Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Shadow DOM 101
Search
Orlando Del Aguila
July 11, 2013
Programming
1
2.1k
Shadow DOM 101
lighting talk para el grupo de ruby-gdl en la reunion de julio 2013
Orlando Del Aguila
July 11, 2013
Tweet
Share
More Decks by Orlando Del Aguila
See All by Orlando Del Aguila
Open Source + Nonprofits = 💪
orlando
0
74
Web APIs 2019
orlando
0
120
Managing remote teams
orlando
0
60
How to be a Senior Software Engineer
orlando
0
140
Terraform Workshop
orlando
1
150
Infrastructure as Code with Terraform
orlando
0
280
Concurrencia, Paralelismo y el Event-loop
orlando
0
340
Talking Web Apps
orlando
0
89
Web Launchpad - Chelajs
orlando
0
200
Other Decks in Programming
See All in Programming
〜可視化からアクセス制御まで〜 BigQuery×Looker Studioで コスト管理とデータソース認証制御する方法
cuebic9bic
2
270
クラシルリワードにおける iOSアプリ開発の取り組み
funzin
1
810
Rails産でないDBを Railsに引っ越すHACK - Omotesando.rb #110
lnit
1
100
Zennの運営完全に理解した #完全に理解したTalk
wadayusuke
1
140
コンポーネントライブラリで実現する、アクセシビリティの正しい実装パターン
schktjm
1
670
primeNumberでのRBS導入の現在 && RBS::Traceでinline RBSを拡充してみた
mnmandahalf
0
260
Cloudflare Realtime と Workers でつくるサーバーレス WebRTC
nekoya3
0
240
SpringBootにおけるオブザーバビリティのなにか
irof
1
890
ワイがおすすめする新潟の食 / 20250530phpconf-niigata-eve
kasacchiful
0
260
Passkeys for Java Developers
ynojima
0
190
Feature Flag 自動お掃除のための TypeScript プログラム変換
azrsh
PRO
4
630
【TSkaigi 2025】これは型破り?型安全? 真実はいつもひとつ!(じゃないかもしれない)TypeScript クイズ〜〜〜〜!!!!!
kimitashoichi
1
300
Featured
See All Featured
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.8k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
GitHub's CSS Performance
jonrohan
1031
460k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.5k
Building Better People: How to give real-time feedback that sticks.
wjessup
368
19k
A Tale of Four Properties
chriscoyier
159
23k
Making the Leap to Tech Lead
cromwellryan
134
9.3k
Code Review Best Practice
trishagee
68
18k
Git: the NoSQL Database
bkeepers
PRO
430
65k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
331
21k
VelocityConf: Rendering Performance Case Studies
addyosmani
329
24k
Transcript
SHADOW DOM 101 Friday, July 12, 13
@odelaguila Friday, July 12, 13
Friday, July 12, 13
Wat? Friday, July 12, 13
Web Components Friday, July 12, 13
webcomponentsshift.com Friday, July 12, 13
Friday, July 12, 13
Friday, July 12, 13
can i has? Friday, July 12, 13
Friday, July 12, 13
polymer-project.org Friday, July 12, 13
Ejemplo Friday, July 12, 13
Chrome date input Friday, July 12, 13
1 <input name="date" id="test" type="date"> Friday, July 12, 13
Friday, July 12, 13
1 <input name="date" id="test" type="date"> Friday, July 12, 13
1 <input name="date" id="test" type="date"> 2 #document-fragment 3 <div pseudo="-webkit-datetime-edit">
4 <div pseudo="-webkit-datetime-edit-fields-wrapper"> 5 <span role="spinbutton" aria-valuetext="blank" aria-help="Month" aria-valuemin="1"... 6 mm 7 </span> 8 <div pseudo="-webkit-datetime-edit-text"> 9 / 10 </div> 11 <span role="spinbutton" aria-valuetext="blank" aria-help="Day" aria-valuemin="1"... 12 dd 13 </span> 14 <div pseudo="-webkit-datetime-edit-text"> 15 / 16 </div> 17 <span role="spinbutton" aria-valuetext="blank" aria-help="Year" aria-valuemin="1"... 18 yyyy 19 </span> 20 </div> 21 </div> 22 <div pseudo="-webkit-clear-button" style="visibility: hidden;"></div> 23 <div></div> 24 <div pseudo="-webkit-calendar-picker-indicator"></div> 25 </input> Friday, July 12, 13
