githubmirror/pdf.js

web/pdf_viewer.css
222 строки5 KB
Jonas Jenwald
Use the "pageColorsBackground" option as background-color for non-loaded pages (issue 18680)
12 сен 2024, 22:15
12 сен 2024, 22:15d86f94a
/* Copyright 2014 Mozilla Foundation
 *
 * 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.
 */
@import url(dialog.css);
@import url(text_layer_builder.css);
@import url(annotation_layer_builder.css);
@import url(xfa_layer_builder.css);
/* Ignored in GECKOVIEW builds: */
@import url(annotation_editor_layer_builder.css);

:root {
  --viewer-container-height: 0;
  --pdfViewer-padding-bottom: 0;
  --page-margin: 1px auto -8px;
  --page-border: 9px solid transparent;
  --spreadHorizontalWrapped-margin-LR: -3.5px;
  --loading-icon-delay: 400ms;
}

@media screen and (forced-colors: active) {
  :root {
    --pdfViewer-padding-bottom: 9px;
    --page-margin: 8px auto -1px;
    --page-border: 1px solid CanvasText;
    --spreadHorizontalWrapped-margin-LR: 3.5px;
  }
}

[data-main-rotation="90"] {
  transform: rotate(90deg) translateY(-100%);
}
[data-main-rotation="180"] {
  transform: rotate(180deg) translate(-100%, -100%);
}
[data-main-rotation="270"] {
  transform: rotate(270deg) translateX(-100%);
}

#hiddenCopyElement,
.hiddenCanvasElement {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  display: none;
}

.pdfViewer {
  /* Define this variable here and not in :root to avoid to reflow all the UI
     when scaling (see #15929). */
  --scale-factor: 1;
  --page-bg-color: unset;

  padding-bottom: var(--pdfViewer-padding-bottom);

  --hcm-highlight-filter: none;
  --hcm-highlight-selected-filter: none;

  @media screen and (forced-colors: active) {
    --hcm-highlight-filter: invert(100%);
  }

  &.copyAll {
    cursor: wait;
  }

  .canvasWrapper {
    overflow: hidden;
    width: 100%;
    height: 100%;

    canvas {
      margin: 0;
      display: block;
      width: 100%;
      height: 100%;

      &[hidden] {
        display: none;
      }

      &[zooming] {
        width: 100%;
        height: 100%;
      }

      .structTree {
        contain: strict;
      }
    }
  }
}

.pdfViewer .page {
  --scale-round-x: 1px;
  --scale-round-y: 1px;

  direction: ltr;
  width: 816px;
  height: 1056px;
  margin: var(--page-margin);
  position: relative;
  overflow: visible;
  border: var(--page-border);
  background-clip: content-box;
  background-color: var(--page-bg-color, rgb(255 255 255));
}

.pdfViewer .dummyPage {
  position: relative;
  width: 0;
  height: var(--viewer-container-height);
}

.pdfViewer.noUserSelect {
  user-select: none;
}

/*#if GENERIC*/
.pdfViewer.removePageBorders .page {
  margin: 0 auto 10px;
  border: none;
}
/*#endif*/

/*#if COMPONENTS*/
.pdfViewer.singlePageView {
  display: inline-block;
}

.pdfViewer.singlePageView .page {
  margin: 0;
  border: none;
}
/*#endif*/

.pdfViewer:is(.scrollHorizontal, .scrollWrapped),
.spread {
  margin-inline: 3.5px;
  text-align: center;
}

.pdfViewer.scrollHorizontal,
.spread {
  white-space: nowrap;
}

/*#if GENERIC*/
.pdfViewer.removePageBorders,
/*#endif*/
.pdfViewer:is(.scrollHorizontal, .scrollWrapped) .spread {
  margin-inline: 0;
}

.spread :is(.page, .dummyPage),
.pdfViewer:is(.scrollHorizontal, .scrollWrapped) :is(.page, .spread) {
  display: inline-block;
  vertical-align: middle;
}

.spread .page,
.pdfViewer:is(.scrollHorizontal, .scrollWrapped) .page {
  margin-inline: var(--spreadHorizontalWrapped-margin-LR);
}

/*#if GENERIC*/
.pdfViewer.removePageBorders .spread .page,
.pdfViewer.removePageBorders:is(.scrollHorizontal, .scrollWrapped) .page {
  margin-inline: 5px;
}
/*#endif*/

.pdfViewer .page.loadingIcon::after {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  background: url("images/loading-icon.gif") center no-repeat;
  display: none;
  /* Using a delay with background-image doesn't work,
     consequently we use the display. */
  transition-property: display;
  transition-delay: var(--loading-icon-delay);
  z-index: 5;
  contain: strict;
}

.pdfViewer .page.loading::after {
  display: block;
}

.pdfViewer .page:not(.loading)::after {
  transition-property: none;
  display: none;
}

.pdfPresentationMode .pdfViewer {
  padding-bottom: 0;
}

.pdfPresentationMode .spread {
  margin: 0;
}

.pdfPresentationMode .pdfViewer .page {
  margin: 0 auto;
  border: 2px solid transparent;
}