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-rw-r--r--accessible/ipc/other/DocAccessibleChild.cpp87
-rw-r--r--accessible/ipc/other/DocAccessibleChild.h68
-rw-r--r--accessible/ipc/other/PDocAccessible.ipdl185
-rw-r--r--accessible/ipc/other/RemoteAccessible.cpp43
-rw-r--r--accessible/ipc/other/RemoteAccessible.h57
-rw-r--r--accessible/ipc/other/moz.build51
6 files changed, 491 insertions, 0 deletions
diff --git a/accessible/ipc/other/DocAccessibleChild.cpp b/accessible/ipc/other/DocAccessibleChild.cpp
new file mode 100644
index 0000000000..ff556f4ab9
--- /dev/null
+++ b/accessible/ipc/other/DocAccessibleChild.cpp
@@ -0,0 +1,87 @@
+/* -*- 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/. */
+
+#include "DocAccessibleChild.h"
+
+#include "LocalAccessible-inl.h"
+#include "RemoteAccessible.h"
+#include "HyperTextAccessible-inl.h"
+#include "mozilla/a11y/DocAccessiblePlatformExtChild.h"
+
+namespace mozilla {
+namespace a11y {
+
+mozilla::ipc::IPCResult DocAccessibleChild::RecvScrollToPoint(
+ const uint64_t& aID, const uint32_t& aScrollType, const int32_t& aX,
+ const int32_t& aY) {
+ LocalAccessible* acc = IdToAccessible(aID);
+ if (acc) {
+ acc->ScrollToPoint(aScrollType, aX, aY);
+ }
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult DocAccessibleChild::RecvAnnounce(
+ const uint64_t& aID, const nsAString& aAnnouncement,
+ const uint16_t& aPriority) {
+ LocalAccessible* acc = IdToAccessible(aID);
+ if (acc) {
+ acc->Announce(aAnnouncement, aPriority);
+ }
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult DocAccessibleChild::RecvAddToSelection(
+ const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
+ bool* aSucceeded) {
+ *aSucceeded = false;
+ HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
+ if (acc && acc->IsTextRole()) {
+ *aSucceeded = acc->AddToSelection(aStartOffset, aEndOffset);
+ }
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult DocAccessibleChild::RecvScrollSubstringToPoint(
+ const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
+ const uint32_t& aCoordinateType, const int32_t& aX, const int32_t& aY) {
+ HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
+ if (acc) {
+ acc->ScrollSubstringToPoint(aStartOffset, aEndOffset, aCoordinateType, aX,
+ aY);
+ }
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult DocAccessibleChild::RecvRestoreFocus() {
+ if (FocusManager* focusMgr = FocusMgr()) {
+ focusMgr->ForceFocusEvent();
+ }
+ return IPC_OK();
+}
+
+bool DocAccessibleChild::DeallocPDocAccessiblePlatformExtChild(
+ PDocAccessiblePlatformExtChild* aActor) {
+ delete aActor;
+ return true;
+}
+
+PDocAccessiblePlatformExtChild*
+DocAccessibleChild::AllocPDocAccessiblePlatformExtChild() {
+ return new DocAccessiblePlatformExtChild();
+}
+
+DocAccessiblePlatformExtChild* DocAccessibleChild::GetPlatformExtension() {
+ return static_cast<DocAccessiblePlatformExtChild*>(
+ SingleManagedOrNull(ManagedPDocAccessiblePlatformExtChild()));
+}
+
+} // namespace a11y
+} // namespace mozilla
diff --git a/accessible/ipc/other/DocAccessibleChild.h b/accessible/ipc/other/DocAccessibleChild.h
new file mode 100644
index 0000000000..f9ec98c298
--- /dev/null
+++ b/accessible/ipc/other/DocAccessibleChild.h
@@ -0,0 +1,68 @@
+/* -*- 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_DocAccessibleChild_h
+#define mozilla_a11y_DocAccessibleChild_h
+
+#include "mozilla/a11y/DocAccessibleChildBase.h"
+
+namespace mozilla {
+namespace a11y {
+
+class LocalAccessible;
+class DocAccessiblePlatformExtChild;
+
+/*
+ * These objects handle content side communication for an accessible document,
+ * and their lifetime is the same as the document they represent.
