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Load pdf libs when needed (#1902)

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* feat: only load pdf-lib when its used

* feat: only load pdfjs when its used
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Eric 2024-09-15 00:24:04 -07:00 committed by GitHub
parent d389b5e2f3
commit c6c33d611a
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GPG Key ID: B5690EEEBB952194
12 changed files with 17 additions and 10 deletions
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1
src/main/resources/templates/convert/pdf-to-csv.html
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@ -33,6 +33,7 @@
</div>
<canvas id="overlayCanvas" style="position: absolute; top: 0; left: 0; z-index: 2;"></canvas>
</div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
let pdfCanvas = document.getElementById('crop-pdf-canvas');
let overlayCanvas = document.getElementById('overlayCanvas');

3
src/main/resources/templates/convert/pdf-to-pdfa.html
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@ -30,6 +30,7 @@
<div id="result" class="alert-warning"></div>
<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{pdfToPDFA.submit}"></button>
</form>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script th:inline="javascript">
document.getElementById('fileInput-input').addEventListener('change', async () => {
pdfjsLib.GlobalWorkerOptions.workerSrc = './pdfjs-legacy/pdf.worker.mjs';
@ -41,7 +42,7 @@
try {
const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
let hasSignature = false;
for (let i = 1; i <= pdf.numPages; i++) {

1
src/main/resources/templates/crop.html
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@ -30,6 +30,7 @@
</div>
</div>
</div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
let pdfCanvas = document.getElementById('crop-pdf-canvas');
let overlayCanvas = document.getElementById('overlayCanvas');

6
src/main/resources/templates/fragments/common.html
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@ -34,12 +34,6 @@
<!-- Bootstrap Icons -->
<link rel="stylesheet" th:href="@{'/css/bootstrap-icons.min.css'}">
<!-- PDF.js -->
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}" th:if="${currentPage != 'home'}"></script>
<!-- PDF-Lib -->
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}" th:if="${currentPage != 'home'}"></script>
<!-- Custom -->
<link rel="stylesheet" th:href="@{'/css/general.css'}">
<link rel="stylesheet" th:href="@{'/css/theme/theme.css'}">

2
src/main/resources/templates/misc/add-image.html
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@ -21,6 +21,7 @@
<!-- pdf selector -->
<div th:replace="~{fragments/common :: fileSelector(name='pdf-upload', multipleInputsForSingleRequest=false, accept='application/pdf')}"></div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
let originalFileName = '';
document.querySelector('input[name=pdf-upload]').addEventListener('change', async (event) => {
@ -66,6 +67,7 @@
<!-- draggables box -->
<div id="box-drag-container" class="show-on-file-selected">
<canvas id="pdf-canvas"></canvas>
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}"></script>
<script th:src="@{'/js/draggable-utils.js'}"></script>
<div class="draggable-buttons-box ignore-rtl">
<button class="btn btn-outline-secondary" onclick="DraggableUtils.deleteDraggableCanvas(DraggableUtils.getLastInteracted())">

3
src/main/resources/templates/misc/adjust-contrast.html
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@ -53,7 +53,8 @@
</div>
</form>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}"></script>
<script>
var canvas = document.getElementById('contrast-pdf-canvas');
var context = canvas.getContext('2d');

1
src/main/resources/templates/misc/change-metadata.html
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@ -84,6 +84,7 @@
<br>
<br>
<button class="btn btn-primary" type="submit" id="submitBtn" th:text="#{changeMetadata.submit}"></button>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
const deleteAllCheckbox = document.querySelector("#deleteAll");
let inputs = document.querySelectorAll("input");

1
src/main/resources/templates/misc/compare.html
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@ -79,6 +79,7 @@
<div id="result2" class="result-column"></div>
</div>
</div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
// get the elements
var result1 = document.getElementById('result1');

1
src/main/resources/templates/misc/remove-annotations.html
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@ -28,6 +28,7 @@
</div>
<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
</div>
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}"></script>
<script th:src="@{'/js/local-pdf-input-download.js'}"></script>
<script>
document.getElementById('pdfForm').addEventListener('submit', async (e) => {

3
src/main/resources/templates/multi-tool.html
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@ -75,7 +75,8 @@
<div id="drag-container"></div>
<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
</div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}"></script>
<script type="module">
import PdfContainer from './js/multitool/PdfContainer.js';
import DragDropManager from "./js/multitool/DragDropManager.js";

3
src/main/resources/templates/rotate-pdf.html
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@ -49,6 +49,7 @@
</div>
<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
</div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
const angleInput = document.getElementById("angleInput");
const fileInput = document.getElementById("fileInput-input");
@ -58,7 +59,7 @@
console.log("loading pdf");
document.querySelector("#editSection").style.display = "";
const existingPreview = document.getElementById("pdf-preview");
if (existingPreview) {
existingPreview.remove();

2
src/main/resources/templates/sign.html
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@ -37,6 +37,7 @@
<!-- pdf selector -->
<div th:replace="~{fragments/common :: fileSelector(name='pdf-upload', multipleInputsForSingleRequest=false, disableMultipleFiles=true, accept='application/pdf')}"></div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
let originalFileName = '';
document.querySelector('input[name=pdf-upload]').addEventListener('change', async (event) => {
@ -229,6 +230,7 @@
<!-- draggables box -->
<div id="box-drag-container" class="show-on-file-selected">
<canvas id="pdf-canvas"></canvas>
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}"></script>
<script th:src="@{'/js/draggable-utils.js'}"></script>
<div class="draggable-buttons-box ignore-rtl">
<button class="btn btn-outline-secondary" onclick="DraggableUtils.deleteDraggableCanvas(DraggableUtils.getLastInteracted())">