aw_main_delegate.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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/common/aw_switches.h"
9#include "android_webview/lib/aw_browser_dependency_factory_impl.h"
10#include "android_webview/native/aw_geolocation_permission_context.h"
11#include "android_webview/native/aw_quota_manager_bridge_impl.h"
12#include "android_webview/native/aw_web_contents_view_delegate.h"
13#include "android_webview/renderer/aw_content_renderer_client.h"
14#include "base/command_line.h"
15#include "base/logging.h"
16#include "base/memory/scoped_ptr.h"
17#include "content/public/browser/browser_main_runner.h"
18#include "content/public/browser/browser_thread.h"
19#include "content/public/common/content_switches.h"
20
21namespace android_webview {
22
23AwMainDelegate::AwMainDelegate() {
24}
25
26AwMainDelegate::~AwMainDelegate() {
27}
28
29bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
30  content::SetContentClient(&content_client_);
31
32  CommandLine* command_line = CommandLine::ForCurrentProcess();
33  // Set the command line to enable synchronous API compatibility.
34  command_line->AppendSwitch(switches::kEnableWebViewSynchronousAPIs);
35
36  return false;
37}
38
39void AwMainDelegate::PreSandboxStartup() {
40  // TODO(torne): When we have a separate renderer process, we need to handle
41  // being passed open FDs for the resource paks here.
42}
43
44void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
45  // TODO(torne): Adjust linux OOM score here.
46}
47
48int AwMainDelegate::RunProcess(
49    const std::string& process_type,
50    const content::MainFunctionParams& main_function_params) {
51  if (process_type.empty()) {
52    AwBrowserDependencyFactoryImpl::InstallInstance();
53
54    browser_runner_.reset(content::BrowserMainRunner::Create());
55    int exit_code = browser_runner_->Initialize(main_function_params);
56    DCHECK(exit_code < 0);
57
58    // Return 0 so that we do NOT trigger the default behavior. On Android, the
59    // UI message loop is managed by the Java application.
60    return 0;
61  }
62
63  return -1;
64}
65
66void AwMainDelegate::ProcessExiting(const std::string& process_type) {
67  // TODO(torne): Clean up resources when we handle them.
68
69  logging::CloseLogFile();
70}
71
72content::ContentBrowserClient*
73    AwMainDelegate::CreateContentBrowserClient() {
74  content_browser_client_.reset(new AwContentBrowserClient(this));
75  return content_browser_client_.get();
76}
77
78namespace {
79bool UIAndRendererCompositorThreadsMerged() {
80  return CommandLine::ForCurrentProcess()->HasSwitch(
81      switches::kMergeUIAndRendererCompositorThreads);
82}
83
84MessageLoop* GetRendererCompositorThreadOverrideLoop() {
85  if (!UIAndRendererCompositorThreadsMerged())
86    return NULL;
87
88  MessageLoop* rv = content::BrowserThread::UnsafeGetMessageLoopForThread(
89      content::BrowserThread::UI);
90  DCHECK(rv);
91  return rv;
92}
93}
94
95content::ContentRendererClient*
96    AwMainDelegate::CreateContentRendererClient() {
97  // Compositor input handling will be performed by the renderer host
98  // when UI and compositor threads are merged, so we disable client compositor
99  // input handling in this case.
100  const bool enable_client_compositor_input_handling =
101      !UIAndRendererCompositorThreadsMerged();
102  content_renderer_client_.reset(
103      new AwContentRendererClient(&GetRendererCompositorThreadOverrideLoop,
104                                  enable_client_compositor_input_handling));
105  return content_renderer_client_.get();
106}
107
108AwQuotaManagerBridge* AwMainDelegate::CreateAwQuotaManagerBridge(
109    AwBrowserContext* browser_context) {
110  return new AwQuotaManagerBridgeImpl(browser_context);
111}
112
113content::GeolocationPermissionContext*
114    AwMainDelegate::CreateGeolocationPermission(
115        AwBrowserContext* browser_context) {
116  return AwGeolocationPermissionContext::Create(browser_context);
117}
118
119content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
120    content::WebContents* web_contents) {
121  return AwWebContentsViewDelegate::Create(web_contents);
122}
123
124}  // namespace android_webview
125