c45c394364
This removes the `PDFJS.imageResourcesPath` dependency from the viewer components and the test-suite, but please note that as a *temporary* solution the default viewer still uses it.
136 lines
4.0 KiB
JavaScript
136 lines
4.0 KiB
JavaScript
/* Copyright 2014 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { AnnotationLayer } from 'pdfjs-lib';
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import { NullL10n } from './ui_utils';
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import { SimpleLinkService } from './pdf_link_service';
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/**
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* @typedef {Object} AnnotationLayerBuilderOptions
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* @property {HTMLDivElement} pageDiv
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* @property {PDFPage} pdfPage
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* @property {string} imageResourcesPath - (optional) Path for image resources,
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* mainly for annotation icons. Include trailing slash.
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* @property {boolean} renderInteractiveForms
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* @property {IPDFLinkService} linkService
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* @property {DownloadManager} downloadManager
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* @property {IL10n} l10n - Localization service.
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*/
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class AnnotationLayerBuilder {
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/**
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* @param {AnnotationLayerBuilderOptions} options
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*/
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constructor({ pageDiv, pdfPage, linkService, downloadManager,
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imageResourcesPath = '', renderInteractiveForms = false,
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l10n = NullL10n, }) {
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this.pageDiv = pageDiv;
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this.pdfPage = pdfPage;
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this.linkService = linkService;
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this.downloadManager = downloadManager;
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this.imageResourcesPath = imageResourcesPath;
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this.renderInteractiveForms = renderInteractiveForms;
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this.l10n = l10n;
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this.div = null;
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this._cancelled = false;
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}
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/**
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* @param {PageViewport} viewport
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* @param {string} intent (default value is 'display')
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*/
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render(viewport, intent = 'display') {
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this.pdfPage.getAnnotations({ intent, }).then((annotations) => {
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if (this._cancelled) {
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return;
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}
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let parameters = {
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viewport: viewport.clone({ dontFlip: true, }),
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div: this.div,
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annotations,
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page: this.pdfPage,
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imageResourcesPath: this.imageResourcesPath,
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renderInteractiveForms: this.renderInteractiveForms,
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linkService: this.linkService,
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downloadManager: this.downloadManager,
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};
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if (this.div) {
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// If an annotationLayer already exists, refresh its children's
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// transformation matrices.
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AnnotationLayer.update(parameters);
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} else {
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// Create an annotation layer div and render the annotations
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// if there is at least one annotation.
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if (annotations.length === 0) {
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return;
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}
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this.div = document.createElement('div');
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this.div.className = 'annotationLayer';
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this.pageDiv.appendChild(this.div);
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parameters.div = this.div;
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AnnotationLayer.render(parameters);
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this.l10n.translate(this.div);
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}
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});
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}
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cancel() {
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this._cancelled = true;
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}
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hide() {
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if (!this.div) {
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return;
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}
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this.div.setAttribute('hidden', 'true');
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}
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}
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/**
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* @implements IPDFAnnotationLayerFactory
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*/
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class DefaultAnnotationLayerFactory {
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/**
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* @param {HTMLDivElement} pageDiv
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* @param {PDFPage} pdfPage
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* @param {string} imageResourcesPath - (optional) Path for image resources,
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* mainly for annotation icons. Include trailing slash.
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* @param {boolean} renderInteractiveForms
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* @param {IL10n} l10n
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* @returns {AnnotationLayerBuilder}
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*/
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createAnnotationLayerBuilder(pageDiv, pdfPage, imageResourcesPath = '',
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renderInteractiveForms = falode chroma"> |
l10n = NullL10n) {
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return new AnnotationLayerBuilder({
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pageDiv,
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pdfPage,
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imageResourcesPath,
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renderInteractiveForms,
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linkService: new SimpleLinkService(),
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l10n,
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});
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}
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}
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export {
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AnnotationLayerBuilder,
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DefaultAnnotationLayerFactory,
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};
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