single-file-extension-core.js 2.8 KB

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  1. !function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):r((e="undefined"!=typeof globalThis?globalThis:e||self).extension={})}(this,(function(e){"use strict";let r,t;const a=["lib/chrome-browser-polyfill.js","lib/single-file.js"],n=["lib/chrome-browser-polyfill.js","lib/single-file-frames.js"];async function s(e,s){let c;if(await async function(e){const s=e.extensionScriptFiles||[];r||t||([r,t]=await Promise.all([o(a.concat(s)),o(n)]))}(s),!s.removeFrames)try{await browser.tabs.executeScript(e,{code:t,allFrames:!0,matchAboutBlank:!0,runAt:"document_start"})}catch(e){}try{await browser.tabs.executeScript(e,{code:r,allFrames:!1,runAt:"document_idle"}),c=!0}catch(e){}return c&&s.frameId&&await browser.tabs.executeScript(e,{code:"document.documentElement.dataset.requestedFrameId = true",frameId:s.frameId,matchAboutBlank:!0,runAt:"document_start"}),c}async function o(e){const r=e.map((async e=>{if("function"==typeof e)return"("+e.toString()+")();";{const r=await fetch(browser.runtime.getURL("../../../"+e));return(new TextDecoder).decode(await r.arrayBuffer())}}));let t="";for(const e of r)t+=await e;return t}const c=(e,r)=>window.fetch(e,r);let i=0,f=new Map;async function u(e,r={}){try{return c(e,{cache:"force-cache",headers:r.headers})}catch(t){i++;const a=new Promise(((e,r)=>f.set(i,{resolve:e,reject:r})));return await l({method:"singlefile.fetch",url:e,requestId:i,referrer:r.referrer,headers:r.headers}),a}}async function d(e,r){const t=await l({method:"singlefile.fetchFrame",url:e,frameId:r.frameId,referrer:r.referrer,headers:r.headers});return{status:t.status,headers:new Map(t.headers),arrayBuffer:async()=>new Uint8Array(t.array).buffer}}async function l(e){const r=await browser.runtime.sendMessage(e);if(!r||r.error)throw new Error(r&&r.error&&r.error.toString());return r}browser.runtime.onMessage.addListener((e=>"singlefile.fetchFrame"==e.method&&window.frameId&&window.frameId==e.frameId?async function(e){try{const r=await c(e.url,{cache:"force-cache",headers:e.headers});return{status:r.status,headers:[...r.headers],array:Array.from(new Uint8Array(await r.arrayBuffer()))}}catch(e){return{error:e&&e.toString()}}}(e):"singlefile.fetchResponse"==e.method?async function(e){const r=f.get(e.requestId);r&&(e.error?(r.reject(new Error(e.error)),f.delete(e.requestId)):(e.truncated&&(r.array?r.array=r.array.concat(e.array):(r.array=e.array,f.set(e.requestId,r)),e.finished&&(e.array=r.array)),e.truncated&&!e.finished||(r.resolve({status:e.status,headers:{get:r=>e.headers&&e.headers[r]},arrayBuffer:async()=>new Uint8Array(e.array).buffer}),f.delete(e.requestId))));return{}}(e):void 0)),e.getPageData=function(e,r,t,a={fetch:u,frameFetch:d}){return globalThis.singlefile.getPageData(e,a,r,t)},e.injectScript=function(e,r){return s(e,r)},Object.defineProperty(e,"__esModule",{value:!0})}));