[Web Intents] Basic location bar UI for window disposition picker affordance.

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 126 matching lines @@
                                 InstantCompleteBehavior behavior) OVERRIDE;
   virtual string16 GetInputString() const OVERRIDE;
   virtual WindowOpenDisposition GetWindowOpenDisposition() const OVERRIDE;
   virtual content::PageTransition GetPageTransition() const OVERRIDE;
   virtual void AcceptInput() OVERRIDE;
   virtual void FocusLocation(bool select_all) OVERRIDE;
   virtual void FocusSearch() OVERRIDE;
   virtual void UpdateContentSettingsIcons() OVERRIDE;
   virtual void UpdatePageActions() OVERRIDE;
   virtual void InvalidatePageActions() OVERRIDE;
+  virtual void UpdateWebIntentsTool() OVERRIDE;
   virtual void SaveStateToContents(content::WebContents* contents) OVERRIDE;
   virtual void Revert() OVERRIDE;
   virtual const OmniboxView* GetLocationEntry() const OVERRIDE;
   virtual OmniboxView* GetLocationEntry() OVERRIDE;
   virtual LocationBarTesting* GetLocationBarForTesting() OVERRIDE;
 
   // LocationBarTesting:
   virtual int PageActionCount() OVERRIDE;
   virtual int PageActionVisibleCount() OVERRIDE;
   virtual ExtensionAction* GetPageAction(size_t index) OVERRIDE;
   virtual ExtensionAction* GetVisiblePageAction(size_t index) OVERRIDE;
   virtual void TestPageActionPressed(size_t index) OVERRIDE;
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // CommandObserver:
   virtual void EnabledStateChangedForCommand(int id, bool enabled) OVERRIDE;
 
   // Edit background color.
   static const GdkColor kBackgroundColor;
 
  private:
-  class ContentSettingImageViewGtk : public BubbleDelegateGtk,
-                                     public ui::AnimationDelegate {
+  // TODO(gbillock): cause this public interface to be a platform-independent
+  // model interface for all the tools displayed in the location bar.
+  class PageToolViewGtk : public ui::AnimationDelegate {
    public:
-    ContentSettingImageViewGtk(ContentSettingsType content_type,
-                               const LocationBarViewGtk* parent);
-    virtual ~ContentSettingImageViewGtk();
+    PageToolViewGtk(const LocationBarViewGtk* parent);
+    virtual ~PageToolViewGtk();
 
-    GtkWidget* widget() { return alignment_.get(); }
+    GtkWidget* widget();
 
     bool IsVisible();
-    void UpdateFromWebContents(content::WebContents* web_contents);
+    virtual void Update(TabContents* tab_contents);
 
     // Overridden from ui::AnimationDelegate:
     virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
     virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
     virtual void AnimationCanceled(const ui::Animation* animation) OVERRIDE;
 
-   private:
+   protected:
+    // Theme constants for solid background elements.
+    virtual GdkColor button_border_color() const;
+    virtual GdkColor gradient_top_color() const;
+    virtual GdkColor gradient_bottom_color() const;
+
     // Start the process of showing the label.
     void StartAnimating();
 
     // Slide the label shut.
     void CloseAnimation();
 
