1 files changed, 62 insertions, 0 deletions
diff --git a/content/browser/tab_contents/constrained_window.h b/content/browser/tab_contents/constrained_window.h
new file mode 100644
index 0000000..7dd0b40
--- /dev/null
+++ b/content/browser/tab_contents/constrained_window.h
@@ -0,0 +1,62 @@
+// 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 CONTENT_BROWSER_TAB_CONTENTS_CONSTRAINED_WINDOW_H_
+#define CONTENT_BROWSER_TAB_CONTENTS_CONSTRAINED_WINDOW_H_
+#pragma once
+
+#include "build/build_config.h"
+
+// The different platform specific subclasses use different delegates for their
+// dialogs.
+#if defined(OS_WIN)
+namespace views {
+class WindowDelegate;
+class DialogDelegate;
+}
+typedef views::WindowDelegate ConstrainedWindowDelegate;
+typedef views::DialogDelegate ConstrainedDialogDelegate;
+#elif defined(OS_MACOSX)
+class ConstrainedWindowMacDelegate;
+class ConstrainedWindowMacDelegateSystemSheet;
+typedef ConstrainedWindowMacDelegate ConstrainedWindowDelegate;
+typedef ConstrainedWindowMacDelegateSystemSheet ConstrainedDialogDelegate;
+#elif defined(TOOLKIT_USES_GTK)
+class ConstrainedWindowGtkDelegate;
+typedef ConstrainedWindowGtkDelegate ConstrainedWindowDelegate;
+typedef ConstrainedWindowGtkDelegate ConstrainedDialogDelegate;
+#endif
+
+class TabContents;
+
+///////////////////////////////////////////////////////////////////////////////
+// ConstrainedWindow
+//
+//  This interface represents a window that is constrained to a TabContents'
+//  bounds.
+//
+class ConstrainedWindow {
+ public:
+  // Create a Constrained Window that contains a platform specific client
+  // area. Typical uses include the HTTP Basic Auth prompt. The caller must
+  // provide a delegate to describe the content area and to respond to events.
+  static ConstrainedWindow* CreateConstrainedDialog(
+      TabContents* owner,
+      ConstrainedWindowDelegate* delegate);
+
+  // Makes the Constrained Window visible. Only one Constrained Window is shown
+  // at a time per tab.
+  virtual void ShowConstrainedWindow() = 0;
+
+  // Closes the Constrained Window.
+  virtual void CloseConstrainedWindow() = 0;
+
+  // Sets focus on the Constrained Window.
+  virtual void FocusConstrainedWindow() {}
+
+ protected:
+  virtual ~ConstrainedWindow() {}
+};
+
+#endif  // CONTENT_BROWSER_TAB_CONTENTS_CONSTRAINED_WINDOW_H_