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How to use serializeXML method in Playwright Internal

Best JavaScript code snippet using playwright-internal

test_xml_serializer.js

Source:test_xml_serializer.js

1// The xml serializer uses the default line break of the plateform.2// So we need to know the value of this default line break, in order3// to build correctly the reference strings for tests.4// This variable will contain this value.5var LB;6function run_test() {7  if (mozinfo.os == "win") {8    LB = "\r\n";9  } else {10    LB = "\n";11  }12  for (var i = 0; i < tests.length && tests[i]; ++i) {13    tests[i].call();14  }15}16var tests = [17  test1,18  test2,19  test3,20  test4,21  test5,22  test6,23  test7,24  test8,25  test9,26  test10,27  null28];29function testString(str) {30  do_check_eq(roundtrip(str), str);31}32function test1() {33  // Basic round-tripping which we expect to hand back the same text34  // as we passed in (not strictly required for correctness in some of35  // those cases, but best for readability of serializer output)36  testString('<root/>');37  testString('<root><child/></root>');38  testString('<root xmlns=""/>');39  testString('<root xml:lang="en"/>');40  testString('<root xmlns="ns1"><child xmlns="ns2"/></root>')41  testString('<root xmlns="ns1"><child xmlns=""/></root>')42  testString('<a:root xmlns:a="ns1"><child/></a:root>')43  testString('<a:root xmlns:a="ns1"><a:child/></a:root>')44  testString('<a:root xmlns:a="ns1"><b:child xmlns:b="ns1"/></a:root>')45  testString('<a:root xmlns:a="ns1"><a:child xmlns:a="ns2"/></a:root>')46  testString('<a:root xmlns:a="ns1"><b:child xmlns:b="ns1" b:attr=""/></a:root>')47}48function test2() {49  // Test setting of "xmlns" attribute in the null namespace50  // XXXbz are these tests needed?  What should happen here?  These51  // may be bogus.52  // Setting random "xmlns" attribute53  var doc = ParseXML('<root xmlns="ns1"/>');54  doc.documentElement.setAttribute("xmlns", "ns2");55  do_check_serialize(doc);56}57function test3() {58  // Test basic appending of kids.  Again, we're making assumptions59  // about how our serializer will serialize simple DOMs.60  var doc = ParseXML('<root xmlns="ns1"/>');61  var root = doc.documentElement;62  var child = doc.createElementNS("ns2", "child");63  root.appendChild(child);64  do_check_serialize(doc);65  do_check_eq(SerializeXML(doc), 66              '<root xmlns="ns1"><child xmlns="ns2"/></root>');67  68  doc = ParseXML('<root xmlns="ns1"/>');69  root = doc.documentElement;70  child = doc.createElementNS("ns2", "prefix:child");71  root.appendChild(child);72  do_check_serialize(doc);73  do_check_eq(SerializeXML(doc), 74              '<root xmlns="ns1"><prefix:child xmlns:prefix="ns2"/></root>');75  76  doc = ParseXML('<prefix:root xmlns:prefix="ns1"/>');77  root = doc.documentElement;78  child = doc.createElementNS("ns2", "prefix:child");79  root.appendChild(child);80  do_check_serialize(doc);81  do_check_eq(SerializeXML(doc), 82              '<prefix:root xmlns:prefix="ns1"><a0:child xmlns:a0="ns2"/>'+83              '</prefix:root>');84  85}86function test4() {87  // setAttributeNS tests88  var doc = ParseXML('<root xmlns="ns1"/>');89  var root = doc.documentElement;90  root.setAttributeNS("ns1", "prefix:local", "val");91  do_check_serialize(doc);92  do_check_eq(SerializeXML(doc),93              '<root xmlns="ns1" prefix:local="val" xmlns:prefix="ns1"/>');94  doc = ParseXML('<prefix:root xmlns:prefix="ns1"/>');95  root = doc.documentElement;96  root.setAttributeNS("ns1", "local", "val");97  do_check_serialize(doc);98  do_check_eq(SerializeXML(doc),99              '<prefix:root xmlns:prefix="ns1" prefix:local="val"/>');100  doc = ParseXML('<root xmlns="ns1"/>');101  root = doc.documentElement;102  root.setAttributeNS("ns2", "local", "val");103  do_check_serialize(doc);104  do_check_eq(SerializeXML(doc),105              '<root xmlns="ns1" a0:local="val" xmlns:a0="ns2"/>');106  // Handling of prefix-generation for non-null-namespace attributes107  // which have the same namespace as the current default namespace108  // (bug 301260).109  doc = ParseXML('<root xmlns="ns1"/>');110  root = doc.documentElement;111  root.setAttributeNS("ns1", "local", "val");112  do_check_serialize(doc);113  do_check_eq(SerializeXML(doc),114                '<root xmlns="ns1" a0:local="val" xmlns:a0="ns1"/>');115  // Tree-walking test116  doc = ParseXML('<root xmlns="ns1" xmlns:a="ns2">'+117                 '<child xmlns:b="ns2" xmlns:a="ns3">'+118                 '<child2/></child></root>');119  root = doc.documentElement;120  // Have to QI here -- no classinfo flattening in xpcshell, apparently121  var node = root.firstChild.firstChild.QueryInterface(nsIDOMElement);122  node.setAttributeNS("ns4", "l1", "v1");123  