Sakurai/pdf.js
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Handled case where var "outlineDict" was null (in certain PDFs). Handled

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case where var "e" was null in "function xRefGetEntry" (in certain PDFs)
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mrqzzz 2012-03-13 16:52:55 +01:00
parent 6833f64db3
commit d6cb3cbbd7
1 changed files with 35 additions and 31 deletions
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4
src/obj.js
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@ -134,6 +134,7 @@ var Catalog = (function CatalogClosure() {
while (queue.length > 0) { while (queue.length > 0) {
var i = queue.shift(); var i = queue.shift();
var outlineDict = xref.fetch(i.obj); var outlineDict = xref.fetch(i.obj);
if(outlineDict != null){
if (!outlineDict.has('Title')) if (!outlineDict.has('Title'))
error('Invalid outline item'); error('Invalid outline item');
var dest = outlineDict.get('A'); var dest = outlineDict.get('A');
@ -168,6 +169,7 @@ var Catalog = (function CatalogClosure() {
} }
} }
} }
}
obj = root.items.length > 0 ? root.items : null; obj = root.items.length > 0 ? root.items : null;
return shadow(this, 'documentOutline', obj); return shadow(this, 'documentOutline', obj);
}, },
@ -569,6 +571,8 @@ var XRef = (function XRefClosure() {
}, },
getEntry: function xRefGetEntry(i) { getEntry: function xRefGetEntry(i) {
var e = this.entries[i]; var e = this.entries[i];
if(e == null)
return null;
return e.free ? null : e; // returns null is the entry is free return e.free ? null : e; // returns null is the entry is free
}, },
fetchIfRef: function xRefFetchIfRef(obj) { fetchIfRef: function xRefFetchIfRef(obj) {