| Index: sky/engine/core/frame/UseCounter.h
|
| diff --git a/sky/engine/core/frame/UseCounter.h b/sky/engine/core/frame/UseCounter.h
|
| deleted file mode 100644
|
| index ef44c8e16d2cb804e24333f8e8044959c2672938..0000000000000000000000000000000000000000
|
| --- a/sky/engine/core/frame/UseCounter.h
|
| +++ /dev/null
|
| @@ -1,458 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2012 Google, 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 GOOGLE INC. ``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 COMPUTER, INC. OR
|
| - * 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.
|
| - */
|
| -
|
| -#ifndef SKY_ENGINE_CORE_FRAME_USECOUNTER_H_
|
| -#define SKY_ENGINE_CORE_FRAME_USECOUNTER_H_
|
| -
|
| -#include "gen/sky/core/CSSPropertyNames.h"
|
| -#include "sky/engine/wtf/BitVector.h"
|
| -#include "sky/engine/wtf/Noncopyable.h"
|
| -#include "sky/engine/wtf/OwnPtr.h"
|
| -#include "sky/engine/wtf/PassOwnPtr.h"
|
| -#include "sky/engine/wtf/text/WTFString.h"
|
| -
|
| -namespace blink {
|
| -
|
| -class CSSStyleSheet;
|
| -class LocalDOMWindow;
|
| -class Document;
|
| -class ExecutionContext;
|
| -class StyleSheetContents;
|
| -
|
| -// UseCounter is used for counting the number of times features of
|
| -// Blink are used on real web pages and help us know commonly
|
| -// features are used and thus when it's safe to remove or change them.
|
| -//
|
| -// The Chromium Content layer controls what is done with this data.
|
| -// For instance, in Google Chrome, these counts are submitted
|
| -// anonymously through the Histogram recording system in Chrome
|
| -// for users who opt-in to "Usage Statistics" submission
|
| -// during their install of Google Chrome:
|
| -// http://www.google.com/chrome/intl/en/privacy.html
|
| -
|
| -class UseCounter {
|
| - WTF_MAKE_NONCOPYABLE(UseCounter);
|
| -public:
|
| - UseCounter();
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| - ~UseCounter();
|
| -
|
| - enum Feature {
|
| - // Do not change assigned numbers of existing items: add new features
|
| - // to the end of the list.
|
| - PageDestruction = 0,
|
| - PrefixedIndexedDB = 3,
|
| - WorkerStart = 4,
|
| - SharedWorkerStart = 5,
|
| - UnprefixedIndexedDB = 9,
|
| - UnprefixedRequestAnimationFrame = 13,
|
| - PrefixedRequestAnimationFrame = 14,
|
| -
|
| - DataListElement = 23,
|
| - FormAttribute = 24,
|
| - IncrementalAttribute = 25,
|
| - InputTypeColor = 26,
|
| - InputTypeDate = 27,
|
| - InputTypeDateTimeFallback = 29,
|
| - InputTypeDateTimeLocal = 30,
|
| - InputTypeEmail = 31,
|
| - InputTypeMonth = 32,
|
| - InputTypeNumber = 33,
|
| - InputTypeRange = 34,
|
| - InputTypeSearch = 35,
|
| - InputTypeTel = 36,
|
| - InputTypeTime = 37,
|
| - InputTypeURL = 38,
|
| - InputTypeWeek = 39,
|
| - InputTypeWeekFallback = 40,
|
| - ListAttribute = 41,
|
| - MaxAttribute = 42,
|
| - MinAttribute = 43,
|
| - PatternAttribute = 44,
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| - PlaceholderAttribute = 45,
|
| - PrefixedDirectoryAttribute = 47,
|
| - RequiredAttribute = 49,
|
| - ResultsAttribute = 50,
|
| - StepAttribute = 51,
|
| - PageVisits = 52,
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| - PrefixedStorageInfo = 57,
|
| - XFrameOptions = 58,
|
| - XFrameOptionsSameOrigin = 59,
|
| - XFrameOptionsSameOriginWithBadAncestorChain = 60,
|
| - DeprecatedFlexboxWebContent = 61,
|
| - DeprecatedFlexboxChrome = 62,
|
| - DeprecatedFlexboxChromeExtension = 63,
|
| - UnprefixedPerformanceTimeline = 65,
|
| - UnprefixedUserTiming = 67,
|
| - WindowEvent = 69,
|
| - PrefixedMediaAddKey = 71,
|
| - PrefixedMediaGenerateKeyRequest = 72,
|
| - SVGFontElement = 76,
|
| - XMLDocument = 77,
|
| - SVGSwitchElement = 80,
|
| - DocumentAll = 83,
|
| - FormElement = 84,
|
| - DemotedFormElement = 85,
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| - SVGAnimationElement = 90,
|
| - KeyboardEventKeyLocation = 91,
|
| - TextReplaceWholeText = 100,
|
| - ConsoleMarkTimeline = 102,
|
| - CSSPseudoElementUserAgentCustomPseudo = 103,
|
| - ElementGetAttributeNode = 107, // Removed from DOM4.
