content/browser/browser_plugin/browser_plugin_guest_helper.cc

   1 // Copyright (c) 2012 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 "content/browser/browser_plugin/browser_plugin_guest_helper.h"
   6
   7 #include "content/browser/browser_plugin/browser_plugin_guest.h"
   8 #include "content/common/drag_messages.h"
   9 #include "content/common/view_messages.h"
  10 #include "content/public/browser/render_view_host.h"
  11
  12 namespace content {
  13
  14 BrowserPluginGuestHelper::BrowserPluginGuestHelper(
  15     BrowserPluginGuest* guest,
  16     RenderViewHost* render_view_host)
  17     : RenderViewHostObserver(render_view_host),
  18       guest_(guest) {
  19 }
  20
  21 BrowserPluginGuestHelper::~BrowserPluginGuestHelper() {
  22 }
  23
  24 bool BrowserPluginGuestHelper::OnMessageReceived(
  25     const IPC::Message& message) {
  26   if (ShouldForwardToBrowserPluginGuest(message))
  27     return guest_->OnMessageReceived(message);
  28   return false;
  29 }
  30
  31 // static
  32 bool BrowserPluginGuestHelper::ShouldForwardToBrowserPluginGuest(
  33     const IPC::Message& message) {
  34   switch (message.type()) {
  35     case DragHostMsg_UpdateDragCursor::ID:
  36     case ViewHostMsg_HandleInputEvent_ACK::ID:
  37     case ViewHostMsg_HasTouchEventHandlers::ID:
  38     case ViewHostMsg_SetCursor::ID:
  39  #if defined(OS_MACOSX)
  40     case ViewHostMsg_ShowPopup::ID:
  41  #endif
  42     case ViewHostMsg_ShowWidget::ID:
  43     case ViewHostMsg_TakeFocus::ID:
  44     case ViewHostMsg_UpdateFrameName::ID:
  45     case ViewHostMsg_UpdateRect::ID:
  46       return true;
  47     default:
  48       break;
  49   }
  50   return false;
  51 }
  52
  53 }  // namespace content