1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that graph widgets may have a fixed width or height.
const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
add_task(function* () {
yield addTab("about:blank");
yield performTest();
gBrowser.removeCurrentTab();
});
function* performTest() {
let [host,, doc] = yield createHost();
doc.body.setAttribute("style",
"position: fixed; width: 100%; height: 100%; margin: 0;");
let graph = new LineGraphWidget(doc.body, "fps");
graph.fixedWidth = 200;
graph.fixedHeight = 100;
yield graph.ready();
testGraph(host, graph);
yield graph.destroy();
host.destroy();
}
function testGraph(host, graph) {
let bounds = host.frame.getBoundingClientRect();
isnot(graph.width, bounds.width * window.devicePixelRatio,
"The graph should not span all the parent node's width.");
isnot(graph.height, bounds.height * window.devicePixelRatio,
"The graph should not span all the parent node's height.");
is(graph.width, graph.fixedWidth * window.devicePixelRatio,
"The graph has the correct width.");
is(graph.height, graph.fixedHeight * window.devicePixelRatio,
"The graph has the correct height.");
}
|
