Add m-esr52 at 52.6.0

1 files changed, 141 insertions, 0 deletions

diff --git a/dom/workers/test/extensions/bootstrap/bootstrap.js b/dom/workers/test/extensions/bootstrap/bootstrap.js
new file mode 100644
index 000000000..acb0a204b
--- /dev/null
+++ b/dom/workers/test/extensions/bootstrap/bootstrap.js
@@ -0,0 +1,141 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+function testForExpectedSymbols(stage, data) {
+  const expectedSymbols = [ "Worker", "ChromeWorker" ];
+  for (var symbol of expectedSymbols) {
+    Services.prefs.setBoolPref("workertest.bootstrap." + stage + "." + symbol,
+                               symbol in this);
+  }
+}
+
+var gWorkerAndCallback = {
+  _ensureStarted: function() {
+    if (!this._worker) {
+      throw new Error("Not yet started!");
+    }
+  },
+
+  start: function(data) {
+    if (!this._worker) {
+      this._worker = new Worker("chrome://workerbootstrap/content/worker.js");
+      this._worker.onerror = function(event) {
+        Cu.reportError(event.message);
+        event.preventDefault();
+      };
+    }
+  },
+
+  stop: function() {
+    if (this._worker) {
+      this._worker.terminate();
+      delete this._worker;
+    }
+  },
+
+  set callback(val) {
+    this._ensureStarted();
+    var callback = val.QueryInterface(Ci.nsIObserver);
+    if (this._callback != callback) {
+      if (callback) {
+        this._worker.onmessage = function(event) {
+          callback.observe(this, event.type, event.data);
+        };
+        this._worker.onerror = function(event) {
+          callback.observe(this, event.type, event.message);
+          event.preventDefault();
+        };
+      }
+      else {
+        this._worker.onmessage = null;
+        this._worker.onerror = null;
+      }
+      this._callback = callback;
+    }
+  },
+
+  get callback() {
+    return this._callback;
+  },
+
+  postMessage: function(data) {
+    this._ensureStarted();
+    this._worker.postMessage(data);
+  },
+
+  terminate: function() {
+    this._ensureStarted();
+    this._worker.terminate();
+    delete this._callback;
+  }
+};
+
+function WorkerTestBootstrap() {
+}
+WorkerTestBootstrap.prototype = {
+  observe: function(subject, topic, data) {
+
+    gWorkerAndCallback.callback = subject;
+
+    switch (topic) {
+      case "postMessage":
+        gWorkerAndCallback.postMessage(data);
+        break;
+
+      case "terminate":
+        gWorkerAndCallback.terminate();
+        break;
+
+      default:
+        throw new Error("Unknown worker command");
+    }
+  },
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver])
+};
+
+var gFactory = {
+  register: function() {
+    var registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
+
+    var classID = Components.ID("{36b5df0b-8dcf-4aa2-9c45-c51d871295f9}");
+    var description = "WorkerTestBootstrap";
+    var contractID = "@mozilla.org/test/workertestbootstrap;1";
+    var factory = XPCOMUtils._getFactory(WorkerTestBootstrap);
+
+    registrar.registerFactory(classID, description, contractID, factory);
+
+    this.unregister = function() {
+      registrar.unregisterFactory(classID, factory);
+      delete this.unregister;
+    };
+  }
+};
+
+function install(data, reason) {
+  testForExpectedSymbols("install");
+}
+
+function startup(data, reason) {
+  testForExpectedSymbols("startup");
+  gFactory.register();
+  gWorkerAndCallback.start(data);
+}
+
+function shutdown(data, reason) {
+  testForExpectedSymbols("shutdown");
+  gWorkerAndCallback.stop();
+  gFactory.unregister();
+}
+
+function uninstall(data, reason) {
+  testForExpectedSymbols("uninstall");
+}