gitlab-org--gitlab-foss/app/assets/javascripts/sidebar_height_manager.js

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export default {
init() {
if (!this.initialized) {
this.$window = $(window);
this.$rightSidebar = $('.js-right-sidebar');
this.$navHeight = $('.navbar-gitlab').outerHeight() +
$('.layout-nav').outerHeight() +
$('.sub-nav-scroll').outerHeight();
const throttledSetSidebarHeight = _.throttle(() => this.setSidebarHeight(), 20);
const debouncedSetSidebarHeight = _.debounce(() => this.setSidebarHeight(), 200);
this.$window.on('scroll', throttledSetSidebarHeight);
this.$window.on('resize', debouncedSetSidebarHeight);
this.initialized = true;
}
},
setSidebarHeight() {
const currentScrollDepth = window.pageYOffset || 0;
const diff = this.$navHeight - currentScrollDepth;
if (diff > 0) {
const newSidebarHeight = window.innerHeight - diff;
this.$rightSidebar.outerHeight(newSidebarHeight);
this.sidebarHeightIsCustom = true;
} else if (this.sidebarHeightIsCustom) {
this.$rightSidebar.outerHeight('100%');
this.sidebarHeightIsCustom = false;
}
},
};