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Added Modifiers To Mouse Events #56

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Added Modifiers To Mouse Events #56

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41 changes: 24 additions & 17 deletions mock-interactions.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@
* @param {{ x: number, y: number }} xy The (x,y) coordinates the mouse event should be fired from.
* @param {!HTMLElement} node The node to fire the event on.
*/
function makeMouseEvent(type, xy, node) {
function makeMouseEvent(type, xy, node, options) {
var props = {
bubbles: true,
cancelable: true,
Expand All @@ -117,6 +117,13 @@
// Make this a primary input.
buttons: 1 // http://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons
};
if (options) {
props.ctrlKey = options.ctrlKey || false;
props.altKey = options.altKey || false;
props.shiftKey = options.shiftKey || false;
props.metaKey = options.metaKey || false;
}

var e;
if (HAS_NEW_MOUSE) {
e = new MouseEvent(type, props);
Expand All @@ -129,10 +136,10 @@
0, /* screenX */
0, /* screenY */
props.clientX, props.clientY,
false, /*ctrlKey */
false, /*altKey */
false, /*shiftKey */
false, /*metaKey */
options.ctrlKey || false, /*ctrlKey */
options.altKey || false, /*altKey */
options.shiftKey || false, /*shiftKey */
options.metaKey || false, /*metaKey */
0, /*button */
null /*relatedTarget*/);
}
Expand Down Expand Up @@ -199,9 +206,9 @@
* @param {!HTMLElement} node The node to fire the event on.
* @param {{ x: number, y: number }=} xy Optional. The (x,y) coordinates the mouse event should be fired from.
*/
function down(node, xy) {
function down(node, xy, options) {
xy = xy || middleOfNode(node);
makeMouseEvent('mousedown', xy, node);
makeMouseEvent('mousedown', xy, node, options);
}

/**
Expand All @@ -212,9 +219,9 @@
* @param {!HTMLElement} node The node to fire the event on.
* @param {{ x: number, y: number }=} xy Optional. The (x,y) coordinates the mouse event should be fired from.
*/
function up(node, xy) {
function up(node, xy, options) {
xy = xy || middleOfNode(node);
makeMouseEvent('mouseup', xy, node);
makeMouseEvent('mouseup', xy, node, options);
}

/**
Expand All @@ -223,9 +230,9 @@
* @param {{ x: number, y: number }=} xy Optional. The (x,y) coordinates the mouse event should
* be fired from.
*/
function click(node, xy) {
function click(node, xy, options) {
xy = xy || middleOfNode(node);
makeMouseEvent('click', xy, node);
makeMouseEvent('click', xy, node, options);
}

/**
Expand Down Expand Up @@ -268,10 +275,10 @@
touchend(target);
}

down(target);
down(target, options);
Polymer.Base.async(function() {
up(target);
click(target);
up(target, options);
click(target, options);
callback && callback();
});
}
Expand All @@ -297,9 +304,9 @@
touchend(node, xy);
}

down(node, xy);
up(node, xy);
click(node, xy);
down(node, xy, options);
up(node, xy, options);
click(node, xy, options);
}

/**
Expand Down
41 changes: 41 additions & 0 deletions test/mock-interactions.html
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,47 @@
expect(tapSpy.callCount).to.be.eql(1);
});

test('dispatches tap event with shift pressed', function(done) {
var tapSpy = function(e) {
button.removeEventListener('click', tapSpy);
expect(e.shiftKey).to.be.true;
done();
};
button.addEventListener('click', tapSpy);
MockInteractions.tap(button, {shiftKey: true});
});

test('dispatches tap event with ctrl pressed', function(done) {
var tapSpy = function(e) {
button.removeEventListener('click', tapSpy);
expect(e.ctrlKey).to.be.true;
done();
};
button.addEventListener('click', tapSpy);
MockInteractions.tap(button, {ctrlKey: true});
});

test('dispatches tap event with alt pressed', function(done) {
var tapSpy = function(e) {
button.removeEventListener('click', tapSpy);
expect(e.altKey).to.be.true;
done();
};
button.addEventListener('click', tapSpy);
MockInteractions.tap(button, {altKey: true});
});

test('dispatches tap event with the meta-key pressed', function(done) {
var tapSpy = function(e) {
button.removeEventListener('click', tapSpy);
expect(e.metaKey).to.be.true;
done();
};
button.addEventListener('click', tapSpy);
MockInteractions.tap(button, {metaKey: true});
});


suite('with touch emulation', function() {
test('only dispatches one tap event', function() {
var tapSpy = sinon.spy();
Expand Down