Web Intent Picker UI (implemented as a constrained dialog, linux only)

chrome/browser/ui/intents/web_intent_constrained_dialog_factory.h

+// 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 CHROME_BROWSER_UI_INTENTS_WEB_INTENT_CONSTRAINED_DIALOG_FACTORY_H_
+#define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_CONSTRAINED_DIALOG_FACTORY_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/ui/intents/web_intent_picker_factory.h"
+
+class TabContents;
+class WebIntentPickerDelegate;
+
+// A factory for creating a constrained dialog as the intent picker UI for a
+// given TabContents.
+class WebIntentConstrainedDialogFactory : public WebIntentPickerFactory {
+ public:
+  WebIntentConstrainedDialogFactory();
+  virtual ~WebIntentConstrainedDialogFactory();
+
+  // WebIntentPickerFactory implementation.
+  virtual WebIntentPicker* Create(
+      TabContents* tab_contents,
+      WebIntentPickerDelegate* delegate) OVERRIDE;
+  virtual void ClosePicker(WebIntentPicker* picker) OVERRIDE;
+
+ private:
+  // Closes the dialog and destroys it.
+  void CloseDialog();
+
+  // A weak pointer to the currently active picker, or NULL if there is no
+  // active picker.
+  WebIntentPicker* picker_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebIntentConstrainedDialogFactory);
+};
+
+#endif  // CHROME_BROWSER_UI_INTENTS_WEB_INTENT_CONSTRAINED_DIALOG_FACTORY_H_