Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/tabs/tab_gtk.h

Index: chrome/browser/ui/gtk/tabs/tab_gtk.h
diff --git a/chrome/browser/ui/gtk/tabs/tab_gtk.h b/chrome/browser/ui/gtk/tabs/tab_gtk.h
deleted file mode 100644
index fccfe5b688fb4f53dff3f8ea02b2274f8a68fb5b..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/tabs/tab_gtk.h
+++ /dev/null
@@ -1,225 +0,0 @@
-// 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_TABS_TAB_GTK_H_
-#define CHROME_BROWSER_UI_GTK_TABS_TAB_GTK_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "ui/base/gtk/gtk_signal.h"
-
-class TabStripMenuController;
-class ThemeService;
-
-class TabGtk : public TabRendererGtk, public base::MessageLoopForUI::Observer {
- public:
-  // An interface implemented by an object that can help this Tab complete
-  // various actions. The index parameter is the index of this Tab in the
-  // TabRenderer::Model.
-  class TabDelegate {
-   public:
-    // Returns true if the specified Tab is active.
-    virtual bool IsTabActive(const TabGtk* tab) const = 0;
-
-    // Returns true if the specified Tab is selected.
-    virtual bool IsTabSelected(const TabGtk* tab) const = 0;
-
-    // Returns true if the specified Tab is pinned.
-    virtual bool IsTabPinned(const TabGtk* tab) const = 0;
-
-    // Returns true if the specified Tab is detached.
-    virtual bool IsTabDetached(const TabGtk* tab) const = 0;
-
-    // Activates the specified Tab.
-    virtual void ActivateTab(TabGtk* tab) = 0;
-
-    // Toggles selection of the specified Tab.
-    virtual void ToggleTabSelection(TabGtk* tab) = 0;
-
-    // Extends selection from the anchor to the specified Tab.
-    virtual void ExtendTabSelection(TabGtk* tab) = 0;
-
-    // Closes the specified Tab.
-    virtual void CloseTab(TabGtk* tab) = 0;
-
-    // Returns true if the specified command is enabled for the specified Tab.
-    virtual bool IsCommandEnabledForTab(
-        TabStripModel::ContextMenuCommand command_id,
-        const TabGtk* tab) const = 0;
-
-    // Executes the specified command for the specified Tab.
-    virtual void ExecuteCommandForTab(
-        TabStripModel::ContextMenuCommand command_id, TabGtk* tab) = 0;
-
-    // Starts/Stops highlighting the tabs that will be affected by the
-    // specified command for the specified Tab.
-    virtual void StartHighlightTabsForCommand(
-        TabStripModel::ContextMenuCommand command_id, TabGtk* tab) = 0;
-    virtual void StopHighlightTabsForCommand(
-        TabStripModel::ContextMenuCommand command_id, TabGtk* tab) = 0;
-    virtual void StopAllHighlighting() = 0;
-
-    // Potentially starts a drag for the specified Tab.
-    virtual void MaybeStartDrag(TabGtk* tab, const gfx::Point& point) = 0;
-
-    // Continues dragging a Tab.
-    virtual void ContinueDrag(GdkDragContext* context) = 0;
-
-    // Ends dragging a Tab. |canceled| is true if the drag was aborted in a way
-    // other than the user releasing the mouse. Returns whether the tab has been
-    // destroyed.
-    virtual bool EndDrag(bool canceled) = 0;
-
-    // Returns true if the associated TabStrip's delegate supports tab moving or
-    // detaching. Used by the Frame to determine if dragging on the Tab
-    // itself should move the window in cases where there's only one
-    // non drag-able Tab.
-    virtual bool HasAvailableDragActions() const = 0;
-
-    // Returns the theme provider for icons and colors.
-    virtual GtkThemeService* GetThemeProvider() = 0;
-
-    // Returns a context menu controller for |tab|. Caller takes ownership of
-    // the pointed object.
-    virtual TabStripMenuController* GetTabStripMenuControllerForTab(
-        TabGtk* tab) = 0;
-
-   protected:
-    virtual ~TabDelegate() {}
-  };
-
-  explicit TabGtk(TabDelegate* delegate);
-  virtual ~TabGtk();
-
-  // Access the delegate.
-  TabDelegate* delegate() const { return delegate_; }
-
-  GtkWidget* widget() const { return event_box_; }
-
-  // Used to set/check whether this Tab is being animated closed.
-  void set_closing(bool closing) { closing_ = closing; }
-  bool closing() const { return closing_; }
-
-  // Used to set/check whether this Tab is being dragged.
-  void set_dragging(bool dragging) { dragging_ = dragging; }
-  bool dragging() const { return dragging_; }
-
-  // Raise to top of Z-order.
