Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/testing/Internals.idl

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 [
     DoNotCheckConstants,
     GarbageCollected,
-    TypeChecking=Interface,
     ConstructorCallWith=ScriptState,
 ] interface Internals {
     DOMString address(Node node);
 
     GCObservation observeGC(any observed);
 
-    [RaisesException, TypeChecking=Interface] DOMString elementLayoutTreeAsText(Element element);
+    [RaisesException] DOMString elementLayoutTreeAsText(Element element);
     boolean isPreloaded(DOMString url);
     boolean isPreloadedBy(DOMString url, Document document);
     boolean isLoadingFromMemoryCache(DOMString url);
 
-    [TypeChecking=Interface] boolean isSharingStyle(Element element1, Element element2);
+    boolean isSharingStyle(Element element1, Element element2);
 
-    [TypeChecking=Interface] CSSStyleDeclaration computedStyleIncludingVisitedInfo(Node node);
+    CSSStyleDeclaration computedStyleIncludingVisitedInfo(Node node);
 
-    [TypeChecking=Interface] ShadowRoot createUserAgentShadowRoot(Element host);
+    ShadowRoot createUserAgentShadowRoot(Element host);
 
-    [TypeChecking=Interface] ShadowRoot shadowRoot(Element host);
-    [TypeChecking=Interface] ShadowRoot youngestShadowRoot(Element host);
-    [TypeChecking=Interface] ShadowRoot oldestShadowRoot(Element host);
-    [RaisesException, TypeChecking=Interface] ShadowRoot youngerShadowRoot(Node root);
+    ShadowRoot shadowRoot(Element host);
+    ShadowRoot youngestShadowRoot(Element host);
+    ShadowRoot oldestShadowRoot(Element host);
+    [RaisesException] ShadowRoot youngerShadowRoot(Node root);
 
-    [RaisesException, TypeChecking=Interface] DOMString shadowRootType(Node root);
+    [RaisesException] DOMString shadowRootType(Node root);
     [RaisesException] boolean hasShadowInsertionPoint(Node root);
     [RaisesException] boolean hasContentElement(Node root);
-    [RaisesException, TypeChecking=Interface] unsigned long countElementShadow(Node Root);
-    [TypeChecking=Interface] DOMString shadowPseudoId(Element element);
-    [RaisesException, TypeChecking=Interface] boolean isValidContentSelect(Element contentElement);
-    [TypeChecking=Interface] Node treeScopeRootNode(Node node);
-    [TypeChecking=Interface] Node parentTreeScope(Node node);
-    [RaisesException, TypeChecking=Interface] boolean hasSelectorForIdInShadow(Element host, DOMString id);
-    [RaisesException, TypeChecking=Interface] boolean hasSelectorForClassInShadow(Element host, DOMString className);
-    [RaisesException, TypeChecking=Interface] boolean hasSelectorForAttributeInShadow(Element host, DOMString attributeName);
-    [RaisesException, TypeChecking=Interface] unsigned short compareTreeScopePosition(Node treeScope1, Node treeScope2);
+    [RaisesException] unsigned long countElementShadow(Node Root);
+    DOMString shadowPseudoId(Element element);
+    [RaisesException] boolean isValidContentSelect(Element contentElement);
+    Node treeScopeRootNode(Node node);
+    Node parentTreeScope(Node node);
+    [RaisesException] boolean hasSelectorForIdInShadow(Element host, DOMString id);
+    [RaisesException] boolean hasSelectorForClassInShadow(Element host, DOMString className);
+    [RaisesException] boolean hasSelectorForAttributeInShadow(Element host, DOMString attributeName);
+    [RaisesException] unsigned short compareTreeScopePosition(Node treeScope1, Node treeScope2);
     [RaisesException] unsigned long updateStyleAndReturnAffectedElementCount();
     [RaisesException] unsigned long needsLayoutCount();
     [RaisesException] unsigned long hitTestCount(Document document);
     [RaisesException] unsigned long hitTestCacheHits(Document document);
     [RaisesException] Element? elementFromPoint(Document document, double x, double y, boolean ignoreClipping, boolean allowChildFrameContent);
     [RaisesException] void clearHitTestCache(Document document);
 
