pages/filter-cheatsheet.html - Issue 29482703: Issue 5353 - Add advanced element hiding filters documentation

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Issue 29482703: Issue 5353 - Add advanced element hiding filters documentation (Closed) Base URL: https://hg.adblockplus.org/web.adblockplus.org/

Patch Set: julian's syntax comment addressed. Created July 25, 2017, 6:04 p.m.

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1 title=Adblock Plus filters explained	1 title=Adblock Plus filters explained

2	2

3 <head>	3 <head>

4 <style type="text/css">	4 <style type="text/css">

5 #content	5 #content

6 {	6 {

7 max-width: none;	7 max-width: none;

8 }	8 }

9	9

10 canvas	10 canvas

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163 }	163 }

164 th, td	164 th, td

165 {	165 {

166 vertical-align: top;	166 vertical-align: top;

167 padding: 5px;	167 padding: 5px;

168 }	168 }

169 td > p:first-child	169 td > p:first-child

170 {	170 {

171 margin-top: 0px;	171 margin-top: 0px;

172 }	172 }

	173 td > code

	174 {

	175 overflow-wrap: break-word;

	176 }

173 .syntax	177 .syntax

174 {	178 {

175 width: 10%;	179 width: 10%;

176 }	180 }

177 .purpose	181 .purpose

178 {	182 {

179 width: 45%;	183 width: 45%;

180 }	184 }

181 .examples	185 .examples

182 {	186 {

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785 <tr>	789 <tr>

786 <td><code>##div[style$="width:300px;height:250px;"]</code></td>	790 <td><code>##div[style$="width:300px;height:250px;"]</code></td>

787 <td>{{s137 Matches div elements that end the style specified}}</td>	791 <td>{{s137 Matches div elements that end the style specified}}</td>

788 </tr>	792 </tr>

789 <tr>	793 <tr>

790 <td><code>##div[style*="width:300px;height:250px;"]</code></td>	794 <td><code>##div[style*="width:300px;height:250px;"]</code></td>

791 <td>{{s138 Matches div elements that containing the style specified}}</td>	795 <td>{{s138 Matches div elements that containing the style specified}}</td>

792 </tr>	796 </tr>

793 </table>	797 </table>

794 <p>{{s139 The above filters are only examples of valid element hiding rules. Any <a href="http://www.w3.org/TR/css3-selectors/">CSS selector</a> supported by Fi refox can be used for element hiding.}}</p>	798 <p>{{s139 The above filters are only examples of valid element hiding rules. Any <a href="http://www.w3.org/TR/css3-selectors/">CSS selector</a> supported by Fi refox can be used for element hiding.}}</p>

	799

	800 <h3 id="elementhideemulation">{{ abp-pseudo-select-heading Extended CSS selector s (Adblock Plus specific) }}</h3>

	801

	802 <p>{{ abp-pseudo-select-1 In some situations standard CSS selectors are not suff icient, for those cases you can also use the following Adblock Plus specific pse udo-selectors: }}</p>

	803

	804 <table>

	805 <col class="selector">

	806 <col class="selectorPurpose">

	807 <tr>

	808 <th>{{ pseudo-class-header Pseudo-class }}</th>

	809 <th>{{ s127 Purpose }}</th>

	810 </tr>

	811 <tr>

	812 <td><code>:-abp-properties()</code></td>

	813 <td>{{ abp-properties-purpose Select an element if its CSS style properties match what's specified }}</td>

	814 </tr>

	815 <tr>

	816 <td><code>:-abp-has()</code></td>

	817 <td>{{ abp-has-purpose Select an element if its content subtree match the se lector specified }}</td>

	818 </tr>

	819 </table>

	820

	821 <p>{{ abp-pseudo-select-2 When writing element hiding filters that make use thos e you must use the <code>#?#</code> syntax (replace <code>##</code> with <code># ?#</code>) and take care to specify one or more domains. Some examples: }}</p>

	822

	823 <table>

	824 <col class="selector">

	825 <col class="selectorPurpose">

	826 <tr>

	827 <th>{{ s126 Selector }}</th>

	828 <th>{{ s127 Purpose }}</th>

	829 </tr>

	830 <tr>

	831 <td><code>example.com#?#div:-abp-properties(width:300px;height:250px;)</code ></td>

	832 <td>{{ abp-properties-example Matches <code><fix>div</fix></code> elements w hose style contain the specified properties }}</td>

	833 </tr>

	834 <tr>

	835 <td><code>example.com#?#div:-abp-has(> div > img.advert)</code></td>

	836 <td>{{ abp-has-example1 Matches <code><fix>div</fix></code> elements that co ntain as a direct descendant a <code><fix>div</fix></code> element whose direct descendant is an <code><fix>img</fix></code> with the class "advert" }}</td>

	837 </tr>

	838 <tr>

	839 <td><code>example.com#?#div:-abp-has(> div > img:-abp-properties(width :300px;height:250px;))</code></td>

	840 <td>{{ abp-has-example2 Matches <code><fix>div</fix></code> elements that co ntain as a direct descendant a <code><fix>div</fix></code> element whose direct descendant is an <code><fix>img</fix></code> element whose style properties cont ain the specified properties, a <code><fix>width</fix></code> of 300 pixels and an <code><fix>height</fix></code> of 250 pixels }}</td>

	841 </tr>

	842 <tr>

	843 <td><code>example.com#?#div:-abp-has(> div > img:-abp-properties(WidTh :300px;hEigHt:250px;))</code></td>

	844 <td>{{ abp-has-example3 Since the CSS properties are matched case-insensitiv ely, this filter matches the same thing as above }}</td>

	845 </tr>

	846 <tr>

	847 <td><code>example.com#?#div > img:-abp-properties(width:*px;height:250px; )</code></td>

	848 <td>{{ abp-properties-example1 By using a wildcard <code>*</code>, this filt er matches an <code>img</code> whose CSS style properties have a <code>width</co de> specified in pixels and a <code>height</code> of 250 pixels }}</td>

	849 </tr>

	850 <tr>

	851 <td><code>example.com#?#div > img:-abp-properties(/width: 3[2-8]px;/)</co de></td>

	852 <td>{{ abp-properties-example2 By using a regular expression, this filter ma tches an <code>img</code> whose CSS style properties have a <code>width</code> b etween 32 and 38 pixels }}</td>

	853 </tr>

	854 </table>

	855

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