Mercurial > hg > orthanc-stone

comparison Platforms/Wasm/stone-framework-loader.ts @ 236:f73d722d98c8 am

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renamed folder
author am@osimis.io
date Tue, 19 Jun 2018 16:06:32 +0200
parents Platforms/WebAssembly/stone-framework-loader.ts@d30a10d574ec
children b4642964c355
comparison
equal deleted inserted replaced
235:ce4405d98b92 236:f73d722d98c8
1 module Stone {
2 /**
3 * This file contains primitives to interface with WebAssembly and
4 * with the Stone framework.
5 **/
6
7 export declare type InitializationCallback = () => void;
8
9 export declare var StoneFrameworkModule : any;
10
11 //const ASSETS_FOLDER : string = "assets/lib";
12 //const WASM_FILENAME : string = "orthanc-framework";
13
14
15 export class Framework
16 {
17 private static singleton_ : Framework = null;
18
19 private constructor(verbose : boolean)
20 {
21 //this.ccall('Initialize', null, [ 'number' ], [ verbose ]);
22 }
23
24
25 public ccall(name: string,
26 returnType: string,
27 argTypes: Array<string>,
28 argValues: Array<any>) : any
29 {
30 return StoneFrameworkModule.ccall(name, returnType, argTypes, argValues);
31 }
32
33
34 public cwrap(name: string,
35 returnType: string,
36 argTypes: Array<string>) : any
37 {
38 return StoneFrameworkModule.cwrap(name, returnType, argTypes);
39 }
40
41
42 public static GetInstance() : Framework
43 {
44 if (Framework.singleton_ == null) {
45 throw new Error('The WebAssembly module is not loaded yet');
46 } else {
47 return Framework.singleton_;
48 }
49 }
50
51
52 public static Initialize(verbose: boolean,
53 callback: InitializationCallback)
54 {
55 console.log('Initializing WebAssembly');
56
57 (<any> window).StoneFrameworkModule = {
58 preRun: [
59 function() {
60 console.log('Loading the Stone Framework using WebAssembly');
61 }
62 ],
63 postRun: [
64 function() {
65 // This function is called by ".js" wrapper once the ".wasm"
66 // WebAssembly module has been loaded and compiled by the
67 // browser
68 console.log('WebAssembly is ready');
69 Framework.singleton_ = new Framework(verbose);
70 callback();
71 }
72 ],
73 print: function(text : string) {
74 console.log(text);
75 },
76 printErr: function(text : string) {
77 console.error(text);
78 },
79 totalDependencies: 0
80 };
81
82 // Dynamic loading of the JavaScript wrapper around WebAssembly
83 var script = document.createElement('script');
84 script.type = 'application/javascript';
85 script.src = "orthanc-stone.js"; // ASSETS_FOLDER + '/' + WASM_FILENAME + '.js';
86 script.async = true;
87 document.head.appendChild(script);
88 }
89 }
90 }