diff --git a/src/core/primitives.js b/src/core/primitives.js index 410a38470..730bacb1f 100644 --- a/src/core/primitives.js +++ b/src/core/primitives.js @@ -67,24 +67,6 @@ var Dict = (function DictClosure() { return nonSerializable; // creating closure on some variable }; - var GETALL_DICTIONARY_TYPES_WHITELIST = { - 'Background': true, - 'ExtGState': true, - 'Halftone': true, - 'Layout': true, - 'Mask': true, - 'Pagination': true, - 'Printing': true - }; - - function isRecursionAllowedFor(dict) { - if (!isName(dict.Type)) { - return true; - } - var dictType = dict.Type.name; - return GETALL_DICTIONARY_TYPES_WHITELIST[dictType] === true; - } - // xref is optional function Dict(xref) { // Map should only be used internally, use functions below to access. @@ -162,58 +144,6 @@ var Dict = (function DictClosure() { return this.map[key]; }, - // creates new map and dereferences all Refs - getAll: function Dict_getAll() { - var all = Object.create(null); - var queue = null; - var key, obj; - for (key in this.map) { - obj = this.get(key); - if (obj instanceof Dict) { - if (isRecursionAllowedFor(obj)) { - (queue || (queue = [])).push({target: all, key: key, obj: obj}); - } else { - all[key] = this.getRaw(key); - } - } else { - all[key] = obj; - } - } - if (!queue) { - return all; - } - - // trying to take cyclic references into the account - var processed = Object.create(null); - while (queue.length > 0) { - var item = queue.shift(); - var itemObj = item.obj; - var objId = itemObj.objId; - if (objId && objId in processed) { - item.target[item.key] = processed[objId]; - continue; - } - var dereferenced = Object.create(null); - for (key in itemObj.map) { - obj = itemObj.get(key); - if (obj instanceof Dict) { - if (isRecursionAllowedFor(obj)) { - queue.push({target: dereferenced, key: key, obj: obj}); - } else { - dereferenced[key] = itemObj.getRaw(key); - } - } else { - dereferenced[key] = obj; - } - } - if (objId) { - processed[objId] = dereferenced; - } - item.target[item.key] = dereferenced; - } - return all; - }, - getKeys: function Dict_getKeys() { return Object.keys(this.map); },