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Author SHA1 Message Date
91e03eb9c4 v3.41.3
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2026-01-29 07:46:19 +00:00
b7f3f47c61 fix(dees-pdf-viewer): use in-memory PDF data for download and print; add robust print wrapper, cleanup and error handling 2026-01-29 07:46:19 +00:00
0a83f0e136 update 2026-01-28 17:10:37 +00:00
2b048cf34f update 2026-01-28 17:02:52 +00:00
7e50b8cb3f update 2026-01-28 16:46:07 +00:00
b97601a876 v3.41.2
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2026-01-28 16:17:05 +00:00
5ddeb8fe7c fix(dees-pdf-viewer): account for devicePixelRatio when setting canvas dimensions and scale 2D context to render crisp PDF pages and thumbnails on high-DPI displays 2026-01-28 16:17:05 +00:00
25f46162c5 v3.41.1
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2026-01-27 14:02:25 +00:00
b84b0e7ce6 fix(dataview-codebox): fix dees-dataview codebox layout to ensure full-height, proper flex behavior and scrolling; bump internal dependencies 2026-01-27 14:02:25 +00:00
8 changed files with 459 additions and 53 deletions

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@@ -1,5 +1,28 @@
# Changelog
## 2026-01-29 - 3.41.3 - fix(dees-pdf-viewer)
use in-memory PDF data for download and print; add robust print wrapper, cleanup and error handling
- Download and Print now use pdfDocument.getData() to create Blob URLs so in-memory PDFs (pdf.js) can be saved/printed.
- Print flow now opens an HTML wrapper with an iframe to allow onafterprint handling, auto-close, popup-fallback and timed cleanup of Blob URLs.
- Added try/catch logging, URL.revokeObjectURL calls and safety timeouts to avoid resource leaks.
- Removed context menu items that relied on the raw PDF URL (Open in New Tab, Copy PDF URL); Download/Print actions now await the async handlers.
## 2026-01-28 - 3.41.2 - fix(dees-pdf-viewer)
account for devicePixelRatio when setting canvas dimensions and scale 2D context to render crisp PDF pages and thumbnails on high-DPI displays
- Multiply canvas.width and canvas.height by window.devicePixelRatio (dpr) and use Math.floor to set the actual pixel buffer size
- Call ctx.scale(dpr, dpr) so drawing is rendered at device pixels while keeping CSS display size unchanged
- Apply the same high-DPI adjustments to both main page rendering and thumbnail generation
- Keep canvas.style.width and canvas.style.height set to viewport dimensions to preserve layout
## 2026-01-27 - 3.41.1 - fix(dataview-codebox)
fix dees-dataview codebox layout to ensure full-height, proper flex behavior and scrolling; bump internal dependencies
- Updated CSS in ts_web/elements/00group-dataview/dees-dataview-codebox/dees-dataview-codebox.ts: added height:100%, box-sizing, display:flex and flex-direction:column on container, set flex-shrink on header elements, made code grid overflow:auto with flex:1 and min-height:0 to prevent overflow issues.
- Bumped dependencies in package.json: @design.estate/dees-domtools from ^2.3.7 to ^2.3.8 and @design.estate/dees-element from ^2.1.5 to ^2.1.6.
- Non-breaking visual/layout fix — suitable for a patch release.