     // Animation testing.
     [RaisesException] void pauseAnimations(double pauseTime);
     bool isCompositedAnimation(Animation animation);
+    void disableCompositedAnimation(Animation animation);
+    void disableCSSAdditiveAnimations();
 
     // Modifies m_desiredFrameStartTime in BitmapImage to advance the next frame time
     // for testing whether animated images work properly.
     [RaisesException] void advanceTimeForImage(Element image, double deltaTimeInSeconds);
 
-    [RaisesException, TypeChecking=Interface] Node nextSiblingInComposedTree(Node node);
-    [RaisesException, TypeChecking=Interface] Node firstChildInComposedTree(Node node);
-    [RaisesException, TypeChecking=Interface] Node lastChildInComposedTree(Node node);
-    [RaisesException, TypeChecking=Interface] Node nextInComposedTree(Node node);
-    [RaisesException, TypeChecking=Interface] Node previousInComposedTree(Node node);
+    // Advances an animated image. For BitmapImage (e.g., animated gifs) this
+    // will advance to the next frame. For SVGImage, this will trigger an
+    // animation update for CSS and advance the SMIL timeline by one frame.
+    [RaisesException] void advanceImageAnimation(Element image);
+
+    [RaisesException] Node nextSiblingInFlatTree(Node node);
+    [RaisesException] Node firstChildInFlatTree(Node node);
+    [RaisesException] Node lastChildInFlatTree(Node node);
+    [RaisesException] Node nextInFlatTree(Node node);
+    [RaisesException] Node previousInFlatTree(Node node);
 
     DOMString visiblePlaceholder(Element element);
 
-    [TypeChecking=Interface] void selectColorInColorChooser(Element element, DOMString colorValue);
-    [TypeChecking=Interface] void endColorChooser(Element element);
+    void selectColorInColorChooser(Element element, DOMString colorValue);
+    void endColorChooser(Element element);
 
     // If the argument is omitted, the top-level document is used.
     boolean hasAutofocusRequest(optional Document document);
     [RaisesException] DOMString[] formControlStateOfHistoryItem();
     [RaisesException] void setFormControlStateOfHistoryItem(sequence<DOMString> values);
     readonly attribute Window pagePopupWindow;
 
     [RaisesException] ClientRect absoluteCaretBounds();
 
-    [TypeChecking=Interface] ClientRect boundingBox(Element element);
+    ClientRect boundingBox(Element element);
 
-    [RaisesException, TypeChecking=Interface] unsigned long markerCountForNode(Node node, DOMString markerType);
-    [TypeChecking=Interface] unsigned long activeMarkerCountForNode(Node node);
-    [RaisesException, TypeChecking=Interface] Range markerRangeForNode(Node node, DOMString markerType, unsigned long index);
-    [RaisesException, TypeChecking=Interface] DOMString markerDescriptionForNode(Node node, DOMString markerType, unsigned long index);
-    [TypeChecking=Interface] void addTextMatchMarker(Range range, boolean isActive);
-    [TypeChecking=Interface] void setMarkersActive(Node node, unsigned long startOffset, unsigned long endOffset, boolean active);
+    [RaisesException] unsigned long markerCountForNode(Node node, DOMString markerType);
+    unsigned long activeMarkerCountForNode(Node node);
+    [RaisesException] Range markerRangeForNode(Node node, DOMString markerType, unsigned long index);
+    [RaisesException] DOMString markerDescriptionForNode(Node node, DOMString markerType, unsigned long index);
+    void addTextMatchMarker(Range range, boolean isActive);
+    void setMarkersActive(Node node, unsigned long startOffset, unsigned long endOffset, boolean active);
     void setMarkedTextMatchesAreHighlighted(Document document, boolean highlight);
 
