import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/server/tests/browser/storage-helpers.js

@@ -0,0 +1,85 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * This generator function opens the given url in a new tab, then sets up the
+ * page by waiting for all cookies, indexedDB items etc. to be created.
+ *
+ * @param url {String} The url to be opened in the new tab
+ *
+ * @return {Promise} A promise that resolves after storage inspector is ready
+ */
+function* openTabAndSetupStorage(url) {
+  let content = yield addTab(url);
+
+  // Setup the async storages in main window and for all its iframes
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
+    /**
+     * Get all windows including frames recursively.
+     *
+     * @param {Window} [baseWindow]
+     *        The base window at which to start looking for child windows
+     *        (optional).
+     * @return {Set}
+     *         A set of windows.
+     */
+    function getAllWindows(baseWindow) {
+      let windows = new Set();
+
+      let _getAllWindows = function (win) {
+        windows.add(win.wrappedJSObject);
+
+        for (let i = 0; i < win.length; i++) {
+          _getAllWindows(win[i]);
+        }
+      };
+      _getAllWindows(baseWindow);
+
+      return windows;
+    }
+
+    let windows = getAllWindows(content);
+    for (let win of windows) {
+      if (win.setup) {
+        yield win.setup();
+      }
+    }
+  });
+}
+
+function* clearStorage() {
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
+    /**
+     * Get all windows including frames recursively.
+     *
+     * @param {Window} [baseWindow]
+     *        The base window at which to start looking for child windows
+     *        (optional).
+     * @return {Set}
+     *         A set of windows.
+     */
+    function getAllWindows(baseWindow) {
+      let windows = new Set();
+
+      let _getAllWindows = function (win) {
+        windows.add(win.wrappedJSObject);
+
+        for (let i = 0; i < win.length; i++) {
+          _getAllWindows(win[i]);
+        }
+      };
+      _getAllWindows(baseWindow);
+
+      return windows;
+    }
+
+    let windows = getAllWindows(content);
+    for (let win of windows) {
+      if (win.clear) {
+        yield win.clear();
+      }
+    }
+  });
+}