Send IME events to windowless plug-ins (Chromium side)

content/renderer/webplugin_delegate_proxy.cc

 // Copyright (c) 2011 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/webplugin_delegate_proxy.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 427 matching lines @@
 
 bool WebPluginDelegateProxy::OnMessageReceived(const IPC::Message& msg) {
   content::GetContentClient()->SetActiveURL(page_url_);
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(WebPluginDelegateProxy, msg)
     IPC_MESSAGE_HANDLER(PluginHostMsg_SetWindow, OnSetWindow)
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(PluginHostMsg_SetWindowlessPumpEvent,
                         OnSetWindowlessPumpEvent)
+    IPC_MESSAGE_HANDLER(PluginHostMsg_NotifyIMEStatus,
+                        OnNotifyIMEStatus)
 #endif
     IPC_MESSAGE_HANDLER(PluginHostMsg_CancelResource, OnCancelResource)
     IPC_MESSAGE_HANDLER(PluginHostMsg_InvalidateRect, OnInvalidateRect)
     IPC_MESSAGE_HANDLER(PluginHostMsg_GetWindowScriptNPObject,
                         OnGetWindowScriptNPObject)
     IPC_MESSAGE_HANDLER(PluginHostMsg_GetPluginElement,
                         OnGetPluginElement)
     IPC_MESSAGE_HANDLER(PluginHostMsg_SetCookie, OnSetCookie)
     IPC_MESSAGE_HANDLER(PluginHostMsg_GetCookies, OnGetCookies)
     IPC_MESSAGE_HANDLER(PluginHostMsg_MissingPluginStatus,
@@ skipping 589 matching lines @@
   DCHECK(modal_loop_pump_messages_event_ == NULL);
 
   // Bug 25583: this can be null because some "virus scanners" block the
   // DuplicateHandle call in the plugin process.
   if (!modal_loop_pump_messages_event)
     return;
 
   modal_loop_pump_messages_event_.reset(
       new base::WaitableEvent(modal_loop_pump_messages_event));
 }
+
+void WebPluginDelegateProxy::OnNotifyIMEStatus(int input_type,
+                                               const gfx::Rect& caret_rect) {
+  if (render_view_)
+    render_view_->UpdatePluginIMEStatus(input_type, caret_rect);

[brettw, 2011/06/13 14:27:10]

Unless you have future plans for the code in RenderView, I would just send your
IME message directly from here rather than adding more stuff to RenderView.

[Hironori Bono, 2011/06/16 07:34:11]

Done. Thank you for noticing it.

+}
 #endif
 
 void WebPluginDelegateProxy::OnCancelResource(int id) {
   if (plugin_)
     plugin_->CancelResource(id);
 }
 
 void WebPluginDelegateProxy::OnInvalidateRect(const gfx::Rect& rect) {
   if (!plugin_)
     return;
@@ skipping 298 matching lines @@
 }
 #endif
 
 void WebPluginDelegateProxy::OnURLRedirectResponse(bool allow,
                                                    int resource_id) {
   if (!plugin_)
     return;
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }