aw_main_delegate.cc revision a02191e04bc25c4935f804f2c080ae28663d096d 
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/hardware_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/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/lazy_instance.h"
20#include "base/logging.h"
21#include "base/memory/scoped_ptr.h"
22#include "base/threading/thread_restrictions.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 "media/base/media_switches.h"
29#include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
30
31namespace android_webview {
32
33namespace {
34
35// TODO(boliu): Remove this global Allow once the underlying issues are
36// resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below.
37base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> >
38    g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER;
39
40}
41
42AwMainDelegate::AwMainDelegate()
43    : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) {
44}
45
46AwMainDelegate::~AwMainDelegate() {
47}
48
49bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
50  content::SetContentClient(&content_client_);
51
52  gpu::InProcessCommandBuffer::SetGpuMemoryBufferFactory(
53      gpu_memory_buffer_factory_.get());
54
55  HardwareRenderer::CalculateTileMemoryPolicy();
56
57  CommandLine* cl = CommandLine::ForCurrentProcess();
58  cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
59  cl->AppendSwitch(switches::kEnableMapImage);
60  cl->AppendSwitch(switches::kEnableImplSidePainting);
61
62  // WebView uses the Android system's scrollbars and overscroll glow.
63  cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
64
65  // Not yet supported in single-process mode.
66  cl->AppendSwitch(switches::kDisableExperimentalWebGL);
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}
87
88void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
89  // TODO(torne): Adjust linux OOM score here.
90}
91
92int AwMainDelegate::RunProcess(
93    const std::string& process_type,
94    const content::MainFunctionParams& main_function_params) {
95  if (process_type.empty()) {
96    AwBrowserDependencyFactoryImpl::InstallInstance();
97
98    browser_runner_.reset(content::BrowserMainRunner::Create());
99    int exit_code = browser_runner_->Initialize(main_function_params);
100    DCHECK(exit_code < 0);
101
102    g_allow_wait_in_ui_thread.Get().reset(
103        new ScopedAllowWaitForLegacyWebViewApi);
104
105    // Return 0 so that we do NOT trigger the default behavior. On Android, the
106    // UI message loop is managed by the Java application.
107    return 0;
108  }
109
110  return -1;
111}
112
113void AwMainDelegate::ProcessExiting(const std::string& process_type) {
114  // TODO(torne): Clean up resources when we handle them.
115
116  logging::CloseLogFile();
117}
118
119content::ContentBrowserClient*
120    AwMainDelegate::CreateContentBrowserClient() {
121  content_browser_client_.reset(new AwContentBrowserClient(this));
122  return content_browser_client_.get();
123}
124
125content::ContentRendererClient*
126    AwMainDelegate::CreateContentRendererClient() {
127  content_renderer_client_.reset(new AwContentRendererClient());
128  return content_renderer_client_.get();
129}
130
131scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
132    AwBrowserContext* browser_context) {
133  return AwQuotaManagerBridgeImpl::Create(browser_context);
134}
135
136content::GeolocationPermissionContext*
137    AwMainDelegate::CreateGeolocationPermission(
138        AwBrowserContext* browser_context) {
139  return AwGeolocationPermissionContext::Create(browser_context);
140}
141
142content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
143    content::WebContents* web_contents) {
144  return AwWebContentsViewDelegate::Create(web_contents);
145}
146
147AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
148  return new AwWebPreferencesPopulaterImpl();
149}
150
151#if defined(VIDEO_HOLE)
152content::ExternalVideoSurfaceContainer*
153AwMainDelegate::CreateExternalVideoSurfaceContainer(
154    content::WebContents* web_contents) {
155  return new ExternalVideoSurfaceContainerImpl(web_contents);
156}
157#endif
158
159}  // namespace android_webview
160