|
| - ElementSetAttributeNode = 108, // Removed from DOM4.
|
| - ElementRemoveAttributeNode = 109, // Removed from DOM4.
|
| - DocumentCreateAttribute = 111, // Removed from DOM4.
|
| - DocumentCreateAttributeNS = 112, // Removed from DOM4.
|
| - DocumentInputEncoding = 114, // Removed from DOM4.
|
| - DocumentXMLEncoding = 115, // Removed from DOM4.
|
| - DocumentXMLStandalone = 116, // Removed from DOM4.
|
| - NodeNamespaceURI = 120, // Removed from DOM4.
|
| - NodeLocalName = 122, // Removed from DOM4.
|
| - NavigatorProductSub = 123,
|
| - NavigatorVendor = 124,
|
| - NavigatorVendorSub = 125,
|
| - FileError = 126,
|
| - DocumentCharset = 127, // Documented as IE extensions = 0, from KHTML days.
|
| - EventReturnValue = 137, // Legacy IE extension.
|
| - HasAttributes = 142, // Removed from DOM4.
|
| - DOMSubtreeModifiedEvent = 143,
|
| - DOMNodeInsertedEvent = 144,
|
| - DOMNodeRemovedEvent = 145,
|
| - DOMNodeRemovedFromDocumentEvent = 146,
|
| - DOMNodeInsertedIntoDocumentEvent = 147,
|
| - DOMCharacterDataModifiedEvent = 148,
|
| - DocumentAllLegacyCall = 150,
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| - SVGFontInCSS = 156,
|
| - AttributeOwnerElement = 160, // Removed in DOM4.
|
| - AttributeSpecified = 162, // Removed in DOM4.
|
| - PrefixedAudioDecodedByteCount = 164,
|
| - PrefixedElementRequestFullscreen = 176,
|
| - PrefixedElementRequestFullScreen = 177,
|
| - InputTypeEmailMultiple = 184,
|
| - InputTypeEmailMaxLength = 185,
|
| - InputTypeEmailMultipleMaxLength = 186,
|
| - InputTypeText = 190,
|
| - InputTypeTextMaxLength = 191,
|
| - InputTypePassword = 192,
|
| - InputTypePasswordMaxLength = 193,
|
| - PrefixedPageVisibility = 196,
|
| - CSSStyleSheetInsertRuleOptionalArg = 198, // Inconsistent with the specification and other browsers.
|
| - DocumentUnloadRegistered = 202,
|
| - DocumentUnloadFired = 203,
|
| - SVGLocatableNearestViewportElement = 204,
|
| - SVGLocatableFarthestViewportElement = 205,
|
| - HTMLHeadElementProfile = 207,
|
| - SVGPointMatrixTransform = 209,
|
| - DOMFocusInOutEvent = 211,
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| - FileGetLastModifiedDate = 212,
|
| - ElementPrefixedMatchesSelector = 217,
|
| - CSSStyleSheetRules = 219,
|
| - CSSStyleSheetAddRule = 220,
|
| - CSSStyleSheetRemoveRule = 221,
|
| - // The above items are available in M33 branch.
|
| -
|
| - InitMessageEvent = 222,
|
| - ElementSetPrefix = 224, // Element.prefix is readonly in DOM4.
|
| - CSSStyleDeclarationGetPropertyCSSValue = 225,
|
| - PrefixedMediaCancelKeyRequest = 229,
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| - CanPlayTypeKeySystem = 232,
|
| - PrefixedDevicePixelRatioMediaFeature = 233,
|
| - PrefixedMaxDevicePixelRatioMediaFeature = 234,
|
| - PrefixedMinDevicePixelRatioMediaFeature = 235,
|
| - PrefixedTransform3dMediaFeature = 237,
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| - PrefixedStorageQuota = 240,
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| - ResetReferrerPolicy = 243,
|
| - CaseInsensitiveAttrSelectorMatch = 244, // Case-insensitivity dropped from specification.
