Add m-esr52 at 52.6.0

1 files changed, 55 insertions, 0 deletions

diff --git a/toolkit/components/extensions/test/xpcshell/test_getAPILevelForWindow.js b/toolkit/components/extensions/test/xpcshell/test_getAPILevelForWindow.js
new file mode 100644
index 000000000..68741a6cc
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_getAPILevelForWindow.js
@@ -0,0 +1,55 @@
+"use strict";
+
+Cu.import("resource://gre/modules/ExtensionManagement.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+function createWindowWithAddonId(addonId) {
+  let baseURI = Services.io.newURI("about:blank", null, null);
+  let originAttributes = {addonId};
+  let principal = Services.scriptSecurityManager
+                          .createCodebasePrincipal(baseURI, originAttributes);
+  let chromeNav = Services.appShell.createWindowlessBrowser(true);
+  let interfaceRequestor = chromeNav.QueryInterface(Ci.nsIInterfaceRequestor);
+  let docShell = interfaceRequestor.getInterface(Ci.nsIDocShell);
+  docShell.createAboutBlankContentViewer(principal);
+
+  return {chromeNav, window: docShell.contentViewer.DOMDocument.defaultView};
+}
+
+add_task(function* test_eventpages() {
+  const {getAPILevelForWindow, getAddonIdForWindow} = ExtensionManagement;
+  const {NO_PRIVILEGES, FULL_PRIVILEGES} = ExtensionManagement.API_LEVELS;
+  const FAKE_ADDON_ID = "fakeAddonId";
+  const OTHER_ADDON_ID = "otherFakeAddonId";
+  const EMPTY_ADDON_ID = "";
+
+  let fakeAddonId = createWindowWithAddonId(FAKE_ADDON_ID);
+  equal(getAddonIdForWindow(fakeAddonId.window), FAKE_ADDON_ID,
+        "the window has the expected addonId");
+
+  let apiLevel = getAPILevelForWindow(fakeAddonId.window, FAKE_ADDON_ID);
+  equal(apiLevel, FULL_PRIVILEGES,
+        "apiLevel for the window with the right addonId should be FULL_PRIVILEGES");
+
+  apiLevel = getAPILevelForWindow(fakeAddonId.window, OTHER_ADDON_ID);
+  equal(apiLevel, NO_PRIVILEGES,
+        "apiLevel for the window with a different addonId should be NO_PRIVILEGES");
+
+  fakeAddonId.chromeNav.close();
+
+  // NOTE: check that window with an empty addon Id (which are window that are
+  // not Extensions pages) always get no WebExtensions APIs.
+  let emptyAddonId = createWindowWithAddonId(EMPTY_ADDON_ID);
+  equal(getAddonIdForWindow(emptyAddonId.window), EMPTY_ADDON_ID,
+        "the window has the expected addonId");
+
+  apiLevel = getAPILevelForWindow(emptyAddonId.window, EMPTY_ADDON_ID);
+  equal(apiLevel, NO_PRIVILEGES,
+        "apiLevel for empty addonId should be NO_PRIVILEGES");
+
+  apiLevel = getAPILevelForWindow(emptyAddonId.window, OTHER_ADDON_ID);
+  equal(apiLevel, NO_PRIVILEGES,
+        "apiLevel for an 'empty addonId' window should be always NO_PRIVILEGES");
+
+  emptyAddonId.chromeNav.close();
+});