1 files changed, 66 insertions, 0 deletions
diff --git a/dom/security/test/cors/head.js b/dom/security/test/cors/head.js
new file mode 100644
index 0000000000..c4356ec465
--- /dev/null
+++ b/dom/security/test/cors/head.js
@@ -0,0 +1,66 @@
+"use strict";
+
+function scopedCuImport(path) {
+  const scope = {};
+  ChromeUtils.import(path, scope);
+  return scope;
+}
+const { loader, require } = scopedCuImport(
+  "resource://devtools/shared/Loader.jsm"
+);
+const { TargetFactory } = require("devtools/client/framework/target");
+const { Utils: WebConsoleUtils } = require("devtools/client/webconsole/utils");
+let { gDevTools } = require("devtools/client/framework/devtools");
+let promise = require("promise");
+
+/**
+ * Open the toolbox in a given tab.
+ * @param {XULNode} tab The tab the toolbox should be opened in.
+ * @param {String} toolId Optional. The ID of the tool to be selected.
+ * @param {String} hostType Optional. The type of toolbox host to be used.
+ * @return {Promise} Resolves with the toolbox, when it has been opened.
+ */
+var openToolboxForTab = async function(tab, toolId, hostType) {
+  info("Opening the toolbox");
+
+  let toolbox;
+  let target = await TargetFactory.forTab(tab);
+  await target.attach();
+
+  // Check if the toolbox is already loaded.
+  toolbox = gDevTools.getToolbox(target);
+  if (toolbox) {
+    if (!toolId || (toolId && toolbox.getPanel(toolId))) {
+      info("Toolbox is already opened");
+      return toolbox;
+    }
+  }
+
+  // If not, load it now.
+  toolbox = await gDevTools.showToolbox(target, toolId, hostType);
+
+  // Make sure that the toolbox frame is focused.
+  await new Promise(resolve => waitForFocus(resolve, toolbox.win));
+
+  info("Toolbox opened and focused");
+
+  return toolbox;
+};
+
+/**
+ * Find multiple messages in the output.
+ *
+ * @param object hud
+ *        The web console.
+ * @param string text
+ *        A substring that can be found in the message.
+ * @param selector [optional]
+ *        The selector to use in finding the message.
+ */
+function findMessages(hud, text, selector = ".message") {
+  const messages = hud.ui.experimentalOutputNode.querySelectorAll(selector);
+  const elements = Array.prototype.filter.call(messages, el =>
+    el.textContent.includes(text)
+  );
+  return elements;
+}