element-web/res/css/views/messages/_MImageBody.pcss

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/*
Copyright 2024 New Vector Ltd.
Copyright 2021 The Matrix.org Foundation C.I.C.
Copyright 2015, 2016 OpenMarket Ltd
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
.mx_MImageBody_banner {
position: absolute;
bottom: $spacing-4;
left: $spacing-4;
padding: $spacing-4;
border-radius: var(--MBody-border-radius);
font-size: $font-15px;
user-select: none; /* prevent banner text from being selected */
pointer-events: none; /* let the cursor go through to the media underneath */
/* Trying to match the width of the image is surprisingly difficult, so arbitrarily break it off early. */
max-width: min(100%, 350px);
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden;
/* Hardcoded colours because it's the same on all themes */
background-color: rgba(0, 0, 0, 0.6);
color: #ffffff;
}
.mx_MImageBody_placeholder {
/* Position the placeholder on top of the thumbnail, so that the reveal animation can work */
position: absolute;
left: 0;
top: 0;
height: 100%;
width: 100%;
background-color: $background;
.mx_Blurhash > canvas {
animation: mx--anim-pulse 1.75s infinite cubic-bezier(0.4, 0, 0.6, 1);
}
}
.mx_MImageBody_thumbnail_container {
border-radius: var(--MBody-border-radius);
/* Necessary for the border radius to apply correctly to the placeholder */
overflow: hidden;
contain: paint;
}
.mx_MImageBody_thumbnail {
display: block;
/* Force the image to be the full size of the container, even if the */
/* pixel size is smaller. The problem here is that we don't know what */
/* thumbnail size the HS is going to give us, but we have to commit to */
/* a container size immediately and not change it when the image loads */
/* or we'll get a scroll jump (or have to leave blank space). */
/* This will obviously result in an upscaled image which will be a bit */
/* blurry. The best fix would be for the HS to advertise what size thumbnails */
/* it guarantees to produce. */
height: 100%;
width: 100%;
}
.mx_MImageBody_gifLabel {
position: absolute;
display: block;
top: 0px;
left: 14px;
padding: 5px;
border-radius: 5px;
background: $imagebody-giflabel;
border: 2px solid $imagebody-giflabel-border;
color: $imagebody-giflabel-color;
pointer-events: none;
}
.mx_HiddenImagePlaceholder {
position: absolute;
inset: 0;
/* To center the text in the middle of the frame */
display: flex;
align-items: center;
justify-content: center;
text-align: center;
cursor: pointer;
background-color: $header-panel-bg-color;
.mx_HiddenImagePlaceholder_button {
color: $accent;
span.mx_HiddenImagePlaceholder_eye {
margin-right: 8px;
background-color: $accent;
mask-image: url("$(res)/img/element-icons/eye.svg");
display: inline-block;
width: 18px;
height: 14px;
}
span:not(.mx_HiddenImagePlaceholder_eye) {
vertical-align: text-bottom;
}
}
}
.mx_EventTile:hover .mx_HiddenImagePlaceholder {
background-color: $background;
}