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Use asWebviewUri instead of vscode-resource directly

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This commit is contained in:
Matt Bierner
2019-09-13 16:37:37 -07:00
parent 104c10a3f2
commit 708bc30908
3 changed files with 16 additions and 15 deletions
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21
webview-sample/src/extension.ts
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@ -137,37 +137,38 @@ class CatCodingPanel {
}
private _update() {
const z = 1 + 2;
const webview = this._panel.webview;
// Vary the webview's content based on where it is located in the editor.
switch (this._panel.viewColumn) {
case vscode.ViewColumn.Two:
this._updateForCat('Compiling Cat');
this._updateForCat(webview, 'Compiling Cat');
return;
case vscode.ViewColumn.Three:
this._updateForCat('Testing Cat');
this._updateForCat(webview, 'Testing Cat');
return;
case vscode.ViewColumn.One:
default:
this._updateForCat('Coding Cat');
this._updateForCat(webview, 'Coding Cat');
return;
}
}
private _updateForCat(catName: keyof typeof cats) {
private _updateForCat(webview: vscode.Webview, catName: keyof typeof cats) {
this._panel.title = catName;
this._panel.webview.html = this._getHtmlForWebview(cats[catName]);
this._panel.webview.html = this._getHtmlForWebview(webview, cats[catName]);
}
private _getHtmlForWebview(catGif: string) {
private _getHtmlForWebview(webview: vscode.Webview, catGifPath: string) {
// Local path to main script run in the webview
const scriptPathOnDisk = vscode.Uri.file(
path.join(this._extensionPath, 'media', 'main.js')
);
// And the uri we use to load this script in the webview
const scriptUri = scriptPathOnDisk.with({ scheme: 'vscode-resource' });
const scriptUri = webview.asWebviewUri(scriptPathOnDisk);
// Use a nonce to whitelist which scripts can be run
const nonce = getNonce();
@ -181,13 +182,13 @@ class CatCodingPanel {
Use a content security policy to only allow loading images from https or from our extension directory,
and only allow scripts that have a specific nonce.
-->
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src vscode-resource: https:; script-src 'nonce-${nonce}';">
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src ${webview.cspSource} https:; script-src 'nonce-${nonce}';">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Cat Coding</title>
</head>
<body>
<img src="${catGif}" width="300" />
<img src="${catGifPath}" width="300" />
<h1 id="lines-of-code-counter">0</h1>
<script nonce="${nonce}" src="${scriptUri}"></script>