[HTML5] Document Engine and EngineConfig (jsdoc).

This commit also removes the utils.js engine file, moving some of it's
content to config.js and some to engine.js .

1 files changed, 0 insertions, 58 deletions

diff --git a/platform/javascript/js/engine/utils.js b/platform/javascript/js/engine/utils.js
deleted file mode 100644
index 9273bbad42..0000000000
--- a/platform/javascript/js/engine/utils.js
+++ /dev/null
@@ -1,58 +0,0 @@
-const Utils = { // eslint-disable-line no-unused-vars
-
-	createLocateRewrite: function (execName) {
-		function rw(path) {
-			if (path.endsWith('.worker.js')) {
-				return `${execName}.worker.js`;
-			} else if (path.endsWith('.audio.worklet.js')) {
-				return `${execName}.audio.worklet.js`;
-			} else if (path.endsWith('.js')) {
-				return `${execName}.js`;
-			} else if (path.endsWith('.side.wasm')) {
-				return `${execName}.side.wasm`;
-			} else if (path.endsWith('.wasm')) {
-				return `${execName}.wasm`;
-			}
-			return path;
-		}
-		return rw;
-	},
-
-	createInstantiatePromise: function (wasmLoader) {
-		let loader = wasmLoader;
-		function instantiateWasm(imports, onSuccess) {
-			loader.then(function (xhr) {
-				WebAssembly.instantiate(xhr.response, imports).then(function (result) {
-					onSuccess(result['instance'], result['module']);
-				});
-			});
-			loader = null;
-			return {};
-		}
-
-		return instantiateWasm;
-	},
-
-	findCanvas: function () {
-		const nodes = document.getElementsByTagName('canvas');
-		if (nodes.length && nodes[0] instanceof HTMLCanvasElement) {
-			return nodes[0];
-		}
-		return null;
-	},
-
-	isWebGLAvailable: function (majorVersion = 1) {
-		let testContext = false;
-		try {
-			const testCanvas = document.createElement('canvas');
-			if (majorVersion === 1) {
-				testContext = testCanvas.getContext('webgl') || testCanvas.getContext('experimental-webgl');
-			} else if (majorVersion === 2) {
-				testContext = testCanvas.getContext('webgl2') || testCanvas.getContext('experimental-webgl2');
-			}
-		} catch (e) {
-			// Not available
-		}
-		return !!testContext;
-	},
-};