-    [RaisesException, TypeChecking=Interface] void setFrameViewPosition(Document document, long x, long y);
+    [RaisesException] void setFrameViewPosition(Document document, long x, long y);
 
-    [RaisesException, TypeChecking=Interface] DOMString viewportAsText(Document document,
-                                                                       float devicePixelRatio,
-                                                                       long availableWidth,
-                                                                       long availableHeight);
+    [RaisesException] DOMString viewportAsText(Document document,
+                                               float devicePixelRatio,
+                                               long availableWidth,
+                                               long availableHeight);
 
-    [RaisesException, TypeChecking=Interface] boolean wasLastChangeUserEdit(Element textField);
-    [RaisesException, TypeChecking=Interface] boolean elementShouldAutoComplete(Element inputElement);
-    [RaisesException, TypeChecking=Interface] DOMString suggestedValue(Element inputElement);
-    [RaisesException, TypeChecking=Interface] void setSuggestedValue(Element inputElement, DOMString value);
-    [RaisesException, TypeChecking=Interface] void setEditingValue(Element inputElement, DOMString value);
-    [RaisesException, TypeChecking=Interface] void setAutofilled(Element inputElement, boolean enabled);
+    [RaisesException] boolean elementShouldAutoComplete(Element inputElement);
+    [RaisesException] DOMString suggestedValue(Element inputElement);
+    [RaisesException] void setSuggestedValue(Element inputElement, DOMString value);
+    [RaisesException] void setEditingValue(Element inputElement, DOMString value);
+    [RaisesException] void setAutofilled(Element inputElement, boolean enabled);
 
-    [RaisesException, TypeChecking=Interface] void scrollElementToRect(Element element, long x, long y, long w, long h);
+    Range rangeFromLocationAndLength(Element scope, long rangeLocation, long rangeLength);
+    unsigned long locationFromRange(Element scope, Range range);
+    unsigned long lengthFromRange(Element scope, Range range);
+    DOMString rangeAsText(Range range);
 
-    [TypeChecking=Interface] Range rangeFromLocationAndLength(Element scope, long rangeLocation, long rangeLength);
-    [TypeChecking=Interface] unsigned long locationFromRange(Element scope, Range range);
-    [TypeChecking=Interface] unsigned long lengthFromRange(Element scope, Range range);
-    [TypeChecking=Interface] DOMString rangeAsText(Range range);
-
-    [RaisesException, TypeChecking=Interface] DOMPoint touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
-    [RaisesException, TypeChecking=Interface] Node touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
-    [RaisesException, TypeChecking=Interface] DOMPoint touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
-    [RaisesException, TypeChecking=Interface] Node touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
-    [RaisesException, TypeChecking=Interface] ClientRect bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document document);
+    [RaisesException] DOMPoint touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
+    [RaisesException] Node touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
+    [RaisesException] DOMPoint touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
+    [RaisesException] Node touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
+    [RaisesException] ClientRect bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document document);
 
     [RaisesException] long lastSpellCheckRequestSequence(Document document);
     [RaisesException] long lastSpellCheckProcessedSequence(Document document);
 
     sequence<DOMString> userPreferredLanguages();
     void setUserPreferredLanguages(sequence<DOMString> languages);
 
-    [TypeChecking=Interface] unsigned long activeDOMObjectCount(Document document);
-    [TypeChecking=Interface] unsigned long wheelEventHandlerCount(Document document);
-    [TypeChecking=Interface] unsigned long scrollEventHandlerCount(Document document);
-    [TypeChecking=Interface] unsigned long touchEventHandlerCount(Document document);
-    [RaisesException, TypeChecking=Interface] LayerRectList touchEventTargetLayerRects(Document document);
+    unsigned long activeDOMObjectCount(Document document);
+    unsigned long wheelEventHandlerCount(Document document);
+    unsigned long scrollEventHandlerCount(Document document);
+    unsigned long touchEventHandlerCount(Document document);
+    [RaisesException] LayerRectList touchEventTargetLayerRects(Document document);
 
