1 files changed, 87 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_PromptConfirm.js b/dom/browser-element/mochitest/browserElement_PromptConfirm.js
new file mode 100644
index 000000000..c01836a25
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_PromptConfirm.js
@@ -0,0 +1,87 @@
+/* Any copyright is dedicated to the public domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that prompt and confirm work.  In particular, we're concerned that we
+// get correct return values out of them.
+//
+// We use alert() to communicate the return values of prompt/confirm back to
+// ourselves.
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.addPermission();
+
+function runTest() {
+  var iframe = document.createElement('iframe');
+  iframe.setAttribute('mozbrowser', 'true');
+  document.body.appendChild(iframe);
+
+  var prompts = [
+    {msg: '1', type: 'alert', rv: 42, expected: 'undefined'},
+    {msg: '2', type: 'confirm', rv: true, expected: 'true'},
+    {msg: '3', type: 'confirm', rv: false, expected: 'false'},
+
+    // rv == 42 should be coerced to 'true' for confirm.
+    {msg: '4', type: 'confirm', rv: 42, expected: 'true'},
+    {msg: '5', type: 'prompt', rv: 'worked', expected: 'worked'},
+    {msg: '6', type: 'prompt', rv: null, expected: 'null'},
+    {msg: '7', type: 'prompt', rv: '', expected: ''}
+  ];
+
+  iframe.addEventListener("mozbrowsershowmodalprompt", function(e) {
+    var curPrompt = prompts[0];
+    if (!curPrompt.waitingForResponse) {
+      curPrompt.waitingForResponse = true;
+
+      is(e.detail.message, curPrompt.msg, "prompt message");
+      is(e.detail.promptType, curPrompt.type, "prompt type");
+
+      if (e.detail.promptType == 'prompt') {
+        ok(e.detail.returnValue === null, "prompt's returnValue should be null");
+        is(e.detail.initialValue, "initial", "prompt's initial value.");
+      }
+      else {
+        ok(e.detail.returnValue === undefined,
+           "Other than for prompt, shouldn't have initial value.");
+      }
+
+      // Block the child until we call e.detail.unblock().
+      e.preventDefault();
+
+      SimpleTest.executeSoon(function() {
+        e.detail.returnValue = curPrompt.rv;
+        e.detail.unblock();
+      });
+    }
+    else {
+      prompts.shift();
+
+      // |e| now corresponds to an alert() containing the return value we just
+      // sent for this prompt.
+
+      is(e.detail.message, 'RESULT:' + curPrompt.expected,
+         "expected rv for msg " + curPrompt.msg);
+
+      if (prompts.length == 0) {
+        SimpleTest.finish();
+      }
+    }
+  });
+
+  iframe.src =
+    'data:text/html,<html><body><script>\
+      function sendVal(val) { \
+        alert("RESULT:" + val); \
+      } \
+      sendVal(alert("1")); \
+      sendVal(confirm("2")); \
+      sendVal(confirm("3")); \
+      sendVal(confirm("4")); \
+      sendVal(prompt("5", "initial")); \
+      sendVal(prompt("6", "initial")); \
+      sendVal(prompt("7", "initial")); \
+    </scr' + 'ipt></body></html>';
+}
+
+addEventListener('testready', runTest);