diff options
Diffstat (limited to 'chromium/ui/app_list/views/app_list_drag_and_drop_host.h')
-rw-r--r-- | chromium/ui/app_list/views/app_list_drag_and_drop_host.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/chromium/ui/app_list/views/app_list_drag_and_drop_host.h b/chromium/ui/app_list/views/app_list_drag_and_drop_host.h deleted file mode 100644 index 7774f949699..00000000000 --- a/chromium/ui/app_list/views/app_list_drag_and_drop_host.h +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright 2013 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 UI_APP_LIST_VIEWS_APP_LIST_DRAG_AND_DROP_HOST_H_ -#define UI_APP_LIST_VIEWS_APP_LIST_DRAG_AND_DROP_HOST_H_ - -#include <string> - -namespace gfx { -class Point; -class Vector2d; -} // namespace gfx - -namespace app_list { - -// This class will get used by the AppListView to drag and drop Application -// shortcuts onto another host (the launcher). -class ApplicationDragAndDropHost { - public: - // Create an OS dependent drag proxy icon which can escape the given view. - // The proxy should get created using the |icon| with a magnification of - // |scale_factor| at a center location of |location_in_screen_coordinates. - // Use |replaced_view| to find the screen which is used. - // The |cursor_offset_from_center| is the offset from the mouse cursor to - // the center of the item. - virtual void CreateDragIconProxy( - const gfx::Point& location_in_screen_coordinates, - const gfx::ImageSkia& icon, - views::View* replaced_view, - const gfx::Vector2d& cursor_offset_from_center, - float scale_factor) = 0; - - // Update the screen location of the Drag icon proxy. - virtual void UpdateDragIconProxy( - const gfx::Point& location_in_screen_coordinates) = 0; - - // Remove the OS dependent drag proxy from the screen. - virtual void DestroyDragIconProxy() = 0; - - // A drag operation could get started. The recipient has to return true if - // he wants to take it - e.g. |location_in_screen_poordinates| is over a - // target area. The passed |app_id| identifies the application which should - // get dropped. - virtual bool StartDrag(const std::string& app_id, - const gfx::Point& location_in_screen_coordinates) = 0; - - // This gets only called when the |StartDrag| function returned true and it - // dispatches the mouse coordinate change accordingly. When the function - // returns false it requests that the operation be aborted since the event - // location is out of bounds. - // Note that this function does not update the drag proxy's screen position. - virtual bool Drag(const gfx::Point& location_in_screen_coordinates) = 0; - - // Once |StartDrag| returned true, this function is guaranteed to be called - // when the mouse / touch events stop. If |cancel| is set, the drag operation - // was aborted, otherwise the change should be kept. - virtual void EndDrag(bool cancel) = 0; -}; - -} // namespace app_list - -#endif // UI_APP_LIST_VIEWS_APP_LIST_DRAG_AND_DROP_HOST_H_ |