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// Copyright 2013 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 "content/test/web_layer_tree_view_impl_for_testing.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/synchronization/lock.h"
#include "cc/base/switches.h"
#include "cc/blink/web_layer_impl.h"
#include "cc/input/input_handler.h"
#include "cc/layers/layer.h"
#include "cc/scheduler/begin_frame_source.h"
#include "cc/test/pixel_test_output_surface.h"
#include "cc/test/test_context_provider.h"
#include "cc/trees/layer_tree_host.h"
#include "content/test/test_blink_web_unit_test_support.h"
#include "third_party/WebKit/public/platform/Platform.h"
#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
#include "third_party/WebKit/public/platform/WebLayer.h"
#include "third_party/WebKit/public/platform/WebLayerTreeView.h"
#include "third_party/WebKit/public/platform/WebSize.h"
#include "ui/gfx/frame_time.h"
using blink::WebColor;
using blink::WebGraphicsContext3D;
using blink::WebRect;
using blink::WebSize;
namespace content {
WebLayerTreeViewImplForTesting::WebLayerTreeViewImplForTesting() {}
WebLayerTreeViewImplForTesting::~WebLayerTreeViewImplForTesting() {}
void WebLayerTreeViewImplForTesting::Initialize() {
cc::LayerTreeSettings settings;
// For web contents, layer transforms should scale up the contents of layers
// to keep content always crisp when possible.
settings.layer_transforms_should_scale_layer_contents = true;
// Accelerated animations are enabled for unit tests.
settings.accelerated_animation_enabled = true;
layer_tree_host_ = cc::LayerTreeHost::CreateSingleThreaded(
this,
this,
nullptr,
nullptr,
settings,
base::MessageLoopProxy::current(),
nullptr);
DCHECK(layer_tree_host_);
}
void WebLayerTreeViewImplForTesting::setRootLayer(
const blink::WebLayer& root) {
layer_tree_host_->SetRootLayer(
static_cast<const cc_blink::WebLayerImpl*>(&root)->layer());
}
void WebLayerTreeViewImplForTesting::clearRootLayer() {
layer_tree_host_->SetRootLayer(scoped_refptr<cc::Layer>());
}
void WebLayerTreeViewImplForTesting::setViewportSize(
const WebSize& unused_deprecated,
const WebSize& device_viewport_size) {
layer_tree_host_->SetViewportSize(device_viewport_size);
}
void WebLayerTreeViewImplForTesting::setViewportSize(
const WebSize& device_viewport_size) {
layer_tree_host_->SetViewportSize(device_viewport_size);
}
WebSize WebLayerTreeViewImplForTesting::layoutViewportSize() const {
return layer_tree_host_->device_viewport_size();
}
WebSize WebLayerTreeViewImplForTesting::deviceViewportSize() const {
return layer_tree_host_->device_viewport_size();
}
void WebLayerTreeViewImplForTesting::setDeviceScaleFactor(
float device_scale_factor) {
layer_tree_host_->SetDeviceScaleFactor(device_scale_factor);
}
float WebLayerTreeViewImplForTesting::deviceScaleFactor() const {
return layer_tree_host_->device_scale_factor();
}
void WebLayerTreeViewImplForTesting::setBackgroundColor(WebColor color) {
layer_tree_host_->set_background_color(color);
}
void WebLayerTreeViewImplForTesting::setHasTransparentBackground(
bool transparent) {
layer_tree_host_->set_has_transparent_background(transparent);
}
void WebLayerTreeViewImplForTesting::setVisible(bool visible) {
layer_tree_host_->SetVisible(visible);
}
void WebLayerTreeViewImplForTesting::setPageScaleFactorAndLimits(
float page_scale_factor,
float minimum,
float maximum) {
layer_tree_host_->SetPageScaleFactorAndLimits(
page_scale_factor, minimum, maximum);
}
void WebLayerTreeViewImplForTesting::startPageScaleAnimation(
const blink::WebPoint& scroll,
bool use_anchor,
float new_page_scale,
double duration_sec) {}
void WebLayerTreeViewImplForTesting::setNeedsAnimate() {
layer_tree_host_->SetNeedsAnimate();
}
bool WebLayerTreeViewImplForTesting::commitRequested() const {
return layer_tree_host_->CommitRequested();
}
void WebLayerTreeViewImplForTesting::didStopFlinging() {}
void WebLayerTreeViewImplForTesting::finishAllRendering() {
layer_tree_host_->FinishAllRendering();
}
void WebLayerTreeViewImplForTesting::setDeferCommits(bool defer_commits) {
layer_tree_host_->SetDeferCommits(defer_commits);
}
void WebLayerTreeViewImplForTesting::Layout() {
}
void WebLayerTreeViewImplForTesting::ApplyViewportDeltas(
const gfx::Vector2dF& inner_delta,
const gfx::Vector2dF& outer_delta,
const gfx::Vector2dF& elastic_overscroll_delta,
float page_scale,
float top_controls_delta) {
}
void WebLayerTreeViewImplForTesting::ApplyViewportDeltas(
const gfx::Vector2d& scroll_delta,
float page_scale,
float top_controls_delta) {}
void WebLayerTreeViewImplForTesting::RequestNewOutputSurface() {
bool flipped_output_surface = false;
layer_tree_host_->SetOutputSurface(
make_scoped_ptr(new cc::PixelTestOutputSurface(
cc::TestContextProvider::Create(), flipped_output_surface)));
}
void WebLayerTreeViewImplForTesting::DidFailToInitializeOutputSurface() {
RequestNewOutputSurface();
}
void WebLayerTreeViewImplForTesting::registerViewportLayers(
const blink::WebLayer* overscrollElasticityLayer,
const blink::WebLayer* pageScaleLayer,
const blink::WebLayer* innerViewportScrollLayer,
const blink::WebLayer* outerViewportScrollLayer) {
layer_tree_host_->RegisterViewportLayers(
// The scroll elasticity layer will only exist when using pinch virtual
// viewports.
overscrollElasticityLayer
? static_cast<const cc_blink::WebLayerImpl*>(
overscrollElasticityLayer)->layer()
: NULL,
static_cast<const cc_blink::WebLayerImpl*>(pageScaleLayer)->layer(),
static_cast<const cc_blink::WebLayerImpl*>(innerViewportScrollLayer)
->layer(),
// The outer viewport layer will only exist when using pinch virtual
// viewports.
outerViewportScrollLayer
? static_cast<const cc_blink::WebLayerImpl*>(outerViewportScrollLayer)
->layer()
: NULL);
}
void WebLayerTreeViewImplForTesting::clearViewportLayers() {
layer_tree_host_->RegisterViewportLayers(scoped_refptr<cc::Layer>(),
scoped_refptr<cc::Layer>(),
scoped_refptr<cc::Layer>(),
scoped_refptr<cc::Layer>());
}
void WebLayerTreeViewImplForTesting::registerSelection(
const blink::WebSelectionBound& start,
const blink::WebSelectionBound& end) {
}
void WebLayerTreeViewImplForTesting::clearSelection() {
}
} // namespace content
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