<!DOCTYPE html>
<html>
<head>
<script src="resources/grid-item-column-row-parsing-utils.js"></script>
<style>
.grid {
    grid-template-areas: "firstArea secondArea"
                                 "thirdArea thirdArea";

    grid-template-columns: [first nav] 10px 10px;
    grid-template-rows: [last] 10px 10px;
}

.gridItemWithPositiveInteger {
    grid-column: 10;
    grid-row: 15;
}
.gridItemWithNegativeInteger {
    grid-column: -10;
    grid-row: -15;
}
.gridItemWithAuto {
    grid-column: auto;
    grid-row: auto;
}
.gridItemWith2Integer {
    grid-column: 10 / 15;
    grid-row: 5 / 5;
}
.gridItemWithNegativePositiveInteger {
    grid-column: 10 / -10;
    grid-row: -8 / 5;
}
.gridItemWithBeforeSpan {
    grid-column: span 2 / 4;
    grid-row: 3 / span 5;
}
.gridItemWithAfterSpan {
    grid-column: 2 span / 4;
    grid-row: 3 / 5 span;
}
.gridItemWith2OnlySpan {
    grid-column: span / span;
    grid-row: span / span;
}
.gridItemWith2Auto {
    grid-column: auto / auto;
    grid-row: auto / auto;
}
.gridItemWithBothLongHand {
    grid-column-end: 11;
    grid-row-start: 4;
}
.gridItemWithNoSpace {
    grid-column: auto/1;
    grid-row: 5/auto;
}
.gridItemWithCustomIdent {
    grid-column: first;
    grid-row: last;
}
.gridItemWithNonExistingCustomIdent {
    grid-column: nav;
    grid-row: foo;
}
.gridItemWithSpanCustomIdent {
    grid-column: 1 /span first;
    grid-row: -1 / span last;
}
.gridItemWithSpanNumberCustomIdent {
    grid-column: 1 /span 3 first;
    grid-row: -1 / last 2 span ;
}
.gridItemWithSingleNamedGridArea {
    grid-column: thirdArea;
    grid-row: firstArea;
}
.gridItemWithNamedGridAreaAndSpan {
    grid-column: thirdArea / span 1;
    grid-row: firstArea / span 2;
}
</style>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<div class="grid">
    <!-- The first has no properties set on it. -->
    <div id="gridItemWithNoCSSRule"></div>
    <div class="gridItemWithPositiveInteger" id="gridItemWithPositiveInteger"></div>
    <div class="gridItemWithNegativeInteger" id="gridItemWithNegativeInteger"></div>
    <div class="gridItemWithAuto" id="gridItemWithAutoElement"></div>
    <div class="gridItemWith2Integer" id="gridItemWith2IntegerElement"></div>
    <div class="gridItemWithNegativePositiveInteger" id="gridItemWithNegativePositiveIntegerElement"></div>
    <div class="gridItemWith2Auto" id="gridItemWith2AutoElement"></div>
    <div class="gridItemWithBeforeSpan" id="gridItemWithBeforeSpanElement"></div>
    <div class="gridItemWithAfterSpan" id="gridItemWithAfterSpanElement"></div>
    <div class="gridItemWith2OnlySpan" id="gridItemWith2OnlySpanElement"></div>
    <div class="gridItemWithNegativePositiveInteger gridItemWithBothLongHand" id="gridItemWithBothShortLongHandElement"></div>
    <div class="gridItemWithNoSpace" id="gridItemWithNoSpaceElement"></div>
    <div class="gridItemWithCustomIdent" id="gridItemWithCustomIdent"></div>
    <div class="gridItemWithNonExistingCustomIdent" id="gridItemWithNonExistingCustomIdent"></div>
    <div class="gridItemWithSpanCustomIdent" id="gridItemWithSpanCustomIdent"></div>
    <div class="gridItemWithSpanNumberCustomIdent" id="gridItemWithSpanNumberCustomIdent"></div>
    <div class="gridItemWithSingleNamedGridArea" id="gridItemWithSingleNamedGridArea"></div>
    <div class="gridItemWithNamedGridAreaAndSpan" id="gridItemWithNamedGridAreaAndSpan"></div>
</div>
<script>
    description('Test that setting and getting grid-column and grid-row works as expected');

