1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef mozilla_dom_FuzzingFunctions
8 #define mozilla_dom_FuzzingFunctions
9 
10 #include "mozilla/EventForwards.h"
11 
12 class nsIWidget;
13 
14 namespace mozilla {
15 
16 class ErrorResult;
17 class TextInputProcessor;
18 
19 namespace dom {
20 
21 class GlobalObject;
22 struct KeyboardEventInit;
23 
24 class FuzzingFunctions final {
25  public:
26   static void GarbageCollect(const GlobalObject&);
27 
28   static void GarbageCollectCompacting(const GlobalObject&);
29 
30   static void CycleCollect(const GlobalObject&);
31 
32   static void MemoryPressure(const GlobalObject&);
33 
34   static void EnableAccessibility(const GlobalObject&, ErrorResult& aRv);
35 
36   MOZ_CAN_RUN_SCRIPT_BOUNDARY static void SynthesizeKeyboardEvents(
37       const GlobalObject& aGlobalObject, const nsAString& aKeyValue,
38       const KeyboardEventInit& aKeyboardEvent, ErrorResult& aRv);
39 
40  private:
41   /**
42    * ActivateModifiers() activates aModifiers in the TextInputProcessor.
43    *
44    * @param aTextInputProcessor The TIP whose modifier state you want to change.
45    * @param aModifiers          Modifiers which you want to activate.
46    * @param aWidget             The widget which should be set to
47    *                            WidgetKeyboardEvent.
48    * @param aRv                 Returns error if TextInputProcessor fails to
49    *                            dispatch a modifier key event.
50    * @return                    Modifiers which are activated by the call.
51    */
52   MOZ_CAN_RUN_SCRIPT static Modifiers ActivateModifiers(
53       TextInputProcessor* aTextInputProcessor, Modifiers aModifiers,
54       nsIWidget* aWidget, ErrorResult& aRv);
55 
56   /**
57    * InactivateModifiers() inactivates aModifiers in the TextInputProcessor.
58    *
59    * @param aTextInputProcessor The TIP whose modifier state you want to change.
60    * @param aModifiers          Modifiers which you want to inactivate.
61    * @param aWidget             The widget which should be set to
62    *                            WidgetKeyboardEvent.
63    * @param aRv                 Returns error if TextInputProcessor fails to
64    *                            dispatch a modifier key event.
65    * @return                    Modifiers which are inactivated by the call.
66    */
67   MOZ_CAN_RUN_SCRIPT static Modifiers InactivateModifiers(
68       TextInputProcessor* aTextInputProcessor, Modifiers aModifiers,
69       nsIWidget* aWidget, ErrorResult& aRv);
70 };
71 
72 }  // namespace dom
73 }  // namespace mozilla
74 
75 #endif  // mozilla_dom_FuzzingFunctions
76