<webview>: Implement WebRequest API

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 78e9939d38cc003068921a9791fd538180182f71..9ef25b72c14162740454b9e8c6d43ec244e6e231 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -687,6 +687,43 @@ void ChromeContentBrowserClient::GuestWebContentsCreated(
   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();