content/renderer/browser_plugin/browser_plugin_manager_impl.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/renderer/browser_plugin/browser_plugin_manager_impl.h"
   6
   7 #include "content/common/browser_plugin/browser_plugin_constants.h"
   8 #include "content/common/browser_plugin/browser_plugin_messages.h"
   9 #include "content/common/cursors/webcursor.h"
  10 #include "content/public/renderer/browser_plugin_delegate.h"
  11 #include "content/renderer/browser_plugin/browser_plugin.h"
  12 #include "content/renderer/render_thread_impl.h"
  13 #include "ui/gfx/point.h"
  14
  15 namespace content {
  16
  17 BrowserPluginManagerImpl::BrowserPluginManagerImpl(RenderViewImpl* render_view)
  18     : BrowserPluginManager(render_view) {
  19 }
  20
  21 BrowserPluginManagerImpl::~BrowserPluginManagerImpl() {
  22 }
  23
  24 BrowserPlugin* BrowserPluginManagerImpl::CreateBrowserPlugin(
  25     RenderViewImpl* render_view,
  26     blink::WebFrame* frame,
  27     scoped_ptr<BrowserPluginDelegate> delegate) {
  28   return new BrowserPlugin(render_view, frame, delegate.Pass());
  29 }
  30
  31 bool BrowserPluginManagerImpl::Send(IPC::Message* msg) {
  32   return RenderThread::Get()->Send(msg);
  33 }
  34
  35 bool BrowserPluginManagerImpl::OnMessageReceived(
  36     const IPC::Message& message) {
  37   if (BrowserPlugin::ShouldForwardToBrowserPlugin(message)) {
  38     int browser_plugin_instance_id = browser_plugin::kInstanceIDNone;
  39     // All allowed messages must have |browser_plugin_instance_id| as their
  40     // first parameter.
  41     PickleIterator iter(message);
  42     bool success = iter.ReadInt(&browser_plugin_instance_id);
  43     DCHECK(success);
  44     BrowserPlugin* plugin = GetBrowserPlugin(browser_plugin_instance_id);
  45     if (plugin && plugin->OnMessageReceived(message))
  46       return true;
  47   }
  48
  49   return false;
  50 }
  51
  52 void BrowserPluginManagerImpl::DidCommitCompositorFrame() {
  53   IDMap<BrowserPlugin>::iterator iter(&instances_);
  54   while (!iter.IsAtEnd()) {
  55     iter.GetCurrentValue()->DidCommitCompositorFrame();
  56     iter.Advance();
  57   }
  58 }
  59
  60 }  // namespace content