Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 218 insertions, 0 deletions

diff --git a/parser/htmlparser/tests/mochitest/parser_datreader.js b/parser/htmlparser/tests/mochitest/parser_datreader.js
new file mode 100644
index 0000000000..d3d3ea2c89
--- /dev/null
+++ b/parser/htmlparser/tests/mochitest/parser_datreader.js
@@ -0,0 +1,218 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * A test suite that runs WHATWG HTML parser tests.
+ * The tests are from html5lib.
+ *
+ * http://html5lib.googlecode.com/
+ */
+
+/**
+ * A few utility functions.
+ */
+function log(entry) {}
+
+function startsWith(s, s2) {
+  return s.indexOf(s2) == 0;
+}
+
+function trimString(s) {
+  return s.replace(/^\s+/, "").replace(/\s+$/, "");
+}
+
+/**
+ * Parses an individual testcase into an array containing the input
+ * string, a string representing the expected tree (DOM), and a list
+ * of error messages.
+ *
+ * @param A string containing a single testcase
+ */
+function parseTestcase(testcase) {
+  var lines = testcase.split("\n");
+
+  /* check that the first non-empty, non-comment line is #data */
+  for (let line of lines) {
+    if (!line || startsWith(line, "##")) {
+      continue;
+    }
+    if (line == "#data") {
+      break;
+    }
+    log(lines);
+    throw new Error("Unknown test format.");
+  }
+
+  var input = [];
+  var output = [];
+  var errors = [];
+  var fragment = [];
+  var currentList = input;
+  for (let line of lines) {
+    if (startsWith(line, "##todo")) {
+      todo(false, line.substring(6));
+      continue;
+    }
+    if (
+      !(
+        startsWith(line, "#error") ||
+        startsWith(line, "#document") ||
+        startsWith(line, "#document-fragment") ||
+        startsWith(line, "#data")
+      )
+    ) {
+      currentList.push(line);
+    } else if (line == "#errors") {
+      currentList = errors;
+    } else if (line == "#document") {
+      currentList = output;
+    } else if (line == "#document-fragment") {
+      currentList = fragment;
+    }
+  }
+  while (!output[output.length - 1]) {
+    output.pop(); // zap trailing blank lines
+  }
+  // logger.log(input.length, output.length, errors.length);
+  return [input.join("\n"), output.join("\n"), errors, fragment[0]];
+}
+
+/**
+ * A generator function that accepts a list of strings. Each list
+ * member corresponds to the contents of a ".dat" file from the
+ * html5lib test suite.
+ *
+ * @param The list of strings
+ */
+function* test_parser(testlist) {
+  for (var testgroup of testlist) {
+    var tests = testgroup.split("#data\n");
+    tests = tests.filter(test => test).map(test => "#data\n" + test);
+    for (var test of tests) {
+      yield parseTestcase(test);
+    }
+  }
+}
+
+/**
+ * Transforms a DOM document to a string matching the format in
+ * the test cases.
+ *
+ * @param the DOM document
+ */
+function docToTestOutput(doc) {
+  var walker = doc.createTreeWalker(doc, NodeFilter.SHOW_ALL, null);
+  return addLevels(walker, "", "| ").slice(0, -1); // remove the last newline
+}
+
+/**
+ * Creates a walker for a fragment that skips over the root node.
+ *
+ * @param an element
+ */
+function createFragmentWalker(elt) {
+  return elt.ownerDocument.createTreeWalker(
+    elt,
+    NodeFilter.SHOW_ALL,
+    function (node) {
+      return elt == node ? NodeFilter.FILTER_SKIP : NodeFilter.FILTER_ACCEPT;
+    }
+  );
+}
+
+/**
+ * Transforms the descendants of an element to a string matching the format
+ * in the test cases.
+ *
+ * @param an element
+ */
+function fragmentToTestOutput(elt) {
+  var walker = createFragmentWalker(elt);
+  return addLevels(walker, "", "| ").slice(0, -1); // remove the last newline
+}
+
+function addLevels(walker, buf, indent) {
+  if (walker.firstChild()) {
+    do {
+      buf += indent;
+      switch (walker.currentNode.nodeType) {
+        case Node.ELEMENT_NODE:
+          buf += "<";
+          var ns = walker.currentNode.namespaceURI;
+          if ("http://www.w3.org/1998/Math/MathML" == ns) {
+            buf += "math ";
+          } else if ("http://www.w3.org/2000/svg" == ns) {
+            buf += "svg ";
+          } else if ("http://www.w3.org/1999/xhtml" != ns) {
+            buf += "otherns ";
+          }
+          buf += walker.currentNode.localName + ">";
+          if (walker.currentNode.hasAttributes()) {
+            var valuesByName = {};
+            var attrs = walker.currentNode.attributes;
+            for (let i = 0; i < attrs.length; ++i) {
+              var localName = attrs[i].localName;
+              var name;
+              var attrNs = attrs[i].namespaceURI;
+              if (null == attrNs) {
+                name = localName;
+              } else if ("http://www.w3.org/XML/1998/namespace" == attrNs) {
+                name = "xml " + localName;
+              } else if ("http://www.w3.org/1999/xlink" == attrNs) {
+                name = "xlink " + localName;
+              } else if ("http://www.w3.org/2000/xmlns/" == attrNs) {
+                name = "xmlns " + localName;
+              } else {
+                name = "otherns " + localName;
+              }
+              valuesByName[name] = attrs[i].value;
+            }
+            var keys = Object.keys(valuesByName).sort();
+            for (let i = 0; i < keys.length; ++i) {
+              buf +=
+                "\n" +
+                indent +
+                "  " +
+                keys[i] +
+                '="' +
+                valuesByName[keys[i]] +
+                '"';
+            }
+          }
+          break;
+        case Node.DOCUMENT_TYPE_NODE:
+          buf += "<!DOCTYPE " + walker.currentNode.name;
+          if (walker.currentNode.publicId || walker.currentNode.systemId) {
+            buf += ' "';
+            buf += walker.currentNode.publicId;
+            buf += '" "';
+            buf += walker.currentNode.systemId;
+            buf += '"';
+          }
+          buf += ">";
+          break;
+        case Node.COMMENT_NODE:
+          buf += "<!-- " + walker.currentNode.nodeValue + " -->";
+          break;
+        case Node.TEXT_NODE:
+          buf += '"' + walker.currentNode.nodeValue + '"';
+          break;
+      }
+      buf += "\n";
+      // In the case of template elements, children do not get inserted as
+      // children of the template element, instead they are inserted
+      // as children of the template content (which is a document fragment).
+      if (walker.currentNode.constructor.name === "HTMLTemplateElement") {
+        buf += indent + "  content\n";
+        // Walk through the template content.
+        var templateWalker = createFragmentWalker(walker.currentNode.content);
+        buf = addLevels(templateWalker, buf, indent + "    ");
+      }
+      buf = addLevels(walker, buf, indent + "  ");
+    } while (walker.nextSibling());
+    walker.parentNode();
+  }
+  return buf;
+}