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-rw-r--r--accessible/ipc/win/DocAccessibleChild.cpp66
-rw-r--r--accessible/ipc/win/DocAccessibleChild.h39
-rw-r--r--accessible/ipc/win/PDocAccessible.ipdl149
-rw-r--r--accessible/ipc/win/RemoteAccessible.h51
-rw-r--r--accessible/ipc/win/moz.build42
5 files changed, 347 insertions, 0 deletions
diff --git a/accessible/ipc/win/DocAccessibleChild.cpp b/accessible/ipc/win/DocAccessibleChild.cpp
new file mode 100644
index 0000000000..4d6ffa7096
--- /dev/null
+++ b/accessible/ipc/win/DocAccessibleChild.cpp
@@ -0,0 +1,66 @@
+/* -*- 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"
+
+namespace mozilla {
+namespace a11y {
+
+DocAccessibleChild::DocAccessibleChild(DocAccessible* aDoc, IProtocol* aManager)
+ : DocAccessibleChildBase(aDoc) {
+ MOZ_COUNT_CTOR_INHERITED(DocAccessibleChild, DocAccessibleChildBase);
+ SetManager(aManager);
+}
+
+DocAccessibleChild::~DocAccessibleChild() {
+ MOZ_COUNT_DTOR_INHERITED(DocAccessibleChild, DocAccessibleChildBase);
+}
+
+LayoutDeviceIntRect DocAccessibleChild::GetCaretRectFor(const uint64_t& aID) {
+ LocalAccessible* target;
+
+ if (aID) {
+ target = reinterpret_cast<LocalAccessible*>(aID);
+ } else {
+ target = mDoc;
+ }
+
+ MOZ_ASSERT(target);
+
+ HyperTextAccessible* text = target->AsHyperText();
+ if (!text) {
+ return LayoutDeviceIntRect();
+ }
+
+ nsIWidget* widget = nullptr;
+ return text->GetCaretRect(&widget);
+}
+
+bool DocAccessibleChild::SendFocusEvent(const uint64_t& aID) {
+ return PDocAccessibleChild::SendFocusEvent(aID, GetCaretRectFor(aID));
+}
+
+bool DocAccessibleChild::SendCaretMoveEvent(const uint64_t& aID,
+ const int32_t& aOffset,
+ const bool& aIsSelectionCollapsed,
+ const bool& aIsAtEndOfLine,
+ const int32_t& aGranularity) {
+ return PDocAccessibleChild::SendCaretMoveEvent(aID, GetCaretRectFor(aID),
+ aOffset, aIsSelectionCollapsed,
+ aIsAtEndOfLine, aGranularity);
+}
+
+ipc::IPCResult DocAccessibleChild::RecvRestoreFocus() {
+ if (FocusManager* focusMgr = FocusMgr()) {
+ focusMgr->ForceFocusEvent();
+ }
+ return IPC_OK();
+}
+
+} // namespace a11y
+} // namespace mozilla
diff --git a/accessible/ipc/win/DocAccessibleChild.h b/accessible/ipc/win/DocAccessibleChild.h
new file mode 100644
index 0000000000..167411d163
--- /dev/null
+++ b/accessible/ipc/win/DocAccessibleChild.h
@@ -0,0 +1,39 @@
+/* -*- 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 {
+
+/*
+ * 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 {
+ public:
+ DocAccessibleChild(DocAccessible* aDoc, IProtocol* aManager);
+ ~DocAccessibleChild();
+
+ virtual ipc::IPCResult RecvRestoreFocus() override;
+
+ bool SendCaretMoveEvent(const uint64_t& aID, const int32_t& aOffset,
+ const bool& aIsSelectionCollapsed,
+ const bool& aIsAtEndOfLine,
+ const int32_t& aGranularity);
+ bool SendFocusEvent(const uint64_t& aID);
+
+ private:
+ LayoutDeviceIntRect GetCaretRectFor(const uint64_t& aID);
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif // mozilla_a11y_DocAccessibleChild_h
diff --git a/accessible/ipc/win/PDocAccessible.ipdl b/accessible/ipc/win/PDocAccessible.ipdl
new file mode 100644
index 0000000000..ac961f4ba4
--- /dev/null
+++ b/accessible/ipc/win/PDocAccessible.ipdl
@@ -0,0 +1,149 @@
+/* -*- 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 DocAccessibleTypes;
