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// Copyright 2015 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_path_display_item.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event_argument.h"
#include "third_party/skia/include/core/SkCanvas.h"
namespace cc {
ClipPathDisplayItem::ClipPathDisplayItem() {
}
ClipPathDisplayItem::~ClipPathDisplayItem() {
}
void ClipPathDisplayItem::SetNew(const SkPath& clip_path,
SkRegion::Op clip_op,
bool antialias) {
clip_path_ = clip_path;
clip_op_ = clip_op;
antialias_ = antialias;
// The size of SkPath's external storage is not currently accounted for (and
// may well be shared anyway).
DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 1 /* op_count */,
0 /* external_memory_usage */);
}
void ClipPathDisplayItem::Raster(SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const {
canvas->save();
canvas->clipPath(clip_path_, clip_op_, antialias_);
}
void ClipPathDisplayItem::AsValueInto(
base::trace_event::TracedValue* array) const {
array->AppendString(base::StringPrintf("ClipPathDisplayItem length: %d",
clip_path_.countPoints()));
}
EndClipPathDisplayItem::EndClipPathDisplayItem() {
DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 0 /* op_count */,
0 /* external_memory_usage */);
}
EndClipPathDisplayItem::~EndClipPathDisplayItem() {
}
void EndClipPathDisplayItem::Raster(
SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const {
canvas->restore();
}
void EndClipPathDisplayItem::AsValueInto(
base::trace_event::TracedValue* array) const {
array->AppendString("EndClipPathDisplayItem");
}
} // namespace cc
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