aw_main_delegate.cc revision 2385ea399aae016c0806a4f9ef3c9cfe3d2a39df 
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/scoped_allow_wait_for_legacy_web_view_api.h"
10#include "android_webview/lib/aw_browser_dependency_factory_impl.h"
11#include "android_webview/native/aw_geolocation_permission_context.h"
12#include "android_webview/native/aw_quota_manager_bridge_impl.h"
13#include "android_webview/native/aw_web_contents_view_delegate.h"
14#include "android_webview/renderer/aw_content_renderer_client.h"
15#include "base/command_line.h"
16#include "base/lazy_instance.h"
17#include "base/logging.h"
18#include "base/memory/scoped_ptr.h"
19#include "base/threading/thread_restrictions.h"
20#include "cc/base/switches.h"
21#include "content/public/browser/browser_main_runner.h"
22#include "content/public/browser/browser_thread.h"
23#include "content/public/common/content_switches.h"
24#include "gpu/command_buffer/client/gl_in_process_context.h"
25#include "gpu/command_buffer/service/in_process_command_buffer.h"
26#include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
27
28namespace android_webview {
29
30namespace {
31
32// TODO(boliu): Remove this global Allow once the underlying issues are
33// resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below.
34base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> >
35    g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER;
36
37}
38
39AwMainDelegate::AwMainDelegate()
40    : gpu_memory_buffer_factory_(new GpuMemoryBufferFactoryImpl) {
41}
42
43AwMainDelegate::~AwMainDelegate() {
44}
45
46bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
47  content::SetContentClient(&content_client_);
48
49  gpu::GLInProcessContext::SetGpuMemoryBufferFactory(
50      gpu_memory_buffer_factory_.get());
51  gpu::InProcessCommandBuffer::EnableVirtualizedContext();
52
53  CommandLine* cl = CommandLine::ForCurrentProcess();
54  cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
55  if (!cl->HasSwitch("disable-map-image"))
56    cl->AppendSwitch(cc::switches::kUseMapImage);
57
58  // WebView uses the Android system's scrollbars and overscroll glow.
59  cl->AppendSwitch(switches::kHideScrollbars);
60  cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
61
62  // Not yet secure in single-process mode.
63  cl->AppendSwitch(switches::kDisableExperimentalWebGL);
64
65  return false;
66}
67
68void AwMainDelegate::PreSandboxStartup() {
69  // TODO(torne): When we have a separate renderer process, we need to handle
70  // being passed open FDs for the resource paks here.
71}
72
73void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
74  // TODO(torne): Adjust linux OOM score here.
75}
76
77int AwMainDelegate::RunProcess(
78    const std::string& process_type,
79    const content::MainFunctionParams& main_function_params) {
80  if (process_type.empty()) {
81    AwBrowserDependencyFactoryImpl::InstallInstance();
82
83    browser_runner_.reset(content::BrowserMainRunner::Create());
84    int exit_code = browser_runner_->Initialize(main_function_params);
85    DCHECK(exit_code < 0);
86
87    g_allow_wait_in_ui_thread.Get().reset(
88        new ScopedAllowWaitForLegacyWebViewApi);
89
90    // Return 0 so that we do NOT trigger the default behavior. On Android, the
91    // UI message loop is managed by the Java application.
92    return 0;
93  }
94
95  return -1;
96}
97
98void AwMainDelegate::ProcessExiting(const std::string& process_type) {
99  // TODO(torne): Clean up resources when we handle them.
100
101  logging::CloseLogFile();
102}
103
104content::ContentBrowserClient*
105    AwMainDelegate::CreateContentBrowserClient() {
106  content_browser_client_.reset(new AwContentBrowserClient(this));
107  return content_browser_client_.get();
108}
109
110content::ContentRendererClient*
111    AwMainDelegate::CreateContentRendererClient() {
112  content_renderer_client_.reset(new AwContentRendererClient());
113  return content_renderer_client_.get();
114}
115
116AwQuotaManagerBridge* AwMainDelegate::CreateAwQuotaManagerBridge(
117    AwBrowserContext* browser_context) {
118  return new AwQuotaManagerBridgeImpl(browser_context);
119}
120
121content::GeolocationPermissionContext*
122    AwMainDelegate::CreateGeolocationPermission(
123        AwBrowserContext* browser_context) {
124  return AwGeolocationPermissionContext::Create(browser_context);
125}
126
127content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
128    content::WebContents* web_contents) {
129  return AwWebContentsViewDelegate::Create(web_contents);
130}
131
132}  // namespace android_webview
133