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

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

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"