var namespaces = {
"html":"http://www.w3.org/1999/xhtml",
"math":"http://www.w3.org/1998/Math/MathML",
"mathml":"http://www.w3.org/1998/Math/MathML",
"svg":"http://www.w3.org/2000/svg",
"xlink":"http://www.w3.org/1999/xlink",
"xml":"http://www.w3.org/XML/1998/namespace",
"xmlns":"http://www.w3.org/2000/xmlns/"
};
var prefixes = {};
for (var prefix in namespaces) {
if (namespaces.hasOwnProperty(prefix)) {
prefixes[namespaces[prefix]] = prefix;
}
}
prefixes[namespaces["mathml"]] = "math";
function format(format_string) {
var insertions = Array.prototype.slice.call(arguments, 1);
var regexp = /%s/g;
var match_count = 0;
var rv = format_string.replace(regexp, function(match) {
var rv = insertions[match_count];
match_count++;
return rv;
});
return rv;
}
function test_serializer(element) {
element.normalize();
var lines = [];
function serialize_element(element, indent) {
var indent_spaces = (new Array(indent)).join(" ");
switch(element.nodeType) {
case Node.DOCUMENT_TYPE_NODE:
if (element.name) {
if (element.publicId || element.systemId) {
var publicId = element.publicId ? element.publicId : "";
var systemId = element.systemId ? element.systemId : "";
lines.push(format("|%s<!DOCTYPE %s \"%s\" \"%s\">", indent_spaces,
element.name, publicId, systemId));
} else {
lines.push(format("|%s<!DOCTYPE %s>", indent_spaces,
element.name));
}
} else {
lines.push(format("|%s<!DOCTYPE >", indent_spaces));
}
break;
case Node.DOCUMENT_NODE:
lines.push("#document");
break;
case Node.DOCUMENT_FRAGMENT_NODE:
lines.push("#document-fragment");
break;
case Node.COMMENT_NODE:
lines.push(format("|%s<!-- %s -->", indent_spaces, element.nodeValue));
break;
case Node.TEXT_NODE:
lines.push(format("|%s\"%s\"", indent_spaces, element.nodeValue));
break;
case Node.ELEMENT_NODE:
if (element.getAttribute("data-skip") !== null) {
return;
}
if (element.namespaceURI !== null && element.namespaceURI !== namespaces.html) {
var name = format("%s %s", prefixes[element.namespaceURI],
element.localName);
} else {
var name = element.localName;
}
lines.push(format("|%s<%s>", indent_spaces, name));
var attributes = Array.prototype.map.call(
element.attributes,
function(attr) {
var name = (attr.namespaceURI ? prefixes[attr.namespaceURI] + " " : "") +
attr.localName;
return [name, attr.value];
});
attributes.sort(function (a, b) {
var x = a[0];
var y = b[0];
if (x === y) {
return 0;
}
return x > y ? 1 : -1;
});
attributes.forEach(
function(attr) {
var indent_spaces = (new Array(indent + 2)).join(" ");
lines.push(format("|%s%s=\"%s\"", indent_spaces, attr[0], attr[1]));
}
);
if ("HTMLTemplateElement" in window &&
Object.prototype.toString.call(element) === "[object HTMLTemplateElement]") {
indent += 2;
indent_spaces = (new Array(indent)).join(" ");
lines.push(format("|%scontent", indent_spaces));
indent += 2;
Array.prototype.forEach.call(element.content.childNodes,
function(node) {
serialize_element(node, indent);
});
indent -= 4;
}
break;
}
indent += 2;
Array.prototype.forEach.call(element.childNodes,
function(node) {
serialize_element(node, indent);
});
}
serialize_element(element, 0);
return lines.join("\n");
}
function parse_query() {
var query = location.search.slice(1);
var vars = query.split("&");
var fields = vars.map(function (x) {
var split = x.split("=");
return [split[0], split.slice(1).join("=")];
});
return fields;
}
function get_type() {
var run_type = "uri";
var fields = parse_query();
fields.forEach(function(x) {
if(x[0] == "run_type") {
run_type = x[1];
}
});
return run_type;
};
var test_in_blob_uri = get_test_func(function (iframe, uri_encoded_input, t) {
var b = new Blob([decodeURIComponent(uri_encoded_input)], { type: "text/html" });
var blobURL = URL.createObjectURL(b);
iframe.src = blobURL;
t.add_cleanup(function() {
URL.revokeObjectURL(blobURL);
});
});
var test_document_write = get_test_func(function(iframe, uri_encoded_input, t) {
iframe.contentDocument.open();
var input = decodeURIComponent(uri_encoded_input);
iframe.contentDocument.write(input);
iframe.contentDocument.close();
});
var test_document_write_single = get_test_func(function(iframe, uri_encoded_input, t) {
iframe.contentDocument.open();
var input = decodeURIComponent(uri_encoded_input);
for (var i=0; i< input.length; i++) {
iframe.contentDocument.write(input[i]);
}
iframe.contentDocument.close();
});
function get_test_func(inject_func) {
function test_func(iframe, t, test_id, uri_encoded_input, escaped_expected) {
var expected = decodeURIComponent(escaped_expected);
current_tests[iframe.id] = {test_id:test_id,
uri_encoded_input:uri_encoded_input,
expected:expected,