-  void Raise() const;
-
-  // TabRendererGtk overrides:
-  virtual bool IsActive() const OVERRIDE;
-  virtual bool IsSelected() const OVERRIDE;
-  virtual bool IsVisible() const OVERRIDE;
-  virtual void SetVisible(bool visible) const OVERRIDE;
-  virtual void CloseButtonClicked() OVERRIDE;
-  virtual void UpdateData(content::WebContents* contents,
-                          bool app,
-                          bool loading_only) OVERRIDE;
-  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
-
- private:
-  class TabGtkObserverHelper;
-
-  // MessageLoop::Observer implementation:
-  virtual void WillProcessEvent(GdkEvent* event) OVERRIDE;
-  virtual void DidProcessEvent(GdkEvent* event) OVERRIDE;
-
-  // button-press-event handler that handles mouse clicks.
-  CHROMEGTK_CALLBACK_1(TabGtk, gboolean, OnButtonPressEvent, GdkEventButton*);
-
-  // button-release-event handler that handles mouse click releases.
-  CHROMEGTK_CALLBACK_1(TabGtk, gboolean, OnButtonReleaseEvent, GdkEventButton*);
-
-  // drag-begin is emitted when the drag is started. We connect so that we can
-  // set the drag icon to a transparent pixbuf.
-  CHROMEGTK_CALLBACK_1(TabGtk, void, OnDragBegin, GdkDragContext*);
-
-  // drag-failed is emitted when the drag is finished.  In our case the signal
-  // does not imply failure as we don't use the drag-n-drop API to transfer drop
-  // data.
-  CHROMEGTK_CALLBACK_2(TabGtk, gboolean, OnDragFailed, GdkDragContext*,
-                       GtkDragResult);
-
-  // When a drag is ending, a fake button release event is passed to the drag
-  // widget to fake letting go of the mouse button.  We need a callback for
-  // this event because it is the only way to catch drag end events when the
-  // user presses space or return.
-  CHROMEGTK_CALLBACK_1(TabGtk, gboolean, OnDragButtonReleased, GdkEventButton*);
-
-  // Invoked when the context menu closes.
-  void ContextMenuClosed();
-
-  // Sets whether the tooltip should be shown or not, depending on the size of
-  // the tab.
-  void UpdateTooltipState();
-
-  // Creates the drag widget used to track a drag operation.
-  void CreateDragWidget();
-
-  // Destroys the drag widget.
-  void DestroyDragWidget();
-
-  // Starts the dragging operation.  |drag_offset| is the offset inside the tab
-  // bounds where the grab occurred.
-  void StartDragging(gfx::Point drag_offset);
-
-  // Ends the dragging operations.  |canceled| is true if the operation was
-  // canceled.
-  void EndDrag(bool canceled);
-
-  // An instance of a delegate object that can perform various actions based on
-  // user gestures.
-  TabDelegate* delegate_;
-
-  // True if the tab is being animated closed.
-  bool closing_;
-
-  // True if the tab is being dragged.
-  bool dragging_;
-
-  // The context menu controller.
-  scoped_ptr<TabStripMenuController> menu_controller_;
-
-  // The windowless widget used to collect input events for the tab.  We can't
-  // use an OwnedWidgetGtk because of the way the dragged tab controller
-  // destroys the source tab.  The source tab is destroyed when the drag ends
-  // before we let gtk handle the end of the drag.  This results in the widget
-  // having an extra reference, which will cause OwnedWidgetGtk.Destroy to
-  // DCHECK.
-  GtkWidget* event_box_;
-
-  // A copy of the last button press event, used to initiate a drag.
-  GdkEvent* last_mouse_down_;
-
-  // A GtkInivisible used to track the drag event.  GtkInvisibles are of the
-  // type GInitiallyUnowned, but the widget initialization code sinks the
-  // reference, so we can't used an OwnedWidgetGtk here.
-  GtkWidget* drag_widget_;
-
-  // The cached width of the title in pixels, updated whenever the title
-  // changes.
-  int title_width_;
-
-  // Keep track of whether or not we have an observer.
-  scoped_ptr<TabGtkObserverHelper> observer_;
-
-  // Used to destroy the drag widget after a return to the message loop.
-  base::WeakPtrFactory<TabGtk> destroy_factory_;
-
-  // Due to a bug in GTK+, we need to force the end of a drag when we get a
-  // mouse release event on the the dragged widget, otherwise, we don't know
-  // when the drag has ended when the user presses space or enter.  We queue
-  // a task to end the drag and only run it if GTK+ didn't send us the
-  // drag-failed event.
-  base::WeakPtrFactory<TabGtk> drag_end_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(TabGtk);
-};
-
-#endif  // CHROME_BROWSER_UI_GTK_TABS_TAB_GTK_H_