diff -r 000000000000 -r 6474c204b198 browser/devtools/debugger/test/browser_dbg_editor-contextmenu.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/debugger/test/browser_dbg_editor-contextmenu.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,63 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Bug 731394: Test the debugger source editor default context menu.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html";
+
+function test() {
+  let gTab, gDebuggee, gPanel, gDebugger;
+  let gEditor, gSources, gContextMenu;
+
+  initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
+    gTab = aTab;
+    gDebuggee = aDebuggee;
+    gPanel = aPanel;
+    gDebugger = gPanel.panelWin;
+    gEditor = gDebugger.DebuggerView.editor;
+    gSources = gDebugger.DebuggerView.Sources;
+    gContextMenu = gDebugger.document.getElementById("sourceEditorContextMenu");
+
+    waitForSourceAndCaretAndScopes(gPanel, "-02.js", 1).then(performTest).then(null, info);
+    gDebuggee.firstCall();
+  });
+
+  function performTest() {
+    is(gDebugger.gThreadClient.state, "paused",
+      "Should only be getting stack frames while paused.");
+    is(gSources.itemCount, 2,
+      "Found the expected number of sources.");
+    is(gEditor.getText().indexOf("debugger"), 172,
+      "The correct source was loaded initially.");
+    is(gSources.selectedValue, gSources.values[1],
+      "The correct source is selected.");
+
+    is(gEditor.getText().indexOf("\u263a"), 162,
+      "Unicode characters are converted correctly.");
+
+    ok(gContextMenu,
+      "The source editor's context menupopup is available.");
+    ok(gEditor.getOption("readOnly"),
+      "The source editor is read only.");
+
+    gEditor.focus();
+    gEditor.setSelection({ line: 1, ch: 0 }, { line: 1, ch: 10 });
+
+    once(gContextMenu, "popupshown").then(testContextMenu).then(null, info);
+    gContextMenu.openPopup(gEditor.container, "overlap", 0, 0, true, false);
+  }
+
+  function testContextMenu() {
+    let document = gDebugger.document;
+
+    ok(document.getElementById("editMenuCommands"),
+      "#editMenuCommands found.");
+    ok(!document.getElementById("editMenuKeys"),
+      "#editMenuKeys not found.");
+
+    gContextMenu.hidePopup();
+    resumeDebuggerThenCloseAndFinish(gPanel);
+  }
+}