blob: ff863e62616def4f3cb90eb80d82cf0ee6496647 [file] [log] [blame]
// 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/blink/web_content_layer_impl.h"
#include <stddef.h>
#include "base/command_line.h"
#include "base/memory/ptr_util.h"
#include "cc/base/switches.h"
#include "cc/blink/web_display_item_list_impl.h"
#include "cc/layers/picture_layer.h"
#include "third_party/WebKit/public/platform/WebContentLayerClient.h"
#include "third_party/WebKit/public/platform/WebFloatPoint.h"
#include "third_party/WebKit/public/platform/WebFloatRect.h"
#include "third_party/WebKit/public/platform/WebRect.h"
#include "third_party/WebKit/public/platform/WebSize.h"
#include "third_party/skia/include/core/SkMatrix44.h"
using cc::PictureLayer;
namespace cc_blink {
static blink::WebContentLayerClient::PaintingControlSetting
PaintingControlToWeb(
cc::ContentLayerClient::PaintingControlSetting painting_control) {
switch (painting_control) {
case cc::ContentLayerClient::PAINTING_BEHAVIOR_NORMAL:
return blink::WebContentLayerClient::kPaintDefaultBehavior;
case cc::ContentLayerClient::PAINTING_BEHAVIOR_NORMAL_FOR_TEST:
return blink::WebContentLayerClient::kPaintDefaultBehaviorForTest;
case cc::ContentLayerClient::DISPLAY_LIST_CONSTRUCTION_DISABLED:
return blink::WebContentLayerClient::kDisplayListConstructionDisabled;
case cc::ContentLayerClient::DISPLAY_LIST_CACHING_DISABLED:
return blink::WebContentLayerClient::kDisplayListCachingDisabled;
case cc::ContentLayerClient::DISPLAY_LIST_PAINTING_DISABLED:
return blink::WebContentLayerClient::kDisplayListPaintingDisabled;
case cc::ContentLayerClient::SUBSEQUENCE_CACHING_DISABLED:
return blink::WebContentLayerClient::kSubsequenceCachingDisabled;
case cc::ContentLayerClient::PARTIAL_INVALIDATION:
return blink::WebContentLayerClient::kPartialInvalidation;
}
NOTREACHED();
return blink::WebContentLayerClient::kPaintDefaultBehavior;
}
WebContentLayerImpl::WebContentLayerImpl(blink::WebContentLayerClient* client)
: client_(client) {
layer_ = base::MakeUnique<WebLayerImpl>(PictureLayer::Create(this));
layer_->layer()->SetIsDrawable(true);
}
WebContentLayerImpl::~WebContentLayerImpl() {
static_cast<PictureLayer*>(layer_->layer())->ClearClient();
}
blink::WebLayer* WebContentLayerImpl::Layer() {
return layer_.get();
}
void WebContentLayerImpl::SetAllowTransformedRasterization(bool allowed) {
static_cast<PictureLayer*>(layer_->layer())
->SetAllowTransformedRasterization(allowed);
}
gfx::Rect WebContentLayerImpl::PaintableRegion() {
return client_->PaintableRegion();
}
scoped_refptr<cc::DisplayItemList>
WebContentLayerImpl::PaintContentsToDisplayList(
cc::ContentLayerClient::PaintingControlSetting painting_control) {
auto display_list = make_scoped_refptr(new cc::DisplayItemList);
if (client_) {
WebDisplayItemListImpl list(display_list.get());
client_->PaintContents(&list, PaintingControlToWeb(painting_control));
}
display_list->Finalize();
return display_list;
}
bool WebContentLayerImpl::FillsBoundsCompletely() const {
return false;
}
size_t WebContentLayerImpl::GetApproximateUnsharedMemoryUsage() const {
return client_->ApproximateUnsharedMemoryUsage();
}
} // namespace cc_blink