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76 lines
2.4 KiB
JavaScript
76 lines
2.4 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Tests that selections in the flame graph widget work properly on HiDPI.
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var TEST_DATA = [{ color: "#f00", blocks: [{ x: 0, y: 0, width: 50, height: 20, text: "FOO" }, { x: 50, y: 0, width: 100, height: 20, text: "BAR" }] }, { color: "#00f", blocks: [{ x: 0, y: 30, width: 30, height: 20, text: "BAZ" }] }];
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var TEST_BOUNDS = { startTime: 0, endTime: 150 };
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var TEST_WIDTH = 200;
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var TEST_HEIGHT = 100;
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var TEST_DPI_DENSITIY = 2;
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var {FlameGraph} = require("devtools/client/shared/widgets/FlameGraph");
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add_task(function*() {
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yield addTab("about:blank");
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yield performTest();
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gBrowser.removeCurrentTab();
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});
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function* performTest() {
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let [host, win, doc] = yield createHost();
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doc.body.setAttribute("style", "position: fixed; width: 100%; height: 100%; margin: 0;");
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let graph = new FlameGraph(doc.body, TEST_DPI_DENSITIY);
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graph.fixedWidth = TEST_WIDTH;
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graph.fixedHeight = TEST_HEIGHT;
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yield graph.ready();
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testGraph(graph);
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yield graph.destroy();
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host.destroy();
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}
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function testGraph(graph) {
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graph.setData({ data: TEST_DATA, bounds: TEST_BOUNDS });
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is(graph.getViewRange().startTime, 0,
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"The selection start boundary is correct on HiDPI (1).");
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is(graph.getViewRange().endTime, 150,
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"The selection end boundary is correct on HiDPI (1).");
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is(graph.getOuterBounds().startTime, 0,
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"The bounds start boundary is correct on HiDPI (1).");
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is(graph.getOuterBounds().endTime, 150,
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"The bounds end boundary is correct on HiDPI (1).");
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scroll(graph, 10000, HORIZONTAL_AXIS, 1);
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is(Math.round(graph.getViewRange().startTime), 150,
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"The selection start boundary is correct on HiDPI (2).");
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is(Math.round(graph.getViewRange().endTime), 150,
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"The selection end boundary is correct on HiDPI (2).");
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is(graph.getOuterBounds().startTime, 0,
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"The bounds start boundary is correct on HiDPI (2).");
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is(graph.getOuterBounds().endTime, 150,
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"The bounds end boundary is correct on HiDPI (2).");
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}
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// EventUtils just doesn't work!
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var HORIZONTAL_AXIS = 1;
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var VERTICAL_AXIS = 2;
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function scroll(graph, wheel, axis, x, y = 1) {
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x /= window.devicePixelRatio;
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y /= window.devicePixelRatio;
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graph._onMouseMove({ testX: x, testY: y });
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graph._onMouseWheel({ testX: x, testY: y, axis, detail: wheel, axis,
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HORIZONTAL_AXIS,
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VERTICAL_AXIS
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});
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}
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