blob: f801238628e79baa50f2037e13bec295e3179936 [file] [log] [blame]
/*
* 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.
*/
#include "core/frame/UseCounter.h"
#include "core/css/CSSStyleSheet.h"
#include "core/css/StyleSheetContents.h"
#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/frame/Deprecation.h"
#include "core/frame/FrameConsole.h"
#include "core/frame/LocalFrame.h"
#include "core/inspector/ConsoleMessage.h"
#include "core/page/Page.h"
#include "core/workers/WorkerOrWorkletGlobalScope.h"
#include "platform/Histogram.h"
#include "platform/instrumentation/tracing/TraceEvent.h"
#include "platform/weborigin/SchemeRegistry.h"
namespace {
int totalPagesMeasuredCSSSampleId() {
return 1;
}
// Make sure update_use_counter_css.py was run which updates histograms.xml.
constexpr int kMaximumCSSSampleId = 584;
} // namespace
namespace blink {
int UseCounter::MapCSSPropertyIdToCSSSampleIdForHistogram(
CSSPropertyID css_property_id) {
switch (css_property_id) {
// Begin at 2, because 1 is reserved for totalPagesMeasuredCSSSampleId.
case CSSPropertyColor:
return 2;
case CSSPropertyDirection:
return 3;
case CSSPropertyDisplay:
return 4;
case CSSPropertyFont:
return 5;
case CSSPropertyFontFamily:
return 6;
case CSSPropertyFontSize:
return 7;
case CSSPropertyFontStyle:
return 8;
case CSSPropertyFontVariant:
return 9;
case CSSPropertyFontWeight:
return 10;
case CSSPropertyTextRendering:
return 11;
case CSSPropertyAliasWebkitFontFeatureSettings:
return 12;
case CSSPropertyFontKerning:
return 13;
case CSSPropertyWebkitFontSmoothing:
return 14;
case CSSPropertyFontVariantLigatures:
return 15;
case CSSPropertyWebkitLocale:
return 16;
case CSSPropertyWebkitTextOrientation:
return 17;
case CSSPropertyWebkitWritingMode:
return 18;
case CSSPropertyZoom:
return 19;
case CSSPropertyLineHeight:
return 20;
case CSSPropertyBackground:
return 21;
case CSSPropertyBackgroundAttachment:
return 22;
case CSSPropertyBackgroundClip:
return 23;
case CSSPropertyBackgroundColor:
return 24;
case CSSPropertyBackgroundImage:
return 25;
case CSSPropertyBackgroundOrigin:
return 26;
case CSSPropertyBackgroundPosition:
return 27;
case CSSPropertyBackgroundPositionX:
return 28;
case CSSPropertyBackgroundPositionY:
return 29;
case CSSPropertyBackgroundRepeat:
return 30;
case CSSPropertyBackgroundRepeatX:
return 31;
case CSSPropertyBackgroundRepeatY:
return 32;
case CSSPropertyBackgroundSize:
return 33;
case CSSPropertyBorder:
return 34;
case CSSPropertyBorderBottom:
return 35;
case CSSPropertyBorderBottomColor:
return 36;
case CSSPropertyBorderBottomLeftRadius:
return 37;
case CSSPropertyBorderBottomRightRadius:
return 38;
case CSSPropertyBorderBottomStyle:
return 39;
case CSSPropertyBorderBottomWidth:
return 40;
case CSSPropertyBorderCollapse:
return 41;
case CSSPropertyBorderColor:
return 42;
case CSSPropertyBorderImage:
return 43;
case CSSPropertyBorderImageOutset:
return 44;
case CSSPropertyBorderImageRepeat:
return 45;
case CSSPropertyBorderImageSlice:
return 46;
case CSSPropertyBorderImageSource:
return 47;
case CSSPropertyBorderImageWidth:
return 48;
case CSSPropertyBorderLeft:
return 49;
case CSSPropertyBorderLeftColor:
return 50;
case CSSPropertyBorderLeftStyle:
return 51;
case CSSPropertyBorderLeftWidth:
return 52;
case CSSPropertyBorderRadius:
return 53;
case CSSPropertyBorderRight:
return 54;
case CSSPropertyBorderRightColor:
return 55;
case CSSPropertyBorderRightStyle:
return 56;
case CSSPropertyBorderRightWidth:
return 57;
case CSSPropertyBorderSpacing:
return 58;
case CSSPropertyBorderStyle:
return 59;
case CSSPropertyBorderTop:
return 60;
case CSSPropertyBorderTopColor:
return 61;
case CSSPropertyBorderTopLeftRadius:
return 62;
case CSSPropertyBorderTopRightRadius:
return 63;
case CSSPropertyBorderTopStyle:
return 64;
case CSSPropertyBorderTopWidth:
return 65;
case CSSPropertyBorderWidth:
return 66;
case CSSPropertyBottom:
return 67;
case CSSPropertyBoxShadow:
return 68;
case CSSPropertyBoxSizing:
return 69;
case CSSPropertyCaptionSide:
return 70;
case CSSPropertyClear:
return 71;
case CSSPropertyClip:
return 72;
case CSSPropertyAliasWebkitClipPath:
return 73;
case CSSPropertyContent:
return 74;
case CSSPropertyCounterIncrement:
return 75;
case CSSPropertyCounterReset:
return 76;
case CSSPropertyCursor:
return 77;
case CSSPropertyEmptyCells:
return 78;
case CSSPropertyFloat:
return 79;
case CSSPropertyFontStretch:
return 80;
case CSSPropertyHeight:
return 81;
case CSSPropertyImageRendering:
return 82;
case CSSPropertyLeft:
return 83;
case CSSPropertyLetterSpacing:
return 84;
case CSSPropertyListStyle:
return 85;
case CSSPropertyListStyleImage:
return 86;
case CSSPropertyListStylePosition:
return 87;
case CSSPropertyListStyleType:
return 88;
case CSSPropertyMargin:
return 89;
case CSSPropertyMarginBottom:
return 90;
case CSSPropertyMarginLeft:
return 91;
case CSSPropertyMarginRight:
return 92;
case CSSPropertyMarginTop:
return 93;
case CSSPropertyMaxHeight:
return 94;
case CSSPropertyMaxWidth:
return 95;
case CSSPropertyMinHeight:
return 96;
case CSSPropertyMinWidth:
return 97;
case CSSPropertyOpacity:
return 98;
case CSSPropertyOrphans:
return 99;
case CSSPropertyOutline:
return 100;
case CSSPropertyOutlineColor:
return 101;
case CSSPropertyOutlineOffset:
return 102;
