1// Copyright (c) 2011 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 "chrome/browser/chrome_content_browser_client.h"
6
7#include "chrome/browser/debugger/devtools_handler.h"
8#include "chrome/browser/desktop_notification_handler.h"
9#include "chrome/browser/extensions/extension_message_handler.h"
10#include "chrome/browser/extensions/extension_service.h"
11#include "chrome/browser/printing/printing_message_filter.h"
12#include "chrome/browser/profiles/profile.h"
13#include "chrome/browser/renderer_host/chrome_render_message_filter.h"
14#include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
15#include "chrome/browser/spellcheck_message_filter.h"
16#include "chrome/browser/ui/webui/chrome_web_ui_factory.h"
17#include "content/browser/renderer_host/browser_render_process_host.h"
18#include "content/browser/renderer_host/render_view_host.h"
19
20namespace chrome {
21
22void ChromeContentBrowserClient::RenderViewHostCreated(
23    RenderViewHost* render_view_host) {
24  new DesktopNotificationHandler(render_view_host);
25  new DevToolsHandler(render_view_host);
26  new ExtensionMessageHandler(render_view_host);
27}
28
29void ChromeContentBrowserClient::PreCreateRenderView(
30    RenderViewHost* render_view_host,
31    Profile* profile,
32    const GURL& url) {
33  // Tell the RenderViewHost whether it will be used for an extension process.
34  ExtensionService* service = profile->GetExtensionService();
35  if (service) {
36    bool is_extension_process = service->ExtensionBindingsAllowed(url);
37    render_view_host->set_is_extension_process(is_extension_process);
38
39    const Extension* installed_app = service->GetInstalledApp(url);
40    static_cast<BrowserRenderProcessHost*>(render_view_host->process())->
41        set_installed_app(installed_app);
42  }
43}
44
45void ChromeContentBrowserClient::BrowserRenderProcessHostCreated(
46    BrowserRenderProcessHost* host) {
47  host->channel()->AddFilter(new ChromeRenderMessageFilter(
48      host->id(),
49      host->profile(),
50      host->profile()->GetRequestContextForPossibleApp(
51          host->installed_app())));
52  host->channel()->AddFilter(new PrintingMessageFilter());
53  host->channel()->AddFilter(
54      new SearchProviderInstallStateMessageFilter(host->id(), host->profile()));
55  host->channel()->AddFilter(new SpellCheckMessageFilter());
56}
57
58content::WebUIFactory* ChromeContentBrowserClient::GetWebUIFactory() {
59  return ChromeWebUIFactory::GetInstance();
60}
61
62GURL ChromeContentBrowserClient::GetEffectiveURL(Profile* profile,
63                                                 const GURL& url) {
64  // Get the effective URL for the given actual URL. If the URL is part of an
65  // installed app, the effective URL is an extension URL with the ID of that
66  // extension as the host. This has the effect of grouping apps together in
67  // a common SiteInstance.
68  if (!profile || !profile->GetExtensionService())
69    return url;
70
71  const Extension* extension =
72      profile->GetExtensionService()->GetExtensionByWebExtent(url);
73  if (!extension)
74    return url;
75
76  // If the URL is part of an extension's web extent, convert it to an
77  // extension URL.
78  return extension->GetResourceURL(url.path());
79}
80
81}  // namespace chrome
82