diff options
| -rw-r--r-- | static/panes/compiler.ts | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/static/panes/compiler.ts b/static/panes/compiler.ts index aae767040..2489ef294 100644 --- a/static/panes/compiler.ts +++ b/static/panes/compiler.ts @@ -1760,16 +1760,25 @@ export class Compiler extends MonacoPane<monaco.editor.IStandaloneCodeEditor, Co dismissTime: 10000, onBeforeShow: function (elem) { elem.find('#download_link').on('click', () => { - const handle = window.open('https://ui.perfetto.dev'); - if (handle) { - const data = { - perfetto: { - buffer: Buffer.from(artifact.content, 'base64'), - title: artifact.name, - filename: artifact.name, - }, + const perfetto_url = 'https://ui.perfetto.dev'; + const win = window.open(perfetto_url); + if (win) { + const timer = setInterval(() => win.postMessage('PING', perfetto_url), 50); + + const onMessageHandler = evt => { + if (evt.data !== 'PONG') return; + clearInterval(timer); + + const data = { + perfetto: { + buffer: Buffer.from(artifact.content, 'base64'), + title: artifact.name, + filename: artifact.name, + }, + }; + win.postMessage(data, perfetto_url); }; - handle.postMessage(data); + window.addEventListener('message', onMessageHandler); } }); }, |