LCARStrek/browser/devtools/performance.css

   1 /* vim:set ts=2 sw=2 sts=2 et: */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   4  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 /* CSS Variables specific to this panel that aren't defined by the themes */
   7 .theme-dark,
   8 .theme-light {
   9   --cell-border-color: #A09090;
  10   --cell-border-color-light: #A09090;
  11   --focus-cell-border-color: #9C9CFF;
  12   --row-alt-background-color: #403400;
  13   --row-hover-background-color: #544400;
  14 }
  15
  16 /* Toolbar */
  17
  18 #performance-toolbar-control-other {
  19   -moz-padding-end: 5px;
  20 }
  21
  22 #performance-toolbar-controls-detail-views .toolbarbutton-text {
  23   -moz-padding-start: 4px;
  24   -moz-padding-end: 8px;
  25 }
  26
  27 #filter-button {
  28   list-style-image: url(timeline-filter.svg#filter);
  29   min-width: 24px;
  30 }
  31
  32 #filter-button[disabled] {
  33   list-style-image: url(timeline-filter.svg#filter-disabled);
  34 }
  35
  36 #filter-button:not([disabled]):hover,
  37 #filter-button:not([disabled]):hover:active,
  38 #filter-button[open] {
  39   list-style-image: url(timeline-filter.svg#filter-open);
  40 }
  41
  42 #performance-filter-menupopup > menuitem:before {
  43   content: "";
  44   display: block;
  45   width: 8px;
  46   height: 8px;
  47   margin: 0 8px;
  48   border-radius: 1px;
  49 }
  50
  51 #filter-button {
  52   list-style-image: url(timeline-filter.svg#filter);
  53   min-width: 24px;
  54 }
  55
  56 #filter-button[disabled] {
  57   list-style-image: url(timeline-filter.svg#filter-disabled);
  58 }
  59
  60 #filter-button[open] {
  61   list-style-image: url(timeline-filter.svg#filter-open);
  62 }
  63
  64 #performance-filter-menupopup > menuitem:before {
  65   content: "";
  66   display: block;
  67   width: 8px;
  68   height: 8px;
  69   margin: 0 8px;
  70   border-radius: 1px;
  71 }
  72
  73 /* Details panel buttons */
  74
  75 #select-waterfall-view {
  76   list-style-image: url(performance-icons.svg#details-waterfall);
  77 }
  78
  79 #select-waterfall-view:hover,
  80 #select-waterfall-view:hover:active,
  81 #select-waterfall-view[checked] {
  82   list-style-image: url(performance-icons.svg#details-waterfall-active);
  83 }
  84
  85 #select-js-calltree-view,
  86 #select-memory-calltree-view {
  87   list-style-image: url(performance-icons.svg#details-call-tree);
  88 }
  89
  90 #select-js-calltree-view:hover,
  91 #select-js-calltree-view:hover:active,
  92 #select-js-calltree-view[checked],
  93 #select-memory-calltree-view:hover,
  94 #select-memory-calltree-view:hover:active,
  95 #select-memory-calltree-view[checked] {
  96   list-style-image: url(performance-icons.svg#details-call-tree-active);
  97 }
  98
  99 #select-js-flamegraph-view,
 100 #select-memory-flamegraph-view {
 101   list-style-image: url(performance-icons.svg#details-flamegraph);
 102 }
 103
 104 #select-js-flamegraph-view:hover,
 105 #select-js-flamegraph-view:hover:active,
 106 #select-js-flamegraph-view[checked],
 107 #select-memory-flamegraph-view:hover,
 108 #select-memory-flamegraph-view:hover:active,
 109 #select-memory-flamegraph-view[checked] {
 110   list-style-image: url(performance-icons.svg#details-flamegraph-active);
 111 }
 112
 113 /* Recording buttons */
 114
 115 #main-record-button {
 116   list-style-image: url(profiler-stopwatch-tbutton.svg);
 117 }
 118
 119 #empty-notice > .record-button,
 120 #main-record-button:hover,
 121 #main-record-button:hover:active {
 122   list-style-image: url(profiler-stopwatch.svg);
 123 }
 124
 125 #main-record-button[checked] {
 126   list-style-image: url(profiler-stopwatch-checked.svg);
 127 }
 128
