web: Add wasm loading logic

web/package.json

@@ -4,8 +4,9 @@
   "description": "A web lottie player using ThorVG as a renderer",
   "main": "index.js",
   "scripts": {
-    "build": "npm run clean && rollup -c --bundleConfigAsCjs",
+    "build": "npm run clean && npm run copy:wasm && rollup -c --bundleConfigAsCjs",
-    "clean": "rm -rf dist",
+    "copy:wasm": "cp ../build_wasm/src/bindings/wasm/thorvg-wasm.{wasm,js} ./dist",
+    "clean": "rm -rf dist && mkdir dist",
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint ./src --ext .ts,.tsx,.js",
     "lint:fix": "eslint ./src --ext .ts,.tsx,.js --fix"
@@ -27,6 +28,7 @@
     "tvg"
   ],
   "devDependencies": {
+    "@rollup/plugin-commonjs": "^25.0.7",
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@swc/core": "^1.3.99",
     "@typescript-eslint/eslint-plugin": "^6.4.0",

web/rollup.config.js

@@ -1,7 +1,8 @@
 import { swc } from 'rollup-plugin-swc3';
 import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
 
-const extensions = [".js", ".jsx", ".ts", ".tsx", ".mjs"];
+const extensions = [".js", ".jsx", ".ts", ".tsx", ".mjs", ".wasm"];
 const globals = {
   'lit': 'lit',
   'lit/decorators.js': 'lit/decorators.js',
@@ -30,6 +31,13 @@ export default {
   ],
   plugins: [
     resolve(),
+    commonjs({
+      include: [
+        './dist/thorvg-wasm.js',
+        './dist/thorvg-wasm.wasm'
+      ],
+      requireReturnsDefault: 'auto',
+    }),
     swc({
       include: /\.[mc]?[jt]sx?$/,
       exclude: /node_modules/,

web/src/lottie-player.ts

@@ -1,5 +1,12 @@
-import { LitElement, type TemplateResult, html } from 'lit'
+// @ts-ignore: WASM Glue code doesn't have type & Only available on build progress
-import { customElement } from 'lit/decorators.js'
+import Module from '../dist/thorvg-wasm';
+import { ExportableType, LibraryVersion, LottiePlayerModel, PlayerEvent, PlayerState } from './lottie-player.model';
+
+let _tvg: any;
+(async () => {  
+  const module = await Module();
+  _tvg = new module.TvgLottieAnimation();
+})();
 
 @customElement('lottie-player')
 export class LottiePlayer extends LitElement {

web/yarn.lock

@@ -63,6 +63,11 @@
   resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-2.0.1.tgz#e5211452df060fa8522b55c7b3c0c4d1981cb044"
   integrity sha512-dvuCeX5fC9dXgJn9t+X5atfmgQAzUOWqS1254Gh0m6i8wKd10ebXkfNKiRK+1GWi/yTvvLDHpoxLr0xxxeslWw==
 
+"@jridgewell/sourcemap-codec@^1.4.15":
+  version "1.4.15"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.15.tgz#d7c6e6755c78567a951e04ab52ef0fd26de59f32"
+  integrity sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==
+
 "@lit-labs/ssr-dom-shim@^1.1.2":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@lit-labs/ssr-dom-shim/-/ssr-dom-shim-1.1.2.tgz#d693d972974a354034454ec1317eb6afd0b00312"
@@ -180,6 +185,18 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
+"@rollup/plugin-commonjs@^25.0.7":
+  version "25.0.7"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-commonjs/-/plugin-commonjs-25.0.7.tgz#145cec7589ad952171aeb6a585bbeabd0fd3b4cf"
+  integrity sha512-nEvcR+LRjEjsaSsc4x3XZfCCvZIaSMenZu/OiwOKGN2UhQpAYI7ru7czFvyWbErlpoGjnSX3D5Ch5FcMA3kRWQ==
+  dependencies:
+    "@rollup/pluginutils" "^5.0.1"
+    commondir "^1.0.1"
+    estree-walker "^2.0.2"
+    glob "^8.0.3"
+    is-reference "1.2.1"
+    magic-string "^0.30.3"
+
 "@rollup/plugin-node-resolve@^15.2.3":
   version "15.2.3"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-node-resolve/-/plugin-node-resolve-15.2.3.tgz#e5e0b059bd85ca57489492f295ce88c2d4b0daf9"
@@ -334,7 +351,7 @@
   resolved "https://registry.yarnpkg.com/@swc/types/-/types-0.1.5.tgz#043b731d4f56a79b4897a3de1af35e75d56bc63a"
   integrity sha512-myfUej5naTBWnqOCc/MdVOLVjXUXtIA+NpDrDBKJtLLg2shUjBu3cZmB/85RyitKc55+lUUyl7oRfLOvkr2hsw==
 