case CSSPropertyOutlineStyle:
return 103;
case CSSPropertyOutlineWidth:
return 104;
case CSSPropertyOverflow:
return 105;
case CSSPropertyOverflowWrap:
return 106;
case CSSPropertyOverflowX:
return 107;
case CSSPropertyOverflowY:
return 108;
case CSSPropertyPadding:
return 109;
case CSSPropertyPaddingBottom:
return 110;
case CSSPropertyPaddingLeft:
return 111;
case CSSPropertyPaddingRight:
return 112;
case CSSPropertyPaddingTop:
return 113;
case CSSPropertyPage:
return 114;
case CSSPropertyPageBreakAfter:
return 115;
case CSSPropertyPageBreakBefore:
return 116;
case CSSPropertyPageBreakInside:
return 117;
case CSSPropertyPointerEvents:
return 118;
case CSSPropertyPosition:
return 119;
case CSSPropertyQuotes:
return 120;
case CSSPropertyResize:
return 121;
case CSSPropertyRight:
return 122;
case CSSPropertySize:
return 123;
case CSSPropertySrc:
return 124;
case CSSPropertySpeak:
return 125;
case CSSPropertyTableLayout:
return 126;
case CSSPropertyTabSize:
return 127;
case CSSPropertyTextAlign:
return 128;
case CSSPropertyTextDecoration:
return 129;
case CSSPropertyTextIndent:
return 130;
/* Removed CSSPropertyTextLineThrough* - 131-135 */
case CSSPropertyTextOverflow:
return 136;
/* Removed CSSPropertyTextOverline* - 137-141 */
case CSSPropertyTextShadow:
return 142;
case CSSPropertyTextTransform:
return 143;
/* Removed CSSPropertyTextUnderline* - 144-148 */
case CSSPropertyTop:
return 149;
case CSSPropertyTransition:
return 150;
case CSSPropertyTransitionDelay:
return 151;
case CSSPropertyTransitionDuration:
return 152;
case CSSPropertyTransitionProperty:
return 153;
case CSSPropertyTransitionTimingFunction:
return 154;
case CSSPropertyUnicodeBidi:
return 155;
case CSSPropertyUnicodeRange:
return 156;
case CSSPropertyVerticalAlign:
return 157;
case CSSPropertyVisibility:
return 158;
case CSSPropertyWhiteSpace:
return 159;
case CSSPropertyWidows:
return 160;
case CSSPropertyWidth:
return 161;
case CSSPropertyWordBreak:
return 162;
case CSSPropertyWordSpacing:
return 163;
case CSSPropertyWordWrap:
return 164;
case CSSPropertyZIndex:
return 165;
case CSSPropertyAliasWebkitAnimation:
return 166;
case CSSPropertyAliasWebkitAnimationDelay:
return 167;
case CSSPropertyAliasWebkitAnimationDirection:
return 168;
case CSSPropertyAliasWebkitAnimationDuration:
return 169;
case CSSPropertyAliasWebkitAnimationFillMode:
return 170;
case CSSPropertyAliasWebkitAnimationIterationCount:
return 171;
case CSSPropertyAliasWebkitAnimationName:
return 172;
case CSSPropertyAliasWebkitAnimationPlayState:
return 173;
case CSSPropertyAliasWebkitAnimationTimingFunction:
return 174;
case CSSPropertyWebkitAppearance:
return 175;
// CSSPropertyWebkitAspectRatio was 176
case CSSPropertyAliasWebkitBackfaceVisibility:
return 177;
case CSSPropertyWebkitBackgroundClip:
return 178;
// case CSSPropertyWebkitBackgroundComposite: return 179;
case CSSPropertyWebkitBackgroundOrigin:
return 180;
case CSSPropertyAliasWebkitBackgroundSize:
return 181;
case CSSPropertyWebkitBorderAfter:
return 182;
case CSSPropertyWebkitBorderAfterColor:
return 183;
case CSSPropertyWebkitBorderAfterStyle:
return 184;
case CSSPropertyWebkitBorderAfterWidth:
return 185;
case CSSPropertyWebkitBorderBefore:
return 186;
case CSSPropertyWebkitBorderBeforeColor:
return 187;
case CSSPropertyWebkitBorderBeforeStyle:
return 188;
case CSSPropertyWebkitBorderBeforeWidth:
return 189;
case CSSPropertyWebkitBorderEnd:
return 190;
case CSSPropertyWebkitBorderEndColor:
return 191;
case CSSPropertyWebkitBorderEndStyle:
return 192;
case CSSPropertyWebkitBorderEndWidth:
return 193;
// CSSPropertyWebkitBorderFit was 194
case CSSPropertyWebkitBorderHorizontalSpacing:
return 195;
case CSSPropertyWebkitBorderImage:
return 196;
case CSSPropertyAliasWebkitBorderRadius:
return 197;
case CSSPropertyWebkitBorderStart:
return 198;
case CSSPropertyWebkitBorderStartColor:
return 199;
case CSSPropertyWebkitBorderStartStyle:
return 200;
case CSSPropertyWebkitBorderStartWidth:
return 201;
case CSSPropertyWebkitBorderVerticalSpacing:
return 202;
case CSSPropertyWebkitBoxAlign:
return 203;
case CSSPropertyWebkitBoxDirection:
return 204;
case CSSPropertyWebkitBoxFlex:
return 205;
case CSSPropertyWebkitBoxFlexGroup:
return 206;
case CSSPropertyWebkitBoxLines:
return 207;
case CSSPropertyWebkitBoxOrdinalGroup:
return 208;
case CSSPropertyWebkitBoxOrient:
return 209;
case CSSPropertyWebkitBoxPack:
return 210;
case CSSPropertyWebkitBoxReflect:
return 211;
case CSSPropertyAliasWebkitBoxShadow:
return 212;
// CSSPropertyWebkitColumnAxis was 214
case CSSPropertyWebkitColumnBreakAfter:
return 215;
case CSSPropertyWebkitColumnBreakBefore:
return 216;
case CSSPropertyWebkitColumnBreakInside:
return 217;
case CSSPropertyAliasWebkitColumnCount:
return 218;
case CSSPropertyAliasWebkitColumnGap:
return 219;
// CSSPropertyWebkitColumnProgression was 220
case CSSPropertyAliasWebkitColumnRule:
return 221;
case CSSPropertyAliasWebkitColumnRuleColor:
return 222;
case CSSPropertyAliasWebkitColumnRuleStyle:
return 223;
case CSSPropertyAliasWebkitColumnRuleWidth:
return 224;
case CSSPropertyAliasWebkitColumnSpan:
return 225;
case CSSPropertyAliasWebkitColumnWidth:
return 226;
case CSSPropertyAliasWebkitColumns:
return 227;
// 228 was CSSPropertyWebkitBoxDecorationBreak (duplicated due to #ifdef).
