1 // Copyright (c) 2012 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 "android_webview/lib/main/aw_main_delegate.h" 6 7 #include "android_webview/browser/aw_content_browser_client.h" 8 #include "android_webview/browser/gpu_memory_buffer_factory_impl.h" 9 #include "android_webview/browser/in_process_view_renderer.h" 10 #include "android_webview/browser/scoped_allow_wait_for_legacy_web_view_api.h" 11 #include "android_webview/lib/aw_browser_dependency_factory_impl.h" 12 #include "android_webview/native/aw_geolocation_permission_context.h" 13 #include "android_webview/native/aw_quota_manager_bridge_impl.h" 14 #include "android_webview/native/aw_web_contents_view_delegate.h" 15 #include "android_webview/native/aw_web_preferences_populater_impl.h" 16 #include "android_webview/renderer/aw_content_renderer_client.h" 17 #include "base/command_line.h" 18 #include "base/lazy_instance.h" 19 #include "base/logging.h" 20 #include "base/memory/scoped_ptr.h" 21 #include "base/threading/thread_restrictions.h" 22 #include "cc/base/switches.h" 23 #include "content/public/browser/browser_main_runner.h" 24 #include "content/public/browser/browser_thread.h" 25 #include "content/public/common/content_switches.h" 26 #include "gpu/command_buffer/client/gl_in_process_context.h" 27 #include "gpu/command_buffer/service/in_process_command_buffer.h" 28 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h" 29 30 namespace android_webview { 31 32 namespace { 33 34 // TODO(boliu): Remove this global Allow once the underlying issues are 35 // resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below. 36 base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> > 37 g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER; 38 39 } 40 41 AwMainDelegate::AwMainDelegate() 42 : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) { 43 } 44 45 AwMainDelegate::~AwMainDelegate() { 46 } 47 48 bool AwMainDelegate::BasicStartupComplete(int* exit_code) { 49 content::SetContentClient(&content_client_); 50 51 gpu::GLInProcessContext::SetGpuMemoryBufferFactory( 52 gpu_memory_buffer_factory_.get()); 53 gpu::InProcessCommandBuffer::EnableVirtualizedContext(); 54 55 InProcessViewRenderer::CalculateTileMemoryPolicy(); 56 57 CommandLine* cl = CommandLine::ForCurrentProcess(); 58 cl->AppendSwitch(switches::kEnableBeginFrameScheduling); 59 if (!cl->HasSwitch("disable-map-image")) 60 cl->AppendSwitch(cc::switches::kUseMapImage); 61 62 // WebView uses the Android system's scrollbars and overscroll glow. 63 cl->AppendSwitch(switches::kHideScrollbars); 64 cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect); 65 66 // Not yet supported in single-process mode. 67 cl->AppendSwitch(switches::kDisableExperimentalWebGL); 68 cl->AppendSwitch(switches::kDisableSharedWorkers); 69 70 // Ganesh backed 2D-Canvas is not yet working and causes crashes. 71 cl->AppendSwitch(switches::kDisableAccelerated2dCanvas); 72 73 // File system API not supported (requires some new API; internal bug 6930981) 74 cl->AppendSwitch(switches::kDisableFileSystem); 75 76 // Enable D-PAD navigation for application compatibility. 77 cl->AppendSwitch(switches::kEnableSpatialNavigation); 78 79 // Disable compositor touch hit testing for now to mitigate risk of bugs. 80 cl->AppendSwitch(cc::switches::kDisableCompositorTouchHitTesting); 81 82 // Disable WebRTC. 83 cl->AppendSwitch(switches::kDisableWebRTC); 84 85 return false; 86 } 87 88 void AwMainDelegate::PreSandboxStartup() { 89 // TODO(torne): When we have a separate renderer process, we need to handle 90 // being passed open FDs for the resource paks here. 91 } 92 93 void AwMainDelegate::SandboxInitialized(const std::string& process_type) { 94 // TODO(torne): Adjust linux OOM score here. 95 } 96 97 int AwMainDelegate::RunProcess( 98 const std::string& process_type, 99 const content::MainFunctionParams& main_function_params) { 100 if (process_type.empty()) { 101 AwBrowserDependencyFactoryImpl::InstallInstance(); 102 103 browser_runner_.reset(content::BrowserMainRunner::Create()); 104 int exit_code = browser_runner_->Initialize(main_function_params); 105 DCHECK(exit_code < 0); 106 107 g_allow_wait_in_ui_thread.Get().reset( 108 new ScopedAllowWaitForLegacyWebViewApi); 109 110 // Return 0 so that we do NOT trigger the default behavior. On Android, the 111 // UI message loop is managed by the Java application. 112 return 0; 113 } 114 115 return -1; 116 } 117 118 void AwMainDelegate::ProcessExiting(const std::string& process_type) { 119 // TODO(torne): Clean up resources when we handle them. 120 121 logging::CloseLogFile(); 122 } 123 124 content::ContentBrowserClient* 125 AwMainDelegate::CreateContentBrowserClient() { 126 content_browser_client_.reset(new AwContentBrowserClient(this)); 127 return content_browser_client_.get(); 128 } 129 130 content::ContentRendererClient* 131 AwMainDelegate::CreateContentRendererClient() { 132 content_renderer_client_.reset(new AwContentRendererClient()); 133 return content_renderer_client_.get(); 134 } 135 136 scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge( 137 AwBrowserContext* browser_context) { 138 return AwQuotaManagerBridgeImpl::Create(browser_context); 139 } 140 141 content::GeolocationPermissionContext* 142 AwMainDelegate::CreateGeolocationPermission( 143 AwBrowserContext* browser_context) { 144 return AwGeolocationPermissionContext::Create(browser_context); 145 } 146 147 content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate( 148 content::WebContents* web_contents) { 149 return AwWebContentsViewDelegate::Create(web_contents); 150 } 151 152 AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() { 153 return new AwWebPreferencesPopulaterImpl(); 154 } 155 156 } // namespace android_webview 157
