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Hooked up the trace link to perfetto.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3730 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-01-02 19:10:45 +00:00
parent 23b15a8dc5
commit df5dfa1539
55 changed files with 239063 additions and 12 deletions
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52
core/client.js
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@ -98,6 +98,58 @@ function edit() {
});
}
function trace() {
var request = new XMLHttpRequest();
request.addEventListener("loadend", function() {
if (request.status == 200) {
/* The trace is loaded. */
console.log(typeof(request.response));
var perfetto = window.open('/perfetto/');
var done = false;
if (perfetto) {
function message_handler(message) {
if (message.data == 'PONG') {
perfetto.postMessage({
perfetto: {
buffer: request.response,
title: 'Tilde Friends Trace',
url: window.location.href,
}
}, '*');
done = true;
}
}
window.addEventListener('message', message_handler);
function ping_perfetto() {
perfetto.postMessage('PING', window.location.origin);
if (!done && !perfetto.closed) {
setTimeout(ping_perfetto, 50);
} else {
window.removeEventListener('message', message_handler);
}
}
setTimeout(ping_perfetto, 50);
} else {
alert("Unable to open perfetto.");
}
} else {
alert("Failed to load trace: " + request.status + ".");
}
});
request.addEventListener("error", function() {
alert("Error loading trace.");
});
request.addEventListener("timeout", function() {
alert("Timed out loading trace.");
});
request.addEventListener("abort", function() {
alert("Loading trace aborted.");
});
request.responseType = 'arraybuffer';
request.open("GET", "/trace");
request.send();
}
function guessMode(name) {
return name.endsWith(".js") ? "javascript" :
name.endsWith(".html") ? "htmlmixed" :