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/ipc/DocAccessibleChildBase.h | 144 ++++++++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 accessible/ipc/DocAccessibleChildBase.h (limited to 'accessible/ipc/DocAccessibleChildBase.h') diff --git a/accessible/ipc/DocAccessibleChildBase.h b/accessible/ipc/DocAccessibleChildBase.h new file mode 100644 index 0000000000..5630ecf9de --- /dev/null +++ b/accessible/ipc/DocAccessibleChildBase.h @@ -0,0 +1,144 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* 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_DocAccessibleChildBase_h +#define mozilla_a11y_DocAccessibleChildBase_h + +#include "mozilla/a11y/DocAccessible.h" +#include "mozilla/a11y/PDocAccessibleChild.h" +#include "mozilla/Unused.h" +#include "nsISupportsImpl.h" + +namespace mozilla { +namespace a11y { + +class LocalAccessible; +class AccShowEvent; + +class DocAccessibleChildBase : public PDocAccessibleChild { + public: + explicit DocAccessibleChildBase(DocAccessible* aDoc) : mDoc(aDoc) { + MOZ_COUNT_CTOR(DocAccessibleChildBase); + } + + ~DocAccessibleChildBase() { + // Shutdown() should have been called, but maybe it isn't if the process is + // killed? + MOZ_ASSERT(!mDoc); + if (mDoc) { + mDoc->SetIPCDoc(nullptr); + } + + MOZ_COUNT_DTOR(DocAccessibleChildBase); + } + + virtual void Shutdown() { + DetachDocument(); + SendShutdown(); + } + + /** + * Serializes a shown tree and sends it to the chrome process. + */ + void InsertIntoIpcTree(LocalAccessible* aChild, bool aSuppressShowEvent); + void ShowEvent(AccShowEvent* aShowEvent); + + virtual void ActorDestroy(ActorDestroyReason) override { + if (!mDoc) { + return; + } + + mDoc->SetIPCDoc(nullptr); + mDoc = nullptr; + } + + virtual mozilla::ipc::IPCResult RecvTakeFocus(const uint64_t& aID) override; + + MOZ_CAN_RUN_SCRIPT_BOUNDARY + virtual mozilla::ipc::IPCResult RecvScrollTo( + const uint64_t& aID, const uint32_t& aScrollType) override; + + virtual mozilla::ipc::IPCResult RecvTakeSelection( + const uint64_t& aID) override; + virtual mozilla::ipc::IPCResult RecvSetSelected(const uint64_t& aID, + const bool& aSelect) override; + + virtual mozilla::ipc::IPCResult RecvVerifyCache( + const uint64_t& aID, const uint64_t& aCacheDomain, + AccAttributes* aFields) override; + + virtual mozilla::ipc::IPCResult RecvDoActionAsync( + const uint64_t& aID, const uint8_t& aIndex) override; + + virtual mozilla::ipc::IPCResult RecvSetCaretOffset( + const uint64_t& aID, const int32_t& aOffset) override; + + MOZ_CAN_RUN_SCRIPT_BOUNDARY + virtual mozilla::ipc::IPCResult RecvSetTextSelection( + const uint64_t& aStartID, const int32_t& aStartOffset, + const uint64_t& aEndID, const int32_t& aEndOffset, + const int32_t& aSelectionNum) override; + + MOZ_CAN_RUN_SCRIPT_BOUNDARY + virtual mozilla::ipc::IPCResult RecvScrollTextLeafRangeIntoView( + const uint64_t& aStartID, const int32_t& aStartOffset, + const uint64_t& aEndID, const int32_t& aEndOffset, + const uint32_t& aScrollType) override; + + virtual mozilla::ipc::IPCResult RecvRemoveTextSelection( + const uint64_t& aID, const int32_t& aSelectionNum) override; + + virtual mozilla::ipc::IPCResult RecvSetCurValue( + const uint64_t& aID, const double& aValue) override; + + virtual mozilla::ipc::IPCResult RecvReplaceText( + const uint64_t& aID, const nsAString& aText) override; + + virtual mozilla::ipc::IPCResult RecvInsertText( + const uint64_t& aID, const nsAString& aText, + const int32_t& aPosition) override; + + virtual mozilla::ipc::IPCResult RecvCopyText(const uint64_t& aID, + const int32_t& aStartPos, + const int32_t& aEndPos) override; + + virtual mozilla::ipc::IPCResult RecvCutText(const uint64_t& aID, + const int32_t& aStartPos, + const int32_t& aEndPos) override; + + virtual mozilla::ipc::IPCResult RecvDeleteText( + const uint64_t& aID, const int32_t& aStartPos, + const int32_t& aEndPos) override; + + MOZ_CAN_RUN_SCRIPT_BOUNDARY + virtual mozilla::ipc::IPCResult RecvPasteText( + const uint64_t& aID, const int32_t& aPosition) override; + + protected: + static void FlattenTree(LocalAccessible* aRoot, + nsTArray& aTree); + + static AccessibleData SerializeAcc(LocalAccessible* aAcc); + + void DetachDocument() { + if (mDoc) { + mDoc->SetIPCDoc(nullptr); + mDoc = nullptr; + } + } + + LocalAccessible* IdToAccessible(const uint64_t& aID) const; + HyperTextAccessible* IdToHyperTextAccessible(const uint64_t& aID) const; + + DocAccessible* mDoc; + + friend void DocAccessible::DoInitialUpdate(); +}; + +} // namespace a11y +} // namespace mozilla + +#endif // mozilla_a11y_DocAccessibleChildBase_h -- cgit v1.2.3