From fa965269ea98e32b2c9497cf185f85a3a32f0c88 Mon Sep 17 00:00:00 2001
From: Rob Wu <gwnRob@gmail.com>
Date: Thu, 23 Jan 2014 19:26:23 +0100
Subject: [PATCH] Remove unused file from Chromium extension
extensions/chromium/patch-worker.js was already redundant
since edd4bae903c36048b7d4d4bed393e4408d0198ba.
---
extensions/chromium/patch-worker.js | 135 ----------------------------
1 file changed, 135 deletions(-)
delete mode 100644 extensions/chromium/patch-worker.js
diff --git a/extensions/chromium/patch-worker.js b/extensions/chromium/patch-worker.js
deleted file mode 100644
index 67389eada..000000000
--- a/extensions/chromium/patch-worker.js
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
-Copyright 2013 Rob Wu <gwnRob@gmail.com>
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-// Target: Chrome 20+
-
-// W3-compliant Worker proxy.
-// This module replaces the global Worker object.
-// When invoked, the default Worker object is called.
-// If this call fails with SECURITY_ERR, the script is fetched
-// using async XHR, and transparently proxies all calls and
-// setters/getters to the new Worker object.
-// Note: This script does not magically circumvent the Same origin policy.
-
-(function() {
- 'use strict';
- var Worker_ = window.Worker;
- var URL = window.URL || window.webkitURL;
- // Create dummy worker for the following purposes:
- // 1. Don't override the global Worker object if the fallback isn't
- // going to work (future API changes?)
- // 2. Use it to trigger early validation of postMessage calls
- // Note: Blob constructor is supported since Chrome 20, but since
- // some of the used Chrome APIs are only supported as of Chrome 20,
- // I don't bother adding a BlobBuilder fallback.
- var dummyWorker = new Worker_(
- URL.createObjectURL(new Blob([], {type: 'text/javascript'})));
- window.Worker = function Worker(scriptURL) {
- if (arguments.length === 0) {
- throw new TypeError('Not enough arguments');
- }
- try {
- return new Worker_(scriptURL);
- } catch (e) {
- if (e.code === 18/*DOMException.SECURITY_ERR*/) {
- return new WorkerXHR(scriptURL);
- } else {
- throw e;
- }
- }
- };
- // Bind events and replay queued messages
- function bindWorker(worker, workerURL) {
- if (worker._terminated) {
- return;
- }
- worker.Worker = new Worker_(workerURL);
- worker.Worker.onerror = worker._onerror;
- worker.Worker.onmessage = worker._onmessage;
- var o;
- while ( (o = worker._replayQueue.shift()) ) {
- worker.Worker[o.method].apply(worker.Worker, o.arguments);
- }
- while ( (o = worker._messageQueue.shift()) ) {
- worker.Worker.postMessage.apply(worker.Worker, o);
- }
- }
- function WorkerXHR(scriptURL) {
- var worker = this;
- var x = new XMLHttpRequest();
- x.responseType = 'blob';
- x.onload = function() {
- // http://stackoverflow.com/a/10372280/938089
- var workerURL = URL.createObjectURL(x.response);
- bindWorker(worker, workerURL);
- };
- x.open('GET', scriptURL);
- x.send();
- worker._replayQueue = [];
- worker._messageQueue = [];
- }
- WorkerXHR.prototype = {
- constructor: Worker_,
- terminate: function() {
- if (!this._terminated) {
- this._terminated = true;
- if (this.Worker)
- this.Worker.terminate();
- }
- },
- postMessage: function(message, transfer) {
- if (!(this instanceof WorkerXHR))
- throw new TypeError('Illegal invocation');
- if (this.Worker) {
- this.Worker.postMessage.apply(this.Worker, arguments);
- } else {
- // Trigger validation:
- dummyWorker.postMessage(message);
- // Alright, push the valid message to the queue.
- this._messageQueue.push(arguments);
- }
- }
- };
- // Implement the EventTarget interface
- [
- 'addEventListener',
- 'removeEventListener',
- 'dispatchEvent'
- ].forEach(function(method) {
- WorkerXHR.prototype[method] = function() {
- if (!(this instanceof WorkerXHR)) {
- throw new TypeError('Illegal invocation');
- }
- if (this.Worker) {
- this.Worker[method].apply(this.Worker, arguments);
- } else {
- this._replayQueue.push({method: method, arguments: arguments});
- }
- };
- });
- Object.defineProperties(WorkerXHR.prototype, {
- onmessage: {
- get: function() {return this._onmessage || null;},
- set: function(func) {
- this._onmessage = typeof func === 'function' ? func : null;
- }
- },
- onerror: {
- get: function() {return this._onerror || null;},
- set: function(func) {
- this._onerror = typeof func === 'function' ? func : null;
- }
- }
- });
-})();