Fix error in node environment (#2362)

* fix: error in node environment
galacean · Aug 27, 2024 · 337ba2e · 337ba2e
1 parent fec392e
commit 337ba2e
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Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/packages/core/src/SystemInfo.ts b/packages/core/src/SystemInfo.ts
@@ -8,6 +8,10 @@ export class SystemInfo {
   static platform: Platform = Platform.Unknown;
   /** The operating system is running on. */
   static operatingSystem: string = "";
+
+  /** @internal */
+  static _isBrowser = true;
+
   /** Whether the system support SIMD. */
   private static _simdSupported: boolean | null = null;
 
@@ -24,6 +28,7 @@ export class SystemInfo {
   static _initialize(): void {
     {
       if (typeof navigator == "undefined") {
+        SystemInfo._isBrowser = false;
         return;
       }
 

diff --git a/packages/loader/src/gltf/extensions/EXT_texture_webp.ts b/packages/loader/src/gltf/extensions/EXT_texture_webp.ts
@@ -1,4 +1,4 @@
-import { Texture2D } from "@galacean/engine-core";
+import { SystemInfo, Texture2D } from "@galacean/engine-core";
 import type { ITexture } from "../GLTFSchema";
 import { registerGLTFExtension } from "../parser/GLTFParser";
 import { GLTFParserContext } from "../parser/GLTFParserContext";
@@ -15,10 +15,15 @@ class EXT_texture_webp extends GLTFExtensionParser {
 
   constructor() {
     super();
-    const testCanvas = document.createElement("canvas");
 
-    testCanvas.width = testCanvas.height = 1;
-    this._supportWebP = testCanvas.toDataURL("image/webp").indexOf("data:image/webp") == 0;
+    // @ts-ignore
+    if (SystemInfo._isBrowser) {
+      const testCanvas = document.createElement("canvas");
+      testCanvas.width = testCanvas.height = 1;
+      this._supportWebP = testCanvas.toDataURL("image/webp").indexOf("data:image/webp") == 0;
+    } else {
+      this._supportWebP = false;
+    }
   }
 
   override async createAndParse(