1 files changed, 31 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug1206879.js b/docshell/test/browser/browser_bug1206879.js
new file mode 100644
index 000000000..1276f6428
--- /dev/null
+++ b/docshell/test/browser/browser_bug1206879.js
@@ -0,0 +1,31 @@
+add_task(function*() {
+  let url = getRootDirectory(gTestPath) + "file_bug1206879.html";
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, url, true);
+
+  let numLocationChanges = 0;
+
+  let listener = {
+    onLocationChange: function(browser, wp, request, uri, flags) {
+      if (browser != tab.linkedBrowser) {
+        return;
+      }
+      info("onLocationChange: " + uri.spec);
+      numLocationChanges++;
+      this.resolve();
+    }
+  };
+  let locationPromise = new Promise((resolve, reject) => {
+    listener.resolve = resolve;
+    gBrowser.addTabsProgressListener(listener);
+  });
+  yield ContentTask.spawn(tab.linkedBrowser, {}, function() {
+    content.frames[0].history.pushState(null, null, "foo");
+  });
+
+  yield locationPromise;
+
+  gBrowser.removeTab(tab);
+  gBrowser.removeTabsProgressListener(listener);
+  is(numLocationChanges, 1,
+     "pushState with a different URI should cause a LocationChange event.");
+});