render_widget_compositor.cc revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/renderer/gpu/render_widget_compositor.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <limits> 890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include <string> 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/command_line.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/logging.h" 12868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_number_conversions.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/synchronization/lock.h" 14eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/base/switches.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/debug/layer_tree_debug_state.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/layers/layer.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/trees/layer_tree_host.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/common/gpu/client/context_provider_command_buffer.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/content_switches.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/renderer/gpu/input_handler_manager.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/renderer/render_thread_impl.h" 23868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebSize.h" 247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "third_party/WebKit/public/web/WebWidget.h" 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gl/gl_switches.h" 2690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "webkit/renderer/compositor_bindings/web_layer_impl.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace cc { 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class Layer; 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using WebKit::WebFloatPoint; 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using WebKit::WebSize; 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using WebKit::WebRect; 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace content { 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool GetSwitchValueAsInt( 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const CommandLine& command_line, 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& switch_string, 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int min_value, 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_value, 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int* result) { 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string string_value = command_line.GetSwitchValueASCII(switch_string); 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int int_value; 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToInt(string_value, &int_value) && 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int_value >= min_value && int_value <= max_value) { 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *result = int_value; 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(WARNING) << "Failed to parse switch " << switch_string << ": " << 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) string_value; 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool GetSwitchValueAsFloat( 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const CommandLine& command_line, 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& switch_string, 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float min_value, 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float max_value, 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float* result) { 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string string_value = command_line.GetSwitchValueASCII(switch_string); 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) double double_value; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToDouble(string_value, &double_value) && 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) double_value >= min_value && double_value <= max_value) { 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *result = static_cast<float>(double_value); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(WARNING) << "Failed to parse switch " << switch_string << ": " << 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) string_value; 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_ptr<RenderWidgetCompositor> RenderWidgetCompositor::Create( 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderWidget* widget) { 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<RenderWidgetCompositor> compositor( 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new RenderWidgetCompositor(widget)); 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CommandLine* cmd = CommandLine::ForCurrentProcess(); 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::LayerTreeSettings settings; 89b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 90b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // For web contents, layer transforms should scale up the contents of layers 91b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // to keep content always crisp when possible. 92b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) settings.layer_transforms_should_scale_layer_contents = true; 93b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 9490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) settings.throttle_frame_production = 9590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) !cmd->HasSwitch(switches::kDisableGpuVsync); 96868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) settings.begin_frame_scheduling_enabled = 97868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) cmd->HasSwitch(switches::kEnableBeginFrameScheduling); 9890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) settings.using_synchronous_renderer_compositor = 9990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) widget->UsingSynchronousRendererCompositor(); 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.per_tile_painting_enabled = 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kEnablePerTilePainting); 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.accelerated_animation_enabled = 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation); 10490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) settings.force_direct_layer_drawing = 10590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) cmd->HasSwitch(cc::switches::kForceDirectLayerDrawing); 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Android WebView does not support forced draw and this is to prevent 1087d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // crashes. Adding support for forced draw is tracked in crbug.com/250909. 1097d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) settings.timeout_and_draw_when_animation_checkerboards = 1107d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) !widget->UsingSynchronousRendererCompositor(); 1117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int default_tile_width = settings.default_tile_size.width(); 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(switches::kDefaultTileWidth)) { 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetSwitchValueAsInt(*cmd, switches::kDefaultTileWidth, 1, 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::numeric_limits<int>::max(), &default_tile_width); 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int default_tile_height = settings.default_tile_size.height(); 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(switches::kDefaultTileHeight)) { 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetSwitchValueAsInt(*cmd, switches::kDefaultTileHeight, 1, 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::numeric_limits<int>::max(), &default_tile_height); 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.default_tile_size = gfx::Size(default_tile_width, 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) default_tile_height); 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_untiled_layer_width = settings.max_untiled_layer_size.width(); 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(switches::kMaxUntiledLayerWidth)) { 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetSwitchValueAsInt(*cmd, switches::kMaxUntiledLayerWidth, 1, 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::numeric_limits<int>::max(), 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &max_untiled_layer_width); 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_untiled_layer_height = settings.max_untiled_layer_size.height(); 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(switches::kMaxUntiledLayerHeight)) { 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetSwitchValueAsInt(*cmd, switches::kMaxUntiledLayerHeight, 1, 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::numeric_limits<int>::max(), 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &max_untiled_layer_height); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.max_untiled_layer_size = gfx::Size(max_untiled_layer_width, 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_untiled_layer_height); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.impl_side_painting = cc::switches::IsImplSidePaintingEnabled(); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.calculate_top_controls_position = 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kEnableTopControlsPositionCalculation); 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kTopControlsHeight)) { 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string controls_height_str = 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->GetSwitchValueASCII(cc::switches::kTopControlsHeight); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) double controls_height; 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToDouble(controls_height_str, &controls_height) && 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) controls_height > 0) 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.top_controls_height = controls_height; 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (settings.calculate_top_controls_position && 1555e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles) settings.top_controls_height <= 0) { 1565e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles) DCHECK(false) 1575e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles) << "Top controls repositioning enabled without valid height set."; 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.calculate_top_controls_position = false; 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kTopControlsShowThreshold)) { 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string top_threshold_str = 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->GetSwitchValueASCII(cc::switches::kTopControlsShowThreshold); 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) double show_threshold; 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToDouble(top_threshold_str, &show_threshold) && 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) show_threshold >= 0.f && show_threshold <= 1.f) 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.top_controls_show_threshold = show_threshold; 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kTopControlsHideThreshold)) { 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string top_threshold_str = 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->GetSwitchValueASCII(cc::switches::kTopControlsHideThreshold); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) double hide_threshold; 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToDouble(top_threshold_str, &hide_threshold) && 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) hide_threshold >= 0.f && hide_threshold <= 1.f) 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.top_controls_hide_threshold = hide_threshold; 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.partial_swap_enabled = widget->AllowPartialSwap() && 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kEnablePartialSwap); 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.background_color_instead_of_checkerboard = 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kBackgroundColorInsteadOfCheckerboard); 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.show_overdraw_in_tracing = 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kTraceOverdraw); 18590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) settings.use_pinch_virtual_viewport = 18690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) cmd->HasSwitch(cc::switches::kEnablePinchVirtualViewport); 187c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // These flags should be mirrored by UI versions in ui/compositor/. 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_debug_borders = 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowCompositedLayerBorders); 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_fps_counter = 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowFPSCounter); 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_paint_rects = 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(switches::kShowPaintRects); 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_property_changed_rects = 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowPropertyChangedRects); 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_surface_damage_rects = 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowSurfaceDamageRects); 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_screen_space_rects = 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowScreenSpaceRects); 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_replica_screen_space_rects = 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowReplicaScreenSpaceRects); 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_occluding_rects = 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowOccludingRects); 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.show_non_occluding_rects = 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(cc::switches::kShowNonOccludingRects); 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.initial_debug_state.SetRecordRenderingStats( 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cmd->HasSwitch(switches::kEnableGpuBenchmarking)); 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kSlowDownRasterScaleFactor)) { 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kMinSlowDownScaleFactor = 0; 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kMaxSlowDownScaleFactor = INT_MAX; 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetSwitchValueAsInt( 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *cmd, 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::switches::kSlowDownRasterScaleFactor, 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kMinSlowDownScaleFactor, 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kMaxSlowDownScaleFactor, 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &settings.initial_debug_state.slow_down_raster_scale_factor); 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kNumRasterThreads)) { 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kMinRasterThreads = 1; 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kMaxRasterThreads = 64; 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int num_raster_threads; 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (GetSwitchValueAsInt(*cmd, cc::switches::kNumRasterThreads, 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kMinRasterThreads, kMaxRasterThreads, 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &num_raster_threads)) 2292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.num_raster_threads = num_raster_threads; 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kLowResolutionContentsScaleFactor)) { 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kMinScaleFactor = settings.minimum_contents_scale; 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kMaxScaleFactor = 1; 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetSwitchValueAsFloat(*cmd, 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::switches::kLowResolutionContentsScaleFactor, 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kMinScaleFactor, kMaxScaleFactor, 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &settings.low_res_contents_scale_factor); 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 241c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kMaxTilesForInterestArea)) { 242c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int max_tiles_for_interest_area; 243c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (GetSwitchValueAsInt(*cmd, 244c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) cc::switches::kMaxTilesForInterestArea, 245c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1, std::numeric_limits<int>::max(), 246c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &max_tiles_for_interest_area)) 247c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) settings.max_tiles_for_interest_area = max_tiles_for_interest_area; 248c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 249c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 250c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (cmd->HasSwitch(cc::switches::kMaxUnusedResourceMemoryUsagePercentage)) { 251c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int max_unused_resource_memory_percentage; 252c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (GetSwitchValueAsInt( 253c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *cmd, 254c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) cc::switches::kMaxUnusedResourceMemoryUsagePercentage, 255c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 0, 100, 256c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &max_unused_resource_memory_percentage)) { 257c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) settings.max_unused_resource_memory_percentage = 258c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) max_unused_resource_memory_percentage; 259c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 260c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 261c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 262c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) settings.strict_layer_property_change_checking = 263c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) cmd->HasSwitch(cc::switches::kStrictLayerPropertyChangeChecking); 264c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 26590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) settings.use_map_image = cmd->HasSwitch(cc::switches::kUseMapImage); 26690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_ANDROID) 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(danakj): Move these to the android code. 