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This commit is contained in:
Mark Otto
2017-10-30 12:48:13 -07:00
parent 10773f45d4
commit 2fec9f13cd
11 changed files with 974 additions and 88 deletions
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49
js/dist/dropdown.js vendored
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@@ -124,30 +124,33 @@ var Dropdown = function ($) {
if (showEvent.isDefaultPrevented()) {
return;
}
/**
* Check for Popper dependency
* Popper - https://popper.js.org
*/
} // Disable totally Popper.js for Dropdown in Navbar
if (typeof Popper === 'undefined') {
throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)');
}
var element = this._element; // for dropup with alignment we use the parent as popper container
if ($(parent).hasClass(ClassName.DROPUP)) {
if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
element = parent;
if (!this._inNavbar) {
/**
* Check for Popper dependency
* Popper - https://popper.js.org
*/
if (typeof Popper === 'undefined') {
throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)');
}
}
this._popper = new Popper(element, this._menu, this._getPopperConfig()); // if this is a touch-enabled device we add extra
var element = this._element; // for dropup with alignment we use the parent as popper container
if ($(parent).hasClass(ClassName.DROPUP)) {
if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
element = parent;
}
}
this._popper = new Popper(element, this._menu, this._getPopperConfig());
} // if this is a touch-enabled device we add extra
// empty mouseover listeners to the body's immediate children;
// only needed because of broken event delegation on iOS
// https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
$('body').children().on('mouseover', null, $.noop);
}
@@ -168,9 +171,9 @@ var Dropdown = function ($) {
if (this._popper !== null) {
this._popper.destroy();
}
this._popper = null;
this._popper = null;
}
};
_proto.update = function update() {
@@ -255,16 +258,8 @@ var Dropdown = function ($) {
flip: {
enabled: this._config.flip
}
} // Disable Popper.js for Dropdown in Navbar
}
};
if (this._inNavbar) {
popperConfig.modifiers.applyStyle = {
enabled: !this._inNavbar
};
}
return popperConfig;
}; // static