1 document.getElementById("test").childNodes 2 => [] Friday, July 12, 13
¿Como? Friday, July 12, 13
1 <div id="dom"> 2 <h1>My Title</h1> 3 <h2>My Subtitle</h2> 4
<div> ...other content...</div> 5 </div> 1 <script> 2 var dom = document.querySelector('#dom'); 3 var shadow = dom.webkitCreateShadowRoot(); 4 shadow.innerHTML = '<h2>Yay, ShadowDOM!</h2>'; 5 </script> 1 <div id="dom"> 2 #document-fragment 3 <h2>Yay, ShadowDOM!</h2> 4 </div> html js rendered html Friday, July 12, 13
Styling Shadow DOM Friday, July 12, 13
1 <div id="dom"> 2 <h1>My Title</h1> 3 <h2>My Subtitle</h2> 4
<div> ...other content...</div> 5 </div> 5 <style> 6 html,body { 7 border: 0; 8 margin: 0; 9 padding: 0; 10 height: 100%; 11 width: 100%; 12 } 13 #dom { 14 background: lightblue; 15 color: black; 16 } 17 18 h2 { 19 font-size: 50px; 20 color : purple; 21 } 22 </style> html css Friday, July 12, 13
Friday, July 12, 13
1 <div id="dom"> 2 <h1>My Title</h1> 3 <h2>My Subtitle</h2> 4
<div> ...other content...</div> 5 </div> 1 <script> 2 var dom = document.querySelector('#dom'); 3 var shadow = dom.createShadowRoot(); 4 shadow.innerHTML = '<h2>Yay, ShadowDOM!</h2>'; 7 </script> 5 <style> 6 html,body { 7 border: 0; 8 margin: 0; 9 padding: 0; 10 height: 100%; 11 width: 100%; 12 } 13 #dom { 14 background: lightblue; 15 color: black; 16 } 17 18 h2 { 19 font-size: 50px; 20 color : purple; 21 } 22 </style> html js css Friday, July 12, 13
Friday, July 12, 13
estilos propios y herencia Friday, July 12, 13
estilos propios Friday, July 12, 13
1 <script> 2 var dom = document.querySelector('#dom'); 3 var shadow
= dom.createShadowRoot(); 4 shadow.innerHTML = '<h2>Yay, ShadowDOM!</h2>'; 5 shadow.applyAuthorStyles = false; // default 6 </script> Friday, July 12, 13
1 <script> 2 var dom = document.querySelector('#dom'); 3 var shadow
= dom.createShadowRoot(); 4 shadow.innerHTML = '<h2>Yay, ShadowDOM!</h2>'; 5 shadow.applyAuthorStyles = true; 6 </script> Friday, July 12, 13
Friday, July 12, 13
herencia Friday, July 12, 13
1 <script> 2 var dom = document.querySelector('#dom'); 3 var shadow
= dom.createShadowRoot(); 4 shadow.innerHTML = '<h2>Yay, ShadowDOM!</h2>'; 5 shadow.resetStyleInheritance = false; // default 6 </script> Friday, July 12, 13
1 <script> 2 var dom = document.querySelector('#dom'); 3 var shadow
= dom.createShadowRoot(); 4 shadow.innerHTML = '<h2>Yay, ShadowDOM!</h2>'; 5 shadow.resetStyleInheritance = true; 6 </script> Friday, July 12, 13
@host css rule Friday, July 12, 13
5 <style> 6 @host { 7 div { 8 background:
red; 9 } 10 } 11 </style> css Friday, July 12, 13
Friday, July 12, 13
wrapup Friday, July 12, 13
js encapsulado Friday, July 12, 13
markup encapsulado Friday, July 12, 13
css encapsulado Friday, July 12, 13
css encapsulado Friday, July 12, 13
Recursos Friday, July 12, 13
* polymer-project.org * webcomponentsshift.com * html5rocks.com Friday, July 12, 13
Gracias :) Friday, July 12, 13