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Diffstat (limited to '')
-rw-r--r-- | accessible/android/AccessibleWrap.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/accessible/android/AccessibleWrap.h b/accessible/android/AccessibleWrap.h new file mode 100644 index 0000000000..7e621177e4 --- /dev/null +++ b/accessible/android/AccessibleWrap.h @@ -0,0 +1,122 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_a11y_AccessibleWrap_h_ +#define mozilla_a11y_AccessibleWrap_h_ + +#include "Accessible.h" +#include "mozilla/a11y/ProxyAccessible.h" +#include "mozilla/java/GeckoBundleWrappers.h" +#include "mozilla/java/SessionAccessibilityWrappers.h" +#include "nsCOMPtr.h" + +namespace mozilla { +namespace a11y { + +class AccessibleWrap : public Accessible { + public: + AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc); + virtual ~AccessibleWrap(); + + MOZ_CAN_RUN_SCRIPT_BOUNDARY // TODO: Mark this as MOZ_CAN_RUN_SCRIPT + virtual nsresult + HandleAccEvent(AccEvent* aEvent) override; + + virtual void Shutdown() override; + + virtual bool DoAction(uint8_t aIndex) const override; + + int32_t VirtualViewID() const { return mID; } + + virtual void SetTextContents(const nsAString& aText); + + virtual void GetTextContents(nsAString& aText); + + virtual bool GetSelectionBounds(int32_t* aStartOffset, int32_t* aEndOffset); + + virtual void PivotTo(int32_t aGranularity, bool aForward, bool aInclusive); + + virtual void ExploreByTouch(float aX, float aY); + + virtual void NavigateText(int32_t aGranularity, int32_t aStartOffset, + int32_t aEndOffset, bool aForward, bool aSelect); + + virtual void SetSelection(int32_t aStart, int32_t aEnd); + + virtual void Cut(); + + virtual void Copy(); + + MOZ_CAN_RUN_SCRIPT_BOUNDARY + virtual void Paste(); + + mozilla::java::GeckoBundle::LocalRef ToBundle(bool aSmall = false); + + mozilla::java::GeckoBundle::LocalRef ToBundle( + const uint64_t aState, const nsIntRect& aBounds, + const uint8_t aActionCount, const nsString& aName, + const nsString& aTextValue, const nsString& aDOMNodeID, + const nsString& aDescription, + const double& aCurVal = UnspecifiedNaN<double>(), + const double& aMinVal = UnspecifiedNaN<double>(), + const double& aMaxVal = UnspecifiedNaN<double>(), + const double& aStep = UnspecifiedNaN<double>(), + nsIPersistentProperties* aAttributes = nullptr); + + virtual void WrapperDOMNodeID(nsString& aDOMNodeID); + + int32_t AndroidClass() { + return mID == kNoID ? java::SessionAccessibility::CLASSNAME_WEBVIEW + : GetAndroidClass(WrapperRole()); + } + + static already_AddRefed<nsIPersistentProperties> AttributeArrayToProperties( + const nsTArray<Attribute>& aAttributes); + + static const int32_t kNoID = -1; + + protected: + // IDs should be a positive 32bit integer. + static int32_t AcquireID(); + static void ReleaseID(int32_t aID); + + static int32_t GetAndroidClass(role aRole); + + static int32_t GetInputType(const nsString& aInputTypeAttr); + + int32_t mID; + + private: + virtual AccessibleWrap* WrapperParent() { + return static_cast<AccessibleWrap*>(Parent()); + } + + virtual bool WrapperRangeInfo(double* aCurVal, double* aMinVal, + double* aMaxVal, double* aStep); + + virtual role WrapperRole() { return Role(); } + + void GetTextEquiv(nsString& aText); + + bool HandleLiveRegionEvent(AccEvent* aEvent); + + void GetSelectionOrCaret(int32_t* aStartOffset, int32_t* aEndOffset); + + static void GetRoleDescription(role aRole, + nsIPersistentProperties* aAttributes, + nsAString& aGeckoRole, + nsAString& aRoleDescription); + + static uint32_t GetFlags(role aRole, uint64_t aState, uint8_t aActionCount); +}; + +static inline AccessibleWrap* WrapperFor(const ProxyAccessible* aProxy) { + return reinterpret_cast<AccessibleWrap*>(aProxy->GetWrapper()); +} + +} // namespace a11y +} // namespace mozilla + +#endif |