Delete the GTK+ port of Chrome.

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

Index: chrome/browser/ui/gtk/tabs/dragged_tab_controller_gtk.h
diff --git a/chrome/browser/ui/gtk/tabs/dragged_tab_controller_gtk.h b/chrome/browser/ui/gtk/tabs/dragged_tab_controller_gtk.h
deleted file mode 100644
index 1845cacdd1e679199024e3f5d65c6d2318e63891..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/tabs/dragged_tab_controller_gtk.h
+++ /dev/null
@@ -1,269 +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_DRAGGED_TAB_CONTROLLER_GTK_H_
-#define CHROME_BROWSER_UI_GTK_TABS_DRAGGED_TAB_CONTROLLER_GTK_H_
-
-#include <gtk/gtk.h>
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/timer/timer.h"
-#include "chrome/browser/ui/gtk/tabs/drag_data.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "ui/base/x/x11_util.h"
-
-class DraggedViewGtk;
-class TabGtk;
-class TabStripGtk;
-class TabStripModel;
-
-class DraggedTabControllerGtk : public content::NotificationObserver,
-                                public content::WebContentsDelegate {
- public:
-  // |source_tabstrip| is the tabstrip where the tabs reside before any
-  // dragging occurs. |source_tab| is the tab that is under the mouse pointer
-  // when dragging starts, it also becomes the active tab if not active
-  // already. |tabs| contains all the selected tabs when dragging starts.
-  DraggedTabControllerGtk(TabStripGtk* source_tabstrip, TabGtk* source_tab,
-                          const std::vector<TabGtk*>& tabs);
-  virtual ~DraggedTabControllerGtk();
-
-  // Capture information needed to be used during a drag session for this
-  // controller's associated source Tab and TabStrip. |mouse_offset| is the
-  // distance of the mouse pointer from the Tab's origin.
-  void CaptureDragInfo(const gfx::Point& mouse_offset);
-
-  // Responds to drag events subsequent to StartDrag. If the mouse moves a
-  // sufficient distance before the mouse is released, a drag session is
-  // initiated.
-  void Drag();
-
-  // Complete the current drag session. If the drag session was canceled
-  // because the user pressed Escape or something interrupted it, |canceled|
-  // is true so the helper can revert the state to the world before the drag
-  // begun. Returns whether the tab has been destroyed.
-  bool EndDrag(bool canceled);
-
-  // Retrieve the tab that corresponds to |contents| if it is being dragged by
-  // this controller, or NULL if |contents| does not correspond to any tab
-  // being dragged.
-  TabGtk* GetDraggedTabForContents(content::WebContents* contents);
-
-  // Returns true if |tab| matches any tab being dragged.
-  bool IsDraggingTab(const TabGtk* tab);
-
-  // Returns true if |web_contents| matches any tab contents being dragged.
-  bool IsDraggingWebContents(const content::WebContents* web_contents);
-
-  // Returns true if the specified tab is detached.
-  bool IsTabDetached(const TabGtk* tab);
-
- private:
-  // Enumeration of the ways a drag session can end.
-  enum EndDragType {
-    // Drag session exited normally: the user released the mouse.
-    NORMAL,
-
-    // The drag session was canceled (alt-tab during drag, escape ...)
-    CANCELED,
-
-    // The tab (NavigationController) was destroyed during the drag.
-    TAB_DESTROYED
-  };
-
-  DraggedTabData InitDraggedTabData(TabGtk* tab);
-
-  // Overridden from content::WebContentsDelegate:
-  virtual content::WebContents* OpenURLFromTab(
-    content::WebContents* source,
-    const content::OpenURLParams& params) OVERRIDE;
-  virtual void NavigationStateChanged(const content::WebContents* source,
-                                      unsigned changed_flags) OVERRIDE;
-  virtual void AddNewContents(content::WebContents* source,
-                              content::WebContents* new_contents,
-                              WindowOpenDisposition disposition,
-                              const gfx::Rect& initial_pos,
-                              bool user_gesture,
-                              bool* was_blocked) OVERRIDE;
-  virtual void LoadingStateChanged(content::WebContents* source,
-                                   bool to_different_document) OVERRIDE;
-  virtual content::JavaScriptDialogManager*
-      GetJavaScriptDialogManager() OVERRIDE;
-  virtual void RequestMediaAccessPermission(
-      content::WebContents* web_contents,
-      const content::MediaStreamRequest& request,
-      const content::MediaResponseCallback& callback) OVERRIDE;
-
-  // Overridden from content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Returns the point where a detached window should be created given the
-  // current mouse position.
-  gfx::Point GetWindowCreatePoint() const;
-
-  // Move the DraggedTabView according to the current mouse screen position,
-  // potentially updating the source and other TabStrips.
-  void ContinueDragging();
-
-  // Handles dragging tabs while the tabs are attached.
-  void MoveAttached(const gfx::Point& screen_point);
-
-  // Handles dragging while the tabs are detached.
-  void MoveDetached(const gfx::Point& screen_point);
-
-  // Selects the dragged tabs within |model|.
-  void RestoreSelection(TabStripModel* model);
-
-  // Returns the compatible TabStrip that is under the specified point (screen
-  // coordinates), or NULL if there is none.
-  TabStripGtk* GetTabStripForPoint(const gfx::Point& screen_point);
-
-  // Returns the specified |tabstrip| if it contains the specified point
-  // (screen coordinates), NULL if it does not.
-  TabStripGtk* GetTabStripIfItContains(TabStripGtk* tabstrip,
-                                       const gfx::Point& screen_point) const;
-
-  // Attach the dragged Tab to the specified TabStrip.
