From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- accessible/android/SessionAccessibility.h | 122 ++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 accessible/android/SessionAccessibility.h (limited to 'accessible/android/SessionAccessibility.h') diff --git a/accessible/android/SessionAccessibility.h b/accessible/android/SessionAccessibility.h new file mode 100644 index 0000000000..5ec0293d3d --- /dev/null +++ b/accessible/android/SessionAccessibility.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_SessionAccessibility_h_ +#define mozilla_a11y_SessionAccessibility_h_ + +#include "mozilla/java/SessionAccessibilityNatives.h" +#include "mozilla/widget/GeckoViewSupport.h" +#include "nsAppShell.h" +#include "nsThreadUtils.h" +#include "nsWindow.h" +#include "AccessibleWrap.h" + +namespace mozilla { +namespace a11y { + +class AccessibleWrap; +class AccAttributes; +class Accessible; +class RemoteAccessible; +class RootAccessibleWrap; +class BatchData; + +class SessionAccessibility final + : public java::SessionAccessibility::NativeProvider::Natives< + SessionAccessibility> { + public: + typedef java::SessionAccessibility::NativeProvider::Natives< + SessionAccessibility> + Base; + + SessionAccessibility( + jni::NativeWeakPtr aWindow, + java::SessionAccessibility::NativeProvider::Param aSessionAccessibility); + + void OnWeakNonIntrusiveDetach(already_AddRefed aDisposer) { + SetAttached(false, std::move(aDisposer)); + } + + const java::SessionAccessibility::NativeProvider::Ref& + GetJavaAccessibility() { + return mSessionAccessibility; + } + + static void Init(); + static RefPtr GetInstanceFor(Accessible* aAccessible); + static RefPtr GetInstanceFor(PresShell* aPresShell); + + // Native implementations + using Base::AttachNative; + using Base::DisposeNative; + void GetNodeInfo(int32_t aID, mozilla::jni::Object::Param aNodeInfo); + int GetNodeClassName(int32_t aID); + void SetText(int32_t aID, jni::String::Param aText); + void Click(int32_t aID); + bool Pivot(int32_t aID, int32_t aGranularity, bool aForward, bool aInclusive); + void ExploreByTouch(int32_t aID, float aX, float aY); + void NavigateText(int32_t aID, int32_t aGranularity, int32_t aStartOffset, + int32_t aEndOffset, bool aForward, bool aSelect); + void SetSelection(int32_t aID, int32_t aStart, int32_t aEnd); + void Cut(int32_t aID); + void Copy(int32_t aID); + void Paste(int32_t aID); + void StartNativeAccessibility(); + + // Event methods + void SendFocusEvent(Accessible* aAccessible); + void SendScrollingEvent(Accessible* aAccessible, int32_t aScrollX, + int32_t aScrollY, int32_t aMaxScrollX, + int32_t aMaxScrollY); + MOZ_CAN_RUN_SCRIPT_BOUNDARY + void SendAccessibilityFocusedEvent(Accessible* aAccessible); + void SendHoverEnterEvent(Accessible* aAccessible); + void SendTextSelectionChangedEvent(Accessible* aAccessible, + int32_t aCaretOffset); + void SendTextTraversedEvent(Accessible* aAccessible, int32_t aStartOffset, + int32_t aEndOffset); + void SendTextChangedEvent(Accessible* aAccessible, const nsAString& aStr, + int32_t aStart, uint32_t aLen, bool aIsInsert, + bool aFromUser); + void SendSelectedEvent(Accessible* aAccessible, bool aSelected); + void SendClickedEvent(Accessible* aAccessible, uint32_t aFlags); + void SendWindowContentChangedEvent(); + void SendWindowStateChangedEvent(Accessible* aAccessible); + void SendAnnouncementEvent(Accessible* aAccessible, + const nsAString& aAnnouncement, + uint16_t aPriority); + + Accessible* GetAccessibleByID(int32_t aID) const; + + static const int32_t kNoID = -1; + static const int32_t kUnsetID = 0; + + static void RegisterAccessible(Accessible* aAccessible); + static void UnregisterAccessible(Accessible* aAccessible); + static void UnregisterAll(PresShell* aPresShell); + + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(SessionAccessibility) + + private: + ~SessionAccessibility() {} + + void PopulateNodeInfo(Accessible* aAccessible, + mozilla::jni::Object::Param aNodeInfo); + + void SetAttached(bool aAttached, already_AddRefed aRunnable); + + jni::NativeWeakPtr mWindow; // Parent only + java::SessionAccessibility::NativeProvider::GlobalRef mSessionAccessibility; + + /* + * This provides a mapping from 32 bit id to accessible objects. + */ + nsTHashMap mIDToAccessibleMap; +}; + +} // namespace a11y +} // namespace mozilla + +#endif -- cgit v1.2.3