message: Fix Tab viewer support UNC address
diff: @@ -52,7 +52,7 @@ export class Viewer {
  this.extension.logger.addLogMessage(`Cannot establish server connection.`)
  return
  }
  - const url = `http://${this.extension.server.address}/viewer.html?file=\\pdf:${encodeURIComponent(pdfFile)}`
  + const url = `http://${this.extension.server.address}/viewer.html?file=/pdf:${encodeURIComponent(pdfFile)}`
  this.extension.logger.addLogMessage(`Serving PDF file at ${url}`)
  return url
  }
  @@ -171,7 +171,7 @@ export class PDFProvider implements vscode.TextDocumentContentProvider {
  }
  public provideTextDocumentContent(uri: vscode.Uri) : string {
  - const url = `http://${this.extension.server.address}/viewer.html?file=\\pdf:${encodeURIComponent(uri.fsPath)}`
  + const url = `http://${this.extension.server.address}/viewer.html?file=/pdf:${uri.authority ? `\\\\${uri.authority}` : ''}${encodeURIComponent(uri.fsPath)}`
  return `
  <!DOCTYPE html><html><head></head>
  <body><iframe class="preview-panel" src="${url}" style="position:absolute; border: none; left: 0; top: 0; width: 100%; height: 100%;">
  