-"@types/estree@^1.0.0":
+"@types/estree@*", "@types/estree@^1.0.0":
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.5.tgz#a6ce3e556e00fd9895dd872dd172ad0d4bd687f4"
   integrity sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==
@@ -577,6 +594,13 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
+brace-expansion@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-2.0.1.tgz#1edc459e0f0c548486ecf9fc99f2221364b9a0ae"
+  integrity sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==
+  dependencies:
+    balanced-match "^1.0.0"
+
 braces@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
@@ -630,6 +654,11 @@ color-name@~1.1.4:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
+commondir@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
+  integrity sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -1129,6 +1158,17 @@ glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^8.0.3:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-8.1.0.tgz#d388f656593ef708ee3e34640fdfb99a9fd1c33e"
+  integrity sha512-r8hpEjiQEYlF2QU0df3dS+nxxSIreXQS1qRhMJM0Q5NDdR386C7jb7Hwwod8Fgiuex+k0GFjgft18yvxm5XoCQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^5.0.1"
+    once "^1.3.0"
+
 globals@^13.19.0:
   version "13.23.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-13.23.0.tgz#ef31673c926a0976e1f61dab4dca57e0c0a8af02"
@@ -1342,6 +1382,13 @@ is-potential-custom-element-name@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz#171ed6f19e3ac554394edf78caa05784a45bebb5"
   integrity sha512-bCYeRA2rVibKZd+s2625gGnGF/t7DSqDs4dP7CrLA1m7jKWz6pps0LpYLJN8Q64HtmPKJ1hrN3nzPNKFEKOUiQ==
 
+is-reference@1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/is-reference/-/is-reference-1.2.1.tgz#8b2dac0b371f4bc994fdeaba9eb542d03002d0b7"
+  integrity sha512-U82MsXXiFIrjCK4otLT+o2NA2Cd2g5MLoOVXUZjIOhLurrRxpEXzI8O0KZHr3IjLvlAH1kTPYSuqer5T9ZVBKQ==
+  dependencies:
+    "@types/estree" "*"
+
 is-regex@^1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.4.tgz#eef5663cd59fa4c0ae339505323df6854bb15958"
@@ -1495,6 +1542,13 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
+magic-string@^0.30.3:
+  version "0.30.5"
+  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.30.5.tgz#1994d980bd1c8835dc6e78db7cbd4ae4f24746f9"
+  integrity sha512-7xlpfBaQaP/T6Vh8MO/EqXSW5En6INHEvEXQiuff7Gku0PWjU3uf6w/j9o7O+SpB5fOAkrI5HeoNgwjEO0pFsA==
+  dependencies:
+    "@jridgewell/sourcemap-codec" "^1.4.15"
+
 merge2@^1.3.0, merge2@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
@@ -1515,6 +1569,13 @@ minimatch@^3.0.5, minimatch@^3.1.1, minimatch@^3.1.2:
   dependencies:
     brace-expansion "^1.1.7"
 
+minimatch@^5.0.1:
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-5.1.6.tgz#1cfcb8cf5522ea69952cd2af95ae09477f122a96"
+  integrity sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==
+  dependencies:
+    brace-expansion "^2.0.1"
+
 minimist@^1.2.0, minimist@^1.2.6:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.8.tgz#c1a464e7693302e082a075cee0c057741ac4772c"