Add m-esr52 at 52.6.0

1 files changed, 113 insertions, 0 deletions

diff --git a/testing/marionette/modal.js b/testing/marionette/modal.js
new file mode 100644
index 000000000..3c1b46437
--- /dev/null
+++ b/testing/marionette/modal.js
@@ -0,0 +1,113 @@
+/* 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";
+
+const {utils: Cu} = Components;
+
+Cu.import("resource://gre/modules/Services.jsm");
+
+this.EXPORTED_SYMBOLS = ["modal"];
+
+const isFirefox = () => Services.appinfo.name == "Firefox";
+
+this.modal = {};
+modal = {
+  COMMON_DIALOG_LOADED: "common-dialog-loaded",
+  TABMODAL_DIALOG_LOADED: "tabmodal-dialog-loaded",
+  handlers: {
+    "common-dialog-loaded": new Set(),
+    "tabmodal-dialog-loaded": new Set()
+  }
+};
+
+/**
+ * Add handler that will be called when a global- or tab modal dialogue
+ * appears.
+ *
+ * This is achieved by installing observers for common-
+ * and tab modal loaded events.
+ *
+ * This function is a no-op if called on any other product than Firefox.
+ *
+ * @param {function(Object, string)} handler
+ *     The handler to be called, which is passed the
+ *     subject (e.g. ChromeWindow) and the topic (one of
+ *     {@code modal.COMMON_DIALOG_LOADED} or
+ *     {@code modal.TABMODAL_DIALOG_LOADED}.
+ */
+modal.addHandler = function (handler) {
+  if (!isFirefox()) {
+    return;
+  }
+
+  Object.keys(this.handlers).map(topic => {
+    this.handlers[topic].add(handler);
+    Services.obs.addObserver(handler, topic, false);
+  });
+};
+
+/**
+ * Remove modal dialogue handler by function reference.
+ *
+ * This function is a no-op if called on any other product than Firefox.
+ *
+ * @param {function} toRemove
+ *     The handler previously passed to modal.addHandler which will now
+ *     be removed.
+ */
+modal.removeHandler = function (toRemove) {
+  if (!isFirefox()) {
+    return;
+  }
+
+  for (let topic of Object.keys(this.handlers)) {
+    let handlers = this.handlers[topic];
+    for (let handler of handlers) {
+      if (handler == toRemove) {
+        Services.obs.removeObserver(handler, topic);
+        handlers.delete(handler);
+      }
+    }
+  }
+};
+
+/**
+ * Represents the current modal dialogue.
+ *
+ * @param {function(): browser.Context} curBrowserFn
+ *     Function that returns the current |browser.Context|.
+ * @param {nsIWeakReference=} winRef
+ *     A weak reference to the current |ChromeWindow|.
+ */
+modal.Dialog = class {
+  constructor(curBrowserFn, winRef = undefined) {
+    this.curBrowserFn_ = curBrowserFn;
+    this.win_ = winRef;
+  }
+
+  get curBrowser_() { return this.curBrowserFn_(); }
+
+  /**
+   * Returns the ChromeWindow associated with an open dialog window if
+   * it is currently attached to the DOM.
+   */
+  get window() {
+    if (this.win_) {
+      let win = this.win_.get();
+      if (win && win.parent) {
+        return win;
+      }
+    }
+    return null;
+  }
+
+  get ui() {
+    let win = this.window;
+    if (win) {
+      return win.Dialog.ui;
+    }
+    return this.curBrowser_.getTabModalUI();
+  }
+};