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05e86fe521
The xOffset and yOffset arguments to element.coordinates previously checked loose falsiness. If a number <= 0 would be given as an argument, they would not be used and it would return the centre of the element. This change adds more checks, documentation, and tests. MozReview-Commit-ID: KmsiVFipzWx --HG-- extra : rebase_source : 96e6c8c127071356fec029f5eaa4254ae60930b3
45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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const {utils: Cu} = Components;
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Cu.import("chrome://marionette/content/element.js");
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let el = {
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getBoundingClientRect: function() {
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return {
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top: 0,
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left: 0,
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width: 100,
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height: 100,
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};
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}
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};
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add_test(function test_coordinates() {
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let p = element.coordinates(el);
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ok(p.hasOwnProperty("x"));
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ok(p.hasOwnProperty("y"));
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equal("number", typeof p.x);
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equal("number", typeof p.y);
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deepEqual({x: 50, y: 50}, element.coordinates(el));
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deepEqual({x: 10, y: 10}, element.coordinates(el, 10, 10));
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deepEqual({x: -5, y: -5}, element.coordinates(el, -5, -5));
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Assert.throws(() => element.coordinates(null));
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Assert.throws(() => element.coordinates(el, "string", undefined));
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Assert.throws(() => element.coordinates(el, undefined, "string"));
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Assert.throws(() => element.coordinates(el, "string", "string"));
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Assert.throws(() => element.coordinates(el, {}, undefined));
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Assert.throws(() => element.coordinates(el, undefined, {}));
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Assert.throws(() => element.coordinates(el, {}, {}));
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Assert.throws(() => element.coordinates(el, [], undefined));
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Assert.throws(() => element.coordinates(el, undefined, []));
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Assert.throws(() => element.coordinates(el, [], []));
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run_next_test();
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});
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