Visual viewport API initial implementation.

third_party/WebKit/Source/core/dom/Document.h

 /*
  * 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) 2011 Google Inc. All rights reserved.
  *
@@ skipping 33 matching lines @@
 #include "core/dom/MutationObserver.h"
 #include "core/dom/TextLinkColors.h"
 #include "core/dom/TreeScope.h"
 #include "core/dom/UserActionElementSet.h"
 #include "core/dom/ViewportDescription.h"
 #include "core/dom/custom/CustomElement.h"
 #include "core/fetch/ClientHintsPreferences.h"
 #include "core/frame/DOMTimerCoordinator.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/OriginsUsingFeatures.h"
+#include "core/frame/VisualViewport.h"
 #include "core/html/CollectionType.h"
 #include "core/html/parser/ParserSynchronizationPolicy.h"
 #include "core/page/PageVisibilityState.h"
 #include "platform/Length.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/ReferrerPolicy.h"
 #include "public/platform/WebFocusType.h"
 #include "wtf/HashSet.h"
@@ skipping 227 matching lines @@
     RawPtr<Attr> createAttribute(const AtomicString& name, ExceptionState&);
     RawPtr<Attr> createAttributeNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, ExceptionState&, bool shouldIgnoreNamespaceChecks = false);
     RawPtr<Node> importNode(Node* importedNode, bool deep, ExceptionState&);
     RawPtr<Element> createElementNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, ExceptionState&);
     RawPtr<Element> createElement(const QualifiedName&, bool createdByParser);
 
     Element* elementFromPoint(int x, int y) const;
     HeapVector<Member<Element>> elementsFromPoint(int x, int y) const;
     RawPtr<Range> caretRangeFromPoint(int x, int y);
     Element* scrollingElement();
+    VisualViewport* visualViewport();
 
     String readyState() const;
 
     AtomicString characterSet() const { return Document::encodingName(); }
 
     AtomicString encodingName() const;
 
     void setContent(const String&);
 
     String suggestedMIMEType() const;
@@ skipping 582 matching lines @@
 
     bool containsValidityStyleRules() const { return m_containsValidityStyleRules; }
     void setContainsValidityStyleRules() { m_containsValidityStyleRules = true; }
 
     void enqueueResizeEvent();
     void enqueueScrollEventForNode(Node*);
     void enqueueAnimationFrameEvent(RawPtr<Event>);
     // Only one event for a target/event type combination will be dispatched per frame.
     void enqueueUniqueAnimationFrameEvent(RawPtr<Event>);
     void enqueueMediaQueryChangeListeners(HeapVector<Member<MediaQueryListListener>>&);
+    void enqueueVisualViewportChangedEvent();
 
     void dispatchEventsForPrinting();
 
     bool hasFullscreenSupplement() const { return m_hasFullscreenSupplement; }
     void setHasFullscreenSupplement() { m_hasFullscreenSupplement = true; }
 
     void exitPointerLock();
     Element* pointerLockElement() const;
 
     // Used to allow element that loads data without going through a FrameLoader to delay the 'load' event.
@@ skipping 531 matching lines @@
 DEFINE_TYPE_CASTS(TreeScope, Document, document, true, true);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLiveDocumentInstances();
 #endif
 
 #endif // Document_h