<!doctype html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<style>
textarea {
    background-color: white;
    color: black;
}
textarea:placeholder-shown {
    background-color: rgb(1, 2, 3);
}
textarea:not(:placeholder-shown) {
    color: rgb(4, 5, 6);
}
</style>
</head>
<body>
    <div style="display:none">
        <!-- Does not match: no placeholder defined. -->
        <textarea id="no-placeholder"></textarea>

        <!-- Does not match: empty placeholder. -->
        <textarea id="empty-placeholder" placeholder></textarea>
        <textarea id="empty-placeholder2" placeholder=""></textarea>

        <!-- Does not match: placeholder contains only newline or carriage return characters. -->
        <textarea id="placeholder-contains-only-newline"></textarea>
        <textarea id="placeholder-contains-only-carriageReturn"></textarea>

        <!-- Does not match: the placeholder is not shown when a value is set -->
        <textarea id="with-value" placeholder="WebKit">FooBar</textarea>

        <!-- Valid cases -->
        <textarea id="valid-placeholder" placeholder="WebKit"></textarea>

        <!-- Value does not do anything on <textarea>, the content is the innerText -->
        <textarea id="valid-placeholder-with-value-attribute" placeholder="WebKit" value></textarea>
        <textarea id="valid-placeholder-with-value-attribute2" placeholder="WebKit" value=""></textarea>
        <textarea id="valid-placeholder-with-value-attribute3" placeholder="WebKit" value="Rocks!"></textarea>
    </div>
</body>
<script>
description('Check the basic features of the ":placeholder-shown" pseudo class with the &lt;textarea&gt; element.');

document.getElementById('placeholder-contains-only-newline').setAttribute('placeholder', '\n');
document.getElementById('placeholder-contains-only-carriageReturn').setAttribute('placeholder', '\r');

shouldBe('document.querySelectorAll(":placeholder-shown").length', '4');
shouldBe('document.querySelectorAll(":placeholder-shown")[0]', 'document.getElementById("valid-placeholder")');
shouldBe('document.querySelectorAll(":placeholder-shown")[1]', 'document.getElementById("valid-placeholder-with-value-attribute")');
shouldBe('document.querySelectorAll(":placeholder-shown")[2]', 'document.getElementById("valid-placeholder-with-value-attribute2")');
shouldBe('document.querySelectorAll(":placeholder-shown")[3]', 'document.getElementById("valid-placeholder-with-value-attribute3")');

shouldBeEqualToString('getComputedStyle(document.getElementById("no-placeholder")).backgroundColor', 'rgb(255, 255, 255)');
shouldBeEqualToString('getComputedStyle(document.getElementById("empty-placeholder")).backgroundColor', 'rgb(255, 255, 255)');
shouldBeEqualToString('getComputedStyle(document.getElementById("empty-placeholder2")).backgroundColor', 'rgb(255, 255, 255)');
shouldBeEqualToString('getComputedStyle(document.getElementById("placeholder-contains-only-newline")).backgroundColor', 'rgb(255, 255, 255)');
shouldBeEqualToString('getComputedStyle(document.getElementById("placeholder-contains-only-carriageReturn")).backgroundColor', 'rgb(255, 255, 255)');
shouldBeEqualToString('getComputedStyle(document.getElementById("with-value")).backgroundColor', 'rgb(255, 255, 255)');

shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder")).backgroundColor', 'rgb(1, 2, 3)');
shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder-with-value-attribute")).backgroundColor', 'rgb(1, 2, 3)');
shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder-with-value-attribute2")).backgroundColor', 'rgb(1, 2, 3)');
shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder-with-value-attribute3")).backgroundColor', 'rgb(1, 2, 3)');

debug("");
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)").length', '6');
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)")[0]', 'document.getElementById("no-placeholder")');
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)")[1]', 'document.getElementById("empty-placeholder")');
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)")[2]', 'document.getElementById("empty-placeholder2")');
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)")[3]', 'document.getElementById("placeholder-contains-only-newline")');
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)")[4]', 'document.getElementById("placeholder-contains-only-carriageReturn")');
shouldBe('document.querySelectorAll("textarea:not(:placeholder-shown)")[5]', 'document.getElementById("with-value")');

shouldBeEqualToString('getComputedStyle(document.getElementById("no-placeholder")).color', 'rgb(4, 5, 6)');
shouldBeEqualToString('getComputedStyle(document.getElementById("empty-placeholder")).color', 'rgb(4, 5, 6)');
shouldBeEqualToString('getComputedStyle(document.getElementById("empty-placeholder2")).color', 'rgb(4, 5, 6)');
shouldBeEqualToString('getComputedStyle(document.getElementById("placeholder-contains-only-newline")).color', 'rgb(4, 5, 6)');
shouldBeEqualToString('getComputedStyle(document.getElementById("placeholder-contains-only-carriageReturn")).color', 'rgb(4, 5, 6)');
shouldBeEqualToString('getComputedStyle(document.getElementById("with-value")).color', 'rgb(4, 5, 6)');

shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder")).color', 'rgb(0, 0, 0)');
shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder-with-value-attribute")).color', 'rgb(0, 0, 0)');
shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder-with-value-attribute2")).color', 'rgb(0, 0, 0)');
shouldBeEqualToString('getComputedStyle(document.getElementById("valid-placeholder-with-value-attribute3")).color', 'rgb(0, 0, 0)');
</script>
<script src="../../resources/js-test-post.js"></script>
</html>