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Issue 9426117: Topic 10770 - Work around breaking dev tools functionality (Chrome issue 178109) (Closed)
Patch Set: Created Feb. 25, 2013, 3:33 p.m.
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1 /* 1 /*
2 * This file is part of the Adblock Plus extension, 2 * This file is part of the Adblock Plus extension,
3 * Copyright (C) 2006-2012 Eyeo GmbH 3 * Copyright (C) 2006-2012 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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23 function setElemhideCSSRules(selectors) 23 function setElemhideCSSRules(selectors)
24 { 24 {
25 if (elemhideElt && elemhideElt.parentNode) 25 if (elemhideElt && elemhideElt.parentNode)
26 elemhideElt.parentNode.removeChild(elemhideElt); 26 elemhideElt.parentNode.removeChild(elemhideElt);
27 27
28 if (!selectors) 28 if (!selectors)
29 return; 29 return;
30 30
31 elemhideElt = document.createElement("style"); 31 elemhideElt = document.createElement("style");
32 elemhideElt.setAttribute("type", "text/css"); 32 elemhideElt.setAttribute("type", "text/css");
33 document.documentElement.appendChild(elemhideElt); 33
34 // Try to insert the style into the <head> tag, inserting directly under the
35 // document root breaks dev tools functionality:
36 // http://code.google.com/p/chromium/issues/detail?id=178109
37 (document.head || document.documentElement).appendChild(elemhideElt);
34 38
35 var elt = elemhideElt; // Use a local variable to avoid racing conditions 39 var elt = elemhideElt; // Use a local variable to avoid racing conditions
36 function setRules() 40 function setRules()
37 { 41 {
38 if (!elt.sheet) 42 if (!elt.sheet)
39 { 43 {
40 // Stylesheet didn't initialize yet, wait a little longer 44 // Stylesheet didn't initialize yet, wait a little longer
41 window.setTimeout(setRules, 0); 45 window.setTimeout(setRules, 0);
42 return; 46 return;
43 } 47 }
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94 { 98 {
95 setElemhideCSSRules(response.selectors); 99 setElemhideCSSRules(response.selectors);
96 }); 100 });
97 } 101 }
98 102
99 // In Chrome 18 the document might not be initialized yet 103 // In Chrome 18 the document might not be initialized yet
100 if (document.documentElement) 104 if (document.documentElement)
101 init(); 105 init();
102 else 106 else
103 window.setTimeout(init, 0); 107 window.setTimeout(init, 0);
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