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Merge pull request #7031 from Snuffleupagus/outline-default-title

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Add a default title for outline items, to prevent display issues if the title is missing
This commit is contained in:
Tim van der Meij 2016-02-26 22:37:51 +01:00
commit 0c19d84911
1 changed files with 7 additions and 1 deletions
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8
web/pdf_outline_view.js
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@ -16,6 +16,8 @@
'use strict'; 'use strict';
var DEFAULT_TITLE = '\u2013';
/** /**
* @typedef {Object} PDFOutlineViewOptions * @typedef {Object} PDFOutlineViewOptions
* @property {HTMLDivElement} container - The viewer element. * @property {HTMLDivElement} container - The viewer element.
@ -137,11 +139,15 @@ var PDFOutlineView = (function PDFOutlineViewClosure() {
var levelData = queue.shift(); var levelData = queue.shift();
for (var i = 0, len = levelData.items.length; i < len; i++) { for (var i = 0, len = levelData.items.length; i < len; i++) {
var item = levelData.items[i]; var item = levelData.items[i];
var div = document.createElement('div'); var div = document.createElement('div');
div.className = 'outlineItem'; div.className = 'outlineItem';
var element = document.createElement('a'); var element = document.createElement('a');
this._bindLink(element, item); this._bindLink(element, item);
element.textContent = PDFJS.removeNullCharacters(item.title); element.textContent =
PDFJS.removeNullCharacters(item.title) || DEFAULT_TITLE;
div.appendChild(element); div.appendChild(element);
if (item.items.length > 0) { if (item.items.length > 0) {