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feat: [lean4web] abstract the implementation of the infoview as a web…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| import { EditorApi, InfoviewApi } from '@leanprover/infoview-api' | ||
| import { join } from 'path' | ||
| import { ExtensionContext, Uri, ViewColumn, WebviewPanel, window } from 'vscode' | ||
| import { minIfProd, prodOrDev } from './config' | ||
| import { InfoWebviewFactory } from './infoview' | ||
| import { Rpc } from './rpc' | ||
|
|
||
| export class VSCodeInfoWebviewFactory implements InfoWebviewFactory { | ||
| constructor(private context: ExtensionContext) {} | ||
|
|
||
| make(editorApi: EditorApi, stylesheet: string, column: number) { | ||
| const webviewPanel = window.createWebviewPanel( | ||
| 'lean4_infoview', | ||
| 'Lean Infoview', | ||
| { viewColumn: column, preserveFocus: true }, | ||
| { | ||
| enableFindWidget: true, | ||
| retainContextWhenHidden: true, | ||
| enableScripts: true, | ||
| enableCommandUris: true, | ||
| }, | ||
| ) | ||
|
|
||
| // Note that an extension can send data to its webviews using webview.postMessage(). | ||
| // This method sends any JSON serializable data to the webview. The message is received | ||
| // inside the webview through the standard message event. | ||
| // The receiving of these messages is done inside webview\index.ts where it | ||
| // calls window.addEventListener('message',... | ||
| const rpc = new Rpc(m => { | ||
| try { | ||
| void webviewPanel.webview.postMessage(m) | ||
| } catch (e) { | ||
| // ignore any disposed object exceptions | ||
| } | ||
| }) | ||
| rpc.register(editorApi) | ||
|
|
||
| // Similarly, we can received data from the webview by listening to onDidReceiveMessage. | ||
| webviewPanel.webview.onDidReceiveMessage(m => { | ||
| try { | ||
| rpc.messageReceived(m) | ||
| } catch { | ||
| // ignore any disposed object exceptions | ||
| } | ||
| }) | ||
| const api = rpc.getApi<InfoviewApi>() | ||
| webviewPanel.webview.html = this.initialHtml(webviewPanel, stylesheet) | ||
|
|
||
| return { | ||
| api, | ||
| rpc, | ||
| get visible() { | ||
| return webviewPanel.visible | ||
| }, | ||
| dispose: () => { | ||
| webviewPanel.dispose() | ||
| }, | ||
| reveal: (viewColumn?: ViewColumn, preserveFocus?: boolean) => { | ||
| webviewPanel.reveal(viewColumn, preserveFocus) | ||
| }, | ||
| onDidDispose: webviewPanel.onDidDispose, | ||
| } | ||
| } | ||
|
|
||
| private getLocalPath(path: string, webviewPanel: WebviewPanel): string | undefined { | ||
| if (webviewPanel) { | ||
| return webviewPanel.webview.asWebviewUri(Uri.file(join(this.context.extensionPath, path))).toString() | ||
| } | ||
| return undefined | ||
| } | ||
|
|
||
| private initialHtml(webviewPanel: WebviewPanel, stylesheet: string) { | ||
| const libPostfix = `.${prodOrDev}${minIfProd}.js` | ||
| return ` | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="UTF-8" /> | ||
| <meta http-equiv="Content-type" content="text/html;charset=utf-8"> | ||
| <title>Infoview</title> | ||
| <style>${stylesheet}</style> | ||
| <link rel="stylesheet" href="${this.getLocalPath('dist/lean4-infoview/index.css', webviewPanel)}"> | ||
| </head> | ||
| <body> | ||
| <div id="react_root"></div> | ||
| <script | ||
| data-importmap-leanprover-infoview="${this.getLocalPath(`dist/lean4-infoview/index${libPostfix}`, webviewPanel)}" | ||
| data-importmap-react="${this.getLocalPath(`dist/lean4-infoview/react${libPostfix}`, webviewPanel)}" | ||
| data-importmap-react-jsx-runtime="${this.getLocalPath(`dist/lean4-infoview/react-jsx-runtime${libPostfix}`, webviewPanel)}" | ||
| data-importmap-react-dom="${this.getLocalPath(`dist/lean4-infoview/react-dom${libPostfix}`, webviewPanel)}" | ||
| src="${this.getLocalPath('dist/webview.js', webviewPanel)}"></script> | ||
| </body> | ||
| </html>` | ||
| } | ||
| } |