a830f89c61bf6622b1367567cc3dede68218853e
[themes.git] / LCARStrek / 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 /**
17  * A generic class to hide elements, replacing the `element.hidden` attribute
18  * that we use to hide elements that can later be active
19  */
20 .hidden {
21   display: none;
22   width: 0px;
23   height: 0px;
24 }
25
26 /* Toolbar */
27
28 #performance-toolbar-control-other {
29   -moz-padding-end: 5px;
30 }
31
32 #performance-toolbar-controls-detail-views .toolbarbutton-text {
33   -moz-padding-start: 4px;
34   -moz-padding-end: 8px;
35 }
36
37 #filter-button {
38   list-style-image: url(timeline-filter.svg#filter);
39   min-width: 24px;
40 }
41
42 #filter-button[disabled] {
43   list-style-image: url(timeline-filter.svg#filter-disabled);
44 }
45
46 #filter-button:not([disabled]):hover,
47 #filter-button:not([disabled]):hover:active,
48 #filter-button[open] {
49   list-style-image: url(timeline-filter.svg#filter-open);
50 }
51
52 #performance-filter-menupopup > menuitem:before {
53   content: "";
54   display: block;
55   width: 8px;
56   height: 8px;
57   margin: 0 8px;
58   border-radius: 1px;
59 }
60
61 #filter-button {
62   list-style-image: url(timeline-filter.svg#filter);
63   min-width: 24px;
64 }
65
66 #filter-button[disabled] {
67   list-style-image: url(timeline-filter.svg#filter-disabled);
68 }
69
70 #filter-button[open] {
71   list-style-image: url(timeline-filter.svg#filter-open);
72 }
73
74 #performance-filter-menupopup > menuitem:before {
75   content: "";
76   display: block;
77   width: 8px;
78   height: 8px;
79   margin: 0 8px;
80   border-radius: 1px;
81 }
82
83 /* Details panel buttons */
84
85 #select-waterfall-view {
86   list-style-image: url(performance-icons.svg#details-waterfall);
87 }
88
89 #select-waterfall-view:hover,
90 #select-waterfall-view:hover:active,
91 #select-waterfall-view[checked] {
92   list-style-image: url(performance-icons.svg#details-waterfall-active);
93 }
94
95 #select-js-calltree-view,
96 #select-memory-calltree-view {
97   list-style-image: url(performance-icons.svg#details-call-tree);
98 }
99
100 #select-js-calltree-view:hover,
101 #select-js-calltree-view:hover:active,
102 #select-js-calltree-view[checked],
103 #select-memory-calltree-view:hover,
104 #select-memory-calltree-view:hover:active,
105 #select-memory-calltree-view[checked] {
106   list-style-image: url(performance-icons.svg#details-call-tree-active);
107 }
108
109 #select-js-flamegraph-view,
110 #select-memory-flamegraph-view {
111   list-style-image: url(performance-icons.svg#details-flamegraph);
112 }
113
114 #select-js-flamegraph-view:hover,
115 #select-js-flamegraph-view:hover:active,
116 #select-js-flamegraph-view[checked],
117 #select-memory-flamegraph-view:hover,
118 #select-memory-flamegraph-view:hover:active,
119 #select-memory-flamegraph-view[checked] {
120   list-style-image: url(performance-icons.svg#details-flamegraph-active);
121 }
122
123 #select-optimizations-view {
124   list-style-image: url(profiler-stopwatch.svg);
125 }
126
127 /* Recording buttons */
128
129 #main-record-button {
130   list-style-image: url(profiler-stopwatch-tbutton.svg);
131 }
132
133 #empty-notice > .record-button,
134 #main-record-button:hover,
135 #main-record-button:hover:active {
136   list-style-image: url(profiler-stopwatch.svg);
137 }
138
139 #main-record-button[checked] {
140   list-style-image: url(profiler-stopwatch-checked.svg);
141 }
142
143 #main-record-button .button-icon {
144   margin: 0;
145 }
146
147 #main-record-button .button-text {
148   display: none;
149 }
150
151 .notice-container .record-button {
152   padding: 5px !important;
153 }
154
155 .notice-container .record-button[checked],
156 .notice-container .record-button[checked] {
157   color: var(--theme-selection-color) !important;
