DISTRHO Plugin Framework
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

204 lines
7.2KB

  1. <!doctype html>
  2. <html lang="en-us">
  3. <head>
  4. <meta charset="utf-8">
  5. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  6. <meta name="description" content="@NAME@" />
  7. <meta name="theme-color" content="#111111">
  8. <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=0" user-scalable="no">
  9. <title>@NAME@</title>
  10. <style>
  11. html {
  12. background-color: #111111;
  13. color: #eee;
  14. overflow: hidden;
  15. }
  16. body, canvas {
  17. padding: 0;
  18. margin: 0;
  19. }
  20. #canvas_file_open {
  21. display: none;
  22. }
  23. #canvas_wrapper {
  24. --device-pixel-ratio: 1;
  25. display: none;
  26. image-rendering: pixelated;
  27. image-rendering: crisp-edges;
  28. position: fixed;
  29. transform-origin: 0 0 0;
  30. transform: scale(calc(1 / var(--device-pixel-ratio)));
  31. width: 100vw;
  32. height: 100vh;
  33. /* center */
  34. margin: auto auto;
  35. top: 0;
  36. bottom: 0;
  37. left: 0;
  38. right: 0;
  39. }
  40. #error {
  41. background: rgba(0,0,0,0.75);
  42. display: none;
  43. position: fixed;
  44. padding: 0.5em;
  45. left: 0;
  46. right: 0;
  47. width: 100%;
  48. z-index: 2;
  49. }
  50. .emscripten {
  51. display: block;
  52. margin-left: auto;
  53. margin-right: auto;
  54. padding-right: 0;
  55. text-align: center;
  56. }
  57. .spinner {
  58. height: 50px;
  59. width: 50px;
  60. margin: 0px auto;
  61. margin-top: 100px;
  62. -webkit-animation: rotation .8s linear infinite;
  63. -moz-animation: rotation .8s linear infinite;
  64. -o-animation: rotation .8s linear infinite;
  65. animation: rotation 0.8s linear infinite;
  66. border-left: 10px solid rgb(0,150,240);
  67. border-right: 10px solid rgb(0,150,240);
  68. border-bottom: 10px solid rgb(0,150,240);
  69. border-top: 10px solid rgb(100,0,200);
  70. border-radius: 100%;
  71. background-color: rgb(200,100,250);
  72. }
  73. @-webkit-keyframes rotation {
  74. from {-webkit-transform: rotate(0deg);}
  75. to {-webkit-transform: rotate(360deg);}
  76. }
  77. @-moz-keyframes rotation {
  78. from {-moz-transform: rotate(0deg);}
  79. to {-moz-transform: rotate(360deg);}
  80. }
  81. @-o-keyframes rotation {
  82. from {-o-transform: rotate(0deg);}
  83. to {-o-transform: rotate(360deg);}
  84. }
  85. @keyframes rotation {
  86. from {transform: rotate(0deg);}
  87. to {transform: rotate(360deg);}
  88. }
  89. </style>
  90. </head>
  91. <body>
  92. <figure style="overflow:visible;" id="spinner">
  93. <div class="spinner"></div>
  94. <center style="margin-top:0.5em"><strong>@NAME@</strong></center>
  95. </figure>
  96. <div class="emscripten" id="error"></div>
  97. <div class="emscripten" id="status">Downloading...</div>
  98. <div class="emscripten">
  99. <progress value="0" max="100" id="progress" hidden=1></progress>
  100. </div>
  101. <div id="canvas_wrapper">
  102. <input type="file" id="canvas_file_open" ></input>
  103. <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
  104. </div>
  105. <script type='text/javascript'>
  106. 'use strict';
  107. var wasmErrors = [];
  108. var errorElement = document.getElementById('error');
  109. var statusElement = document.getElementById('status');
  110. var progressElement = document.getElementById('progress');
  111. var spinnerElement = document.getElementById('spinner');
  112. if (typeof(WebAssembly) === "undefined") {
  113. wasmErrors.push('WebAssembly unsupported');
  114. } else {
  115. if (!WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,2,8,1,1,97,1,98,3,127,1,6,6,1,127,1,65,0,11,7,5,1,1,97,3,1]))) {
  116. wasmErrors.push('Importable/Exportable mutable globals unsupported');
  117. }
  118. }
  119. if (wasmErrors.length !== 0) {
  120. errorElement.innerHTML = 'Cannot start @NAME@:<br>' + wasmErrors.join('<br>') + '<br><br>Perhaps try a different browser?';
  121. errorElement.style.display = 'block';
  122. statusElement.style.display = 'none';
  123. progressElement.style.display = 'none';
  124. spinnerElement.style.display = 'none';
  125. } else {
  126. var canvasWrapper = document.getElementById('canvas_wrapper');
  127. var Module = {
  128. preRun: [],
  129. postRun: function() {
  130. statusElement.style.display = 'none';
  131. progressElement.style.display = 'none';
  132. spinnerElement.style.display = 'none';
  133. canvasWrapper.style.display = 'block';
  134. window.dispatchEvent(new Event('resize'));
  135. },
  136. canvas: (function() {
  137. var canvas = document.getElementById('canvas');
  138. // As a default initial behavior, pop up an alert when webgl context is lost. To make your
  139. // application robust, you may want to override this behavior before shipping!
  140. // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
  141. canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
  142. return canvas;
  143. })(),
  144. setStatus: function(text) {
  145. if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
  146. if (text === Module.setStatus.last.text) return;
  147. var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
  148. var now = Date.now();
  149. if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
  150. Module.setStatus.last.time = now;
  151. Module.setStatus.last.text = text;
  152. if (m) {
  153. text = m[1];
  154. progressElement.value = parseInt(m[2])*100;
  155. progressElement.max = parseInt(m[4])*100;
  156. progressElement.hidden = false;
  157. spinnerElement.hidden = false;
  158. } else {
  159. progressElement.value = null;
  160. progressElement.max = null;
  161. progressElement.hidden = true;
  162. if (!text) spinnerElement.hidden = true;
  163. }
  164. statusElement.innerHTML = text;
  165. },
  166. totalDependencies: 0,
  167. monitorRunDependencies: function(left) {
  168. this.totalDependencies = Math.max(this.totalDependencies, left);
  169. Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
  170. }
  171. };
  172. Module.setStatus('Downloading...');
  173. window.onerror = function(err) {
  174. errorElement.innerHTML = 'Exception thrown:<br>' + err
  175. errorElement.style.display = 'block';
  176. spinnerElement.style.display = 'none';
  177. Module.setStatus = function(text) {
  178. if (text) console.error('[post-exception status] ' + text);
  179. };
  180. };
  181. var jsModuleScript = document.createElement('script');
  182. jsModuleScript.setAttribute('async', true);
  183. jsModuleScript.setAttribute('src', "@NAME@.js");
  184. jsModuleScript.setAttribute('type','text/javascript');
  185. document.head.appendChild(jsModuleScript);
  186. }
  187. </script>
  188. </body>
  189. </html>