// 229 was CSSPropertyWebkitFilter (duplicated due to #ifdef).
case CSSPropertyAlignContent:
return 230;
case CSSPropertyAlignItems:
return 231;
case CSSPropertyAlignSelf:
return 232;
case CSSPropertyFlex:
return 233;
case CSSPropertyFlexBasis:
return 234;
case CSSPropertyFlexDirection:
return 235;
case CSSPropertyFlexFlow:
return 236;
case CSSPropertyFlexGrow:
return 237;
case CSSPropertyFlexShrink:
return 238;
case CSSPropertyFlexWrap:
return 239;
case CSSPropertyJustifyContent:
return 240;
case CSSPropertyWebkitFontSizeDelta:
return 241;
case CSSPropertyGridTemplateColumns:
return 242;
case CSSPropertyGridTemplateRows:
return 243;
case CSSPropertyGridColumnStart:
return 244;
case CSSPropertyGridColumnEnd:
return 245;
case CSSPropertyGridRowStart:
return 246;
case CSSPropertyGridRowEnd:
return 247;
case CSSPropertyGridColumn:
return 248;
case CSSPropertyGridRow:
return 249;
case CSSPropertyGridAutoFlow:
return 250;
case CSSPropertyWebkitHighlight:
return 251;
case CSSPropertyWebkitHyphenateCharacter:
return 252;
// case CSSPropertyWebkitLineBoxContain: return 257;
// case CSSPropertyWebkitLineAlign: return 258;
case CSSPropertyWebkitLineBreak:
return 259;
case CSSPropertyWebkitLineClamp:
return 260;
// case CSSPropertyWebkitLineGrid: return 261;
// case CSSPropertyWebkitLineSnap: return 262;
case CSSPropertyWebkitLogicalWidth:
return 263;
case CSSPropertyWebkitLogicalHeight:
return 264;
case CSSPropertyWebkitMarginAfterCollapse:
return 265;
case CSSPropertyWebkitMarginBeforeCollapse:
return 266;
case CSSPropertyWebkitMarginBottomCollapse:
return 267;
case CSSPropertyWebkitMarginTopCollapse:
return 268;
case CSSPropertyWebkitMarginCollapse:
return 269;
case CSSPropertyWebkitMarginAfter:
return 270;
case CSSPropertyWebkitMarginBefore:
return 271;
case CSSPropertyWebkitMarginEnd:
return 272;
case CSSPropertyWebkitMarginStart:
return 273;
// CSSPropertyWebkitMarquee was 274.
// CSSPropertyInternalMarquee* were 275-279.
