зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
3.5 KiB
JavaScript
89 строки
3.5 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 graph widgets correctly emit mouse input events.
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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 }];
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var LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
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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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let graph = new LineGraphWidget(doc.body, "fps");
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yield 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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let mouseDownEvents = 0;
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let mouseUpEvents = 0;
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let scrollEvents = 0;
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graph.on("mousedown", () => mouseDownEvents++);
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graph.on("mouseup", () => mouseUpEvents++);
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graph.on("scroll", () => scrollEvents++);
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yield graph.setDataWhenReady(TEST_DATA);
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info("Making a selection.");
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dragStart(graph, 300);
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dragStop(graph, 500);
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is(graph.getSelection().start, 300,
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"The current selection start value is correct (1).");
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is(graph.getSelection().end, 500,
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"The current selection end value is correct (1).");
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is(mouseDownEvents, 1,
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"One mousedown event should have been fired.");
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is(mouseUpEvents, 1,
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"One mouseup event should have been fired.");
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is(scrollEvents, 0,
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"No scroll event should have been fired.");
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info("Zooming in by scrolling inside the selection.");
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scroll(graph, -1000, 400);
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is(graph.getSelection().start, 375,
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"The current selection start value is correct (2).");
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is(graph.getSelection().end, 425,
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"The current selection end value is correct (2).");
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is(mouseDownEvents, 1,
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"No more mousedown events should have been fired.");
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is(mouseUpEvents, 1,
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"No more mouseup events should have been fired.");
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is(scrollEvents, 1,
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"One scroll event should have been fired.");
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}
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// EventUtils just doesn't work!
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function dragStart(graph, 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._onMouseDown({ testX: x, testY: y });
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}
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function dragStop(graph, 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._onMouseUp({ testX: x, testY: y });
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}
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function scroll(graph, wheel, 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, detail: wheel });
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}
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