158   background: var(--theme-selection-background) !important;
159 }
160
161 .record-button[locked] {
162   pointer-events: none;
163   opacity: 0.5;
164 }
165
166 /* Sidebar & recording items */
167
168 .recording-item {
169   padding: 4px;
170 }
171
172 .recording-item-title {
173   font-size: 110%;
174 }
175
176 .recording-item-footer {
177   padding-top: 4px;
178   font-size: 90%;
179 }
180
181 .recording-item-save {
182   text-decoration: underline;
183   cursor: pointer;
184 }
185
186 .recording-item-duration,
187 .recording-item-save {
188   color: var(--theme-body-color-alt);
189 }
190
191 #recordings-list .selected label {
192   /* Text inside a selected item should not be custom colored. */
193   color: inherit !important;
194 }
195
196
197 /* Recording notices */
198
199 .notice-container {
200   font-size: 120%;
201   background-color: var(--theme-toolbar-background);
202   color: var(--theme-body-color);
203   padding-bottom: 20vh;
204 }
205
206 .console-profile-command {
207   font-family: monospace;
208   margin: 3px 2px;
209 }
210
211 .realtime-disabled-message,
212 .realtime-disabled-on-e10s-message {
213   display: none;
214 }
215
216 #performance-view[e10s="disabled"] .realtime-disabled-on-e10s-message {
217   display: initial;
218   opacity: 0.5;
219
220 }
221 #performance-view[e10s="unsupported"] .realtime-disabled-message {
222   display: initial;
223   opacity: 0.5;
224 }
225
226 .buffer-status-message,
227 .buffer-status-message-full {
228   display: none;
229 }
230
231 #details-pane-container[buffer-status="in-progress"] .buffer-status-message {
232   display: initial;
233   opacity: 0.5;
234 }
235
236 #details-pane-container[buffer-status="full"] .buffer-status-message {
237   display: initial;
238   color: var(--theme-highlight-red);
239   font-weight: bold;
240   opacity: 1;
241 }
242
243 #details-pane-container[buffer-status="full"] .buffer-status-message-full {
244   display: initial;
245 }
246
247 /* Profile call tree */
248
249 .call-tree-cells-container {
250   overflow: auto;
251 }
252
253 .call-tree-cells-container[categories-hidden] .call-tree-category {
254   display: none;
255 }
256
257 .call-tree-header {
258   font-size: 90%;
259   padding-top: 2px !important;
260   padding-bottom: 2px !important;
261 }
262
263 .call-tree-header[type="duration"],
264 .call-tree-cell[type="duration"],
265 .call-tree-header[type="self-duration"],
266 .call-tree-cell[type="self-duration"] {
267   width: 6vw;
268 }
269
270 .call-tree-header[type="percentage"],
271 .call-tree-cell[type="percentage"],
272 .call-tree-header[type="self-percentage"],
273 .call-tree-cell[type="self-percentage"] {
274   width: 5vw;
275 }
276
277 .call-tree-header[type="samples"],
278 .call-tree-cell[type="samples"] {
279   width: 4.5vw;
280 }
281
282 .call-tree-header[type="count"],
283 .call-tree-cell[type="count"],
284 .call-tree-header[type="self-count"],
285 .call-tree-cell[type="self-count"],
286 .call-tree-header[type="size"],
287 .call-tree-cell[type="size"],
288 .call-tree-header[type="self-size"],
289 .call-tree-cell[type="self-size"],
290 .call-tree-header[type="count-percentage"],
291 .call-tree-cell[type="count-percentage"],
292 .call-tree-header[type="self-count-percentage"],
293 .call-tree-cell[type="self-count-percentage"],
294 .call-tree-header[type="size-percentage"],
295 .call-tree-cell[type="size-percentage"],
296 .call-tree-header[type="self-size-percentage"],
297 .call-tree-cell[type="self-size-percentage"] {
298   width: 6vw;
299 }
300
301 .call-tree-header[type="function"],
302 .call-tree-cell[type="function"] {
303   -moz-box-flex: 1;
304 }
305
306 .call-tree-header,
307 .call-tree-cell {
308   -moz-box-align: center;
309   overflow: hidden;
310   padding: 1px 4px;
311   color: var(--theme-body-color);
