aw_main_delegate.cc revision effb81e5f8246d0db0270817048dc992db66e9fb 
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/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 "content/public/browser/browser_main_runner.h"
23#include "content/public/browser/browser_thread.h"
24#include "content/public/common/content_switches.h"
25#include "gpu/command_buffer/client/gl_in_process_context.h"
26#include "gpu/command_buffer/service/in_process_command_buffer.h"
27#include "media/base/media_switches.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::InProcessCommandBuffer::SetGpuMemoryBufferFactory(
52      gpu_memory_buffer_factory_.get());
53
54  HardwareRenderer::CalculateTileMemoryPolicy();
55
56  CommandLine* cl = CommandLine::ForCurrentProcess();
57  cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
58  cl->AppendSwitch(switches::kEnableMapImage);
59  cl->AppendSwitch(switches::kEnableImplSidePainting);
60
61  // WebView uses the Android system's scrollbars and overscroll glow.
62  cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
63
64  // Not yet supported in single-process mode.
65  cl->AppendSwitch(switches::kDisableExperimentalWebGL);
66  cl->AppendSwitch(switches::kDisableSharedWorkers);
67
68
69  // File system API not supported (requires some new API; internal bug 6930981)
70  cl->AppendSwitch(switches::kDisableFileSystem);
71
72  // Fullscreen video with subtitle is not yet supported.
73  cl->AppendSwitch(switches::kDisableOverlayFullscreenVideoSubtitle);
74
75  // Disable WebRTC.
76  cl->AppendSwitch(switches::kDisableWebRTC);
77
78#if defined(VIDEO_HOLE)
79  // Support EME/L1 with hole-punching.
80  cl->AppendSwitch(switches::kMediaDrmEnableNonCompositing);
81#endif
82
83  return false;
84}
85
86void AwMainDelegate::PreSandboxStartup() {
87  // TODO(torne): When we have a separate renderer process, we need to handle
88  // being passed open FDs for the resource paks here.
89}
90
91void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
92  // TODO(torne): Adjust linux OOM score here.
93}
94
95int AwMainDelegate::RunProcess(
96    const std::string& process_type,
97    const content::MainFunctionParams& main_function_params) {
98  if (process_type.empty()) {
99    AwBrowserDependencyFactoryImpl::InstallInstance();
100
101    browser_runner_.reset(content::BrowserMainRunner::Create());
102    int exit_code = browser_runner_->Initialize(main_function_params);
103    DCHECK(exit_code < 0);
104
105    g_allow_wait_in_ui_thread.Get().reset(
106        new ScopedAllowWaitForLegacyWebViewApi);
107
108    // Return 0 so that we do NOT trigger the default behavior. On Android, the
109    // UI message loop is managed by the Java application.
110    return 0;
111  }
112
113  return -1;
114}
115
116void AwMainDelegate::ProcessExiting(const std::string& process_type) {
117  // TODO(torne): Clean up resources when we handle them.
118
119  logging::CloseLogFile();
120}
121
122content::ContentBrowserClient*
123    AwMainDelegate::CreateContentBrowserClient() {
124  content_browser_client_.reset(new AwContentBrowserClient(this));
125  return content_browser_client_.get();
126}
127
128content::ContentRendererClient*
129    AwMainDelegate::CreateContentRendererClient() {
130  content_renderer_client_.reset(new AwContentRendererClient());
131  return content_renderer_client_.get();
132}
133
134scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
135    AwBrowserContext* browser_context) {
136  return AwQuotaManagerBridgeImpl::Create(browser_context);
137}
138
139content::GeolocationPermissionContext*
140    AwMainDelegate::CreateGeolocationPermission(
141        AwBrowserContext* browser_context) {
142  return AwGeolocationPermissionContext::Create(browser_context);
143}
144
145content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
146    content::WebContents* web_contents) {
147  return AwWebContentsViewDelegate::Create(web_contents);
148}
149
150AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
151  return new AwWebPreferencesPopulaterImpl();
152}
153
154}  // namespace android_webview
155