|
| - FormNameAccessForImageElement = 246,
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| - FormNameAccessForPastNamesMap = 247,
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| - FormAssociationByParser = 248,
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| - WebSocketURL = 255,
|
| - WorkerAllowedByChildBlockedByScript = 258,
|
| - DeprecatedWebKitGradient = 260,
|
| - DeprecatedWebKitLinearGradient = 261,
|
| - DeprecatedWebKitRepeatingLinearGradient = 262,
|
| - DeprecatedWebKitRadialGradient = 263,
|
| - DeprecatedWebKitRepeatingRadialGradient = 264,
|
| - PrefixedImageSmoothingEnabled = 267,
|
| - UnprefixedImageSmoothingEnabled = 268,
|
| - // The above items are available in M34 branch.
|
| -
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| - TextAutosizing = 274,
|
| - HTMLAnchorElementPingAttribute = 276,
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| - SVGClassName = 279,
|
| - PrefixedWindowURL = 283,
|
| - PrefixedWorkerURL = 284, // This didn't work because of crbug.com/376039. Available since M37.
|
| - WindowOrientation = 285,
|
| -
|
| - DocumentCaptureEvents = 287,
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| - DocumentReleaseEvents = 288,
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| - WindowCaptureEvents = 289,
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| - WindowReleaseEvents = 290,
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| - PrefixedGamepad = 291,
|
| - ElementAnimateKeyframeListEffectObjectTiming = 292,
|
| - ElementAnimateKeyframeListEffectDoubleTiming = 293,
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| - ElementAnimateKeyframeListEffectNoTiming = 294,
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| - AttrGetValue = 298,
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| - AttrSetValue = 299,
|
| - AnimationConstructorKeyframeListEffectObjectTiming = 300,
|
| - AnimationConstructorKeyframeListEffectDoubleTiming = 301,
|
| - AnimationConstructorKeyframeListEffectNoTiming = 302,
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| - AttrSetValueWithElement = 303,
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| - PrefixedCancelAnimationFrame = 304,
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| - PrefixedCancelRequestAnimationFrame = 305,
|
| -
|
| - XHRProgressEventPosition = 316,
|
| - XHRProgressEventTotalSize = 317,
|
| - PrefixedDocumentIsFullscreen = 318,
|
| - PrefixedDocumentFullScreenKeyboardInputAllowed = 319,
|
| - PrefixedDocumentCurrentFullScreenElement = 320,
|
| - PrefixedDocumentCancelFullScreen = 321,
|
| - PrefixedDocumentFullscreenEnabled = 322,
|
| - PrefixedDocumentFullscreenElement = 323,
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| - PrefixedDocumentExitFullscreen = 324,
|
| - // The above items are available in M35 branch.
|
| -
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| - SVGForeignObjectElement = 325,
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| - SelectionSetPosition = 327,
|
| - AnimationPlayerFinishEvent = 328,
|
| - // TODO(sky): 329, 330 Unused
|
| - CanvasRenderingContext2DSetCompositeOperation = 331,
|
| - CanvasRenderingContext2DSetLineWidth = 332,
|
| - CanvasRenderingContext2DSetLineCap = 333,
|
| - CanvasRenderingContext2DSetLineJoin = 334,
|
| - CanvasRenderingContext2DSetMiterLimit = 335,
|
| - CanvasRenderingContext2DClearShadow = 336,
|
| - CanvasRenderingContext2DSetStrokeColor = 337,
|
| - CanvasRenderingContext2DSetFillColor = 338,
|
| - CanvasRenderingContext2DDrawImageFromRect = 339,
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| - CanvasRenderingContext2DSetShadow = 340,
|
| - PrefixedPerformanceClearResourceTimings = 341,
|
| - PrefixedPerformanceSetResourceTimingBufferSize = 342,
|
| - EventSrcElement = 343,
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| - EventCancelBubble = 344,
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| - EventPath = 345,
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| - EventClipboardData = 346,
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| - AttrTextContent = 349,
|
| - EventGetReturnValueTrue = 350,
|
