Add m-esr52 at 52.6.0

1 files changed, 85 insertions, 0 deletions

diff --git a/devtools/client/styleeditor/test/browser_styleeditor_private_perwindowpb.js b/devtools/client/styleeditor/test/browser_styleeditor_private_perwindowpb.js
new file mode 100644
index 000000000..4381704e9
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_private_perwindowpb.js
@@ -0,0 +1,85 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// This test makes sure that the style editor does not store any
+// content CSS files in the permanent cache when opened from PB mode.
+
+const TEST_URL = "http://" + TEST_HOST + "/browser/devtools/client/" +
+  "styleeditor/test/test_private.html";
+const {LoadContextInfo} =
+  Cu.import("resource://gre/modules/LoadContextInfo.jsm", {});
+const cache = Cc["@mozilla.org/netwerk/cache-storage-service;1"]
+  .getService(Ci.nsICacheStorageService);
+
+add_task(function* () {
+  info("Opening a new private window");
+  let win = OpenBrowserWindow({private: true});
+  yield waitForDelayedStartupFinished(win);
+
+  info("Clearing the browser cache");
+  cache.clear();
+
+  let { toolbox, ui } = yield openStyleEditorForURL(TEST_URL, win);
+
+  is(ui.editors.length, 1, "The style editor contains one sheet.");
+  let editor = ui.editors[0];
+
+  yield editor.getSourceEditor();
+  yield checkDiskCacheFor(TEST_HOST);
+
+  yield toolbox.destroy();
+
+  let onUnload = new Promise(done => {
+    win.addEventListener("unload", function listener(event) {
+      if (event.target == win.document) {
+        win.removeEventListener("unload", listener);
+        done();
+      }
+    });
+  });
+  win.close();
+  yield onUnload;
+});
+
+function checkDiskCacheFor(host) {
+  let foundPrivateData = false;
+  let deferred = defer();
+
+  Visitor.prototype = {
+    onCacheStorageInfo: function (num) {
+      info("disk storage contains " + num + " entries");
+    },
+    onCacheEntryInfo: function (uri) {
+      let urispec = uri.asciiSpec;
+      info(urispec);
+      foundPrivateData |= urispec.includes(host);
+    },
+    onCacheEntryVisitCompleted: function () {
+      is(foundPrivateData, false, "web content present in disk cache");
+      deferred.resolve();
+    }
+  };
+  function Visitor() {}
+
+  let storage = cache.diskCacheStorage(LoadContextInfo.default, false);
+  storage.asyncVisitStorage(new Visitor(),
+    /* Do walk entries */
+    true);
+
+  return deferred.promise;
+}
+
+function waitForDelayedStartupFinished(win) {
+  let deferred = defer();
+  Services.obs.addObserver(function observer(subject, topic) {
+    if (win == subject) {
+      Services.obs.removeObserver(observer, topic);
+      deferred.resolve();
+    }
+  }, "browser-delayed-startup-finished", false);
+
+  return deferred.promise;
+}