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
port-monolith-to-wasm-for-chrome-extension
Search
Linda_pp
January 27, 2020
Programming
0
470
port-monolith-to-wasm-for-chrome-extension
Presented at Rust LT #8
https://rust.connpass.com/event/160225/
Linda_pp
January 27, 2020
Tweet
Share
More Decks by Linda_pp
See All by Linda_pp
actionlint の Linter 設計
rhysd
6
4.8k
ripgrep をライブラリとして使う
rhysd
0
440
Fuzzing Rust Text Editor
rhysd
1
3k
Vim compiled to WebAssembly
rhysd
5
2.2k
about-neovim-0.4.0-floating-window
rhysd
3
2.2k
reply.vim
rhysd
0
1.2k
Vim ported to WebAssembly (VimConf 2018)
rhysd
4
3.3k
go-selfupdate-github で ツールを自己アップデートする
rhysd
5
4.3k
小さく始めて育てるコンパイラ
rhysd
13
4.9k
Other Decks in Programming
See All in Programming
Ça bouge du côté des animations CSS !
goetter
2
150
Honoをフロントエンドで使う 3つのやり方
yusukebe
7
3.5k
技術を改善し続ける
gumioji
0
120
15分で学ぶDuckDBの可愛い使い方 DuckDBの最近の更新
notrogue
3
490
GoとPHPのインターフェイスの違い
shimabox
2
210
Datadog DBMでなにができる? JDDUG Meetup#7
nealle
0
140
AIプログラミング雑キャッチアップ
yuheinakasaka
17
4.2k
Rubyで始める関数型ドメインモデリング
shogo_tksk
0
140
生成AIで加速するテスト実装 - ロリポップ for Gamersの事例と 生成AIエディタの活用
kinosuke01
0
110
Djangoアプリケーション 運用のリアル 〜問題発生から可視化、最適化への道〜 #pyconshizu
kashewnuts
1
260
From the Wild into the Clouds - Laravel Meetup Talk
neverything
0
140
Domain-Driven Transformation
hschwentner
2
1.9k
Featured
See All Featured
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5.2k
How STYLIGHT went responsive
nonsquared
98
5.4k
Side Projects
sachag
452
42k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
30
2.2k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
120k
Building Applications with DynamoDB
mza
93
6.2k
Facilitating Awesome Meetings
lara
52
6.2k
We Have a Design System, Now What?
morganepeng
51
7.4k
Rails Girls Zürich Keynote
gr2m
94
13k
Intergalactic Javascript Robots from Outer Space
tanoku
270
27k
Git: the NoSQL Database
bkeepers
PRO
427
65k
GraphQLの誤解/rethinking-graphql
sonatard
68
10k
Transcript
Monolith Λ Wasm ʹҠ২͠ ͯ Chrome ֦ுͭͬͨ͘ at Rust LT
#8 (2020/1/27) @Linda_pp @rhysd
monolith https://github.com/Y2Z/monolith
monolith • ࢦఆͨ͠ URL ͷϖʔδΛ1ͭͷ HTML ϖʔδͱ ͯ͠อଘ͢Δ CLI πʔϧ
• ϨεϙϯγϒͳϖʔδͳͲී௨ͷΣϒϖʔδ ͱͯͦ͠ͷ··ϩʔΧϧʹอଘͰ͖Δ • HTML ϖʔδΛύʔε͠ɼϦιʔεΛऔ͖ͬͯͯ Data URL ͱͯ͠ຒΊࠐΉ͜ͱͰ࣮͞Ε͍ͯΔ
monolith-of-web https://github.com/rhysd/monolith-of-web
monolith-of-web • monolith Λ wasm ʹҠ২͠ɼChrome ֦ுͱ ͯ͠ϒϥβ͔Β͑ΔΑ͏ʹͨ͠ͷ • ϒϥζ͍ͯ͠Δϖʔδͷ
HTML Λͦͷ·· ୯Ұͷ HTML ϖʔδʹͯ͠อଘͰ͖Δ
σϞ
:; NPOPMJUI SIZTE NPOPMJUI NPOPMJUIOQN QBDLBHF NPOPMJUIPGXFC CBDLHSPVOEQBHF GPSL XBTNQBDL
JOTUBOUJBUF
େ·͔ͳ wasm ͷҠ২ͷखॱ • wasm-pack buid ͕௨ΔΑ͏ʹ͢Δɽwasm ະରԠͷϞδϡʔ ϧ͕͋Δ߹#[cfg(target_arch =
"wasm32")] ͰॲཧΛ͚ Δ • wasm-bindgen Λ͍ɼ#[wasm_bindgen] Ͱ JS ଆʹݟͤΔ API Λఆٛ͢Δ #[cfg(not(target_arch = "wasm32"))] use reqwest::blocking::Client; #[wasm_bindgen(js_name = monolithOfUrl)] pub async fn monolith_of_url( url_target: String, options: MonolithOptions, ) -> Result<String, JsValue> { // ... }
network ϦΫΤετ • monolith Ϧιʔεͷ fetch ͷͨΊʹ reqwest ͷϒϩοΩ ϯά
API Λ͍ͬͯΔ • JavaScript ͷ fetch() ͱ async-await Λͬͯॻ͖͑ • js_sys::Promise std::future::Future ͷม؆୯ʹͰ͖Δ use wasm_bindgen_futures::JsFuture; let window = web_sys::window().unwrap(); let resp_value = JsFuture::from( window.fetch_with_request(&request) ).await?; let resp: Response = resp_value.dyn_into().unwrap();
࠶ؼؔͷ async-await Խ • ࠶ؼؔ await ࣌ʹอଘ͓ͯ͘͠ঢ়ଶͷαΠζ͕੩తʹ ܾ·Βͳ͍ͷͰɼasync ؔʹͰ͖ͳ͍ɽ •
monolith Ͱ DOM Λ࠶ؼతʹࠪ͠ͳ͕ΒϦιʔεΛ fetch ͍ͯͨ͠ͷͰɼ͜ͷΛ౿ΜͰ͍ͨ // ίϯύΠϧΤϥʔ async fn recursive() { recursive().await; recursive().await; }
࠶ؼؔͷ async-await Խ • ঢ়ଶʢFutureʣΛ Box ʹೖΕͯಈతʹཧ͢Δ͜ͱͰճ ආͰ͖Δ use std::pin::Pin;
use std::future::Future; fn recursive<'a>() -> Pin<Box<dyn Future<Output = ()> + 'a>> { Box::pin(async move { recursive().await; recursive().await; }) }
·ͱΊ • Rust ͷ CLI πʔϧ monolith Λ wasm ʹҠ
২ͯ͠ Chrome ֦ுʹͯ͠Έͨ • https://github.com/rhysd/monolith-of-web • async-await wasm Ͱ wasm_bindgen_futures Ͱ؆୯ʹ͑Δ @Linda_pp @rhysd presented by