+
+include "mozilla/GfxMessageUtils.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";
+using mozilla::a11y::CacheUpdateType from "mozilla/a11y/IPCTypes.h";
+[RefCounted] using mozilla::a11y::AccAttributes from "mozilla/a11y/IPCTypes.h";
+using mozilla::WindowsHandle from "mozilla/ipc/IPCTypes.h";
+using mozilla::LayoutDeviceIntRect from "Units.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;
+};
+
+struct TextRangeData
+{
+ uint64_t StartID;
+ uint64_t EndID;
+ int32_t StartOffset;
+ int32_t EndOffset;
+};
+
+[ManualDealloc, ChildImpl=virtual, ParentImpl=virtual]
+sync protocol PDocAccessible
+{
+ manager PBrowser;
+
+parent:
+ 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, LayoutDeviceIntRect aCaretRect,
+ int32_t aOffset, bool aIsAtEndOfLine,
+ bool aIsSelectionCollapsed, int32_t aGranularity);
+ async TextChangeEvent(uint64_t aID, nsString aStr, int32_t aStart, uint32_t aLen,
+ bool aIsInsert, bool aFromUser);
+ sync SyncTextChangeEvent(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 FocusEvent(uint64_t aID, LayoutDeviceIntRect aCaretRect);
+ 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 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:
+ /*
+ * Called as a result of focus shifting from chrome to content
+ * elements through keyboard navigation.
+ */
+ async RestoreFocus();
+
+ async TakeFocus(uint64_t aID);
+ async TakeSelection(uint64_t aID);
+ async SetSelected(uint64_t aID, bool aSelected);
+ async ScrollTo(uint64_t aID, uint32_t aScrollType);
+
+ 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 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);
+
+ /*
+ * Verify the cache. Used for testing purposes.
+ */
+ async VerifyCache(uint64_t aID, uint64_t aCacheDomain, nullable AccAttributes aFields);
+
+ async DoActionAsync(uint64_t aID, uint8_t aIndex);
+
+ async SetCaretOffset(uint64_t aID, int32_t aOffset);
+
+ async SetCurValue(uint64_t aID, double aValue);
+
+ async __delete__();
+};
+
+}
+}
diff --git a/accessible/ipc/win/RemoteAccessible.h b/accessible/ipc/win/RemoteAccessible.h
new file mode 100644
index 0000000000..35bc1defb7
--- /dev/null
+++ b/accessible/ipc/win/RemoteAccessible.h
@@ -0,0 +1,51 @@
+/* -*- 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 "mozilla/a11y/RemoteAccessibleBase.h"
+#include "mozilla/a11y/Role.h"
+
+namespace mozilla {
+namespace a11y {
+
+/**
+ * Windows specific functionality 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/win/moz.build b/accessible/ipc/win/moz.build
new file mode 100644
index 0000000000..ce9b10d06e
--- /dev/null
+++ b/accessible/ipc/win/moz.build
@@ -0,0 +1,42 @@
+# -*- Mode: python; c-basic-offset: 4; 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",
+ ]
+
+ LOCAL_INCLUDES += [
+ "/accessible/base",
+ "/accessible/generic",
+ "/accessible/windows/ia2",
+ "/accessible/windows/msaa",
+ "/accessible/xpcom",
+ ]
+
+ # Suppress warnings from the MIDL generated code.
+ if CONFIG["CC_TYPE"] == "clang-cl":
+ CFLAGS += [
+ "-Wno-extern-initializer",
+ "-Wno-incompatible-pointer-types",
+ "-Wno-missing-braces",
+ "-Wno-unused-const-variable",
+ ]
+
+ CXXFLAGS += [
+ "-Wno-missing-braces",
+ ]
+
+include("/ipc/chromium/chromium-config.mozbuild")
+
+FINAL_LIBRARY = "xul"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 18:43:56 +0000