Browser Plugin: Make aware of focus direction.

content/browser/browser_plugin/browser_plugin_embedder.cc

 // Copyright (c) 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/browser/browser_plugin/browser_plugin_embedder.h"
 
 #include "base/values.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 64 matching lines @@
   // DragSourceEndedAt() first. For this reason, we check if both methods were
   // called before resetting |guest_started_drag_|.
   if (guest_drag_ending_) {
     if (guest_started_drag_)
       guest_started_drag_.reset();
   } else {
     guest_drag_ending_ = true;
   }
 }
 
+// static
 bool BrowserPluginEmbedder::DidSendScreenRectsCallback(
    WebContents* guest_web_contents) {
   static_cast<RenderViewHostImpl*>(
       guest_web_contents->GetRenderViewHost())->SendScreenRects();
   // Not handled => Iterate over all guests.
   return false;
 }
 
 void BrowserPluginEmbedder::DidSendScreenRects() {
   GetBrowserPluginGuestManager()->ForEachGuest(
           GetWebContents(), base::Bind(
-              &BrowserPluginEmbedder::DidSendScreenRectsCallback,
-              base::Unretained(this)));
+              &BrowserPluginEmbedder::DidSendScreenRectsCallback));
 }
 
 bool BrowserPluginEmbedder::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPluginEmbedder, message)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Attach, OnAttach)
     IPC_MESSAGE_HANDLER_GENERIC(DragHostMsg_UpdateDragCursor,
                                 OnUpdateDragCursor(&handled));
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ skipping 42 matching lines @@
     const NativeWebKeyboardEvent& event) {
   if ((event.windowsKeyCode != ui::VKEY_ESCAPE) ||
       (event.modifiers & blink::WebInputEvent::InputModifiers)) {
     return false;
   }
 
   bool event_consumed = false;
   GetBrowserPluginGuestManager()->ForEachGuest(
       GetWebContents(),
       base::Bind(&BrowserPluginEmbedder::UnlockMouseIfNecessaryCallback,
-                 base::Unretained(this),
                  &event_consumed));
 
   return event_consumed;
 }
 
 bool BrowserPluginEmbedder::Find(int request_id,
                                  const base::string16& search_text,
                                  const blink::WebFindOptions& options) {
   return GetBrowserPluginGuestManager()->ForEachGuest(
       GetWebContents(),
       base::Bind(&BrowserPluginEmbedder::FindInGuest,
-                 base::Unretained(this),
                  request_id,
                  search_text,
                  options));
 }
 
+// static
 bool BrowserPluginEmbedder::UnlockMouseIfNecessaryCallback(bool* mouse_unlocked,
                                                            WebContents* guest) {
   *mouse_unlocked |= static_cast<WebContentsImpl*>(guest)
                          ->GetBrowserPluginGuest()
                          ->mouse_locked();
   guest->GotResponseToLockMouseRequest(false);
 
   // Returns false to iterate over all guests.
   return false;
 }
 
+// static
 bool BrowserPluginEmbedder::FindInGuest(int request_id,
                                         const base::string16& search_text,
                                         const blink::WebFindOptions& options,
                                         WebContents* guest) {
   if (static_cast<WebContentsImpl*>(guest)->GetBrowserPluginGuest()->Find(
           request_id, search_text, options)) {
     // There can only ever currently be one browser plugin that handles find so
     // we can break the iteration at this point.
     return true;
   }
   return false;
 }
 
 }  // namespace content