## 2026-01-27 - 3.41.0 - feat(docs)
document new media & tile components and expand Workspace/IDE component docs; update component count to 90+

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@@ -1,6 +1,6 @@
{
"name": "@design.estate/dees-catalog",
"version": "3.41.0",
"version": "3.41.3",
"private": false,
"description": "A comprehensive library that provides dynamic web components for building sophisticated and modern web applications using JavaScript and TypeScript.",
"main": "dist_ts_web/index.js",
@@ -16,8 +16,8 @@
"author": "Lossless GmbH",
"license": "MIT",
"dependencies": {
"@design.estate/dees-domtools": "^2.3.7",
"@design.estate/dees-element": "^2.1.5",
"@design.estate/dees-domtools": "^2.3.8",
"@design.estate/dees-element": "^2.1.6",
"@design.estate/dees-wcctools": "^3.8.0",
"@fortawesome/fontawesome-svg-core": "^7.1.0",
"@fortawesome/free-brands-svg-icons": "^7.1.0",

34
pnpm-lock.yaml generated
View File

@@ -9,11 +9,11 @@ importers:
.:
dependencies:
'@design.estate/dees-domtools':
specifier: ^2.3.7
version: 2.3.7
specifier: ^2.3.8
version: 2.3.8
'@design.estate/dees-element':
specifier: ^2.1.5
version: 2.1.5
specifier: ^2.1.6
version: 2.1.6
'@design.estate/dees-wcctools':
specifier: ^3.8.0
version: 3.8.0
@@ -352,11 +352,11 @@ packages:
'@design.estate/dees-comms@1.0.30':
resolution: {integrity: sha512-KchMlklJfKAjQiJiR0xmofXtQ27VgZtBIxcMwPE9d+h3jJRv+lPZxzBQVOM0eyM0uS44S5vJMZ11IeV4uDXSHg==}
'@design.estate/dees-domtools@2.3.7':
resolution: {integrity: sha512-MXoDBrP7JTOpni8b12aFXHJKnKBoQppM8cYBuL9cesRmCVGdB7p39XMRQ7dRyMhmmyr66L3cOczhiCV6febCwg==}
'@design.estate/dees-domtools@2.3.8':
resolution: {integrity: sha512-jUG9GMvPxKMwmRIZ9oLTL3c8hHvHuiwIk8cTrYnuZzGO/uJJ5/czk9o6LRXUuCOOG7TRLtqgOpK8EEQgaadfZA==}
'@design.estate/dees-element@2.1.5':
resolution: {integrity: sha512-czUOFvBiUKi34I+/keDRDc71fuORZS0NfbSuD2jJ4D1ODiTPjaZ6A6SkdQ2QqCEzVsx73XF99Pu8pxPnaOLnHg==}
'@design.estate/dees-element@2.1.6':
resolution: {integrity: sha512-7zyHkUjB8UEQgT9VbB2IJtc/yuPt9CI5JGel3b6BxA1kecY64ceIjFvof1uIkc0QP8q2fMLLY45r1c+9zDTjzg==}
'@design.estate/dees-wcctools@3.8.0':
resolution: {integrity: sha512-CC14iVKUrguzD9jIrdPBd9fZ4egVJEZMxl5y8iy0l7WLumeoYvGsoXj5INVkRPLRVLqziIdi4Je1hXqHt2NU+g==}
@@ -4730,8 +4730,8 @@ snapshots:
'@design.estate/dees-catalog@3.37.0(@tiptap/pm@2.27.2)':
dependencies:
'@design.estate/dees-domtools': 2.3.7
'@design.estate/dees-element': 2.1.5
'@design.estate/dees-domtools': 2.3.8
'@design.estate/dees-element': 2.1.6
'@design.estate/dees-wcctools': 3.8.0
'@fortawesome/fontawesome-svg-core': 7.1.0
'@fortawesome/free-brands-svg-icons': 7.1.0
@@ -4770,7 +4770,7 @@ snapshots:
'@push.rocks/smartdelay': 3.0.5
broadcast-channel: 7.3.0
'@design.estate/dees-domtools@2.3.7':
'@design.estate/dees-domtools@2.3.8':
dependencies:
'@api.global/typedrequest': 3.2.5
'@design.estate/dees-comms': 1.0.30
@@ -4796,9 +4796,9 @@ snapshots:
- supports-color
- vue
'@design.estate/dees-element@2.1.5':
'@design.estate/dees-element@2.1.6':
dependencies:
'@design.estate/dees-domtools': 2.3.7
'@design.estate/dees-domtools': 2.3.8
'@push.rocks/isounique': 1.0.5
'@push.rocks/smartrx': 3.0.10
lit: 3.3.2
@@ -4810,8 +4810,8 @@ snapshots:
'@design.estate/dees-wcctools@3.8.0':
dependencies:
'@design.estate/dees-domtools': 2.3.7
'@design.estate/dees-element': 2.1.5
'@design.estate/dees-domtools': 2.3.8
'@design.estate/dees-element': 2.1.6
'@push.rocks/smartdelay': 3.0.5
lit: 3.3.2
transitivePeerDependencies:
