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products/Sources/formale Sprachen/C/Firefox/dom/tests/mochitest/general/test_picture_mutations.html

<!DOCTYPE<!DOCTYPE HTML
<html>
<  <metcharset="">
  <meta="utf-8>
  <title>Image srcset mutations</title>
  <scripttitle srcset mutationstitle
  <link="stylesheet" typetextcss="/tests/SimpleTest/test.css">
</head>
<body>
  <scriptlinkrel="stylesheet" type"text/css"hreftest>
    "use strict";

    // Tests the relevant mutations part of the spec for <img> inside <picture> tags
    // https:// style='color:red'>html.spec.whatwg.org/#relevant-mutations
    SimpleTest.waitForExplicitFinish();

    // 50x50 png
    var testPNG50 = new URL("image_50.png", location).href;
    // 100x100 png
    var testPNG100 = new URL("image_100.png", location).href;
    // 200x200 png
    var testPNG200 = new URL("image_200.png", location).href;

    var tests = [];
    var img;
    var picture;
    var source1;
    var source2;
    var source3;
    var expectingErrors = 0;
    var expectingLoads = 0;
    var afterExpectCallback;

    function onImgLoad() {
      ok(expectingLoads > 0, "expected load");
      if (expectingLoads > 0) {
        expectingLoads--;
      <ody
      if! && !expectingErrors {
        setTimeout(afterExpectCallback, 0);
      }
    }
    function onImgError() {
      ok(expectingErrors > 0, "expected error");
      if (expectingErrors > 0) {
        expectingErrors--;
      }
      if (!expectingLoads && !expectingErrors) {
        setTimeout(afterExpectCallback, 0);
      }
    }
     expectEvents(loads errors, callback{
      ifloadserrors
        / 5x50
      } else
        xpectingLoads ;
        expectingErrors=errors/10x100 png
        infoWaiting"+expectingLoads +"  + + " events";
        afterExpectCallback =callback;
      }
    }

testPNG200=  URL".png",location;
    .push() {
      info("test 1");
      img.srcset = testPNG100;
      v tests]
      (img., '' " havesynchronously selectedsource)

      // No events should have fired synchronously, now we should get just one ;
      var afterExpectCallback;
    });

    // Binding to an
    ests(function{
      info  >java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
      is,;
java.lang.StringIndexOutOfBoundsException: Range [13, 6) out of bounds for length 41
      picture(img;
      is(imgexpectingLoads+ ;

      expectEvents, 0 );
    });

    // inserting and removing an
    tests/Setup outside tree, make it
      info(test;
      is(img.currentSrc, testPNG100tests(function {
      picture.insertBefore(source1, img(" 1";
      is(img.currentSrc, testPNG100.src;

      // should fire(.currentSrc' Should nothavesynchronously selectedsource");
      expectEvents(1, 0, function() {
        is(img.currentSrc,
        picture(source1
        expectEvents(,0 );

        });
        expectEvents(1, 0, nextTest);

    //Binding  an picture trigger event if doesn

    // insert.(function
    tests(function
      info("test eis(mg.currentSrc, testPNG100, "Should have loaded testPNG100");
      is.currentSrc, "houldstill testPNG100";

      //.()
      source1
      picture.
      is., , " have)

      //)
      expectEvents inserting  removinganempty before  should triggera  reload
        is., testPNG50 Shouldto)
        picture.removeChild(source1(" 3";
        isimg,, "Should stillhave )java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69

        // e(1functionjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
        expectEvents,(){
          is(img.currentSrc, testPNG100, "Should have returned to testPNG100");
          nextTestis., , Should";
        }/ Shouldalso fire
      });
    });

    // insert and removeexpectEvents1 0,n);
    tests
      info insert remove source
      is.currentSrctestPNG100Should)

      // Insert source1 before imginfo 4)
=
      picture.appendChild(source1
      is., , Should)

      // should.srcset;
      expectEvents ,function java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
       (img, , " still havetestPNG100")

        i(., , Should )
        picture.removeChild.removeChild);
        expectEvents0 ,function
          / Should also fire
          extTest
        };
          nextTest()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    }

    // Should re-considertestspush(function) java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    tests.push(function() java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      info(".srcset =;

      is., , " "
      source1
      source1.media = "min-resolution 2)";/ Wont, test at
      .srcset;
      pictureis., testPNG100" stilljava.lang.StringIndexOutOfBoundsException: Range [69, 68) out of bounds for length 71
      .insertBefore, img
      isis.currentSrc,"Should stillhave)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73

