diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_plainTextLinks.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_plainTextLinks.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,115 @@
+let doc, range, selection;
+function setSelection(el1, el2, index1, index2) {
+  while (el1.nodeType != Node.TEXT_NODE)
+    el1 = el1.firstChild;
+  while (el2.nodeType != Node.TEXT_NODE)
+    el2 = el2.firstChild;
+
+  selection.removeAllRanges();
+  range.setStart(el1, index1);
+  range.setEnd(el2, index2);
+  selection.addRange(range);
+}
+
+function initContextMenu(aNode) {
+  document.popupNode = aNode;
+  let contentAreaContextMenu = document.getElementById("contentAreaContextMenu");
+  let contextMenu = new nsContextMenu(contentAreaContextMenu);
+  return contextMenu;
+}
+
+function testExpected(expected, msg, aNode) {
+  let popupNode = aNode || doc.getElementsByTagName("DIV")[0];
+  initContextMenu(popupNode);
+  let linkMenuItem = document.getElementById("context-openlinkincurrent");
+  is(linkMenuItem.hidden, expected, msg);
+}
+
+function testLinkExpected(expected, msg, aNode) {
+  let popupNode = aNode || doc.getElementsByTagName("DIV")[0];
+  let contextMenu = initContextMenu(popupNode);
+  is(contextMenu.linkURL, expected, msg);
+}
+
+function runSelectionTests() {
+  let mainDiv = doc.createElement("div");
+  let div = doc.createElement("div");
+  let div2 = doc.createElement("div");
+  let span1 = doc.createElement("span");
+  let span2 = doc.createElement("span");
+  let span3 = doc.createElement("span");
+  let span4 = doc.createElement("span");
+  let p1 = doc.createElement("p");
+  let p2 = doc.createElement("p");
+  span1.textContent = "http://index.";
+  span2.textContent = "example.com example.com";
+  span3.textContent = " - Test";
+  span4.innerHTML = "<a href='http://www.example.com'>http://www.example.com/example</a>";
+  p1.textContent = "mailto:test.com ftp.example.com";
+  p2.textContent = "example.com   -";
+  div.appendChild(span1);
+  div.appendChild(span2);
+  div.appendChild(span3);
+  div.appendChild(span4);
+  div.appendChild(p1);
+  div.appendChild(p2);
+  let p3 = doc.createElement("p");
+  p3.textContent = "main.example.com";
+  div2.appendChild(p3);
+  mainDiv.appendChild(div);
+  mainDiv.appendChild(div2);
+  doc.body.appendChild(mainDiv);
+  setSelection(span1.firstChild, span2.firstChild, 0, 11);
+  testExpected(false, "The link context menu should show for http://www.example.com");
+  setSelection(span1.firstChild, span2.firstChild, 7, 11);
+  testExpected(false, "The link context menu should show for www.example.com");
+  setSelection(span1.firstChild, span2.firstChild, 8, 11);
+  testExpected(true, "The link context menu should not show for ww.example.com");
+  setSelection(span2.firstChild, span2.firstChild, 0, 11);
+  testExpected(false, "The link context menu should show for example.com");
+  testLinkExpected("http://example.com/", "url for example.com selection should not prepend www");
+  setSelection(span2.firstChild, span2.firstChild, 11, 23);
+  testExpected(false, "The link context menu should show for example.com");
+  setSelection(span2.firstChild, span2.firstChild, 0, 10);
+  testExpected(true, "Link options should not show for selection that's not at a word boundary");
+  setSelection(span2.firstChild, span3.firstChild, 12, 7);
+  testExpected(true, "Link options should not show for selection that has whitespace");
+  setSelection(span2.firstChild, span2.firstChild, 12, 19);
+  testExpected(true, "Link options should not show unless a url is selected");
+  setSelection(p1.firstChild, p1.firstChild, 0, 15);
+  testExpected(true, "Link options should not show for mailto: links");
+  setSelection(p1.firstChild, p1.firstChild, 16, 31);
+  testExpected(false, "Link options should show for ftp.example.com");
+  testLinkExpected("ftp://ftp.example.com/", "ftp.example.com should be preceeded with ftp://");
+  setSelection(p2.firstChild, p2.firstChild, 0, 14);
+  testExpected(false, "Link options should show for www.example.com  ");
+  selection.selectAllChildren(div2);
+  testExpected(false, "Link options should show for triple-click selections");
+  selection.selectAllChildren(span4);
+  testLinkExpected("http://www.example.com/", "Linkified text should open the correct link", span4.firstChild);
+
+  mainDiv.innerHTML = "(open-suse.ru)";
+  setSelection(mainDiv, mainDiv, 1, 13);
+  testExpected(false, "Link options should show for open-suse.ru");
+  testLinkExpected("http://open-suse.ru/", "Linkified text should open the correct link");
+  setSelection(mainDiv, mainDiv, 1, 14);
+  testExpected(true, "Link options should not show for 'open-suse.ru)'");
+
+  gBrowser.removeCurrentTab();
+  finish();
+}
+
+function test() {
+  waitForExplicitFinish();
+  gBrowser.selectedTab = gBrowser.addTab();
+  gBrowser.selectedBrowser.addEventListener("load", function() {
+    gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
+    doc = content.document;
+    range = doc.createRange();
+    selection = content.getSelection();
+    waitForFocus(runSelectionTests, content);
+  }, true);
+
+  content.location =
+    "data:text/html;charset=UTF-8,Test For Non-Hyperlinked url selection";
+}