case CSSPropertyWebkitMask:
return 280;
case CSSPropertyWebkitMaskBoxImage:
return 281;
case CSSPropertyWebkitMaskBoxImageOutset:
return 282;
case CSSPropertyWebkitMaskBoxImageRepeat:
return 283;
case CSSPropertyWebkitMaskBoxImageSlice:
return 284;
case CSSPropertyWebkitMaskBoxImageSource:
return 285;
case CSSPropertyWebkitMaskBoxImageWidth:
return 286;
case CSSPropertyWebkitMaskClip:
return 287;
case CSSPropertyWebkitMaskComposite:
return 288;
case CSSPropertyWebkitMaskImage:
return 289;
case CSSPropertyWebkitMaskOrigin:
return 290;
case CSSPropertyWebkitMaskPosition:
return 291;
case CSSPropertyWebkitMaskPositionX:
return 292;
case CSSPropertyWebkitMaskPositionY:
return 293;
case CSSPropertyWebkitMaskRepeat:
return 294;
case CSSPropertyWebkitMaskRepeatX:
return 295;
case CSSPropertyWebkitMaskRepeatY:
return 296;
case CSSPropertyWebkitMaskSize:
return 297;
case CSSPropertyWebkitMaxLogicalWidth:
return 298;
case CSSPropertyWebkitMaxLogicalHeight:
return 299;
case CSSPropertyWebkitMinLogicalWidth:
return 300;
case CSSPropertyWebkitMinLogicalHeight:
return 301;
// WebkitNbspMode has been deleted, was return 302;
case CSSPropertyOrder:
return 303;
case CSSPropertyWebkitPaddingAfter:
return 304;
case CSSPropertyWebkitPaddingBefore:
return 305;
case CSSPropertyWebkitPaddingEnd:
return 306;
case CSSPropertyWebkitPaddingStart:
return 307;
case CSSPropertyAliasWebkitPerspective:
return 308;
case CSSPropertyAliasWebkitPerspectiveOrigin:
return 309;
case CSSPropertyWebkitPerspectiveOriginX:
return 310;
case CSSPropertyWebkitPerspectiveOriginY:
return 311;
case CSSPropertyWebkitPrintColorAdjust:
return 312;
case CSSPropertyWebkitRtlOrdering:
return 313;
case CSSPropertyWebkitRubyPosition:
return 314;
case CSSPropertyWebkitTextCombine:
return 315;
case CSSPropertyWebkitTextDecorationsInEffect:
return 316;
case CSSPropertyWebkitTextEmphasis:
return 317;
case CSSPropertyWebkitTextEmphasisColor:
return 318;
case CSSPropertyWebkitTextEmphasisPosition:
return 319;
case CSSPropertyWebkitTextEmphasisStyle:
return 320;
case CSSPropertyWebkitTextFillColor:
return 321;
case CSSPropertyWebkitTextSecurity:
return 322;
case CSSPropertyWebkitTextStroke:
return 323;
case CSSPropertyWebkitTextStrokeColor:
return 324;
case CSSPropertyWebkitTextStrokeWidth:
return 325;
case CSSPropertyAliasWebkitTransform:
return 326;
case CSSPropertyAliasWebkitTransformOrigin:
return 327;
case CSSPropertyWebkitTransformOriginX:
return 328;
case CSSPropertyWebkitTransformOriginY:
return 329;
case CSSPropertyWebkitTransformOriginZ:
return 330;
case CSSPropertyAliasWebkitTransformStyle:
return 331;
case CSSPropertyAliasWebkitTransition:
return 332;
case CSSPropertyAliasWebkitTransitionDelay:
return 333;
case CSSPropertyAliasWebkitTransitionDuration:
return 334;
case CSSPropertyAliasWebkitTransitionProperty:
return 335;
case CSSPropertyAliasWebkitTransitionTimingFunction:
return 336;
case CSSPropertyWebkitUserDrag:
return 337;
case CSSPropertyWebkitUserModify:
return 338;
case CSSPropertyAliasWebkitUserSelect:
return 339;
// case CSSPropertyWebkitFlowInto: return 340;
// case CSSPropertyWebkitFlowFrom: return 341;
// case CSSPropertyWebkitRegionFragment: return 342;
// case CSSPropertyWebkitRegionBreakAfter: return 343;
// case CSSPropertyWebkitRegionBreakBefore: return 344;
// case CSSPropertyWebkitRegionBreakInside: return 345;
// case CSSPropertyShapeInside: return 346;
case CSSPropertyShapeOutside:
return 347;
case CSSPropertyShapeMargin:
return 348;
// case CSSPropertyShapePadding: return 349;
// case CSSPropertyWebkitWrapFlow: return 350;
// case CSSPropertyWebkitWrapThrough: return 351;
// CSSPropertyWebkitWrap was 352.
// 353 was CSSPropertyWebkitTapHighlightColor (duplicated due to #ifdef).
// 354 was CSSPropertyWebkitAppRegion (duplicated due to #ifdef).
case CSSPropertyClipPath:
return 355;
case CSSPropertyClipRule:
return 356;
case CSSPropertyMask:
return 357;
// CSSPropertyEnableBackground has been removed, was return 358;
case CSSPropertyFilter:
return 359;
case CSSPropertyFloodColor:
return 360;
case CSSPropertyFloodOpacity:
return 361;
case CSSPropertyLightingColor:
return 362;
case CSSPropertyStopColor:
return 363;
case CSSPropertyStopOpacity:
return 364;
case CSSPropertyColorInterpolation:
return 365;
case CSSPropertyColorInterpolationFilters:
return 366;
// case CSSPropertyColorProfile: return 367;
case CSSPropertyColorRendering:
return 368;
case CSSPropertyFill:
return 369;
case CSSPropertyFillOpacity:
return 370;
case CSSPropertyFillRule:
return 371;
case CSSPropertyMarker:
return 372;
case CSSPropertyMarkerEnd:
return 373;
case CSSPropertyMarkerMid:
return 374;
case CSSPropertyMarkerStart:
return 375;
case CSSPropertyMaskType:
return 376;
case CSSPropertyShapeRendering:
return 377;
case CSSPropertyStroke:
return 378;
case CSSPropertyStrokeDasharray:
return 379;
case CSSPropertyStrokeDashoffset:
return 380;
case CSSPropertyStrokeLinecap:
return 381;
case CSSPropertyStrokeLinejoin:
return 382;
case CSSPropertyStrokeMiterlimit:
return 383;
case CSSPropertyStrokeOpacity:
return 384;
case CSSPropertyStrokeWidth:
return 385;
case CSSPropertyAlignmentBaseline:
return 386;
case CSSPropertyBaselineShift:
return 387;
case CSSPropertyDominantBaseline:
return 388;
// CSSPropertyGlyphOrientationHorizontal has been removed, was return 389;
// CSSPropertyGlyphOrientationVertical has been removed, was return 390;
// CSSPropertyKerning has been removed, was return 391;
case CSSPropertyTextAnchor:
return 392;
case CSSPropertyVectorEffect:
return 393;
case CSSPropertyWritingMode:
return 394;
// CSSPropertyWebkitSvgShadow has been removed, was return 395;
// CSSPropertyWebkitCursorVisibility has been removed, was return 396;
// CSSPropertyImageOrientation has been removed, was return 397;
// CSSPropertyImageResolution has been removed, was return 398;
#if defined(ENABLE_CSS_COMPOSITING) && ENABLE_CSS_COMPOSITING
case CSSPropertyWebkitBlendMode:
return 399;
case CSSPropertyWebkitBackgroundBlendMode:
return 400;
#endif
case CSSPropertyTextDecorationLine:
return 401;
case CSSPropertyTextDecorationStyle:
return 402;
case CSSPropertyTextDecorationColor:
return 403;
case CSSPropertyTextAlignLast:
return 404;
case CSSPropertyTextUnderlinePosition:
return 405;
case CSSPropertyMaxZoom:
return 406;
case CSSPropertyMinZoom:
return 407;
case CSSPropertyOrientation:
return 408;
case CSSPropertyUserZoom:
return 409;
// CSSPropertyWebkitDashboardRegion was 410.