@@ -5921,7 +5921,7 @@ snapshots:
'@push.rocks/smartntml@2.0.8':
dependencies:
'@design.estate/dees-element': 2.1.5
'@design.estate/dees-element': 2.1.6
'@happy-dom/global-registrator': 15.11.7
'@push.rocks/smartpromise': 4.2.3
fake-indexeddb: 6.2.5
@@ -6178,7 +6178,7 @@ snapshots:
'@push.rocks/taskbuffer@3.5.0':
dependencies:
'@design.estate/dees-element': 2.1.5
'@design.estate/dees-element': 2.1.6
'@push.rocks/lik': 6.2.2
'@push.rocks/smartdelay': 3.0.5
'@push.rocks/smartlog': 3.1.10

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@@ -0,0 +1,79 @@
import { expect, tap, webhelpers } from '@git.zone/tstest/tapbundle';
import * as deesCatalog from '../ts_web/index.js';
tap.test('PDF viewer should render text layer', async () => {
const viewer = await webhelpers.fixture(
webhelpers.html`
<dees-pdf-viewer
pdfUrl="https://raw.githubusercontent.com/mozilla/pdf.js/ba2edeae/web/compressed.tracemonkey-pldi-09.pdf"
initialZoom="page-fit"
style="height: 600px; width: 100%;"
></dees-pdf-viewer>
`
) as deesCatalog.DeesPdfViewer;
// Wait for PDF to load and render
await new Promise(resolve => setTimeout(resolve, 5000));
await viewer.updateComplete;
expect(viewer.totalPages).toBeGreaterThan(0);
const textLayer = viewer.shadowRoot?.querySelector('.text-layer[data-page="1"]');
expect(textLayer).toBeTruthy();
const textSpans = textLayer?.querySelectorAll('span');
expect(textSpans?.length).toBeGreaterThan(0);
console.log(`Text layer has ${textSpans?.length} spans`);
});
tap.test('Text should be selectable', async () => {
const viewer = await webhelpers.fixture(
webhelpers.html`
<dees-pdf-viewer
pdfUrl="https://raw.githubusercontent.com/mozilla/pdf.js/ba2edeae/web/compressed.tracemonkey-pldi-09.pdf"
initialZoom="page-fit"
style="height: 600px; width: 100%;"
></dees-pdf-viewer>
`
) as deesCatalog.DeesPdfViewer;
// Wait for PDF to load and render
await new Promise(resolve => setTimeout(resolve, 5000));
const textLayer = viewer.shadowRoot?.querySelector('.text-layer[data-page="1"]');
const firstSpan = textLayer?.querySelector('span') as HTMLElement;
if (firstSpan?.textContent) {
const range = document.createRange();
const textNode = firstSpan.firstChild;
if (textNode) {
range.setStart(textNode, 0);
range.setEnd(textNode, Math.min(5, textNode.textContent?.length || 0));
const selection = window.getSelection();
selection?.removeAllRanges();
selection?.addRange(range);
expect(selection?.toString().length).toBeGreaterThan(0);
console.log('Selected text:', selection?.toString());
}
}
});
tap.test('endOfContent element exists for selection boundary', async () => {
const viewer = await webhelpers.fixture(
webhelpers.html`
<dees-pdf-viewer
pdfUrl="https://raw.githubusercontent.com/mozilla/pdf.js/ba2edeae/web/compressed.tracemonkey-pldi-09.pdf"
initialZoom="page-fit"
style="height: 600px; width: 100%;"
></dees-pdf-viewer>
`
) as deesCatalog.DeesPdfViewer;
// Wait for PDF to load and render
await new Promise(resolve => setTimeout(resolve, 5000));
const endOfContent = viewer.shadowRoot?.querySelector('.text-layer[data-page="1"] .endOfContent');
expect(endOfContent).toBeTruthy();
});
export default tap.start();

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@@ -3,6 +3,6 @@
*/
export const commitinfo = {
name: '@design.estate/dees-catalog',
version: '3.41.0',
version: '3.41.3',
description: 'A comprehensive library that provides dynamic web components for building sophisticated and modern web applications using JavaScript and TypeScript.'
