142 lines
4.1 KiB
HTML
142 lines
4.1 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
Bug 1007200 - Create a framerate actor
|
|
-->
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Framerate actor test</title>
|
|
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
|
|
</head>
|
|
<body>
|
|
<pre id="test">
|
|
<script>
|
|
|
|
window.onload = function() {
|
|
var Cu = Components.utils;
|
|
var Cc = Components.classes;
|
|
var Ci = Components.interfaces;
|
|
|
|
var { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
|
|
var Services = require("Services");
|
|
var { DebuggerClient } = require("devtools/shared/client/main");
|
|
var { DebuggerServer } = require("devtools/server/main");
|
|
|
|
// Always log packets when running tests.
|
|
Services.prefs.setBoolPref("devtools.debugger.log", true);
|
|
SimpleTest.registerCleanupFunction(function() {
|
|
Services.prefs.clearUserPref("devtools.debugger.log");
|
|
});
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
var {FramerateFront} = require("devtools/shared/fronts/framerate");
|
|
|
|
function plotFPS(ticks, interval = 100, clamp = 60) {
|
|
var timeline = [];
|
|
var totalTicks = ticks.length;
|
|
|
|
// If the refresh driver didn't get a chance to tick before the
|
|
// recording was stopped, assume framerate was 0.
|
|
if (totalTicks == 0) {
|
|
timeline.push({ delta: 0, value: 0 });
|
|
timeline.push({ delta: interval, value: 0 });
|
|
return timeline;
|
|
}
|
|
|
|
var frameCount = 0;
|
|
var prevTime = ticks[0];
|
|
|
|
for (var i = 1; i < totalTicks; i++) {
|
|
var currTime = ticks[i];
|
|
frameCount++;
|
|
|
|
var elapsedTime = currTime - prevTime;
|
|
if (elapsedTime < interval) {
|
|
continue;
|
|
}
|
|
|
|
var framerate = Math.min(1000 / (elapsedTime / frameCount), clamp);
|
|
timeline.push({ delta: prevTime, value: framerate });
|
|
timeline.push({ delta: currTime, value: framerate });
|
|
|
|
frameCount = 0;
|
|
prevTime = currTime;
|
|
}
|
|
|
|
return timeline;
|
|
};
|
|
|
|
if (!DebuggerServer.initialized) {
|
|
DebuggerServer.init();
|
|
DebuggerServer.addBrowserActors();
|
|
}
|
|
|
|
var client = new DebuggerClient(DebuggerServer.connectPipe());
|
|
client.connect().then(function onConnect() {
|
|
client.listTabs(function onListTabs(aResponse) {
|
|
var form = aResponse.tabs[aResponse.selected];
|
|
var front = FramerateFront(client, form);
|
|
|
|
window.setTimeout(() => {
|
|
front.startRecording().then(() => {
|
|
window.setTimeout(() => {
|
|
front.stopRecording().then(rawData => {
|
|
onRecordingStopped(front, rawData);
|
|
});
|
|
}, 1000);
|
|
});
|
|
}, 1000);
|
|
});
|
|
});
|
|
|
|
function onRecordingStopped(front, rawData) {
|
|
ok(rawData, "There should be a recording available.");
|
|
|
|
var timeline = plotFPS(rawData);
|
|
ok(timeline.length >= 2,
|
|
"There should be at least one measurement available, with two entries.");
|
|
|
|
var prevTimeStart = timeline[0].delta;
|
|
|
|
for (var i = 0; i < timeline.length; i += 2) {
|
|
var currTimeStart = timeline[i].delta;
|
|
var currTimeEnd = timeline[i + 1].delta;
|
|
info("Testing delta: " + currTimeStart + " vs. " + currTimeEnd);
|
|
|
|
ok(currTimeStart < currTimeEnd,
|
|
"The start and end time deltas should be consecutive.");
|
|
is(currTimeStart, prevTimeStart,
|
|
"There should be two time deltas for each framerate value.");
|
|
|
|
prevTimeStart = currTimeEnd;
|
|
}
|
|
|
|
var prevFramerateValue = -1;
|
|
|
|
for (var i = 0; i < timeline.length; i += 2) {
|
|
var currFramerateStart = timeline[i].value;
|
|
var currFramerateEnd = timeline[i + 1].value;
|
|
info("Testing framerate: " + currFramerateStart);
|
|
|
|
is(currFramerateStart, currFramerateEnd,
|
|
"The start and end framerate values should be equal.");
|
|
|
|
is(typeof currFramerateStart, "number", "All values should be numbers.");
|
|
ok(currFramerateStart <= 60, "All values were correctly clamped.")
|
|
|
|
prevFramerateValue = currFramerateStart;
|
|
}
|
|
|
|
client.close().then(() => {
|
|
DebuggerServer.destroy();
|
|
SimpleTest.finish()
|
|
});
|
|
}
|
|
}
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|