node.setAttributeNS("ns4", "p2:l2", "v2");124  node.setAttributeNS("", "l3", "v3");125  node.setAttributeNS("ns3", "l4", "v4");126  node.setAttributeNS("ns3", "p5:l5", "v5");127  node.setAttributeNS("ns3", "a:l6", "v6");128  node.setAttributeNS("ns2", "l7", "v7");129  node.setAttributeNS("ns2", "p8:l8", "v8");130  node.setAttributeNS("ns2", "b:l9", "v9");131  node.setAttributeNS("ns2", "a:l10", "v10");132  node.setAttributeNS("ns1", "a:l11", "v11");133  node.setAttributeNS("ns1", "b:l12", "v12");134  node.setAttributeNS("ns1", "l13", "v13");135  do_check_serialize(doc);136  //  Note: we end up with "a2" as the prefix on "l11" and "l12" because we use137  //  "a1" earlier, and discard it in favor of something we get off the138  //  namespace stack, apparently139  do_check_eq(SerializeXML(doc),140              '<root xmlns="ns1" xmlns:a="ns2">'+141              '<child xmlns:b="ns2" xmlns:a="ns3">'+142              '<child2 a0:l1="v1" xmlns:a0="ns4"' +143              ' a0:l2="v2"' +144              ' l3="v3"' +145              ' a:l4="v4"' +146              ' a:l5="v5"' +147              ' a:l6="v6"' +148              ' b:l7="v7"' +149              ' b:l8="v8"' +150              ' b:l9="v9"' +151              ' b:l10="v10"' +152              ' a2:l11="v11" xmlns:a2="ns1"' +153              ' a2:l12="v12"' +154              ' a2:l13="v13"/></child></root>');155}156function test5() {157  // Handling of kids in the null namespace when the default is a158  // different namespace (bug 301260).159  var doc = ParseXML('<root xmlns="ns1"/>')160  var child = doc.createElement('child');161  doc.documentElement.appendChild(child);162  do_check_serialize(doc);163  do_check_eq(SerializeXML(doc),164              '<root xmlns="ns1"><child xmlns=""/></root>');165}166function test6() {167  // Handling of not using a namespace prefix (or default namespace!)168  // that's not bound to our namespace in our scope (bug 301260).169  var doc = ParseXML('<prefix:root xmlns:prefix="ns1"/>');170  var root = doc.documentElement;171  var child1 = doc.createElementNS("ns2", "prefix:child1");172  var child2 = doc.createElementNS("ns1", "prefix:child2");173  child1.appendChild(child2);174  root.appendChild(child1);175  do_check_serialize(doc);176  do_check_eq(SerializeXML(doc),177              '<prefix:root xmlns:prefix="ns1"><a0:child1 xmlns:a0="ns2">'+178              '<prefix:child2/></a0:child1></prefix:root>');179  doc = ParseXML('<root xmlns="ns1"><prefix:child1 xmlns:prefix="ns2"/></root>');180  root = doc.documentElement;181  child1 = root.firstChild;182  child2 = doc.createElementNS("ns1", "prefix:child2");183  child1.appendChild(child2);184  do_check_serialize(doc);185  do_check_eq(SerializeXML(doc),186              '<root xmlns="ns1"><prefix:child1 xmlns:prefix="ns2">'+187              '<child2/></prefix:child1></root>');188  doc = ParseXML('<prefix:root xmlns:prefix="ns1">'+189                 '<prefix:child1 xmlns:prefix="ns2"/></prefix:root>');190  root = doc.documentElement;191  child1 = root.firstChild;192  child2 = doc.createElementNS("ns1", "prefix:child2");193  child1.appendChild(child2);194  do_check_serialize(doc);195  do_check_eq(SerializeXML(doc),196              '<prefix:root xmlns:prefix="ns1"><prefix:child1 xmlns:prefix="ns2">'+197              '<a0:child2 xmlns:a0="ns1"/></prefix:child1></prefix:root>');198  199  doc = ParseXML('<root xmlns="ns1"/>');200  root = doc.documentElement;201  child1 = doc.createElementNS("ns2", "child1");202  child2 = doc.createElementNS("ns1", "child2");203  child1.appendChild(child2);204  root.appendChild(child1);205  do_check_serialize(doc);206  do_check_eq(SerializeXML(doc),207                '<root xmlns="ns1"><child1 xmlns="ns2"><child2 xmlns="ns1"/>'+208                '</child1></root>');209}210function test7() {211  // Handle xmlns attribute declaring a default namespace on a non-namespaced212  // element (bug 326994).213  var doc = ParseXML('<root xmlns=""/>')214  var root = doc.documentElement;215  root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns",216                      "http://www.w3.org/1999/xhtml");217  do_check_serialize(doc);218  do_check_eq(SerializeXML(doc), '<root/>');219  doc = ParseXML('<root xmlns=""><child1/></root>')220  root = doc.documentElement;221  root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns",222                      "http://www.w3.org/1999/xhtml");223  do_check_serialize(doc);224  do_check_eq(SerializeXML(doc), '<root><child1/></root>');225  doc = ParseXML('<root xmlns="http://www.w3.org/1999/xhtml">' +226                 '<child1 xmlns=""><child2/></child1></root>')227  root = doc.documentElement;228  // No interface flattening in xpcshell229  var child1 = root.firstChild.QueryInterface(nsIDOMElement);230  child1.