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   MOZ_CAN_RUN_SCRIPT_BOUNDARY
  31   virtual bool PivotTo(int32_t aGranularity, bool aForward, bool aInclusive);
  32
  33   void ExploreByTouch(float aX, float aY);
  34
  35   static uint32_t GetFlags(role aRole, uint64_t aState, uint8_t aActionCount);
  36
  37   static int32_t GetInputType(const nsString& aInputTypeAttr);
  38
  39   static int32_t GetAndroidClass(role aRole);
  40
  41   static void GetRoleDescription(role aRole, AccAttributes* aAttributes,
  42                                  nsAString& aGeckoRole,
  43                                  nsAString& aRoleDescription);
  44
  45   static int32_t AndroidClass(Accessible* aAccessible);
  46
  47   static int32_t GetVirtualViewID(Accessible* aAccessible);
  48
  49   static void SetVirtualViewID(Accessible* aAccessible, int32_t aVirtualViewID);
  50
  51   static Accessible* DoPivot(Accessible* aAccessible, int32_t aGranularity,
  52                              bool aForward, bool aInclusive);
  53
  54   static Maybe<std::pair<int32_t, int32_t>> NavigateText(
  55       Accessible* aAccessible, int32_t aGranularity, int32_t aStartOffset,
  56       int32_t aEndOffset, bool aForward, bool aSelect);
  57
  58  protected:
  59   int32_t mID;
  60
  61  private:
  62   void GetTextEquiv(nsString& aText);
  63
  64   bool HandleLiveRegionEvent(AccEvent* aEvent);
  65 };
  66
  67 }  // namespace a11y
  68 }  // namespace mozilla
  69
  70 #endif