    debug("Test getting grid-column and grid-row set through CSS");
    testColumnRowCSSParsing("gridItemWithNoCSSRule", "auto / auto", "auto / auto");
    testColumnRowCSSParsing("gridItemWithPositiveInteger", "10 / auto", "15 / auto");
    testColumnRowCSSParsing("gridItemWithNegativeInteger", "-10 / auto", "-15 / auto");
    testColumnRowCSSParsing("gridItemWithAutoElement", "auto / auto", "auto / auto");
    testColumnRowCSSParsing("gridItemWith2IntegerElement", "10 / 15", "5 / 5");
    testColumnRowCSSParsing("gridItemWithNegativePositiveIntegerElement", "10 / -10", "-8 / 5");
    testColumnRowCSSParsing("gridItemWithBeforeSpanElement", "span 2 / 4", "3 / span 5");
    testColumnRowCSSParsing("gridItemWithAfterSpanElement", "span 2 / 4", "3 / span 5");
    testColumnRowCSSParsing("gridItemWith2OnlySpanElement", "auto / auto", "auto / auto");
    testColumnRowCSSParsing("gridItemWith2AutoElement", "auto / auto" , "auto / auto");
    testColumnRowCSSParsing("gridItemWithBothShortLongHandElement", "10 / 11", "4 / 5");
    testColumnRowCSSParsing("gridItemWithNoSpaceElement", "auto / 1", "5 / auto");
    testColumnRowCSSParsing("gridItemWithCustomIdent", "first / first", "last / last");
    testColumnRowCSSParsing("gridItemWithNonExistingCustomIdent", "nav / nav", "foo / foo");
    testColumnRowCSSParsing("gridItemWithSpanCustomIdent", "1 / span 1 first", "-1 / span 1 last");
    testColumnRowCSSParsing("gridItemWithSpanNumberCustomIdent", "1 / span 3 first", "-1 / span 2 last");
    testColumnRowCSSParsing("gridItemWithSingleNamedGridArea", "thirdArea / thirdArea", "firstArea / firstArea");
    testColumnRowCSSParsing("gridItemWithNamedGridAreaAndSpan", "thirdArea / span 1", "firstArea / span 2");

    debug("");
    debug("Test the initial value");
    var element = document.createElement("div");
    document.body.appendChild(element);
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column')", "'auto / auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column-start')", "'auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column-end')", "'auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row')", "'auto / auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row-start')", "'auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row-end')", "'auto'");

    debug("");
    debug("Test getting and setting grid-column and grid-row through JS");
    testColumnRowJSParsing("18", "66", "18 / auto", "66 / auto");
    testColumnRowJSParsing("-55", "-40", "-55 / auto", "-40 / auto");
    testColumnRowJSParsing("auto", "auto", "auto / auto", "auto / auto");
    testColumnRowJSParsing("10 / 55", "1 / 10");
    testColumnRowJSParsing("span 5 / 5", "4 / span 4");
    testColumnRowJSParsing("-5 / 5", "4 / -4");
    testColumnRowJSParsing("4 / auto", "5 / auto");
    testColumnRowJSParsing("auto / 5", "auto / 8");
    testColumnRowJSParsing("span / 3", "5 / span", "auto / auto", "auto / auto");
    testColumnRowJSParsing("span 1 / 3", "5 / span 1", "span 1 / 3", "5 / span 1");
    testColumnRowJSParsing("first span / 3", "5 / last span", "span 1 first / 3", "5 / span 1 last");
    testColumnRowJSParsing("first / last", "nav / last span", "first / last", "nav / span 1 last");
    testColumnRowJSParsing("3 first / 2 last", "5 nav / last 7 span", "3 first / 2 last", "5 nav / span 7 last");
    testColumnRowJSParsing("3 first span / -3 last", "last 2 span / -1 nav", "span 3 first / -3 last", "span 2 last / -1 nav");
    testColumnRowJSParsing("5 / none", "8 / foobar");
    testColumnRowJSParsing("nonExistent / none", "nonExistent / foobar");
    testColumnRowJSParsing("span first 3 / none", "last span / foobar", "span 3 first / none", "span 1 last / foobar");
    testColumnRowJSParsing("5 span / span 2", "span first / last span", "span 5 / span 2", "span 1 first / span 1 last");
    testColumnRowJSParsing("span 5 first / span last 2", "3 first span / last 7 span", "span 5 first / span 2 last", "span 3 first / span 7 last");

