::StringAppendF( |
| &value, " rounded_rect: [rect: [%s]", |
| gfx::SkRectToRectF(rounded_rect.rect()).ToString().c_str()); |
| base::StringAppendF(&value, " radii: ["); |
| SkVector upper_left_radius = rounded_rect.radii(SkRRect::kUpperLeft_Corner); |
| base::StringAppendF(&value, "[%f,%f],", upper_left_radius.x(), |
| upper_left_radius.y()); |
| SkVector upper_right_radius = |
| rounded_rect.radii(SkRRect::kUpperRight_Corner); |
| base::StringAppendF(&value, " [%f,%f],", upper_right_radius.x(), |
| upper_right_radius.y()); |
| SkVector lower_right_radius = |
| rounded_rect.radii(SkRRect::kLowerRight_Corner); |
| base::StringAppendF(&value, " [%f,%f],", lower_right_radius.x(), |
| lower_right_radius.y()); |
| SkVector lower_left_radius = rounded_rect.radii(SkRRect::kLowerLeft_Corner); |
| base::StringAppendF(&value, " [%f,%f]]", lower_left_radius.x(), |
| lower_left_radius.y()); |
| } |
| array->AppendString(value); |
| } |
| |
| size_t ClipDisplayItem::ExternalMemoryUsage() const { |
| return rounded_clip_rects_.capacity() * sizeof(rounded_clip_rects_[0]); |
| } |
| |
| EndClipDisplayItem::EndClipDisplayItem() {} |
| |
| EndClipDisplayItem::EndClipDisplayItem(const proto::DisplayItem& proto) { |
| DCHECK_EQ(proto::DisplayItem::Type_EndClip, proto.type()); |
| } |
| |
| EndClipDisplayItem::~EndClipDisplayItem() { |
| } |
| |
| void EndClipDisplayItem::ToProtobuf( |
| proto::DisplayItem* proto, |
| ImageSerializationProcessor* image_serialization_processor) const { |
| proto->set_type(proto::DisplayItem::Type_EndClip); |
| } |
| |
| void EndClipDisplayItem::Raster(SkCanvas* canvas, |
| const gfx::Rect& canvas_target_playback_rect, |
| SkPicture::AbortCallback* callback) const { |
| canvas->restore(); |
| } |
| |
| void EndClipDisplayItem::AsValueInto( |
| const gfx::Rect& visual_rect, |
| 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 |