gecko-dev/devtools/client/shared/test/browser_graphs-14.js

112 строки
3.6 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that graph widgets correctly emit mouse input events.
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();
const graph = new LineGraphWidget(doc.body, "fps");
await testGraph(graph);
await graph.destroy();
host.destroy();
}
async function testGraph(graph) {
let mouseDownEvents = 0;
let mouseUpEvents = 0;
let scrollEvents = 0;
graph.on("mousedown", () => mouseDownEvents++);
graph.on("mouseup", () => mouseUpEvents++);
graph.on("scroll", () => scrollEvents++);
await graph.setDataWhenReady(TEST_DATA);
info("Making a selection.");
dragStart(graph, 300);
dragStop(graph, 500);
is(graph.getSelection().start, 300,
"The current selection start value is correct (1).");
is(graph.getSelection().end, 500,
"The current selection end value is correct (1).");
is(mouseDownEvents, 1,
"One mousedown event should have been fired.");
is(mouseUpEvents, 1,
"One mouseup event should have been fired.");
is(scrollEvents, 0,
"No scroll event should have been fired.");
info("Zooming in by scrolling inside the selection.");
scroll(graph, -1000, 400);
is(graph.getSelection().start, 375,
"The current selection start value is correct (2).");
is(graph.getSelection().end, 425,
"The current selection end value is correct (2).");
is(mouseDownEvents, 1,
"No more mousedown events should have been fired.");
is(mouseUpEvents, 1,
"No more mouseup events should have been fired.");
is(scrollEvents, 1,
"One scroll event should have been fired.");
}
// EventUtils just doesn't work!
function dragStart(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseDown({ testX: x, testY: y });
}
function dragStop(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseUp({ testX: x, testY: y });
}
function scroll(graph, wheel, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseWheel({ testX: x, testY: y, detail: wheel });
}