}

View File

@@ -52,6 +52,8 @@ export class DeesDataviewCodebox extends DeesElement {
text-align: left;
font-size: 16px;
font-family: ${cssGeistFontFamily};
height: 100%;
box-sizing: border-box;
}
.mainbox {
position: relative;
@@ -61,6 +63,10 @@ export class DeesDataviewCodebox extends DeesElement {
background: ${cssManager.bdTheme('#ffffff', '#09090b')};
border-radius: 6px;
overflow: hidden;
display: flex;
flex-direction: column;
height: 100%;
box-sizing: border-box;
}
.appbar {
@@ -74,6 +80,7 @@ export class DeesDataviewCodebox extends DeesElement {
line-height: 32px;
justify-content: center;
align-items: center;
flex-shrink: 0;
}
.appbar .fileName {
@@ -95,6 +102,7 @@ export class DeesDataviewCodebox extends DeesElement {
justify-content: flex-end;
align-items: stretch;
overflow: hidden;
flex-shrink: 0;
}
.spacesLabel {
@@ -121,7 +129,9 @@ export class DeesDataviewCodebox extends DeesElement {
.codegrid {
display: grid;
grid-template-columns: 50px auto;
overflow: hidden;
overflow: auto;
flex: 1;
min-height: 0;
}
.lineNumbers {

View File

@@ -52,7 +52,7 @@ export class DeesPdfViewer extends DeesElement {
accessor thumbnailData: Array<{page: number, rendered: boolean}> = [];
@property({ type: Array })
accessor pageData: Array<{page: number, rendered: boolean, rendering: boolean}> = [];
accessor pageData: Array<{page: number, rendered: boolean, rendering: boolean, textLayerRendered: boolean}> = [];
private pdfDocument: any;
private renderState: RenderState = 'idle';
@@ -63,6 +63,7 @@ export class DeesPdfViewer extends DeesElement {
private currentRenderPromise: Promise<void> | null = null;
private thumbnailRenderTasks: any[] = [];
private pageRenderTasks: Map<number, any> = new Map();
private textLayerRenderTasks: Map<number, any> = new Map();
private canvas: HTMLCanvasElement | undefined;
private ctx: CanvasRenderingContext2D | undefined;
private viewerMain: HTMLElement | null = null;
@@ -230,6 +231,7 @@ export class DeesPdfViewer extends DeesElement {
<div class="page-wrapper" data-page="${item.page}">
<div class="canvas-container">
<canvas class="page-canvas" data-page="${item.page}"></canvas>
<div class="text-layer" data-page="${item.page}"></div>
</div>
</div>
`
@@ -330,7 +332,8 @@ export class DeesPdfViewer extends DeesElement {
this.pageData = Array.from({length: this.totalPages}, (_, i) => ({
page: i + 1,
rendered: false,
rendering: false
rendering: false,
textLayerRendered: false,
}));
// Set loading to false to render the pages
@@ -444,9 +447,10 @@ export class DeesPdfViewer extends DeesElement {
const page = await this.pdfDocument.getPage(pageNum);
const viewport = this.computeViewport(page);
// Set canvas dimensions
canvas.height = viewport.height;
canvas.width = viewport.width;
// Set canvas dimensions with device pixel ratio for sharp rendering
const dpr = window.devicePixelRatio || 1;
canvas.width = Math.floor(viewport.width * dpr);
canvas.height = Math.floor(viewport.height * dpr);
canvas.style.width = `${viewport.width}px`;
canvas.style.height = `${viewport.height}px`;
@@ -457,6 +461,9 @@ export class DeesPdfViewer extends DeesElement {
return;
}
// Scale context for high-DPI displays
ctx.scale(dpr, dpr);
const renderContext = {
canvasContext: ctx,
viewport: viewport,
@@ -472,6 +479,9 @@ export class DeesPdfViewer extends DeesElement {
pageInfo.rendering = false;
this.pageRenderTasks.delete(pageNum);
// Render text layer for selection
await this.renderTextLayer(pageNum);
// Update page data to reflect rendered state
