<webview>: Implement WebRequest API

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 669 matching lines @@
   const GURL& url = embedder_web_contents->GetSiteInstance()->GetSiteURL();
   const Extension* extension = service->extensions()->
       GetExtensionOrAppByURL(ExtensionURLInfo(url));
   if (!extension)
     return;
   std::vector<ExtensionMsg_Loaded_Params> extensions;
   extensions.push_back(ExtensionMsg_Loaded_Params(extension));
   guest_web_contents->Send(new ExtensionMsg_Loaded(extensions));
 }
 
+void ChromeContentBrowserClient::GuestWebContentsDestroyed(
+    WebContents* guest_web_contents, WebContents* embedder_web_contents) {
+  Profile* profile = Profile::FromBrowserContext(
+      embedder_web_contents->GetBrowserContext());
+  ExtensionService* service =
+      extensions::ExtensionSystem::Get(profile)->extension_service();
+  if (!service)
+    return;
+  const GURL& url = embedder_web_contents->GetSiteInstance()->GetSiteURL();
+  const Extension* extension = service->extensions()->
+      GetExtensionOrAppByURL(ExtensionURLInfo(url));
+  if (!extension)
+    return;
+
+  BrowserThread::PostTask(
+    BrowserThread::IO,

[Matt Perry, 2013/02/06 22:40:24]

indent+2

[Fady Samuel, 2013/05/15 21:58:53]

Done.

+    FROM_HERE,
+    base::Bind(
+        &ChromeContentBrowserClient::RemoveWebViewEventListenersOnIOThread,
+        base::Unretained(this), profile, extension->id(),
+        embedder_web_contents->GetRenderProcessHost()->GetID(),
+        embedder_web_contents->GetRoutingID(),
+        guest_web_contents->GetInstanceID()));
+}
+
+void ChromeContentBrowserClient::RemoveWebViewEventListenersOnIOThread(

[Matt Perry, 2013/02/06 22:40:24]

nit: this sort of thing can be a global static function in this file.

[Fady Samuel, 2013/05/15 21:58:53]

Done.

+    void* profile,
+    const std::string& extension_id,
+    int embedder_process_id,
+    int embedder_routing_id,
+    int web_view_instance_id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  ExtensionWebRequestEventRouter::GetInstance()->RemoveWebViewEventListeners(
+    profile, extension_id, embedder_process_id, embedder_routing_id,

[Matt Perry, 2013/02/06 22:40:24]

indent+2

[Fady Samuel, 2013/05/15 21:58:53]

Done.

+    web_view_instance_id);
+}
+
 void ChromeContentBrowserClient::RenderProcessHostCreated(
     content::RenderProcessHost* host) {
   int id = host->GetID();
   Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
   host->GetChannel()->AddFilter(new ChromeRenderMessageFilter(
       id, profile, profile->GetRequestContextForRenderProcess(id)));
 #if defined(ENABLE_PLUGINS)
   host->GetChannel()->AddFilter(new PluginInfoMessageFilter(id, profile));
 #endif
 #if defined(ENABLE_PRINTING)
@@ skipping 1340 matching lines @@
     io_thread_application_locale_ = locale;
 }
 
 void ChromeContentBrowserClient::SetApplicationLocaleOnIOThread(
     const std::string& locale) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   io_thread_application_locale_ = locale;
 }
 
 }  // namespace chrome