chromium/chrome/browser/resources/side_panel/bookmarks/commerce/shopping_list.html

<style include="mwb-element-shared-style cr-hidden-style cr-icons">
  :host {
    display: block;
    user-select: none;
    white-space: nowrap;
    --icon-color: var(--google-grey-700);
    --price-chip-background: var(--google-green-50);
    --price-chip-text-color: var(--google-green-700);
    --product-image-background: none;
  }

  @media (prefers-color-scheme: dark) {
    :host {
      --icon-color: var(--google-grey-100);
      --price-chip-background: linear-gradient(0deg,
          rgba(var(--google-green-300-rgb), 0.12),
          rgba(var(--google-green-300-rgb), 0.12)), var(--google-grey-900);
      --price-chip-text-color: var(--google-green-300);
      --product-image-background: var(--google-grey-100);
    }
  }

  .row {
    align-items: center;
    appearance: none;
    background: transparent;
    border: none;
    box-sizing: border-box;
    color: currentColor;
    display: grid;
    grid-template-areas: 'arrow icon title';
    grid-template-columns: 20px 20px auto;
    height: 40px;
    line-height: 40px;
    padding-block-end: 0;
    padding-block-start: 0;
    padding-inline-start: 0;
    text-align: start;
    width: 100%;
  }

  .row:hover {
    background-color: var(--mwb-list-item-hover-background-color);
  }

  .product-item:hover {
    background-color: var(--mwb-list-item-hover-background-color);
  }

  :host-context(.focus-outline-visible) .row:focus,
  :host-context(.focus-outline-visible) .row:focus:hover,
  :host-context(.focus-outline-visible) .product-item:focus,
  :host-context(.focus-outline-visible) .product-item:focus:hover {
    background-color: var(--mwb-list-item-selected-background-color);
    outline: none;
  }

  .row:focus-visible:focus {
    outline: none;
  }

  :host-context(.focus-outline-visible) .row:active,
  :host-context(.focus-outline-visible) .product-item:active {
    background-color: var(--cr-active-background-color);
  }

  #arrow {
    grid-area: arrow;
    justify-self: center;
  }

  #arrowIcon {
    --cr-icon-button-hover-background-color: transparent;
    --cr-icon-button-active-background-color: transparent;
    margin: 0;
    transform: rotate(-90deg);
    transition: transform 100ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  #arrowIcon[open] {
    transform: rotate(0);
  }

  #arrowIcon:focus,
  #arrowIcon:hover {
    background: none;
    box-shadow: none;
  }

  :host-context([dir='rtl']) #arrowIcon:not([open]) {
    transform: rotate(90deg);
  }

  .icon {
    background-position: left center;
    background-repeat: no-repeat;
    grid-area: icon;
    height: 16px;
    justify-self: center;
    width: 16px;
    --iron-icon-fill-color: var(---icon-color);
  }

  .title {
    grid-area: title;
    overflow: hidden;
    padding: 0 10px;
    text-overflow: ellipsis;
  }

  .product-item {
    align-items: center;
    appearance: none;
    background: transparent;
    border: none;
    display: flex;
    height: 76px;
    justify-content: center;
    padding: 10px 0;
    width: 100%;
  }

  .item-image {
    border-radius: 4px;
    display: flex;
    height: 100%;
    margin-inline-start: 16px;
    min-width: 56px;
    width: 56px;
  }

  .product-image {
    background: var(--product-image-background);
    border-radius: 4px;
    height: 100%;
    margin: auto;
    object-fit: contain;
    width: 100%;
  }

  .favicon-image {
    background: var(--google-grey-100);
    background-position: center center;
    background-repeat: no-repeat
  }

  .product-image-container {
    position: relative;
  }

  /**
   * Adds a color overlay over the product images in price tracking list,
   * so that if the product image background color is white, users would
   * still be able to find the border of the image.
   */
  .product-image-container::before {
    background: rgba(0,0,0,0.03);
    content: '';
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1;
  }

