Adds propagation and handling of render-side focus events, for the benefit of...

chrome/browser/renderer_host/render_view_host.cc

 // Copyright (c) 2009 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 "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <vector>
 
 #include "app/resource_bundle.h"
@@ skipping 23 matching lines @@
 #include "chrome/common/render_messages.h"
 #include "chrome/common/result_codes.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/url_constants.h"
 #include "net/base/net_util.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "webkit/api/public/WebFindOptions.h"
 #include "webkit/glue/autofill_form.h"
 
+#if defined(OS_WIN)
+// TODO(port): accessibility not yet implemented. See http://crbug.com/8288.
+#include "chrome/browser/browser_accessibility_manager.h"
+#endif
+
 using base::TimeDelta;
 using WebKit::WebConsoleMessage;
 using WebKit::WebFindOptions;
 using WebKit::WebInputEvent;
 
 namespace {
 
 void FilterURL(RendererSecurityPolicy* policy, int renderer_id, GURL* url) {
   if (!url->is_valid())
     return;  // We don't need to block invalid URLs.
@@ skipping 736 matching lines @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_QueryFormFieldAutofill,
                         OnQueryFormFieldAutofill)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RemoveAutofillEntry,
                         OnRemoveAutofillEntry)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionRequest, OnExtensionRequest)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SelectionChanged, OnMsgSelectionChanged)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PasteFromSelectionClipboard,
                         OnMsgPasteFromSelectionClipboard)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionPostMessage,
                         OnExtensionPostMessage)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_AccessibilityFocusChange,
+                        OnAccessibilityFocusChange)
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(RenderWidgetHost::OnMessageReceived(msg))
   IPC_END_MESSAGE_MAP_EX()
 
   if (!msg_is_ok) {
     // The message had a handler, but its de-serialization failed.
     // Kill the renderer.
     process()->ReceivedBadMessage(msg.type());
   }
 }
@@ skipping 592 matching lines @@
   Send(new ViewMsg_ExtensionResponse(routing_id(), request_id, success,
       response, error));
 }
 
 void RenderViewHost::OnExtensionPostMessage(
     int port_id, const std::string& message) {
   URLRequestContext* context = process()->profile()->GetRequestContext();
   ExtensionMessageService::GetInstance(context)->
       PostMessageFromRenderer(port_id, message);
 }
+
+void RenderViewHost::OnAccessibilityFocusChange(int acc_obj_id) {
+#if defined(OS_WIN)
+  BrowserAccessibilityManager::GetInstance()->
+      ChangeAccessibilityFocus(acc_obj_id, process()->pid(), routing_id());
+#else
+  // TODO(port): accessibility not yet implemented. See http://crbug.com/8288.
+#endif
+}