LayoutTests/http/tests/loading/preload-picture-invalid.html - Issue 265763010: Add preloader support for picture based source selection

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Issue 265763010: Add preloader support for picture based source selection (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fix algo issue with self closing tags Created 6 years, 7 months ago

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	1 <html>

	2 <head>

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

	4 <script src="http://127.0.0.1:8000/resources/slow-script.pl?delay=100"></script>

	5 </head>

	6 <body>

	7 <script>

	8 if (window.testRunner)

	9 testRunner.dumpAsText();

	10 shouldBeTrue("internals.isPreloaded('resources/preload-test.jpg?0');");

	11 shouldBeTrue("internals.isPreloaded('resources/image2.png');");

	12 for (var i = 1; i <= 3; ++i) {

	13 shouldBeFalse("internals.isPreloaded('resources/preload-test.jpg?" + i + "');");

	14 shouldBeFalse("internals.isPreloaded('resources/base-image1.png?" + i + "');");

	15 shouldBeFalse("internals.isPreloaded('resources/base-image2.png?" + i + "');");

	16 shouldBeTrue("internals.isPreloaded('resources/base-image3.png?" + i + " ');");

	17 }

	18 for (var i = 4; i <= 7; ++i) {

	19 shouldBeTrue("internals.isPreloaded('resources/preload-test.jpg?" + i + "');");

	20 shouldBeFalse("internals.isPreloaded('resources/base-image1.png?" + i + "');");

	21 shouldBeFalse("internals.isPreloaded('resources/base-image2.png?" + i + "');");

	22 shouldBeFalse("internals.isPreloaded('resources/base-image3.png?" + i + "');");

	23 }

	24 </script>

	25 <!-- Control group -->

	26 <img src="resources/preload-test.jpg?0">

	27 <picture>

	28 <source srcset="resources/image2.png">

	29 <img></picture>

	30 <!-- Invalid nesting tests -->

	31 <!-- In the following tests, nesting shouldn't mess up the selection algorithm - ->

	32 <picture>

	33 <picture>

	34 <source sizes="400px" srcset="resources/base-image1.png?1 200w, resource s/base-image3.png?1 400w, resources/base-image2.png?1 800w">

	35 <div>

	36 </picture>

	37 </div>

	38 <img src="resources/preload-test.jpg?1">

	39 </picture>

	40 </picture>

	41 <picture>

	42 <div>

	43 </picture>

	44 </picture>

	45 </picture>

	46 </div>

	47 <source sizes="400px" srcset="resources/base-image1.png?2 200w, resources/ba se-image3.png?2 400w, resources/base-image2.png?2 800w">

	48 <img src="resources/preload-test.jpg?2">

	49 </picture>

	50 <!-- Here we preload the correct resource, since document.write is not modifying the DOM -->

	51 <picture>

	52 <script>document.write("bla");</script>

	53 <source sizes="400px" srcset="resources/base-image1.png?3 200w, resources/ba se-image3.png?3 400w, resources/base-image2.png?3 800w">

	54 <img src="resources/preload-test.jpg?3">

	55 </picture>

	56 <!-- In the following tests, nesting messes up the selection algorithm -->

	57 <picture>

	58 <div>

	59 <picture>

	60 <div>

	61 <source sizes="400px" srcset="resources/base-image1.png?4 200w, resources/base-image3.png?4 400w, resources/base-image2.png?4 800w">

	62 </div>

	63 <img src="resources/preload-test.jpg?4">

	64 </picture>

	65 </div>

	66 </picture>

	67 <picture>

	68 <div>

	69 <picture>

	70 <div>

	71 <source sizes="400px" srcset="resources/base-image1.png?5 200w, resources/base-image3.png?5 400w, resources/base-image2.png?5 800w">

	72 <img src="resources/preload-test.jpg?5">

	73 </div>

	74 </picture>

	75 </div>

	76 </picture>

	77 <!-- We don't keep a checkpoint of the picture stack, so document.write inside p icture

	78 that modifies the DOM will result in a false prediction -->

	79 <!-- In the following tests, we preload the wrong resource, because document.wri te is modifying the DOM -->

	80 <script>document.write('<picture>');</script>

	81 <source sizes="400px" srcset="resources/base-image1.png?6 200w, resources/ba se-image3.png?6 400w, resources/base-image2.png?6 800w">

	82 <img src="resources/preload-test.jpg?6">

	83 </picture>

	84 <picture>

	85 <script>document.write('<source sizes="400px" srcset="resources/base-image1. png?7 200w, resources/base-image3.png?7 400w, resources/base-image2.png?7 800w"> ');</script>

	86 <img src="resources/preload-test.jpg?7">

	87 </picture>

	88 </body>

	89 </html>

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