-    [RaisesException, TypeChecking=Interface] boolean executeCommand(Document document, DOMString name, DOMString value);
+    [RaisesException] boolean executeCommand(Document document, DOMString name, DOMString value);
 
     DOMString htmlNamespace();
     sequence<DOMString> htmlTags();
     DOMString svgNamespace();
     sequence<DOMString> svgTags();
 
-    [RaisesException, TypeChecking=Interface] NodeList nodesFromRect(Document document, long x, long y,
+    [RaisesException] NodeList nodesFromRect(Document document, long x, long y,
         unsigned long topPadding, unsigned long rightPadding, unsigned long bottomPadding, unsigned long leftPadding,
         boolean ignoreClipping, boolean allowChildFrameContent);
 
-    [TypeChecking=Interface] boolean hasSpellingMarker(Document document, long from, long length);
-    [TypeChecking=Interface] boolean hasGrammarMarker(Document document, long from, long length);
+    boolean hasSpellingMarker(Document document, long from, long length);
+    boolean hasGrammarMarker(Document document, long from, long length);
     void setContinuousSpellCheckingEnabled(boolean enabled);
 
-    [TypeChecking=Interface] boolean isOverwriteModeEnabled(Document document);
-    [TypeChecking=Interface] void toggleOverwriteModeEnabled(Document document);
+    boolean isOverwriteModeEnabled(Document document);
+    void toggleOverwriteModeEnabled(Document document);
 
-    [TypeChecking=Interface] unsigned long numberOfScrollableAreas(Document document);
+    unsigned long numberOfScrollableAreas(Document document);
 
-    [TypeChecking=Interface] boolean isPageBoxVisible(Document document, long pageNumber);
+    boolean isPageBoxVisible(Document document, long pageNumber);
 
     readonly attribute InternalSettings settings;
     readonly attribute InternalRuntimeFlags runtimeFlags;
     readonly attribute unsigned long workerThreadCount;
 
     // Flags for layerTreeAsText.
-    // The values of these constants must be kept in sync with the values of LayerTreeAsTextBehaviorFlags in GraphicsLayerClient.h.
+    // The values of these constants must be kept in sync with the values of LayerTreeFlags in GraphicsLayerClient.h.
+    const unsigned short LAYER_TREE_INCLUDES_DEBUG_INFO = 1;
     const unsigned short LAYER_TREE_INCLUDES_REPAINT_RECTS = 2;
     const unsigned short LAYER_TREE_INCLUDES_PAINTING_PHASES = 4;
     const unsigned short LAYER_TREE_INCLUDES_ROOT_LAYER = 8;
     const unsigned short LAYER_TREE_INCLUDES_CLIP_AND_SCROLL_PARENTS = 16;
-    const unsigned short LAYER_TREE_INCLUDES_SCROLL_BLOCKS_ON = 32;
-    const unsigned short LAYER_TREE_INCLUDES_PAINT_INVALIDATION_OBJECTS = 64;
-    const unsigned short LAYER_TREE_INCLUDES_COMPOSITING_REASONS = 128;
-    [RaisesException, TypeChecking=Interface] DOMString layerTreeAsText(Document document, optional unsigned short flags);
-    [RaisesException, TypeChecking=Interface] DOMString elementLayerTreeAsText(Element element, optional unsigned short flags);
+    const unsigned short LAYER_TREE_INCLUDES_PAINT_INVALIDATION_OBJECTS = 32;
+    const unsigned short LAYER_TREE_INCLUDES_COMPOSITING_REASONS = 64;
+    [RaisesException] DOMString layerTreeAsText(Document document, optional unsigned short flags);
+    [RaisesException] DOMString elementLayerTreeAsText(Element element, optional unsigned short flags);
 
-    [RaisesException, TypeChecking=Interface] boolean scrollsWithRespectTo(Element element1, Element element2);
+    [RaisesException] boolean scrollsWithRespectTo(Element element1, Element element2);
 
