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/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/common/aw_switches.h"
12 #include "android_webview/lib/aw_browser_dependency_factory_impl.h"
13 #include "android_webview/native/aw_geolocation_permission_context.h"
14 #include "android_webview/native/aw_quota_manager_bridge_impl.h"
15 #include "android_webview/native/aw_web_contents_view_delegate.h"
16 #include "android_webview/native/aw_web_preferences_populater_impl.h"
17 #include "android_webview/renderer/aw_content_renderer_client.h"
18 #include "base/command_line.h"
19 #include "base/lazy_instance.h"
20 #include "base/logging.h"
21 #include "base/memory/scoped_ptr.h"
22 #include "base/threading/thread_restrictions.h"
23 #include "cc/base/switches.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 "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
31 namespace android_webview {
35 // TODO(boliu): Remove this global Allow once the underlying issues are
36 // resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below.
37 base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> >
38 g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER;
42 AwMainDelegate::AwMainDelegate()
43 : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) {
46 AwMainDelegate::~AwMainDelegate() {
49 bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
50 content::SetContentClient(&content_client_);
52 gpu::InProcessCommandBuffer::SetGpuMemoryBufferFactory(
53 gpu_memory_buffer_factory_.get());
54 gpu::InProcessCommandBuffer::EnableVirtualizedContext();
56 InProcessViewRenderer::CalculateTileMemoryPolicy();
58 CommandLine* cl = CommandLine::ForCurrentProcess();
59 cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
60 cl->AppendSwitch(cc::switches::kEnableMapImage);
62 // WebView uses the Android system's scrollbars and overscroll glow.
63 cl->AppendSwitch(switches::kHideScrollbars);
64 cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
66 // Not yet supported in single-process mode.
67 cl->AppendSwitch(switches::kDisableExperimentalWebGL);
68 cl->AppendSwitch(switches::kDisableSharedWorkers);
70 // Ganesh backed 2D-Canvas integration is being implemented but not ready to
71 // be turned on by default yet.
72 if (!cl->HasSwitch(switches::kEnableAccelerated2dCanvas))
73 cl->AppendSwitch(switches::kDisableAccelerated2dCanvas);
75 // File system API not supported (requires some new API; internal bug 6930981)
76 cl->AppendSwitch(switches::kDisableFileSystem);
78 // Disable compositor touch hit testing for now to mitigate risk of bugs.
79 cl->AppendSwitch(cc::switches::kDisableCompositorTouchHitTesting);
82 cl->AppendSwitch(switches::kDisableWebRTC);
87 void AwMainDelegate::PreSandboxStartup() {
88 // TODO(torne): When we have a separate renderer process, we need to handle
89 // being passed open FDs for the resource paks here.
92 void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
93 // TODO(torne): Adjust linux OOM score here.
96 int AwMainDelegate::RunProcess(
97 const std::string& process_type,
98 const content::MainFunctionParams& main_function_params) {
99 if (process_type.empty()) {
100 AwBrowserDependencyFactoryImpl::InstallInstance();
102 browser_runner_.reset(content::BrowserMainRunner::Create());
103 int exit_code = browser_runner_->Initialize(main_function_params);
104 DCHECK(exit_code < 0);
106 g_allow_wait_in_ui_thread.Get().reset(
107 new ScopedAllowWaitForLegacyWebViewApi);
109 // Return 0 so that we do NOT trigger the default behavior. On Android, the
110 // UI message loop is managed by the Java application.
117 void AwMainDelegate::ProcessExiting(const std::string& process_type) {
118 // TODO(torne): Clean up resources when we handle them.
120 logging::CloseLogFile();
123 content::ContentBrowserClient*
124 AwMainDelegate::CreateContentBrowserClient() {
125 content_browser_client_.reset(new AwContentBrowserClient(this));
126 return content_browser_client_.get();
129 content::ContentRendererClient*
130 AwMainDelegate::CreateContentRendererClient() {
131 content_renderer_client_.reset(new AwContentRendererClient());
132 return content_renderer_client_.get();
135 scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
136 AwBrowserContext* browser_context) {
137 return AwQuotaManagerBridgeImpl::Create(browser_context);
140 content::GeolocationPermissionContext*
141 AwMainDelegate::CreateGeolocationPermission(
142 AwBrowserContext* browser_context) {
143 return AwGeolocationPermissionContext::Create(browser_context);
146 content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
147 content::WebContents* web_contents) {
148 return AwWebContentsViewDelegate::Create(web_contents);
151 AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
152 return new AwWebPreferencesPopulaterImpl();
155 } // namespace android_webview