312   -moz-border-end-color: var(--cell-border-color);
313 }
314
315 .call-tree-header:not(:last-child),
316 .call-tree-cell:not(:last-child) {
317   -moz-border-end-width: 1px;
318   -moz-border-end-style: solid;
319 }
320
321 .call-tree-header:not(:last-child) {
322   text-align: center;
323 }
324
325 .call-tree-cell:not(:last-child) {
326   text-align: end;
327 }
328
329 .call-tree-header {
330   background-color: var(--theme-tab-toolbar-background);
331 }
332
333 .call-tree-item:last-child {
334   border-bottom: 1px solid var(--cell-border-color);
335 }
336
337 .call-tree-item:nth-child(2n) {
338   background-color: var(--row-alt-background-color);
339 }
340
341 .call-tree-item:hover {
342   background-color: var(--row-hover-background-color);
343 }
344
345 .call-tree-item:focus {
346   background-color: var(--theme-selection-background);
347 }
348
349 .call-tree-item:focus description {
350   color: var(--theme-selection-color) !important;
351 }
352
353 .call-tree-item:focus .call-tree-cell {
354   -moz-border-end-color: var(--focus-cell-border-color);
355 }
356
357 .call-tree-item:not([origin="content"]) .call-tree-name,
358 .call-tree-item:not([origin="content"]) .call-tree-url,
359 .call-tree-item:not([origin="content"]) .call-tree-line,
360 .call-tree-item:not([origin="content"]) .call-tree-column {
361   /* Style chrome and non-JS nodes differently. */
362   opacity: 0.6;
363 }
364
365 .call-tree-name {
366   -moz-margin-end: 4px !important;
367 }
368
369 .call-tree-url {
370   cursor: pointer;
371 }
372
373 .call-tree-url:hover {
374   text-decoration: underline;
375 }
376
377 .call-tree-url, .tree-widget-item:not(.theme-selected) .opt-url {
378   color: var(--theme-highlight-blue);
379 }
380
381 .call-tree-line, .tree-widget-item:not(.theme-selected) .opt-line {
382   color: var(--theme-highlight-orange);
383 }
384
385 .call-tree-column {
386   color: var(--theme-highlight-orange);
387   opacity: 0.6;
388 }
389
390 .call-tree-host {
391   -moz-margin-start: 8px !important;
392   font-size: 90%;
393   color: var(--theme-content-color2);
394 }
395
396 .call-tree-category {
397   transform: scale(0.75);
398   transform-origin: center right;
399 }
400
401 /**
402  * Waterfall ticks header
403  */
404
405 .waterfall-header-ticks {
406    overflow: hidden;
407 }
408
409 .waterfall-header-name {
410   padding: 2px 4px;
411   font-size: 90%;
412 }
413
414 .waterfall-header-tick {
415   width: 100px;
416   font-size: 9px;
417   transform-origin: left center;
418   color: var(--theme-body-color);
419 }
420
421 .waterfall-header-tick:not(:first-child) {
422   -moz-margin-start: -100px !important; /* Don't affect layout. */
423 }
424
425 .waterfall-background-ticks {
426   /* Background created on a <canvas> in js. */
427   /* @see browser/devtools/timeline/widgets/waterfall.js */
428   background-image: -moz-element(#waterfall-background);
429   background-repeat: repeat-y;
430   background-position: -1px center;
431 }
432
433 /**
434  * Markers waterfall breakdown
435  */
436
437 #waterfall-breakdown {
438   overflow-x: hidden;
439   overflow-y: auto;
440 }
441
442 .waterfall-tree-item:not([level="0"]) {
443   background-image: repeating-linear-gradient(
444     -45deg,
445     transparent 0px,
446     transparent 2px,
447     rgba(255,255,255,0.05) 2px,
448     rgba(255,255,255,0.05) 4px
449   );
450 }
451
452 .waterfall-tree-item[expandable] .waterfall-marker-bullet,
453 .waterfall-tree-item[expandable] .waterfall-marker-bar {
454   background-image: repeating-linear-gradient(
455     -45deg,
456     transparent 0px,
457     transparent 5px,
458     rgba(0,0,0,0.35) 5px,
459     rgba(0,0,0,0.35) 10px
460   );
461 }
462
463 .waterfall-tree-item[expanded],
464 .waterfall-tree-item:not([level="0"]) + .waterfall-tree-item[level="0"] {
