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Bug 1418002 - Remove HTMLContentElement

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Tag #1375
This commit is contained in:
Matt A. Tobin 2020-04-17 07:08:22 -04:00 • committed by Roy Tam
commit a7ba34c672
23 changed files with 140 additions and 1317 deletions
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4
dom/tests/mochitest/webcomponents/mochitest.ini
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@ -25,11 +25,7 @@ skip-if = !debug # TestFunctions only applied in debug builds
[test_custom_element_define.html]
[test_custom_element_define_parser.html]
[test_custom_element_template.html]
[test_nested_content_element.html]
[test_dest_insertion_points.html]
[test_fallback_dest_insertion_points.html]
[test_detached_style.html]
[test_dynamic_content_element_matching.html]
[test_document_adoptnode.html]
[test_document_importnode.html]
[test_document_register.html]

73
dom/tests/mochitest/webcomponents/test_dest_insertion_points.html
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@ -1,73 +0,0 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=999999
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 999999</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=999999">Mozilla Bug 999999</a>
<p id="display"></p>
<div id="content">
<div id="shadowhost">
</div>
</div>
<pre id="test">
</pre>
<script type="application/javascript">
/** Test for Bug 999999 **/
var host = document.getElementById("shadowhost");
// Test destination insertion points of node distributed to content element.
var shadowRoot = host.createShadowRoot();
shadowRoot.innerHTML = '<div id="innerhost"><content id="innercontent" select=".red"></content></div>';
var innerContent = shadowRoot.getElementById("innercontent");
var span = document.createElement("span");
span.setAttribute("class", "red blue");
is(host.getDestinationInsertionPoints().length, 0, "Destination insertion points should be empty when not being distributed.");
host.appendChild(span);
is(span.getDestinationInsertionPoints().length, 1, "Destination insertion points should only contain a single content insertion point.");
is(span.getDestinationInsertionPoints()[0], innerContent, "Content element should contain destination insertion point.");
// Test destination insertion points of redistributed node.
var innerHost = shadowRoot.getElementById("innerhost");
var innerShadowRoot = innerHost.createShadowRoot();
innerShadowRoot.innerHTML = '<content id="innerinnercontent" select=".blue"></content>';
var innerInnerContent = innerShadowRoot.getElementById("innerinnercontent");
is(span.getDestinationInsertionPoints().length, 2, "Redistributed node should have 2 destination insertion points.");
is(span.getDestinationInsertionPoints()[1], innerInnerContent, "Nested content insertion point should be in list of destination insertion points.");
// Test destination insertion points after removing reprojection onto second content element.
span.setAttribute("class", "red");
is(span.getDestinationInsertionPoints().length, 1, "Destination insertion points should only contain 1 insertion point after removing reprojection.");
is(span.getDestinationInsertionPoints()[0], innerContent, "First content element should be only insertion point after removing reprojection.");
// Test destination insertion points after removing the projected content from the host.
host.removeChild(span);
is(span.getDestinationInsertionPoints().length, 0, "Destination insertion points should be empty after being removed from the shadow host.");
// Test destination insertion points of distributed content after removing insertion point.
var div = document.createElement("div");
div.setAttribute("class", "red blue");
host.appendChild(div);
is(div.getDestinationInsertionPoints().length, 2, "Div should be distributed into 2 insertion points.");
innerShadowRoot.removeChild(innerInnerContent);
is(div.getDestinationInsertionPoints().length, 1, "Div should be distributed into insertion point in one ShadowRoot.");
is(div.getDestinationInsertionPoints()[0], innerContent, "Destination insertion points should only contain content insertion point in first ShadowRoot.");
</script>
</body>
</html>

50
dom/tests/mochitest/webcomponents/test_dynamic_content_element_matching.html
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@ -1,50 +0,0 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=806506
-->
<head>
<title>Test for dynamic changes to content matching content elements</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div class="tall" id="bodydiv"></div>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
<script>
// Create ShadowRoot.
var elem = document.createElement("div");
var root = elem.createShadowRoot();
var redInsertionPoint = document.createElement("content");
redInsertionPoint.select = "*[data-color=red]";
var blueInsertionPoint = document.createElement("content");
blueInsertionPoint.select = "*[data-color=blue]";
root.appendChild(redInsertionPoint);
root.appendChild(blueInsertionPoint);
is(blueInsertionPoint.getDistributedNodes().length, 0, "Blue insertion point should have no distributed nodes.");
is(redInsertionPoint.getDistributedNodes().length, 0, "Red insertion point should have no distrubted nodes.");
var matchElement = document.createElement("div");
matchElement.setAttribute("data-color", "red");
elem.appendChild(matchElement);
is(blueInsertionPoint.getDistributedNodes().length, 0, "Blue insertion point should have no distributed nodes.");
is(redInsertionPoint.getDistributedNodes().length, 1, "Red insertion point should match recently inserted div.");
matchElement.setAttribute("data-color", "blue");
is(blueInsertionPoint.getDistributedNodes().length, 1, "Blue insertion point should match element after changing attribute value.");
is(redInsertionPoint.getDistributedNodes().length, 0, "Red insertion point should not match element after changing attribute value.");
matchElement.removeAttribute("data-color");
is(blueInsertionPoint.getDistributedNodes().length, 0, "Blue insertion point should have no distributed nodes after removing the matching attribute.");
is(redInsertionPoint.getDistributedNodes().length, 0, "Red insertion point should have no distrubted nodes after removing the matching attribute.");
</script>
</body>
</html>

