1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/extensions/shumway/content/web/avm-sandbox.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,322 @@
1.4 +/* -*- Mode: js; js-indent-level: 2; indent-tabs-mode: nil; tab-width: 2 -*- */
1.5 +/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
1.6 +/*
1.7 + * Copyright 2013 Mozilla Foundation
1.8 + *
1.9 + * Licensed under the Apache License, Version 2.0 (the "License");
1.10 + * you may not use this file except in compliance with the License.
1.11 + * You may obtain a copy of the License at
1.12 + *
1.13 + * http://www.apache.org/licenses/LICENSE-2.0
1.14 + *
1.15 + * Unless required by applicable law or agreed to in writing, software
1.16 + * distributed under the License is distributed on an "AS IS" BASIS,
1.17 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.18 + * See the License for the specific language governing permissions and
1.19 + * limitations under the License.
1.20 + */
1.21 +
1.22 +// Extension communication object
1.23 +var FirefoxCom = (function FirefoxComClosure() {
1.24 + return {
1.25 + /**
1.26 + * Creates an event that the extension is listening for and will
1.27 + * synchronously respond to.
1.28 + * NOTE: It is reccomended to use request() instead since one day we may not
1.29 + * be able to synchronously reply.
1.30 + * @param {String} action The action to trigger.
1.31 + * @param {String} data Optional data to send.
1.32 + * @return {*} The response.
1.33 + */
1.34 + requestSync: function(action, data) {
1.35 + var e = document.createEvent('CustomEvent');
1.36 + e.initCustomEvent('shumway.message', true, false,
1.37 + {action: action, data: data, sync: true});
1.38 + document.dispatchEvent(e);
1.39 + return e.detail.response;
1.40 + },
1.41 + /**
1.42 + * Creates an event that the extension is listening for and will
1.43 + * asynchronously respond by calling the callback.
1.44 + * @param {String} action The action to trigger.
1.45 + * @param {String} data Optional data to send.
1.46 + * @param {Function} callback Optional response callback that will be called
1.47 + * with one data argument.
1.48 + */
1.49 + request: function(action, data, callback) {
1.50 + var e = document.createEvent('CustomEvent');
1.51 + e.initCustomEvent('shumway.message', true, false,
1.52 + {action: action, data: data, sync: false});
1.53 + if (callback) {
1.54 + if ('nextId' in FirefoxCom.request) {
1.55 + FirefoxCom.request.nextId = 1;
1.56 + }
1.57 + var cookie = "requestId" + (FirefoxCom.request.nextId++);
1.58 + e.detail.cookie = cookie;
1.59 + e.detail.callback = true;
1.60 +
1.61 + document.addEventListener('shumway.response', function listener(event) {
1.62 + if (cookie !== event.detail.cookie)
1.63 + return;
1.64 +
1.65 + document.removeEventListener('shumway.response', listener, false);
1.66 +
1.67 + var response = event.detail.response;
1.68 + return callback(response);
1.69 + }, false);
1.70 + }
1.71 + return document.dispatchEvent(e);
1.72 + },
1.73 + initJS: function (callback) {
1.74 + FirefoxCom.request('externalCom', {action: 'init'});
1.75 + document.addEventListener('shumway.remote', function (e) {
1.76 + e.detail.result = callback(e.detail.functionName, e.detail.args);
1.77 + }, false);
1.78 + }
1.79 + };
1.80 +})();
1.81 +
1.82 +function fallback() {
1.83 + FirefoxCom.requestSync('fallback', null)
1.84 +}
1.85 +
1.86 +var playerglobalInfo = {
1.87 + abcs: SHUMWAY_ROOT + "playerglobal/playerglobal.abcs",
1.88 + catalog: SHUMWAY_ROOT + "playerglobal/playerglobal.json"
1.89 +};
1.90 +
1.91 +function runViewer() {
1.92 + var flashParams = JSON.parse(FirefoxCom.requestSync('getPluginParams', null));
1.93 + FileLoadingService.setBaseUrl(flashParams.baseUrl);
1.94 +
1.95 + movieUrl = flashParams.url;
1.96 + if (!movieUrl) {
1.97 + console.log("no movie url provided -- stopping here");
1.98 + FirefoxCom.request('endActivation', null);
1.99 + return;
1.100 + }
1.101 +
1.102 + movieParams = flashParams.movieParams;
1.103 + objectParams = flashParams.objectParams;
1.104 + var isOverlay = flashParams.isOverlay;
1.105 + pauseExecution = flashParams.isPausedAtStart;
1.106 +
1.107 + console.log("url=" + movieUrl + ";params=" + uneval(movieParams));
1.108 + if (movieParams.fmt_list && movieParams.url_encoded_fmt_stream_map) {
1.109 + // HACK removing FLVs from the fmt_list
1.110 + movieParams.fmt_list = movieParams.fmt_list.split(',').filter(function (s) {
1.111 + var fid = s.split('/')[0];
1.112 + return fid !== '5' && fid !== '34' && fid !== '35'; // more?
