Add m-esr52 at 52.6.0

1 files changed, 98 insertions, 0 deletions

diff --git a/dom/tests/browser/browser_ConsoleStorageAPITests.js b/dom/tests/browser/browser_ConsoleStorageAPITests.js
new file mode 100644
index 000000000..742f6f877
--- /dev/null
+++ b/dom/tests/browser/browser_ConsoleStorageAPITests.js
@@ -0,0 +1,98 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const TEST_URI_NAV = "http://example.com/browser/dom/tests/browser/";
+
+function tearDown()
+{
+  while (gBrowser.tabs.length > 1)
+    gBrowser.removeCurrentTab();
+}
+
+add_task(function*()
+{
+  // Don't cache removed tabs, so "clear console cache on tab close" triggers.
+  yield SpecialPowers.pushPrefEnv({ set: [[ "browser.tabs.max_tabs_undo", 0 ]] });
+
+  registerCleanupFunction(tearDown);
+
+  // Open a keepalive tab in the background to make sure we don't accidentally
+  // kill the content process
+  var keepaliveTab = gBrowser.addTab("about:blank");
+
+  // Open the main tab to run the test in
+  var tab = gBrowser.addTab("about:blank");
+  gBrowser.selectedTab = tab;
+  var browser = gBrowser.selectedBrowser;
+
+  let observerPromise = ContentTask.spawn(browser, null, function* (opt) {
+    const TEST_URI = "http://example.com/browser/dom/tests/browser/test-console-api.html";
+    let ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
+          .getService(Ci.nsIConsoleAPIStorage);
+
+    let observerPromise = new Promise(resolve => {
+      let apiCallCount = 0;
+      let ConsoleObserver = {
+        QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
+
+        observe: function(aSubject, aTopic, aData) {
+          if (aTopic == "console-storage-cache-event") {
+            apiCallCount++;
+            if (apiCallCount == 4) {
+              let windowId = content.window.QueryInterface(Ci.nsIInterfaceRequestor)
+                    .getInterface(Ci.nsIDOMWindowUtils).currentInnerWindowID;
+
+              Services.obs.removeObserver(this, "console-storage-cache-event");
+              ok(ConsoleAPIStorage.getEvents(windowId).length >= 4, "Some messages found in the storage service");
+              ConsoleAPIStorage.clearEvents();
+              is(ConsoleAPIStorage.getEvents(windowId).length, 0, "Cleared Storage");
+
+              resolve(windowId);
+            }
+          }
+        }
+      };
+
+      Services.obs.addObserver(ConsoleObserver, "console-storage-cache-event", false);
+
+      // Redirect the browser to the test URI
+      content.window.location = TEST_URI;
+    });
+
+    yield ContentTaskUtils.waitForEvent(this, "DOMContentLoaded");
+
+    content.console.log("this", "is", "a", "log message");
+    content.console.info("this", "is", "a", "info message");
+    content.console.warn("this", "is", "a", "warn message");
+    content.console.error("this", "is", "a", "error message");
+    return observerPromise;
+  });
+
+  let windowId = yield observerPromise;
+
+  yield ContentTask.spawn(browser, null, function() {
+    // make sure a closed window's events are in fact removed from
+    // the storage cache
+    content.console.log("adding a new event");
+  });
+
+  // Close the window.
+  gBrowser.removeTab(tab, {animate: false});
+  // Ensure actual window destruction is not delayed (too long).
+  SpecialPowers.DOMWindowUtils.garbageCollect();
+
+  // Spawn the check in the keepaliveTab, so that we can read the ConsoleAPIStorage correctly
+  gBrowser.selectedTab = keepaliveTab;
+  browser = gBrowser.selectedBrowser;
+
+  // Spin the event loop to make sure everything is cleared.
+  yield ContentTask.spawn(browser, null, function () {
+    return Promise.resolve();
+  });
+
+  yield ContentTask.spawn(browser, windowId, function(windowId) {
+    var ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
+          .getService(Ci.nsIConsoleAPIStorage);
+    is(ConsoleAPIStorage.getEvents(windowId).length, 0, "tab close is clearing the cache");
+  });
+});