LayoutTests/fast/dom/HTMLSelectElement/listbox-items-client-rects.html

<script src="../../../resources/js-test-pre.js"></script>
<style>
    select {
        width: 100px;
        height: 150px;
        padding: 0px;
        outline: 1px;
    }
    select::-webkit-scrollbar { display: none; }
</style>
<div id="testArea">
    <select id="list" multiple>
      <optgroup id="group" label="Group">
        <option id="option1">Option 1</option>
        <option id="option2">Option 2</option>
      </optgroup>
      <option id="option3">Option 3</option>
    </select>
    <br><br>
</div>
<div id="console"></div>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();

    var list = document.getElementById('list');
    var listBoundingBox = list.getBoundingClientRect();
    var listBoundingBoxes = list.getClientRects();

    shouldBe("listBoundingBoxes.length", "1");
    shouldBe("listBoundingBoxes[0].left", "listBoundingBox.left");
    shouldBe("listBoundingBoxes[0].right", "listBoundingBox.right");
    shouldBe("listBoundingBoxes[0].top", "listBoundingBox.top");
    shouldBe("listBoundingBoxes[0].bottom", "listBoundingBox.bottom");
    shouldBe("listBoundingBoxes[0].width", "listBoundingBox.width");
    shouldBe("listBoundingBoxes[0].height", "listBoundingBox.height");

    var group = document.getElementById('group')
    var groupBoundingBox = group.getBoundingClientRect();
    var groupBoundingBoxes = group.getClientRects();

    shouldBe("groupBoundingBoxes.length", "1");
    shouldBe("groupBoundingBoxes[0].left", "groupBoundingBox.left");
    shouldBe("groupBoundingBoxes[0].right", "groupBoundingBox.right");
    shouldBe("groupBoundingBoxes[0].top", "groupBoundingBox.top");
    shouldBe("groupBoundingBoxes[0].bottom", "groupBoundingBox.bottom");
    shouldBe("groupBoundingBoxes[0].width", "groupBoundingBox.width");
    shouldBe("groupBoundingBoxes[0].height", "groupBoundingBox.height");

    var option1 = document.getElementById('option1');
    var option1BoundingBox = option1.getBoundingClientRect();
    var option1BoundingBoxes = option1.getClientRects();

    shouldBe("option1BoundingBoxes.length", "1");
    shouldBe("option1BoundingBoxes[0].left", "option1BoundingBox.left");
    shouldBe("option1BoundingBoxes[0].right", "option1BoundingBox.right");
    shouldBe("option1BoundingBoxes[0].top", "option1BoundingBox.top");
    shouldBe("option1BoundingBoxes[0].bottom", "option1BoundingBox.bottom");
    shouldBe("option1BoundingBoxes[0].width", "option1BoundingBox.width");
    shouldBe("option1BoundingBoxes[0].height", "option1BoundingBox.height");

    var option2 = document.getElementById('option2');
    var option2BoundingBox = option2.getBoundingClientRect();
    var option2BoundingBoxes = option2.getClientRects();

    shouldBe("option2BoundingBoxes.length", "1");
    shouldBe("option2BoundingBoxes[0].left", "option2BoundingBox.left");
    shouldBe("option2BoundingBoxes[0].right", "option2BoundingBox.right");
    shouldBe("option2BoundingBoxes[0].top", "option2BoundingBox.top");
    shouldBe("option2BoundingBoxes[0].bottom", "option2BoundingBox.bottom");
    shouldBe("option2BoundingBoxes[0].width", "option2BoundingBox.width");
    shouldBe("option2BoundingBoxes[0].height", "option2BoundingBox.height");

    var option3 = document.getElementById('option3');
    var option3BoundingBox = option3.getBoundingClientRect();
    var option3BoundingBoxes = option3.getClientRects();

    shouldBe("option3BoundingBoxes.length", "1");
    shouldBe("option3BoundingBoxes[0].left", "option3BoundingBox.left");
    shouldBe("option3BoundingBoxes[0].right", "option3BoundingBox.right");
    shouldBe("option3BoundingBoxes[0].top", "option3BoundingBox.top");
    shouldBe("option3BoundingBoxes[0].bottom", "option3BoundingBox.bottom");
    shouldBe("option3BoundingBoxes[0].width", "option3BoundingBox.width");
    shouldBe("option3BoundingBoxes[0].height", "option3BoundingBox.height");

    var border = 1;
    var optionHeight = option1BoundingBox.height;

    shouldBe("groupBoundingBox.left", "listBoundingBox.left + border");
    shouldBe("groupBoundingBox.top", "listBoundingBox.top + border");
    shouldBe("groupBoundingBox.right", "listBoundingBox.right - border");
    shouldBe("groupBoundingBox.bottom", "groupBoundingBox.top + 3 * optionHeight");
    shouldBe("groupBoundingBox.width", "listBoundingBox.width - 2 * border");
    shouldBe("groupBoundingBox.height", "3 * optionHeight");

    shouldBe("option1BoundingBox.left", "listBoundingBox.left + border");
    shouldBe("option1BoundingBox.top", "listBoundingBox.top + border + optionHeight");
    shouldBe("option1BoundingBox.right", "listBoundingBox.right - border");
    shouldBe("option1BoundingBox.bottom", "option1BoundingBox.top + option1BoundingBox.height");
    shouldBe("option1BoundingBox.width", "listBoundingBox.width - 2 * border");

    shouldBe("option2BoundingBox.left", "listBoundingBox.left + border");
    shouldBe("option2BoundingBox.top", "listBoundingBox.top + border + 2 * optionHeight");
    shouldBe("option2BoundingBox.right", "listBoundingBox.right - border");
    shouldBe("option2BoundingBox.bottom", "option2BoundingBox.top + option2BoundingBox.height");
    shouldBe("option2BoundingBox.width", "listBoundingBox.width - 2 * border");

    shouldBe("option3BoundingBox.left", "listBoundingBox.left + border");
    shouldBe("option3BoundingBox.top", "listBoundingBox.top + border + 3 * optionHeight");
    shouldBe("option3BoundingBox.right", "listBoundingBox.right - border");
    shouldBe("option3BoundingBox.bottom", "option3BoundingBox.top + option3BoundingBox.height");
    shouldBe("option3BoundingBox.width", "listBoundingBox.width - 2 * border");

    if (window.testRunner) {
        var area = document.getElementById('testArea');
        area.parentNode.removeChild(area);
    }
</script>
<script src="../../../resources/js-test-post.js"></script>