| - EventGetReturnValueFalse = 351,
|
| - EventSetReturnValueTrue = 352,
|
| - EventSetReturnValueFalse = 353,
|
| - WindowOffscreenBuffering = 356,
|
| - WindowDefaultStatus = 357,
|
| - WindowDefaultstatus = 358,
|
| - PrefixedTransitionEventConstructor = 361,
|
| - PrefixedMutationObserverConstructor = 362,
|
| - PrefixedIDBCursorConstructor = 363,
|
| - PrefixedIDBDatabaseConstructor = 364,
|
| - PrefixedIDBFactoryConstructor = 365,
|
| - PrefixedIDBIndexConstructor = 366,
|
| - PrefixedIDBKeyRangeConstructor = 367,
|
| - PrefixedIDBObjectStoreConstructor = 368,
|
| - PrefixedIDBRequestConstructor = 369,
|
| - PrefixedIDBTransactionConstructor = 370,
|
| - NotificationPermission = 371,
|
| - RangeDetach = 372,
|
| - PrefixedTouchRadiusX = 378,
|
| - PrefixedTouchRadiusY = 379,
|
| - PrefixedTouchRotationAngle = 380,
|
| - PrefixedTouchForce = 381,
|
| - PrefixedMouseEventMovementX = 382,
|
| - PrefixedMouseEventMovementY = 383,
|
| - PrefixedFileRelativePath = 386,
|
| - DocumentCaretRangeFromPoint = 387,
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| - DocumentGetCSSCanvasContext = 388,
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| - ElementScrollIntoViewIfNeeded = 389,
|
| - RangeCompareNode = 392,
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| - RangeExpand = 393,
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| - HTMLImageElementX = 396,
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| - HTMLImageElementY = 397,
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| - SelectionBaseNode = 400,
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| - SelectionBaseOffset = 401,
|
| - SelectionExtentNode = 402,
|
| - SelectionExtentOffset = 403,
|
| - SelectionType = 404,
|
| - SelectionModify = 405,
|
| - SelectionSetBaseAndExtent = 406,
|
| - SelectionEmpty = 407,
|
| - // The above items are available in M36 branch.
|
| -
|
| - PostMessageFromSecureToInsecure = 419,
|
| - PostMessageFromInsecureToSecure = 420,
|
| - PrefixedCursorZoomIn = 424,
|
| - PrefixedCursorZoomOut = 425,
|
| - CSSCharsetRuleEncoding = 426,
|
| - DocumentSetCharset = 427,
|
| - DocumentDefaultCharset = 428,
|
| - TextEncoderConstructor = 429,
|
| - TextEncoderEncode = 430,
|
| - TextDecoderConstructor = 431,
|
| - TextDecoderDecode = 432,
|
| - FocusInOutEvent = 433,
|
| - MouseEventMovementX = 434,
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| - MouseEventMovementY = 435,
|
| - MixedContentRaw = 437,
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| - MixedContentImage = 438,
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| - MixedContentMedia = 439,
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| - DocumentFonts = 440,
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| - MixedContentFormsSubmitted = 441,
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| - FormsSubmitted = 442,
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| - TextInputEventOnInput = 443,
|
| - TextInputEventOnTextArea = 444,
|
| - TextInputEventOnContentEditable = 445,
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| - TextInputEventOnNotNode = 446,
|
| - WebkitBeforeTextInsertedOnInput = 447,
|
| - WebkitBeforeTextInsertedOnTextArea = 448,
|
| - WebkitBeforeTextInsertedOnContentEditable = 449,
|
| - WebkitBeforeTextInsertedOnNotNode = 450,
|
| - WebkitEditableContentChangedOnInput = 451,
|
| - WebkitEditableContentChangedOnTextArea = 452,
|
| - WebkitEditableContentChangedOnContentEditable = 453,
|
| - WebkitEditableContentChangedOnNotNode = 454,
|
| - HTMLImports = 455,
|
| - ElementCreateShadowRoot = 456,
|
| - DocumentRegisterElement = 457,
|
| - EditingAppleInterchangeNewline = 458,
|
| - EditingAppleConvertedSpace = 459,
|
| - EditingApplePasteAsQuotation = 460,
|
| - EditingAppleStyleSpanClass = 461,
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| - EditingAppleTabSpanClass = 462,
|
| - HTMLImportsAsyncAttribute = 463,
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| - FontFaceSetReady = 464,
|
| -
|
| - CSSSelectorPseudoHost = 469,
|
| -
|
| - CSSDeepCombinator = 471,
|
| - SyncXHRWithCredentials = 472,
|
| - // The above items are available in M37 branch.
