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/* -*- 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 */
#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 {
AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
virtual ~AccessibleWrap();
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 Pivot(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();
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;
// 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;
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