Move html_viewer from mojo/services to components.

mojo/services/html_viewer/web_layer_tree_view_impl.cc

Index: mojo/services/html_viewer/web_layer_tree_view_impl.cc
diff --git a/mojo/services/html_viewer/web_layer_tree_view_impl.cc b/mojo/services/html_viewer/web_layer_tree_view_impl.cc
deleted file mode 100644
index 55918410f2b0ed23a851daec2ecebb269e2f83dc..0000000000000000000000000000000000000000
--- a/mojo/services/html_viewer/web_layer_tree_view_impl.cc
+++ /dev/null
@@ -1,254 +0,0 @@
-// 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 "mojo/services/html_viewer/web_layer_tree_view_impl.h"
-
-#include "base/message_loop/message_loop_proxy.h"
-#include "cc/blink/web_layer_impl.h"
-#include "cc/layers/layer.h"
-#include "cc/output/begin_frame_args.h"
-#include "cc/scheduler/begin_frame_source.h"
-#include "cc/trees/layer_tree_host.h"
-#include "mojo/cc/context_provider_mojo.h"
-#include "mojo/cc/output_surface_mojo.h"
-#include "mojo/converters/surfaces/surfaces_type_converters.h"
-#include "third_party/WebKit/public/web/WebWidget.h"
-#include "third_party/mojo_services/src/view_manager/public/cpp/view.h"
-
-namespace html_viewer {
-
-WebLayerTreeViewImpl::WebLayerTreeViewImpl(
-    scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy,
-    mojo::SurfacePtr surface,
-    mojo::GpuPtr gpu_service)
-    : widget_(NULL),
-      view_(NULL),
-      main_thread_compositor_task_runner_(base::MessageLoopProxy::current()),
-      weak_factory_(this) {
-  main_thread_bound_weak_ptr_ = weak_factory_.GetWeakPtr();
-
-  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::SharedBitmapManager* shared_bitmap_manager = nullptr;
-  gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager = nullptr;
-  cc::TaskGraphRunner* task_graph_runner = nullptr;
-
-  layer_tree_host_ =
-      cc::LayerTreeHost::CreateThreaded(this,
-                                        shared_bitmap_manager,
-                                        gpu_memory_buffer_manager,
-                                        task_graph_runner,
-                                        settings,
-                                        base::MessageLoopProxy::current(),
-                                        compositor_message_loop_proxy,
-                                        nullptr);
-  DCHECK(layer_tree_host_);
-
-  if (surface && gpu_service) {
-    mojo::CommandBufferPtr cb;
-    gpu_service->CreateOffscreenGLES2Context(GetProxy(&cb));
-    scoped_refptr<cc::ContextProvider> context_provider(
-        new mojo::ContextProviderMojo(cb.PassMessagePipe()));
-    output_surface_.reset(
-        new mojo::OutputSurfaceMojo(this, context_provider, surface.Pass()));
-  }
-  layer_tree_host_->SetLayerTreeHostClientReady();
-}
-
-WebLayerTreeViewImpl::~WebLayerTreeViewImpl() {
-}
-
-void WebLayerTreeViewImpl::WillBeginMainFrame() {
-}
-
-void WebLayerTreeViewImpl::DidBeginMainFrame() {
-}
-
-void WebLayerTreeViewImpl::BeginMainFrameNotExpectedSoon() {
-}
-
-void WebLayerTreeViewImpl::BeginMainFrame(const cc::BeginFrameArgs& args) {
-  VLOG(2) << "WebLayerTreeViewImpl::BeginMainFrame";
-  double frame_time_sec = (args.frame_time - base::TimeTicks()).InSecondsF();
-  double deadline_sec = (args.deadline - base::TimeTicks()).InSecondsF();
-  double interval_sec = args.interval.InSecondsF();
-  blink::WebBeginFrameArgs web_begin_frame_args(
-      frame_time_sec, deadline_sec, interval_sec);
-  widget_->beginFrame(web_begin_frame_args);
-}
-
-void WebLayerTreeViewImpl::Layout() {
-  widget_->layout();
-}
-
-void WebLayerTreeViewImpl::ApplyViewportDeltas(
-    const gfx::Vector2dF& inner_delta,
-    const gfx::Vector2dF& outer_delta,
-    const gfx::Vector2dF& elastic_overscroll_delta,
-    float page_scale,
-    float top_controls_delta) {
-  widget_->applyViewportDeltas(
-      inner_delta,
-      outer_delta,
-      elastic_overscroll_delta,
-      page_scale,
-      top_controls_delta);
-}
-
-void WebLayerTreeViewImpl::ApplyViewportDeltas(
-    const gfx::Vector2d& scroll_delta,
-    float page_scale,
-    float top_controls_delta) {
