| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2001 Dirk Mueller (mueller@kde.org) |
| * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All |
| * rights reserved. |
| * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
| * (http://www.torchmobile.com/) |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FULLSCREEN_FULLSCREEN_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_FULLSCREEN_FULLSCREEN_H_ |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/dom/context_lifecycle_observer.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/element.h" |
| #include "third_party/blink/renderer/platform/geometry/layout_rect.h" |
| #include "third_party/blink/renderer/platform/supplementable.h" |
| #include "third_party/blink/renderer/platform/wtf/deque.h" |
| #include "third_party/blink/renderer/platform/wtf/vector.h" |
| |
| namespace blink { |
| |
| class FullscreenOptions; |
| class ScriptPromiseResolver; |
| |
| // The Fullscreen class implements most of the Fullscreen API Standard, |
| // https://fullscreen.spec.whatwg.org/, especially its algorithms. It is a |
| // Document supplement as each document has some fullscreen state, and to |
| // actually enter and exit fullscreen it (indirectly) uses FullscreenController. |
| class CORE_EXPORT Fullscreen final |
| : public GarbageCollectedFinalized<Fullscreen>, |
| public Supplement<Document>, |
| public ContextLifecycleObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(Fullscreen); |
| |
| public: |
| static const char kSupplementName[]; |
| |
| virtual ~Fullscreen(); |
| static Fullscreen& From(Document&); |
| static Element* FullscreenElementFrom(Document&); |
| static Element* FullscreenElementForBindingFrom(TreeScope&); |
| static bool IsFullscreenElement(const Element&); |
| static bool IsInFullscreenElementStack(const Element&); |
| |
| enum class RequestType { |
| // Element.requestFullscreen() |
| kUnprefixed, |
| // Element.webkitRequestFullscreen()/webkitRequestFullScreen() and |
| // HTMLVideoElement.webkitEnterFullscreen()/webkitEnterFullScreen() |
| kPrefixed, |
| // For WebRemoteFrameImpl to notify that a cross-process descendant frame |
| // has requested and is about to enter fullscreen. |
| kPrefixedForCrossProcessDescendant, |
| }; |
| |
| static void RequestFullscreen(Element&); |
| static ScriptPromise RequestFullscreen(Element&, |
| const FullscreenOptions*, |
| RequestType, |
| ScriptState* state = nullptr); |
| |
| static void FullyExitFullscreen(Document&, bool ua_originated = false); |
| static ScriptPromise ExitFullscreen(Document&, |
| ScriptState* state = nullptr, |
| bool ua_originated = false); |
| |
| static bool FullscreenEnabled(Document&); |
| |
| // Called by FullscreenController to notify that we've entered or exited |
| // fullscreen. All frames are notified, so there may be no pending request. |
| static void DidEnterFullscreen(Document&); |
| static void DidExitFullscreen(Document&); |
| |
| static void DidUpdateSize(Element&); |
| |
| static void ElementRemoved(Element&); |
| |
| // ContextLifecycleObserver: |
| void ContextDestroyed(ExecutionContext*) override; |
| |
| void Trace(blink::Visitor*) override; |
| |
| private: |
| static Fullscreen* FromIfExists(Document&); |
| |
| explicit Fullscreen(Document&); |
| |
| Document* GetDocument(); |
| |
| static void ContinueRequestFullscreen(Document&, |
| Element&, |
| RequestType, |
| ScriptPromiseResolver* resolver, |
| bool error); |
| |
| static void ContinueExitFullscreen(Document*, |
| ScriptPromiseResolver* resolver, |
| bool resize); |
| |
| void FullscreenElementChanged(Element* old_element, |
| Element* new_element, |
| RequestType new_request_type); |
| |
| // Stores the pending request, promise and the type for executing |
| // the asynchronous portion of the request. |
| class PendingRequest : public GarbageCollectedFinalized<PendingRequest> { |
| public: |
| PendingRequest(Element* element, |
| RequestType type, |
| ScriptPromiseResolver* resolver); |
| virtual ~PendingRequest(); |
| virtual void Trace(blink::Visitor* visitor); |
| |
| Element* element() { return element_; } |
| RequestType type() { return type_; } |
| ScriptPromiseResolver* resolver() { return resolver_; } |
| |
| private: |
| Member<Element> element_; |
| RequestType type_; |
| Member<ScriptPromiseResolver> resolver_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PendingRequest); |
| }; |
| using PendingRequests = HeapVector<Member<PendingRequest>>; |
| PendingRequests pending_requests_; |
| |
| using PendingExit = ScriptPromiseResolver; |
| using PendingExits = HeapVector<Member<PendingExit>>; |
| PendingExits pending_exits_; |
| }; |
| |
| inline bool Fullscreen::IsFullscreenElement(const Element& element) { |
| return FullscreenElementFrom(element.GetDocument()) == &element; |
| } |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_FULLSCREEN_FULLSCREEN_H_ |