// CSSPropertyWebkitOverflowScrolling was 411.
case CSSPropertyWebkitAppRegion:
return 412;
case CSSPropertyAliasWebkitFilter:
return 413;
case CSSPropertyWebkitBoxDecorationBreak:
return 414;
case CSSPropertyWebkitTapHighlightColor:
return 415;
case CSSPropertyBufferedRendering:
return 416;
case CSSPropertyGridAutoRows:
return 417;
case CSSPropertyGridAutoColumns:
return 418;
case CSSPropertyBackgroundBlendMode:
return 419;
case CSSPropertyMixBlendMode:
return 420;
case CSSPropertyTouchAction:
return 421;
case CSSPropertyGridArea:
return 422;
case CSSPropertyGridTemplateAreas:
return 423;
case CSSPropertyAnimation:
return 424;
case CSSPropertyAnimationDelay:
return 425;
case CSSPropertyAnimationDirection:
return 426;
case CSSPropertyAnimationDuration:
return 427;
case CSSPropertyAnimationFillMode:
return 428;
case CSSPropertyAnimationIterationCount:
return 429;
case CSSPropertyAnimationName:
return 430;
case CSSPropertyAnimationPlayState:
return 431;
case CSSPropertyAnimationTimingFunction:
return 432;
case CSSPropertyObjectFit:
return 433;
case CSSPropertyPaintOrder:
return 434;
case CSSPropertyMaskSourceType:
return 435;
case CSSPropertyIsolation:
return 436;
case CSSPropertyObjectPosition:
return 437;
// case CSSPropertyInternalCallback: return 438;
case CSSPropertyShapeImageThreshold:
return 439;
case CSSPropertyColumnFill:
return 440;
case CSSPropertyTextJustify:
return 441;
// CSSPropertyTouchActionDelay was 442
case CSSPropertyJustifySelf:
return 443;
case CSSPropertyScrollBehavior:
return 444;
case CSSPropertyWillChange:
return 445;
case CSSPropertyTransform:
return 446;
case CSSPropertyTransformOrigin:
return 447;
case CSSPropertyTransformStyle:
return 448;
case CSSPropertyPerspective:
return 449;
case CSSPropertyPerspectiveOrigin:
return 450;
case CSSPropertyBackfaceVisibility:
return 451;
case CSSPropertyGridTemplate:
return 452;
case CSSPropertyGrid:
return 453;
case CSSPropertyAll:
return 454;
case CSSPropertyJustifyItems:
return 455;
// CSSPropertyMotionPath was 457.
// CSSPropertyAliasMotionOffset was 458.
// CSSPropertyAliasMotionRotation was 459.
// CSSPropertyMotion was 460.
case CSSPropertyX:
return 461;
case CSSPropertyY:
return 462;
case CSSPropertyRx:
return 463;
case CSSPropertyRy:
return 464;
case CSSPropertyFontSizeAdjust:
return 465;
case CSSPropertyCx:
return 466;
case CSSPropertyCy:
return 467;
case CSSPropertyR:
return 468;
case CSSPropertyAliasEpubCaptionSide:
return 469;
case CSSPropertyAliasEpubTextCombine:
return 470;
case CSSPropertyAliasEpubTextEmphasis:
return 471;
case CSSPropertyAliasEpubTextEmphasisColor:
return 472;
case CSSPropertyAliasEpubTextEmphasisStyle:
return 473;
case CSSPropertyAliasEpubTextOrientation:
return 474;
case CSSPropertyAliasEpubTextTransform:
return 475;
case CSSPropertyAliasEpubWordBreak:
return 476;
case CSSPropertyAliasEpubWritingMode:
return 477;
case CSSPropertyAliasWebkitAlignContent:
return 478;
case CSSPropertyAliasWebkitAlignItems:
return 479;
case CSSPropertyAliasWebkitAlignSelf:
return 480;
case CSSPropertyAliasWebkitBorderBottomLeftRadius:
return 481;
case CSSPropertyAliasWebkitBorderBottomRightRadius:
return 482;
case CSSPropertyAliasWebkitBorderTopLeftRadius:
return 483;
case CSSPropertyAliasWebkitBorderTopRightRadius:
return 484;
case CSSPropertyAliasWebkitBoxSizing:
return 485;
case CSSPropertyAliasWebkitFlex:
return 486;
case CSSPropertyAliasWebkitFlexBasis:
return 487;
case CSSPropertyAliasWebkitFlexDirection:
return 488;
case CSSPropertyAliasWebkitFlexFlow:
return 489;
case CSSPropertyAliasWebkitFlexGrow:
return 490;
case CSSPropertyAliasWebkitFlexShrink:
return 491;
case CSSPropertyAliasWebkitFlexWrap:
return 492;
case CSSPropertyAliasWebkitJustifyContent:
return 493;
case CSSPropertyAliasWebkitOpacity:
return 494;
case CSSPropertyAliasWebkitOrder:
return 495;
case CSSPropertyAliasWebkitShapeImageThreshold:
return 496;
case CSSPropertyAliasWebkitShapeMargin:
return 497;
case CSSPropertyAliasWebkitShapeOutside:
return 498;
case CSSPropertyScrollSnapType:
return 499;
// CSSPropertyScrollSnapPointsX was 500.
// CSSPropertyScrollSnapPointsY was 501.
