1 files changed, 42 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug559991.js b/browser/base/content/test/general/browser_bug559991.js
new file mode 100644
index 000000000..b1516a8b4
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug559991.js
@@ -0,0 +1,42 @@
+var tab;
+
+function test() {
+
+  // ----------
+  // Test setup
+
+  waitForExplicitFinish();
+
+  gPrefService.setBoolPref("browser.zoom.updateBackgroundTabs", true);
+  gPrefService.setBoolPref("browser.zoom.siteSpecific", true);
+
+  let uri = "http://example.org/browser/browser/base/content/test/general/dummy_page.html";
+
+  Task.spawn(function* () {
+    tab = gBrowser.addTab();
+    yield FullZoomHelper.load(tab, uri);
+
+    // -------------------------------------------------------------------
+    // Test - Trigger a tab switch that should update the zoom level
+    yield FullZoomHelper.selectTabAndWaitForLocationChange(tab);
+    ok(true, "applyPrefToSetting was called");
+  }).then(endTest, FullZoomHelper.failAndContinue(endTest));
+}
+
+// -------------
+// Test clean-up
+function endTest() {
+  Task.spawn(function* () {
+    yield FullZoomHelper.removeTabAndWaitForLocationChange(tab);
+
+    tab = null;
+
+    if (gPrefService.prefHasUserValue("browser.zoom.updateBackgroundTabs"))
+      gPrefService.clearUserPref("browser.zoom.updateBackgroundTabs");
+
+    if (gPrefService.prefHasUserValue("browser.zoom.siteSpecific"))
+      gPrefService.clearUserPref("browser.zoom.siteSpecific");
+
+    finish();
+  });
+}