this.requestUpdate('pageData');
} catch (error: any) {
@@ -483,6 +493,132 @@ export class DeesPdfViewer extends DeesElement {
}
}
private async renderTextLayer(pageNum: number): Promise<void> {
const pageInfo = this.pageData.find(p => p.page === pageNum);
if (!pageInfo || pageInfo.textLayerRendered) return;
try {
const textLayerDiv = this.shadowRoot?.querySelector(
`.text-layer[data-page="${pageNum}"]`
) as HTMLElement;
if (!textLayerDiv) return;
textLayerDiv.innerHTML = '';
const page = await this.pdfDocument.getPage(pageNum);
const textContent = await page.getTextContent();
const viewport = this.computeViewport(page);
// @ts-ignore - Dynamic import of pdfjs
const pdfjs = await import('https://cdn.jsdelivr.net/npm/pdfjs-dist@4.0.379/+esm');
textLayerDiv.style.width = `${viewport.width}px`;
textLayerDiv.style.height = `${viewport.height}px`;
// Set the scale factor CSS variable - required by PDF.js text layer
textLayerDiv.style.setProperty('--scale-factor', String(viewport.scale));
const textLayerRenderTask = pdfjs.renderTextLayer({
textContentSource: textContent,
container: textLayerDiv,
viewport: viewport,
});
this.textLayerRenderTasks.set(pageNum, textLayerRenderTask);
await textLayerRenderTask.promise;
// Add endOfContent for selection boundary
const endOfContent = document.createElement('div');
endOfContent.className = 'endOfContent';
textLayerDiv.appendChild(endOfContent);
// Custom drag selection for Shadow DOM compatibility
// caretRangeFromPoint doesn't pierce shadow DOM, so we find spans manually
let isDragging = false;
let anchorNode: Node | null = null;
let anchorOffset = 0;
const getTextPositionFromPoint = (x: number, y: number): { node: Node; offset: number } | null => {
// Find span at coordinates by checking bounding rects
const spans = Array.from(textLayerDiv.querySelectorAll('span'));
for (const span of spans) {
const rect = span.getBoundingClientRect();
if (x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom) {
const textNode = span.firstChild;
if (textNode && textNode.nodeType === Node.TEXT_NODE) {
// Calculate character offset based on x position
const text = textNode.textContent || '';
const charWidth = rect.width / text.length;
const relativeX = x - rect.left;
const offset = Math.min(Math.round(relativeX / charWidth), text.length);
return { node: textNode, offset };
}
}
}
return null;
};
const handleMouseUp = () => {
if (isDragging) {
isDragging = false;
anchorNode = null;
textLayerDiv.classList.remove('selecting');
}
document.removeEventListener('mouseup', handleMouseUp);
document.removeEventListener('mousemove', handleMouseMove);
};
const handleMouseMove = (e: MouseEvent) => {
if (!isDragging || !anchorNode) return;
e.preventDefault();
const pos = getTextPositionFromPoint(e.clientX, e.clientY);
if (pos) {
const selection = window.getSelection();
if (selection) {
try {
selection.setBaseAndExtent(anchorNode, anchorOffset, pos.node, pos.offset);
} catch (err) {
// Ignore errors from invalid selections
}
}
}
};
textLayerDiv.addEventListener('mousedown', (e: MouseEvent) => {
if (e.button !== 0) return;
const pos = getTextPositionFromPoint(e.clientX, e.clientY);
if (pos) {
// Prevent native selection behavior
e.preventDefault();
isDragging = true;
anchorNode = pos.node;
anchorOffset = pos.offset;
textLayerDiv.classList.add('selecting');
// Clear existing selection
const selection = window.getSelection();
selection?.removeAllRanges();
// Add document-level listeners for drag
document.addEventListener('mousemove', handleMouseMove);
