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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that selections are drawn onto the canvas.
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");
let CURRENT_ZOOM = 1;
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 graph.once("ready");
graph.setData(TEST_DATA);
info("Testing with normal zoom.");
testGraph(graph);
info("Testing while zoomed out.");
setZoom(host.frame, 0.5);
testGraph(graph);
info("Testing while zoomed in.");
setZoom(host.frame, 2);
testGraph(graph);
await graph.destroy();
host.destroy();
}
function testGraph(graph) {
graph.dropSelection();
info("Making a selection.");
dragStart(graph, 100);
ok(graph.hasSelectionInProgress(), "The selection should start (1).");
is(
graph.getSelection().start,
100,
"The current selection start value is correct (1)."
);
is(
graph.getSelection().end,
100,
"The current selection end value is correct (1)."
);
hover(graph, 200);
ok(
graph.hasSelectionInProgress(),
"The selection should still be in progress (2)."
);
is(
graph.getSelection().start,
100,
"The current selection start value is correct (2)."
);
is(
graph.getSelection().end,
200,
"The current selection end value is correct (2)."
);
dragStop(graph, 300);
ok(!graph.hasSelectionInProgress(), "The selection should have stopped (3).");
is(
graph.getSelection().start,
100,
"The current selection start value is correct (3)."
);
is(
graph.getSelection().end,
300,
"The current selection end value is correct (3)."
);
}
function setZoom(frame, zoomValue) {
CURRENT_ZOOM = frame.docShell.browsingContext.fullZoom = zoomValue;
}
// EventUtils just doesn't work!
function dispatchEvent(graph, x, y, fn) {
x *= CURRENT_ZOOM;
y *= CURRENT_ZOOM;
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
const quad = graph._canvas.getBoxQuads({
relativeTo: window.document,
})[0];
const screenX = window.screenX + quad.p1.x + x;
const screenY = window.screenY + quad.p1.y + y;
fn({
screenX: screenX,
screenY: screenY,
});
}
function hover(graph, x, y = 1) {
dispatchEvent(graph, x, y, graph._onMouseMove);
}
function dragStart(graph, x, y = 1) {
dispatchEvent(graph, x, y, graph._onMouseMove);
dispatchEvent(graph, x, y, graph._onMouseDown);
}
function dragStop(graph, x, y = 1) {
dispatchEvent(graph, x, y, graph._onMouseMove);
dispatchEvent(graph, x, y, graph._onMouseUp);
}
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