465   box-shadow: 0 -1px var(--cell-border-color-light);
466 }
467
468 .waterfall-tree-item:nth-child(2n) > .waterfall-marker {
469   background-color: var(--row-alt-background-color);
470 }
471
472 .waterfall-tree-item:hover {
473   background-color: var(--row-hover-background-color);
474 }
475
476 .waterfall-tree-item:last-child {
477   border-bottom: 1px solid var(--cell-border-color);
478 }
479
480 .waterfall-tree-item:focus {
481   background-color: var(--theme-selection-background);
482 }
483
484 .waterfall-tree-item:focus description {
485   color: var(--theme-selection-color) !important;
486 }
487
488 /**
489  * Marker left sidebar
490  */
491
492 .waterfall-sidebar {
493   -moz-border-end: 1px solid var(--cell-border-color);
494 }
495
496 .waterfall-tree-item > .waterfall-sidebar:hover,
497 .waterfall-tree-item:hover > .waterfall-sidebar,
498 .waterfall-tree-item:focus > .waterfall-sidebar {
499   background: transparent;
500 }
501
502 .waterfall-marker-bullet {
503   width: 8px;
504   height: 8px;
505   -moz-margin-start: 8px;
506   -moz-margin-end: 6px;
507   border-radius: 1px;
508 }
509
510 .waterfall-marker-name {
511   font-size: 95%;
512   padding-bottom: 1px !important;
513 }
514
515 /**
516  * Marker timebar
517  */
518
519 .waterfall-marker {
520   overflow: hidden;
521 }
522
523 .waterfall-marker-bar {
524   height: 9px;
525   transform-origin: left center;
526   border-radius: 1px;
527 }
528
529 .waterfall-marker > .theme-twisty {
530   /* Don't affect layout. */
531   width: 14px;
532   -moz-margin-end: -14px;
533 }
534
535 /**
536  * Marker details view
537  */
538
539 #waterfall-details {
540   -moz-padding-start: 8px;
541   -moz-padding-end: 8px;
542   padding-top: 2vh;
543   overflow: auto;
544   min-width: 50px;
545 }
546
547 #waterfall-details > * {
548   padding-top: 3px;
549 }
550
551 .marker-details-bullet {
552   width: 8px;
553   height: 8px;
554   border-radius: 1px;
555 }
556
557 .marker-details-labelname {
558   -moz-padding-end: 4px;
559 }
560
561 .marker-details-type {
562   font-size: 1.2em;
563   font-weight: bold;
564 }
565
566 .marker-details-duration {
567   font-weight: bold;
568 }
569
570 .marker-details-customcontainer .custom-button {
571   padding: 2px 5px;
572   border-width: 1px;
573 }
574
575 /**
576  * Marker colors
577  */
578
579 menuitem.marker-color-graphs-green:before,
580 .marker-color-graphs-green {
581   background-color: var(--theme-graphs-green);
582 }
583
584 menuitem.marker-color-graphs-blue:before,
585 .marker-color-graphs-blue {
586   background-color: var(--theme-graphs-blue);
587 }
588
589 menuitem.marker-color-graphs-bluegrey:before,
590 .marker-color-graphs-bluegrey {
591   background-color: var(--theme-graphs-bluegrey);
592 }
593
594 menuitem.marker-color-graphs-purple:before,
595 .marker-color-graphs-purple {
596   background-color: var(--theme-graphs-purple);
597 }
598
599 menuitem.marker-color-graphs-yellow:before,
600 .marker-color-graphs-yellow {
601   background-color: var(--theme-graphs-yellow);
602 }
603
604 menuitem.marker-color-graphs-red:before,
605 .marker-color-graphs-red {
606   background-color: var(--theme-graphs-red);
607 }
608
609 menuitem.marker-color-graphs-grey:before,
610 .marker-color-graphs-grey{
611   background-color: var(--theme-graphs-grey);
612 }
613
614 /* Profile call tree */
615
616 .call-tree-cells-container {
617   /* Hack: force hardware acceleration */
618   transform: translateZ(1px);
619   overflow: auto;
620 }
621
622 .call-tree-cells-container[categories-hidden] .call-tree-category {
623   display: none;
624 }
625
626 .call-tree-header[type="duration"],
627 .call-tree-cell[type="duration"],
628 .call-tree-header[type="self-duration"],
629 .call-tree-cell[type="self-duration"] {
630   width: 9em;
631 }
632
