element-web/res/css/views/voip/_CallView.scss

/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2020 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_CallView {
    border-radius: 8px;
    background-color: $dark-panel-bg-color;
    padding-left: 8px;
    padding-right: 8px;
    // XXX: CallContainer sets pointer-events: none - should probably be set back in a better place
    pointer-events: initial;
}

.mx_CallView_large {
    padding-bottom: 10px;
    margin: 5px 5px 5px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;

    .mx_CallView_voice {
        flex: 1;
    }
}

.mx_CallView_pip {
    width: 320px;
    padding-bottom: 8px;
    background-color: $system;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.20);
    border-radius: 8px;

    .mx_CallView_video_hold,
    .mx_CallView_voice {
        height: 180px;
    }

    .mx_CallViewButtons {
        bottom: 0px;
    }

    .mx_CallViewButtons_button {
        &::before {
            width: 36px;
            height: 36px;
        }
    }

    .mx_CallView_holdTransferContent {
        padding-top: 10px;
        padding-bottom: 25px;
    }
}

.mx_CallView_content {
    position: relative;
    display: flex;
    justify-content: center;
    border-radius: 8px;

    > .mx_VideoFeed {
        width: 100%;
        height: 100%;

        &.mx_VideoFeed_voice {
            background-color: $inverted-bg-color;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .mx_VideoFeed_video {
            height: 100%;
            background-color: #000;
        }

        .mx_VideoFeed_mic {
            left: 10px;
            bottom: 10px;
        }
    }
}

.mx_CallView_voice {
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: $inverted-bg-color;
}

.mx_CallView_voice_avatarsContainer {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    div {
        margin-left: 12px;
        margin-right: 12px;
    }
}

.mx_CallView_voice .mx_CallView_holdTransferContent {
    // This masks the avatar image so when it's blurred, the edge is still crisp
    .mx_CallView_voice_avatarContainer {
        border-radius: 2000px;
        overflow: hidden;
        position: relative;
    }
}

.mx_CallView_holdTransferContent {
    height: 20px;
    padding-top: 20px;
    padding-bottom: 15px;
    color: $accent-fg-color;
    .mx_AccessibleButton_hasKind {
        padding: 0px;
        font-weight: bold;
    }
}

.mx_CallView_video {
    width: 100%;
    height: 100%;
    z-index: 30;
    overflow: hidden;
}

.mx_CallView_video_hold {
    overflow: hidden;

    // we keep these around in the DOM: it saved wiring them up again when the call
    // is resumed and keeps the container the right size
    .mx_VideoFeed {
        visibility: hidden;
    }
}

.mx_CallView_video_holdBackground {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    right: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    filter: blur(20px);
    &::after {
        content: '';
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
        left: 0;
        right: 0;
        background-color: rgba(0, 0, 0, 0.6);
    }
}

.mx_CallView_video .mx_CallView_holdTransferContent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
    color: $accent-fg-color;
    text-align: center;

    &::before {
        display: block;
        margin-left: auto;
        margin-right: auto;
        content: '';
        width: 40px;
        height: 40px;
        background-image: url('$(res)/img/voip/paused.svg');
        background-position: center;
        background-size: cover;
    }
    .mx_CallView_pip &::before {
        width: 30px;
        height: 30px;
    }
    .mx_AccessibleButton_hasKind {
        padding: 0px;
    }
}


.mx_CallView_presenting {
    opacity: 1;
    transition: opacity 0.5s;

    position: absolute;
    margin-top: 18px;
    padding: 4px 8px;
    border-radius: 4px;

    // Same on both themes
    color: white;
    background-color: #17191c;
}

.mx_CallView_presenting_hidden {
    opacity: 0.001; // opacity 0 can cause a re-layout
    pointer-events: none;
}