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.can_use_lcd_text = false; 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.max_partial_texture_updates = 0; 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.use_linear_fade_scrollbar_animator = true; 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.solid_color_scrollbars = true; 2732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.solid_color_scrollbar_color = SkColorSetARGB(128, 128, 128, 128); 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings.solid_color_scrollbar_thickness_dip = 3; 275c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) settings.highp_threshold_min = 2048; 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!compositor->initialize(settings)) 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return scoped_ptr<RenderWidgetCompositor>(); 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return compositor.Pass(); 2822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)RenderWidgetCompositor::RenderWidgetCompositor(RenderWidget* widget) 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : suppress_schedule_composite_(false), 2862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_(widget) { 2872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)RenderWidgetCompositor::~RenderWidgetCompositor() {} 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 29190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)const base::WeakPtr<cc::InputHandler>& 29290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)RenderWidgetCompositor::GetInputHandler() { 29390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return layer_tree_host_->GetInputHandler(); 29490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 29590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::SetSuppressScheduleComposite(bool suppress) { 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (suppress_schedule_composite_ == suppress) 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 2992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (suppress) 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT_ASYNC_BEGIN0("gpu", 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "RenderWidgetCompositor::SetSuppressScheduleComposite", this); 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TRACE_EVENT_ASYNC_END0("gpu", 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "RenderWidgetCompositor::SetSuppressScheduleComposite", this); 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) suppress_schedule_composite_ = suppress; 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::Animate(base::TimeTicks time) { 310b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) layer_tree_host_->UpdateClientAnimations(time); 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::Composite(base::TimeTicks frame_begin_time) { 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->Composite(frame_begin_time); 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 317c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void RenderWidgetCompositor::SetNeedsDisplayOnAllLayers() { 318c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) layer_tree_host_->SetNeedsDisplayOnAllLayers(); 319c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 320c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 32190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void RenderWidgetCompositor::SetRasterizeOnlyVisibleContent() { 32290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) cc::LayerTreeDebugState current = layer_tree_host_->debug_state(); 32390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) current.rasterize_only_visible_content = true; 32490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) layer_tree_host_->SetDebugState(current); 32590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 32690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::GetRenderingStats(cc::RenderingStats* stats) { 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->CollectRenderingStats(stats); 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)skia::RefPtr<SkPicture> RenderWidgetCompositor::CapturePicture() { 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return layer_tree_host_->CapturePicture(); 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 33590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void RenderWidgetCompositor::UpdateTopControlsState( 33690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) cc::TopControlsState constraints, 33790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) cc::TopControlsState current, 33890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool animate) { 33990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) layer_tree_host_->UpdateTopControlsState(constraints, 34090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) current, 341c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) animate); 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::SetOverdrawBottomHeight( 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float overdraw_bottom_height) { 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetOverdrawBottomHeight(overdraw_bottom_height); 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 349c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void RenderWidgetCompositor::SetNeedsRedrawRect(gfx::Rect damage_rect) { 350c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) layer_tree_host_->SetNeedsRedrawRect(damage_rect); 351c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 352c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 353b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)void RenderWidgetCompositor::SetLatencyInfo( 35490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const ui::LatencyInfo& latency_info) { 355b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) layer_tree_host_->SetLatencyInfo(latency_info); 356b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)} 357b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool RenderWidgetCompositor::initialize(cc::LayerTreeSettings settings) { 3592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy = 3602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderThreadImpl::current()->compositor_message_loop_proxy(); 3612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_ = cc::LayerTreeHost::Create(this, 3622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) settings, 363eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch compositor_message_loop_proxy); 3642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return layer_tree_host_; 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setSurfaceReady() { 368b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) layer_tree_host_->SetLayerTreeHostClientReady(); 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setRootLayer(const WebKit::WebLayer& layer) { 3722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetRootLayer( 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<const webkit::WebLayerImpl*>(&layer)->layer()); 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::clearRootLayer() { 3772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetRootLayer(scoped_refptr<cc::Layer>()); 3782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setViewportSize( 381c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const WebSize&, 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebSize& device_viewport_size) { 383c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) layer_tree_host_->SetViewportSize(device_viewport_size); 3842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WebSize RenderWidgetCompositor::layoutViewportSize() const { 387c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return layer_tree_host_->device_viewport_size(); 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WebSize RenderWidgetCompositor::deviceViewportSize() const { 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return layer_tree_host_->device_viewport_size(); 3922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WebFloatPoint RenderWidgetCompositor::adjustEventPointForPinchZoom( 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebFloatPoint& point) const { 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return point; 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setDeviceScaleFactor(float device_scale) { 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetDeviceScaleFactor(device_scale); 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)float