 129 #main-record-button .button-icon {
 130   margin: 0;
 131 }
 132
 133 #main-record-button .button-text {
 134   display: none;
 135 }
 136
 137 .notice-container .record-button {
 138   padding: 5px !important;
 139 }
 140
 141 .notice-container .record-button[checked],
 142 .notice-container .record-button[checked] {
 143   color: var(--theme-selection-color) !important;
 144   background: var(--theme-selection-background) !important;
 145 }
 146
 147 .record-button[locked] {
 148   pointer-events: none;
 149   opacity: 0.5;
 150 }
 151
 152 /* Sidebar & recording items */
 153
 154 .recording-item {
 155   padding: 4px;
 156 }
 157
 158 .recording-item-title {
 159   font-size: 110%;
 160 }
 161
 162 .recording-item-footer {
 163   padding-top: 4px;
 164   font-size: 90%;
 165 }
 166
 167 .recording-item-save {
 168   text-decoration: underline;
 169   cursor: pointer;
 170 }
 171
 172 .recording-item-duration,
 173 .recording-item-save {
 174   color: var(--theme-body-color-alt);
 175 }
 176
 177 #recordings-list .selected label {
 178   /* Text inside a selected item should not be custom colored. */
 179   color: inherit !important;
 180 }
 181
 182
 183 /* Recording notices */
 184
 185 .notice-container {
 186   font-size: 120%;
 187   background-color: var(--theme-toolbar-background);
 188   color: var(--theme-body-color);
 189   padding-bottom: 20vh;
 190 }
 191
 192 .console-profile-command {
 193   font-family: monospace;
 194   margin: 3px 2px;
 195 }
 196
 197 .realtime-disabled-message,
 198 .realtime-disabled-on-e10s-message {
 199   display: none;
 200 }
 201
 202 #performance-view[e10s="disabled"] .realtime-disabled-on-e10s-message {
 203   display: initial;
 204   opacity: 0.5;
 205
 206 }
 207 #performance-view[e10s="unsupported"] .realtime-disabled-message {
 208   display: initial;
 209   opacity: 0.5;
 210 }
 211
 212 .buffer-status-message,
 213 .buffer-status-message-full {
 214   display: none;
 215 }
 216
 217 #details-pane-container[buffer-status="in-progress"] .buffer-status-message {
 218   display: initial;
 219   opacity: 0.5;
 220 }
 221
 222 #details-pane-container[buffer-status="full"] .buffer-status-message {
 223   display: initial;
 224   color: var(--theme-highlight-red);
 225   font-weight: bold;
 226   opacity: 1;
 227 }
 228
 229 #details-pane-container[buffer-status="full"] .buffer-status-message-full {
 230   display: initial;
 231 }
 232
 233 /* Profile call tree */
 234
 235 .call-tree-cells-container {
 236   overflow: auto;
 237 }
 238
 239 .call-tree-cells-container[categories-hidden] .call-tree-category {
 240   display: none;
 241 }
 242
 243 .call-tree-header {
 244   font-size: 90%;
 245   padding-top: 2px !important;
 246   padding-bottom: 2px !important;
 247 }
 248
 249 .call-tree-header[type="duration"],
 250 .call-tree-cell[type="duration"],
 251 .call-tree-header[type="self-duration"],
 252 .call-tree-cell[type="self-duration"] {
 253   width: 6vw;
 254 }
 255
 256 .call-tree-header[type="percentage"],
 257 .call-tree-cell[type="percentage"],
 258 .call-tree-header[type="self-percentage"],
 259 .call-tree-cell[type="self-percentage"] {
 260   width: 5vw;
 261 }
 262
 263 .call-tree-header[type="samples"],
 264 .call-tree-cell[type="samples"] {
 265   width: 4.5vw;
 266 }
 267
 268 .call-tree-header[type="allocations"],
 269 .call-tree-cell[type="allocations"],
 270 .call-tree-header[type="self-allocations"],
 271 .call-tree-cell[type="self-allocations"] {
 272   width: 9vw;
 273 }
 274
 275 .call-tree-header[type="function"],
 276 .call-tree-cell[type="function"] {
 277   -moz-box-flex: 1;
 278 }
 279
 280 .call-tree-header,
 281 .call-tree-cell {
 282   -moz-box-align: center;
 283   overflow: hidden;
