1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ 6 #define UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ 7 8 #include "base/strings/string16.h" 9 #include "ui/base/cursor/cursor.h" 10 #include "ui/wm/core/native_cursor_manager_delegate.h" 11 #include "ui/wm/wm_export.h" 12 13 namespace gfx { 14 class Display; 15 } 16 17 namespace wm { 18 19 // Interface where platforms such as Ash or Desktop aura are notified of 20 // requested changes to cursor state. When requested, implementer should tell 21 // the CursorManager of any actual state changes performed through the 22 // delegate. 23 class WM_EXPORT NativeCursorManager { 24 public: ~NativeCursorManager()25 virtual ~NativeCursorManager() {} 26 27 // A request to set the screen DPI. Can cause changes in the current cursor. 28 virtual void SetDisplay( 29 const gfx::Display& display, 30 NativeCursorManagerDelegate* delegate) = 0; 31 32 // A request to set the cursor to |cursor|. At minimum, implementer should 33 // call NativeCursorManagerDelegate::CommitCursor() with whatever cursor is 34 // actually used. 35 virtual void SetCursor( 36 gfx::NativeCursor cursor, 37 NativeCursorManagerDelegate* delegate) = 0; 38 39 // A request to set the visibility of the cursor. At minimum, implementer 40 // should call NativeCursorManagerDelegate::CommitVisibility() with whatever 41 // the visibility is. 42 virtual void SetVisibility( 43 bool visible, 44 NativeCursorManagerDelegate* delegate) = 0; 45 46 // A request to set the cursor set. 47 virtual void SetCursorSet( 48 ui::CursorSetType cursor_set, 49 NativeCursorManagerDelegate* delegate) = 0; 50 51 // A request to set whether mouse events are disabled. At minimum, 52 // implementer should call NativeCursorManagerDelegate:: 53 // CommitMouseEventsEnabled() with whether mouse events are actually enabled. 54 virtual void SetMouseEventsEnabled( 55 bool enabled, 56 NativeCursorManagerDelegate* delegate) = 0; 57 }; 58 59 } // namespace wm 60 61 #endif // UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ 62