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
88
Web APIs 2019
orlando
0
140
Managing remote teams
orlando
0
70
How to be a Senior Software Engineer
orlando
0
150
Terraform Workshop
orlando
1
160
Infrastructure as Code with Terraform
orlando
0
290
Concurrencia, Paralelismo y el Event-loop
orlando
0
360
Talking Web Apps
orlando
0
100
Web Launchpad - Chelajs
orlando
0
220
Other Decks in Programming
See All in Programming
Go Conference 2025: Goで体感するMultipath TCP ― Go 1.24 時代の MPTCP Listener を理解する
takehaya
9
1.7k
kiroとCodexで最高のSpec駆動開発を!!数時間で web3ネイティブなミニゲームを作ってみたよ!
mashharuki
0
710
チームの境界をブチ抜いていけ
tokai235
0
190
釣り地図SNSにおける有料機能の実装
nokonoko1203
0
170
テーブル定義書の構造化抽出して、生成AIでDWH分析を試してみた / devio2025tokyo
kasacchiful
0
190
Claude CodeによるAI駆動開発の実践 〜そこから見えてきたこれからのプログラミング〜
iriikeita
0
300
フロントエンド開発のためのブラウザ組み込みAI入門
masashi
5
2.8k
株式会社 Sun terras カンパニーデック
sunterras
0
360
What's new in Spring Modulith?
olivergierke
1
160
CSC305 Lecture 08
javiergs
PRO
0
250
タスクの特性や不確実性に応じた最適な作業スタイルの選択(ペアプロ・モブプロ・ソロプロ)と実践 / Optimal Work Style Selection: Pair, Mob, or Solo Programming.
honyanya
3
180
All About Angular's New Signal Forms
manfredsteyer
PRO
0
190
Featured
See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3k
GraphQLとの向き合い方2022年版
quramy
49
14k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.6k
YesSQL, Process and Tooling at Scale
rocio
173
14k
The Art of Programming - Codeland 2020
erikaheidi
56
14k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
A better future with KSS
kneath
239
18k
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
9.7k
Principles of Awesome APIs and How to Build Them.
keavy
127
17k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
230
22k
The Power of CSS Pseudo Elements
geoffreycrofte
79
6k
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