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/input/input_handler.h" 12 #include "cc/layers/layer.h" 13 #include "cc/output/output_surface.h" 14 #include "cc/test/test_context_provider.h" 15 #include "cc/trees/layer_tree_host.h" 16 #include "content/renderer/compositor_bindings/web_layer_impl.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_ = 46 cc::LayerTreeHost::CreateSingleThreaded(this, this, NULL, settings); 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 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::ApplyScrollAndScale( 141 const gfx::Vector2d& scroll_delta, 142 float page_scale) {} 143 144 scoped_ptr<cc::OutputSurface> 145 WebLayerTreeViewImplForTesting::CreateOutputSurface(bool fallback) { 146 return make_scoped_ptr( 147 new cc::OutputSurface(cc::TestContextProvider::Create())); 148 } 149 150 void WebLayerTreeViewImplForTesting::registerViewportLayers( 151 const blink::WebLayer* pageScaleLayer, 152 const blink::WebLayer* innerViewportScrollLayer, 153 const blink::WebLayer* outerViewportScrollLayer) { 154 layer_tree_host_->RegisterViewportLayers( 155 static_cast<const WebLayerImpl*>(pageScaleLayer)->layer(), 156 static_cast<const WebLayerImpl*>(innerViewportScrollLayer)->layer(), 157 // The outer viewport layer will only exist when using pinch virtual 158 // viewports. 159 outerViewportScrollLayer 160 ? static_cast<const WebLayerImpl*>(outerViewportScrollLayer)->layer() 161 : NULL); 162 } 163 164 void WebLayerTreeViewImplForTesting::clearViewportLayers() { 165 layer_tree_host_->RegisterViewportLayers(scoped_refptr<cc::Layer>(), 166 scoped_refptr<cc::Layer>(), 167 scoped_refptr<cc::Layer>()); 168 } 169 170 } // namespace content 171