|
| -
|
| - UseAsm = 473,
|
| - KeyEventNotAllowedInFullScreen = 474,
|
| - DOMWindowOpen = 475,
|
| - DOMWindowOpenFeatures = 476,
|
| - AspectRatioFlexItem = 479,
|
| - DetailsElement = 480,
|
| - DialogElement = 481,
|
| - MapElement = 482,
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| - MeterElement = 483,
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| - ProgressElement = 484,
|
| - PrefixedHTMLElementDropzone = 490,
|
| - WheelEventWheelDeltaX = 491,
|
| - WheelEventWheelDeltaY = 492,
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| - WheelEventWheelDelta = 493,
|
| - SendBeacon = 494,
|
| - SendBeaconQuotaExceeded = 495,
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| - SVGSMILElementInDocument = 501,
|
| - MouseEventOffsetX = 502,
|
| - MouseEventOffsetY = 503,
|
| - MouseEventX = 504,
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| - MouseEventY = 505,
|
| - MouseEventFromElement = 506,
|
| - MouseEventToElement = 507,
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| - RequestFileSystem = 508,
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| - RequestFileSystemWorker = 509,
|
| - RequestFileSystemSyncWorker = 510,
|
| - UIEventLayerX = 511,
|
| - UIEventLayerY = 512,
|
| - UIEventPageX = 513,
|
| - UIEventPageY = 514,
|
| - BgPropertiesFixed = 515,
|
| - HTMLImageElementComposite = 516,
|
| - DevToolsConsoleTimeline = 517,
|
| - DevToolsConsoleProfile = 518,
|
| - PictureSourceSrc = 520,
|
| - // The above items are available in M38 branch.
|
| -
|
| - Picture = 521,
|
| - Sizes = 522,
|
| - SrcsetXDescriptor = 523,
|
| - SrcsetWDescriptor = 524,
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| - SelectionContainsNode = 525,
|
| - // Add new features immediately above this line. Don't change assigned
|
| - // numbers of any item, and don't reuse removed slots.
|
| - // Also, run update_use_counter_feature_enum.py in chromium/src/tools/metrics/histograms/
|
| - // to update the UMA mapping.
|
| - NumberOfFeatures, // This enum value must be last.
|
| - };
|
| -
|
| - // "count" sets the bit for this feature to 1. Repeated calls are ignored.
|
| - static void count(const Document&, Feature);
|
| - // This doesn't count for ExecutionContexts for shared workers and service
|
| - // workers.
|
| - static void count(const ExecutionContext*, Feature);
|
| - void count(CSSParserContext, CSSPropertyID);
|
| - void count(Feature);
|
| -
|
| - // "countDeprecation" sets the bit for this feature to 1, and sends a deprecation
|
| - // warning to the console. Repeated calls are ignored.
|
| - //
|
| - // Be considerate to developers' consoles: features should only send
|
| - // deprecation warnings when we're actively interested in removing them from
|
| - // the platform.
|
| - //
|
| - // The ExecutionContext* overload doesn't work for shared workers and
|
| - // service workers.
|
| - static void countDeprecation(const LocalDOMWindow*, Feature);
|
| - static void countDeprecation(ExecutionContext*, Feature);
|
| - static void countDeprecation(const Document&, Feature);
|
| - String deprecationMessage(Feature);
|
| -
|
| - void didCommitLoad();
|
| -
|
| - static UseCounter* getFrom(const Document*);
|
| - static UseCounter* getFrom(const CSSStyleSheet*);
|
| - static UseCounter* getFrom(const StyleSheetContents*);
|
| -
|
| - static void muteForInspector();
|
| - static void unmuteForInspector();
|
| -
|
| -private:
|
| - static int m_muteCount;
|
| -
|
| - bool recordMeasurement(Feature feature)
|
| - {
|
| - if (UseCounter::m_muteCount)
|
| - return false;
|
| - ASSERT(feature != PageDestruction); // PageDestruction is reserved as a scaling factor.
|
| - ASSERT(feature < NumberOfFeatures);
|
| - if (!m_countBits) {
|
| - m_countBits = adoptPtr(new BitVector(NumberOfFeatures));
|
| - m_countBits->clearAll();
|
| - }
|
| -
|
| - if (m_countBits->quickGet(feature))
|
| - return false;
|
| -
|
| - m_countBits->quickSet(feature);
|
| - return true;
|
| - }
|
| -
|
| - void updateMeasurements();
|
| -
|
| - OwnPtr<BitVector> m_countBits;
|
| - BitVector m_CSSFeatureBits;
|
| -};
|
| -
|
| -} // namespace blink
|
| -
|
| -#endif // SKY_ENGINE_CORE_FRAME_USECOUNTER_H_
|
|
|
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