diff --git a/dom/browser-element/mochitest/Makefile.in b/dom/browser-element/mochitest/Makefile.in
index 3adb62f59a75..8880e9f8188e 100644
--- a/dom/browser-element/mochitest/Makefile.in
+++ b/dom/browser-element/mochitest/Makefile.in
@@ -48,6 +48,9 @@ _TEST_FILES = \
test_browserElement_inproc_PromptConfirm.html \
browserElement_Close.js \
test_browserElement_inproc_Close.html \
+ browserElement_CloseFromOpener.js \
+ test_browserElement_inproc_CloseFromOpener.html \
+ file_browserElement_CloseFromOpener.html \
browserElement_OpenWindow.js \
test_browserElement_inproc_OpenWindow.html \
file_browserElement_Open1.html \
@@ -77,6 +80,7 @@ _TEST_FILES += \
test_browserElement_oop_PromptCheck.html \
test_browserElement_oop_PromptConfirm.html \
test_browserElement_oop_Close.html \
+ test_browserElement_oop_CloseFromOpener.html \
test_browserElement_oop_OpenWindow.html \
test_browserElement_oop_OpenWindowRejected.html \
test_browserElement_oop_SecurityChange.html \
diff --git a/dom/browser-element/mochitest/browserElement_CloseFromOpener.js b/dom/browser-element/mochitest/browserElement_CloseFromOpener.js
new file mode 100644
index 000000000000..46f26578333b
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_CloseFromOpener.js
@@ -0,0 +1,34 @@
+/* Any copyright is dedicated to the public domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 764718 - Test that window.close() works from the opener window.
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+
+function runTest() {
+ browserElementTestHelpers.setEnabledPref(true);
+ browserElementTestHelpers.addToWhitelist();
+
+ var iframe = document.createElement('iframe');
+ iframe.mozbrowser = true;
+
+ iframe.addEventListener('mozbrowseropenwindow', function(e) {
+ ok(true, "got openwindow event.");
+ document.body.appendChild(e.detail.frameElement);
+
+ e.detail.frameElement.addEventListener("mozbrowserclose", function(e) {
+ ok(true, "got mozbrowserclose event.");
+ SimpleTest.finish();
+ });
+ });
+
+
+ document.body.appendChild(iframe);
+
+ // file_browserElement_CloseFromOpener opens a new window and then calls
+ // close() on it.
+ iframe.src = "file_browserElement_CloseFromOpener.html";
+}
+
+runTest();
diff --git a/dom/browser-element/mochitest/file_browserElement_CloseFromOpener.html b/dom/browser-element/mochitest/file_browserElement_CloseFromOpener.html
new file mode 100644
index 000000000000..4a08c2792b6c
--- /dev/null
+++ b/dom/browser-element/mochitest/file_browserElement_CloseFromOpener.html
@@ -0,0 +1,8 @@
+
+
+
+
+
diff --git a/dom/browser-element/mochitest/test_browserElement_inproc_CloseFromOpener.html b/dom/browser-element/mochitest/test_browserElement_inproc_CloseFromOpener.html
new file mode 100644
index 000000000000..3c7ee4d874b4
--- /dev/null
+++ b/dom/browser-element/mochitest/test_browserElement_inproc_CloseFromOpener.html
@@ -0,0 +1,18 @@
+
+
+
+
+ Test for Bug 757182
+
+
+
+
+
+Mozilla Bug 757182
+
+
+
+
diff --git a/dom/browser-element/mochitest/test_browserElement_oop_CloseFromOpener.html b/dom/browser-element/mochitest/test_browserElement_oop_CloseFromOpener.html
new file mode 100644
index 000000000000..3c7ee4d874b4
--- /dev/null
+++ b/dom/browser-element/mochitest/test_browserElement_oop_CloseFromOpener.html
@@ -0,0 +1,18 @@
+
+
+
+
+ Test for Bug 757182
+
+
+
+
+
+Mozilla Bug 757182
+
+
+
+