1/*
2 * Copyright (C) 2018-2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include <wtf/WeakPtr.h>
29
30namespace WebCore {
31
32class Document;
33class HTMLElement;
34class LayoutUnit;
35
36class Quirks {
37 WTF_MAKE_NONCOPYABLE(Quirks); WTF_MAKE_FAST_ALLOCATED;
38public:
39 Quirks(Document&);
40 ~Quirks();
41
42 bool shouldIgnoreInvalidSignal() const;
43 WEBCORE_EXPORT bool shouldIgnoreShrinkToFitContent() const;
44 WEBCORE_EXPORT Optional<LayoutUnit> overriddenViewLayoutWidth(LayoutUnit currentViewLayoutWidth) const;
45 bool needsFormControlToBeMouseFocusable() const;
46 bool needsAutoplayPlayPauseEvents() const;
47 bool needsSeekingSupportDisabled() const;
48 bool needsPerDocumentAutoplayBehavior() const;
49 bool shouldAutoplayForArbitraryUserGesture() const;
50 bool hasBrokenEncryptedMediaAPISupportQuirk() const;
51 bool hasWebSQLSupportQuirk() const;
52 bool shouldDispatchSimulatedMouseEvents() const;
53 bool shouldDisablePointerEventsQuirk() const;
54 bool needsInputModeNoneImplicitly(const HTMLElement&) const;
55
56 WEBCORE_EXPORT bool shouldDispatchSyntheticMouseEventsWhenModifyingSelection() const;
57 WEBCORE_EXPORT bool shouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreas() const;
58 WEBCORE_EXPORT bool shouldEmulateUndoRedoInHiddenEditableAreas() const;
59 WEBCORE_EXPORT bool isTouchBarUpdateSupressedForHiddenContentEditable() const;
60 WEBCORE_EXPORT bool isNeverRichlyEditableForTouchBar() const;
61
62 bool needsGMailOverflowScrollQuirk() const;
63 bool needsYouTubeOverflowScrollQuirk() const;
64
65private:
66 bool needsQuirks() const;
67
68 WeakPtr<Document> m_document;
69
70 mutable Optional<bool> m_hasBrokenEncryptedMediaAPISupportQuirk;
71 mutable Optional<bool> m_hasWebSQLSupportQuirk;
72#if PLATFORM(IOS_FAMILY)
73 mutable Optional<bool> m_needsGMailOverflowScrollQuirk;
74 mutable Optional<bool> m_needsYouTubeOverflowScrollQuirk;
75#endif
76};
77
78}
79