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
400
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
ripgrep をライブラリとして使う
rhysd
0
280
Fuzzing Rust Text Editor
rhysd
1
2.8k
Vim compiled to WebAssembly
rhysd
5
2k
about-neovim-0.4.0-floating-window
rhysd
3
2k
reply.vim
rhysd
0
1.1k
Vim ported to WebAssembly (VimConf 2018)
rhysd
4
3.1k
go-selfupdate-github で ツールを自己アップデートする
rhysd
5
4.1k
小さく始めて育てるコンパイラ
rhysd
13
4.7k
Rust で遅延評価を 実装してみる
rhysd
3
1.4k
Other Decks in Programming
See All in Programming
FigmaとPHPで作る1ミリたりとも表示崩れしない最強の帳票印刷ソリューション
ttskch
43
19k
Elm 0.19.0 Changes
bkuhlmann
0
490
⼤規模⾔語モデルの拡張(RAG)が 終わったかも知れない件について
nearme_tech
23
15k
From Spring Boot 2 to Spring Boot 3 with Java 22 and Jakarta EE
ivargrimstad
0
1.1k
Amazon SQSコンシューマー疎結合への旅 - 出張! #DevelopersIO IT技術ブログの中の人が語る勉強会 #3
quiver
0
260
エンターテイメント業界で利用されるAWS
demuyan
0
210
サイコロで理解する統計的仮説検定の考え方
tatamiya
4
910
Git Rebase
bkuhlmann
11
1.6k
コーンフレークから始める モデリング会話入門
ogurotakayuki
0
360
Goのエラースタックトレースの歴史と今後
sonatard
7
1.2k
データアナリストが行うDatabricksを活用したETLの自動化事例
shinoa
0
260
スキーマ駆動開発による品質とスピードの両立 - 私達は何故、スキーマを書くのか
kentaroutakeda
0
170
Featured
See All Featured
The Brand Is Dead. Long Live the Brand.
mthomps
49
28k
Bootstrapping a Software Product
garrettdimon
PRO
302
110k
Designing Experiences People Love
moore
136
23k
Code Reviewing Like a Champion
maltzj
514
39k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
2
3.4k
Producing Creativity
orderedlist
PRO
337
39k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
25
2.3k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
116
18k
How to name files
jennybc
65
93k
Principles of Awesome APIs and How to Build Them.
keavy
121
16k
Learning to Love Humans: Emotional Interface Design
aarron
267
39k
Code Review Best Practice
trishagee
55
15k
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