From fc2d8c15e81d3a052f406632f8b72dc5fb65eabf Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Mon, 23 Jan 2017 10:34:27 -0600
Subject: [PATCH] Adds noopener and nofollow to rel attribute of hyperlinks.
---
src/display/dom_utils.js | 5 ++++-
src/display/global.js | 3 ++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/display/dom_utils.js b/src/display/dom_utils.js
index 4edcd583a..550766814 100644
--- a/src/display/dom_utils.js
+++ b/src/display/dom_utils.js
@@ -31,6 +31,8 @@ var warn = sharedUtil.warn;
var deprecated = sharedUtil.deprecated;
var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
+var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
+
/**
* Optimised CSS custom property getter/setter.
* @class
@@ -210,7 +212,7 @@ function getDefaultSetting(id) {
globalSettings.externalLinkTarget = LinkTarget.NONE;
return LinkTarget.NONE;
case 'externalLinkRel':
- return globalSettings ? globalSettings.externalLinkRel : 'noreferrer';
+ return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
case 'enableStats':
return !!(globalSettings && globalSettings.enableStats);
default:
@@ -245,4 +247,5 @@ exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
exports.getDefaultSetting = getDefaultSetting;
+exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
}));
diff --git a/src/display/global.js b/src/display/global.js
index c5f9f23eb..282be2363 100644
--- a/src/display/global.js
+++ b/src/display/global.js
@@ -41,6 +41,7 @@
var deprecated = sharedUtil.deprecated;
var warn = sharedUtil.warn;
var LinkTarget = displayDOMUtils.LinkTarget;
+ var DEFAULT_LINK_REL = displayDOMUtils.DEFAULT_LINK_REL;
var isWorker = (typeof window === 'undefined');
@@ -233,7 +234,7 @@
* @var {string}
*/
PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ?
- 'noreferrer' : PDFJS.externalLinkRel);
+ DEFAULT_LINK_REL : PDFJS.externalLinkRel);
/**
* Determines if we can eval strings as JS. Primarily used to improve