Move more UI stuff into browser/views

B=2205
Review URL: http://codereview.chromium.org/2825

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2169 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 80 insertions, 0 deletions

diff --git a/chrome/browser/views/tab_contents_container_view.h b/chrome/browser/views/tab_contents_container_view.h
new file mode 100644
index 0000000..c904b73
--- /dev/null
+++ b/chrome/browser/views/tab_contents_container_view.h
@@ -0,0 +1,80 @@
+// Copyright (c) 2006-2008 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 CHROME_BROWSER_VIEWS_TAB_CONTENTS_CONTAINER_VIEW_H__
+#define CHROME_BROWSER_VIEWS_TAB_CONTENTS_CONTAINER_VIEW_H__
+
+namespace ChromeView {
+class KeyEvent;
+class View;
+}
+class RenderViewHost;
+class TabContents;
+
+#include "chrome/common/notification_service.h"
+#include "chrome/views/focus_manager.h"
+#include "chrome/views/hwnd_view.h"
+
+// This View contains the TabContents.
+// It takes care of linking the TabContents to the browser RootView so that the
+// focus can traverse from one to the other when pressing Tab/Shift-Tab.
+class TabContentsContainerView : public ChromeViews::HWNDView,
+                                 public NotificationObserver {
+ public:
+  TabContentsContainerView();
+  virtual ~TabContentsContainerView();
+
+  // Make the specified tab visible.
+  void SetTabContents(TabContents* tab_contents);
+  TabContents* GetTabContents() const { return tab_contents_; }
+
+  // Overridden from View.
+  virtual ChromeViews::FocusTraversable* GetFocusTraversable();
+  virtual bool IsFocusable() const;
+  virtual void Focus();
+  virtual void RequestFocus();
+  virtual void AboutToRequestFocusFromTabTraversal(bool reverse);
+  virtual bool CanProcessTabKeyEvents();
+
+  // Overridden from HWNDView.
+  virtual ChromeViews::FocusTraversable* GetFocusTraversableParent();
+  virtual ChromeViews::View* GetFocusTraversableParentView();
+
+  // NotificationObserver implementation.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // Returns the MSAA role of the current view. The role is what assistive
+  // technologies (ATs) use to determine what behavior to expect from a given
+  // control.
+  bool GetAccessibleRole(VARIANT* role);
+
+ protected:
+  // Web content should be given first crack at accelerators. This function
+  // returns false if the current tab is a webcontents.
+  virtual bool ShouldLookupAccelerators(const ChromeViews::KeyEvent& e);
+
+ private:
+  // Add or remove observers for events that we care about.
+  void AddObservers();
+  void RemoveObservers();
+
+  // Called when the RenderViewHost of the hosted TabContents has changed, e.g.
+  // to show an interstitial page.
+  void RenderViewHostChanged(RenderViewHost* old_host,
+                             RenderViewHost* new_host);
+
+  // Called when a TabContents is destroyed. This gives us a chance to clean
+  // up our internal state if the TabContents is somehow destroyed before we
+  // get notified.
+  void TabContentsDestroyed(TabContents* contents);
+
+  // The current TabContents shown.
+  TabContents* tab_contents_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(TabContentsContainerView);
+};
+
+#endif  // #ifndef CHROME_BROWSER_VIEWS_TAB_CONTENTS_CONTAINER_VIEW_H__