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/* Copyright 2024 The Chromium Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file. */
/* #css_wrapper_metadata_start
* #type=style-lit
* #import=./history_clusters_shared_style.css.js
* #scheme=relative
* #include=history-clusters-shared-style
* #css_wrapper_metadata_end */
:host {
--cr-icon-button-margin-start: 0px;
--gradient-start: 64px;
--horizontal-carousel-button-center:
calc(var(--horizontal-carousel-button-size) / 2
+ var(--horizontal-carousel-button-margin));
/* 16px cluster padding - 2px margin */
--horizontal-carousel-button-margin: 14px;
--horizontal-carousel-button-size: 28px;
display: flex;
isolation: isolate;
position: relative;
}
.carousel-button,
.hover-layer {
border-radius: 50%;
display: none;
position: absolute;
top: 50%;
transform: translateY(-50%);
}
.carousel-button {
--cr-icon-button-size: var(--horizontal-carousel-button-size);
background-color: var(--color-button-background-tonal);
margin: 0;
/* Set z-index so the buttons hide the overflowing text that have z-index
of 0. */
z-index: 1;
}
:host(:hover) .carousel-button {
display: block;
}
.hover-layer {
background: var(--cr-hover-background-color);
height: var(--horizontal-carousel-button-size);
width: var(--horizontal-carousel-button-size);
pointer-events: none;
z-index: 2;
}
#backButton, #backHoverLayer {
left: var(--horizontal-carousel-button-margin);
}
#forwardButton, #forwardHoverLayer {
right: var(--horizontal-carousel-button-margin);
}
#backButton:hover ~ #backHoverLayer,
#forwardButton:hover ~ #forwardHoverLayer {
display: block;
}
:host([show-back-button_]:hover)
#carouselContainer {
-webkit-mask-image: linear-gradient(to right,
transparent var(--horizontal-carousel-button-center),
black var(--gradient-start));
}
:host([show-forward-button_]:hover)
#carouselContainer {
-webkit-mask-image: linear-gradient(to right,
black calc(100% - var(--gradient-start)),
transparent calc(100% - var(--horizontal-carousel-button-center)));
}
:host([show-back-button_][show-forward-button_]:hover)
#carouselContainer {
-webkit-mask-image: linear-gradient(to right,
transparent var(--horizontal-carousel-button-center),
black var(--gradient-start),
black calc(100% - var(--gradient-start)),
transparent calc(100% - var(--horizontal-carousel-button-center)));
}
#carouselContainer {
display: flex;
flex-wrap: nowrap;
min-width: 0;
padding: 2px; /* To account for 2px focus outline on pills */
overflow-x: hidden;
}
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