summaryrefslogtreecommitdiffstats
path: root/accessible/ipc/extension/mac/PDocAccessiblePlatformExt.ipdl
blob: 82f9d18b4797ef9dd70a515f8f729217edd39fa3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
/* -*- 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 PDocAccessible;

include "mozilla/GfxMessageUtils.h";

using mozilla::a11y::EWhichRange from "mozilla/a11y/IPCTypes.h";
using mozilla::a11y::EWhichPostFilter from "mozilla/a11y/IPCTypes.h";
[RefCounted] using mozilla::a11y::AccAttributes from "mozilla/a11y/IPCTypes.h";
using mozilla::LayoutDeviceIntRect from "Units.h";

namespace mozilla {
namespace a11y {

struct TextAttributesRun {
  nsString Text;
  uint64_t ContainerID;
  AccAttributes TextAttributes;
};


[ManualDealloc, NestedUpTo=inside_sync] sync protocol PDocAccessiblePlatformExt {
  manager PDocAccessible;

child:
  async __delete__();

  [Nested=inside_sync] sync RangeAt(uint64_t aID, int32_t aOffset, EWhichRange aRangeType)
      returns(uint64_t aStartContainer, int32_t aStartOffset,
              uint64_t aEndContainer, int32_t aEndOffset);

  [Nested=inside_sync] sync NextClusterAt(uint64_t aID, int32_t aOffset)
      returns(uint64_t aNextContainer, int32_t aNextOffset);

  [Nested=inside_sync] sync PreviousClusterAt(uint64_t aID, int32_t aOffset)
      returns(uint64_t aNextContainer, int32_t aNextOffset);

  [Nested=inside_sync] sync TextForRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset)
      returns(nsString aText);

  [Nested=inside_sync] sync BoundsForRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset)
      returns(LayoutDeviceIntRect aRetVal);

  [Nested=inside_sync] sync LengthForRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset)
      returns(int32_t aLength);

  [Nested=inside_sync] sync OffsetAtIndex(uint64_t aID, int32_t aIndex)
      returns(uint64_t aContainer, int32_t aOffset);

  [Nested=inside_sync] sync RangeOfChild(uint64_t aID, uint64_t aChild)
      returns(int32_t aStartOffset, int32_t aEndOffset);

  [Nested=inside_sync] sync LeafAtOffset(uint64_t aID, int32_t aOffset)
      returns(uint64_t aLeaf);

  [Nested=inside_sync] sync AttributedTextForRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset)
      returns(TextAttributesRun[] aAttributedText);

  async SelectRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset);

  // A filter that can be applied to search predicate results.
  [Nested=inside_sync] sync ApplyPostSearchFilter(uint64_t[] aAccessibles, int32_t aLimit,
                                                  EWhichPostFilter aSearchKey, nsString aSearchText)
      returns(uint64_t[] aMatches);

};

}  // namespace a11y
}  // namespace mozilla