-  void Attach(TabStripGtk* attached_tabstrip, const gfx::Point& screen_point);
-
-  // Detach the dragged Tab from the current TabStrip.
-  void Detach();
-
-  // Converts a screen point to a point relative to the tab strip.
-  gfx::Point ConvertScreenPointToTabStripPoint(TabStripGtk* tabstrip,
-                                               const gfx::Point& screen_point);
-
-  // Retrieve the bounds of the DraggedTabGtk, relative to the attached
-  // TabStrip, given location of the dragged tab in screen coordinates.
-  gfx::Rect GetDraggedViewTabStripBounds(const gfx::Point& screen_point);
-
-  // Returns the index where the dragged WebContents should be inserted into
-  // the attached TabStripModel given the DraggedTabView's bounds
-  // |dragged_bounds| in coordinates relative to the attached TabStrip.
-  int GetInsertionIndexForDraggedBounds(const gfx::Rect& dragged_bounds);
-
-  // Get the position of the dragged view relative to the upper left corner of
-  // the screen. |screen_point| is the current position of mouse cursor.
-  gfx::Point GetDraggedViewPoint(const gfx::Point& screen_point);
-
-  // Finds the Tab within the specified TabStrip that corresponds to the
-  // dragged WebContents.
-  TabGtk* GetTabMatchingDraggedContents(TabStripGtk* tabstrip,
-                                        content::WebContents* contents);
-
-  // Finds all the tabs within the specified TabStrip that correspond to the
-  // dragged WebContents.
-  std::vector<TabGtk*> GetTabsMatchingDraggedContents(TabStripGtk* tabstrip);
-
-  // Sets the visible and draggging property of all dragged tabs. If |repaint|
-  // is true it also schedules a repaint.
-  void SetDraggedTabsVisible(bool visible, bool repaint);
-
-  // Does the work for EndDrag. Returns whether the tab has been destroyed.
-  bool EndDragImpl(EndDragType how_end);
-
-  // If the drag was aborted for some reason, this function is called to un-do
-  // the changes made during the drag operation.
-  void RevertDrag();
-
-  // Finishes the drag operation. Returns true if the drag controller should
-  // be destroyed immediately, false otherwise.
-  bool CompleteDrag();
-
-  // Resets the delegates of the WebContents.
-  void ResetDelegates();
-
-  // Create the DraggedViewGtk if it does not yet exist.
-  void EnsureDraggedView();
-
-  // Gets the bounds to animate the dragged view when dragging is over.
-  gfx::Rect GetAnimateBounds();
-
-  // Utility to convert the specified TabStripModel index to something valid
-  // for the attached TabStrip.
-  int NormalizeIndexToAttachedTabStrip(int index) const;
-
-  // Hides the window that contains the tab strip the current drag session was
-  // initiated from.
-  void HideWindow();
-
-  // Presents the window that was hidden by HideWindow.
-  void ShowWindow();
-
-  // Closes a hidden frame at the end of a drag session.
-  void CleanUpHiddenFrame();
-
-  // Cleans up all the dragged tabs when they are no longer used.
-  void CleanUpDraggedTabs();
-
-  // Completes the drag session after the view has animated to its final
-  // position.
-  void OnAnimateToBoundsComplete();
-
-  // Activates whichever window is under the mouse.
-  void BringWindowUnderMouseToFront();
-
-  // Returns true if the tabs were originally one after the other in
-  // |source_tabstrip_|.
-  bool AreTabsConsecutive();
-
-  // Returns the NativeWindow at the specified point, not including the window
-  // being dragged.
-  gfx::NativeWindow GetLocalProcessWindow(const gfx::Point& screen_point);
-
-  // Handles registering for notifications.
-  content::NotificationRegistrar registrar_;
-
-  // The tab strip |source_tab_| originated from.
-  TabStripGtk* source_tabstrip_;
-
-  // Holds various data for each dragged tab needed to handle dragging.
-  scoped_ptr<DragData> drag_data_;
-
-  // The TabStrip the dragged Tab is currently attached to, or NULL if the
-  // dragged Tab is detached.
-  TabStripGtk* attached_tabstrip_;
-
-  // The visual representation of all the dragged tabs.
-  scoped_ptr<DraggedViewGtk> dragged_view_;
-
-  // The position of the mouse (in screen coordinates) at the start of the drag
-  // operation. This is used to calculate minimum elasticity before a
-  // DraggedTabView is constructed.
-  gfx::Point start_screen_point_;
-
-  // This is the offset of the mouse from the top left of the Tab where
-  // dragging begun. This is used to ensure that the dragged view is always
-  // positioned at the correct location during the drag, and to ensure that the
-  // detached window is created at the right location.
-  gfx::Point mouse_offset_;
-
-  // Whether we're in the destructor or not.  Makes sure we don't destroy the
-  // drag controller more than once.
-  bool in_destructor_;
-
-  // The horizontal position of the mouse cursor in screen coordinates at the
-  // time of the last re-order event.
-  int last_move_screen_x_;
-
-  // True until |MoveAttached| is invoked once.
-  bool initial_move_;
-
-  // Timer used to bring the window under the cursor to front. If the user
-  // stops moving the mouse for a brief time over a browser window, it is
-  // brought to front.
-  base::OneShotTimer<DraggedTabControllerGtk> bring_to_front_timer_;
-
-  DISALLOW_COPY_AND_ASSIGN(DraggedTabControllerGtk);
-};
-
-#endif  // CHROME_BROWSER_UI_GTK_TABS_DRAGGED_TAB_CONTROLLER_GTK_H_