ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.html

<link rel="import" href="../../../html/polymer.html">

<link rel="import" href="../../shared_style_css.html">
<link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
<link rel="import" href="chrome://resources/polymer/v1_0/paper-spinner/paper-spinner-lite.html">
<link rel="import" href="cr_png_behavior.html">

<dom-module id="cr-camera">
  <template>
    <!-- Note: Do not include cr-shared-style, we use different
         paper-icon-button-light styling -->
    <style>
      :host {
        --cr-camera-hidden-frame-size: 406px;
        --cr-camera-preview-frame-size: 280px;
      }

      #perspectiveBox {
        height: var(--cr-camera-image-size, 228px);
        margin: auto;
        perspective: 600px;
        width: var(--cr-camera-image-size, 228px);
      }

      #userImageStreamCrop {
        border-top-left-radius: 2px;
        border-top-right-radius: 2px;
        height: 100%;
        overflow: hidden;
        position: relative;
        transform: rotateY(180deg);
        width: 100%;
      }

      #userImageStreamCrop::after {
        border: 100px solid rgba(214, 214, 214, 0.34);
        border-radius: 100%;
        content: '';
        display: block;
        height: var(--cr-camera-hidden-frame-size);
        margin: 50% 50%;
        transform: translateZ(0) translateX(-50%) translateY(-50%);
        transition: width 100ms, height 100ms;
        transition-timing-function: ease-in;
        width: var(--cr-camera-hidden-frame-size);
      }

      :host-context([dir=rtl]) #userImageStreamCrop::after {
        float: left;
      }

      #userImageStreamCrop.preview::after {
        height: var(--cr-camera-preview-frame-size);
        transition-timing-function: ease-out;
        width: var(--cr-camera-preview-frame-size);
      }

      :host([!videomode]) #userImageStreamCrop.capture::after {
        background-color: white;
        transition: background-color 50ms ease-in 100ms;
      }

      @-webkit-keyframes flash {
        0% { background-color: rgba(255, 255, 255, 0); }
        33% { background-color: rgba(255, 255, 255, 0.67); }
        100% { background-color: rgba(255, 255, 255, 0); }
      }

      :host([videomode]) #userImageStreamCrop.capture::after {
        animation-delay: 100ms;
        animation-duration: 100ms;
        animation-iteration-count: 10;
        animation-name: flash;
        animation-timing-function: ease-out;
      }

      paper-spinner-lite {
        bottom: 0;
        left: 0;
        margin: auto auto;
        position: absolute;
        right: 0;
        top: 0;
      }

      #cameraVideo {
        height: var(--cr-camera-image-size, 228px);
        object-fit: cover;
        object-position: center;
        position: absolute;
        width: var(--cr-camera-image-size, 228px);
      }

      #cameraControls {
        align-items: center;
        background-color: var(--google-blue-500);
        border-bottom-left-radius: 2px;
        border-bottom-right-radius: 2px;
        display: flex;
        height: 32px;
        justify-content: space-between;
        margin: auto;
        width: var(--cr-camera-image-size, 228px);
      }

      #cameraControls > div {
        margin: 0 4px;
        width: 32px;
      }

      #cameraControls > button {
        background-position: center;
        background-repeat: no-repeat;
        background-size: 20px;
        display: block;
      }

      #takePhoto {
        background-image: url(camera_shutter_icon.svg);
      }

      :host([videomode]) #takePhoto {
        background-image: url(videocam_shutter_icon.svg);
      }

      :host-context([dir=rtl]) #switchMode {
        float: left;
      }

      #switchMode {
        background-image: url(videocam_icon.svg);
        margin-inline-end: 8px;
      }

      :host([videomode]) #switchMode {
        background-image: url(camera_alt_icon.svg);
      }
    </style>
    <div id="perspectiveBox">
      <div id="userImageStreamCrop">
        <video id="cameraVideo" autoplay hidden="[[!cameraOnline_]]"></video>
        <paper-spinner-lite active="[[!cameraOnline_]]"></paper-spinner-lite>
      </div>
    </div>
    <div id="cameraControls">
      <div>
        <!-- Empty div for even 'space-between' justification -->
      </div>
      <div>
        <paper-icon-button-light>
          <button id="takePhoto" tabindex="1"
              title="[[getTakePhotoLabel_(videomode, takePhotoLabel,
                  captureVideoLabel)]]" on-tap="takePhoto"
              disabled="[[!cameraOnline_]]">
          </button>
        </paper-icon-button-light>
      </div>
      <div>
        <paper-icon-button-light hidden="[[!videoModeEnabled]]">
          <button id="switchMode" tabindex="2"
              title="[[getSwitchModeLabel_(videomode, switchModeToCameraLabel,
                  switchModeToVideoLabel)]]" on-tap="onTapSwitchMode_"
              disabled="[[!cameraOnline_]]">
          </button>
        </paper-icon-button-light>
      </div>
    </div>
  </template>
  <script src="cr_camera.js"></script>
</dom-module>