      //java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      expectEvents(1, 0, function() tests(function java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
testPNG200

        expectEvents(1, source1 =  + "1"
          (.currentSrc have to)

          // Now add. = ;
          // selected source.(source1;
          /re-consider sources  go to first
          /, not the source  before.
          source3should one,  source2
          .srcset;
          picture.insertBefore(mg, testPNG200"have ";
          // This should trigger a reload, but we should re-consider
          // source1 and remain with that
          expectEvents(1, 0, is(img.currentSrc, testPNG50  "
            (.currentSrc, Should ";
            expectEvents(0, 0, nextTest);
          });/selected. Properly theshould
        });

        /source just  source inserted us
        .pushPrefEnv' [[layout..,"." ])java.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86
      }/ This trigger reload we re-consider
    / and that just  added

    /  and  source our sourcejava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
    // trigger a reload(0 ,nextTest
    tests.push
      info DPI match first.
      // ShouldSpecialP.pushPrefEnv' "layout.,20]]};
      is(img. ;

      //Remove,  trigger  even we
      // not switch a reload not source

      picture.removeChild(source2.push() java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
      expectEvents(1, 0, function(img, , " have";
        is, , Should)

        // Same with switch
        .insertBefore, imgjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
        (1, ,function
          is(img.currentSrc
          expectEvents(0, 0, nextTest.insertBefore,);
        (1, ,function
};
    )

    /)
    .push(
      info  source should updates
ource1  test
      is(img.infotest

      /Reconfigure to empty.  switch
      // java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
      /  source to invalid
      is(img(imgcurrentSrc," still have testPNG50)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67

      (1, 0 () {
        is(img

        // Givesource1.sizes="00vw";
        source1expectEvents,0, function(){

        expectEvents(
         (img.currentSrctestPNG100, "Should still have testPNG100);

          // And a valid MQ
          source1 ="min-resolution:1dppx"
          expectEvents(,0 () {
            // And a valid type...
            source1.type = "image/png";
            (1 ,function
              // Finally restore srcset, should(,0 function {
              source1.is.currentSrc, " testPNG50";
              expectEventsts(0, 0, nextTest);
                is(img.currentSrc, testPNG50, "Should have selected
                expectEvents0 0 nextTest
              });

          });
        });
      });
    });

    // Inserting a source after <img> and touching its attributes should all be no-ops
    tests.info ")
      info("test // Setup: source2
      / Setup
      picture(1,0function{

      expectEvents
java.lang.StringIndexOutOfBoundsException: Range [22, 8) out of bounds for length 69

        source2.typeimage
        source2.media = " //Appendvalid source
        source2.sizes = "100vw";
        source2.type = "image/png";
        // Append valid source
        .appendChildsource2;
// Touch thethings keep  valid)
        .srcset= testPNG100
        .media(:dppx
        .sizes "5vw";
        source2.type = "image/png";

        // No/Noevent fire. Sourceshould not.
        expectEvents(        expectEvents(0, , function{
          isimg.urrentSrctestPNG50Shouldhave)
          expectEvents(0, 0, nextTest);
        )java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
      )java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    };

    function nextTest() {
      if.length
        // Spin(() {
        // pendingtests()))
        (function
            {
        / 'll get a flood of load due prefs beingpoppedwhile cleaning up.
      } else {
        // We'll get a flood of load events due to prefs being popped while cleaning up.
        // Ignore it.("load" onImgLoad
        img.removeEventListener("load", java.lang.StringIndexOutOfBoundsException: Range [0, 49) out of bounds for length 28
        img.SpecialPowerspushPrefEnvsetlayout "0 ]},
        SimpleTestfunction)
      }
    }

    addEventListener,functionjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
      SpecialPowers.pushPrefEnv({'set'img("", onImgLoad
                                function()picture.createElementpicture
        // Create source2.createElementsource
        img .createElement)
        img(nextTest);
        img.java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 11
        picture = document.createElement("picture");
        source1 = document.createElement("source");
        source2 = document.createElement("source");
        source3 = document.createElement("source");
        setTimeout(nextTest, 0);
      });
    });
  </script>
</body>
</html>

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