src/vs/workbench/contrib/webview/electron-sandbox/webviewElement.ts/ElectronWebviewElement/find
class ElectronWebviewElement:	public override find(value: string, previous: boolean): void {
		if (!this.element) {
			return;
		}

		if (!this._findStarted) {
			this.updateFind(value);
		} else {
			// continuing the find, so set findNext to false
			const options: FindInFrameOptions = { forward: !previous, findNext: false, matchCase: false };
			this._webviewMainService.findInFrame({ windowId: this.nativeHostService.windowId }, this.id, value, options);
		}
	}