 284   padding: 1px 4px;
 285   color: var(--theme-body-color);
 286   -moz-border-end-color: var(--cell-border-color);
 287 }
 288
 289 .call-tree-header:not(:last-child),
 290 .call-tree-cell:not(:last-child) {
 291   -moz-border-end-width: 1px;
 292   -moz-border-end-style: solid;
 293 }
 294
 295 .call-tree-header:not(:last-child) {
 296   text-align: center;
 297 }
 298
 299 .call-tree-cell:not(:last-child) {
 300   text-align: end;
 301 }
 302
 303 .call-tree-header {
 304   background-color: var(--theme-tab-toolbar-background);
 305 }
 306
 307 .call-tree-item:last-child {
 308   border-bottom: 1px solid var(--cell-border-color);
 309 }
 310
 311 .call-tree-item:nth-child(2n) {
 312   background-color: var(--row-alt-background-color);
 313 }
 314
 315 .call-tree-item:hover {
 316   background-color: var(--row-hover-background-color);
 317 }
 318
 319 .call-tree-item:focus {
 320   background-color: var(--theme-selection-background);
 321 }
 322
 323 .call-tree-item:focus description {
 324   color: var(--theme-selection-color) !important;
 325 }
 326
 327 .call-tree-item:focus .call-tree-cell {
 328   -moz-border-end-color: var(--focus-cell-border-color);
 329 }
 330
 331 .call-tree-item:not([origin="content"]) .call-tree-name,
 332 .call-tree-item:not([origin="content"]) .call-tree-url,
 333 .call-tree-item:not([origin="content"]) .call-tree-line,
 334 .call-tree-item:not([origin="content"]) .call-tree-column {
 335   /* Style chrome and non-JS nodes differently. */
 336   opacity: 0.6;
 337 }
 338
 339 .call-tree-name {
 340   -moz-margin-end: 4px !important;
 341 }
 342
 343 .call-tree-url {
 344   cursor: pointer;
 345 }
 346
 347 .call-tree-url:hover {
 348   text-decoration: underline;
 349 }
 350
 351 .call-tree-url, .tree-widget-item:not(.theme-selected) .opt-url {
 352   color: var(--theme-highlight-blue);
 353 }
 354
 355 .call-tree-line, .tree-widget-item:not(.theme-selected) .opt-line {
 356   color: var(--theme-highlight-orange);
 357 }
 358
 359 .call-tree-column {
 360   color: var(--theme-highlight-orange);
 361   opacity: 0.6;
 362 }
 363
 364 .call-tree-host {
 365   -moz-margin-start: 8px !important;
 366   font-size: 90%;
 367   color: var(--theme-content-color2);
 368 }
 369
 370 .call-tree-category {
 371   transform: scale(0.75);
 372   transform-origin: center right;
 373 }
 374
 375 /**
 376  * Waterfall ticks header
 377  */
 378
 379 .waterfall-header-ticks {
 380    overflow: hidden;
 381 }
 382
 383 .waterfall-header-name {
 384   padding: 2px 4px;
 385   font-size: 90%;
 386 }
 387
 388 .waterfall-header-tick {
 389   width: 100px;
 390   font-size: 9px;
 391   transform-origin: left center;
 392   color: var(--theme-body-color);
 393 }
 394
 395 .waterfall-header-tick:not(:first-child) {
 396   -moz-margin-start: -100px !important; /* Don't affect layout. */
 397 }
 398
 399 .waterfall-background-ticks {
 400   /* Background created on a <canvas> in js. */
 401   /* @see browser/devtools/timeline/widgets/waterfall.js */
 402   background-image: -moz-element(#waterfall-background);
 403   background-repeat: repeat-y;
 404   background-position: -1px center;
 405 }
 406
 407 /**
 408  * Markers waterfall breakdown
 409  */
 410
 411 #waterfall-breakdown {
 412   overflow-x: hidden;
 413   overflow-y: auto;
 414 }
 415
 416 .waterfall-tree-item:not([level="0"]) {
 417   background-image: repeating-linear-gradient(
 418     -45deg,
 419     transparent 0px,
 420     transparent 2px,
 421     rgba(255,255,255,0.05) 2px,
 422     rgba(255,255,255,0.05) 4px
 423   );
 424 }
 425
 426 .waterfall-tree-item[expandable] .waterfall-marker-bullet,
 427 .waterfall-tree-item[expandable] .waterfall-marker-bar {
 428   background-image: repeating-linear-gradient(
