Some work in refactoring FindBarWin/FindBarView so

we can share code across platforms.

See http://code.google.com/p/chromium/wiki/FindBarRefactoring for
more information about the design.

Review URL: http://codereview.chromium.org/42057

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11544 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 51 insertions, 0 deletions

diff --git a/chrome/browser/find_bar_controller.h b/chrome/browser/find_bar_controller.h
new file mode 100644
index 0000000..7551239
--- /dev/null
+++ b/chrome/browser/find_bar_controller.h
@@ -0,0 +1,51 @@
+// Copyright (c) 2009 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_FIND_BAR_CONTROLLER_H_
+#define CHROME_BROWSER_FIND_BAR_CONTROLLER_H_
+
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "chrome/common/notification_observer.h"
+
+class FindBar;
+class WebContents;
+
+class FindBarController : public NotificationObserver {
+ public:
+  // FindBar takes ownership of |find_bar_view|.
+  FindBarController(FindBar* find_bar);
+
+  virtual ~FindBarController();
+
+  // Shows the find bar. Any previous search string will again be visible.
+  void Show();
+
+  // Ends the current session.
+  void EndFindSession();
+
+  // Accessor for the attached WebContents.
+  WebContents* web_contents() const { return web_contents_; }
+
+  // Changes the WebContents that this FindBar is attached to. This occurs when
+  // the user switches tabs in the Browser window. |contents| can be NULL.
+  void ChangeWebContents(WebContents* contents);
+
+  // Overridden from NotificationObserver:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  FindBar* get_find_bar() const { return find_bar_.get(); }
+
+ private:
+  scoped_ptr<FindBar> find_bar_;
+
+  // The WebContents we are currently associated with.  Can be NULL.
+  WebContents* web_contents_;
+
+  DISALLOW_COPY_AND_ASSIGN(FindBarController);
+};
+
+#endif  // CHROME_BROWSER_FIND_BAR_CONTROLLER_H_