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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 "base/thread_task_runner_handle.h"
#include "cc/animation/animation_host.h"
#include "cc/animation/animation_timeline.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/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/WebLayer.h"
#include "third_party/WebKit/public/platform/WebLayerTreeView.h"
#include "third_party/WebKit/public/platform/WebSize.h"
#include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
using blink::WebColor;
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;
cc::LayerTreeHost::InitParams params;
params.client = this;
params.settings = &settings;
params.main_task_runner = base::ThreadTaskRunnerHandle::Get();
params.task_graph_runner = &task_graph_runner_;
layer_tree_host_ = cc::LayerTreeHost::CreateSingleThreaded(this, ¶ms);
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::attachCompositorAnimationTimeline(
cc::AnimationTimeline* compositor_timeline) {
DCHECK(layer_tree_host_->animation_host());
layer_tree_host_->animation_host()->AddAnimationTimeline(compositor_timeline);
}
void WebLayerTreeViewImplForTesting::detachCompositorAnimationTimeline(
cc::AnimationTimeline* compositor_timeline) {
DCHECK(layer_tree_host_->animation_host());
layer_tree_host_->animation_host()->RemoveAnimationTimeline(
compositor_timeline);
}
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);
}
void WebLayerTreeViewImplForTesting::setDeviceScaleFactor(
float device_scale_factor) {
layer_tree_host_->SetDeviceScaleFactor(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();
}
void WebLayerTreeViewImplForTesting::didStopFlinging() {}
void WebLayerTreeViewImplForTesting::setDeferCommits(bool defer_commits) {
layer_tree_host_->SetDeferCommits(defer_commits);
}
void WebLayerTreeViewImplForTesting::UpdateLayerTreeHost() {
}
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::RequestNewOutputSurface() {
// Intentionally do not create and set an OutputSurface.
}
void WebLayerTreeViewImplForTesting::DidFailToInitializeOutputSurface() {
NOTREACHED();
}
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::WebSelection& selection) {
}
void WebLayerTreeViewImplForTesting::clearSelection() {
}
void WebLayerTreeViewImplForTesting::setEventListenerProperties(
blink::WebEventListenerClass eventClass,
blink::WebEventListenerProperties properties) {
// Equality of static_cast is checked in render_widget_compositor.cc.
layer_tree_host_->SetEventListenerProperties(
static_cast<cc::EventListenerClass>(eventClass),
static_cast<cc::EventListenerProperties>(properties));
}
blink::WebEventListenerProperties
WebLayerTreeViewImplForTesting::eventListenerProperties(
blink::WebEventListenerClass event_class) const {
// Equality of static_cast is checked in render_widget_compositor.cc.
return static_cast<blink::WebEventListenerProperties>(
layer_tree_host_->event_listener_properties(
static_cast<cc::EventListenerClass>(event_class)));
}
void WebLayerTreeViewImplForTesting::setHaveScrollEventHandlers(
bool have_event_handlers) {
layer_tree_host_->SetHaveScrollEventHandlers(have_event_handlers);
}
bool WebLayerTreeViewImplForTesting::haveScrollEventHandlers() const {
return layer_tree_host_->have_scroll_event_handlers();
}
} // namespace content
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