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 30namespace android_webview { 31 32namespace { 33 34// TODO(boliu): Remove this global Allow once the underlying issues are 35// resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below. 36base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> > 37 g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER; 38 39} 40 41AwMainDelegate::AwMainDelegate() 42 : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) { 43} 44 45AwMainDelegate::~AwMainDelegate() { 46} 47 48bool 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 // Disable compositor touch hit testing for now to mitigate risk of bugs. 77 cl->AppendSwitch(cc::switches::kDisableCompositorTouchHitTesting); 78 79 // Disable WebRTC. 80 cl->AppendSwitch(switches::kDisableWebRTC); 81 82 return false; 83} 84 85void AwMainDelegate::PreSandboxStartup() { 86 // TODO(torne): When we have a separate renderer process, we need to handle 87 // being passed open FDs for the resource paks here. 88} 89 90void AwMainDelegate::SandboxInitialized(const std::string& process_type) { 91 // TODO(torne): Adjust linux OOM score here. 92} 93 94int AwMainDelegate::RunProcess( 95 const std::string& process_type, 96 const content::MainFunctionParams& main_function_params) { 97 if (process_type.empty()) { 98 AwBrowserDependencyFactoryImpl::InstallInstance(); 99 100 browser_runner_.reset(content::BrowserMainRunner::Create()); 101 int exit_code = browser_runner_->Initialize(main_function_params); 102 DCHECK(exit_code < 0); 103 104 g_allow_wait_in_ui_thread.Get().reset( 105 new ScopedAllowWaitForLegacyWebViewApi); 106 107 // Return 0 so that we do NOT trigger the default behavior. On Android, the 108 // UI message loop is managed by the Java application. 109 return 0; 110 } 111 112 return -1; 113} 114 115void AwMainDelegate::ProcessExiting(const std::string& process_type) { 116 // TODO(torne): Clean up resources when we handle them. 117 118 logging::CloseLogFile(); 119} 120 121content::ContentBrowserClient* 122 AwMainDelegate::CreateContentBrowserClient() { 123 content_browser_client_.reset(new AwContentBrowserClient(this)); 124 return content_browser_client_.get(); 125} 126 127content::ContentRendererClient* 128 AwMainDelegate::CreateContentRendererClient() { 129 content_renderer_client_.reset(new AwContentRendererClient()); 130 return content_renderer_client_.get(); 131} 132 133scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge( 134 AwBrowserContext* browser_context) { 135 return AwQuotaManagerBridgeImpl::Create(browser_context); 136} 137 138content::GeolocationPermissionContext* 139 AwMainDelegate::CreateGeolocationPermission( 140 AwBrowserContext* browser_context) { 141 return AwGeolocationPermissionContext::Create(browser_context); 142} 143 144content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate( 145 content::WebContents* web_contents) { 146 return AwWebContentsViewDelegate::Create(web_contents); 147} 148 149AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() { 150 return new AwWebPreferencesPopulaterImpl(); 151} 152 153} // namespace android_webview 154