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maks/gistBespin.user.js

Forked from erikvold/gistBespin.user.js
Created April 19, 2012 03:19
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  1. maks revised this gist Apr 19, 2012. 1 changed file with 2 additions and 2 deletions.
    4 changes: 2 additions & 2 deletions gistBespin.user.js
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    // ==UserScript==
    // @name Bespin For Gist.Github
    // @namespace gistBespin
    // @include http://gist.github.com/*
    // @include https://gist.github.com/*
    // @include http://www.ngv.vic.gov.au/*
    // @include https://www.ngv.vic.gov.au/*
    // @datecreated 2010-07-03
    // @lastupdated 2010-07-03
    // @version 0.1
  2. @erikvold erikvold revised this gist Jul 4, 2010. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions gistBespin.user.js
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    // @description Using this user script, you can replace any textarea you encounter on gist.github.com with a Bespin editor – making editing much more pleasant.
    // ==/UserScript==

    // code below taken from https://bespin.mozillalabs.com/bookmarklet/
    /* ***** BEGIN LICENSE BLOCK *****
    * Version: MPL 1.1/GPL 2.0/LGPL 2.1
    *
  3. @erikvold erikvold revised this gist Jul 4, 2010. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions gistBespin.user.js
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    // @version 0.1
    // @author Erik Vergobbi Vold
    // @license MPL 1.1/GPL 2.0/LGPL 2.1
    // @description Using this user script, you can replace any textarea you encounter on gist.github.com with a Bespin editor – making editing much more pleasant.
    // ==/UserScript==

    /* ***** BEGIN LICENSE BLOCK *****
  4. @erikvold erikvold created this gist Jul 4, 2010.
    221 changes: 221 additions & 0 deletions gistBespin.user.js
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    // ==UserScript==
    // @name Bespin For Gist.Github
    // @namespace gistBespin
    // @include http://gist.github.com/*
    // @include https://gist.github.com/*
    // @datecreated 2010-07-03
    // @lastupdated 2010-07-03
    // @version 0.1
    // @author Erik Vergobbi Vold
    // @license MPL 1.1/GPL 2.0/LGPL 2.1
    // ==/UserScript==

    /* ***** BEGIN LICENSE BLOCK *****
    * Version: MPL 1.1/GPL 2.0/LGPL 2.1
    *
    * The contents of this file are subject to the Mozilla Public License Version
    * 1.1 (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.mozilla.org/MPL/
    *
    * Software distributed under the License is distributed on an "AS IS" basis,
    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
    * for the specific language governing rights and limitations under the
    * License.
    *
    * The Original Code is Bespin.
    *
    * The Initial Developer of the Original Code is
    * Mozilla.
    * Portions created by the Initial Developer are Copyright (C) 2009
    * the Initial Developer. All Rights Reserved.
    *
    * Contributor(s):
    * Bespin Team ([email protected])
    *
    * Alternatively, the contents of this file may be used under the terms of
    * either the GNU General Public License Version 2 or later (the "GPL"), or
    * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
    * in which case the provisions of the GPL or the LGPL are applicable instead
    * of those above. If you wish to allow use of your version of this file only
    * under the terms of either the GPL or the LGPL, and not to allow others to
    * use your version of this file under the terms of the MPL, indicate your
    * decision by deleting the provisions above and replace them with the notice
    * and other provisions required by the GPL or the LGPL. If you do not delete
    * the provisions above, a recipient may use your version of this file under
    * the terms of any one of the MPL, the GPL or the LGPL.
    *
    * ***** END LICENSE BLOCK ***** */

    var execute = function() {
    /** --------------------------------------------------------------------
    * Load Bespin only when it's not already on the page.
    */
    if (typeof bespin == 'undefined') {
    /** Adjust the following variables as needed **/
    var base = 'https://bespin.mozillalabs.com/bookmarklet/';
    var proxyFile = 'proxy.html';
    var bespinBase = base + "bespin/";

    var head = document.getElementsByTagName('head')[0];
    var iFrame;

    /** Add the bespin_base link to the header **/
    var l = document.createElement('link');
    l.setAttribute('id', 'bespin_base');
    l.setAttribute('href', bespinBase);
    head.appendChild(l);

