| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/testharness.js"></script> |
| 3 <script src="../../../resources/testharnessreport.js"></script> |
| 4 <div id="t1"> |
| 5 <div id="host1"></div> |
| 6 </div> |
| 7 <div id="t2"> |
| 8 <div id="host2"></div> |
| 9 </div> |
| 10 <div id="t3" class="t3"> |
| 11 <div id="host3"></div> |
| 12 </div> |
| 13 <div id="t4"> |
| 14 <div id="host4"></div> |
| 15 </div> |
| 16 <script> |
| 17 |
| 18 // Create shadow trees |
| 19 |
| 20 host1.createShadowRoot().innerHTML = "<style>:host-context(.t1) { background-col
or: green }</style><div></div><div></div><div></div><div></div><div></div>"; |
| 21 host2.createShadowRoot().innerHTML = "<style>:host-context(.t2) #inner { backgro
und-color: green }</style><div></div><div></div><div></div><div><span id='inner'
></span></div>"; |
| 22 host3.createShadowRoot().innerHTML = "<style>:host-context(#t3:not(.t3)) { backg
round-color: green }</style><div></div><div></div><div></div><div></div><div></d
iv>"; |
| 23 host4.createShadowRoot().innerHTML = "<style>:host-context(.nomatch, .t4) { back
ground-color: green }</style><div></div><div></div><div></div><div></div><div></
div>"; |
| 24 |
| 25 var transparent = "rgba(0, 0, 0, 0)"; |
| 26 var green = "rgb(0, 128, 0)"; |
| 27 |
| 28 test(function(){ |
| 29 assert_equals(getComputedStyle(host1, "").backgroundColor, transparent, "Bac
kground color before class change."); |
| 30 t1.className = "t1"; |
| 31 if (window.internals) |
| 32 assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 8, "
Element recalc count on class change."); |
| 33 assert_equals(getComputedStyle(host1, "").backgroundColor, green, "Backgroun
d color after class change."); |
| 34 }, "Matching :host-context with class."); |
| 35 |
| 36 test(function(){ |
| 37 var inner = host2.shadowRoot.getElementById("inner"); |
| 38 assert_equals(getComputedStyle(inner, "").backgroundColor, transparent, "Bac
kground color before class change."); |
| 39 t2.className = "t2"; |
| 40 if (window.internals) |
| 41 assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 8, "
Element recalc count on class change."); |
| 42 assert_equals(getComputedStyle(inner, "").backgroundColor, green, "Backgroun
d color after class change."); |
| 43 }, "Matching id descendant of :host-context with class."); |
| 44 |
| 45 test(function(){ |
| 46 assert_equals(getComputedStyle(host3, "").backgroundColor, transparent, "Bac
kground color before class change."); |
| 47 t3.className = ""; |
| 48 if (window.internals) |
| 49 assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 8, "
Element recalc count on class change."); |
| 50 assert_equals(getComputedStyle(host3, "").backgroundColor, green, "Backgroun
d color after class change."); |
| 51 }, "Matching :host-context with id and negated class."); |
| 52 |
| 53 test(function(){ |
| 54 assert_equals(getComputedStyle(host4, "").backgroundColor, transparent, "Bac
kground color before class change."); |
| 55 t4.className = "t4"; |
| 56 if (window.internals) |
| 57 assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 8, "
Element recalc count on class change."); |
| 58 assert_equals(getComputedStyle(host4, "").backgroundColor, green, "Backgroun
d color after class change."); |
| 59 }, "Matching :host-context with selector list of classes."); |
| 60 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 458943002:
Invalidation tests for :host-context. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master