document.addEventListener('mouseup', handleMouseUp);
}
});
pageInfo.textLayerRendered = true;
page.cleanup?.();
this.textLayerRenderTasks.delete(pageNum);
} catch (error: any) {
if (error?.name !== 'RenderingCancelledException') {
console.error(`Error rendering text layer for page ${pageNum}:`, error);
}
this.textLayerRenderTasks.delete(pageNum);
}
}
private handleScroll = () => {
// Throttle scroll events
if (this.scrollThrottleTimeout) {
@@ -652,9 +788,10 @@ export class DeesPdfViewer extends DeesElement {
const scale = maxThumbnailWidth / initialViewport.width;
const viewport = page.getViewport({ scale });
// Set canvas dimensions to actual render size
canvas.width = viewport.width;
canvas.height = viewport.height;
// Set canvas dimensions with device pixel ratio for sharp thumbnails
const dpr = window.devicePixelRatio || 1;
canvas.width = Math.floor(viewport.width * dpr);
canvas.height = Math.floor(viewport.height * dpr);
// Set the display size via style to ensure proper display
canvas.style.width = `${viewport.width}px`;
@@ -670,6 +807,9 @@ export class DeesPdfViewer extends DeesElement {
continue;
}
// Scale context for high-DPI displays
context.scale(dpr, dpr);
const renderContext = {
canvasContext: context,
viewport: viewport,
@@ -763,6 +903,7 @@ export class DeesPdfViewer extends DeesElement {
this.pageData.forEach(page => {
page.rendered = false;
page.rendering = false;
page.textLayerRendered = false;
});
// Cancel any ongoing render tasks
@@ -775,6 +916,16 @@ export class DeesPdfViewer extends DeesElement {
});
this.pageRenderTasks.clear();
// Cancel text layer render tasks
this.textLayerRenderTasks.forEach(task => {
try {
task.cancel?.();
} catch (error) {
// Ignore cancellation errors
}
});
this.textLayerRenderTasks.clear();
// Request update to re-render pages
this.requestUpdate();
@@ -784,52 +935,138 @@ export class DeesPdfViewer extends DeesElement {
});
}
private downloadPdf() {
const link = document.createElement('a');
link.href = this.pdfUrl;
link.download = this.pdfUrl.split('/').pop() || 'document.pdf';
link.click();
private async downloadPdf() {
if (!this.pdfDocument) return;
try {
// Get raw PDF data from the loaded document
const data = await this.pdfDocument.getData();
const blob = new Blob([data.buffer], { type: 'application/pdf' });
const blobUrl = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = blobUrl;
link.download = this.pdfUrl ? this.pdfUrl.split('/').pop() || 'document.pdf' : 'document.pdf';
link.click();
// Clean up blob URL after short delay
setTimeout(() => URL.revokeObjectURL(blobUrl), 1000);
} catch (error) {
console.error('Error downloading PDF:', error);
}
}
private printPdf() {
window.open(this.pdfUrl, '_blank')?.print();
private async printPdf() {
if (!this.pdfDocument) return;
try {
// Get raw PDF data from the loaded document
const data = await this.pdfDocument.getData();
const blob = new Blob([data.buffer], { type: 'application/pdf' });
const pdfUrl = URL.createObjectURL(blob);
// Create an HTML wrapper page that embeds the PDF and handles print/close
// This gives us control over the afterprint event (direct PDF URLs don't support it)
const htmlContent = `
<!DOCTYPE html>
<html>
<head>
<title>Print PDF</title>
<style>
* { margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; }
iframe { width: 100%; height: 100%; border: none; }
@media print {
html, body, iframe { width: 100%; height: 100%; }
}
</style>
</head>
<body>
<iframe src="${pdfUrl}" type="application/pdf"></iframe>