633 .call-tree-header[type="percentage"],
634 .call-tree-cell[type="percentage"],
635 .call-tree-header[type="self-percentage"],
636 .call-tree-cell[type="self-percentage"] {
637   width: 6em;
638 }
639
640 .call-tree-header[type="samples"],
641 .call-tree-cell[type="samples"] {
642   width: 5em;
643 }
644
645 .call-tree-header[type="function"],
646 .call-tree-cell[type="function"] {
647   -moz-box-flex: 1;
648 }
649
650 .call-tree-header,
651 .call-tree-cell {
652   -moz-box-align: center;
653   overflow: hidden;
654   padding: 1px 4px;
655 }
656
657 .call-tree-header:not(:last-child),
658 .call-tree-cell:not(:last-child) {
659   -moz-border-end: 1px solid;
660 }
661
662 .call-tree-header,
663 .call-tree-cell {
664   -moz-border-end-color: var(--theme-splitter-color);
665   color: var(--theme-body-color);
666 }
667
668 .call-tree-header:not(:last-child) {
669   text-align: center;
670 }
671
672 .call-tree-cell:not(:last-child) {
673   text-align: end;
674 }
675
676 .call-tree-header {
677   background-color: var(--theme-toolbar-background);
678 }
679
680 .call-tree-item:last-child:not(:focus) {
681   border-bottom: 1px solid var(--theme-splitter-color);
682 }
683
684 .call-tree-item:nth-child(2n) {
685   background-color: var(--theme-contrast-background);
686 }
687
688 .call-tree-item:hover {
689   background-color: var(--theme-hover-background);
690   color: var(--theme-hover-color);
691 }
692
693 .call-tree-item:focus {
694   background-color: var(--theme-selection-background);
695 }
696
697 .call-tree-item:focus label {
698   color: var(--theme-selection-color);
699 }
700
701 .call-tree-item:focus .call-tree-cell {
702   -moz-border-end-color: var(--theme-splitter-color);
703 }
704
705 .call-tree-item:not([origin="content"]) .call-tree-name,
706 .call-tree-item:not([origin="content"]) .call-tree-url,
707 call-tree-item:not([origin="content"]) .call-tree-line {
708   /* Style chrome and non-JS nodes differently. */
709   opacity: 0.6;
710 }
711
712 .call-tree-name {
713   -moz-margin-end: 4px !important;
714 }
715
716 .call-tree-url {
717   cursor: pointer;
718 }
719
720 .call-tree-url:hover {
721   text-decoration: underline;
722 }
723
724 .call-tree-url {
725   color: var(--theme-text-blue);
726 }
727
728 .call-tree-line {
729   color: var(--theme-contrast-border);
730 }
731
732 .call-tree-host {
733   -moz-margin-start: 8px !important;
734   font-size: 90%;
735 }
736
737 .call-tree-host {
738   color: ver(--theme-body-color);
739 }
740
741 .call-tree-zoom {
742   -moz-appearance: none;
743   background-color: transparent;
744   background-position: center;
745   background-repeat: no-repeat;
746   background-size: 11px;
747   min-width: 11px;
748   -moz-margin-start: 8px !important;
749   cursor: zoom-in;
750   opacity: 0;
751 }
752
753 .call-tree-zoom {
754   background-image: url(magnifying-glass.png);
755 }
756
757 @media (min-resolution: 1.1dppx) {
758   .call-tree-zoom {
759     background-image: url(magnifying-glass@2x.png);
760   }
761 }
762
763 .call-tree-item:hover .call-tree-zoom {
764   transition: opacity 0.3s ease-in;
765   opacity: 1;
766 }
767
768 .call-tree-item:hover .call-tree-zoom:hover {
769   opacity: 0;
770 }
771
772 .call-tree-category {
773   transform: scale(0.75);
774   transform-origin: center right;
775 }
776
777 /**
778  * JIT View
779  */
780
781 #jit-optimizations-view {
782   width: 350px;
783   overflow-x: hidden;
784   overflow-y: auto;
785   min-width: 200px;
786 }
787
788 #optimizations-graph {
789   height: 30px;
790 }
791
792 #jit-optimizations-view.empty #optimizations-graph {
793   display: none !important;
794 }
795
796 /* override default styles for tree widget */
797 #jit-optimizations-view .tree-widget-empty-text {
798   font-size: inherit;
799   padding: 0px;
800   margin: 8px;
801 }
802
