Add IPC to notify BrowserPlugin when RenderProcess is ready.

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright 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.
 
 #include "content/renderer/browser_plugin/browser_plugin.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 86 matching lines @@
   }
 
   BrowserPluginManager::Get()->RemoveBrowserPlugin(browser_plugin_instance_id_);
 }
 
 bool BrowserPlugin::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPlugin, message)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_AdvanceFocus, OnAdvanceFocus)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestGone, OnGuestGone)
+    IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestReady, OnGuestReady)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetCursor, OnSetCursor)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetMouseLock, OnSetMouseLock)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetTooltipText, OnSetTooltipText)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_ShouldAcceptTouchEvents,
                         OnShouldAcceptTouchEvents)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetChildFrameSurface,
                         OnSetChildFrameSurface)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
@@ skipping 89 matching lines @@
   render_view->GetWebView()->advanceFocus(reverse);
 }
 
 void BrowserPlugin::OnGuestGone(int browser_plugin_instance_id) {
   guest_crashed_ = true;
 
   EnableCompositing(true);
   compositing_helper_->ChildFrameGone();
 }
 
+void BrowserPlugin::OnGuestReady(int browser_plugin_instance_id) {
+  guest_crashed_ = false;
+}
+
 void BrowserPlugin::OnSetCursor(int browser_plugin_instance_id,
                                 const WebCursor& cursor) {
   cursor_ = cursor;
 }
 
 void BrowserPlugin::OnSetMouseLock(int browser_plugin_instance_id,
                                    bool enable) {
   auto* render_frame =
       RenderFrameImpl::FromRoutingID(render_frame_routing_id());
   auto* render_view = static_cast<RenderViewImpl*>(
@@ skipping 375 matching lines @@
 
 bool BrowserPlugin::HandleMouseLockedInputEvent(
     const blink::WebMouseEvent& event) {
   BrowserPluginManager::Get()->Send(
       new BrowserPluginHostMsg_HandleInputEvent(browser_plugin_instance_id_,
                                                 &event));
   return true;
 }
 
 }  // namespace content