Use sequence<T> instead of T[] where possible and document exceptions

third_party/WebKit/Source/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.
@@ skipping 78 matching lines @@
     [RaisesException] Node nextInFlatTree(Node node);
     [RaisesException] Node previousInFlatTree(Node node);
 
     DOMString visiblePlaceholder(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] sequence<DOMString> formControlStateOfHistoryItem();
     [RaisesException] void setFormControlStateOfHistoryItem(sequence<DOMString> values);
     readonly attribute Window pagePopupWindow;
 
     [RaisesException] ClientRect absoluteCaretBounds();
 
     ClientRect boundingBox(Element element);
 
     [RaisesException] unsigned long markerCountForNode(Node node, DOMString markerType);
     unsigned long activeMarkerCountForNode(Node node);
     [RaisesException] Range markerRangeForNode(Node node, DOMString markerType, unsigned long index);
@@ skipping 84 matching lines @@
 
     DOMString scrollingStateTreeAsText(Document document);
     [RaisesException] DOMString mainThreadScrollingReasons(Document document);
     [RaisesException] ClientRectList nonFastScrollableRects(Document document);
 
     void evictAllResources();
 
     unsigned long numberOfLiveNodes();
     unsigned long numberOfLiveDocuments();
     DOMString dumpRefCountedInstanceCounts();
-    unsigned long[] setMemoryCacheCapacities(unsigned long minDeadBytes, unsigned long maxDeadBytes, unsigned long totalBytes);
+    sequence<unsigned long> setMemoryCacheCapacities(unsigned long minDeadBytes, unsigned long maxDeadBytes, unsigned long totalBytes);
 
     DOMString counterValue(Element element);
     [RaisesException] long pageNumber(Element element, optional float pageWidth = 800, optional float pageHeight = 600);
-    DOMString[] shortcutIconURLs(Document document);
-    DOMString[] allIconURLs(Document document);
+    sequence<DOMString> shortcutIconURLs(Document document);
+    sequence<DOMString> allIconURLs(Document document);
     [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] float pageScaleFactor();
     [RaisesException] void setPageScaleFactor(float scaleFactor);
     [RaisesException] void setPageScaleFactorLimits(float minScaleFactor, float maxScaleFactor);
 
     [RaisesException] void setIsCursorVisible(Document document, boolean isVisible);
 
     double effectiveMediaVolume(HTMLMediaElement mediaElement);
     DOMString effectivePreload(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();
+    sequence<DOMString> getReferencedFilePaths();
 
     // These functions both reset the tracked repaint rects. They are intended to be used in the following order:
     //  startTrackingRepaints(), repaintRectsAsText(), stopTrackingRepaints().
     [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);
@@ skipping 30 matching lines @@
 
     [RaisesException] void forceCompositingUpdate(Document document);
 
     void setZoomFactor(float factor);
 
     [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, RaisesException] Promise promiseCheck(long arg1, boolean arg2, Dictionary arg3, DOMString arg4, sequence<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);
 
     boolean ignoreLayoutWithPendingStylesheets(Document document);
 
     // These functions are for testing NetInfo. You must call clearNetworkConnectionInfoOverride() at the end.
     [RaisesException] void setNetworkConnectionInfoOverride(boolean onLine, DOMString type, double downlinkMaxMbps);
     void clearNetworkConnectionInfoOverride();
 
     // This function is for testing HitRegions on Canvas2D.
     unsigned long countHitRegions(CanvasRenderingContext2D context);
 
     boolean isInCanvasFontCache(Document document, DOMString fontString);
     unsigned long canvasFontCacheMaxFonts();
 
     DictionaryTest dictionaryTest();
     UnionTypesTest unionTypesTest();
     CallbackFunctionTest callbackFunctionTest();
-    [RaisesException] void setScrollChain(ScrollState scrollState, Element[] elements);
+    [RaisesException] void setScrollChain(ScrollState scrollState, sequence<Element> elements);
     void forceBlinkGCWithoutV8GC();
 
     DOMString selectedHTMLForClipboard();
     DOMString selectedTextForClipboard();
 
     void setVisualViewportOffset(long x, long y);
     int visualViewportHeight();
     int visualViewportWidth();
     double visualViewportScrollX();
     double visualViewportScrollY();
@@ skipping 26 matching lines @@
     DOMString getScrollAnimationState(Node node);
 
     DOMString getProgrammaticScrollAnimationState(Node node);
 
     ClientRect visualRect(Node node);
 
     OriginTrialsTest originTrialsTest();
 
     void crash();
 };