+ */
+class DocAccessibleChild : public DocAccessibleChildBase {
+ friend DocAccessiblePlatformExtChild;
+
+ public:
+ DocAccessibleChild(DocAccessible* aDoc, IProtocol* aManager)
+ : DocAccessibleChildBase(aDoc) {
+ MOZ_COUNT_CTOR_INHERITED(DocAccessibleChild, DocAccessibleChildBase);
+ SetManager(aManager);
+ }
+
+ ~DocAccessibleChild() {
+ MOZ_COUNT_DTOR_INHERITED(DocAccessibleChild, DocAccessibleChildBase);
+ }
+
+ virtual mozilla::ipc::IPCResult RecvRestoreFocus() override;
+
+ virtual mozilla::ipc::IPCResult RecvScrollToPoint(const uint64_t& aID,
+ const uint32_t& aScrollType,
+ const int32_t& aX,
+ const int32_t& aY) override;
+
+ virtual mozilla::ipc::IPCResult RecvAnnounce(
+ const uint64_t& aID, const nsAString& aAnnouncement,
+ const uint16_t& aPriority) override;
+
+ virtual mozilla::ipc::IPCResult RecvAddToSelection(
+ const uint64_t& aID, const int32_t& aStartOffset,
+ const int32_t& aEndOffset, bool* aSucceeded) override;
+
+ virtual mozilla::ipc::IPCResult RecvScrollSubstringToPoint(
+ const uint64_t& aID, const int32_t& aStartOffset,
+ const int32_t& aEndOffset, const uint32_t& aCoordinateType,
+ const int32_t& aX, const int32_t& aY) override;
+
+ virtual bool DeallocPDocAccessiblePlatformExtChild(
+ PDocAccessiblePlatformExtChild* aActor) override;
+
+ virtual PDocAccessiblePlatformExtChild* AllocPDocAccessiblePlatformExtChild()
+ override;
+
+ DocAccessiblePlatformExtChild* GetPlatformExtension();
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif
diff --git a/accessible/ipc/other/PDocAccessible.ipdl b/accessible/ipc/other/PDocAccessible.ipdl
new file mode 100644
index 0000000000..9745ddbd6d
--- /dev/null
+++ b/accessible/ipc/other/PDocAccessible.ipdl
@@ -0,0 +1,185 @@
+/* -*- 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/. */
+
+include protocol PBrowser;
+include protocol PDocAccessiblePlatformExt;
+
+include DocAccessibleTypes;
+
+include "mozilla/GfxMessageUtils.h";
+
+using mozilla::LayoutDeviceIntRect from "Units.h";
+using mozilla::LayoutDeviceIntPoint from "Units.h";
+using mozilla::LayoutDeviceIntSize from "Units.h";
+using mozilla::a11y::role from "mozilla/a11y/IPCTypes.h";
+using mozilla::a11y::AccType from "mozilla/a11y/IPCTypes.h";
+using mozilla::a11y::AccGenericType from "mozilla/a11y/IPCTypes.h";
+[RefCounted] using mozilla::a11y::AccAttributes from "mozilla/a11y/IPCTypes.h";
+using mozilla::a11y::CacheUpdateType from "mozilla/a11y/IPCTypes.h";
+using mozilla::gfx::Matrix4x4 from "mozilla/gfx/Matrix.h";
+
+namespace mozilla {
+namespace a11y {
+
+struct AccessibleData
+{
+ uint64_t ID;
+ role Role;
+ uint64_t ParentID;
+ uint32_t IndexInParent;
+ AccType Type;
+ AccGenericType GenericTypes;
+ uint8_t RoleMapEntryIndex;
+ nullable AccAttributes CacheFields;
+};
+
+union OriginDocument
+{
+ PDocAccessible;
+};
+
+struct RelationTargets
+{
+ uint32_t Type;
+ uint64_t[] Targets;
+};
+
+struct TextRangeData
+{
+ uint64_t StartID;
+ uint64_t EndID;
+ int32_t StartOffset;
+ int32_t EndOffset;
+};
+
+[ManualDealloc, NestedUpTo=inside_sync, ChildImpl=virtual, ParentImpl=virtual]
+sync protocol PDocAccessible
+{
+ manager PBrowser;
+ manages PDocAccessiblePlatformExt;
+
+parent:
+ async PDocAccessiblePlatformExt();
+ async Shutdown();
+
+ /*
+ * Notify the parent process the document in the child process is firing an
+ * event.
+ */
+ async Event(uint64_t aID, uint32_t type);
+ async ShowEvent(AccessibleData[] aNewTree, bool aEventSuppressed,
+ bool aComplete, bool aFromuser);
+ async HideEvent(uint64_t aRootID, bool aFromUser);
+ async StateChangeEvent(uint64_t aID, uint64_t aState, bool aEnabled);
+ async CaretMoveEvent(uint64_t aID, int32_t aOffset,
+ bool aIsSelectionCollapsed, bool aIsAtEndOfLine,
+ int32_t aGranularity);
+ async TextChangeEvent(uint64_t aID, nsString aStr, int32_t aStart, uint32_t aLen,
+ bool aIsInsert, bool aFromUser);
+ async SelectionEvent(uint64_t aID, uint64_t aWidgetID, uint32_t aType);
+ async RoleChangedEvent(role aRole, uint8_t aRoleMapEntryIndex);
+ async VirtualCursorChangeEvent(uint64_t aID,
+ uint64_t aOldPosition,
+ int32_t aOldStartOffset, int32_t aOldEndOffset,
+ uint64_t aPosition,
+ int32_t aStartOffset, int32_t aEndOffset,
+ int16_t aReason, int16_t aBoundaryType,
+ bool aFromUservcEvent);
+ async ScrollingEvent(uint64_t aID, uint64_t aType,
+ uint32_t aScrollX, uint32_t aScrollY,
+ uint32_t aMaxScrollX, uint32_t aMaxScrollY);
+ async AnnouncementEvent(uint64_t aID,
+ nsString aAnnouncement,
+ uint16_t aPriority);
+ async TextSelectionChangeEvent(uint64_t aID, TextRangeData[] aSelection);
+
+ /*
+ * Tell the parent document to bind the existing document as a new child
+ * document.
