aurelia-bootstrap
Version:
Bootstrap components written in Aurelia.
58 lines (48 loc) • 1.93 kB
JavaScript
/* */
define(['exports'], function (exports) {
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.viewsRequireLifecycle = viewsRequireLifecycle;
var lifecycleOptionalBehaviors = exports.lifecycleOptionalBehaviors = ['focus', 'if', 'repeat', 'show', 'with'];
function behaviorRequiresLifecycle(instruction) {
var t = instruction.type;
var name = t.elementName !== null ? t.elementName : t.attributeName;
return lifecycleOptionalBehaviors.indexOf(name) === -1 && (t.handlesAttached || t.handlesBind || t.handlesCreated || t.handlesDetached || t.handlesUnbind) || t.viewFactory && viewsRequireLifecycle(t.viewFactory) || instruction.viewFactory && viewsRequireLifecycle(instruction.viewFactory);
}
function targetRequiresLifecycle(instruction) {
var behaviors = instruction.behaviorInstructions;
if (behaviors) {
var i = behaviors.length;
while (i--) {
if (behaviorRequiresLifecycle(behaviors[i])) {
return true;
}
}
}
return instruction.viewFactory && viewsRequireLifecycle(instruction.viewFactory);
}
function viewsRequireLifecycle(viewFactory) {
if ('_viewsRequireLifecycle' in viewFactory) {
return viewFactory._viewsRequireLifecycle;
}
viewFactory._viewsRequireLifecycle = false;
if (viewFactory.viewFactory) {
viewFactory._viewsRequireLifecycle = viewsRequireLifecycle(viewFactory.viewFactory);
return viewFactory._viewsRequireLifecycle;
}
if (viewFactory.template.querySelector('.au-animate')) {
viewFactory._viewsRequireLifecycle = true;
return true;
}
for (var id in viewFactory.instructions) {
if (targetRequiresLifecycle(viewFactory.instructions[id])) {
viewFactory._viewsRequireLifecycle = true;
return true;
}
}
viewFactory._viewsRequireLifecycle = false;
return false;
}
});