src/third_party/WebKit/LayoutTests/fast/dom/HTMLImageElement/image-sizes-1x.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3 <script src="resources/currentSrcHelper.js"></script>
   4 <script>
   5     if (window.testRunner)
   6         testRunner.dumpAsText();
   7
   8     addEventListener("load", function() {
   9         shouldBeTrue('document.getElementById("simple").currentSrc.indexOf("file://") == 0');
  10         shouldBe('document.getElementById("simple").clientWidth', '(window.innerWidth)');
  11         shouldBe('currentSrcFileNameNoParams("simple")', '"image-set-2x.png"');
  12         shouldBe('document.getElementById("small_sizes").clientWidth', '300');
  13         shouldBe('currentSrcFileNameNoParams("small_sizes")', '"image-set-1x.png"');
  14         shouldBe('document.getElementById("sizes_x_descriptors").clientWidth', '400');
  15         shouldBe('currentSrcFileNameNoParams("sizes_x_descriptors")', '"image-set-1x.png"');
  16         shouldBe('document.getElementById("sizes_src").clientWidth', '400');
  17         shouldBe('currentSrcFileNameNoParams("sizes_src")', '"image-set-1x.png"');
  18         shouldBe('document.getElementById("default_sizes").clientWidth', 'window.innerWidth');
  19         shouldBe('currentSrcFileNameNoParams("default_sizes")', '"image-set-2x.png"');
  20         shouldBe('document.getElementById("invalid_length").clientWidth', 'window.innerWidth');
  21         shouldBe('currentSrcFileNameNoParams("invalid_length")', '"image-set-2x.png"');
  22         shouldBeCloseTo('document.getElementById("src_and_w").clientWidth', 700, 1/64);
  23         shouldBe('currentSrcFileNameNoParams("src_and_w")', '"image-set-4x.png"');
  24         shouldBeCloseTo('document.getElementById("src_and_w2").clientWidth', 700, 1/64);
  25         shouldBe('currentSrcFileNameNoParams("src_and_w2")', '"image-set-1x.png"');
  26         shouldBeCloseTo('document.getElementById("x_and_w").clientWidth', 700, 1/64);
  27         shouldBe('currentSrcFileNameNoParams("x_and_w")', '"image-set-4x.png"');
  28         shouldBe('document.getElementById("x_and_w2").clientWidth', '400');
  29         shouldBe('currentSrcFileNameNoParams("x_and_w2")', '"image-set-2x.png"');
  30         shouldBe('document.getElementById("x_and_w3").clientWidth', '400');
  31         shouldBe('currentSrcFileNameNoParams("x_and_w3")', '"image-set-2x.png"');
  32         shouldBe('document.getElementById("half_size").clientWidth', '(window.innerWidth/2)');
  33         shouldBe('currentSrcFileNameNoParams("half_size")', '"image-set-2x.png"');
  34         shouldBe('document.getElementById("infitisimal_sizes").clientWidth', '(window.innerWidth/100)');
  35         shouldBe('currentSrcFileNameNoParams("infitisimal_sizes")', '"image-set-2x.png"');
  36         shouldBe('currentSrcFileNameNoParams("fraction")', '"data:,a"');
  37         shouldBe('document.getElementById("seen_lowest_before").clientWidth', '1600');
  38         shouldBe('currentSrcFileNameNoParams("seen_lowest_before")', '"image-set-4x.png"');
  39         shouldBe('document.getElementById("seen_highest_before").clientWidth', '800');
  40         shouldBe('currentSrcFileNameNoParams("seen_highest_before")', '"image-set-4x.png"');
  41     }, false);
  42 </script>
  43 <img id="simple" src="" sizes="(max-width: 300px) 400px, 800px" srcset="../../hidpi/resources/image-set-1x.png?1 400w, ../../hidpi/resources/image-set-2x.png?1 800w">
  44 <img id="small_sizes" src="" sizes="300px" srcset="../../hidpi/resources/image-set-1x.png?2 400w, ../../hidpi/resources/image-set-2x.png?2 800w">
  45 <!-- 'sizes' has no impact on 'x' or 'src' resources -->
  46 <img id="sizes_x_descriptors" src="" sizes="50vw" srcset="../../hidpi/resources/image-set-1x.png?3 1x, ../../hidpi/resources/image-set-2x.png?3 2x">
  47 <img id="sizes_src" src="../../hidpi/resources/image-set-1x.png?4" sizes="50vw">
  48 <!-- Missing sizes or an invalid one, give a source size of 100vw -->
  49 <img id="default_sizes" src="" srcset="../../hidpi/resources/image-set-1x.png?5 400w, ../../hidpi/resources/image-set-2x.png?5 800w, resources/image-set-4x.png?5 1600w">
  50 <img id="invalid_length" src="" sizes="(max-width: 300px) 400w, 800w" srcset="../../hidpi/resources/image-set-1x.png?6 400w, ../../hidpi/resources/image-set-2x.png?6 800w">
  51 <!-- Make sure that the img src is not picked when 'w' is present -->
  52 <img id="src_and_w" src="../../hidpi/resources/image-set-1x.png?7" sizes="700px" srcset="resources/image-set-4x.png?7 1600w">
  53 <img id="src_and_w2" src="../../hidpi/resources/image-set-2x.png?8" sizes="700px" srcset="../../hidpi/resources/image-set-1x.png?8 400w">
  54 <img id="x_and_w" sizes="700px" srcset="../../hidpi/resources/image-set-1x.png?9 0.4x, resources/image-set-4x.png?9 1600w">
  55 <!-- The 'x' resource should be picked, and 'sizes' have no impact on its intrisic size -->
  56 <img id="x_and_w2" sizes="700px" srcset="../../hidpi/resources/image-set-2x.png?10 2x, resources/image-set-4x.png?10 16000w">
  57 <img id="x_and_w3" sizes="700px" srcset="resources/image-set-4x.png?11 16000w, ../../hidpi/resources/image-set-2x.png?11 2x">
  58 <!-- The intrinsic size should be identical to the 'sizes' value -->
  59 <img id="half_size" sizes="50vw" srcset="../../hidpi/resources/image-set-2x.png?12 800w, resources/image-set-4x.png?12 16000w">
  60 <img id="infitisimal_sizes" sizes="1vw" srcset="../../hidpi/resources/image-set-2x.png?13 800w, resources/image-set-4x.png?13 16000w">
  61 <img id="fraction" sizes="0.5px" srcset="data:,a 1w, data:,b 2x">
  62 <!-- Testing with cached resources. If a higher resolution cached resource is available, it should be picked -->
  63 <img id="seen_lowest_before" sizes="1600px" srcset="../../hidpi/resources/image-set-2x.png?1 800w, resources/image-set-4x.png?1 1600w">
  64 <img id="seen_highest_before" sizes="800px" srcset="../../hidpi/resources/image-set-2x.png?7 800w, resources/image-set-4x.png?7 1600w">