-    CHROMEGTK_CALLBACK_1(ContentSettingImageViewGtk, gboolean, OnButtonPressed,
-                         GdkEvent*);
-    CHROMEGTK_CALLBACK_1(ContentSettingImageViewGtk, gboolean, OnExpose,
-                         GdkEventExpose*);
+    CHROMEGTK_CALLBACK_1(PageToolViewGtk, gboolean, OnButtonPressed, GdkEvent*);
+    CHROMEGTK_CALLBACK_1(PageToolViewGtk, gboolean, OnExpose, GdkEventExpose*);
+
+    // Delegate for ButtonPressed message.
+    virtual void OnClick(GtkWidget* sender);
+
+    // The widgets for this view.
+    ui::OwnedWidgetGtk alignment_;
+    ui::OwnedWidgetGtk event_box_;
+    GtkWidget* hbox_;
+    ui::OwnedWidgetGtk image_;
+
+    // Explanatory text (e.g. "popup blocked").
+    ui::OwnedWidgetGtk label_;
+
+    // The owning LocationBarViewGtk.
+    const LocationBarViewGtk* parent_;
+
+    // When we show explanatory text, we slide it in/out.
+    ui::SlideAnimation animation_;
+
+    // The label's default requisition (cached so we can animate accordingly).
+    GtkRequisition label_req_;
+
+    base::WeakPtrFactory<PageToolViewGtk> weak_factory_;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(PageToolViewGtk);
+  };
+
+  class ContentSettingImageViewGtk : public PageToolViewGtk,
+                                     public BubbleDelegateGtk {
+   public:
+    ContentSettingImageViewGtk(ContentSettingsType content_type,
+                               const LocationBarViewGtk* parent);
+    virtual ~ContentSettingImageViewGtk();
+
+    virtual void Update(TabContents* tab_contents) OVERRIDE;

[Bernhard Bauer, 2012/07/27 00:35:38]

Add a comment which class this overrides?

+
+    virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
+
+   private:
+    virtual GdkColor button_border_color() const OVERRIDE;
+    virtual GdkColor gradient_top_color() const OVERRIDE;
+    virtual GdkColor gradient_bottom_color() const OVERRIDE;
+    virtual void OnClick(GtkWidget* sender) OVERRIDE;
 
     // BubbleDelegateGtk overrides:
     virtual void BubbleClosing(BubbleGtk* bubble,
                                bool closed_by_escape) OVERRIDE;
 
     scoped_ptr<ContentSettingImageModel> content_setting_image_model_;
 
-    // The widgets for this content settings view.
-    ui::OwnedWidgetGtk alignment_;
-    ui::OwnedWidgetGtk event_box_;
-    GtkWidget* hbox_;
-    ui::OwnedWidgetGtk image_;
-
-    // Explanatory text ("popup blocked").
-    ui::OwnedWidgetGtk label_;
-
-    // The owning LocationBarViewGtk.
-    const LocationBarViewGtk* parent_;
-
     // The currently shown bubble if any.
     ContentSettingBubbleGtk* content_setting_bubble_;
 
-    // When we show explanatory text, we slide it in/out.
-    ui::SlideAnimation animation_;
-
-    // The label's default requisition (cached so we can animate accordingly).
-    GtkRequisition label_req_;
-
-    base::WeakPtrFactory<ContentSettingImageViewGtk> weak_factory_;
-
     DISALLOW_COPY_AND_ASSIGN(ContentSettingImageViewGtk);
   };
 
   class PageActionViewGtk :
        public ImageLoadingTracker::Observer,
        public content::NotificationObserver,
        public ExtensionContextMenuModel::PopupDelegate,
        public ExtensionAction::IconAnimation::Observer {
    public:
     PageActionViewGtk(LocationBarViewGtk* owner, ExtensionAction* page_action);
@@ skipping 224 matching lines @@
   ui::OwnedWidgetGtk content_setting_hbox_;
   ScopedVector<ContentSettingImageViewGtk> content_setting_views_;
 
   // Extension page actions.
   std::vector<ExtensionAction*> page_actions_;
 
   // Extension page action icons.
   ui::OwnedWidgetGtk page_action_hbox_;
   ScopedVector<PageActionViewGtk> page_action_views_;
 
+  // Control for web intents window disposition picker control.
+  ui::OwnedWidgetGtk web_intents_hbox_;
+  PageToolViewGtk web_intents_tool_view_;
+
   // The widget that contains our tab hints and the location bar.
   GtkWidget* entry_box_;
 
   // Area on the left shown when in tab to search mode.
   GtkWidget* tab_to_search_alignment_;
   GtkWidget* tab_to_search_box_;
   GtkWidget* tab_to_search_magnifier_;
   GtkWidget* tab_to_search_full_label_;
   GtkWidget* tab_to_search_partial_label_;
 
@@ skipping 55 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_