Quelle test_bug369370.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/html/test/test_bug369370.html

<!DOCTYPE html>
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>Test for Bug 369370</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
  <script type="text/javascript">
    /*
     * Test strategy:
     */
    function makeClickFor(x, y) {
        var event = kidDoc.createEvent("mouseevent");
        event.initMouseEvent("click",
            true, true, kidWin, 1,      // bubbles, cancelable, view, single-click
            x, y, x, y,                 // screen X/Y, client X/Y
            false, false, false, false, // no key modifiers
            0, null);                   // left click, not relatedTarget
        return event;
    }

    function childLoaded() {
        kidDoc = kidWin.document;
        ok(true, "Child window loaded");

        var elements = kidDoc.getElementsByTagName("img");
        is(elements.length, 1, "looking for imagedoc img");
        var img = elements[0];

        // Need to use innerWidth/innerHeight of the window
        // since the containing image is absolutely positioned,
        // causing clientHeight to be zero.
        is(kidWin.innerWidth, 400, "Checking doc width");
        is(kidWin.innerHeight, 300, "Checking doc height");

        // Image just loaded and is scaled to window size.
        is(img.width,  400, "image width");
        is(img.height, 300, "image height");
        is(kidDoc.body.scrollLeft,  0, "Checking scrollLeft");
        is(kidDoc.body.scrollTop,   0, "Checking scrollTop");

        // ========== test 1 ==========
        // Click in the upper left to zoom in
        var event = makeClickFor(25,25);
        img.dispatchEvent(event);
        ok(true, "----- click 1 -----");

        is(img.width,  800, "image width");
        is(img.height, 600, "image height");
        is(kidDoc.body.scrollLeft,  0, "Checking scrollLeft");
        is(kidDoc.body.scrollTop,   0, "Checking scrollTop");

        // ========== test 2 ==========
        // Click there again to zoom out
        event = makeClickFor(25,25);
        img.dispatchEvent(event);
        ok(true, "----- click 2 -----");

        is(img.width,  400, "image width");
        is(img.height, 300, "image height");
        is(kidDoc.body.scrollLeft,  0, "Checking scrollLeft");
        is(kidDoc.body.scrollTop,   0, "Checking scrollTop");

        // ========== test 3 ==========
        // Click in the lower right to zoom in
        event = makeClickFor(350, 250);
        img.dispatchEvent(event);
        ok(true, "----- click 3 -----");

        is(img.width,  800, "image width");
        is(img.height, 600, "image height");
        is(kidDoc.body.scrollLeft,
           kidDoc.body.scrollLeftMax, "Checking scrollLeft");
        is(kidDoc.body.scrollTop,
           kidDoc.body.scrollTopMax, "Checking scrollTop");

        // ========== test 4 ==========
        // Click there again to zoom out
        event = makeClickFor(350, 250);
        img.dispatchEvent(event);
        ok(true, "----- click 4 -----");

        is(img.width,  400, "image width");
        is(img.height, 300, "image height");
        is(kidDoc.body.scrollLeft,  0, "Checking scrollLeft");
        is(kidDoc.body.scrollTop,   0, "Checking scrollTop");

        // ========== test 5 ==========
        // Click in the upper left to zoom in again
        event = makeClickFor(25, 25);
        img.dispatchEvent(event);
        ok(true, "----- click 5 -----");
        is(img.width,  800, "image width");
        is(img.height, 600, "image height");
        is(kidDoc.body.scrollLeft,  0, "Checking scrollLeft");
        is(kidDoc.body.scrollTop,   0, "Checking scrollTop");
        is(img.getBoundingClientRect().top, 0, "Image is in view vertically");

        // ========== test 6 ==========
        // Now try resizing the window so the image fits vertically.
        function test6() {
          kidWin.addEventListener("resize", function() {
            // Give the image document time to respond
            SimpleTest.executeSoon(function() {
              is(img.height, 600, "image height");
              var bodyHeight = kidDoc.documentElement.scrollHeight;
              var imgRect = img.getBoundingClientRect();
              is(imgRect.top, bodyHeight - imgRect.bottom, "Image is vertically centered");
              test7();
            });
          }, {once: true});

          var decorationSize = kidWin.outerHeight - kidWin.innerHeight;
          kidWin.resizeTo(400, 600 + 50 + decorationSize);
        }

        // ========== test 7 ==========
        // Now try resizing the window so the image no longer fits vertically.
        function test7() {
          kidWin.addEventListener("resize", function() {
            // Give the image document time to respond
            SimpleTest.executeSoon(function() {
              is(img.height, 600, "image height");
              is(img.getBoundingClientRect().top, 0, "Image is at top again");
              kidWin.close();
              SimpleTest.finish();
            });
          }, {once: true});

          var decorationSize = kidWin.outerHeight - kidWin.innerHeight;
          kidWin.resizeTo(400, 300 + decorationSize);
        }

        test6();
    }
    var kidWin;
    var kidDoc;

    SimpleTest.waitForExplicitFinish();
    SpecialPowers.pushPrefEnv({"set":[["browser.enable_automatic_image_resizing", true]]}, function() {
       kidWin = window.open("bug369370-popup.png", "bug369370", "width=400,height=300");
       // will init onload
       ok(kidWin, "opened child window");
       kidWin.onload = childLoaded;
    });
  </script>
</body>
</html>

Messung V0.5

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