content/test/web_layer_tree_view_impl_for_testing.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/test/web_layer_tree_view_impl_for_testing.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "base/synchronization/lock.h"
  10 #include "cc/base/switches.h"
  11 #include "cc/blink/web_layer_impl.h"
  12 #include "cc/input/input_handler.h"
  13 #include "cc/layers/layer.h"
  14 #include "cc/output/output_surface.h"
  15 #include "cc/test/test_context_provider.h"
  16 #include "cc/trees/layer_tree_host.h"
  17 #include "content/test/test_webkit_platform_support.h"
  18 #include "third_party/WebKit/public/platform/Platform.h"
  19 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
  20 #include "third_party/WebKit/public/platform/WebLayer.h"
  21 #include "third_party/WebKit/public/platform/WebLayerTreeView.h"
  22 #include "third_party/WebKit/public/platform/WebSize.h"
  23 #include "ui/gfx/frame_time.h"
  24
  25 using blink::WebColor;
  26 using blink::WebGraphicsContext3D;
  27 using blink::WebRect;
  28 using blink::WebSize;
  29
  30 namespace content {
  31
  32 WebLayerTreeViewImplForTesting::WebLayerTreeViewImplForTesting() {}
  33
  34 WebLayerTreeViewImplForTesting::~WebLayerTreeViewImplForTesting() {}
  35
  36 void WebLayerTreeViewImplForTesting::Initialize() {
  37   cc::LayerTreeSettings settings;
  38
  39   // For web contents, layer transforms should scale up the contents of layers
  40   // to keep content always crisp when possible.
  41   settings.layer_transforms_should_scale_layer_contents = true;
  42
  43   // Accelerated animations are enabled for unit tests.
  44   settings.accelerated_animation_enabled = true;
  45   layer_tree_host_ = cc::LayerTreeHost::CreateSingleThreaded(
  46       this, this, NULL, settings, base::MessageLoopProxy::current());
  47   DCHECK(layer_tree_host_);
  48 }
  49
  50 void WebLayerTreeViewImplForTesting::setSurfaceReady() {
  51   layer_tree_host_->SetLayerTreeHostClientReady();
  52 }
  53
  54 void WebLayerTreeViewImplForTesting::setRootLayer(
  55     const blink::WebLayer& root) {
  56   layer_tree_host_->SetRootLayer(
  57       static_cast<const cc_blink::WebLayerImpl*>(&root)->layer());
  58 }
  59
  60 void WebLayerTreeViewImplForTesting::clearRootLayer() {
  61   layer_tree_host_->SetRootLayer(scoped_refptr<cc::Layer>());
  62 }
  63
  64 void WebLayerTreeViewImplForTesting::setViewportSize(
  65     const WebSize& unused_deprecated,
  66     const WebSize& device_viewport_size) {
  67   layer_tree_host_->SetViewportSize(device_viewport_size);
  68 }
  69
  70 void WebLayerTreeViewImplForTesting::setViewportSize(
  71     const WebSize& device_viewport_size) {
  72   layer_tree_host_->SetViewportSize(device_viewport_size);
  73 }
  74
  75 WebSize WebLayerTreeViewImplForTesting::layoutViewportSize() const {
  76   return layer_tree_host_->device_viewport_size();
  77 }
  78
  79 WebSize WebLayerTreeViewImplForTesting::deviceViewportSize() const {
  80   return layer_tree_host_->device_viewport_size();
  81 }
  82
  83 void WebLayerTreeViewImplForTesting::setDeviceScaleFactor(
  84     float device_scale_factor) {
  85   layer_tree_host_->SetDeviceScaleFactor(device_scale_factor);
  86 }
  87
  88 float WebLayerTreeViewImplForTesting::deviceScaleFactor() const {
  89   return layer_tree_host_->device_scale_factor();
  90 }
  91
  92 void WebLayerTreeViewImplForTesting::setBackgroundColor(WebColor color) {
  93   layer_tree_host_->set_background_color(color);
  94 }
  95
  96 void WebLayerTreeViewImplForTesting::setHasTransparentBackground(
  97     bool transparent) {
  98   layer_tree_host_->set_has_transparent_background(transparent);
  99 }
 100
 101 void WebLayerTreeViewImplForTesting::setVisible(bool visible) {
 102   layer_tree_host_->SetVisible(visible);
 103 }
 104
 105 void WebLayerTreeViewImplForTesting::setPageScaleFactorAndLimits(
 106     float page_scale_factor,
 107     float minimum,
 108     float maximum) {
 109   layer_tree_host_->SetPageScaleFactorAndLimits(
 110       page_scale_factor, minimum, maximum);
 111 }
 112
 113 void WebLayerTreeViewImplForTesting::startPageScaleAnimation(
 114     const blink::WebPoint& scroll,
 115     bool use_anchor,
 116     float new_page_scale,
 117     double duration_sec) {}
 118
 119 void WebLayerTreeViewImplForTesting::setNeedsAnimate() {
 120   layer_tree_host_->SetNeedsAnimate();
 121 }
 122
 123 bool WebLayerTreeViewImplForTesting::commitRequested() const {
 124   return layer_tree_host_->CommitRequested();
 125 }
 126
 127 void WebLayerTreeViewImplForTesting::didStopFlinging() {}
 128
 129 void WebLayerTreeViewImplForTesting::finishAllRendering() {
 130   layer_tree_host_->FinishAllRendering();
 131 }
 132
 133 void WebLayerTreeViewImplForTesting::setDeferCommits(bool defer_commits) {
 134   layer_tree_host_->SetDeferCommits(defer_commits);
 135 }
 136
 137 void WebLayerTreeViewImplForTesting::Layout() {
 138 }
 139
 140 void WebLayerTreeViewImplForTesting::ApplyViewportDeltas(
 141     const gfx::Vector2d& scroll_delta,
 142     float page_scale,
 143     float top_controls_delta) {}
 144
 145 scoped_ptr<cc::OutputSurface>
 146 WebLayerTreeViewImplForTesting::CreateOutputSurface(bool fallback) {
 147   return make_scoped_ptr(
 148       new cc::OutputSurface(cc::TestContextProvider::Create()));
 149 }
 150
 151 void WebLayerTreeViewImplForTesting::registerViewportLayers(
 152     const blink::WebLayer* pageScaleLayer,
 153     const blink::WebLayer* innerViewportScrollLayer,
 154     const blink::WebLayer* outerViewportScrollLayer) {
 155   layer_tree_host_->RegisterViewportLayers(
 156       static_cast<const cc_blink::WebLayerImpl*>(pageScaleLayer)->layer(),
 157       static_cast<const cc_blink::WebLayerImpl*>(innerViewportScrollLayer)
 158           ->layer(),
 159       // The outer viewport layer will only exist when using pinch virtual
 160       // viewports.
 161       outerViewportScrollLayer ? static_cast<const cc_blink::WebLayerImpl*>(
 162                                      outerViewportScrollLayer)->layer()
 163                                : NULL);
 164 }
 165
 166 void WebLayerTreeViewImplForTesting::clearViewportLayers() {
 167   layer_tree_host_->RegisterViewportLayers(scoped_refptr<cc::Layer>(),
 168                                            scoped_refptr<cc::Layer>(),
 169                                            scoped_refptr<cc::Layer>());
 170 }
 171
 172 void WebLayerTreeViewImplForTesting::registerSelection(
 173     const blink::WebSelectionBound& start,
 174     const blink::WebSelectionBound& end) {
 175 }
 176
 177 void WebLayerTreeViewImplForTesting::clearSelection() {
 178 }
 179
 180 }  // namespace content