Implement script bubble for GTK.

chrome/browser/ui/gtk/location_bar_view_gtk.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_GTK_LOCATION_BAR_VIEW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <map>
@@ skipping 348 matching lines @@
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, void, OnIconDragBegin,
                        GdkDragContext*);
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, void, OnIconDragEnd,
                        GdkDragContext*);
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, void, OnHboxSizeAllocate,
                        GtkAllocation*);
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, void, OnEntryBoxSizeAllocate,
                        GtkAllocation*);
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, gboolean, OnZoomButtonPress,
                        GdkEventButton*);
+  CHROMEGTK_CALLBACK_1(LocationBarViewGtk, gboolean, OnScriptBubbleButtonPress,
+                       GdkEventButton*);
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, void, OnStarButtonSizeAllocate,
                        GtkAllocation*);
   CHROMEGTK_CALLBACK_1(LocationBarViewGtk, gboolean, OnStarButtonPress,
                        GdkEventButton*);
+  CHROMEGTK_CALLBACK_1(LocationBarViewGtk, gboolean,
+                       OnScriptBubbleButtonExpose, GdkEventExpose*);
 
   // Updates the site type area: changes the icon and shows/hides the EV
   // certificate information.
   void UpdateSiteTypeArea();
 
   // Updates the maximum size of the EV certificate label.
   void UpdateEVCertificateLabelSize();
 
   // Sets the text that should be displayed in the info label and its associated
   // tooltip text.  Call with an empty string if the info label should be
   // hidden.
   void SetInfoText();
 
   // Set the keyword text for the Search BLAH: keyword box.
   void SetKeywordLabel(const string16& keyword);
 
   // Set the keyword text for the "Press tab to search BLAH" hint box.
   void SetKeywordHintLabel(const string16& keyword);
 
   void ShowFirstRunBubbleInternal();
 
   // Show or hide |tab_to_search_box_| and |tab_to_search_hint_| according to
   // the value of |show_selected_keyword_|, |show_keyword_hint_|, and the
   // available horizontal space in the location bar.
   void AdjustChildrenVisibility();
 
-  // Build the zoom, and star icons.
+  // Helpers to build create the various buttons that show up in the location
+  // bar.
   GtkWidget* CreateIconButton(
       GtkWidget** image,
       int image_id,
       ViewID debug_id,
       int tooltip_id,
       gboolean (click_callback)(GtkWidget*, GdkEventButton*, gpointer));
   void CreateZoomButton();
+  void CreateScriptBubbleButton();
   void CreateStarButton();
 
-  // Update the zoom icon after zoom changes.
+  // Helpers to update state of the various buttons that show up in the
+  // location bar.
   void UpdateZoomIcon();
-
-  // Update the star icon after it is toggled or the theme changes.
+  void UpdateScriptBubbleIcon();
   void UpdateStarIcon();
 
   // Returns true if we should only show the URL and none of the extras like
   // the star button or page actions.
   bool ShouldOnlyShowLocation();
 
   // The outermost widget we want to be hosted.
   ui::OwnedWidgetGtk hbox_;
 
   // Zoom button.
   ui::OwnedWidgetGtk zoom_;
   GtkWidget* zoom_image_;
 
+  ui::OwnedWidgetGtk script_bubble_button_;
+  GtkWidget* script_bubble_button_image_;
+  size_t num_running_scripts_;
+
   // Star button.
   ui::OwnedWidgetGtk star_;
   GtkWidget* star_image_;
   bool starred_;
   bool star_sized_;  // True after a size-allocate signal to the star widget.
 
   // Action to execute after the star icon has been sized, can refer to a NULL
   // function to indicate no such action should be taken.
   base::Closure on_star_sized_;
 
@@ skipping 92 matching lines @@
   BooleanPrefMember edit_bookmarks_enabled_;
 
   // Used to remember the URL and title text when drag&drop has begun.
   GURL drag_url_;
   string16 drag_title_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_