Mercurial > hg > orthanc-stone
annotate Platforms/Wasm/wasm-application-runner.ts @ 1368:33da5d02885f broker
SdlSimpleViewer rename
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Sat, 18 Apr 2020 14:45:22 +0200 |
parents | 861c080ef47b |
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made typescript more future-proof (not completed, I finally disabled a few warnings in my tsconfig.json)
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1 import * as Stone from './stone-framework-loader' |
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2 import * as StoneViewport from './wasm-viewport' |
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3 import * as Logger from './logger' |
287 | 4 |
5 if (!('WebAssembly' in window)) { | |
6 alert('Sorry, your browser does not support WebAssembly :('); | |
7 } | |
8 | |
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9 //var StoneFrameworkModule : Stone.Framework = (<any>window).StoneFrameworkModule; |
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10 //export declare var StoneFrameworkModule : Stone.Framework; |
287 | 11 |
12 // global functions | |
13 var WasmWebService_NotifyError: Function = null; | |
14 var WasmWebService_NotifySuccess: Function = null; | |
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15 var WasmWebService_NotifyCachedSuccess: Function = null; |
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16 var WasmDelayedCallExecutor_ExecuteCallback: Function = null; |
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17 var WasmDoAnimation: Function = null; |
287 | 18 var SetStartupParameter: Function = null; |
19 var CreateWasmApplication: Function = null; | |
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20 export var CreateCppViewport: Function = null; |
287 | 21 var ReleaseCppViewport: Function = null; |
22 var StartWasmApplication: Function = null; | |
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23 export var SendSerializedMessageToStoneApplication: Function = null; |
287 | 24 |
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25 var auxiliaryParameters : Map<string,string> = null; |
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26 |
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27 export function SetApplicationParameters(params : Map<string,string>) { |
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28 if (auxiliaryParameters != null) { |
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29 console.warn("wasm-application-runner.SetApplicationParameters: about to overwrite the existing application parameters!") |
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30 } |
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31 auxiliaryParameters = params; |
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32 } |
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33 |
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34 function DoAnimationThread() { |
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35 if (WasmDoAnimation != null) { |
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36 WasmDoAnimation(); |
287 | 37 } |
38 | |
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39 // Update the viewport content every 100ms if need be |
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40 setTimeout(DoAnimationThread, 100); |
287 | 41 } |
42 | |
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43 |
313 | 44 function GetUriParameters(): Map<string, string> { |
287 | 45 var parameters = window.location.search.substr(1); |
46 | |
47 if (parameters != null && | |
48 parameters != '') { | |
313 | 49 var result = new Map<string, string>(); |
287 | 50 var tokens = parameters.split('&'); |
51 | |
52 for (var i = 0; i < tokens.length; i++) { | |
53 var tmp = tokens[i].split('='); | |
54 if (tmp.length == 2) { | |
55 result[tmp[0]] = decodeURIComponent(tmp[1]); | |
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56 } else if(tmp.length == 1) { |
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57 // if there is no '=', we treat ot afterwards as a flag-style param |
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58 result[tmp[0]] = ""; |
287 | 59 } |
60 } | |
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61 return result; |
287 | 62 } |
63 else { | |
313 | 64 return new Map<string, string>(); |
287 | 65 } |
66 } | |
67 | |
68 // function UpdateWebApplication(statusUpdateMessage: string) { | |
69 // console.log(statusUpdateMessage); | |
70 // } | |
71 | |
314 | 72 function _InitializeWasmApplication(orthancBaseUrl: string): void { |
287 | 73 |
74 CreateWasmApplication(); | |
75 | |
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76 // transmit the API-specified parameters to the app before initializing it |
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77 for (let key in auxiliaryParameters) { |
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78 if (auxiliaryParameters.hasOwnProperty(key)) { |
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79 Logger.defaultLogger.debug( |
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80 `About to call SetStartupParameter("${key}","${auxiliaryParameters[key]}")`); |
