Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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"