 429     -45deg,
 430     transparent 0px,
 431     transparent 5px,
 432     rgba(0,0,0,0.35) 5px,
 433     rgba(0,0,0,0.35) 10px
 434   );
 435 }
 436
 437 .waterfall-tree-item[expanded],
 438 .waterfall-tree-item:not([level="0"]) + .waterfall-tree-item[level="0"] {
 439   box-shadow: 0 -1px var(--cell-border-color-light);
 440 }
 441
 442 .waterfall-tree-item:nth-child(2n) > .waterfall-marker {
 443   background-color: var(--row-alt-background-color);
 444 }
 445
 446 .waterfall-tree-item:hover {
 447   background-color: var(--row-hover-background-color);
 448 }
 449
 450 .waterfall-tree-item:last-child {
 451   border-bottom: 1px solid var(--cell-border-color);
 452 }
 453
 454 .waterfall-tree-item:focus {
 455   background-color: var(--theme-selection-background);
 456 }
 457
 458 .waterfall-tree-item:focus description {
 459   color: var(--theme-selection-color) !important;
 460 }
 461
 462 /**
 463  * Marker left sidebar
 464  */
 465
 466 .waterfall-sidebar {
 467   -moz-border-end: 1px solid var(--cell-border-color);
 468 }
 469
 470 .waterfall-tree-item > .waterfall-sidebar:hover,
 471 .waterfall-tree-item:hover > .waterfall-sidebar,
 472 .waterfall-tree-item:focus > .waterfall-sidebar {
 473   background: transparent;
 474 }
 475
 476 .waterfall-marker-bullet {
 477   width: 8px;
 478   height: 8px;
 479   -moz-margin-start: 8px;
 480   -moz-margin-end: 6px;
 481   border-radius: 1px;
 482 }
 483
 484 .waterfall-marker-name {
 485   font-size: 95%;
 486   padding-bottom: 1px !important;
 487 }
 488
 489 /**
 490  * Marker timebar
 491  */
 492
 493 .waterfall-marker {
 494   overflow: hidden;
 495 }
 496
 497 .waterfall-marker-bar {
 498   height: 9px;
 499   transform-origin: left center;
 500   border-radius: 1px;
 501 }
 502
 503 .waterfall-marker > .theme-twisty {
 504   /* Don't affect layout. */
 505   width: 14px;
 506   -moz-margin-end: -14px;
 507 }
 508
 509 /**
 510  * Marker details view
 511  */
 512
 513 #waterfall-details {
 514   -moz-padding-start: 8px;
 515   -moz-padding-end: 8px;
 516   padding-top: 2vh;
 517   overflow: auto;
 518   min-width: 50px;
 519 }
 520
 521 #waterfall-details > * {
 522   padding-top: 3px;
 523 }
 524
 525 .marker-details-bullet {
 526   width: 8px;
 527   height: 8px;
 528   border-radius: 1px;
 529 }
 530
 531 .marker-details-labelname {
 532   -moz-padding-end: 4px;
 533 }
 534
 535 .marker-details-type {
 536   font-size: 1.2em;
 537   font-weight: bold;
 538 }
 539
 540 .marker-details-duration {
 541   font-weight: bold;
 542 }
 543
 544 /**
 545  * Marker colors
 546  */
 547
 548 menuitem.marker-color-graphs-purple:before,
 549 .marker-color-graphs-purple {
 550   background-color: var(--theme-graphs-purple);
 551 }
 552
 553 menuitem.marker-color-graphs-grey:before,
 554 .marker-color-graphs-grey{
 555   background-color: var(--theme-graphs-grey);
 556 }
 557
 558 menuitem.marker-color-graphs-green:before,
 559 .marker-color-graphs-green {
 560   background-color: var(--theme-graphs-green);
 561 }
 562
 563 menuitem.marker-color-graphs-yellow:before,
 564 .marker-color-graphs-yellow {
 565   background-color: var(--theme-graphs-yellow);
 566 }
 567
 568 menuitem.marker-color-graphs-red:before,
 569 .marker-color-graphs-red {
 570   background-color: var(--theme-graphs-red);
 571 }
 572
 573 menuitem.marker-color-graphs-blue:before,
 574 .marker-color-graphs-blue {
 575   background-color: var(--theme-graphs-blue);
 576 }
 577
 578 /* Profile call tree */
 579
 580 .call-tree-cells-container {
 581   /* Hack: force hardware acceleration */
 582   transform: translateZ(1px);
 583   overflow: auto;
 584 }
 585
 586 .call-tree-cells-container[categories-hidden] .call-tree-category {
