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_VIEWS_COREWM_NATIVE_CURSOR_MANAGER_H_ 6 #define UI_VIEWS_COREWM_NATIVE_CURSOR_MANAGER_H_ 7 8 #include "base/strings/string16.h" 9 #include "ui/views/corewm/native_cursor_manager_delegate.h" 10 #include "ui/views/views_export.h" 11 12 namespace gfx { 13 class Display; 14 } 15 16 namespace views { 17 namespace corewm { 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 VIEWS_EXPORT NativeCursorManager { 24 public: 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 views::corewm::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 views::corewm::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 views::corewm::NativeCursorManagerDelegate* delegate) = 0; 45 46 // A request to set the scale of the cursor icon. 47 virtual void SetScale( 48 float scale, 49 views::corewm::NativeCursorManagerDelegate* delegate) = 0; 50 51 // A request to set the scale of the cursor icon. 52 virtual void SetCursorSet( 53 ui::CursorSetType cursor_set, 54 views::corewm::NativeCursorManagerDelegate* delegate) = 0; 55 56 // A request to set whether mouse events are disabled. At minimum, 57 // implementer should call NativeCursorManagerDelegate:: 58 // CommitMouseEventsEnabled() with whether mouse events are actually enabled. 59 virtual void SetMouseEventsEnabled( 60 bool enabled, 61 views::corewm::NativeCursorManagerDelegate* delegate) = 0; 62 }; 63 64 } // namespace corewm 65 } // namespace views 66 67 #endif // UI_VIEWS_COREWM_NATIVE_CURSOR_MANAGER_H_ 68
