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Issue 29451568: Issue 4494 - Avoid causing some sandbox related warnings (Closed)
Patch Set: Use regexp, ignore case Created May 30, 2017, 12:22 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2017 eyeo GmbH 3 * Copyright (C) 2006-2017 eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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380 RealRTCPeerConnection.prototype.constructor = boundWrappedRTCPeerConnection; 380 RealRTCPeerConnection.prototype.constructor = boundWrappedRTCPeerConnection;
381 381
382 if ("RTCPeerConnection" in window) 382 if ("RTCPeerConnection" in window)
383 window.RTCPeerConnection = boundWrappedRTCPeerConnection; 383 window.RTCPeerConnection = boundWrappedRTCPeerConnection;
384 if ("webkitRTCPeerConnection" in window) 384 if ("webkitRTCPeerConnection" in window)
385 window.webkitRTCPeerConnection = boundWrappedRTCPeerConnection; 385 window.webkitRTCPeerConnection = boundWrappedRTCPeerConnection;
386 } 386 }
387 387
388 if (document instanceof HTMLDocument) 388 if (document instanceof HTMLDocument)
389 { 389 {
390 let script = document.createElement("script"); 390 let sandbox = window.frameElement &&
391 script.type = "application/javascript"; 391 window.frameElement.getAttribute("sandbox");
392 script.async = false; 392
393 script.textContent = "(" + injected + ")('" + randomEventName + "');"; 393 if (typeof sandbox != "string" || /(^|\s)allow-scripts(\s|$)/i.test(sandbox))
394 document.documentElement.appendChild(script); 394 {
395 document.documentElement.removeChild(script); 395 let script = document.createElement("script");
396 script.type = "application/javascript";
397 script.async = false;
398 script.textContent = "(" + injected + ")('" + randomEventName + "');";
399 document.documentElement.appendChild(script);
400 document.documentElement.removeChild(script);
401 }
396 } 402 }
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