1.113 + }).join(',');
1.114 + }
1.115 +
1.116 + parseSwf(movieUrl, movieParams, objectParams);
1.117 +
1.118 + if (isOverlay) {
1.119 + document.getElementById('overlay').className = 'enabled';
1.120 + var fallbackDiv = document.getElementById('fallback');
1.121 + fallbackDiv.addEventListener('click', function(e) {
1.122 + fallback();
1.123 + e.preventDefault();
1.124 + });
1.125 + var reportDiv = document.getElementById('report');
1.126 + reportDiv.addEventListener('click', function(e) {
1.127 + reportIssue();
1.128 + e.preventDefault();
1.129 + });
1.130 + var fallbackMenu = document.getElementById('fallbackMenu');
1.131 + fallbackMenu.removeAttribute('hidden');
1.132 + fallbackMenu.addEventListener('click', fallback);
1.133 + }
1.134 + var showURLMenu = document.getElementById('showURLMenu');
1.135 + showURLMenu.addEventListener('click', showURL);
1.136 + var inspectorMenu = document.getElementById('inspectorMenu');
1.137 + inspectorMenu.addEventListener('click', showInInspector);
1.138 + var reportMenu = document.getElementById('reportMenu');
1.139 + reportMenu.addEventListener('click', reportIssue);
1.140 +
1.141 + document.getElementById('copyProfileMenu').addEventListener('click', copyProfile);
1.142 +}
1.143 +
1.144 +function showURL() {
1.145 + window.prompt("Copy to clipboard", movieUrl);
1.146 +}
1.147 +
1.148 +function showInInspector() {
1.149 + var base = "http://www.areweflashyet.com/shumway/examples/inspector/inspector.html?rfile=";
1.150 + var params = '';
1.151 + for (var k in movieParams) {
1.152 + params += '&' + k + '=' + encodeURIComponent(movieParams[k]);
1.153 + }
1.154 + window.open(base + encodeURIComponent(movieUrl) + params);
1.155 +}
1.156 +
1.157 +function reportIssue() {
1.158 + var duplicatesMap = Object.create(null);
1.159 + var prunedExceptions = [];
1.160 + avm2.exceptions.forEach(function(e) {
1.161 + var ident = e.source + e.message + e.stack;
1.162 + var entry = duplicatesMap[ident];
1.163 + if (!entry) {
1.164 + entry = duplicatesMap[ident] = {
1.165 + source: e.source,
1.166 + message: e.message,
1.167 + stack: e.stack,
1.168 + count: 0
1.169 + };
1.170 + prunedExceptions.push(entry);
1.171 + }
1.172 + entry.count++;
1.173 + });
1.174 + FirefoxCom.requestSync('reportIssue', JSON.stringify(prunedExceptions));
1.175 +}
1.176 +
1.177 +function copyProfile() {
1.178 + function toArray(v) {
1.179 + var array = [];
1.180 + for (var i = 0; i < v.length; i++) {
1.181 + array.push(v[i]);
1.182 + }
1.183 + return array;
1.184 + }
1.185 + var profile = {
1.186 + loops: {counts: toArray($L), lines: $LL},
1.187 + functions: {counts: toArray($F), lines: $FL},
1.188 + allocations: {counts: toArray($A), lines: $AL}
1.189 + };
1.190 + FirefoxCom.request('unsafeSetClipboard', JSON.stringify(profile));
1.191 +}
1.192 +
1.193 +var movieUrl, movieParams, objectParams;
1.194 +
1.195 +window.addEventListener("message", function handlerMessage(e) {
1.196 + var args = e.data;
1.197 + switch (args.callback) {
1.198 + case "loadFile":
1.199 + var session = FileLoadingService.sessions[args.sessionId];
1.200 + if (session) {
1.201 + session.notify(args);
1.202 + }
1.203 + break;
1.204 + }
1.205 +}, true);
1.206 +
1.207 +var TelemetryService = {
1.208 + reportTelemetry: function (data) {
1.209 + FirefoxCom.request('reportTelemetry', data, null);
1.210 + }
1.211 +};
1.212 +
1.213 +var FileLoadingService = {
1.214 + get baseUrl() { return movieUrl; },
1.215 + nextSessionId: 1, // 0 - is reserved
1.216 + sessions: [],
1.217 + createSession: function () {
1.218 + var sessionId = this.nextSessionId++;
1.219 + return this.sessions[sessionId] = {
1.220 + open: function (request) {
1.221 + var self = this;
1.222 + var path = FileLoadingService.resolveUrl(request.url);
1.223 + console.log('Session #' + sessionId +': loading ' + path);