// CSSPropertyScrollSnapCoordinate was 502.
// CSSPropertyScrollSnapDestination was 503.
case CSSPropertyTranslate:
return 504;
case CSSPropertyRotate:
return 505;
case CSSPropertyScale:
return 506;
case CSSPropertyImageOrientation:
return 507;
case CSSPropertyBackdropFilter:
return 508;
case CSSPropertyTextCombineUpright:
return 509;
case CSSPropertyTextOrientation:
return 510;
case CSSPropertyGridColumnGap:
return 511;
case CSSPropertyGridRowGap:
return 512;
case CSSPropertyGridGap:
return 513;
case CSSPropertyFontFeatureSettings:
return 514;
case CSSPropertyVariable:
return 515;
case CSSPropertyFontDisplay:
return 516;
case CSSPropertyContain:
return 517;
case CSSPropertyD:
return 518;
case CSSPropertyLineHeightStep:
return 519;
case CSSPropertyBreakAfter:
return 520;
case CSSPropertyBreakBefore:
return 521;
case CSSPropertyBreakInside:
return 522;
case CSSPropertyColumnCount:
return 523;
case CSSPropertyColumnGap:
return 524;
case CSSPropertyColumnRule:
return 525;
case CSSPropertyColumnRuleColor:
return 526;
case CSSPropertyColumnRuleStyle:
return 527;
case CSSPropertyColumnRuleWidth:
return 528;
case CSSPropertyColumnSpan:
return 529;
case CSSPropertyColumnWidth:
return 530;
case CSSPropertyColumns:
return 531;
case CSSPropertyApplyAtRule:
return 532;
case CSSPropertyFontVariantCaps:
return 533;
case CSSPropertyHyphens:
return 534;
case CSSPropertyFontVariantNumeric:
return 535;
case CSSPropertyTextSizeAdjust:
return 536;
case CSSPropertyAliasWebkitTextSizeAdjust:
return 537;
case CSSPropertyOverflowAnchor:
return 538;
case CSSPropertyUserSelect:
return 539;
case CSSPropertyOffsetDistance:
return 540;
case CSSPropertyOffsetPath:
return 541;
// CSSPropertyOffsetRotation was 542.
case CSSPropertyOffset:
return 543;
case CSSPropertyOffsetAnchor:
return 544;
case CSSPropertyOffsetPosition:
return 545;
case CSSPropertyTextDecorationSkip:
return 546;
case CSSPropertyCaretColor:
return 547;
case CSSPropertyOffsetRotate:
return 548;
case CSSPropertyFontVariationSettings:
return 549;
case CSSPropertyInlineSize:
return 550;
case CSSPropertyBlockSize:
return 551;
case CSSPropertyMinInlineSize:
return 552;
case CSSPropertyMinBlockSize:
return 553;
case CSSPropertyMaxInlineSize:
return 554;
case CSSPropertyMaxBlockSize:
return 555;
case CSSPropertyAliasLineBreak:
return 556;
case CSSPropertyPlaceContent:
return 557;
case CSSPropertyPlaceItems:
return 558;
case CSSPropertyTransformBox:
return 559;
case CSSPropertyPlaceSelf:
return 560;
case CSSPropertyScrollSnapAlign:
return 561;
case CSSPropertyScrollPadding:
return 562;
case CSSPropertyScrollPaddingTop:
return 563;
case CSSPropertyScrollPaddingRight:
return 564;
case CSSPropertyScrollPaddingBottom:
return 565;
case CSSPropertyScrollPaddingLeft:
return 566;
case CSSPropertyScrollPaddingBlock:
return 567;
case CSSPropertyScrollPaddingBlockStart:
return 568;
case CSSPropertyScrollPaddingBlockEnd:
return 569;
case CSSPropertyScrollPaddingInline:
return 570;
case CSSPropertyScrollPaddingInlineStart:
return 571;
case CSSPropertyScrollPaddingInlineEnd:
return 572;
case CSSPropertyScrollSnapMargin:
return 573;
case CSSPropertyScrollSnapMarginTop:
return 574;
case CSSPropertyScrollSnapMarginRight:
return 575;
case CSSPropertyScrollSnapMarginBottom:
return 576;
case CSSPropertyScrollSnapMarginLeft:
return 577;
case CSSPropertyScrollSnapMarginBlock:
return 578;
case CSSPropertyScrollSnapMarginBlockStart:
return 579;
case CSSPropertyScrollSnapMarginBlockEnd:
return 580;
case CSSPropertyScrollSnapMarginInline:
return 581;
case CSSPropertyScrollSnapMarginInlineStart:
return 582;
case CSSPropertyScrollSnapMarginInlineEnd:
return 583;
case CSSPropertyScrollSnapStop:
return 584;
// 1. Add new features above this line (don't change the assigned numbers of
// the existing items).
// 2. Update kMaximumCSSSampleId with the new maximum value.
// 3. Run the update_use_counter_css.py script in
// chromium/src/tools/metrics/histograms to update the UMA histogram names.
case CSSPropertyInvalid:
NOTREACHED();
return 0;
}
NOTREACHED();
return 0;
}
UseCounter::UseCounter(Context context)
: mute_count_(0),
context_(context),
features_recorded_(static_cast<int>(WebFeature::kNumberOfFeatures)),
css_recorded_(numCSSPropertyIDs),
animated_css_recorded_(numCSSPropertyIDs) {}
void UseCounter::MuteForInspector() {
mute_count_++;
}
void UseCounter::UnmuteForInspector() {
mute_count_--;
}
void UseCounter::RecordMeasurement(WebFeature feature) {
if (mute_count_)
return;
// PageDestruction is reserved as a scaling factor.