+ */
+ async BindChildDoc(PDocAccessible aChildDoc, uint64_t aID);
+
+ /*
+ * Cache The World
+ */
+ async Cache(CacheUpdateType aUpdateType, CacheData[] aData);
+
+ /*
+ * Lists of accessibles that either gained or lost a selected state.
+ */
+ async SelectedAccessiblesChanged(uint64_t[] aSelectedIDs, uint64_t[] aUnselectedIDs);
+
+ /*
+ * Tell the parent process that the given Accessibles are about to be moved
+ * via subsequent hide and show events.
+ */
+ async AccessiblesWillMove(uint64_t[] aIDs);
+
+child:
+ async __delete__();
+
+ /*
+ * Called as a result of focus shifting from chrome to content
+ * elements through keyboard navigation.
+ */
+ async RestoreFocus();
+
+ // LocalAccessible
+ async ScrollTo(uint64_t aID, uint32_t aScrollType);
+ async ScrollToPoint(uint64_t aID, uint32_t aScrollType, int32_t aX,
+ int32_t aY);
+ async Announce(uint64_t aID, nsString aAnnouncement, uint16_t aPriority);
+
+ // AccessibleText
+
+ async SetCaretOffset(uint64_t aID, int32_t aOffset);
+
+ /*
+ * Text selection setters. The sync ones will be ultimately replaced
+ * with the async ones below.
+ */
+ [Nested=inside_sync] sync AddToSelection(uint64_t aID, int32_t aStartOffset, int32_t aEndOffset)
+ returns(bool aSucceeded);
+
+ async SetTextSelection(uint64_t aStartID, int32_t aStartOffset,
+ uint64_t aEndID, int32_t aEndOffset,
+ int32_t aSelectionNum);
+ async RemoveTextSelection(uint64_t aID, int32_t aSelectionNum);
+
+ async ScrollTextLeafRangeIntoView(uint64_t aStartID, int32_t aStartOffset,
+ uint64_t aEndID, int32_t aEndOffset,
+ uint32_t aScrollType);
+ async ScrollSubstringToPoint(uint64_t aID,
+ int32_t aStartOffset,
+ int32_t aEndOffset,
+ uint32_t aCoordinateType,
+ int32_t aX, int32_t aY);
+
+ async ReplaceText(uint64_t aID, nsString aText);
+ async InsertText(uint64_t aID, nsString aText, int32_t aPosition);
+ async CopyText(uint64_t aID, int32_t aStartPos, int32_t aEndPos);
+ async CutText(uint64_t aID, int32_t aStartPos, int32_t aEndPos);
+ async DeleteText(uint64_t aID, int32_t aStartPos, int32_t aEndPos);
+ async PasteText(uint64_t aID, int32_t aPosition);
+
+ async TakeSelection(uint64_t aID);
+ async SetSelected(uint64_t aID, bool aSelected);
+
+ async DoActionAsync(uint64_t aID, uint8_t aIndex);
+
+ async SetCurValue(uint64_t aID, double aValue);
+
+ async TakeFocus(uint64_t aID);
+
+ /*
+ * Verify the cache. Used for testing purposes.