-    [TypeChecking=Interface] DOMString scrollingStateTreeAsText(Document document);
-    [RaisesException, TypeChecking=Interface] DOMString mainThreadScrollingReasons(Document document);
-    [RaisesException, TypeChecking=Interface] ClientRectList nonFastScrollableRects(Document document);
+    DOMString scrollingStateTreeAsText(Document document);
+    [RaisesException] DOMString mainThreadScrollingReasons(Document document);
+    [RaisesException] ClientRectList nonFastScrollableRects(Document document);
 
-    [TypeChecking=Interface] void garbageCollectDocumentResources(Document document);
     void evictAllResources();
 
     unsigned long numberOfLiveNodes();
     unsigned long numberOfLiveDocuments();
     DOMString dumpRefCountedInstanceCounts();
     sequence<DOMString> consoleMessageArgumentCounts(Document document);
     unsigned long[] setMemoryCacheCapacities(unsigned long minDeadBytes, unsigned long maxDeadBytes, unsigned long totalBytes);
 
     DOMString counterValue(Element element);
-    long pageNumber(Element element, optional float pageWidth, optional float pageHeight);
+    [RaisesException] long pageNumber(Element element, optional float pageWidth = 800, optional float pageHeight = 600);
     DOMString[] shortcutIconURLs(Document document);
     DOMString[] allIconURLs(Document document);
-    long numberOfPages(optional double pageWidthInPixels, optional double pageHeightInPixels);
+    [RaisesException] long numberOfPages(optional double pageWidthInPixels = 800, optional double pageHeightInPixels = 600);
     [RaisesException] DOMString pageProperty(DOMString propertyName, long pageNumber);
     [RaisesException] DOMString pageSizeAndMarginsInPixels(long pageIndex, long width, long height, long marginTop, long marginRight, long marginBottom, long marginLeft);
 
-    [RaisesException] void setDeviceScaleFactor(float scaleFactor);
     [RaisesException] void setPageScaleFactor(float scaleFactor);
     [RaisesException] void setPageScaleFactorLimits(float minScaleFactor, float maxScaleFactor);
 
-    [RaisesException, TypeChecking=Interface] void setIsCursorVisible(Document document, boolean isVisible);
+    [RaisesException] void setIsCursorVisible(Document document, boolean isVisible);
 
-    [TypeChecking=Interface] double effectiveMediaVolume(HTMLMediaElement mediaElement);
-    [TypeChecking=Interface] void mediaPlayerRemoteRouteAvailabilityChanged(HTMLMediaElement mediaElement, boolean available);
-    [TypeChecking=Interface] void mediaPlayerPlayingRemotelyChanged(HTMLMediaElement mediaElement, boolean remote);
+    double effectiveMediaVolume(HTMLMediaElement mediaElement);
+    void mediaPlayerRemoteRouteAvailabilityChanged(HTMLMediaElement mediaElement, boolean available);
+    void mediaPlayerPlayingRemotelyChanged(HTMLMediaElement mediaElement, boolean remote);
+    void setAllowHiddenVolumeControls(HTMLMediaElement mediaElement, boolean allow);
 
     void registerURLSchemeAsBypassingContentSecurityPolicy(DOMString scheme);
     void registerURLSchemeAsBypassingContentSecurityPolicy(DOMString scheme, sequence<DOMString> policyAreas);
     void removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(DOMString scheme);
 
     TypeConversions typeConversions();
 
     // This is enabled only in Debug builds.
     // This is because we want to avoid putting the byte stream of testing private scripts
     // into the binary of Release builds.
     PrivateScriptTest privateScriptTest();
 
     DOMString[] getReferencedFilePaths();
 
