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|   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |   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 |   2 // Use of this source code is governed by a BSD-style license that can be | 
|   3 // found in the LICENSE file. |   3 // found in the LICENSE file. | 
|   4  |   4  | 
|   5 #ifndef UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ |   5 #ifndef UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ | 
|   6 #define UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ |   6 #define UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ | 
|   7  |   7  | 
|   8 #include "base/strings/string16.h" |   8 #include "base/strings/string16.h" | 
|   9 #include "ui/wm/core/native_cursor_manager_delegate.h" |   9 #include "ui/wm/core/native_cursor_manager_delegate.h" | 
|  10 #include "ui/wm/core/wm_core_export.h" |  10 #include "ui/wm/core/wm_core_export.h" | 
|  11  |  11  | 
|  12 namespace gfx { |  12 namespace gfx { | 
|  13 class Display; |  13 class Display; | 
|  14 } |  14 } | 
|  15  |  15  | 
|  16 namespace views { |  16 namespace wm { | 
|  17 namespace corewm { |  | 
|  18  |  17  | 
|  19 // Interface where platforms such as Ash or Desktop aura are notified of |  18 // Interface where platforms such as Ash or Desktop aura are notified of | 
|  20 // requested changes to cursor state. When requested, implementer should tell |  19 // requested changes to cursor state. When requested, implementer should tell | 
|  21 // the CursorManager of any actual state changes performed through the |  20 // the CursorManager of any actual state changes performed through the | 
|  22 // delegate. |  21 // delegate. | 
|  23 class WM_CORE_EXPORT NativeCursorManager { |  22 class WM_CORE_EXPORT NativeCursorManager { | 
|  24  public: |  23  public: | 
|  25   virtual ~NativeCursorManager() {} |  24   virtual ~NativeCursorManager() {} | 
|  26  |  25  | 
|  27   // A request to set the screen DPI. Can cause changes in the current cursor. |  26   // A request to set the screen DPI. Can cause changes in the current cursor. | 
|  28   virtual void SetDisplay( |  27   virtual void SetDisplay( | 
|  29       const gfx::Display& display, |  28       const gfx::Display& display, | 
|  30       views::corewm::NativeCursorManagerDelegate* delegate) = 0; |  29       wm::NativeCursorManagerDelegate* delegate) = 0; | 
|  31  |  30  | 
|  32   // A request to set the cursor to |cursor|. At minimum, implementer should |  31   // A request to set the cursor to |cursor|. At minimum, implementer should | 
|  33   // call NativeCursorManagerDelegate::CommitCursor() with whatever cursor is |  32   // call NativeCursorManagerDelegate::CommitCursor() with whatever cursor is | 
|  34   // actually used. |  33   // actually used. | 
|  35   virtual void SetCursor( |  34   virtual void SetCursor( | 
|  36       gfx::NativeCursor cursor, |  35       gfx::NativeCursor cursor, | 
|  37       views::corewm::NativeCursorManagerDelegate* delegate) = 0; |  36       wm::NativeCursorManagerDelegate* delegate) = 0; | 
|  38  |  37  | 
|  39   // A request to set the visibility of the cursor. At minimum, implementer |  38   // A request to set the visibility of the cursor. At minimum, implementer | 
|  40   // should call NativeCursorManagerDelegate::CommitVisibility() with whatever |  39   // should call NativeCursorManagerDelegate::CommitVisibility() with whatever | 
|  41   // the visibility is. |  40   // the visibility is. | 
|  42   virtual void SetVisibility( |  41   virtual void SetVisibility( | 
|  43     bool visible, |  42     bool visible, | 
|  44     views::corewm::NativeCursorManagerDelegate* delegate) = 0; |  43     wm::NativeCursorManagerDelegate* delegate) = 0; | 
|  45  |  44  | 
|  46   // A request to set the scale of the cursor icon. |  45   // A request to set the scale of the cursor icon. | 
|  47   virtual void SetScale( |  46   virtual void SetScale( | 
|  48       float scale, |  47       float scale, | 
|  49       views::corewm::NativeCursorManagerDelegate* delegate) = 0; |  48       wm::NativeCursorManagerDelegate* delegate) = 0; | 
|  50  |  49  | 
|  51   // A request to set the scale of the cursor icon. |  50   // A request to set the scale of the cursor icon. | 
|  52   virtual void SetCursorSet( |  51   virtual void SetCursorSet( | 
|  53       ui::CursorSetType cursor_set, |  52       ui::CursorSetType cursor_set, | 
|  54       views::corewm::NativeCursorManagerDelegate* delegate) = 0; |  53       wm::NativeCursorManagerDelegate* delegate) = 0; | 
|  55  |  54  | 
|  56   // A request to set whether mouse events are disabled. At minimum, |  55   // A request to set whether mouse events are disabled. At minimum, | 
|  57   // implementer should call NativeCursorManagerDelegate:: |  56   // implementer should call NativeCursorManagerDelegate:: | 
|  58   // CommitMouseEventsEnabled() with whether mouse events are actually enabled. |  57   // CommitMouseEventsEnabled() with whether mouse events are actually enabled. | 
|  59   virtual void SetMouseEventsEnabled( |  58   virtual void SetMouseEventsEnabled( | 
|  60       bool enabled, |  59       bool enabled, | 
|  61       views::corewm::NativeCursorManagerDelegate* delegate) = 0; |  60       wm::NativeCursorManagerDelegate* delegate) = 0; | 
|  62 }; |  61 }; | 
|  63  |  62  | 
|  64 }  // namespace corewm |  63 }  // namespace wm | 
|  65 }  // namespace views |  | 
|  66  |  64  | 
|  67 #endif  // UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ |  65 #endif  // UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_ | 
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