aw_main_delegate.cc revision 010d83a9304c5a91596085d917d248abff47903a 
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/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"
19#include "base/cpu.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"
31
32namespace android_webview {
33
34namespace {
35
36// TODO(boliu): Remove this global Allow once the underlying issues are
37// resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below.
38base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> >
39    g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER;
40
41}
42
43AwMainDelegate::AwMainDelegate()
44    : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) {
45}
46
47AwMainDelegate::~AwMainDelegate() {
48}
49
50bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
51  content::SetContentClient(&content_client_);
52
53  gpu::InProcessCommandBuffer::SetGpuMemoryBufferFactory(
54      gpu_memory_buffer_factory_.get());
55
56  BrowserViewRenderer::CalculateTileMemoryPolicy();
57
58  CommandLine* cl = CommandLine::ForCurrentProcess();
59  cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
60  cl->AppendSwitch(switches::kEnableZeroCopy);
61  cl->AppendSwitch(switches::kEnableImplSidePainting);
62
63  // WebView uses the Android system's scrollbars and overscroll glow.
64  cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
65
66  // Not yet supported in single-process mode.
67  cl->AppendSwitch(switches::kDisableSharedWorkers);
68
69
70  // File system API not supported (requires some new API; internal bug 6930981)
71  cl->AppendSwitch(switches::kDisableFileSystem);
72
73  // Fullscreen video with subtitle is not yet supported.
74  cl->AppendSwitch(switches::kDisableOverlayFullscreenVideoSubtitle);
75
76#if defined(VIDEO_HOLE)
77  // Support EME/L1 with hole-punching.
78  cl->AppendSwitch(switches::kMediaDrmEnableNonCompositing);
79#endif
80  return false;
81}
82
83void 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
88  // cpu_brand info.
89  base::CPU cpu_info;
90#endif
91}
92
93void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
94  // TODO(torne): Adjust linux OOM score here.
95}
96
97int 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
118void AwMainDelegate::ProcessExiting(const std::string& process_type) {
119  // TODO(torne): Clean up resources when we handle them.
120
121  logging::CloseLogFile();
122}
123
124content::ContentBrowserClient*
125    AwMainDelegate::CreateContentBrowserClient() {
126  content_browser_client_.reset(new AwContentBrowserClient(this));
127  return content_browser_client_.get();
128}
129
130content::ContentRendererClient*
131    AwMainDelegate::CreateContentRendererClient() {
132  content_renderer_client_.reset(new AwContentRendererClient());
133  return content_renderer_client_.get();
134}
135
136scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
137    AwBrowserContext* browser_context) {
138  return AwQuotaManagerBridgeImpl::Create(browser_context);
139}
140
141content::GeolocationPermissionContext*
142    AwMainDelegate::CreateGeolocationPermission(
143        AwBrowserContext* browser_context) {
144  return AwGeolocationPermissionContext::Create(browser_context);
145}
146
147content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
148    content::WebContents* web_contents) {
149  return AwWebContentsViewDelegate::Create(web_contents);
150}
151
152AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
153  return new AwWebPreferencesPopulaterImpl();
154}
155
156#if defined(VIDEO_HOLE)
157content::ExternalVideoSurfaceContainer*
158AwMainDelegate::CreateExternalVideoSurfaceContainer(
159    content::WebContents* web_contents) {
160  return new ExternalVideoSurfaceContainerImpl(web_contents);
161}
162#endif
163
164}  // namespace android_webview
165