1 files changed, 0 insertions, 158 deletions
diff --git a/addon-sdk/source/lib/sdk/content/worker-child.js b/addon-sdk/source/lib/sdk/content/worker-child.js
deleted file mode 100644
index dbf65a933..000000000
--- a/addon-sdk/source/lib/sdk/content/worker-child.js
+++ /dev/null
@@ -1,158 +0,0 @@
-/* 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 { merge } = require('../util/object');
-const { Class } = require('../core/heritage');
-const { emit } = require('../event/core');
-const { EventTarget } = require('../event/target');
-const { getInnerId, getByInnerId } = require('../window/utils');
-const { instanceOf, isObject } = require('../lang/type');
-const system = require('../system/events');
-const { when } = require('../system/unload');
-const { WorkerSandbox } = require('./sandbox');
-const { Ci } = require('chrome');
-const { process, frames } = require('../remote/child');
-
-const EVENTS = {
-  'chrome-page-shown': 'pageshow',
-  'content-page-shown': 'pageshow',
-  'chrome-page-hidden': 'pagehide',
-  'content-page-hidden': 'pagehide',
-  'inner-window-destroyed': 'detach',
-}
-
-// The parent Worker must have been created (or an async message sent to spawn
-// its creation) before creating the WorkerChild or messages from the content
-// script to the parent will get lost.
-const WorkerChild = Class({
-  implements: [EventTarget],
-
-  initialize(options) {
-    merge(this, options);
-    keepAlive.set(this.id, this);
-
-    this.windowId = getInnerId(this.window);
-    if (this.contentScriptOptions)
-      this.contentScriptOptions = JSON.parse(this.contentScriptOptions);
-
-    this.port = EventTarget();
-    this.port.on('*', this.send.bind(this, 'event'));
-    this.on('*', this.send.bind(this));
-
-    this.observe = this.observe.bind(this);
-
-    for (let topic in EVENTS)
-      system.on(topic, this.observe);
-
-    this.receive = this.receive.bind(this);
-    process.port.on('sdk/worker/message', this.receive);
-
-    this.sandbox = WorkerSandbox(this, this.window);
-
-    // If the document has an unexpected readyState, its worker-child instance is initialized
-    // as frozen until one of the known readyState is reached.
-    let initialDocumentReadyState = this.window.document.readyState;
-    this.frozen = [
-      "loading", "interactive", "complete"
-    ].includes(initialDocumentReadyState) ? false : true;
-
-    if (this.frozen) {
-      console.warn("SDK worker-child started as frozen on unexpected initial document.readyState", {
-        initialDocumentReadyState, windowLocation: this.window.location.href,
-      });
-    }
-
-    this.frozenMessages = [];
-    this.on('pageshow', () => {
-      this.frozen = false;
-      this.frozenMessages.forEach(args => this.sandbox.emit(...args));
-      this.frozenMessages = [];
-    });
-    this.on('pagehide', () => {
-      this.frozen = true;
-    });
-  },
-
-  // messages
-  receive(process, id, args) {
-    if (id !== this.id)
-      return;
-    args = JSON.parse(args);
-
-    if (this.frozen)
-      this.frozenMessages.push(args);
-    else
-      this.sandbox.emit(...args);
-
-    if (args[0] === 'detach')
-      this.destroy(args[1]);
-  },
-
-  send(...args) {
-    process.port.emit('sdk/worker/event', this.id, JSON.stringify(args, exceptions));
-  },
-
-  // notifications
-  observe({ type, subject }) {
-    if (!this.sandbox)
-      return;
-
-    if (subject.defaultView && getInnerId(subject.defaultView) === this.windowId) {
-      this.sandbox.emitSync(EVENTS[type]);
-      emit(this, EVENTS[type]);
-    }
-
-    if (type === 'inner-window-destroyed' &&
-        subject.QueryInterface(Ci.nsISupportsPRUint64).data === this.windowId) {
-      this.destroy();
-    }
-  },
-
-  get frame() {
-    return frames.getFrameForWindow(this.window.top);
-  },
-
-  // detach/destroy: unload and release the sandbox
-  destroy(reason) {
-    if (!this.sandbox)
-      return;
-
-    for (let topic in EVENTS)
-      system.off(topic, this.observe);
-    process.port.off('sdk/worker/message', this.receive);
-
-    this.sandbox.destroy(reason);
-    this.sandbox = null;
-    keepAlive.delete(this.id);
-
-    this.send('detach');
-  }
-})
-exports.WorkerChild = WorkerChild;
-
-// Error instances JSON poorly
-function exceptions(key, value) {
-  if (!isObject(value) || !instanceOf(value, Error))
-    return value;
-  let _errorType = value.constructor.name;
-  let { message, fileName, lineNumber, stack, name } = value;
-  return { _errorType, message, fileName, lineNumber, stack, name };
-}
-
-// workers for windows in this tab
-var keepAlive = new Map();
-
-process.port.on('sdk/worker/create', (process, options, cpows) => {
-  options.window = cpows.window;
-  let worker = new WorkerChild(options);
-
-  let frame = frames.getFrameForWindow(options.window.top);
-  frame.port.emit('sdk/worker/connect', options.id, options.window.location.href);
-});
-
-when(reason => {
-  for (let worker of keepAlive.values())
-    worker.destroy(reason);
-});