[Extension Toolbar] Slide out overflowed actions for popups

chrome/browser/ui/views/extensions/extension_popup.h

 // Copyright (c) 2012 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_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
@@ skipping 22 matching lines @@
                        public content::NotificationObserver,
                        public TabStripModelObserver {
  public:
   enum ShowAction {
     SHOW,
     SHOW_AND_INSPECT,
   };
 
   ~ExtensionPopup() override;
 
-  // Create and show a popup with |url| positioned adjacent to |anchor_view|.
-  // |browser| is the browser to which the pop-up will be attached.  NULL is a
-  // valid parameter for pop-ups not associated with a browser.
+  // Create and show a popup with the given |host| positioned adjacent to
+  // |anchor_view|.
   // The positioning of the pop-up is determined by |arrow| according to the
-  // following logic:  The popup is anchored so that the corner indicated by the
+  // following logic: The popup is anchored so that the corner indicated by the
   // value of |arrow| remains fixed during popup resizes.  If |arrow| is
   // BOTTOM_*, then the popup 'pops up', otherwise the popup 'drops down'.
   // The actual display of the popup is delayed until the page contents
   // finish loading in order to minimize UI flashing and resizing.
-  static ExtensionPopup* ShowPopup(const GURL& url,
-                                   Browser* browser,
-                                   views::View* anchor_view,
-                                   views::BubbleBorder::Arrow arrow,
-                                   ShowAction show_action);
+  static ExtensionPopup* ShowPopup(
+      scoped_ptr<extensions::ExtensionViewHost> host,
+      views::View* anchor_view,
+      views::BubbleBorder::Arrow arrow,
+      ShowAction show_action);
+
 
   extensions::ExtensionViewHost* host() const { return host_.get(); }
 
   // content::NotificationObserver overrides.
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // ExtensionViewViews::Container overrides.
   void OnExtensionSizeChanged(ExtensionViewViews* view) override;
@@ skipping 48 matching lines @@
   content::NotificationRegistrar registrar_;
 
   base::Callback<void(content::DevToolsAgentHost*, bool)> devtools_callback_;
 
   bool widget_initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPopup);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_