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-rw-r--r--ext/bg/js/settings/popup-menu.js94
1 files changed, 51 insertions, 43 deletions
diff --git a/ext/bg/js/settings/popup-menu.js b/ext/bg/js/settings/popup-menu.js
index 63c257ad..5ae7435c 100644
--- a/ext/bg/js/settings/popup-menu.js
+++ b/ext/bg/js/settings/popup-menu.js
@@ -16,62 +16,72 @@
*/
class PopupMenu extends EventDispatcher {
- constructor(sourceElement, container) {
+ constructor(sourceElement, containerNode) {
super();
this._sourceElement = sourceElement;
- this._container = container;
- this._menu = container.querySelector('.popup-menu');
+ this._containerNode = containerNode;
+ this._node = containerNode.querySelector('.popup-menu');
this._isClosed = false;
this._eventListeners = new EventListenerCollection();
}
+ get sourceElement() {
+ return this._sourceElement;
+ }
+
+ get containerNode() {
+ return this._containerNode;
+ }
+
+ get node() {
+ return this._node;
+ }
+
get isClosed() {
return this._isClosed;
}
prepare() {
- const items = this._menu.querySelectorAll('.popup-menu-item');
+ const items = this._node.querySelectorAll('.popup-menu-item');
this._setPosition(items);
- this._container.focus();
+ this._containerNode.focus();
this._eventListeners.addEventListener(window, 'resize', this._onWindowResize.bind(this), false);
- this._eventListeners.addEventListener(this._container, 'click', this._onMenuContainerClick.bind(this), false);
+ this._eventListeners.addEventListener(this._containerNode, 'click', this._onMenuContainerClick.bind(this), false);
const onMenuItemClick = this._onMenuItemClick.bind(this);
for (const item of items) {
this._eventListeners.addEventListener(item, 'click', onMenuItemClick, false);
}
- this._sourceElement.dispatchEvent(new CustomEvent('menuOpened', {
+ PopupMenu.openMenus.add(this);
+
+ this._sourceElement.dispatchEvent(new CustomEvent('menuOpen', {
bubbles: false,
cancelable: false,
- detail: {
- popupMenu: this,
- container: this._container,
- menu: this._menu
- }
+ detail: {menu: this}
}));
}
- close() {
- return this._close(null, 'close');
+ close(cancelable=true) {
+ return this._close(null, 'close', cancelable);
}
// Private
_onMenuContainerClick(e) {
if (e.currentTarget !== e.target) { return; }
- this._close(null, 'outside');
+ this._close(null, 'outside', true);
}
_onMenuItemClick(e) {
const item = e.currentTarget;
if (item.disabled) { return; }
- this._close(item, 'item');
+ this._close(item, 'item', true);
}
_onWindowResize() {
- this._close(null, 'resize');
+ this._close(null, 'resize', true);
}
_setPosition(items) {
@@ -122,8 +132,8 @@ class PopupMenu extends EventDispatcher {
}
// Position
- const menu = this._menu;
- const fullRect = this._container.getBoundingClientRect();
+ const menu = this._node;
+ const fullRect = this._containerNode.getBoundingClientRect();
const sourceRect = this._sourceElement.getBoundingClientRect();
const menuRect = menu.getBoundingClientRect();
let top = menuRect.top;
@@ -154,37 +164,35 @@ class PopupMenu extends EventDispatcher {
menu.style.top = `${y}px`;
}
- _close(item, cause) {
+ _close(item, cause, cancelable) {
if (this._isClosed) { return true; }
const action = (item !== null ? item.dataset.menuAction : null);
- const result = this._sourceElement.dispatchEvent(new CustomEvent('menuClosed', {
- bubbles: false,
- cancelable: true,
- detail: {
- popupMenu: this,
- container: this._container,
- menu: this._menu,
- item,
- action,
- cause
- }
- }));
- if (!result) { return false; }
+ const detail = {
+ menu: this,
+ item,
+ action,
+ cause
+ };
+ const result = this._sourceElement.dispatchEvent(new CustomEvent('menuClose', {bubbles: false, cancelable, detail}));
+ if (cancelable && !result) { return false; }
+
+ PopupMenu.openMenus.delete(this);
+ this._isClosed = true;
this._eventListeners.removeAllEventListeners();
- if (this._container.parentNode !== null) {
- this._container.parentNode.removeChild(this._container);
+ if (this._containerNode.parentNode !== null) {
+ this._containerNode.parentNode.removeChild(this._containerNode);
}
- this.trigger('closed', {
- popupMenu: this,
- container: this._container,
- menu: this._menu,
- item,
- action,
- cause
- });
+ this.trigger('close', detail);
return true;
}
}
+
+Object.defineProperty(PopupMenu, 'openMenus', {
+ configurable: false,
+ enumerable: true,
+ writable: false,
+ value: new Set()
+});