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
500
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
7
6.1k
ripgrep をライブラリとして使う
rhysd
0
590
Fuzzing Rust Text Editor
rhysd
1
3k
Vim compiled to WebAssembly
rhysd
5
2.3k
about-neovim-0.4.0-floating-window
rhysd
3
2.3k
reply.vim
rhysd
0
1.3k
Vim ported to WebAssembly (VimConf 2018)
rhysd
4
3.4k
go-selfupdate-github で ツールを自己アップデートする
rhysd
5
4.4k
小さく始めて育てるコンパイラ
rhysd
13
5k
Other Decks in Programming
See All in Programming
CSC305 Lecture 11
javiergs
PRO
0
280
コードとあなたと私の距離 / The Distance Between Code, You, and I
hiro_y
0
200
釣り地図SNSにおける有料機能の実装
nokonoko1203
0
200
Android16 Migration Stories ~Building a Pattern for Android OS upgrades~
reoandroider
0
140
AI時代に必須!状況言語化スキル / ai-context-verbalization
minodriven
2
110
Vueのバリデーション、結局どれを選べばいい? ― 自作バリデーションの限界と、脱却までの道のり ― / Which Vue Validation Library Should We Really Use? The Limits of Self-Made Validation and How I Finally Moved On
neginasu
2
1.6k
品質ワークショップをやってみた
nealle
0
640
What's new in Spring Modulith?
olivergierke
1
170
alien-signals と自作 OSS で実現する フレームワーク非依存な ロジック共通化の探求 / Exploring Framework-Agnostic Logic Sharing with alien-signals and Custom OSS
aoseyuu
2
730
AI Agent 時代的開發者生存指南
eddie
4
2.2k
GC25 Recap: The Code You Reviewed is Not the Code You Built / #newt_gophercon_tour
mazrean
0
120
モテるデスク環境
mozumasu
3
1.3k
Featured
See All Featured
Unsuck your backbone
ammeep
671
58k
Typedesign – Prime Four
hannesfritz
42
2.8k
Practical Orchestrator
shlominoach
190
11k
How GitHub (no longer) Works
holman
315
140k
Producing Creativity
orderedlist
PRO
347
40k
Building Flexible Design Systems
yeseniaperezcruz
329
39k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
1.7k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
15k
The World Runs on Bad Software
bkeepers
PRO
72
11k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.2k
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