+ */
+ async VerifyCache(uint64_t aID, uint64_t aCacheDomain, nullable AccAttributes aFields);
+
+};
+
+}
+}
diff --git a/accessible/ipc/other/RemoteAccessible.cpp b/accessible/ipc/other/RemoteAccessible.cpp
new file mode 100644
index 0000000000..9c29787b8e
--- /dev/null
+++ b/accessible/ipc/other/RemoteAccessible.cpp
@@ -0,0 +1,43 @@
+/* -*- 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/. */
+
+#include "RemoteAccessible.h"
+#include "mozilla/a11y/DocAccessibleParent.h"
+#include "DocAccessible.h"
+#include "AccAttributes.h"
+#include "mozilla/a11y/DocManager.h"
+#include "mozilla/dom/Element.h"
+#include "mozilla/dom/BrowserParent.h"
+#include "mozilla/Unused.h"
+#include "mozilla/a11y/Platform.h"
+#include "Relation.h"
+#include "RelationType.h"
+#include "mozilla/a11y/Role.h"
+#include "nsAccessibilityService.h"
+
+namespace mozilla {
+namespace a11y {
+
+void RemoteAccessible::ScrollToPoint(uint32_t aScrollType, int32_t aX,
+ int32_t aY) {
+ Unused << mDoc->SendScrollToPoint(mID, aScrollType, aX, aY);
+}
+
+void RemoteAccessible::Announce(const nsString& aAnnouncement,
+ uint16_t aPriority) {
+ Unused << mDoc->SendAnnounce(mID, aAnnouncement, aPriority);
+}
+
+void RemoteAccessible::ScrollSubstringToPoint(int32_t aStartOffset,
+ int32_t aEndOffset,
+ uint32_t aCoordinateType,
+ int32_t aX, int32_t aY) {
+ Unused << mDoc->SendScrollSubstringToPoint(mID, aStartOffset, aEndOffset,
+ aCoordinateType, aX, aY);
+}
+
+} // namespace a11y
+} // namespace mozilla
diff --git a/accessible/ipc/other/RemoteAccessible.h b/accessible/ipc/other/RemoteAccessible.h
new file mode 100644
index 0000000000..bf2f5bc963
--- /dev/null
+++ b/accessible/ipc/other/RemoteAccessible.h
@@ -0,0 +1,57 @@
+/* -*- 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_RemoteAccessible_h
+#define mozilla_a11y_RemoteAccessible_h
+
+#include "LocalAccessible.h"
+#include "mozilla/a11y/RemoteAccessibleBase.h"
+#include "mozilla/a11y/Role.h"
+#include "nsIAccessibleText.h"
+#include "nsIAccessibleTypes.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsRect.h"
+
+namespace mozilla {
+namespace a11y {
+
+/**
+ * Functionality common across Linux and macOS for an accessibility tree node
+ * that originated in the parent process.
+ */
+class RemoteAccessible : public RemoteAccessibleBase<RemoteAccessible> {
+ public:
+ RemoteAccessible(uint64_t aID,
+ DocAccessibleParent* aDoc, role aRole, AccType aType,
+ AccGenericType aGenericTypes, uint8_t aRoleMapEntryIndex)
+ : RemoteAccessibleBase(aID, aDoc, aRole, aType, aGenericTypes,
+ aRoleMapEntryIndex) {
+ MOZ_COUNT_CTOR(RemoteAccessible);
+ }
+
+ MOZ_COUNTED_DTOR(RemoteAccessible)
+
+#include "mozilla/a11y/RemoteAccessibleShared.h"
+
+ protected:
+ explicit RemoteAccessible(DocAccessibleParent* aThisAsDoc)
+ : RemoteAccessibleBase(aThisAsDoc) {
+ MOZ_COUNT_CTOR(RemoteAccessible);
+ }
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// RemoteAccessible downcasting method
+
+inline RemoteAccessible* Accessible::AsRemote() {
+ return IsRemote() ? static_cast<RemoteAccessible*>(this) : nullptr;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif
diff --git a/accessible/ipc/other/moz.build b/accessible/ipc/other/moz.build
new file mode 100644
index 0000000000..2ea27c20c8
--- /dev/null
+++ b/accessible/ipc/other/moz.build
@@ -0,0 +1,51 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+
+if CONFIG["ACCESSIBILITY"]:
+ IPDL_SOURCES += [
+ "PDocAccessible.ipdl",
+ ]
+
+ EXPORTS.mozilla.a11y += [
+ "DocAccessibleChild.h",
+ "RemoteAccessible.h",
+ ]
+
+ SOURCES += [
+ "DocAccessibleChild.cpp",
+ "RemoteAccessible.cpp",
+ ]
+
+ LOCAL_INCLUDES += [
+ "../../base",
+ "../../generic",
+ "../../xpcom",
+ ]
+
+ if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk":
+ LOCAL_INCLUDES += [
+ "/accessible/atk",
+ ]
+ elif CONFIG["MOZ_WIDGET_TOOLKIT"] == "cocoa":
+ LOCAL_INCLUDES += [
+ "/accessible/mac",
+ ]
+ elif CONFIG["MOZ_WIDGET_TOOLKIT"] == "android":
+ LOCAL_INCLUDES += [
+ "/accessible/android",
+ ]
+ else:
+ LOCAL_INCLUDES += [
+ "/accessible/other",
+ ]
+
+include("/ipc/chromium/chromium-config.mozbuild")
+
+# Add libFuzzer configuration directives
+include("/tools/fuzzing/libfuzzer-config.mozbuild")
+
+FINAL_LIBRARY = "xul"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 18:17:27 +0000