actual:null
};
iframe.onload = function() {
t.step(function() {
iframe.onload = null;
var serialized_dom = test_serializer(iframe.contentDocument);
current_tests[iframe.id].actual = serialized_dom;
assert_equals(serialized_dom, expected);
t.done();
}
);
};
inject_func(iframe, uri_encoded_input, t);
}
return test_func;
}
function test_fragment(iframe, t, test_id, uri_encoded_input, escaped_expected, container) {
var input_string = decodeURIComponent(uri_encoded_input);
var expected = decodeURIComponent(escaped_expected);
current_tests[iframe.id] = {
test_id:test_id,
input:uri_encoded_input,
expected:expected,
actual:null,
container:container
};
var components = container.split(" ");
var container_elem = null;
if (components.length > 1) {
var namespace = namespaces[components[0]];
container_elem = document.createElementNS(namespace,
components[0] + ":" +
components[1]);
} else {
container_elem = document.createElement(container);
}
container_elem.innerHTML = input_string;
var serialized_dom;
if (container_elem.namespaceURI === namespaces["html"] && container_elem.localName === "template") {
serialized_dom = test_serializer(container_elem.content);
} else {
serialized_dom = test_serializer(container_elem);
}
current_tests[iframe.id].actual = serialized_dom;
serialized_dom = convert_innerHTML(serialized_dom);
assert_equals(serialized_dom, expected);
t.done();
}
function convert_innerHTML(serialized_dom) {
var lines = serialized_dom.split("\n");
assert_not_equals(lines[0], "<template>", "template is never the innerHTML context object");
lines[0] = "#document";
return lines.join("\n");
}
function print_diffs(test_id, uri_encoded_input, expected, actual, container) {
container = container ? container : null;
if (actual) {
var diffs = mark_diffs(expected, actual);
var expected_text = diffs[0];
var actual_text = diffs[1];
} else {
var expected_text = expected;
var actual_text = "";
}
var tmpl = ["div", {"id":"${test_id}"},
["h2", {}, "${test_id}"],
function(vars) {
if (vars.container !== null) {
return ["div", {"class":"container"},
["h3", {}, "innerHTML Container"],
["pre", {}, vars.container]];
} else {
return null;
}
},
["div", {"id":"input_${test_id}"}, ["h3", {}, "Input"], ["pre", {},
["code", {}, decodeURIComponent(uri_encoded_input)]]],
["div", {"id":"expected_${test_id}"}, ["h3", {}, "Expected"],
["pre", {}, ["code", {}, expected_text]]],
["div", {"id":"actual_${test_id}"}, ["h3", {}, "Actual"],
["pre", {}, ["code", {}, actual_text]]]
];
var diff_dom = template.render(tmpl, {test_id:test_id, container:container});
document.body.appendChild(diff_dom);
}
var current_tests = {};
var iframe_map = {};
function init_tests(test_type) {
var test_func = null;
var test_funcs = {
"write":test_document_write,
"write_single":test_document_write_single,
"uri":test_in_blob_uri,
"innerHTML":test_fragment
};
var tests_started = 0;
var tests_complete = 0;
setup(function() {
test_func = test_funcs[test_type];
var fails = [];
add_result_callback(function(test) {
tests_complete++;
var iframe = document.getElementById(iframe_map[test.name]);
if (test.status !== test.PASS) {
fails.push(current_tests[iframe.id]);
var new_iframe = document.createElement("iframe");
new_iframe.style.display = "none";
new_iframe.id = iframe.id;
document.body.replaceChild(new_iframe, iframe);
iframe = new_iframe;
}
if (tests_complete === order.length) {
done();
} else if (tests_started < order.length) {
test_next(iframe);
}
});
add_completion_callback(function() {
fails.forEach(function(t) {
print_diffs(t.test_id, t.uri_encoded_input,
t.expected, t.actual);
});
});
//Create the iframes we will use to test
//in the innerHTML case these are not actually used
//but it is convenient to reuse the same code
for (var i=0; i<num_iframes; i++) {
var iframe = document.createElement("iframe");
iframe.id = "iframe_" + i;
iframe.style.display = "none";
document.body.appendChild(iframe);
}
},
{explicit_done:true});
function test_next(iframe) {
var test_id = order[tests_started];
tests_started++;
var x = tests[test_id];
var t = x[0];
iframe_map[t.name] = iframe.id;
step_timeout(function() {
t.step(function() {
var string_uri_encoded_input = x[1];
var string_escaped_expected = x[2];
if (test_type === "innerHTML") {
var container = x[3];
}
test_func(iframe, t, test_id, string_uri_encoded_input, string_escaped_expected,
container);
});
}, 0);
}
onload = function() {
Array.prototype.forEach.call(document.getElementsByTagName("iframe"),
function(iframe) {
if (tests_started<order.length) {
test_next(iframe);
}
});
};
}
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