1 files changed, 164 insertions, 0 deletions
diff --git a/accessible/ipc/PDocAccessible.ipdl b/accessible/ipc/PDocAccessible.ipdl
new file mode 100644
index 0000000000..d43fad823e
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+++ b/accessible/ipc/PDocAccessible.ipdl
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+/* -*- 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::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;
+};
+
+struct TextRangeData
+{
+  uint64_t StartID;
+  uint64_t EndID;
+  int32_t StartOffset;
+  int32_t EndOffset;
+};
+
+[ManualDealloc, ChildImpl=virtual, ParentImpl=virtual]
+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 aIsSelectionCollapsed, bool aIsAtEndOfLine,
+                       int32_t aGranularity, bool aFromUser);
+  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 FocusEvent(uint64_t aID, LayoutDeviceIntRect aCaretRect);
+  async ScrollingEvent(uint64_t aID, uint64_t aType,
+                       uint32_t aScrollX, uint32_t aScrollY,
+                       uint32_t aMaxScrollX, uint32_t aMaxScrollY);
+#ifndef XP_WIN
+  async AnnouncementEvent(uint64_t aID,
+                          nsString aAnnouncement,
+                          uint16_t aPriority);
+#endif
+  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);
+#ifndef XP_WIN
+  async Announce(uint64_t aID, nsString aAnnouncement, uint16_t aPriority);
+#endif
+
+  // AccessibleText
+
+  async SetCaretOffset(uint64_t aID, int32_t aOffset);
+
+  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);
+
+};
+
+}
+}