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Fullscreen API changes, color settings tweaks

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This commit is contained in:
Sam Potts
2018-02-11 15:09:34 +11:00
parent d21b58e1c9
commit 73a39769d4
20 changed files with 307 additions and 272 deletions
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55
src/js/utils.js
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@ -525,41 +525,46 @@ const utils = {
},
// Trap focus inside container
trapFocus() {
trapFocus(element = null, toggle = false) {
if (!utils.is.element(element)) {
return;
}
const focusable = utils.getElements.call(this, 'button:not(:disabled), input:not(:disabled), [tabindex]');
const first = focusable[0];
const last = focusable[focusable.length - 1];
utils.on(
this.elements.container,
'keydown',
event => {
// Bail if not tab key or not fullscreen
if (event.key !== 'Tab' || event.keyCode !== 9 || !this.fullscreen.active) {
return;
}
const trap = event => {
// Bail if not tab key or not fullscreen
if (event.key !== 'Tab' || event.keyCode !== 9) {
return;
}
// Get the current focused element
const focused = utils.getFocusElement();
// Get the current focused element
const focused = utils.getFocusElement();
if (focused === last && !event.shiftKey) {
// Move focus to first element that can be tabbed if Shift isn't used
first.focus();
event.preventDefault();
} else if (focused === first && event.shiftKey) {
// Move focus to last element that can be tabbed if Shift is used
last.focus();
event.preventDefault();
}
},
false,
);
if (focused === last && !event.shiftKey) {
// Move focus to first element that can be tabbed if Shift isn't used
first.focus();
event.preventDefault();
} else if (focused === first && event.shiftKey) {
// Move focus to last element that can be tabbed if Shift is used
last.focus();
event.preventDefault();
}
};
if (toggle) {
utils.on(this.elements.container, 'keydown', trap, false);
} else {
utils.off(this.elements.container, 'keydown', trap, false);
}
},
// Toggle event listener
toggleListener(elements, event, callback, toggle, passive, capture) {
// Bail if no elements
if (utils.is.nullOrUndefined(elements)) {
// Bail if no elemetns, event, or callback
if (utils.is.empty(elements) || utils.is.empty(event) || !utils.is.function(callback)) {
return;
}