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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that graphs aren't refreshed when the owner window resizes but
// the graph dimensions stay the same.
const TEST_DATA = [
{ delta: 112, value: 48 },
{ delta: 213, value: 59 },
{ delta: 313, value: 60 },
{ delta: 413, value: 59 },
{ delta: 530, value: 59 },
{ delta: 646, value: 58 },
{ delta: 747, value: 60 },
{ delta: 863, value: 48 },
{ delta: 980, value: 37 },
{ delta: 1097, value: 30 },
{ delta: 1213, value: 29 },
{ delta: 1330, value: 23 },
{ delta: 1430, value: 10 },
{ delta: 1534, value: 17 },
{ delta: 1645, value: 20 },
{ delta: 1746, value: 22 },
{ delta: 1846, value: 39 },
{ delta: 1963, value: 26 },
{ delta: 2080, value: 27 },
{ delta: 2197, value: 35 },
{ delta: 2312, value: 47 },
{ delta: 2412, value: 53 },
{ delta: 2514, value: 60 },
{ delta: 2630, value: 37 },
{ delta: 2730, value: 36 },
{ delta: 2830, value: 37 },
{ delta: 2946, value: 36 },
{ delta: 3046, value: 40 },
{ delta: 3163, value: 47 },
{ delta: 3280, value: 41 },
{ delta: 3380, value: 35 },
{ delta: 3480, value: 27 },
{ delta: 3580, value: 39 },
{ delta: 3680, value: 42 },
{ delta: 3780, value: 49 },
{ delta: 3880, value: 55 },
{ delta: 3980, value: 60 },
{ delta: 4080, value: 60 },
{ delta: 4180, value: 60 },
];
const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
add_task(async function() {
await addTab("about:blank");
await performTest();
gBrowser.removeCurrentTab();
});
async function performTest() {
const { host, doc } = await createHost("window");
doc.body.setAttribute(
"style",
"position: fixed; width: 100%; height: 100%; margin: 0;"
);
const graph = new LineGraphWidget(doc.body, "fps");
graph.fixedWidth = 200;
graph.fixedHeight = 100;
await graph.once("ready");
let refreshCount = 0;
let refreshCancelledCount = 0;
graph.on("refresh", () => refreshCount++);
graph.on("refresh-cancelled", () => refreshCancelledCount++);
await testGraph(host, graph);
is(refreshCount, 0, "The graph shouldn't have been refreshed at all.");
is(refreshCancelledCount, 2, "The graph should've had 2 refresh attempts.");
await graph.destroy();
host.destroy();
}
async function testGraph(host, graph) {
graph.setData(TEST_DATA);
host._window.resizeBy(-100, -100);
await graph.once("refresh-cancelled");
host._window.resizeBy(100, 100);
await graph.once("refresh-cancelled");
}
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