-  widget_->applyViewportDeltas(scroll_delta, page_scale, top_controls_delta);
-}
-
-void WebLayerTreeViewImpl::RequestNewOutputSurface() {
-  if (output_surface_.get())
-    layer_tree_host_->SetOutputSurface(output_surface_.Pass());
-}
-
-void WebLayerTreeViewImpl::DidFailToInitializeOutputSurface() {
-  RequestNewOutputSurface();
-}
-
-void WebLayerTreeViewImpl::DidInitializeOutputSurface() {
-}
-
-void WebLayerTreeViewImpl::WillCommit() {
-}
-
-void WebLayerTreeViewImpl::DidCommit() {
-}
-
-void WebLayerTreeViewImpl::DidCommitAndDrawFrame() {
-}
-
-void WebLayerTreeViewImpl::DidCompleteSwapBuffers() {
-}
-
-void WebLayerTreeViewImpl::setRootLayer(const blink::WebLayer& layer) {
-  layer_tree_host_->SetRootLayer(
-      static_cast<const cc_blink::WebLayerImpl*>(&layer)->layer());
-}
-
-void WebLayerTreeViewImpl::clearRootLayer() {
-  layer_tree_host_->SetRootLayer(scoped_refptr<cc::Layer>());
-}
-
-void WebLayerTreeViewImpl::setViewportSize(
-    const blink::WebSize& device_viewport_size) {
-  layer_tree_host_->SetViewportSize(device_viewport_size);
-}
-
-blink::WebSize WebLayerTreeViewImpl::deviceViewportSize() const {
-  return layer_tree_host_->device_viewport_size();
-}
-
-void WebLayerTreeViewImpl::setDeviceScaleFactor(float device_scale_factor) {
-  layer_tree_host_->SetDeviceScaleFactor(device_scale_factor);
-}
-
-float WebLayerTreeViewImpl::deviceScaleFactor() const {
-  return layer_tree_host_->device_scale_factor();
-}
-
-void WebLayerTreeViewImpl::setBackgroundColor(blink::WebColor color) {
-  layer_tree_host_->set_background_color(color);
-}
-
-void WebLayerTreeViewImpl::setHasTransparentBackground(
-    bool has_transparent_background) {
-  layer_tree_host_->set_has_transparent_background(has_transparent_background);
-}
-
-void WebLayerTreeViewImpl::setVisible(bool visible) {
-  layer_tree_host_->SetVisible(visible);
-}
-
-void WebLayerTreeViewImpl::setPageScaleFactorAndLimits(float page_scale_factor,
-                                                       float minimum,
-                                                       float maximum) {
-  layer_tree_host_->SetPageScaleFactorAndLimits(
-      page_scale_factor, minimum, maximum);
-}
-
-void WebLayerTreeViewImpl::registerForAnimations(blink::WebLayer* layer) {
-  cc::Layer* cc_layer = static_cast<cc_blink::WebLayerImpl*>(layer)->layer();
-  cc_layer->layer_animation_controller()->SetAnimationRegistrar(
-      layer_tree_host_->animation_registrar());
-}
-
-void WebLayerTreeViewImpl::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 WebLayerTreeViewImpl::clearViewportLayers() {
-  layer_tree_host_->RegisterViewportLayers(scoped_refptr<cc::Layer>(),
-                                           scoped_refptr<cc::Layer>(),
-                                           scoped_refptr<cc::Layer>(),
-                                           scoped_refptr<cc::Layer>());
-}
-
-void WebLayerTreeViewImpl::startPageScaleAnimation(
-    const blink::WebPoint& destination,
-    bool use_anchor,
-    float new_page_scale,
-    double duration_sec) {
-  base::TimeDelta duration = base::TimeDelta::FromMicroseconds(
-      duration_sec * base::Time::kMicrosecondsPerSecond);
-  layer_tree_host_->StartPageScaleAnimation(
-      gfx::Vector2d(destination.x, destination.y),
-      use_anchor,
-      new_page_scale,
-      duration);
-}
-
-void WebLayerTreeViewImpl::setNeedsAnimate() {
-  layer_tree_host_->SetNeedsAnimate();
-}
-
-bool WebLayerTreeViewImpl::commitRequested() const {
-  return layer_tree_host_->CommitRequested();
-}
-
-void WebLayerTreeViewImpl::finishAllRendering() {
-  layer_tree_host_->FinishAllRendering();
-}
-
-void WebLayerTreeViewImpl::DidCreateSurface(cc::SurfaceId id) {
-  main_thread_compositor_task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&WebLayerTreeViewImpl::DidCreateSurfaceOnMainThread,
-                 main_thread_bound_weak_ptr_,
-                 id));
-}
-
-void WebLayerTreeViewImpl::DidCreateSurfaceOnMainThread(cc::SurfaceId id) {
-  view_->SetSurfaceId(mojo::SurfaceId::From(id));
-}
-
-}  // namespace html_viewer