RenderWidgetCompositor::deviceScaleFactor() const { 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return layer_tree_host_->device_scale_factor(); 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setBackgroundColor(WebKit::WebColor color) { 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->set_background_color(color); 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setHasTransparentBackground(bool transparent) { 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->set_has_transparent_background(transparent); 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setVisible(bool visible) { 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetVisible(visible); 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setPageScaleFactorAndLimits( 4202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float page_scale_factor, float minimum, float maximum) { 4212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetPageScaleFactorAndLimits( 4222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) page_scale_factor, minimum, maximum); 4232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::startPageScaleAnimation( 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebKit::WebPoint& destination, 4272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool use_anchor, 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float new_page_scale, 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) double duration_sec) { 4302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta duration = base::TimeDelta::FromMicroseconds( 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) duration_sec * base::Time::kMicrosecondsPerSecond); 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->StartPageScaleAnimation( 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Vector2d(destination.x, destination.y), 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) use_anchor, 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new_page_scale, 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) duration); 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setNeedsAnimate() { 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetNeedsAnimate(); 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setNeedsRedraw() { 4442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (threaded_) 4452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetNeedsAnimate(); 4462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->scheduleAnimation(); 4482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool RenderWidgetCompositor::commitRequested() const { 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return layer_tree_host_->CommitRequested(); 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::didStopFlinging() { 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->DidStopFlinging(); 4562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::registerForAnimations(WebKit::WebLayer* layer) { 4592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::Layer* cc_layer = static_cast<webkit::WebLayerImpl*>(layer)->layer(); 4602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc_layer->layer_animation_controller()->SetAnimationRegistrar( 4612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->animation_registrar()); 4622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool RenderWidgetCompositor::compositeAndReadback( 4652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void *pixels, const WebRect& rect_in_device_viewport) { 4662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return layer_tree_host_->CompositeAndReadback(pixels, 4672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) rect_in_device_viewport); 4682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::finishAllRendering() { 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->FinishAllRendering(); 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setDeferCommits(bool defer_commits) { 4752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetDeferCommits(defer_commits); 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setShowFPSCounter(bool show) { 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::LayerTreeDebugState debug_state = layer_tree_host_->debug_state(); 4802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) debug_state.show_fps_counter = show; 4812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetDebugState(debug_state); 4822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setShowPaintRects(bool show) { 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::LayerTreeDebugState debug_state = layer_tree_host_->debug_state(); 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) debug_state.show_paint_rects = show; 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetDebugState(debug_state); 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setShowDebugBorders(bool show) { 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::LayerTreeDebugState debug_state = layer_tree_host_->debug_state(); 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) debug_state.show_debug_borders = show; 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetDebugState(debug_state); 4942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::setContinuousPaintingEnabled(bool enabled) { 4972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cc::LayerTreeDebugState debug_state = layer_tree_host_->debug_state(); 4982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) debug_state.continuous_painting = enabled; 4992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) layer_tree_host_->SetDebugState(debug_state); 5002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::WillBeginFrame() { 5032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->InstrumentWillBeginFrame(); 5042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->willBeginCompositorFrame(); 5052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::DidBeginFrame() { 5082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->InstrumentDidBeginFrame(); 5092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::Animate(double frame_begin_time) { 5122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->webwidget()->animate(frame_begin_time); 5132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::Layout() { 5162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->webwidget()->layout(); 5172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::ApplyScrollAndScale(gfx::Vector2d scroll_delta, 5202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float page_scale) { 5212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->webwidget()->applyScrollAndScale(scroll_delta, page_scale); 5222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_ptr<cc::OutputSurface> RenderWidgetCompositor::CreateOutputSurface() { 5252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return widget_->CreateOutputSurface(); 5262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 528b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)void RenderWidgetCompositor::DidInitializeOutputSurface(bool success) { 5292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!success) 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->webwidget()->didExitCompositingMode(); 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::WillCommit() { 5342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->InstrumentWillComposite(); 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::DidCommit() { 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->DidCommitCompositorFrame(); 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->didBecomeReadyForAdditionalInput(); 5402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::DidCommitAndDrawFrame() { 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->didCommitAndDrawCompositorFrame(); 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::DidCompleteSwapBuffers() { 5472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->didCompleteSwapBuffers(); 5482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RenderWidgetCompositor::ScheduleComposite() { 5512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!suppress_schedule_composite_) 5522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->scheduleComposite(); 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_refptr<cc::ContextProvider> 5562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)RenderWidgetCompositor::OffscreenContextProviderForMainThread() { 5572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return RenderThreadImpl::current()->OffscreenContextProviderForMainThread(); 5582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_refptr<cc::ContextProvider> 5612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)RenderWidgetCompositor::OffscreenContextProviderForCompositorThread() { 5622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return RenderThreadImpl::current()-> 5632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OffscreenContextProviderForCompositorThread(); 5642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace content 567