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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);
+
+};
+
+}
+}