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Merge pull request #7570 from Snuffleupagus/issue-7569

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Create a fallback annotation `id` for entries in `Annots` dictionaries that are not indirect objects (issue 7569)
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Tim van der Meij 2016-08-28 00:23:59 +02:00 • committed by GitHub
commit f520616e00
3 changed files with 110 additions and 33 deletions
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123
test/unit/annotation_layer_spec.js
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@ -1,18 +1,29 @@
/* globals expect, it, describe, Dict, Name, Annotation, AnnotationBorderStyle,
AnnotationBorderStyleType, AnnotationType, AnnotationFlag, PDFJS,
beforeEach, afterEach, stringToBytes, AnnotationFactory, Ref,
beforeEach, afterEach, stringToBytes, AnnotationFactory, Ref, isRef,
beforeAll, afterAll */
'use strict';
describe('Annotation layer', function() {
function XrefMock(queue) {
this.queue = queue || [];
}
XrefMock.prototype = {
fetchIfRef: function() {
return this.queue.shift();
function XRefMock(array) {
this.map = Object.create(null);
for (var elem in array) {
var obj = array[elem];
var ref = obj.ref, data = obj.data;
this.map[ref.toString()] = data;
}
}
XRefMock.prototype = {
fetch: function (ref) {
return this.map[ref.toString()];
},
fetchIfRef: function (obj) {
if (!isRef(obj)) {
return obj;
}
return this.fetch(obj);
},
};
var annotationFactory;
@ -27,14 +38,54 @@ describe('Annotation layer', function() {
});
describe('AnnotationFactory', function () {
it('should get id for annotation', function () {
var annotationDict = new Dict();
annotationDict.set('Type', Name.get('Annot'));
annotationDict.set('Subtype', Name.get('Link'));
var annotationRef = new Ref(10, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
expect(data.id).toEqual('10R');
});
it('should handle, and get fallback id\'s for, annotations that are not ' +
'indirect objects (issue 7569)', function () {
var annotationDict = new Dict();
annotationDict.set('Type', Name.get('Annot'));
annotationDict.set('Subtype', Name.get('Link'));
var xref = new XRefMock();
var uniquePrefix = 'p0_', idCounters = { obj: 0, };
var annotation1 = annotationFactory.create(xref, annotationDict,
uniquePrefix, idCounters);
var annotation2 = annotationFactory.create(xref, annotationDict,
uniquePrefix, idCounters);
var data1 = annotation1.data, data2 = annotation2.data;
expect(data1.annotationType).toEqual(AnnotationType.LINK);
expect(data2.annotationType).toEqual(AnnotationType.LINK);
expect(data1.id).toEqual('annot_p0_1');
expect(data2.id).toEqual('annot_p0_2');
});
it('should handle missing /Subtype', function () {
var annotationDict = new Dict();
annotationDict.set('Type', Name.get('Annot'));
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(1, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toBeUndefined();
});
@ -213,10 +264,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(820, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -236,10 +289,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(353, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -258,10 +313,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(798, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -283,10 +340,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(489, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -308,10 +367,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(495, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -333,10 +394,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(489, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -357,10 +420,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('A', actionDict);
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(12, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -374,10 +439,12 @@ describe('Annotation layer', function() {
annotationDict.set('Subtype', Name.get('Link'));
annotationDict.set('Dest', Name.get('LI0'));
var xrefMock = new XrefMock([annotationDict]);
var annotationRef = new Ref(583, 0);
var xref = new XRefMock([
{ ref: annotationRef, data: annotationDict, }
]);
var annotation = annotationFactory.create(xrefMock, annotationRef);
var annotation = annotationFactory.create(xref, annotationRef);
var data = annotation.data;
expect(data.annotationType).toEqual(AnnotationType.LINK);
@ -431,10 +498,12 @@ describe('Annotation layer', function() {
popupDict.set('F', 25); // not viewable
popupDict.set('Parent', parentDict);
var xrefMock = new XrefMock([popupDict]);
var popupRef = new Ref(13, 0);
var xref = new XRefMock([
{ ref: popupRef, data: popupDict, }
]);
var popupAnnotation = annotationFactory.create(xrefMock, popupRef);
var popupAnnotation = annotationFactory.create(xref, popupRef);
var data = popupAnnotation.data;
expect(data.annotationType).toEqual(AnnotationType.POPUP);