    /** Add some basic Bespin CSS **/
    l = document.createElement('style');
    l.innerHTML = '.bespin{border:1px solid gray;}';
    head.appendChild(l);

    /** --------------------------------------------------------------------
    * BEGIN: Proxy handling code.
    */
    var postProxyMsg = function(obj) {
    iFrame.contentWindow.postMessage(JSON.stringify(obj), '*');
    };

    /** --------------------------------------------------------------------
    * Worker proxy implementation.
    */
    var lastWorker = 0;
    var workerList = [];

    /** Fake Worker class **/
    var WorkerProxy = function(url) {
    this.id = lastWorker ++;
    postProxyMsg({
    id: this.id,
    task: 'newWorker',
    url: url
    });
    workerList[this.id] = this;
    };

    WorkerProxy.prototype.postMessage = function(msg) {
    postProxyMsg({
    id: this.id,
    task: 'postWorker',
    msg: msg
    });
    };

    WorkerProxy.prototype.terminate = function() {
    postProxyMsg({
    id: this.id,
    task: 'terminateWorker'
    });
    delete workerList[this.id];
    };

    /** --------------------------------------------------------------------
    * XHR proxy implementation.
    */
    var xhrList = [];
    var lastXhr = 0;
    var XhrProxy = function(method, url, async, beforeSendCallback, pr) {
    postProxyMsg({
    id: lastXhr,
    task: 'xhr',
    method: method,
    url: url
    });

    xhrList[lastXhr] = pr;
    lastXhr ++;
    };

    /** --------------------------------------------------------------------
    * Handler for messages from the proxy.
    */
    var messageHandler = function(e){
    var obj = JSON.parse(e.data);

    switch (obj.type) {
    case 'xhr':
    var pr = xhrList[obj.id];
    if (obj.success) {
    pr.resolve(obj.data);
    } else {
    pr.reject(new Error(obj.data));
    }

    delete xhrList[obj.id];

    break;

    case 'worker':
    var worker = workerList[obj.id];
    if (obj.success) {
    worker.onmessage.call(worker, {
    data: obj.msg
    });
    } else {
    worker.onerror.call(worker, JSON.parse(obj.msg));
    }

    break;
    }

    };
    window.addEventListener('message', messageHandler, false);

    /** --------------------------------------------------------------------
    * Put the xhr and worker proxy on the Bespin object.
    */
    bespin = {
    proxy: {
    xhr: XhrProxy,
    worker: WorkerProxy
    }
    };

    /** --------------------------------------------------------------------
    * Create an iFrame that has the proxy file as source. After the proxy
    * file is loaded, add a script tag with the BespinEmbedded.js file
    * as source to the current page. This will start the Bespin boot process.
    */
    iFrame = l = document.createElement('iFrame');
    l.setAttribute('src', base + proxyFile);
    l.onload = function() {
    s = document.createElement('script');
    s.src = bespinBase + 'BespinEmbedded.js';
    head.appendChild(s);

    /** Called when Bespin has finished loading. **/
    window.onBespinLoad = function() {
    var $ = bespin.tiki.require("jquery").$;
    var currentTextArea = null;
    var bespinButton = document.createElement("img");
    bespinButton.setAttribute('style', 'display:none; position:absolute');
    bespinButton.setAttribute('src', base + 'bespin-logo.png');
    document.body.appendChild(bespinButton);

    $(bespinButton).click(function(evt) {
    if (currentTextArea) {
    $(bespinButton).hide();
    bespin.useBespin(currentTextArea, {
    stealFocus: true
    });
    }
    });

    $('textarea').mouseenter(function(evt) {
    currentTextArea = evt.target;
    var pos = $(evt.target).offset();
    var width = $(evt.target).width();
    $(bespinButton).css({top: pos.top + 'px',
    left: pos.left + width + 'px'}).show();
    });
    };
    };
    head.appendChild(l);
    }
    };

    var script = document.createElement("script");
    script.textContent = "(" + execute.toString() + ")();"
    document.body.appendChild(script);