summaryrefslogtreecommitdiff
path: root/platform/javascript/js/engine/utils.js
diff options
context:
space:
mode:
Diffstat (limited to 'platform/javascript/js/engine/utils.js')
-rw-r--r--platform/javascript/js/engine/utils.js58
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;
- },
-};