Add m-esr52 at 52.6.0

1 files changed, 84 insertions, 0 deletions

diff --git a/browser/base/content/browser-refreshblocker.js b/browser/base/content/browser-refreshblocker.js
new file mode 100644
index 000000000..025d45421
--- /dev/null
+++ b/browser/base/content/browser-refreshblocker.js
@@ -0,0 +1,84 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * 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/. */
+
+/**
+ * If the user has opted into blocking refresh and redirect attempts by
+ * default, this handles showing the notification to the user which
+ * gives them the option to let the refresh or redirect proceed.
+ */
+var RefreshBlocker = {
+  init() {
+    gBrowser.addEventListener("RefreshBlocked", this);
+  },
+
+  uninit() {
+    gBrowser.removeEventListener("RefreshBlocked", this);
+  },
+
+  handleEvent: function(event) {
+    if (event.type == "RefreshBlocked") {
+      this.block(event.originalTarget, event.detail);
+    }
+  },
+
+  /**
+   * Shows the blocked refresh / redirect notification for some browser.
+   *
+   * @param browser (<xul:browser>)
+   *        The browser that had the refresh blocked. This will be the browser
+   *        for which we'll show the notification on.
+   * @param data (object)
+   *        An object with the following properties:
+   *
+   *        URI (string)
+   *          The URI that a page is attempting to refresh or redirect to.
+   *
+   *        delay (int)
+   *          The delay (in milliseconds) before the page was going to reload
+   *          or redirect.
+   *
+   *        sameURI (bool)
+   *          true if we're refreshing the page. false if we're redirecting.
+   *
+   *        outerWindowID (int)
+   *          The outerWindowID of the frame that requested the refresh or
+   *          redirect.
+   */
+  block(browser, data) {
+    let brandBundle = document.getElementById("bundle_brand");
+    let brandShortName = brandBundle.getString("brandShortName");
+    let message =
+      gNavigatorBundle.getFormattedString(data.sameURI ? "refreshBlocked.refreshLabel"
+                                                       : "refreshBlocked.redirectLabel",
+                                          [brandShortName]);
+
+    let notificationBox = gBrowser.getNotificationBox(browser);
+    let notification = notificationBox.getNotificationWithValue("refresh-blocked");
+
+    if (notification) {
+      notification.label = message;
+    } else {
+      let refreshButtonText =
+        gNavigatorBundle.getString("refreshBlocked.goButton");
+      let refreshButtonAccesskey =
+        gNavigatorBundle.getString("refreshBlocked.goButton.accesskey");
+
+      let buttons = [{
+        label: refreshButtonText,
+        accessKey: refreshButtonAccesskey,
+        callback: function (notification, button) {
+          if (browser.messageManager) {
+            browser.messageManager.sendAsyncMessage("RefreshBlocker:Refresh", data);
+          }
+        }
+      }];
+
+      notificationBox.appendNotification(message, "refresh-blocked",
+                                         "chrome://browser/skin/Info.png",
+                                         notificationBox.PRIORITY_INFO_MEDIUM,
+                                         buttons);
+    }
+  }
+};