 587   display: none;
 588 }
 589
 590 .call-tree-header[type="duration"],
 591 .call-tree-cell[type="duration"],
 592 .call-tree-header[type="self-duration"],
 593 .call-tree-cell[type="self-duration"] {
 594   width: 9em;
 595 }
 596
 597 .call-tree-header[type="percentage"],
 598 .call-tree-cell[type="percentage"],
 599 .call-tree-header[type="self-percentage"],
 600 .call-tree-cell[type="self-percentage"] {
 601   width: 6em;
 602 }
 603
 604 .call-tree-header[type="samples"],
 605 .call-tree-cell[type="samples"] {
 606   width: 5em;
 607 }
 608
 609 .call-tree-header[type="function"],
 610 .call-tree-cell[type="function"] {
 611   -moz-box-flex: 1;
 612 }
 613
 614 .call-tree-header,
 615 .call-tree-cell {
 616   -moz-box-align: center;
 617   overflow: hidden;
 618   padding: 1px 4px;
 619 }
 620
 621 .call-tree-header:not(:last-child),
 622 .call-tree-cell:not(:last-child) {
 623   -moz-border-end: 1px solid;
 624 }
 625
 626 .call-tree-header,
 627 .call-tree-cell {
 628   -moz-border-end-color: var(--theme-splitter-color);
 629   color: var(--theme-body-color);
 630 }
 631
 632 .call-tree-header:not(:last-child) {
 633   text-align: center;
 634 }
 635
 636 .call-tree-cell:not(:last-child) {
 637   text-align: end;
 638 }
 639
 640 .call-tree-header {
 641   background-color: var(--theme-toolbar-background);
 642 }
 643
 644 .call-tree-item:last-child:not(:focus) {
 645   border-bottom: 1px solid var(--theme-splitter-color);
 646 }
 647
 648 .call-tree-item:nth-child(2n) {
 649   background-color: var(--theme-contrast-background);
 650 }
 651
 652 .call-tree-item:hover {
 653   background-color: var(--theme-hover-background);
 654   color: var(--theme-hover-color);
 655 }
 656
 657 .call-tree-item:focus {
 658   background-color: var(--theme-selection-background);
 659 }
 660
 661 .call-tree-item:focus label {
 662   color: var(--theme-selection-color);
 663 }
 664
 665 .call-tree-item:focus .call-tree-cell {
 666   -moz-border-end-color: var(--theme-splitter-color);
 667 }
 668
 669 .call-tree-item:not([origin="content"]) .call-tree-name,
 670 .call-tree-item:not([origin="content"]) .call-tree-url,
 671 call-tree-item:not([origin="content"]) .call-tree-line {
 672   /* Style chrome and non-JS nodes differently. */
 673   opacity: 0.6;
 674 }
 675
 676 .call-tree-name {
 677   -moz-margin-end: 4px !important;
 678 }
 679
 680 .call-tree-url {
 681   cursor: pointer;
 682 }
 683
 684 .call-tree-url:hover {
 685   text-decoration: underline;
 686 }
 687
 688 .call-tree-url {
 689   color: var(--theme-text-blue);
 690 }
 691
 692 .call-tree-line {
 693   color: var(--theme-contrast-border);
 694 }
 695
 696 .call-tree-host {
 697   -moz-margin-start: 8px !important;
 698   font-size: 90%;
 699 }
 700
 701 .call-tree-host {
 702   color: ver(--theme-body-color);
 703 }
 704
 705 .call-tree-zoom {
 706   -moz-appearance: none;
 707   background-color: transparent;
 708   background-position: center;
 709   background-repeat: no-repeat;
 710   background-size: 11px;
 711   min-width: 11px;
 712   -moz-margin-start: 8px !important;
 713   cursor: zoom-in;
 714   opacity: 0;
 715 }
 716
 717 .call-tree-zoom {
 718   background-image: url(magnifying-glass.png);
 719 }
 720
 721 @media (min-resolution: 1.25dppx) {
 722   .call-tree-zoom {
 723     background-image: url(magnifying-glass@2x.png);
 724   }
 725 }
 726
 727 .call-tree-item:hover .call-tree-zoom {
 728   transition: opacity 0.3s ease-in;
 729   opacity: 1;
 730 }
 731
 732 .call-tree-item:hover .call-tree-zoom:hover {
 733   opacity: 0;
 734 }
 735
 736 .call-tree-category {
 737   transform: scale(0.75);
 738   transform-origin: center right;
 739 }
 740
 741 /**
 742  * JIT View
 743  */
 744
