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223
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1
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2
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3 // Global context used by "library.js"
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4 var viewport = null;
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5 var WasmWebService_NotifyError = null;
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6 var WasmWebService_NotifySuccess = null;
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7 var NotifyUpdateContent = null;
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8
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9 function UpdateContentThread()
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10 {
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11 if (NotifyUpdateContent != null) {
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12 NotifyUpdateContent();
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13 }
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14
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15 setTimeout(UpdateContentThread, 100); // Update the viewport content every 100ms if need be
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16 }
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17
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18
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19 function GetUriParameters()
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20 {
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21 var parameters = window.location.search.substr(1);
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22
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23 if (parameters != null &&
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24 parameters != '')
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25 {
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26 var result = {};
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27 var tokens = parameters.split('&');
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28
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29 for (var i = 0; i < tokens.length; i++) {
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30 var tmp = tokens[i].split('=');
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31 if (tmp.length == 2) {
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32 result[tmp[0]] = decodeURIComponent(tmp[1]);
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33 }
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34 }
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35
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36 return result;
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37 }
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38 else
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39 {
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40 return {};
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41 }
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42 }
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43
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44
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45
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46 function InitializeWasmApplication(canvasId)
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47 {
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48 console.log("Initializing wasm-app");
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49
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227
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50 console.log("Connecting C++ methods to JS methods");
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223
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51 SetStartupParameter = StoneFrameworkModule.cwrap('SetStartupParameter', null, [ 'string', 'string' ]);
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227
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52 CreateWasmApplication = StoneFrameworkModule.cwrap('CreateWasmApplication', null, [ 'any' ], [ ]);
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53 CreateCppViewport = StoneFrameworkModule.cwrap('CreateCppViewport', 'any', [ ], [ ]);
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54 ReleaseCppViewport = StoneFrameworkModule.cwrap('ReleaseCppViewport', null, [ 'any' ], [ ]);
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223
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55 StartWasmApplication = StoneFrameworkModule.cwrap('StartWasmApplication', null, [ ], [ ]);
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56 WasmWebService_NotifySuccess = StoneFrameworkModule.cwrap('WasmWebService_NotifySuccess', null,
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57 [ 'number', 'string', 'array', 'number', 'number' ]);
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58 WasmWebService_NotifyError = StoneFrameworkModule.cwrap('WasmWebService_NotifyError', null,
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59 [ 'number', 'string', 'number' ]);
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60 NotifyUpdateContent = StoneFrameworkModule.cwrap('NotifyUpdateContent', null, [ ]);
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227
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61
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62 console.log("Creating main viewport");
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63
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229
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64 viewport = new Stone.WasmViewport(StoneFrameworkModule, canvasId);
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227
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65 viewport.Initialize(CreateCppViewport());
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223
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66
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67 // Prevent scrolling
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68 document.body.addEventListener('touchmove', function(event) {
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69 event.preventDefault();
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70 }, false);
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71
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229
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72 document.getElementById(canvasId).onclick = function() {
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223
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73 viewport.Redraw();
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74 };
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75
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76
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77 /************************************** */
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78 CreateWasmApplication();
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79
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80 // parse uri and transmit the parameters to the app before initializing it
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81 var parameters = GetUriParameters();
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82
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83 for (var key in parameters) {
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84 if (parameters.hasOwnProperty(key)) {
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85 SetStartupParameter(key, parameters[key]);
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86 }
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87 }
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88
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228
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89 StartWasmApplication(viewport.GetCppViewport());
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223
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90 /************************************** */
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91
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92 UpdateContentThread();
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93 }
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94
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95 if (!('WebAssembly' in window)) {
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96 alert('Sorry, your browser does not support WebAssembly :(');
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97 } else {
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98
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99 }
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