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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that vertical panning in the flame graph widget works properly.
const 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" }
]
}
];
const TEST_BOUNDS = { startTime: 0, endTime: 150 };
const TEST_WIDTH = 200;
const TEST_HEIGHT = 100;
const TEST_DPI_DENSITIY = 2;
const {FlameGraph} = require("devtools/client/shared/widgets/FlameGraph");
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 FlameGraph(doc.body, TEST_DPI_DENSITIY);
graph.fixedWidth = TEST_WIDTH;
graph.fixedHeight = TEST_HEIGHT;
yield graph.ready();
testGraph(graph);
yield graph.destroy();
host.destroy();
}
function testGraph(graph) {
graph.setData({ data: TEST_DATA, bounds: TEST_BOUNDS });
// Drag up vertically only.
dragStart(graph, TEST_WIDTH / 2, TEST_HEIGHT / 2);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (1).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (1).");
is(graph.getViewRange().verticalOffset | 0, 0,
"The vertical offset is correct (1).");
hover(graph, TEST_WIDTH / 2, TEST_HEIGHT / 2 - 50);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (2).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (2).");
is(graph.getViewRange().verticalOffset | 0, 17,
"The vertical offset is correct (2).");
dragStop(graph, TEST_WIDTH / 2, TEST_HEIGHT / 2 - 100);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (3).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (3).");
is(graph.getViewRange().verticalOffset | 0, 42,
"The vertical offset is correct (3).");
// Drag down strongly vertically and slightly horizontally.
dragStart(graph, TEST_WIDTH / 2, TEST_HEIGHT / 2);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (4).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (4).");
is(graph.getViewRange().verticalOffset | 0, 42,
"The vertical offset is correct (4).");
hover(graph, TEST_WIDTH / 2, TEST_HEIGHT / 2 + 50);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (5).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (5).");
is(graph.getViewRange().verticalOffset | 0, 25,
"The vertical offset is correct (5).");
dragStop(graph, TEST_WIDTH / 2 + 100, TEST_HEIGHT / 2 + 500);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (6).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (6).");
is(graph.getViewRange().verticalOffset | 0, 0,
"The vertical offset is correct (6).");
// Drag up slightly vertically and strongly horizontally.
dragStart(graph, TEST_WIDTH / 2, TEST_HEIGHT / 2);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (7).");
is(graph.getViewRange().endTime | 0, 150,
"The selection end boundary is correct (7).");
is(graph.getViewRange().verticalOffset | 0, 0,
"The vertical offset is correct (7).");
hover(graph, TEST_WIDTH / 2 + 50, TEST_HEIGHT / 2);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (8).");
is(graph.getViewRange().endTime | 0, 116,
"The selection end boundary is correct (8).");
is(graph.getViewRange().verticalOffset | 0, 0,
"The vertical offset is correct (8).");
dragStop(graph, TEST_WIDTH / 2 + 500, TEST_HEIGHT / 2 + 100);
is(graph.getViewRange().startTime | 0, 0,
"The selection start boundary is correct (9).");
is(graph.getViewRange().endTime | 0, 0,
"The selection end boundary is correct (9).");
is(graph.getViewRange().verticalOffset | 0, 0,
"The vertical offset is correct (9).");
}
// EventUtils just doesn't work!
function hover(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
}
function dragStart(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseDown({ testX: x, testY: y });
}
function dragStop(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseUp({ testX: x, testY: y });
}
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