From dc5e89230025a8202e0314410a388ad91138020c Mon Sep 17 00:00:00 2001
From: "jcampan@chromium.org"
 <jcampan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Tue, 1 Sep 2009 22:53:51 +0000
Subject: The FocusManager stores/restores focus when the top window becomes
 inactive/active.

BUG=None
TEST=Run the focus manager unit-tests.

Review URL: http://codereview.chromium.org/164448


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25108 0039d316-1c4b-4281-b951-d872f2087c98
---
 views/widget/root_view.cc  |  7 -------
 views/widget/widget_gtk.cc | 18 ++++++++++++++++++
 views/widget/widget_gtk.h  | 14 ++++++--------
 3 files changed, 24 insertions(+), 15 deletions(-)

(limited to 'views/widget')

diff --git a/views/widget/root_view.cc b/views/widget/root_view.cc
index a0d19ca..4469051 100644
--- a/views/widget/root_view.cc
+++ b/views/widget/root_view.cc
@@ -510,19 +510,12 @@ void RootView::ProcessMouseDragCanceled() {
 
 void RootView::FocusView(View* view) {
   if (view != GetFocusedView()) {
-#if defined(OS_WIN)
     FocusManager* focus_manager = GetFocusManager();
     DCHECK(focus_manager) << "No Focus Manager for Window " <<
         (GetWidget() ? GetWidget()->GetNativeView() : 0);
     if (!focus_manager)
       return;
-
-    View* prev_focused_view = focus_manager->GetFocusedView();
     focus_manager->SetFocusedView(view);
-#else
-    // TODO(port): Port the focus manager and this goes away.
-    NOTIMPLEMENTED();
-#endif
   }
 }
 
diff --git a/views/widget/widget_gtk.cc b/views/widget/widget_gtk.cc
index 7ab2c31..49720f3 100644
--- a/views/widget/widget_gtk.cc
+++ b/views/widget/widget_gtk.cc
@@ -570,6 +570,24 @@ gboolean WidgetGtk::OnButtonRelease(GtkWidget* widget, GdkEventButton* event) {
   return true;
 }
 
+gboolean WidgetGtk::OnFocusIn(GtkWidget* widget, GdkEventFocus* event) {
+  if (type_ == TYPE_CHILD)
+    return false;
+
+  // The top-level window got focus, restore the last focused view.
+  focus_manager_->RestoreFocusedView();
+  return false;
+}
+
+gboolean WidgetGtk::OnFocusOut(GtkWidget* widget, GdkEventFocus* event) {
+  if (type_ == TYPE_CHILD)
+    return false;
+
+  // The top-level window lost focus, store the focused view.
+  focus_manager_->StoreFocusedView();
+  return false;
+}
+
 void WidgetGtk::OnPaint(GtkWidget* widget, GdkEventExpose* event) {
   root_view_->OnPaint(event);
 }
diff --git a/views/widget/widget_gtk.h b/views/widget/widget_gtk.h
index a7e905e..7a3738a 100644
--- a/views/widget/widget_gtk.h
+++ b/views/widget/widget_gtk.h
@@ -110,6 +110,9 @@ class WidgetGtk : public Widget, public MessageLoopForUI::Observer {
   virtual void WillProcessEvent(GdkEvent* event);
   virtual void DidProcessEvent(GdkEvent* event);
 
+  // Retrieves the WidgetGtk associated with |widget|.
+  static WidgetGtk* GetViewForNative(GtkWidget* widget);
+
   // Retrieves the WindowGtk associated with |widget|.
   static WindowGtk* GetWindowForNative(GtkWidget* widget);
 
@@ -148,12 +151,8 @@ class WidgetGtk : public Widget, public MessageLoopForUI::Observer {
   virtual gboolean OnMotionNotify(GtkWidget* widget, GdkEventMotion* event);
   virtual gboolean OnButtonPress(GtkWidget* widget, GdkEventButton* event);
   virtual gboolean OnButtonRelease(GtkWidget* widget, GdkEventButton* event);
-  virtual gboolean OnFocusIn(GtkWidget* widget, GdkEventFocus* event) {
-    return false;
-  }
-  virtual gboolean OnFocusOut(GtkWidget* widget, GdkEventFocus* event) {
-    return false;
-  }
+  virtual gboolean OnFocusIn(GtkWidget* widget, GdkEventFocus* event);
+  virtual gboolean OnFocusOut(GtkWidget* widget, GdkEventFocus* event);
   virtual gboolean OnKeyPress(GtkWidget* widget, GdkEventKey* event);
   virtual gboolean OnKeyRelease(GtkWidget* widget, GdkEventKey* event);
   virtual gboolean OnScroll(GtkWidget* widget, GdkEventScroll* event) {
@@ -200,8 +199,7 @@ class WidgetGtk : public Widget, public MessageLoopForUI::Observer {
   bool ProcessMousePressed(GdkEventButton* event);
   void ProcessMouseReleased(GdkEventButton* event);
 
-  // Sets and retrieves the WidgetGtk in the userdata section of the widget.
-  static WidgetGtk* GetViewForNative(GtkWidget* widget);
+  // Sets the WidgetGtk in the userdata section of the widget.
   static void SetViewForNative(GtkWidget* widget, WidgetGtk* view);
 
   static RootView* GetRootViewForWidget(GtkWidget* widget);
-- 
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