Rough cut at window activation.

http://crbug.com/84070
TEST=none
Review URL: http://codereview.chromium.org/7071017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86869 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 116 insertions, 2 deletions

diff --git a/views/desktop/desktop_window.cc b/views/desktop/desktop_window.cc
index e6c073b..15c9860 100644
--- a/views/desktop/desktop_window.cc
+++ b/views/desktop/desktop_window.cc
@@ -7,6 +7,8 @@
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/transform.h"
 #include "views/desktop/desktop_background.h"
+#include "views/desktop/desktop_window_root_view.h"
+#include "views/widget/native_widget_view.h"
 #include "views/window/native_window_views.h"
 #include "views/window/window.h"
 
@@ -19,6 +21,24 @@
 namespace views {
 namespace desktop {
 
+// TODO(beng): resolve naming!
+class DesktopWindowWindow : public Window {
+ public:
+  explicit DesktopWindowWindow(DesktopWindow* desktop_window)
+      : desktop_window_(desktop_window) {}
+  virtual ~DesktopWindowWindow() {}
+
+ private:
+  // Overridden from Widget:
+  virtual internal::RootView* CreateRootView() OVERRIDE {
+    return new DesktopWindowRootView(desktop_window_, this);
+  }
+
+  DesktopWindow* desktop_window_;
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopWindowWindow);
+};
+
 class TestWindowContentView : public View,
                               public WindowDelegate {
  public:
@@ -51,7 +71,7 @@ class TestWindowContentView : public View,
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopWindow, public:
 
-DesktopWindow::DesktopWindow() {
+DesktopWindow::DesktopWindow() : active_widget_(NULL) {
   set_background(new DesktopBackground);
 }
 
@@ -61,7 +81,7 @@ DesktopWindow::~DesktopWindow() {
 // static
 void DesktopWindow::CreateDesktopWindow() {
   DesktopWindow* desktop = new DesktopWindow;
-  views::Window* window = new views::Window;
+  views::Window* window = new DesktopWindowWindow(desktop);
   views::Window::InitParams params(desktop);
   // In this environment, CreateChromeWindow will default to creating a views-
   // window, so we need to construct a NativeWindowWin by hand.
@@ -81,6 +101,18 @@ void DesktopWindow::CreateDesktopWindow() {
                             gfx::Rect(600, 650, 450, 300), false);
 }
 
+void DesktopWindow::ActivateWidget(Widget* widget) {
+  if (widget && widget->IsActive())
+    return;
+
+  if (active_widget_)
+    active_widget_->OnActivate(false);
+  if (widget) {
+    active_widget_ = static_cast<NativeWidgetViews*>(widget->native_widget());
+    active_widget_->OnActivate(true);
+  }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopWindow, View overrides:
 
diff --git a/views/desktop/desktop_window.h b/views/desktop/desktop_window.h
index d15bde9..8cd943a 100644
--- a/views/desktop/desktop_window.h
+++ b/views/desktop/desktop_window.h
@@ -9,6 +9,8 @@
 #include "views/window/window_delegate.h"
 
 namespace views {
+class NativeWidgetViews;
+
 namespace desktop {
 
 class DesktopWindow : public View,
@@ -19,6 +21,10 @@ class DesktopWindow : public View,
 
    static void CreateDesktopWindow();
 
+   // Changes activation to the specified Widget. The currently active Widget
+   // is de-activated.
+   void ActivateWidget(Widget* widget);
+
  private:
   // Overridden from View:
   virtual void Layout() OVERRIDE;
@@ -38,6 +44,8 @@ class DesktopWindow : public View,
                         gfx::Rect initial_bounds,
                         bool rotate);
 
+  NativeWidgetViews* active_widget_;
+
   DISALLOW_COPY_AND_ASSIGN(DesktopWindow);
 };
 
diff --git a/views/desktop/desktop_window_root_view.cc b/views/desktop/desktop_window_root_view.cc
new file mode 100644
index 0000000..5639cb5
--- /dev/null
+++ b/views/desktop/desktop_window_root_view.cc
@@ -0,0 +1,42 @@
+// 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 "views/desktop/desktop_window_root_view.h"
+
+#include "views/desktop/desktop_window.h"
+#include "views/widget/native_widget_view.h"
+#include "views/window/window.h"
+
+namespace views {
+namespace desktop {
+
+////////////////////////////////////////////////////////////////////////////////
+// DesktopWindowRootView, public:
+
+DesktopWindowRootView::DesktopWindowRootView(DesktopWindow* desktop_window,
+                                             Window* window)
+    : internal::RootView(window),
+      desktop_window_(desktop_window) {
+}
+
+DesktopWindowRootView::~DesktopWindowRootView() {
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// DesktopWindowRootView, internal::RootView overrides:
+
+bool DesktopWindowRootView::OnMousePressed(const MouseEvent& event) {
+  View* target = GetEventHandlerForPoint(event.location());
+  if (target->GetClassName() == internal::NativeWidgetView::kViewClassName) {
+    internal::NativeWidgetView* native_widget_view =
+        static_cast<internal::NativeWidgetView*>(target);
+    desktop_window_->ActivateWidget(native_widget_view->GetAssociatedWidget());
+  } else {
+    desktop_window_->ActivateWidget(NULL);
+  }
+  return RootView::OnMousePressed(event);
+}
+
+}  // namespace desktop
+}  // namespace views
diff --git a/views/desktop/desktop_window_root_view.h b/views/desktop/desktop_window_root_view.h
new file mode 100644
index 0000000..9ad5f1c
--- /dev/null
+++ b/views/desktop/desktop_window_root_view.h
@@ -0,0 +1,32 @@
+// 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.
+
+#ifndef VIEWS_DESKTOP_DESKTOP_WINDOW_ROOT_VIEW_H_
+#define VIEWS_DESKTOP_DESKTOP_WINDOW_ROOT_VIEW_H_
+
+#include "views/widget/root_view.h"
+
+namespace views {
+namespace desktop {
+
+class DesktopWindow;
+
+class DesktopWindowRootView : public internal::RootView {
+ public:
+  DesktopWindowRootView(DesktopWindow* desktop_window, Window* window);
+  virtual ~DesktopWindowRootView();
+
+ private:
+  // Overridden from RootView:
+  virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE;
+
+  DesktopWindow* desktop_window_;
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopWindowRootView);
+};
+
+}  // namespace desktop
+}  // namespace views
+
+#endif  // VIEWS_DESKTOP_DESKTOP_WINDOW_ROOT_VIEW_H_