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// 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 "cc/blink/web_display_item_list_impl.h"
#include "cc/layers/content_layer.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/utils/SkMatrix44.h"
using cc::ContentLayer;
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::PaintDefaultBehavior;
case cc::ContentLayerClient::DISPLAY_LIST_CONSTRUCTION_DISABLED:
return blink::WebContentLayerClient::DisplayListConstructionDisabled;
case cc::ContentLayerClient::DISPLAY_LIST_CACHING_DISABLED:
return blink::WebContentLayerClient::DisplayListCachingDisabled;
case cc::ContentLayerClient::DISPLAY_LIST_PAINTING_DISABLED:
return blink::WebContentLayerClient::DisplayListPaintingDisabled;
}
NOTREACHED();
return blink::WebContentLayerClient::PaintDefaultBehavior;
}
WebContentLayerImpl::WebContentLayerImpl(blink::WebContentLayerClient* client)
: client_(client) {
if (WebLayerImpl::UsingPictureLayer())
layer_ = make_scoped_ptr(new WebLayerImpl(
PictureLayer::Create(WebLayerImpl::LayerSettings(), this)));
else
layer_ = make_scoped_ptr(new WebLayerImpl(
ContentLayer::Create(WebLayerImpl::LayerSettings(), this)));
layer_->layer()->SetIsDrawable(true);
}
WebContentLayerImpl::~WebContentLayerImpl() {
if (WebLayerImpl::UsingPictureLayer())
static_cast<PictureLayer*>(layer_->layer())->ClearClient();
else
static_cast<ContentLayer*>(layer_->layer())->ClearClient();
}
blink::WebLayer* WebContentLayerImpl::layer() {
return layer_.get();
}
void WebContentLayerImpl::setDoubleSided(bool double_sided) {
layer_->layer()->SetDoubleSided(double_sided);
}
void WebContentLayerImpl::setDrawCheckerboardForMissingTiles(bool enable) {
layer_->layer()->SetDrawCheckerboardForMissingTiles(enable);
}
void WebContentLayerImpl::PaintContents(
SkCanvas* canvas,
const gfx::Rect& clip,
cc::ContentLayerClient::PaintingControlSetting painting_control) {
if (!client_)
return;
client_->paintContents(canvas, clip, PaintingControlToWeb(painting_control));
}
void WebContentLayerImpl::PaintContentsToDisplayList(
cc::DisplayItemList* display_list,
const gfx::Rect& clip,
cc::ContentLayerClient::PaintingControlSetting painting_control) {
if (!client_)
return;
WebDisplayItemListImpl list(display_list);
client_->paintContents(&list, clip, PaintingControlToWeb(painting_control));
}
bool WebContentLayerImpl::FillsBoundsCompletely() const {
return false;
}
} // namespace cc_blink
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