803 #jit-optimizations-view:not(.empty) .tree-widget-empty-text {
804   display: none;
805 }
806
807 #jit-optimizations-toolbar {
808   height: 18px;
809   min-height: 0px; /* override .devtools-toolbar min-height */
810 }
811
812 .jit-optimizations-title {
813   margin: 0px 4px;
814   font-weight: 600;
815 }
816
817 #jit-optimizations-raw-view {
818   font-size: 90%;
819 }
820
821 /* override default .tree-widget-item line-height */
822 #jit-optimizations-raw-view .tree-widget-item {
823   line-height: 20px !important;
824   display: block;
825   overflow: hidden;
826 }
827
828 #jit-optimizations-raw-view .tree-widget-item[level="1"] {
829   font-weight: 600;
830 }
831
832 #jit-optimizations-view .opt-outcome::before {
833   content: "→";
834   margin: 4px 0px;
835   color: var(--theme-body-color);
836 }
837 #jit-optimizations-view .theme-selected .opt-outcome::before {
838   color: var(--theme-selection-color);
839 }
840
841 #jit-optimizations-view .tree-widget-item:not(.theme-selected) .opt-outcome[outcome=success] {
842   color: var(--theme-highlight-green);
843 }
844 #jit-optimizations-view .tree-widget-item:not(.theme-selected) .opt-outcome[outcome=failure] {
845   color: var(--theme-highlight-red);
846 }
847 #jit-optimizations-view .tree-widget-container {
848   -moz-margin-end: 0px;
849 }
850 #jit-optimizations-view .tree-widget-container > li,
851 #jit-optimizations-view .tree-widget-children > li {
852   overflow: hidden;
853 }
854
855 .opt-line::before {
856   content: ":";
857   color: var(--theme-highlight-orange);
858 }
859 .theme-selected .opt-line::before {
860   color: var(--theme-selection-color);
861 }
862 .opt-line.header-line::before {
863   color: var(--theme-body-color);
864 }
865 #jit-optimizations-view.empty .opt-line.header-line::before {
866   display: none;
867 }
868
869 .opt-url {
870   -moz-margin-start: 4px !important;
871 }
872 .opt-url:hover {
873   text-decoration: underline;
874 }
875 .opt-url.debugger-link {
876   cursor: pointer;
877 }
878
879 .opt-icon::before {
880   content: "";
881   background-image: url(chrome://devtools/skin/webconsole.svg);
882   background-repeat: no-repeat;
883   background-size: 72px 60px;
884   /* show grey "i" bubble by default */
885   background-position: -36px -36px;
886   width: 12px;
887   height: 12px;
888   display: inline-block;
889
890   max-height: 12px;
891 }
892
893 #jit-optimizations-view .opt-icon::before {
894   margin: 5px 6px 0 0;
895 }
896 description.opt-icon {
897   margin: 0px 0px 0px 0px;
898 }
899 description.opt-icon::before {
900   margin: 1px 4px 0px 0px;
901 }
902
903 .opt-icon[severity=warning]::before {
904   background-position: -24px -24px;
905 }
906
907 ul.frames-list {
908   list-style-type: none;
909   padding: 0px;
910   margin: 0px;
911 }
912
913 ul.frames-list li {
914   cursor: pointer;
915 }
916
917 ul.frames-list li.selected {
918   background-color: var(--theme-selection-background);
919   color: var(--theme-selection-color);
920 }
921
922 /**
923  * Configurable Options
924  *
925  * Elements can be tagged with a class and visibility is controlled via a
926  * preference being applied or removed.
927  */
928
929 /**
930  * devtools.performance.ui.experimental
931  */
932 menuitem.experimental-option::before {
933   content: "";
934   background-image: url(chrome://devtools/skin/webconsole.svg);
935   background-repeat: no-repeat;
936   background-size: 72px 60px;
937   width: 12px;
938   height: 12px;
939   display: inline-block;
940
941   background-position: -24px -24px;
942   margin: 2px 5px 0 0;
943   max-height: 12px;
944 }
945
946 #performance-options-menupopup:not(.experimental-enabled) .experimental-option,
947 #performance-options-menupopup:not(.experimental-enabled) .experimental-option::before {
948   display: none;
949 }