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tekh
2026-06-08 13:26:57 +02:00
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<!doctype html>
<!--
Copyright 2026 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.
-->
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>PDF.js — Debugging tools</title>
<link rel="stylesheet" href="debugger.css" />
</head>
<body>
<div id="header">
<h1>PDF.js — Debugging tools</h1>
<span id="pdf-info" aria-live="polite"></span>
</div>
<div id="controls" role="toolbar" aria-label="PDF viewer controls">
<label for="file-input">PDF file:</label>
<input type="file" id="file-input" accept=".pdf" />
<label for="goto-input">Go to:</label>
<input type="text" id="goto-input" placeholder="num, numR, numRgen" size="18" disabled aria-describedby="goto-input-hint" aria-invalid="false" />
<span id="goto-input-hint" class="sr-only">
Enter a page number (e.g. 5), a reference as numR (e.g. 10R) or numRgen (e.g. 10R2). Press Enter to navigate.
</span>
<button id="tree-button">Tree</button>
<button id="debug-button" disabled>Debug</button>
<span id="status" role="status" aria-live="polite"> Select a PDF file to explore its internal structure. </span>
<a id="github-link" href="https://github.com/mozilla/pdf.js" target="_blank" rel="noopener noreferrer" aria-label="PDF.js on GitHub">
<svg viewBox="0 0 16 16" aria-hidden="true" focusable="false">
<path
d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"
/>
</svg>
</a>
</div>
<div id="tree" role="tree" aria-label="PDF internal structure"></div>
<div id="debug-view" hidden>
<div id="render-panels">
<div id="op-left-col">
<div id="op-list-panel">
<div id="op-list" role="listbox" aria-label="Operator list"></div>
</div>
<div id="op-detail-panel"></div>
<div id="gfx-state-panel" aria-label="Graphics state" hidden></div>
</div>
<div id="font-panel" hidden></div>
<div id="canvas-panel">
<div id="canvas-toolbar" role="toolbar" aria-label="Zoom controls">
<div class="toolbar-left">
<button id="text-filter-button" title="Show only text drawing operations" aria-pressed="false">T</button>
<button id="text-layer-color-button" title="Text layer color">
<span id="text-layer-color-swatch"></span>
</button>
<input type="color" id="text-layer-color-input" hidden />
<button id="text-span-border-button" title="Show span borders" aria-pressed="false">
<svg
width="18"
height="14"
viewBox="0 0 18 14"
fill="none"
stroke="currentColor"
stroke-width="1.5"
stroke-dasharray="2 1.5"
aria-hidden="true"
>
<rect x="0.75" y="0.75" width="16.5" height="12.5" />
</svg>
</button>
<button id="font-view-button" title="Show fonts used on page" aria-pressed="false">F</button>
</div>
<div class="toolbar-center">
<button id="zoom-out-button" title="Zoom out">−</button>
<span id="zoom-level" aria-live="polite"></span>
<button id="zoom-in-button" title="Zoom in">+</button>
</div>
<div class="toolbar-right">
<button id="redraw-button" title="Redraw page">Redraw</button>
<button id="step-button" title="Step one instruction" disabled><u>S</u>tep</button>
<button id="continue-button" title="Continue to next breakpoint" disabled><u>C</u>ontinue</button>
</div>
</div>
<div id="canvas-scroll">
<div id="canvas-wrapper">
<div class="canvas-checker">
<canvas id="render-canvas"></canvas>
</div>
<canvas id="highlight-canvas" aria-hidden="true"></canvas>
</div>
</div>
</div>
</div>
</div>
<dialog id="password-dialog" aria-labelledby="password-dialog-title">
<form method="dialog">
<p id="password-dialog-title"></p>
<label for="password-input">Password:</label>
<input type="password" id="password-input" autocomplete="current-password" />
<div class="password-dialog-buttons">
<button type="submit" id="password-submit">OK</button>
<button type="button" id="password-cancel">Cancel</button>
</div>
</form>
</dialog>
<!--#if GENERIC-->
<!--<script src="../build/pdf.mjs" type="module"></script>-->
<!--<script src="debugger.mjs" type="module"></script>-->
<!--#else-->
<script type="importmap">
{
"imports": {
"pdfjs/": "../../src/",
"pdfjs-lib": "../../src/pdf.js",
"display-binary_data_factory": "../../src/display/binary_data_factory.js",
"display-network_stream": "../../src/display/network_stream.js",
"display-node_utils": "../../src/display/stubs.js"
}
}
</script>
<script src="debugger.js" type="module"></script>
<!--#endif-->
</body>
</html>