    debug("");
    debug("Test setting grid-column and grid-row back to 'auto' through JS");
    element.style.gridColumn = "18 / 19";
    element.style.gridRow = "66 / 68";
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column')", "'18 / 19'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column-start')", "'18'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column-end')", "'19'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row')", "'66 / 68'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row-start')", "'66'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row-end')", "'68'");

    element.style.gridColumn = "auto";
    element.style.gridRow = "auto";
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column')", "'auto / auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column-start')", "'auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-column-end')", "'auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row')", "'auto / auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row-start')", "'auto'");
    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-row-end')", "'auto'");

    debug("");
    debug("Test getting and setting 'initial' grid-column and grid-row through JS");
    testColumnRowInitialJSParsing();

    debug("");
    debug("Test getting and setting 'inherit' grid-column and grid-row through JS");
    testColumnRowInheritJSParsing("1 / auto", "inherit");
    testColumnRowInheritJSParsing("inherit", "1 / auto");
    testColumnRowInheritJSParsing("inherit", "inherit");

    debug("");
    debug("Test getting and setting invalid grid-column and grid-row through JS");
    testColumnRowInvalidJSParsing("4 5", "5 8");
    testColumnRowInvalidJSParsing("4 /", "5 /");
    testColumnRowInvalidJSParsing("5 5", "8 auto");
    testColumnRowInvalidJSParsing("5 / /", "8 / /");

    // 0 is invalid.
    testColumnRowInvalidJSParsing("0 / 5", "0 / 6");
    testColumnRowInvalidJSParsing("6 / 0", "8 / 0");
    testColumnRowInvalidJSParsing("0", "0");

    // 'span' alone is invalid
    testColumnRowInvalidJSParsing("span", "span");
    testColumnRowInvalidJSParsing("span / span", "span / span");

    testColumnRowInvalidJSParsing("span span / span span", "span span / span span");

    // More than 1 <integer> and / or <string>.
    testColumnRowInvalidJSParsing("5 5 / span 2", "4 4 / 3 span");
    testColumnRowInvalidJSParsing("5 first last / span 2", "first 4 last / 3 span");
    testColumnRowInvalidJSParsing("5 / first last 2", "4 / first 3 last");
    testColumnRowInvalidJSParsing("first last / span 2", "first last / 3 span");
    testColumnRowInvalidJSParsing("5 / first last", "4 / first last");
    testColumnRowInvalidJSParsing("5 5 span / 2", "span 4 4 / 3");
    testColumnRowInvalidJSParsing("span 3 5 / 1", "5 span 4 / 3");
    testColumnRowInvalidJSParsing("span last first / 1", "span first last / 3");
    testColumnRowInvalidJSParsing("2 / span last first", "3 / span first last");
    testColumnRowInvalidJSParsing("span 1 last first / 1", "span first last 7 / 3");
    testColumnRowInvalidJSParsing("2 / span last 3 first", "3 / span first 5 last");
    testColumnRowInvalidJSParsing("1 span 2 first / 1", "1 span last 7 / 3");
    testColumnRowInvalidJSParsing("2 / 3 span 3 first", "3 / 5 span first 5");

    // Negative integer or 0 are invalid for spans.
    testColumnRowInvalidJSParsing("span -1 / -2", "-3 span / -4");
    testColumnRowInvalidJSParsing("-1 / -2 span", "-3 / span -4");
    testColumnRowInvalidJSParsing("0 span / 0", "span 0 / 0");
    testColumnRowInvalidJSParsing("0 / span 0", "0 / 0 span");
    testColumnRowInvalidJSParsing("span -3 'first' / 3 last", "last -2 span / 1 nav");

    // We don't allow span to be between the <integer> and the <string>.
    testColumnRowInvalidJSParsing("first span 1 / last", "2 span first / last");
    testColumnRowInvalidJSParsing("3 first / 2 span last", "5 nav / last span 7");
    testColumnRowInvalidJSParsing("3 / 1 span 2", "5 / 3 span 3");
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>