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128 lines
3.8 KiB
JavaScript
128 lines
3.8 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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"use strict";
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// Tests that selections are drawn onto the canvas.
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const TEST_DATA = [
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{ delta: 112, value: 48 }, { delta: 213, value: 59 },
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{ delta: 313, value: 60 }, { delta: 413, value: 59 },
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{ delta: 530, value: 59 }, { delta: 646, value: 58 },
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{ delta: 747, value: 60 }, { delta: 863, value: 48 },
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{ delta: 980, value: 37 }, { delta: 1097, value: 30 },
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{ delta: 1213, value: 29 }, { delta: 1330, value: 23 },
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{ delta: 1430, value: 10 }, { delta: 1534, value: 17 },
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{ delta: 1645, value: 20 }, { delta: 1746, value: 22 },
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{ delta: 1846, value: 39 }, { delta: 1963, value: 26 },
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{ delta: 2080, value: 27 }, { delta: 2197, value: 35 },
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{ delta: 2312, value: 47 }, { delta: 2412, value: 53 },
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{ delta: 2514, value: 60 }, { delta: 2630, value: 37 },
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{ delta: 2730, value: 36 }, { delta: 2830, value: 37 },
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{ delta: 2946, value: 36 }, { delta: 3046, value: 40 },
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{ delta: 3163, value: 47 }, { delta: 3280, value: 41 },
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{ delta: 3380, value: 35 }, { delta: 3480, value: 27 },
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{ delta: 3580, value: 39 }, { delta: 3680, value: 42 },
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{ delta: 3780, value: 49 }, { delta: 3880, value: 55 },
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{ delta: 3980, value: 60 }, { delta: 4080, value: 60 },
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{ delta: 4180, value: 60 }
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];
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const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
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let CURRENT_ZOOM = 1;
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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,, doc] = yield createHost();
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let graph = new LineGraphWidget(doc.body, "fps");
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yield graph.once("ready");
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graph.setData(TEST_DATA);
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info("Testing with normal zoom.");
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testGraph(graph);
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info("Testing while zoomed out.");
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setZoom(host.frame, .5);
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testGraph(graph);
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info("Testing while zoomed in.");
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setZoom(host.frame, 2);
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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.dropSelection();
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info("Making a selection.");
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dragStart(graph, 100);
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ok(graph.hasSelectionInProgress(),
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"The selection should start (1).");
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is(graph.getSelection().start, 100,
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"The current selection start value is correct (1).");
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is(graph.getSelection().end, 100,
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"The current selection end value is correct (1).");
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hover(graph, 200);
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ok(graph.hasSelectionInProgress(),
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"The selection should still be in progress (2).");
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is(graph.getSelection().start, 100,
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"The current selection start value is correct (2).");
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is(graph.getSelection().end, 200,
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"The current selection end value is correct (2).");
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dragStop(graph, 300);
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ok(!graph.hasSelectionInProgress(),
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"The selection should have stopped (3).");
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is(graph.getSelection().start, 100,
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"The current selection start value is correct (3).");
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is(graph.getSelection().end, 300,
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"The current selection end value is correct (3).");
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}
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function setZoom(frame, zoomValue) {
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let contViewer = frame.docShell.contentViewer;
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CURRENT_ZOOM = contViewer.fullZoom = zoomValue;
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}
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// EventUtils just doesn't work!
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function dispatchEvent(graph, x, y, fn) {
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x *= CURRENT_ZOOM;
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y *= CURRENT_ZOOM;
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x /= window.devicePixelRatio;
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y /= window.devicePixelRatio;
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let quad = graph._canvas.getBoxQuads({
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relativeTo: window.document
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})[0];
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let screenX = (window.screenX + quad.p1.x + x);
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let screenY = (window.screenY + quad.p1.y + y);
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fn({
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screenX: screenX,
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screenY: screenY,
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});
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}
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function hover(graph, x, y = 1) {
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dispatchEvent(graph, x, y, graph._onMouseMove);
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}
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function dragStart(graph, x, y = 1) {
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dispatchEvent(graph, x, y, graph._onMouseMove);
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dispatchEvent(graph, x, y, graph._onMouseDown);
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}
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function dragStop(graph, x, y = 1) {
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dispatchEvent(graph, x, y, graph._onMouseMove);
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dispatchEvent(graph, x, y, graph._onMouseUp);
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}
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