Mercurial > hg > orthanc-stone
view Platforms/Wasm/stone-framework-loader.ts @ 473:628941d63b8c bgo-commands-codegen
Ongoing work. Parsing tests work
author | bgo-osimis |
---|---|
date | Wed, 13 Feb 2019 12:07:00 +0100 |
parents | 5055031f4a06 |
children | 548eed46f535 |
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/** * This file contains primitives to interface with WebAssembly and * with the Stone framework. **/ export declare type InitializationCallback = () => void; //export declare var StoneFrameworkModule : any; export var StoneFrameworkModule : any; //const ASSETS_FOLDER : string = "assets/lib"; //const WASM_FILENAME : string = "orthanc-framework"; export class Framework { private static singleton_ : Framework = null; private static wasmModuleName_ : string = null; public static Configure(wasmModuleName: string) { this.wasmModuleName_ = wasmModuleName; } private constructor(verbose : boolean) { //this.ccall('Initialize', null, [ 'number' ], [ verbose ]); } public ccall( name: string, returnType: string, argTypes: Array<string>, argValues: Array<any>) : any { return (<any> window).StoneFrameworkModule.ccall(name, returnType, argTypes, argValues); } public cwrap( name: string, returnType: string, argTypes: Array<string>) : any { return (<any> window).StoneFrameworkModule.cwrap(name, returnType, argTypes); } public static GetInstance() : Framework { if (Framework.singleton_ == null) { throw new Error('The WebAssembly module is not loaded yet'); } else { return Framework.singleton_; } } public static Initialize( verbose: boolean, callback: InitializationCallback) { console.log('Initializing WebAssembly Module'); // (<any> window). (<any> window).StoneFrameworkModule = { preRun: [ function() { console.log('Loading the Stone Framework using WebAssembly'); } ], postRun: [ function() { // This function is called by ".js" wrapper once the ".wasm" // WebAssembly module has been loaded and compiled by the // browser console.log('WebAssembly is ready'); Framework.singleton_ = new Framework(verbose); callback(); } ], print: function(text : string) { console.log(text); }, printErr: function(text : string) { console.error(text); }, totalDependencies: 0 }; // Dynamic loading of the JavaScript wrapper around WebAssembly var script = document.createElement('script'); script.type = 'application/javascript'; //script.src = "orthanc-stone.js"; // ASSETS_FOLDER + '/' + WASM_FILENAME + '.js'; script.src = this.wasmModuleName_ + ".js";// "OrthancStoneSimpleViewer.js"; // ASSETS_FOLDER + '/' + WASM_FILENAME + '.js'; script.async = true; document.head.appendChild(script); } }