-    // These functions both reset the tracked repaint rects. They are inteded to be used in the following order:
-    //  startTrackingRepaints, repaintRectsAsText, stopTrackingRepaints.
-    [RaisesException, TypeChecking=Interface] void startTrackingRepaints(Document document);
-    [RaisesException, TypeChecking=Interface] void stopTrackingRepaints(Document document);
+    // These functions both reset the tracked repaint rects. They are intended to be used in the following order:
+    //  startTrackingRepaints(), repaintRectsAsText(), stopTrackingRepaints().
+    // TODO(wangxianzhu): Remove these functions when we no longer use repaint rects.
+    [RaisesException] void startTrackingRepaints(Document document);
+    [RaisesException] void stopTrackingRepaints(Document document);
 
     // |node| should be Document, HTMLIFrameElement, or unspecified.
     // If |node| is an HTMLIFrameElement, it assumes node.contentDocument is
     // specified without security checks. Unspecified means this document.
     [RaisesException] void updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks(optional Node? node = null);
 
-    [RaisesException, TypeChecking=Interface] void forceFullRepaint(Document document);
+    [RaisesException] void forceFullRepaint(Document document);
+
+    // These functions both reset the tracked paint invalidation objects. They are intended to be used in the following order:
+    //  startTrackingPaintInvalidationObjects(), trackedPaintInvalidationObjects(), stopTrackingPaintInvalidationObjects().
+    void startTrackingPaintInvalidationObjects();
+    void stopTrackingPaintInvalidationObjects();
+
+    // Returns a list of debug strings for objects that were invalidated between
+    // startTrackingPaintInvalidationObjects() and stopTrackingPaintInvalidationObjects().
+    // If an object is invalidated multiple times, it will appear in the list multiple times.
+    DOMString[] trackedPaintInvalidationObjects();
 
     // Returns a list of draggable/non-draggable regions in the document.
-    [RaisesException, TypeChecking=Interface] ClientRectList draggableRegions(Document document);
-    [RaisesException, TypeChecking=Interface] ClientRectList nonDraggableRegions(Document document);
+    [RaisesException] ClientRectList draggableRegions(Document document);
+    [RaisesException] ClientRectList nonDraggableRegions(Document document);
 
     // Returns a string with information about the mouse cursor used at the specified client location.
-    [TypeChecking=Interface] DOMString getCurrentCursorInfo();
+    DOMString getCurrentCursorInfo();
 
     readonly attribute boolean cursorUpdatePending;
 
-    [TypeChecking=Interface] DOMString markerTextForListItem(Element element);
+    DOMString markerTextForListItem(Element element);
 
     SerializedScriptValue deserializeBuffer(ArrayBuffer buffer);
     ArrayBuffer serializeObject(SerializedScriptValue obj);
 
     void forceReload(boolean endToEnd);
 
-    [TypeChecking=Interface] DOMString getImageSourceURL(Element element);
+    DOMString getImageSourceURL(Element element);
 
-    [TypeChecking=Interface] DOMString selectMenuListText(HTMLSelectElement select);
-    [TypeChecking=Interface] boolean isSelectPopupVisible(Node node);
+    DOMString selectMenuListText(HTMLSelectElement select);
+    boolean isSelectPopupVisible(Node node);
     boolean selectPopupItemStyleIsRtl(Node select, long itemIndex);
     long selectPopupItemStyleFontHeight(Node select, long itemIndex);
+    void resetTypeAheadSession(HTMLSelectElement select);
 
     [RaisesException] ClientRect selectionBounds();
 
     boolean loseSharedGraphicsContext3D();
 
-    [RaisesException, TypeChecking=Interface] void forceCompositingUpdate(Document document);
+    [RaisesException] void forceCompositingUpdate(Document document);
 
     void setZoomFactor(float factor);
 
-    [RaisesException, TypeChecking=Interface] void setShouldRevealPassword(Element element, boolean reveal);
+    [RaisesException] void setShouldRevealPassword(Element element, boolean reveal);
 
