Browser Plugin: Make aware of focus direction.

content/browser/browser_plugin/browser_plugin_guest.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_guest.h"
 
 #include <algorithm>
 
 #include "base/message_loop/message_loop.h"
 #include "base/pickle.h"
@@ skipping 114 matching lines @@
 void BrowserPluginGuest::WillDestroy() {
   is_in_destruction_ = true;
   owner_web_contents_ = NULL;
   attached_ = false;
 }
 
 base::WeakPtr<BrowserPluginGuest> BrowserPluginGuest::AsWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
-void BrowserPluginGuest::SetFocus(RenderWidgetHost* rwh, bool focused) {
+void BrowserPluginGuest::SetFocus(RenderWidgetHost* rwh,
+                                  bool focused,
+                                  blink::WebFocusType focus_type) {
   focused_ = focused;
   if (!rwh)
     return;
 
+  if ((focus_type == blink::WebFocusTypeForward) ||
+      (focus_type == blink::WebFocusTypeBackward)) {
+    static_cast<RenderViewHostImpl*>(RenderViewHost::From(rwh))->
+        SetInitialFocus(focus_type == blink::WebFocusTypeBackward);
+  }
   rwh->Send(new InputMsg_SetFocus(rwh->GetRoutingID(), focused));
   if (!focused && mouse_locked_)
     OnUnlockMouse();
 
   // Restore the last seen state of text input to the view.
   RenderWidgetHostViewBase* rwhv = static_cast<RenderWidgetHostViewBase*>(
       rwh->GetView());
   if (rwhv) {
     rwhv->TextInputTypeChanged(last_text_input_type_, last_input_mode_,
                                last_can_compose_inline_, last_input_flags_);
@@ skipping 63 matching lines @@
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_UpdateGeometry, OnUpdateGeometry)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void BrowserPluginGuest::InitInternal(
     const BrowserPluginHostMsg_Attach_Params& params,
     WebContentsImpl* owner_web_contents) {
   focused_ = params.focused;
-  OnSetFocus(browser_plugin::kInstanceIDNone, focused_);
+  OnSetFocus(browser_plugin::kInstanceIDNone,
+             focused_,
+             blink::WebFocusTypeNone);
 
   guest_visible_ = params.visible;
   UpdateVisibility();
 
   is_full_page_plugin_ = params.is_full_page_plugin;
   guest_window_rect_ = gfx::Rect(params.origin,
                                  params.resize_guest_params.view_size);
 
   if (owner_web_contents_ != owner_web_contents) {
     WebContentsViewGuest* new_view =
@@ skipping 507 matching lines @@
     delegate_->ElementSizeChanged(params.view_size);
     last_seen_browser_plugin_size_ = params.view_size;
   }
 
   // Just repaint the WebContents if needed.
   if (params.repaint)
     Send(new ViewMsg_Repaint(routing_id(), params.view_size));
 }
 
 void BrowserPluginGuest::OnSetFocus(int browser_plugin_instance_id,
-                                    bool focused) {
+                                    bool focused,
+                                    blink::WebFocusType focus_type) {
   RenderWidgetHostView* rwhv = web_contents()->GetRenderWidgetHostView();
   RenderWidgetHost* rwh = rwhv ? rwhv->GetRenderWidgetHost() : NULL;
-  SetFocus(rwh, focused);
+  SetFocus(rwh, focused, focus_type);
 }
 
 void BrowserPluginGuest::OnSetEditCommandsForNextKeyEvent(
     int browser_plugin_instance_id,
     const std::vector<EditCommand>& edit_commands) {
   Send(new InputMsg_SetEditCommandsForNextKeyEvent(routing_id(),
                                                    edit_commands));
 }
 
 void BrowserPluginGuest::OnSetVisibility(int browser_plugin_instance_id,
@@ skipping 88 matching lines @@
 void BrowserPluginGuest::OnImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) {
   static_cast<RenderWidgetHostViewBase*>(
       web_contents()->GetRenderWidgetHostView())->ImeCompositionRangeChanged(
           range, character_bounds);
 }
 #endif
 
 }  // namespace content