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns",231                        "http://www.w3.org/1999/xhtml");232  do_check_serialize(doc);233  do_check_eq(SerializeXML(doc),234              '<root xmlns="http://www.w3.org/1999/xhtml"><child1 xmlns="">' +235              '<child2/></child1></root>');236  doc = ParseXML('<root xmlns="http://www.w3.org/1999/xhtml">' +237                 '<child1 xmlns="">' +238                 '<child2 xmlns="http://www.w3.org/1999/xhtml"></child2>' +239                 '</child1></root>')240  root = doc.documentElement;241  // No interface flattening in xpcshell242  child1 = root.firstChild.QueryInterface(nsIDOMElement);243  var child2 = child1.firstChild.QueryInterface(nsIDOMElement);244  child1.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns",245                        "http://www.w3.org/1999/xhtml");246  child2.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", "");247  do_check_serialize(doc);248  do_check_eq(SerializeXML(doc),249              '<root xmlns="http://www.w3.org/1999/xhtml"><child1 xmlns="">' +250              '<a0:child2 xmlns:a0="http://www.w3.org/1999/xhtml" xmlns=""></a0:child2></child1></root>');251}252function test8() {253  // Test behavior of serializing with a given charset.254  var str1 = '<?xml version="1.0" encoding="ISO-8859-1"?>'+LB+'<root/>';255  var str2 = '<?xml version="1.0" encoding="UTF8"?>'+LB+'<root/>';256  var doc1 = ParseXML(str1);257  var doc2 = ParseXML(str2);258  var p = Pipe();259  DOMSerializer().serializeToStream(doc1, p.outputStream, "ISO-8859-1");260  p.outputStream.close();261  do_check_eq(ScriptableInput(p).read(-1), str1);262  p = Pipe();263  DOMSerializer().serializeToStream(doc2, p.outputStream, "ISO-8859-1");264  p.outputStream.close();265  do_check_eq(ScriptableInput(p).read(-1), str1);266  p = Pipe();267  DOMSerializer().serializeToStream(doc1, p.outputStream, "UTF8");268  p.outputStream.close();269  do_check_eq(ScriptableInput(p).read(-1), str2);270  p = Pipe();271  DOMSerializer().serializeToStream(doc2, p.outputStream, "UTF8");272  p.outputStream.close();273  do_check_eq(ScriptableInput(p).read(-1), str2);274}275function test9() {276  // Test behavior of serializing between given charsets, using277  // ISO-8859-1-representable text.278  var contents = '<root>' +279                   '\u00BD + \u00BE == \u00BD\u00B2 + \u00BC + \u00BE' +280                 '</root>';281  var str1 = '<?xml version="1.0" encoding="ISO-8859-1"?>'+ LB + contents;282  var str2 = '<?xml version="1.0" encoding="UTF8"?>'+ LB + contents;283  var str3 = '<?xml version="1.0" encoding="UTF-16"?>'+ LB + contents;284  var doc1 = ParseXML(str1);285  var doc2 = ParseXML(str2);286  var doc3 = ParseXML(str3);287  checkSerialization(doc1, "ISO-8859-1", str1);288  checkSerialization(doc2, "ISO-8859-1", str1);289  checkSerialization(doc3, "ISO-8859-1", str1);290  checkSerialization(doc1, "UTF8", str2);291  checkSerialization(doc2, "UTF8", str2);292  checkSerialization(doc3, "UTF8", str2);293  checkSerialization(doc1, "UTF-16", str3);294  checkSerialization(doc2, "UTF-16", str3);295  checkSerialization(doc3, "UTF-16", str3);296}297function test10() {298  // Test behavior of serializing between given charsets, using299  // Unicode characters (XXX but only BMP ones because I don't know300  // how to create one with non-BMP characters, either with JS strings301  // or using DOM APIs).302  var contents = '<root>' +303                   'AZaz09 \u007F ' +               // U+000000 to U+00007F304                   '\u0080 \u0398 \u03BB \u0725 ' + // U+000080 to U+0007FF305                   '\u0964 \u0F5F \u20AC \uFFFB' +  // U+000800 to U+00FFFF306                 '</root>';307  var str1 = '<?xml version="1.0" encoding="UTF8"?>'+ LB + contents;308  var str2 = '<?xml version="1.0" encoding="UTF-16"?>'+ LB + contents;309  var doc1 = ParseXML(str1);310  var doc2 = ParseXML(str2);311  checkSerialization(doc1, "UTF8", str1);312  checkSerialization(doc2, "UTF8", str1);313  checkSerialization(doc1, "UTF-16", str2);314  checkSerialization(doc2, "UTF-16", str2);315}316function checkSerialization(doc, toCharset, expectedString) {317  var p = Pipe();318  DOMSerializer().serializeToStream(doc, p.outputStream, toCharset);319  p.outputStream.close();320  var cin = C["@mozilla.org/intl/converter-input-stream;1"]321             .createInstance(I.nsIConverterInputStream);322  cin.init(p.inputStream, toCharset, 1024, 0x0);323  // compare the first expectedString.length characters for equality324  var outString = {};325  var count = cin.readString(expectedString.length, outString);326  do_check_true(count == expectedString.length);327  do_check_true(outString.value == expectedString);328  // if there's anything more in the stream, it's a bug329  do_check_eq(0, cin.readString(1, outString));330  do_check_eq(outString.value, "");...

