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.
5 #include "android_webview/lib/main/aw_main_delegate.h"
7 #include "android_webview/browser/aw_content_browser_client.h"
8 #include "android_webview/browser/browser_view_renderer.h"
9 #include "android_webview/browser/gpu_memory_buffer_factory_impl.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/native/external_video_surface_container_impl.h"
17 #include "android_webview/renderer/aw_content_renderer_client.h"
18 #include "base/command_line.h"
20 #include "base/lazy_instance.h"
21 #include "base/logging.h"
22 #include "base/memory/scoped_ptr.h"
23 #include "base/threading/thread_restrictions.h"
24 #include "content/public/browser/browser_main_runner.h"
25 #include "content/public/browser/browser_thread.h"
26 #include "content/public/common/content_switches.h"
27 #include "gpu/command_buffer/client/gl_in_process_context.h"
28 #include "gpu/command_buffer/service/in_process_command_buffer.h"
29 #include "media/base/media_switches.h"
30 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
32 namespace android_webview {
36 // TODO(boliu): Remove this global Allow once the underlying issues are
37 // resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below.
38 base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> >
39 g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER;
43 AwMainDelegate::AwMainDelegate()
44 : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) {
47 AwMainDelegate::~AwMainDelegate() {
50 bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
51 content::SetContentClient(&content_client_);
53 gpu::InProcessCommandBuffer::SetGpuMemoryBufferFactory(
54 gpu_memory_buffer_factory_.get());
56 BrowserViewRenderer::CalculateTileMemoryPolicy();
58 CommandLine* cl = CommandLine::ForCurrentProcess();
59 cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
60 cl->AppendSwitch(switches::kEnableZeroCopy);
61 cl->AppendSwitch(switches::kEnableImplSidePainting);
63 // WebView uses the Android system's scrollbars and overscroll glow.
64 cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
66 // Not yet supported in single-process mode.
67 cl->AppendSwitch(switches::kDisableSharedWorkers);
70 // File system API not supported (requires some new API; internal bug 6930981)
71 cl->AppendSwitch(switches::kDisableFileSystem);
73 // Fullscreen video with subtitle is not yet supported.
74 cl->AppendSwitch(switches::kDisableOverlayFullscreenVideoSubtitle);
76 #if defined(VIDEO_HOLE)
77 // Support EME/L1 with hole-punching.
78 cl->AppendSwitch(switches::kMediaDrmEnableNonCompositing);
83 void AwMainDelegate::PreSandboxStartup() {
84 // TODO(torne): When we have a separate renderer process, we need to handle
85 // being passed open FDs for the resource paks here.
86 #if defined(ARCH_CPU_ARM_FAMILY)
87 // Create an instance of the CPU class to parse /proc/cpuinfo and cache
93 void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
94 // TODO(torne): Adjust linux OOM score here.
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();
103 browser_runner_.reset(content::BrowserMainRunner::Create());
104 int exit_code = browser_runner_->Initialize(main_function_params);
105 DCHECK(exit_code < 0);
107 g_allow_wait_in_ui_thread.Get().reset(
108 new ScopedAllowWaitForLegacyWebViewApi);
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.
118 void AwMainDelegate::ProcessExiting(const std::string& process_type) {
119 // TODO(torne): Clean up resources when we handle them.
121 logging::CloseLogFile();
124 content::ContentBrowserClient*
125 AwMainDelegate::CreateContentBrowserClient() {
126 content_browser_client_.reset(new AwContentBrowserClient(this));
127 return content_browser_client_.get();
130 content::ContentRendererClient*
131 AwMainDelegate::CreateContentRendererClient() {
132 content_renderer_client_.reset(new AwContentRendererClient());
133 return content_renderer_client_.get();
136 scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
137 AwBrowserContext* browser_context) {
138 return AwQuotaManagerBridgeImpl::Create(browser_context);
141 content::GeolocationPermissionContext*
142 AwMainDelegate::CreateGeolocationPermission(
143 AwBrowserContext* browser_context) {
144 return AwGeolocationPermissionContext::Create(browser_context);
147 content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
148 content::WebContents* web_contents) {
149 return AwWebContentsViewDelegate::Create(web_contents);
152 AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
153 return new AwWebPreferencesPopulaterImpl();
156 #if defined(VIDEO_HOLE)
157 content::ExternalVideoSurfaceContainer*
158 AwMainDelegate::CreateExternalVideoSurfaceContainer(
159 content::WebContents* web_contents) {
160 return new ExternalVideoSurfaceContainerImpl(web_contents);
164 } // namespace android_webview