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| 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_ | |
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