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81 SetStartupParameter(key, auxiliaryParameters[key]); |
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82 } |
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83 } |
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84 |
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85 // parse uri and transmit the URI parameters to the app before initializing it |
313 | 86 let parameters = GetUriParameters(); |
287 | 87 |
313 | 88 for (let key in parameters) { |
287 | 89 if (parameters.hasOwnProperty(key)) { |
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90 Logger.defaultLogger.debug( |
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91 `About to call SetStartupParameter("${key}","${parameters[key]}")`); |
287 | 92 SetStartupParameter(key, parameters[key]); |
93 } | |
94 } | |
95 | |
418 | 96 StartWasmApplication(orthancBaseUrl); |
313 | 97 |
418 | 98 // trigger a first resize of the canvas that has just been initialized |
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99 StoneViewport.WasmViewport.ResizeAll(); |
287 | 100 |
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101 DoAnimationThread(); |
287 | 102 } |
103 | |
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104 export function InitializeWasmApplication(wasmModuleName: string, orthancBaseUrl: string) { |
287 | 105 |
106 Stone.Framework.Configure(wasmModuleName); | |
107 | |
108 // Wait for the Orthanc Framework to be initialized (this initializes | |
109 // the WebAssembly environment) and then, create and initialize the Wasm application | |
110 Stone.Framework.Initialize(true, function () { | |
111 | |
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112 Logger.defaultLogger.debug("Connecting C++ methods to JS methods"); |
287 | 113 |
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114 SetStartupParameter = (<any> window).StoneFrameworkModule.cwrap('SetStartupParameter', null, ['string', 'string']); |
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115 CreateWasmApplication = (<any> window).StoneFrameworkModule.cwrap('CreateWasmApplication', null, ['number']); |
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116 CreateCppViewport = (<any> window).StoneFrameworkModule.cwrap('CreateCppViewport', 'number', []); |
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117 ReleaseCppViewport = (<any> window).StoneFrameworkModule.cwrap('ReleaseCppViewport', null, ['number']); |
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118 StartWasmApplication = (<any> window).StoneFrameworkModule.cwrap('StartWasmApplication', null, ['string']); |
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119 (<any> window).IsTraceLevelEnabled = (<any> window).StoneFrameworkModule.cwrap('WasmIsTraceLevelEnabled', 'boolean', null); |
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120 (<any> window).IsInfoLevelEnabled = (<any> window).StoneFrameworkModule.cwrap('WasmIsInfoLevelEnabled', 'boolean', null); |
287 | 121 |
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122 (<any> window).WasmWebService_NotifyCachedSuccess = (<any> window).StoneFrameworkModule.cwrap('WasmWebService_NotifyCachedSuccess', null, ['number']); |
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123 (<any> window).WasmWebService_NotifySuccess = (<any> window).StoneFrameworkModule.cwrap('WasmWebService_NotifySuccess', null, ['number', 'string', 'array', 'number', 'number']); |
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124 (<any> window).WasmWebService_NotifyError = (<any> window).StoneFrameworkModule.cwrap('WasmWebService_NotifyError', null, ['number', 'string', 'number', 'number']); |
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125 (<any> window).WasmDelayedCallExecutor_ExecuteCallback = (<any> window).StoneFrameworkModule.cwrap('WasmDelayedCallExecutor_ExecuteCallback', null, ['number']); |
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126 // no need to put this into the globals for it's only used in this very module |
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127 WasmDoAnimation = (<any> window).StoneFrameworkModule.cwrap('WasmDoAnimation', null, []); |
287 | 128 |
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129 SendSerializedMessageToStoneApplication = (<any> window).StoneFrameworkModule.cwrap('SendSerializedMessageToStoneApplication', 'string', ['string']); |
287 | 130 |
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131 Logger.defaultLogger.debug("Connecting C++ methods to JS methods - done"); |
287 | 132 |
314 | 133 _InitializeWasmApplication(orthancBaseUrl); |
287 | 134 }); |
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135 } |
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136 |
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137 |
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138 // exports.InitializeWasmApplication = InitializeWasmApplication; |
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139 |
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140 |
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141 |