hit-test.js - mozsearch

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setup({explicit_done: true});

var img = document.getElementById('img');

var area = document.getElementById('area');

var hitRect = [[area, 3, 3], [area, 9, 9], [img, 1, 3], [img, 3, 1], [img, 11, 9], [img, 9, 11], [img, 21, 41], [img, 101, 101]];

var hitNone = [[img, 3, 3], [img, 9, 9], [img, 1, 3], [img, 3, 1], [img, 11, 9], [img, 9, 11], [img, 21, 41], [img, 101, 101]];

var hitAll = [[area, 1, 1], [area, 1, 299], [area, 299, 1], [area, 299, 299], [area, 21, 41], [area, 101, 101]];

var hitCircle = [[area, 11, 40], [area, 29, 40], [area, 20, 31], [area, 20, 49], [img, 12, 32], [img, 28, 48], [img, 101, 101]];

var hitPoly = [[area, 101, 101], [area, 119, 101], [area, 101, 119], [img, 118, 118], [img, 3, 3], [img, 21, 41]];

var hitStar = [[area, 101, 101], [area, 199, 101], [area, 150, 51], [img, 150, 125], [img, 3, 3], [img, 21, 41]];

var tests;

// The test file should have `tests` defined as follows:

// tests = [

// {desc: string, shape: string?, coords: string?, hit: [[element, x, y], ...]},

// ...

// ];

onload = function() {

  tests.forEach(function(t) {

    test(function(t_obj) {

      if (t.shape === null) {

        area.removeAttribute('shape');

      } else {

        area.shape = t.shape;

      if (area.coords === null) {

        area.removeAttribute('coords');

      } else {

        area.coords = t.coords;

      t.hit.forEach(function(arr) {

        var expected = arr[0];

        var x = arr[1];

        var y = arr[2];

        assert_equals(document.elementFromPoint(x, y), expected, 'elementFromPoint('+x+', '+y+')');

});

    }, t.desc + ': ' + format_value(t.coords) + ' (' + t.shape + ')');

});

  done();

};