71
dom/tests/mochitest/webcomponents/test_fallback_dest_insertion_points.html
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@ -1,71 +0,0 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=999999
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 999999</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=999999">Mozilla Bug 999999</a>
<p id="display"></p>
<div id="content">
<div id="shadowhost"></div>
</div>
<pre id="test">
</pre>
<script type="application/javascript">
/** Test for Bug 999999 **/
var host = document.getElementById("shadowhost");
// Test destination insertion points of node distributed to content element.
var shadowRoot = host.createShadowRoot();
shadowRoot.innerHTML = '<div id="innerhost"><content id="innercontent"></content></div>';
var fallback = document.createElement("span");
var innerContent = shadowRoot.getElementById("innercontent");
innerContent.appendChild(fallback);
is(fallback.getDestinationInsertionPoints().length, 1, "Active fallback content should be distributed to insertion point.");
is(fallback.getDestinationInsertionPoints()[0], innerContent, "Insertion point should be in list of destination insertion points.");
// Test destination insertion points of reprojected fallback content.
var innerHost = shadowRoot.getElementById("innerhost");
var innerShadowRoot = innerHost.createShadowRoot();
innerShadowRoot.innerHTML = '<content id="innerinnercontent"></content>';
var innerInnerContent = innerShadowRoot.getElementById("innerinnercontent");
is(fallback.getDestinationInsertionPoints().length, 2, "Fallback content should have been distributed into parent and reprojected into another insertion point.");
is(fallback.getDestinationInsertionPoints()[1], innerInnerContent, "Destination insertion points should contain content element to which the node was reprojected.");
// Test destination insertion points of fallback content that was dropped due to content element matching a node in the host.
var span = document.createElement("span");
host.appendChild(span);
is(fallback.getDestinationInsertionPoints().length, 0, "After dropping insertion points, fallback content should not have any nodes in destination insertion points list.");
// Test destination insertion points of fallback content after reactivating by dropping matched content on host.
host.removeChild(span);
is(fallback.getDestinationInsertionPoints().length, 2, "Fallback content should have 2 destination insertion points after being reactivated.");
is(fallback.getDestinationInsertionPoints()[0], innerContent, "First destination insertion point should be the parent content");
is(fallback.getDestinationInsertionPoints()[1], innerInnerContent, "Second destination insertion point should be the content to which the node is reprojected.");
// Test destination insertion points of fallback content after removed from the tree.
innerContent.removeChild(fallback);
is(fallback.getDestinationInsertionPoints().length, 0, "Fallback content is no longer fallback content, destination insertion points should be empty.");
// Test destination insertion points of child of non-insertion point content element.
var notInsertionPointContent = document.createElement("content");
var notFallback = document.createElement("span");
notInsertionPointContent.appendChild(notFallback);
is(notFallback.getDestinationInsertionPoints().length, 0, "Child of non-insertion point content should not be distributed to any nodes.");
</script>
</body>
</html>

