LayoutTests/fast/css/invalidation/targeted-class-type-selectors.html - Issue 222643002: Support tag names as invalidation set features.

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Issue 222643002: Support tag names as invalidation set features. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebased. Created 6 years, 8 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../../resources/js-test.js"></script>

	3 <style>

	4 .a1 span { background-color: green }

	5 .a2 span + div { background-color: green }

	6 .a3 * { background-color: green }

	7 </style>

	8 <div id="t1">

	9 <span></span>

	10 <span></span>

	11 <div></div>

	12 <div></div>

	13 </div>

	14 <div id="t2">

	15 <span></span>

	16 <span></span>

	17 <div></div>

	18 <div></div>

	19 </div>

	20 <div id="t3">

	21 <span></span>

	22 <span></span>

	23 <span></span>

	24 <span></span>

	25 </div>

	26 <script>

	27 description("Check that targeted class invalidation works for type selectors.");

	28

	29 var transparent = "rgba(0, 0, 0, 0)";

	30 var green = "rgb(0, 128, 0)";

	31

	32 var children = [

	33 document.querySelectorAll("#t1 *"),

	34 document.querySelectorAll("#t2 *"),

	35 document.querySelectorAll("#t3 *")

	36 ];

	37

	38 document.body.offsetTop; // Force style recalc.

	39

	40 for (var i=0; i<children.length; i++) {

	41 for (var j=0; j<children[i].length; j++) {

	42 var evalString = "getComputedStyle(children["+i+"]["+j+"], null).backgro undColor";

	43 shouldBe(evalString, "transparent");

	44 }

	45 }

	46

	47 document.body.offsetTop; // Force style recalc.

	48

	49 document.getElementById("t1").className = "a1";

	50 if (window.internals)

	51 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "3");

	52 shouldBe("getComputedStyle(children[0][0], null).backgroundColor", "green");

	53 shouldBe("getComputedStyle(children[0][1], null).backgroundColor", "green");

	54 shouldBe("getComputedStyle(children[0][2], null).backgroundColor", "transparent" );

	55 shouldBe("getComputedStyle(children[0][3], null).backgroundColor", "transparent" );

	56

	57 document.body.offsetLeft; // force style recalc.

	58

	59 document.getElementById("t2").className = "a2";

	60 if (window.internals)

	61 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "5");

	62 shouldBe("getComputedStyle(children[1][0], null).backgroundColor", "transparent" );

	63 shouldBe("getComputedStyle(children[1][1], null).backgroundColor", "transparent" );

	64 shouldBe("getComputedStyle(children[1][2], null).backgroundColor", "green");

	65 shouldBe("getComputedStyle(children[1][3], null).backgroundColor", "transparent" );

	66

	67 document.body.offsetLeft; // force style recalc.

	68

	69 document.getElementById("t3").className = "a3";

	70 if (window.internals)

	71 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "5");

	72 shouldBe("getComputedStyle(children[2][0], null).backgroundColor", "green");

	73 shouldBe("getComputedStyle(children[2][1], null).backgroundColor", "green");

	74 shouldBe("getComputedStyle(children[2][2], null).backgroundColor", "green");

	75 shouldBe("getComputedStyle(children[2][3], null).backgroundColor", "green");

	76

	77 </script>

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