  .product-info {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 2px;
    height: 56px;
    margin: 0 12px;
    overflow: hidden;
  }

  .product-title {
    color: var(--cr-primary-text-color);
    line-height: 20px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .product-domain,
  .price {
    color: var(--cr-secondary-text-color);
    font-size: 13px;
    font-weight: 400;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .price-container {
    background: var(--price-chip-background);
    border-radius: 16px;
    display: inline-block;
    width: fit-content;
  }

  .new-price {
    color: var(--price-chip-text-color);
    font-weight: 500;
    margin-inline-start: 7px;
  }

  .old-price {
    margin-inline-end: 7px;
    margin-inline-start: 4px;
    text-decoration: line-through;
  }

  .action-button {
    background: transparent;
    margin-inline-end: 16px;
    margin-inline-start: auto;
    --cr-icon-button-fill-color: var(--icon-color);
  }

  .action-button:focus-visible {
    background-color: var(--mwb-list-item-selected-background-color);
    box-shadow: none;
  }

  .action-button:focus {
    box-shadow: none;
  }

  cr-toast {
    justify-content: space-between;
    margin: 8px;
  }
</style>

<div id="container" role="treeitem" aria-expanded="[[open_]]">
  <button class="row" title="$i18n{shoppingListFolderTitle}"
      draggable="false" on-click="onFolderClick_">
    <div id="arrow">
      <cr-icon-button
          id="arrowIcon" iron-icon="cr:arrow-drop-down"
          open$="[[open_]]" tabindex="-1">
      </cr-icon-button>
    </div>
    <iron-icon
        class="icon" icon="shopping-list:shopping-list-icon"></iron-icon>
    <div class="title">$i18n{shoppingListFolderTitle}</div>
  </button>
  <template is="dom-if" if="[[open_]]" restamp>
    <template is="dom-repeat" items="[[productInfos]]">
      <button class="product-item" role="treeitem"
          aria-labelledby$="productInfo-[[index]]"
          on-click="onProductClick_"
          on-auxclick="onProductAuxClick_"
          on-contextmenu="onProductContextMenu_">
        <template is="dom-if" if="[[item.info.imageUrl.url.length]]" restamp>
          <div class="product-image-container item-image">
              <img class="product-image" is="cr-auto-img"
                  auto-src="[[item.info.imageUrl.url]]"
                  on-load="onImageLoadSuccess_"
                  on-error="onImageLoadError_"></img>
          </div>
        </template>
        <template is="dom-if" if="[[!item.info.imageUrl.url.length]]" restamp>
          <div class="favicon-image item-image"
              style="background-image:
                  [[getFaviconUrl_(item.info.productUrl.url)]]">
          </div>
        </template>
        <div class="product-info" id="productInfo-[[index]]">
          <span class="product-title">[[item.info.title]]</span>
          <span class="product-domain">[[item.info.domain]]</span>
          <template is="dom-if" if="[[!item.info.previousPrice]]" restamp>
            <span class="price">[[item.info.currentPrice]]</span>
          </template>
          <template is="dom-if" if="[[item.info.previousPrice]]" restamp>
            <div class="price-container">
              <span class="price new-price">[[item.info.currentPrice]]</span>
              <span class="price old-price">[[item.info.previousPrice]]</span>
            </div>
          </template>
        </div>
        <cr-icon-button class="action-button" on-click="onActionButtonClick_"
            iron-icon="[[getIconForItem_(item, untrackedItems_.*)]]"
            title="[[getButtonDescriptionForItem_(item, untrackedItems_.*)]]">
        </cr-icon-button>
      </button>
    </template>
  </template>
  <cr-toast id="errorToast" duration="5000">
    <div>$i18n{shoppingListErrorMessage}</div>
    <cr-button on-click="onErrorRetryClicked_">
      $i18n{shoppingListErrorButton}
    </cr-button>
  </cr-toast>
</div>