127
dom/tests/mochitest/webcomponents/test_nested_content_element.html
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@ -1,127 +0,0 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=806506
-->
<head>
<title>Test for HTMLContent element</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div id="grabme"></div>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
<script>
/**
* Constructs a node with a nested ShadowRoot with the following structure:
* <span> - - - - - - - - - - <ShadowRoot>
* <span> <span> - - - - - - - - - - <ShadowRoot>
* id=one id=four <span>
* data-color=red data-color=orange id=eleven
* <span> <span> <content>
* id=two id=five id=twelve
* data-color=blue data-color=purple select=secondSelect
* <span> <content> <span>
* id=three id=six id=thirteen
* data-color=green select=firstSelect
* <span>
* id=seven
* <content>
* id=eight
* <span>
* id=nine
* <span>
* id=ten
* data-color=grey
*/
function constructTree(firstSelect, secondSelect) {
var rootSpan = document.createElement("span");
rootSpan.innerHTML = '<span id="one" data-color="red"></span><span id="two" data-color="blue"></span><span id="three" data-color="green"></span>';
var firstShadow = rootSpan.createShadowRoot();
firstShadow.innerHTML = '<span id="four" data-color="orange"><span id="five" data-color="purple"></span><content id="six" select="' + firstSelect + '"><span id="seven"></span><content id="eight"></content><span id="nine"></span></content><span id="ten"></span></span>';
var secondShadow = firstShadow.firstChild.createShadowRoot();
secondShadow.innerHTML = '<span id="eleven"></span><content id="twelve" select="' + secondSelect + '"></content><span id="thirteen"></span>';
return rootSpan;
}
// Create a tree with content that matches on everything and check node distribution.
var allSpan = constructTree("*", "*");
var firstContent = allSpan.shadowRoot.getElementById("six");
var firstDistNodes = firstContent.getDistributedNodes();
is(firstDistNodes.length, 3, "Universal selector should match all nodes.");
// Check the order of the distributed nodes.
is(firstDistNodes.item(0).id, "one", "First distributed node should have id of 'one'");
is(firstDistNodes.item(1).id, "two", "Second distributed node should have id of 'two'");
is(firstDistNodes.item(2).id, "three", "Third distributed node should have id of 'three'");
var secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
var secondDistNodes = secondContent.getDistributedNodes();
is(secondDistNodes.length, 5, "Universial selector should match all nodes including those distributed into content.");
// Check the order of the distribute nodes.
is(secondDistNodes.item(0).id, "five", "First distributed node should have id of 'five'");
is(secondDistNodes.item(1).id, "one", "Second distributed (reprojected) node should have id of 'one'");
is(secondDistNodes.item(2).id, "two", "Third distributed (reprojected) node should have id of 'two'");
is(secondDistNodes.item(3).id, "three", "Fourth distributed (reprojected) node should have id of 'three'");
is(secondDistNodes.item(4).id, "ten", "Fifth distributed node should have id of 'ten'");
// Append an element after id=two and make sure that it is inserted into the corrent
// position in the insertion points.
var additionalSpan = document.createElement("span");
additionalSpan.id = "additional";
// Insert the additional span in the third position, before the span with id=three.
allSpan.insertBefore(additionalSpan, allSpan.childNodes.item(2));
firstDistNodes = firstContent.getDistributedNodes();
secondDistNodes = secondContent.getDistributedNodes();
is(firstDistNodes.length, 4, "First insertion point should match one more node.");
is(firstDistNodes.item(2).id, "additional", "Additional span should have been inserted into the third position of the first insertion point.");
is(secondDistNodes.length, 6, "Second insertion point should match one more node.");
is(secondDistNodes.item(3).id, "additional", "Additional span should have been inserted into the fourth position of the second insertion point.");
function nodeListDoesNotContain(nodeList, element) {
for (var i = 0; i < nodeList.length; i++) {
if (nodeList[i] == element) {
return false;
}
}
return true;
}
// Remove the span with id=one and check that it is removed from all insertion points.
allSpan = constructTree("*", "*");
var spanOne = allSpan.firstChild;
allSpan.removeChild(spanOne);
firstContent = allSpan.shadowRoot.getElementById("six");
ok(nodeListDoesNotContain(firstContent.getDistributedNodes(), spanOne), "Child removed from host should not appear in insertion point node list.");
secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
ok(nodeListDoesNotContain(secondContent.getDistributedNodes(), spanOne), "Child removed from host should not appear in nested insertion point node list.");
// Make sure <content> in fallback content is inactive.
// First insertion point will not match anything and will use fallback content.
allSpan = constructTree("#nomatch", "*");
var fallbackInsertionPoint = allSpan.shadowRoot.getElementById("eight");
is(fallbackInsertionPoint.getDistributedNodes().length, 0, "Insertion points in default content should be inactive.");
// Insertion points with non-universal selectors.
allSpan = constructTree("span[data-color=blue]", "*");
firstContent = allSpan.shadowRoot.getElementById("six");
is(firstContent.getDistributedNodes().length, 1, "Insertion point selector should only match one node.");
is(firstContent.getDistributedNodes()[0].dataset.color, "blue", "Projected node should match selector.");
secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
is(secondContent.getDistributedNodes().length, 3, "Second insertion point should match two children and one reprojected node.");
is(secondContent.getDistributedNodes()[1].dataset.color, "blue", "Projected node should match selector.");
allSpan = constructTree("span[data-color=blue]", "span[data-color=blue]");
firstContent = allSpan.shadowRoot.getElementById("six");
is(firstContent.getDistributedNodes().length, 1, "Insertion point selector should only match one node.");
is(firstContent.getDistributedNodes()[0].dataset.color, "blue", "Projected node should match selector.");
secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
is(secondContent.getDistributedNodes().length, 1, "Insertion point should only match reprojected node.");
is(secondContent.getDistributedNodes()[0].dataset.color, "blue", "Projected node should match selector.");
// Make sure that dynamically appended default content will get distributed.
</script>
</body>
</html>