<script>
window.onload = function() {
setTimeout(function() {
window.focus();
window.print();
}, 500);
};
window.onafterprint = function() {
window.close();
};
// Safety close after 2 minutes
setTimeout(function() { window.close(); }, 120000);
</script>
</body>
</html>
`;
const htmlBlob = new Blob([htmlContent], { type: 'text/html' });
const htmlUrl = URL.createObjectURL(htmlBlob);
const printWindow = window.open(htmlUrl, '_blank', 'width=800,height=600');
if (printWindow) {
// Cleanup blob URLs when window closes
const checkClosed = setInterval(() => {
if (printWindow.closed) {
clearInterval(checkClosed);
URL.revokeObjectURL(pdfUrl);
URL.revokeObjectURL(htmlUrl);
}
}, 500);
// Safety cleanup after 2 minutes
setTimeout(() => {
clearInterval(checkClosed);
URL.revokeObjectURL(pdfUrl);
URL.revokeObjectURL(htmlUrl);
}, 120000);
} else {
// Popup blocked - fall back to direct navigation
window.open(pdfUrl, '_blank');
setTimeout(() => URL.revokeObjectURL(pdfUrl), 60000);
URL.revokeObjectURL(htmlUrl);
}
} catch (error) {
console.error('Error printing PDF:', error);
}
}
/**
* Provide context menu items for right-click functionality
*/
public getContextMenuItems() {
return [
{
name: 'Open PDF in New Tab',
iconName: 'lucide:ExternalLink',
action: async () => {
window.open(this.pdfUrl, '_blank');
}
},
{ divider: true },
{
name: 'Copy PDF URL',
const items: any[] = [];
// Add copy option if text is selected
const selection = window.getSelection();
const selectedText = selection?.toString() || '';
if (selectedText) {
items.push({
name: 'Copy',
iconName: 'lucide:Copy',
action: async () => {
await navigator.clipboard.writeText(this.pdfUrl);
await navigator.clipboard.writeText(selectedText);
}
},
});
items.push({ divider: true });
}
items.push(
{
name: 'Download PDF',
iconName: 'lucide:Download',
action: async () => {
this.downloadPdf();
await this.downloadPdf();
}
},
{
name: 'Print PDF',
iconName: 'lucide:Printer',
action: async () => {
this.printPdf();
await this.printPdf();
}
}
];
);
return items;
}
private get canZoomIn(): boolean {
@@ -988,6 +1225,16 @@ export class DeesPdfViewer extends DeesElement {
});
this.pageRenderTasks.clear();
// Cancel text layer render tasks
this.textLayerRenderTasks.forEach(task => {
try {
task.cancel?.();
} catch (error) {
// Ignore cancellation errors
}
});
this.textLayerRenderTasks.clear();
// Cancel any thumbnail render tasks
for (const task of (this.thumbnailRenderTasks || [])) {
try {

View File

@@ -276,6 +276,7 @@ export const viewerStyles = [
border-radius: 4px;
overflow: hidden;
display: inline-block;
position: relative;
}
.page-canvas {
@@ -284,6 +285,52 @@ export const viewerStyles = [
image-rendering: crisp-edges;
}
/* Text layer for selection */
.text-layer {
position: absolute;
inset: 0;
overflow: visible;
line-height: 1;
text-size-adjust: none;
forced-color-adjust: none;
transform-origin: 0 0;
z-index: 1;
user-select: text;
-webkit-user-select: text;
}
.text-layer span,
.text-layer br {
color: transparent;
position: absolute;
white-space: pre;
cursor: text;
transform-origin: 0% 0%;
user-select: text;
-webkit-user-select: text;
}
.text-layer ::selection {
background: rgba(0, 100, 200, 0.3);
}
.text-layer br::selection {
background: transparent;
}
.text-layer .endOfContent {
display: block;
position: absolute;
inset: 100% 0 0;
z-index: 0;
cursor: default;
user-select: none;
}
.text-layer.selecting .endOfContent {
top: 0;
}
.pdf-viewer.with-sidebar .viewer-main {
margin-left: 0;
}