diff options
Diffstat (limited to 'testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-cue-text-parsing-rules/common.js')
| -rw-r--r-- | testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-cue-text-parsing-rules/common.js | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-cue-text-parsing-rules/common.js b/testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-cue-text-parsing-rules/common.js new file mode 100644 index 000000000..543fe4655 --- /dev/null +++ b/testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-cue-text-parsing-rules/common.js @@ -0,0 +1,189 @@ +var namespaces = { + "html":"http://www.w3.org/1999/xhtml", + "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.PROCESSING_INSTRUCTION_NODE: + lines.push(format("|%s<?%s %s>", indent_spaces, element.target, element.data)); + 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])); + } + ); + break; + } + indent += 2; + Array.prototype.forEach.call(element.childNodes, + function(node) { + serialize_element(node, indent); + }); + } + serialize_element(element, 0); + 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); +} + +function runTests(tests) { + tests.forEach(function(test){ + var expected = decodeURIComponent(test.expected); + var t = async_test(document.title + ' - ' + test.name); + t.step(function(){ + var video = document.createElement('video'); + var track = document.createElement('track'); + assert_true('src' in track, 'track not supported'); + t.test_id = test.name; + t.url_encoded_input = test.input; + t.expected = expected; + track.src = 'data:text/vtt,'+encodeURIComponent('WEBVTT\n\n00:00.000 --> 00:01.000\n')+test.input; + track['default'] = true; + track.kind = 'subtitles'; + track.onload = t.step_func(trackLoaded); + track.onerror = t.step_func(trackError); + video.appendChild(track); + document.body.appendChild(video); + }); + }); +} + +function trackLoaded(e) { + var track = e.target; + setTimeout(removeElm, 0, track.parentNode); + var cue = track.track.cues[0]; + var frag = cue.getCueAsHTML(); + var got = test_serializer(frag); + if (got !== this.expected) { + print_diffs(this.test_id, this.url_encoded_input, this.expected, got); + } + assert_equals(got, this.expected); + this.done(); +} + +function trackError(e) { + setTimeout(removeElm, 0, e.target.parentNode); + assert_unreached('got error event'); + this.done(); +} + +function removeElm(elm) { + document.body.removeChild(elm); +} |