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

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/*
Copyright 2019 New Vector Ltd
Copyright 2019 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
.mx_MessageActionBar {
--MessageActionBar-size-button: 28px;
--MessageActionBar-size-box: 32px; /* 28px + 2px (margin) * 2 */
--MessageActionBar-item-hover-background: $panel-actions;
--MessageActionBar-item-hover-borderRadius: 6px;
--MessageActionBar-item-hover-zIndex: 1;
position: absolute;
visibility: hidden;
cursor: pointer;
display: flex;
height: var(--MessageActionBar-size-box);
line-height: $font-24px;
border-radius: 8px;
background: $background;
border: 1px solid $input-border-color;
top: -32px;
right: 8px;
user-select: none;
/* Ensure the action bar appears above other things like the read marker */
/* and sender avatar (for small screens) */
z-index: 10;
/* Adds a previous event safe area so that you can't accidentally hover the */
/* previous event while trying to mouse into the action bar or from the */
/* react button to its tooltip. */
&::before {
content: "";
position: absolute;
/* tooltip safe mousing area + tooltip overhang + */
/* action bar + action bar offset from event */
width: calc(10px + 48px + 100% + 8px);
/* safe area + action bar */
height: calc(20px + 100%);
top: -12px;
left: -58px;
z-index: -1;
cursor: initial;
/* stylelint-disable-next-line max-line-length */
.mx_GenericEventListSummary[data-layout="bubble"]
.mx_GenericEventListSummary_toggle
~ .mx_GenericEventListSummary_unstyledList
.mx_EventTile_info:first-of-type
& {
/* improve clickability of "collapse" link button on bubble layout by reducing width and height values */
/* mx_GenericEventListSummary_toggle ~: to apply rules to action bar when "collapse" button is available */
/* mx_EventTile_info:first-of-type: to apply rules to the info event tile just under "collapse" button */
/* TODO: use a new class name instead */
width: 100%;
height: 100%;
top: 0;
left: 0;
}
.mx_EventTile_info .mx_ViewSourceEvent ~ & {
/* improve clickability of view source event toggle button by removing vertical safe area */
width: 100%;
height: 100%;
top: 0;
left: 0;
}
}
> * {
white-space: nowrap;
display: inline-block;
position: relative;
margin: 2px;
&:hover {
background: var(--MessageActionBar-item-hover-background);
border-radius: var(--MessageActionBar-item-hover-borderRadius);
z-index: var(--MessageActionBar-item-hover-zIndex);
}
}
.mx_MessageActionBar_iconButton {
--MessageActionBar-icon-size: 18px;
width: var(--MessageActionBar-size-button);
height: var(--MessageActionBar-size-button);
color: $secondary-content;
display: flex;
align-items: center;
justify-content: center;
svg {
height: var(--MessageActionBar-icon-size);
width: var(--MessageActionBar-icon-size);
flex: 0 0 var(--MessageActionBar-icon-size);
}
&:disabled,
&[disabled] {
cursor: not-allowed;
opacity: 0.75;
}
&:hover {
color: $primary-content;
}
&.mx_MessageActionBar_downloadButton {
--MessageActionBar-icon-size: 14px;
&.mx_MessageActionBar_downloadSpinnerButton {
svg {
display: none; /* hide the download icon */
}
}
}
&.mx_MessageActionBar_expandCollapseMessageButton {
--MessageActionBar-icon-size: 12px;
}
}
}