accessible/android/AccessibleWrap.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_a11y_AccessibleWrap_h_
   7 #define mozilla_a11y_AccessibleWrap_h_
   8
   9 #include "LocalAccessible.h"
  10 #include "mozilla/a11y/RemoteAccessible.h"
  11 #include "mozilla/java/GeckoBundleWrappers.h"
  12 #include "nsCOMPtr.h"
  13
  14 namespace mozilla {
  15 namespace a11y {
  16
  17 class AccessibleWrap : public LocalAccessible {
  18  public:
  19   AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
  20   virtual ~AccessibleWrap();
  21
  22   MOZ_CAN_RUN_SCRIPT_BOUNDARY  // TODO: Mark this as MOZ_CAN_RUN_SCRIPT
  23       virtual nsresult
  24       HandleAccEvent(AccEvent* aEvent) override;
  25
  26   virtual void Shutdown() override;
  27
  28   virtual bool DoAction(uint8_t aIndex) const override;
  29
  30   static Accessible* ExploreByTouch(Accessible* aAccessible, float aX,
  31                                     float aY);
  32
  33   static uint32_t GetFlags(role aRole, uint64_t aState, uint8_t aActionCount);
  34
  35   static int32_t GetInputType(const nsString& aInputTypeAttr);
  36
  37   static int32_t GetAndroidClass(role aRole);
  38
  39   static void GetRoleDescription(role aRole, AccAttributes* aAttributes,
  40                                  nsAString& aGeckoRole,
  41                                  nsAString& aRoleDescription);
  42
  43   static int32_t AndroidClass(Accessible* aAccessible);
  44
  45   static int32_t GetVirtualViewID(Accessible* aAccessible);
  46
  47   static void SetVirtualViewID(Accessible* aAccessible, int32_t aVirtualViewID);
  48
  49   static Accessible* DoPivot(Accessible* aAccessible, int32_t aGranularity,
  50                              bool aForward, bool aInclusive);
  51
  52   static Maybe<std::pair<int32_t, int32_t>> NavigateText(
  53       Accessible* aAccessible, int32_t aGranularity, int32_t aStartOffset,
  54       int32_t aEndOffset, bool aForward, bool aSelect);
  55
  56  protected:
  57   int32_t mID;
  58
  59  private:
  60   void GetTextEquiv(nsString& aText);
  61
  62   bool HandleLiveRegionEvent(AccEvent* aEvent);
  63 };
  64
  65 }  // namespace a11y
  66 }  // namespace mozilla
  67
  68 #endif