Add m-esr52 at 52.6.0

1 files changed, 212 insertions, 0 deletions

diff --git a/testing/web-platform/tests/referrer-policy/generic/common.js b/testing/web-platform/tests/referrer-policy/generic/common.js
new file mode 100644
index 000000000..492031859
--- /dev/null
+++ b/testing/web-platform/tests/referrer-policy/generic/common.js
@@ -0,0 +1,212 @@
+// NOTE: This method only strips the fragment and is not in accordance to the
+// recommended draft specification:
+// https://w3c.github.io/webappsec/specs/referrer-policy/#null
+// TODO(kristijanburnik): Implement this helper as defined by spec once added
+// scenarios for URLs containing username/password/etc.
+function stripUrlForUseAsReferrer(url) {
+  return url.replace(/#.*$/, "");
+}
+
+function parseUrlQueryString(queryString) {
+  var queries = queryString.replace(/^\?/, "").split("&");
+  var params = {};
+
+  for (var i in queries) {
+    var kvp = queries[i].split("=");
+    params[kvp[0]] = kvp[1];
+  }
+
+  return params;
+};
+
+function appendIframeToBody(url, attributes) {
+  var iframe = document.createElement("iframe");
+  iframe.src = url;
+  // Extend element with attributes. (E.g. "referrerPolicy" or "rel")
+  if (attributes) {
+    for (var attr in attributes) {
+      iframe[attr] = attributes[attr];
+    }
+  }
+  document.body.appendChild(iframe);
+
+  return iframe;
+}
+
+function loadImage(src, callback, attributes) {
+  var image = new Image();
+  image.crossOrigin = "Anonymous";
+  image.onload = function() {
+    callback(image);
+  }
+  image.src = src;
+  // Extend element with attributes. (E.g. "referrerPolicy" or "rel")
+  if (attributes) {
+    for (var attr in attributes) {
+      image[attr] = attributes[attr];
+    }
+  }
+  document.body.appendChild(image)
+}
+
+function decodeImageData(rgba) {
+  var rgb = new Uint8ClampedArray(rgba.length);
+
+  // RGBA -> RGB.
+  var rgb_length = 0;
+  for (var i = 0; i < rgba.length; ++i) {
+    // Skip alpha component.
+    if (i % 4 == 3)
+      continue;
+
+    // Zero is the string terminator.
+    if (rgba[i] == 0)
+      break;
+
+    rgb[rgb_length++] = rgba[i];
+  }
+
+  // Remove trailing nulls from data.
+  rgb = rgb.subarray(0, rgb_length);
+  var string_data = (new TextDecoder("ascii")).decode(rgb);
+
+  return JSON.parse(string_data);
+}
+
+function decodeImage(url, callback, referrer_policy) {
+  loadImage(url, function(img) {
+    var canvas = document.createElement("canvas");
+    var context = canvas.getContext('2d');
+    context.drawImage(img, 0, 0);
+    var imgData = context.getImageData(0, 0, img.clientWidth, img.clientHeight);
+    callback(decodeImageData(imgData.data))
+  }, referrer_policy);
+}
+
+function normalizePort(targetPort) {
+  var defaultPorts = [80, 443];
+  var isDefaultPortForProtocol = (defaultPorts.indexOf(targetPort) >= 0);
+
+  return (targetPort == "" || isDefaultPortForProtocol) ?
+          "" : ":" + targetPort;
+}
+
+function wrapResult(url, server_data) {
+  return {
+    location: url,
+    referrer: server_data.headers.referer,
+    headers: server_data.headers
+  }
+}
+
+function queryIframe(url, callback, referrer_policy) {
+  var iframe = appendIframeToBody(url, referrer_policy);
+  var listener = function(event) {
+    if (event.source != iframe.contentWindow)
+      return;
+
+    callback(event.data, url);
+    window.removeEventListener("message", listener);
+  }
+  window.addEventListener("message", listener);
+}
+
+function queryImage(url, callback, referrer_policy) {
+  decodeImage(url, function(server_data) {
+    callback(wrapResult(url, server_data), url);
+  }, referrer_policy)
+}
+
+function queryXhr(url, callback) {
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', url, true);
+  xhr.onreadystatechange = function(e) {
+    if (this.readyState == 4 && this.status == 200) {
+      var server_data = JSON.parse(this.responseText);
+      callback(wrapResult(url, server_data), url);
+    }
+  };
+  xhr.send();
+}
+
+function queryWorker(url, callback) {
+  var worker = new Worker(url);
+  worker.onmessage = function(event) {
+    var server_data = event.data;
+    callback(wrapResult(url, server_data), url);
+  };
+}
+
+function queryFetch(url, callback) {
+  fetch(url).then(function(response) {
+      response.json().then(function(server_data) {
+        callback(wrapResult(url, server_data), url);
+      });
+    }
+  );
+}
+
+function queryNavigable(element, url, callback, attributes) {
+  var navigable = element
+  navigable.href = url;
+  navigable.target = "helper-iframe";
+
+  var helperIframe = document.createElement("iframe")
+  helperIframe.name = "helper-iframe"
+  document.body.appendChild(helperIframe)
+
+  // Extend element with attributes. (E.g. "referrer_policy" or "rel")
+  if (attributes) {
+    for (var attr in attributes) {
+      navigable[attr] = attributes[attr];
+    }
+  }
+
+  var listener = function(event) {
+    if (event.source != helperIframe.contentWindow)
+      return;
+
+    callback(event.data, url);
+    window.removeEventListener("message", listener);
+  }
+  window.addEventListener("message", listener);
+
+  navigable.click();
+}
+
+function queryLink(url, callback, referrer_policy) {
+  var a = document.createElement("a");
+  a.innerHTML = "Link to subresource";
+  document.body.appendChild(a);
+  queryNavigable(a, url, callback, referrer_policy)
+}
+
+function queryAreaLink(url, callback, referrer_policy) {
+  var area = document.createElement("area");
+  // TODO(kristijanburnik): Append to map and add image.
+  document.body.appendChild(area);
+  queryNavigable(area, url, callback, referrer_policy)
+}
+
+function queryScript(url, callback) {
+  var script = document.createElement("script");
+  script.src = url;
+
+  var listener = function(event) {
+    var server_data = event.data;
+    callback(wrapResult(url, server_data), url);
+    window.removeEventListener("message", listener);
+  }
+  window.addEventListener("message", listener);
+
+  document.body.appendChild(script);
+}
+
+ // SanityChecker does nothing in release mode.
+function SanityChecker() {}
+SanityChecker.prototype.checkScenario = function() {};
+SanityChecker.prototype.checkSubresourceResult = function() {};
+
+// TODO(kristijanburnik): document.origin is supported since Chrome 41,
+// other browsers still don't support it. Remove once they do.
+document.origin = document.origin || (location.protocol + "//" + location.host);