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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All |
7 * rights reserved. | 7 * rights reserved. |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
9 * (http://www.torchmobile.com/) | 9 * (http://www.torchmobile.com/) |
10 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | 10 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
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22 * | 22 * |
23 * You should have received a copy of the GNU Library General Public License | 23 * You should have received a copy of the GNU Library General Public License |
24 * along with this library; see the file COPYING.LIB. If not, write to | 24 * along with this library; see the file COPYING.LIB. If not, write to |
25 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 25 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
26 * Boston, MA 02110-1301, USA. | 26 * Boston, MA 02110-1301, USA. |
27 * | 27 * |
28 */ | 28 */ |
29 | 29 |
30 #include "core/dom/Fullscreen.h" | 30 #include "core/dom/Fullscreen.h" |
31 | 31 |
32 #include "bindings/core/v8/ConditionalFeatures.h" | 32 #include "bindings/core/v8/ConditionalFeaturesForCore.h" |
33 #include "core/dom/Document.h" | 33 #include "core/dom/Document.h" |
34 #include "core/dom/ElementTraversal.h" | 34 #include "core/dom/ElementTraversal.h" |
35 #include "core/dom/StyleEngine.h" | 35 #include "core/dom/StyleEngine.h" |
36 #include "core/dom/TaskRunnerHelper.h" | 36 #include "core/dom/TaskRunnerHelper.h" |
37 #include "core/events/Event.h" | 37 #include "core/events/Event.h" |
38 #include "core/frame/FrameView.h" | 38 #include "core/frame/FrameView.h" |
39 #include "core/frame/HostsUsingFeatures.h" | 39 #include "core/frame/HostsUsingFeatures.h" |
40 #include "core/frame/LocalFrame.h" | 40 #include "core/frame/LocalFrame.h" |
41 #include "core/frame/Settings.h" | 41 #include "core/frame/Settings.h" |
42 #include "core/frame/UseCounter.h" | 42 #include "core/frame/UseCounter.h" |
43 #include "core/html/HTMLIFrameElement.h" | 43 #include "core/html/HTMLIFrameElement.h" |
44 #include "core/input/EventHandler.h" | 44 #include "core/input/EventHandler.h" |
45 #include "core/inspector/ConsoleMessage.h" | 45 #include "core/inspector/ConsoleMessage.h" |
46 #include "core/layout/LayoutBlockFlow.h" | 46 #include "core/layout/LayoutBlockFlow.h" |
47 #include "core/layout/LayoutFullScreen.h" | 47 #include "core/layout/LayoutFullScreen.h" |
48 #include "core/layout/api/LayoutFullScreenItem.h" | 48 #include "core/layout/api/LayoutFullScreenItem.h" |
49 #include "core/page/ChromeClient.h" | 49 #include "core/page/ChromeClient.h" |
50 #include "core/svg/SVGSVGElement.h" | 50 #include "core/svg/SVGSVGElement.h" |
51 #include "platform/ScopedOrientationChangeIndicator.h" | 51 #include "platform/ScopedOrientationChangeIndicator.h" |
52 #include "platform/UserGestureIndicator.h" | 52 #include "platform/UserGestureIndicator.h" |
| 53 #include "public/platform/Platform.h" |
53 | 54 |
54 namespace blink { | 55 namespace blink { |
55 | 56 |
56 namespace { | 57 namespace { |
57 | 58 |
58 // https://html.spec.whatwg.org/multipage/embedded-content.html#allowed-to-use | 59 // https://html.spec.whatwg.org/multipage/embedded-content.html#allowed-to-use |
59 bool allowedToUseFullscreen(const Frame* frame) { | 60 bool allowedToUseFullscreen(const Frame* frame) { |
60 // To determine whether a Document object |document| is allowed to use the | 61 // To determine whether a Document object |document| is allowed to use the |
61 // feature indicated by attribute name |allowattribute|, run these steps: | 62 // feature indicated by attribute name |allowattribute|, run these steps: |
62 | 63 |
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79 | 80 |
80 // 4. Return false. | 81 // 4. Return false. |
81 return false; | 82 return false; |
82 } | 83 } |
83 | 84 |
84 // If Feature Policy is enabled, then we need this hack to support it, until | 85 // If Feature Policy is enabled, then we need this hack to support it, until |
85 // we have proper support for <iframe allowfullscreen> in FP: | 86 // we have proper support for <iframe allowfullscreen> in FP: |
86 | 87 |
87 // 1. If FP, by itself, enables fullscreen in this document, then fullscreen | 88 // 1. If FP, by itself, enables fullscreen in this document, then fullscreen |
88 // is allowed. | 89 // is allowed. |
89 if (frame->securityContext()->getFeaturePolicy()->isFeatureEnabled( | 90 if (isFeatureEnabledInFrame(WebFeaturePolicyFeature::Fullscreen, frame)) { |
90 kFullscreenFeature)) { | |
91 return true; | 91 return true; |
92 } | 92 } |
93 | 93 |
94 // 2. Otherwise, if the embedding frame's document is allowed to use | 94 // 2. Otherwise, if the embedding frame's document is allowed to use |
95 // fullscreen (either through FP or otherwise), and either: | 95 // fullscreen (either through FP or otherwise), and either: |
96 // a) this is a same-origin embedded document, or | 96 // a) this is a same-origin embedded document, or |
97 // b) this document's iframe has the allowfullscreen attribute set, | 97 // b) this document's iframe has the allowfullscreen attribute set, |
98 // then fullscreen is allowed. | 98 // then fullscreen is allowed. |
99 if (!frame->isMainFrame()) { | 99 if (!frame->isMainFrame()) { |
100 if (allowedToUseFullscreen(frame->tree().parent())) { | 100 if (allowedToUseFullscreen(frame->tree().parent())) { |
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867 DEFINE_TRACE(Fullscreen) { | 867 DEFINE_TRACE(Fullscreen) { |
868 visitor->trace(m_pendingFullscreenElement); | 868 visitor->trace(m_pendingFullscreenElement); |
869 visitor->trace(m_fullscreenElementStack); | 869 visitor->trace(m_fullscreenElementStack); |
870 visitor->trace(m_currentFullScreenElement); | 870 visitor->trace(m_currentFullScreenElement); |
871 visitor->trace(m_eventQueue); | 871 visitor->trace(m_eventQueue); |
872 Supplement<Document>::trace(visitor); | 872 Supplement<Document>::trace(visitor); |
873 ContextLifecycleObserver::trace(visitor); | 873 ContextLifecycleObserver::trace(visitor); |
874 } | 874 } |
875 | 875 |
876 } // namespace blink | 876 } // namespace blink |
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