Browser Plugin: <webview> should inherit partition attribute of opener on attachment.

content/common/browser_plugin/browser_plugin_messages.h

 // 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.
 
 // Multiply-included message header, no traditional include guard.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/process.h"
@@ skipping 52 matching lines @@
   IPC_STRUCT_MEMBER(bool, persist_storage)
   IPC_STRUCT_MEMBER(bool, focused)
   IPC_STRUCT_MEMBER(bool, visible)
   IPC_STRUCT_MEMBER(std::string, name)
   IPC_STRUCT_MEMBER(std::string, src)
   IPC_STRUCT_MEMBER(BrowserPluginHostMsg_AutoSize_Params, auto_size_params)
   IPC_STRUCT_MEMBER(BrowserPluginHostMsg_ResizeGuest_Params,
                     resize_guest_params)
 IPC_STRUCT_END()
 
+IPC_STRUCT_BEGIN(BrowserPluginMsg_Attach_ACK_Params)
+  IPC_STRUCT_MEMBER(std::string, storage_partition_id)
+  IPC_STRUCT_MEMBER(bool, persist_storage)
+  IPC_STRUCT_MEMBER(std::string, name)
+IPC_STRUCT_END()
+
 IPC_STRUCT_BEGIN(BrowserPluginMsg_LoadCommit_Params)
   // The current URL of the guest.
   IPC_STRUCT_MEMBER(GURL, url)
   // Indicates whether the navigation was on the top-level frame.
   IPC_STRUCT_MEMBER(bool, is_top_level)
   // The browser's process ID for the guest.
   IPC_STRUCT_MEMBER(int, process_id)
   // The browser's routing ID for the guest's RenderView.
   IPC_STRUCT_MEMBER(int, route_id)
   // The index of the current navigation entry after this navigation was
@@ skipping 200 matching lines @@
 // -----------------------------------------------------------------------------
 // These messages are from the browser process to the embedder.
 
 // This message is sent from the browser process to the embedder render process
 // in response to a request to allocate an instance ID. The |request_id| is used
 // to route the response to the requestor.
 IPC_MESSAGE_ROUTED2(BrowserPluginMsg_AllocateInstanceID_ACK,
                     int /* request_id */,
                     int /* instance_id */)
 
+
+// This message is sent in response to a completed attachment of a guest
+// to a BrowserPlugin. This message carries information about the guest
+// that is used to update the attributes of the browser plugin.
+IPC_MESSAGE_CONTROL2(BrowserPluginMsg_Attach_ACK,
+                     int /* instance_id */,
+                     BrowserPluginMsg_Attach_ACK_Params /* params */)
+
 // Once the swapped out guest RenderView has been created in the embedder render
 // process, the browser process informs the embedder of its routing ID.
 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_GuestContentWindowReady,
                      int /* instance_id */,
                      int /* source_routing_id */)
 
 // When the guest begins to load a page, the browser process informs the
 // embedder through the BrowserPluginMsg_LoadStart message.
 IPC_MESSAGE_CONTROL3(BrowserPluginMsg_LoadStart,
                      int /* instance_id */,
@@ skipping 99 matching lines @@
 // request to the embeddder through this message.
 IPC_MESSAGE_CONTROL4(BrowserPluginMsg_RequestPermission,
                      int /* instance_id */,
                      BrowserPluginPermissionType /* permission_type */,
                      int /* request_id */,
                      DictionaryValue /* request_info */)
 
 // Forwards a PointerLock Unlock request to the BrowserPlugin.
 IPC_MESSAGE_CONTROL1(BrowserPluginMsg_UnlockMouse, int /* instance_id */)