 745 #jit-optimizations-view {
 746   width: 350px;
 747   overflow-x: hidden;
 748   overflow-y: auto;
 749   min-width: 200px;
 750 }
 751
 752 /* override default styles for tree widget */
 753 #jit-optimizations-view .tree-widget-empty-text {
 754   font-size: inherit;
 755   padding: 0px;
 756   margin: 8px;
 757 }
 758
 759 #jit-optimizations-view:not(.empty) .tree-widget-empty-text {
 760   display: none;
 761 }
 762
 763 #jit-optimizations-toolbar {
 764   height: 18px;
 765   min-height: 0px; /* override .devtools-toolbar min-height */
 766 }
 767
 768 .jit-optimizations-title {
 769   margin: 0px 4px;
 770   font-weight: 600;
 771 }
 772
 773 #jit-optimizations-raw-view {
 774   font-size: 90%;
 775 }
 776
 777 /* override default .tree-widget-item line-height */
 778 #jit-optimizations-raw-view .tree-widget-item {
 779   line-height: 20px !important;
 780   display: block;
 781   overflow: hidden;
 782 }
 783
 784 #jit-optimizations-raw-view .tree-widget-item[level="1"] {
 785   font-weight: 600;
 786 }
 787
 788 #jit-optimizations-view .opt-outcome::before {
 789   content: "→";
 790   margin: 4px 0px;
 791   color: var(--theme-body-color);
 792 }
 793 #jit-optimizations-view .theme-selected .opt-outcome::before {
 794   color: var(--theme-selection-color);
 795 }
 796
 797 #jit-optimizations-view .tree-widget-item:not(.theme-selected) .opt-outcome[outcome=success] {
 798   color: var(--theme-highlight-green);
 799 }
 800 #jit-optimizations-view .tree-widget-item:not(.theme-selected) .opt-outcome[outcome=failure] {
 801   color: var(--theme-highlight-red);
 802 }
 803 #jit-optimizations-view .tree-widget-container {
 804   -moz-margin-end: 0px;
 805 }
 806 #jit-optimizations-view .tree-widget-container > li,
 807 #jit-optimizations-view .tree-widget-children > li {
 808   overflow: hidden;
 809 }
 810
 811 .opt-line::before {
 812   content: ":";
 813   color: var(--theme-highlight-orange);
 814 }
 815 .theme-selected .opt-line::before {
 816   color: var(--theme-selection-color);
 817 }
 818 .opt-line.header-line::before {
 819   color: var(--theme-body-color);
 820 }
 821 #jit-optimizations-view.empty .opt-line.header-line::before {
 822   display: none;
 823 }
 824
 825 .opt-url {
 826   -moz-margin-start: 4px !important;
 827 }
 828 .opt-url:hover {
 829   text-decoration: underline;
 830 }
 831 .opt-url.debugger-link {
 832   cursor: pointer;
 833 }
 834
 835 #jit-optimizations-view .opt-icon::before {
 836   content: "";
 837   background-image: url(chrome://browser/skin/devtools/webconsole.svg);
 838   background-repeat: no-repeat;
 839   background-size: 72px 60px;
 840   width: 12px;
 841   height: 12px;
 842   display: inline-block;
 843
 844   margin: 5px 6px 0 0;
 845   max-height: 12px;
 846 }
 847
 848 #jit-optimizations-view .opt-icon[severity=warning]::before {
 849   background-position: -24px -24px;
 850 }
 851
 852 /**
 853  * Configurable Options
 854  *
 855  * Elements can be tagged with a class and visibility is controlled via a
 856  * preference being applied or removed.
 857  */
 858
 859 /**
 860  * devtools.performance.ui.experimental
 861  */
 862 menuitem.experimental-option::before {
 863   content: "";
 864   background-image: url(chrome://browser/skin/devtools/webconsole.svg);
 865   background-repeat: no-repeat;
 866   background-size: 72px 60px;
 867   width: 12px;
 868   height: 12px;
 869   display: inline-block;
 870
 871   background-position: -24px -24px;
 872   margin: 2px 5px 0 0;
 873   max-height: 12px;
 874 }
 875
 876 #performance-options-menupopup:not(.experimental-enabled) .experimental-option,
 877 #performance-options-menupopup:not(.experimental-enabled) .experimental-option::before {
 878   display: none;
 879 }