serialize.js

Source:serialize.js

...10    res += element;11  } else {12    res += `<${element.type} ${serializeAttributes(element.attributes)}>`;13    element.children.forEach(child => {14      res += serializeXML(child);15    });16    res += `</${element.type}>`;17  }18  return res;19};...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const html = await page.content();6  console.log(html);7  await browser.close();8})();

Using AI Code Generation

1const { serializeXML } = require('@playwright/test/lib/utils/serializeXML');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.setContent('<html><body><div>Hi</div></body></html>');5  const html = await page.$('html');6  console.log(await html.innerHTML());7  console.log(serializeXML(await html.innerHTML()));8});

Using AI Code Generation

1const { serializeXML } = require('@playwright/test/lib/utils/serializeXML');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.setContent('<html><body><div>Hi</div></body></html>');5  const html = await page.$('html');6  console.log(await html.innerHTML());7  console.log(serializeXML(await html.innerHTML()));8});

Using AI Code Generation

1const { serializeXML } = require('playwright-core/lib/server/dom.js');2const { parse } = require('playwright-core/lib/server/common/xml.js');3const { readFileSync } = require('fs');4const path = require('path');5const html = readFileSync(path.join(__dirname, 'test.html'), 'utf8');6const doc = parse(html);7const xml = serializeXML(doc);8console.log(xml);9cont f = rqui('fs10chomiumt');11(async () => {12  cons browser = awa chromum.aunch();13  cont contet = awit bow.newContext(14  playw page =rawait conteit.newPage();15  doawait ge._delegate.seializeXML();16  f.writeFilSync'dom.ml', do);17  await browser.cose();18})(

Using AI Code Generation

1const fs = require('fs');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const dom = await page._delegate.serializeXML();8  fs.writeFileSync('dom.xml', dom);9  await browser.close();10})();

Using AI Code Generation

1const { serializeXML } = require('playwright/lib/utils/serializer');2const { parse } = require('playwright/lib/utils/xmlParser');3const xml = await page.content();4const xmlTree = parse(xml);5const serializedXML = serializeXML(xmlTree);6console.log(serializedXML);

Using AI Code Generation

1const { serializeXML } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/common/xml.js');3const dom = parse('<div id="a">Hello</div>');4const xml = serializeXML(dom);5console.log(xml);6serializeXML(dom: Node): string

Using AI Code Generation

1const playwright = require('playwright');2const { serializeXML } = require('playwright/lib/server/serializer');3(async () => {4  const browser = await playwright.chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const xml = await serializeXML(page);8  const fs = require('fs');9  fs.writeFileSync('test.xml', xml);10  await browser.close();11})();

Using AI Code Generation

1const { serializeXML } = require('playwright/lib/server/dom.js');2console.log(serializeXML(document));3const playwright = require('playwright');4(async () => {5  const browser = await playwright['chromium'].launch({ headless: false });6  const context = await browser.newContext();7  const page = await context.newPage();8  const html = await page.$eval('section', section => section.innerHTML);9  console.log(html);10  await browser.close();11})();

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