DCHECK_NE(WebFeature::kOBSOLETE_PageDestruction, feature);
DCHECK_NE(WebFeature::kPageVisits, feature);
DCHECK_GE(WebFeature::kNumberOfFeatures, feature);
int feature_id = static_cast<int>(feature);
if (!features_recorded_.QuickGet(feature_id)) {
// Note that HTTPArchive tooling looks specifically for this event - see
// https://github.com/HTTPArchive/httparchive/issues/59
if (context_ != kDisabledContext) {
TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("blink.feature_usage"),
"FeatureFirstUsed", "feature", feature_id);
FeaturesHistogram().Count(feature_id);
NotifyFeatureCounted(feature);
}
features_recorded_.QuickSet(feature_id);
}
legacy_counter_.CountFeature(feature);
}
bool UseCounter::HasRecordedMeasurement(WebFeature feature) const {
if (mute_count_)
return false;
// PageDestruction is reserved as a scaling factor.
DCHECK_NE(WebFeature::kOBSOLETE_PageDestruction, feature);
DCHECK_NE(WebFeature::kPageVisits, feature);
DCHECK_GE(WebFeature::kNumberOfFeatures, feature);
return features_recorded_.QuickGet(static_cast<int>(feature));
}
DEFINE_TRACE(UseCounter) {
visitor->Trace(observers_);
}
void UseCounter::DidCommitLoad(KURL url) {
legacy_counter_.UpdateMeasurements();
// Reset state from previous load.
// Use the protocol of the document being loaded into the main frame to
// decide whether this page is interesting from a metrics perspective.
// Note that SVGImage cases always have an about:blank URL
if (context_ != kSVGImageContext) {
if (url.ProtocolIs("chrome-extension"))
context_ = kExtensionContext;
else if (SchemeRegistry::ShouldTrackUsageMetricsForScheme(url.Protocol()))
context_ = kDefaultContext;
else
context_ = kDisabledContext;
}
features_recorded_.ClearAll();
css_recorded_.ClearAll();
animated_css_recorded_.ClearAll();
if (context_ != kDisabledContext && !mute_count_) {
FeaturesHistogram().Count(static_cast<int>(WebFeature::kPageVisits));
if (context_ != kExtensionContext) {
CssHistogram().Count(totalPagesMeasuredCSSSampleId());
AnimatedCSSHistogram().Count(totalPagesMeasuredCSSSampleId());
}
}
}
void UseCounter::Count(const LocalFrame* frame, WebFeature feature) {
if (!frame)
return;
Page* page = frame->GetPage();
if (!page)
return;
page->GetUseCounter().Count(feature, frame);
}
void UseCounter::Count(const Document& document, WebFeature feature) {
Count(document.GetFrame(), feature);
}
bool UseCounter::IsCounted(Document& document, WebFeature feature) {
Page* page = document.GetPage();
if (!page)
return false;
return page->GetUseCounter().HasRecordedMeasurement(feature);
}
bool UseCounter::IsCounted(CSSPropertyID unresolved_property) {
return css_recorded_.QuickGet(unresolved_property);
}
void UseCounter::AddObserver(Observer* observer) {
DCHECK(!observers_.Contains(observer));
observers_.insert(observer);
}
bool UseCounter::IsCounted(Document& document, const String& string) {
Page* page = document.GetPage();
if (!page)
return false;
CSSPropertyID unresolved_property = unresolvedCSSPropertyID(string);
if (unresolved_property == CSSPropertyInvalid)
return false;
return page->GetUseCounter().IsCounted(unresolved_property);
}
void UseCounter::Count(ExecutionContext* context, WebFeature feature) {
if (!context)
return;
if (context->IsDocument()) {
Count(*ToDocument(context), feature);
return;
}
if (context->IsWorkerOrWorkletGlobalScope()) {
ToWorkerOrWorkletGlobalScope(context)->CountFeature(feature);
}
}
void UseCounter::CountCrossOriginIframe(const Document& document,
WebFeature feature) {
LocalFrame* frame = document.GetFrame();
if (frame && frame->IsCrossOriginSubframe())
Count(frame, feature);
}
void UseCounter::Count(CSSParserMode css_parser_mode, CSSPropertyID property) {
DCHECK(isCSSPropertyIDWithName(property) || property == CSSPropertyVariable);
if (!IsUseCounterEnabledForMode(css_parser_mode) || mute_count_)
return;
if (!css_recorded_.QuickGet(property)) {
// Note that HTTPArchive tooling looks specifically for this event - see
// https://github.com/HTTPArchive/httparchive/issues/59
int sample_id = MapCSSPropertyIdToCSSSampleIdForHistogram(property);
if (context_ != kDisabledContext && context_ != kExtensionContext) {
TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("blink.feature_usage"),
"CSSFirstUsed", "feature", sample_id);
CssHistogram().Count(sample_id);
}
css_recorded_.QuickSet(property);
}
legacy_counter_.CountCSS(property);
}
void UseCounter::Count(WebFeature feature, const LocalFrame* source_frame) {
// TODO(rbyers): Report UseCounter to browser process along with page
// load metrics for sourceFrame crbug.com/716565
RecordMeasurement(feature);
}
bool UseCounter::IsCountedAnimatedCSS(CSSPropertyID unresolved_property) {
return animated_css_recorded_.QuickGet(unresolved_property);
}
bool UseCounter::IsCountedAnimatedCSS(Document& document,
const String& string) {
Page* page = document.GetPage();
if (!page)
return false;
CSSPropertyID unresolved_property = unresolvedCSSPropertyID(string);
if (unresolved_property == CSSPropertyInvalid)
return false;
return page->GetUseCounter().IsCountedAnimatedCSS(unresolved_property);
}
void UseCounter::CountAnimatedCSS(const Document& document,
CSSPropertyID property) {
Page* page = document.GetPage();
if (!page)
return;
page->GetUseCounter().CountAnimatedCSS(property);
}
void UseCounter::CountAnimatedCSS(CSSPropertyID property) {
DCHECK(isCSSPropertyIDWithName(property) || property == CSSPropertyVariable);
if (mute_count_)
return;
if (!animated_css_recorded_.QuickGet(property)) {
int sample_id = MapCSSPropertyIdToCSSSampleIdForHistogram(property);
if (context_ != kDisabledContext && context_ != kExtensionContext) {
TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("blink.feature_usage"),
"AnimatedCSSFirstUsed", "feature", sample_id);
AnimatedCSSHistogram().Count(sample_id);
}
animated_css_recorded_.QuickSet(property);
}
}
void UseCounter::NotifyFeatureCounted(WebFeature feature) {
DCHECK(!mute_count_);
DCHECK_NE(kDisabledContext, context_);
HeapHashSet<Member<Observer>> to_be_removed;
for (auto observer : observers_) {
if (observer->OnCountFeature(feature))
to_be_removed.insert(observer);
}
observers_.RemoveAll(to_be_removed);
}
EnumerationHistogram& UseCounter::FeaturesHistogram() const {
DCHECK_NE(kDisabledContext, context_);
// Every SVGImage has it's own Page instance, and multiple web pages can
// share the usage of a single SVGImage. Ideally perhaps we'd delegate
// metrics from an SVGImage to one of the Page's it's displayed in, but
// that's tricky (SVGImage is intentionally isolated, and the Page that
// created it may not even exist anymore).
