[Extensions] Propagate activeTab hosts to extension background pages

extensions/renderer/extension_helper.cc

 // Copyright 2014 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 "extensions/renderer/extension_helper.h"
 
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension_messages.h"
@@ skipping 127 matching lines @@
     IPC_MESSAGE_HANDLER(ExtensionMsg_SetFrameName, OnSetFrameName)
     IPC_MESSAGE_HANDLER(ExtensionMsg_SetTabId, OnSetTabId)
     IPC_MESSAGE_HANDLER(ExtensionMsg_UpdateBrowserWindowId,
                         OnUpdateBrowserWindowId)
     IPC_MESSAGE_HANDLER(ExtensionMsg_NotifyRenderViewType,
                         OnNotifyRendererViewType)
     IPC_MESSAGE_HANDLER(ExtensionMsg_AddMessageToConsole,
                         OnAddMessageToConsole)
     IPC_MESSAGE_HANDLER(ExtensionMsg_AppWindowClosed,
                         OnAppWindowClosed)
-    IPC_MESSAGE_HANDLER(ExtensionMsg_UpdateTabSpecificPermissions,
-                        OnUpdateTabSpecificPermissions)
-    IPC_MESSAGE_HANDLER(ExtensionMsg_ClearTabSpecificPermissions,
-                        OnClearTabSpecificPermissions)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ExtensionHelper::DidCreateDocumentElement(WebLocalFrame* frame) {
   dispatcher_->DidCreateDocumentElement(frame);
 }
 
 void ExtensionHelper::DraggableRegionsChanged(blink::WebFrame* frame) {
@@ skipping 67 matching lines @@
   v8::Handle<v8::Context> v8_context =
       render_view()->GetWebView()->mainFrame()->mainWorldScriptContext();
   ScriptContext* script_context =
       dispatcher_->script_context_set().GetByV8Context(v8_context);
   if (!script_context)
     return;
   script_context->module_system()->CallModuleMethod("app.window",
                                                     "onAppWindowClosed");
 }
 
-void ExtensionHelper::OnUpdateTabSpecificPermissions(
-    const GURL& url,
-    const std::string& extension_id,
-    const extensions::URLPatternSet& origin_set) {
-  // Check against the URL to avoid races.
-  GURL active_url(render_view()->GetWebView()->mainFrame()->document().url());
-  if (active_url != url)
-    return;
-
-  const Extension* extension = dispatcher_->extensions()->GetByID(extension_id);
-  if (!extension)
-    return;
-
-  extension->permissions_data()->UpdateTabSpecificPermissions(
-      tab_id_,
-      new extensions::PermissionSet(extensions::APIPermissionSet(),
-                                    extensions::ManifestPermissionSet(),
-                                    origin_set,
-                                    extensions::URLPatternSet()));
-}
-
-void ExtensionHelper::OnClearTabSpecificPermissions(
-    const std::vector<std::string>& extension_ids) {
-  for (const auto& id : extension_ids) {
-    const extensions::Extension* extension =
-        dispatcher_->extensions()->GetByID(id);
-    if (extension)
-      extension->permissions_data()->ClearTabSpecificPermissions(tab_id_);
-  }
-}
-
 }  // namespace extensions