Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/testing/marionette/actors/MarionetteEventsParent.jsm b/testing/marionette/actors/MarionetteEventsParent.jsm
new file mode 100644
index 0000000000..4db861a8b0
--- /dev/null
+++ b/testing/marionette/actors/MarionetteEventsParent.jsm
@@ -0,0 +1,92 @@
+/* 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 EXPORTED_SYMBOLS = [
+  "EventDispatcher",
+  "MarionetteEventsParent",
+  "registerEventsActor",
+  "unregisterEventsActor",
+];
+
+const { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  EventEmitter: "resource://gre/modules/EventEmitter.jsm",
+  Log: "chrome://marionette/content/log.js",
+});
+
+XPCOMUtils.defineLazyGetter(this, "logger", () => Log.get());
+
+// Singleton to allow forwarding events to registered listeners.
+const EventDispatcher = {
+  init() {
+    EventEmitter.decorate(this);
+  },
+};
+EventDispatcher.init();
+
+class MarionetteEventsParent extends JSWindowActorParent {
+  async receiveMessage(msg) {
+    const { name, data } = msg;
+
+    let rv;
+    switch (name) {
+      case "MarionetteEventsChild:PageLoadEvent":
+        EventDispatcher.emit("page-load", data);
+        break;
+    }
+
+    return rv;
+  }
+}
+
+/**
+ * Register Events actors to listen for page load events via EventDispatcher.
+ */
+function registerEventsActor() {
+  try {
+    // Register the JSWindowActor pair for events as used by Marionette
+    ChromeUtils.registerWindowActor("MarionetteEvents", {
+      kind: "JSWindowActor",
+      parent: {
+        moduleURI:
+          "chrome://marionette/content/actors/MarionetteEventsParent.jsm",
+      },
+      child: {
+        moduleURI:
+          "chrome://marionette/content/actors/MarionetteEventsChild.jsm",
+        events: {
+          beforeunload: { capture: true },
+          DOMContentLoaded: { mozSystemGroup: true },
+          hashchange: { mozSystemGroup: true },
+          pagehide: { mozSystemGroup: true },
+          pageshow: { mozSystemGroup: true },
+          // popstate doesn't bubble, as such use capturing phase
+          popstate: { capture: true, mozSystemGroup: true },
+
+          click: {},
+          dblclick: {},
+          unload: { capture: true },
+        },
+      },
+
+      allFrames: true,
+      includeChrome: true,
+    });
+  } catch (e) {
+    if (e.name === "NotSupportedError") {
+      logger.warn(`MarionetteEvents actor is already registered!`);
+    } else {
+      throw e;
+    }
+  }
+}
+
+function unregisterEventsActor() {
+  ChromeUtils.unregisterWindowActor("MarionetteEvents");
+}