From e12d0c941d3da2684855973c138fcab85b2f79df Mon Sep 17 00:00:00 2001
From: tkaaad97 <tkaaad97@gmail.com>
Date: Sat, 7 May 2022 13:36:18 +0900
Subject: [PATCH] Fix postMessage arguments to efficiently send binary data to
 webview

---
 custom-editor-sample/media/pawDraw.js     | 6 ++----
 custom-editor-sample/package.json         | 4 ++--
 custom-editor-sample/src/pawDrawEditor.ts | 2 +-
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/custom-editor-sample/media/pawDraw.js b/custom-editor-sample/media/pawDraw.js
index 1977b119..11f4633e 100644
--- a/custom-editor-sample/media/pawDraw.js
+++ b/custom-editor-sample/media/pawDraw.js
@@ -240,16 +240,14 @@
 						return;
 					} else {
 						// Load the initial image into the canvas.
-						const data = new Uint8Array(body.value.data);
-						await editor.reset(data);
+						await editor.reset(body.value);
 						return;
 					}
 				}
 			case 'update':
 				{
-					const data = body.content ? new Uint8Array(body.content.data) : undefined;
 					const strokes = body.edits.map(edit => new Stroke(edit.color, edit.stroke));
-					await editor.reset(data, strokes)
+					await editor.reset(body.content, strokes)
 					return;
 				}
 			case 'getFileData':
diff --git a/custom-editor-sample/package.json b/custom-editor-sample/package.json
index 2070aa94..405da2f4 100644
--- a/custom-editor-sample/package.json
+++ b/custom-editor-sample/package.json
@@ -11,7 +11,7 @@
 		"url": "https://github.com/Microsoft/vscode-extension-samples"
 	},
 	"engines": {
-		"vscode": "^1.52.0"
+		"vscode": "^1.65.0"
 	},
 	"categories": [
 		"Other"
@@ -59,7 +59,7 @@
 	},
 	"devDependencies": {
 		"@types/node": "^12.12.0",
-		"@types/vscode": "^1.52.0",
+		"@types/vscode": "^1.65.0",
 		"@typescript-eslint/eslint-plugin": "^5.19.0",
 		"@typescript-eslint/parser": "^5.19.0",
 		"eslint": "^8.13.0",
diff --git a/custom-editor-sample/src/pawDrawEditor.ts b/custom-editor-sample/src/pawDrawEditor.ts
index 37af307a..0f0ab9ef 100644
--- a/custom-editor-sample/src/pawDrawEditor.ts
+++ b/custom-editor-sample/src/pawDrawEditor.ts
@@ -34,7 +34,7 @@ class PawDrawDocument extends Disposable implements vscode.CustomDocument {
 		if (uri.scheme === 'untitled') {
 			return new Uint8Array();
 		}
-		return vscode.workspace.fs.readFile(uri);
+		return new Uint8Array(await vscode.workspace.fs.readFile(uri));
 	}
 
 	private readonly _uri: vscode.Uri;