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#include <dom/EventTarget.h>
30
31namespace WebCore {
32
33class Document;
34class HTMLElement;
35class LayoutUnit;
36
37class Quirks {
38 WTF_MAKE_NONCOPYABLE(Quirks); WTF_MAKE_FAST_ALLOCATED;
39public:
40 Quirks(Document&);
41 ~Quirks();
42
43 bool shouldIgnoreInvalidSignal() const;
44 WEBCORE_EXPORT bool shouldIgnoreShrinkToFitContent() const;
45 WEBCORE_EXPORT Optional<LayoutUnit> overriddenViewLayoutWidth(LayoutUnit currentViewLayoutWidth) const;
46 bool needsFormControlToBeMouseFocusable() const;
47 bool needsAutoplayPlayPauseEvents() const;
48 bool needsSeekingSupportDisabled() const;
49 bool needsPerDocumentAutoplayBehavior() const;
50 bool shouldAutoplayForArbitraryUserGesture() const;
51 bool hasBrokenEncryptedMediaAPISupportQuirk() const;
52 bool hasWebSQLSupportQuirk() const;
53#if ENABLE(TOUCH_EVENTS)
54 bool shouldDispatchSimulatedMouseEvents() const;
55 bool shouldDispatchSimulatedMouseEventsOnTarget(EventTarget*) const;
56#endif
57 bool shouldDisablePointerEventsQuirk() const;
58 bool needsInputModeNoneImplicitly(const HTMLElement&) const;
59
60 WEBCORE_EXPORT bool shouldDispatchSyntheticMouseEventsWhenModifyingSelection() const;
61 WEBCORE_EXPORT bool shouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreas() const;
62 WEBCORE_EXPORT bool isTouchBarUpdateSupressedForHiddenContentEditable() const;
63 WEBCORE_EXPORT bool isNeverRichlyEditableForTouchBar() const;
64
65 bool needsGMailOverflowScrollQuirk() const;
66 bool needsYouTubeOverflowScrollQuirk() const;
67
68private:
69 bool needsQuirks() const;
70
71 WeakPtr<Document> m_document;
72
73 mutable Optional<bool> m_hasBrokenEncryptedMediaAPISupportQuirk;
74 mutable Optional<bool> m_hasWebSQLSupportQuirk;
75#if PLATFORM(IOS_FAMILY)
76 mutable Optional<bool> m_needsGMailOverflowScrollQuirk;
77 mutable Optional<bool> m_needsYouTubeOverflowScrollQuirk;
78#endif
79};
80
81}
82