// So instead we just use a dedicated histogram for the SVG case.
DEFINE_STATIC_LOCAL(blink::EnumerationHistogram, svg_histogram,
("Blink.UseCounter.SVGImage.Features",
static_cast<uint32_t>(WebFeature::kNumberOfFeatures)));
DEFINE_STATIC_LOCAL(blink::EnumerationHistogram, extension_histogram,
("Blink.UseCounter.Extensions.Features",
static_cast<uint32_t>(WebFeature::kNumberOfFeatures)));
DEFINE_STATIC_LOCAL(blink::EnumerationHistogram, histogram,
("Blink.UseCounter.Features",
static_cast<uint32_t>(WebFeature::kNumberOfFeatures)));
switch (context_) {
case kSVGImageContext:
return svg_histogram;
case kExtensionContext:
return extension_histogram;
case kDefaultContext:
case kDisabledContext:
break;
}
return histogram;
}
EnumerationHistogram& UseCounter::CssHistogram() const {
DCHECK_NE(kExtensionContext, context_);
DCHECK_NE(kDisabledContext, context_);
DEFINE_STATIC_LOCAL(blink::EnumerationHistogram, histogram,
("Blink.UseCounter.CSSProperties", kMaximumCSSSampleId));
DEFINE_STATIC_LOCAL(
blink::EnumerationHistogram, svg_histogram,
("Blink.UseCounter.SVGImage.CSSProperties", kMaximumCSSSampleId));
return context_ == kSVGImageContext ? svg_histogram : histogram;
}
EnumerationHistogram& UseCounter::AnimatedCSSHistogram() const {
DEFINE_STATIC_LOCAL(
blink::EnumerationHistogram, histogram,
("Blink.UseCounter.AnimatedCSSProperties", kMaximumCSSSampleId));
DEFINE_STATIC_LOCAL(
blink::EnumerationHistogram, svg_histogram,
("Blink.UseCounter.SVGImage.AnimatedCSSProperties", kMaximumCSSSampleId));
return context_ == kSVGImageContext ? svg_histogram : histogram;
}
/*
*
* LEGACY metrics support - WebCore.FeatureObserver is to be superceded by
* WebCore.UseCounter
*
*/
static EnumerationHistogram& FeatureObserverHistogram() {
DEFINE_STATIC_LOCAL(EnumerationHistogram, histogram,
("WebCore.FeatureObserver",
static_cast<uint32_t>(WebFeature::kNumberOfFeatures)));
return histogram;
}
UseCounter::LegacyCounter::LegacyCounter()
: feature_bits_(static_cast<int>(WebFeature::kNumberOfFeatures)),
css_bits_(numCSSPropertyIDs) {}
UseCounter::LegacyCounter::~LegacyCounter() {
// PageDestruction was intended to be used as a scale, but it's broken (due to
// fast shutdown). See https://crbug.com/597963.
FeatureObserverHistogram().Count(
static_cast<int>(WebFeature::kOBSOLETE_PageDestruction));
UpdateMeasurements();
}
void UseCounter::LegacyCounter::CountFeature(WebFeature feature) {
feature_bits_.QuickSet(static_cast<int>(feature));
}
void UseCounter::LegacyCounter::CountCSS(CSSPropertyID property) {
css_bits_.QuickSet(property);
}
void UseCounter::LegacyCounter::UpdateMeasurements() {
EnumerationHistogram& feature_histogram = FeatureObserverHistogram();
feature_histogram.Count(static_cast<int>(WebFeature::kPageVisits));
for (size_t i = 0; i < static_cast<int>(WebFeature::kNumberOfFeatures); ++i) {
if (feature_bits_.QuickGet(i))
feature_histogram.Count(i);
}
// Clearing count bits is timing sensitive.
feature_bits_.ClearAll();
// FIXME: Sometimes this function is called more than once per page. The
// following bool guards against incrementing the page count when there are no
// CSS bits set. https://crbug.com/236262.
DEFINE_STATIC_LOCAL(
EnumerationHistogram, css_properties_histogram,
("WebCore.FeatureObserver.CSSProperties", kMaximumCSSSampleId));
bool needs_pages_measured_update = false;
for (size_t i = firstCSSProperty; i < numCSSPropertyIDs; ++i) {
if (css_bits_.QuickGet(i)) {
int css_sample_id = MapCSSPropertyIdToCSSSampleIdForHistogram(
static_cast<CSSPropertyID>(i));
css_properties_histogram.Count(css_sample_id);
needs_pages_measured_update = true;
}
}
if (needs_pages_measured_update)
css_properties_histogram.Count(totalPagesMeasuredCSSSampleId());
css_bits_.ClearAll();
}
} // namespace blink