     [CallWith=ScriptState] Promise createResolvedPromise(any value);
     [CallWith=ScriptState] Promise createRejectedPromise(any reason);
     [CallWith=ScriptState] Promise addOneToPromise(Promise promise);
     [CallWith=ScriptState, RaisesException] Promise promiseCheck(long arg1, boolean arg2, Dictionary arg3, DOMString arg4, DOMString[] arg5);
     [CallWith=ScriptState] Promise promiseCheckWithoutExceptionState(Dictionary arg1, DOMString arg2, DOMString... variadic);
     [CallWith=ScriptState] Promise promiseCheckRange([EnforceRange] octet arg1);
     [CallWith=ScriptState] Promise promiseCheckOverload(Location arg1);
     [CallWith=ScriptState] Promise promiseCheckOverload(Document arg1);
     [CallWith=ScriptState] Promise promiseCheckOverload(Location arg1, long arg2, long arg3);
 
     void setValueForUser(Element element, DOMString value);
 
     DOMString textSurroundingNode(Node node, long x, long y, unsigned long maxLength);
 
     void setFocused(boolean focused);
     void setInitialFocus(boolean reverse);
 
-    [TypeChecking=Interface] boolean ignoreLayoutWithPendingStylesheets(Document document);
+    boolean ignoreLayoutWithPendingStylesheets(Document document);
 
     // These functions are for testing NetInfo. You must call setNetworkStateNotifierTestOnly(true)
     // before calling setNetworkConnectionInfo.
     void setNetworkStateNotifierTestOnly(boolean testOnly);
-    [RaisesException] void setNetworkConnectionInfo(DOMString type);
+    [RaisesException] void setNetworkConnectionInfo(DOMString type, double downlinkMaxMbps);
 
     // This function is for testing HitRegions on Canvas2D.
     unsigned long countHitRegions(CanvasRenderingContext2D context);
 
-    [TypeChecking=Interface] boolean isInCanvasFontCache(Document document, DOMString fontString);
-    [TypeChecking=Interface] unsigned long canvasFontCacheMaxFonts();
-
-    [TypeChecking=Interface] ClientRect boundsInViewportSpace(Element element);
-
-    [RaisesException, TypeChecking=Interface] void forcePluginPlaceholder(HTMLElement plugin, DocumentFragment fragment);
-    [RaisesException, TypeChecking=Interface] void forcePluginPlaceholder(HTMLElement plugin, PluginPlaceholderOptions options);
+    boolean isInCanvasFontCache(Document document, DOMString fontString);
+    unsigned long canvasFontCacheMaxFonts();
 
     DictionaryTest dictionaryTest();
     UnionTypesTest unionTypesTest();
-
+    [RaisesException] void setScrollChain(ScrollState scrollState, Element[] elements);
     void forceBlinkGCWithoutV8GC();
 
     DOMString selectedHTMLForClipboard();
     DOMString selectedTextForClipboard();
 
     void setVisualViewportOffset(long x, long y);
+    int visualViewportHeight();
+    int visualViewportWidth();
+    double visualViewportScrollX();
+    double visualViewportScrollY();
+
+    bool magnifyScaleAroundAnchor(float offset, float x, float y);
 
     boolean isUseCounted(Document document, long useCounterId);
+    boolean isCSSPropertyUseCounted(Document document, DOMString propertyName);
 
     iterable<long>;
 
     [Unscopeable] readonly attribute DOMString unscopeableAttribute;
     [Unscopeable] DOMString unscopeableMethod();
 
     ClientRectList focusRingRects(Element element);
+    ClientRectList outlineRects(Element element);
     void setCapsLockState(boolean enabled);
+
+    // Returns whether the scrollbar was able to be shown or hidden; not all platforms
+    // support overlay scrollbars.
+    bool setScrollbarVisibilityInScrollableArea(Node node, boolean visible);
+
+    void forceRestrictIFramePermissions();
+    [RaisesException] double monotonicTimeToZeroBasedDocumentTime(double platformTime);
+
+    void setMediaElementNetworkState(HTMLMediaElement element, long state);
+
+    // TODO(liberato): remove once autoplay gesture override experiment concludes.
+    void triggerAutoplayViewportCheck(HTMLMediaElement mediaElement);
+
+    int getScrollAnimationState(Node node);
 };