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/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests the CubicBezierWidget events
const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
const {CubicBezierWidget, PREDEFINED} =
devtools.require("devtools/shared/widgets/CubicBezierWidget");
add_task(function*() {
yield promiseTab("about:blank");
let [host, win, doc] = yield createHost("bottom", TEST_URI);
let container = doc.querySelector("#container");
let w = new CubicBezierWidget(container, PREDEFINED.linear);
yield pointsCanBeDragged(w, win, doc);
yield curveCanBeClicked(w, win, doc);
yield pointsCanBeMovedWithKeyboard(w, win, doc);
w.destroy();
host.destroy();
gBrowser.removeCurrentTab();
});
function* pointsCanBeDragged(widget, win, doc) {
info("Checking that the control points can be dragged with the mouse");
info("Listening for the update event");
let onUpdated = widget.once("updated");
info("Generating a mousedown/move/up on P1");
widget._onPointMouseDown({target: widget.p1});
doc.onmousemove({pageX: 0, pageY: 100});
doc.onmouseup();
let bezier = yield onUpdated;
ok(true, "The widget fired the updated event");
ok(bezier, "The updated event contains a bezier argument");
is(bezier.P1[0], 0, "The new P1 time coordinate is correct");
is(bezier.P1[1], 1, "The new P1 progress coordinate is correct");
info("Listening for the update event");
onUpdated = widget.once("updated");
info("Generating a mousedown/move/up on P2");
widget._onPointMouseDown({target: widget.p2});
doc.onmousemove({pageX: 200, pageY: 300});
doc.onmouseup();
bezier = yield onUpdated;
is(bezier.P2[0], 1, "The new P2 time coordinate is correct");
is(bezier.P2[1], 0, "The new P2 progress coordinate is correct");
}
function* curveCanBeClicked(widget, win, doc) {
info("Checking that clicking on the curve moves the closest control point");
info("Listening for the update event");
let onUpdated = widget.once("updated");
info("Click close to P1");
widget._onCurveClick({pageX: 50, pageY: 150});
let bezier = yield onUpdated;
ok(true, "The widget fired the updated event");
is(bezier.P1[0], 0.25, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
is(bezier.P2[0], 1, "P2 time coordinate remained unchanged");
is(bezier.P2[1], 0, "P2 progress coordinate remained unchanged");
info("Listening for the update event");
onUpdated = widget.once("updated");
info("Click close to P2");
widget._onCurveClick({pageX: 150, pageY: 250});
bezier = yield onUpdated;
is(bezier.P2[0], 0.75, "The new P2 time coordinate is correct");
is(bezier.P2[1], 0.25, "The new P2 progress coordinate is correct");
is(bezier.P1[0], 0.25, "P1 time coordinate remained unchanged");
is(bezier.P1[1], 0.75, "P1 progress coordinate remained unchanged");
}
function* pointsCanBeMovedWithKeyboard(widget, win, doc) {
info("Checking that points respond to keyboard events");
info("Moving P1 to the left");
let onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p1, 37));
let bezier = yield onUpdated;
is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
info("Moving P1 to the left, fast");
onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p1, 37, true));
bezier = yield onUpdated;
is(bezier.P1[0], 0.085, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
info("Moving P1 to the right, fast");
onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p1, 39, true));
bezier = yield onUpdated;
is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
info("Moving P1 to the bottom");
onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p1, 40));
bezier = yield onUpdated;
is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.735, "The new P1 progress coordinate is correct");
info("Moving P1 to the bottom, fast");
onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p1, 40, true));
bezier = yield onUpdated;
is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.585, "The new P1 progress coordinate is correct");
info("Moving P1 to the top, fast");
onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p1, 38, true));
bezier = yield onUpdated;
is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
is(bezier.P1[1], 0.735, "The new P1 progress coordinate is correct");
info("Checking that keyboard events also work with P2");
info("Moving P2 to the left");
onUpdated = widget.once("updated");
widget._onPointKeyDown(getKeyEvent(widget.p2, 37));
bezier = yield onUpdated;
is(bezier.P2[0], 0.735, "The new P2 time coordinate is correct");
is(bezier.P2[1], 0.25, "The new P2 progress coordinate is correct");
}
function getKeyEvent(target, keyCode, shift=false) {
return {
target: target,
keyCode: keyCode,
shiftKey: shift,
preventDefault: () => {}
};
}
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