1.224 + FirefoxCom.requestSync('loadFile', {url: path, method: request.method,
1.225 + mimeType: request.mimeType, postData: request.data,
1.226 + checkPolicyFile: request.checkPolicyFile, sessionId: sessionId});
1.227 + },
1.228 + notify: function (args) {
1.229 + switch (args.topic) {
1.230 + case "open": this.onopen(); break;
1.231 + case "close":
1.232 + this.onclose();
1.233 + FileLoadingService.sessions[sessionId] = null;
1.234 + console.log('Session #' + sessionId +': closed');
1.235 + break;
1.236 + case "error":
1.237 + this.onerror && this.onerror(args.error);
1.238 + break;
1.239 + case "progress":
1.240 + console.log('Session #' + sessionId + ': loaded ' + args.loaded + '/' + args.total);
1.241 + this.onprogress && this.onprogress(args.array, {bytesLoaded: args.loaded, bytesTotal: args.total});
1.242 + break;
1.243 + }
1.244 + }
1.245 + };
1.246 + },
1.247 + setBaseUrl: function (url) {
1.248 + var a = document.createElement('a');
1.249 + a.href = url || '#';
1.250 + a.setAttribute('style', 'display: none;');
1.251 + document.body.appendChild(a);
1.252 + FileLoadingService.baseUrl = a.href;
1.253 + document.body.removeChild(a);
1.254 + },
1.255 + resolveUrl: function (url) {
1.256 + if (url.indexOf('://') >= 0) return url;
1.257 +
1.258 + var base = FileLoadingService.baseUrl;
1.259 + base = base.lastIndexOf('/') >= 0 ? base.substring(0, base.lastIndexOf('/') + 1) : '';
1.260 + if (url.indexOf('/') === 0) {
1.261 + var m = /^[^:]+:\/\/[^\/]+/.exec(base);
1.262 + if (m) base = m[0];
1.263 + }
1.264 + return base + url;
1.265 + }
1.266 +};
1.267 +
1.268 +function parseSwf(url, movieParams, objectParams) {
1.269 + var enableVerifier = Shumway.AVM2.Runtime.enableVerifier;
1.270 + var EXECUTION_MODE = Shumway.AVM2.Runtime.EXECUTION_MODE;
1.271 +
1.272 + var compilerSettings = JSON.parse(
1.273 + FirefoxCom.requestSync('getCompilerSettings', null));
1.274 + enableVerifier.value = compilerSettings.verifier;
1.275 +
1.276 + // init misc preferences
1.277 + turboMode.value = FirefoxCom.requestSync('getBoolPref', {pref: 'shumway.turboMode', def: false});
1.278 + hud.value = FirefoxCom.requestSync('getBoolPref', {pref: 'shumway.hud', def: false});
1.279 + forceHidpi.value = FirefoxCom.requestSync('getBoolPref', {pref: 'shumway.force_hidpi', def: false});
1.280 + dummyAnimation.value = FirefoxCom.requestSync('getBoolPref', {pref: 'shumway.dummyMode', def: false});
1.281 +
1.282 + console.log("Compiler settings: " + JSON.stringify(compilerSettings));
1.283 + console.log("Parsing " + url + "...");
1.284 + function loaded() {
1.285 + FirefoxCom.request('endActivation', null);
1.286 + }
1.287 +
1.288 + createAVM2(builtinPath, playerglobalInfo, avm1Path,
1.289 + compilerSettings.sysCompiler ? EXECUTION_MODE.COMPILE : EXECUTION_MODE.INTERPRET,
1.290 + compilerSettings.appCompiler ? EXECUTION_MODE.COMPILE : EXECUTION_MODE.INTERPRET,
1.291 + function (avm2) {
1.292 + console.time("Initialize Renderer");
1.293 + SWF.embed(url, document, document.getElementById("viewer"), {
1.294 + url: url,
1.295 + movieParams: movieParams,
1.296 + objectParams: objectParams,
1.297 + onComplete: loaded,
1.298 + onBeforeFrame: frame
1.299 + });
1.300 + });
1.301 +}
1.302 +
1.303 +var pauseExecution = false;
1.304 +var initializeFrameControl = true;
1.305 +function frame(e) {
1.306 + if (initializeFrameControl) {
1.307 + // marking that movie is started
1.308 + document.body.classList.add("started");
1.309 +
1.310 + TelemetryService.reportTelemetry({topic: "firstFrame"});
1.311 +
1.312 + // skipping frame 0
1.313 + initializeFrameControl = false;
1.314 + return;
1.315 + }
1.316 + if (pauseExecution) {
1.317 + e.cancel = true;
1.318 + }
1.319 +}
1.320 +
1.321 +document.addEventListener('keydown', function (e) {
1.322 + if (e.keyCode == 119 && e.ctrlKey) { // Ctrl+F8
1.323 + pauseExecution = !pauseExecution;
1.324 + }
1.325 +}, false);
