Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 82 insertions, 0 deletions

diff --git a/chrome/browser/web_app_icon_manager.h b/chrome/browser/web_app_icon_manager.h
new file mode 100644
index 0000000..ac072cf
--- /dev/null
+++ b/chrome/browser/web_app_icon_manager.h
@@ -0,0 +1,82 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_WEB_APP_ICON_MANAGER_H__
+#define CHROME_BROWSER_WEB_APP_ICON_MANAGER_H__
+
+#include <windows.h>
+
+#include "base/scoped_ptr.h"
+#include "chrome/browser/web_app.h"
+
+class TabContents;
+
+// WebAppIconManager is used by SimpleXPFrame/SimpleVistaFrame to manage the
+// icons for the frame. If the current contents are a web app, then icon is
+// set from the app, otherwise the icons are set to the default.
+class WebAppIconManager : public WebApp::Observer {
+ public:
+  explicit WebAppIconManager(HWND parent);
+  ~WebAppIconManager();
+
+  // Sets the contents the WebApp should come from. If the contents has a web
+  // app, the image comes from it, otherwise the icon for the HWND is set to
+  // the default chrome icon.
+  void SetContents(TabContents* contents);
+
+  // Enables/disables icons. If true and this WebAppIconManager was previously
+  // disabled, the icon is updated immediately.
+  void SetUpdatesEnabled(bool enabled);
+
+ private:
+  // Invoked when the icons of the WebApp has changed. Invokes
+  // UpdateIconsFromApp appropriately.
+  virtual void WebAppImagesChanged(WebApp* web_app);
+
+  // Updates the icons of the HWND, unless we're disabled in which case this
+  // does nothing.
+  void UpdateIconsFromApp();
+
+  // HWND the icon is updated on.
+  const HWND hwnd_;
+
+  // Current app, may be null.
+  scoped_refptr<WebApp> app_;
+
+  // Icons. These are only valid if the app doesn't have an icon.
+  HICON small_icon_;
+  HICON big_icon_;
+
+  // Are we enabled? If not, we won't update the icons of the HWND.
+  bool enabled_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(WebAppIconManager);
+};
+
+#endif  // CHROME_BROWSER_WEB_APP_ICON_MANAGER_H__