include.postload.js - Issue 5989801094283264: Issue 1587 - Escape curly brackets for elemhide filters

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Unified Diff: include.postload.js

Issue 5989801094283264: Issue 1587 - Escape curly brackets for elemhide filters (Closed)

Patch Set: Created Nov. 20, 2014, 2:03 p.m.

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Index: include.postload.js

===================================================================

--- a/include.postload.js

+++ b/include.postload.js

@@ -28,7 +28,11 @@

{

var code = chr.charCodeAt(0);

- if (code <= 0x1F || code == 0x7F || /\d/.test(chr))

+ // Control characters and leading digits must be escaped based on

+ // their char code in CSS. Moreover, curly brackets aren't allowed

+ // in elemhide filters, and therefore must be escaped based on their

+ // char code as well.

+ if (code <= 0x1F || code == 0x7F || /[\d\{\}]/.test(chr))

return "\\" + code.toString(16) + " ";

return "\\" + chr;

@@ -36,7 +40,7 @@

function quote(value)

{

- return '"' + value.replace(/["\\\x00-\x1F\x7F]/g, escapeChar) + '"';

+ return '"' + value.replace(/["\\\{\}\x00-\x1F\x7F]/g, escapeChar) + '"';

}

function escapeCSS(s)

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