78889646c8
According to the PDF specification, see http://www.adobe.com/content/dam/Adobe/en/devnet/acrobat/pdfs/PDF32000_2008.pdf#page=86, entries in `Annots` dictionaries should be indirect objects, but obviously there're PDF generators that ignore this. Fixes 7569.
517 lines
17 KiB
JavaScript
517 lines
17 KiB
JavaScript
/* globals expect, it, describe, Dict, Name, Annotation, AnnotationBorderStyle,
|
|
AnnotationBorderStyleType, AnnotationType, AnnotationFlag, PDFJS,
|
|
beforeEach, afterEach, stringToBytes, AnnotationFactory, Ref, isRef,
|
|
beforeAll, afterAll */
|
|
|
|
'use strict';
|
|
|
|
describe('Annotation layer', function() {
|
|
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;
|
|
|
|
beforeAll(function (done) {
|
|
annotationFactory = new AnnotationFactory();
|
|
done();
|
|
});
|
|
|
|
afterAll(function () {
|
|
annotationFactory = null;
|
|
});
|
|
|
|
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 annotationRef = new Ref(1, 0);
|
|
var xref = new XRefMock([
|
|
{ ref: annotationRef, data: annotationDict, }
|
|
]);
|
|
|
|
var annotation = annotationFactory.create(xref, annotationRef);
|
|
var data = annotation.data;
|
|
expect(data.annotationType).toBeUndefined();
|
|
});
|
|
});
|
|
|
|
describe('Annotation', function() {
|
|
var dict, ref;
|
|
|
|
beforeAll(function (done) {
|
|
dict = new Dict();
|
|
ref = new Ref(1, 0);
|
|
done();
|
|
});
|
|
|
|
afterAll(function () {
|
|
dict = ref = null;
|
|
});
|
|
|
|
it('should set and get flags', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setFlags(13);
|
|
|
|
expect(annotation.hasFlag(AnnotationFlag.INVISIBLE)).toEqual(true);
|
|
expect(annotation.hasFlag(AnnotationFlag.NOZOOM)).toEqual(true);
|
|
expect(annotation.hasFlag(AnnotationFlag.PRINT)).toEqual(true);
|
|
expect(annotation.hasFlag(AnnotationFlag.READONLY)).toEqual(false);
|
|
});
|
|
|
|
it('should be viewable and not printable by default', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
|
|
expect(annotation.viewable).toEqual(true);
|
|
expect(annotation.printable).toEqual(false);
|
|
});
|
|
|
|
it('should set and get a valid rectangle', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setRectangle([117, 694, 164.298, 720]);
|
|
|
|
expect(annotation.rectangle).toEqual([117, 694, 164.298, 720]);
|
|
});
|
|
|
|
it('should not set and get an invalid rectangle', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setRectangle([117, 694, 164.298]);
|
|
|
|
expect(annotation.rectangle).toEqual([0, 0, 0, 0]);
|
|
});
|
|
|
|
it('should reject a color if it is not an array', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setColor('red');
|
|
|
|
expect(annotation.color).toEqual(new Uint8Array([0, 0, 0]));
|
|
});
|
|
|
|
it('should set and get a transparent color', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setColor([]);
|
|
|
|
expect(annotation.color).toEqual(null);
|
|
});
|
|
|
|
it('should set and get a grayscale color', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setColor([0.4]);
|
|
|
|
expect(annotation.color).toEqual(new Uint8Array([102, 102, 102]));
|
|
});
|
|
|
|
it('should set and get an RGB color', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setColor([0, 0, 1]);
|
|
|
|
expect(annotation.color).toEqual(new Uint8Array([0, 0, 255]));
|
|
});
|
|
|
|
it('should set and get a CMYK color', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setColor([0.1, 0.92, 0.84, 0.02]);
|
|
|
|
expect(annotation.color).toEqual(new Uint8Array([233, 59, 47]));
|
|
});
|
|
|
|
it('should not set and get an invalid color', function() {
|
|
var annotation = new Annotation({ dict: dict, ref: ref });
|
|
annotation.setColor([0.4, 0.6]);
|
|
|
|
expect(annotation.color).toEqual(new Uint8Array([0, 0, 0]));
|
|
});
|
|
});
|
|
|
|
describe('AnnotationBorderStyle', function() {
|
|
it('should set and get a valid width', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setWidth(3);
|
|
|
|
expect(borderStyle.width).toEqual(3);
|
|
});
|
|
|
|
it('should not set and get an invalid width', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setWidth('three');
|
|
|
|
expect(borderStyle.width).toEqual(1);
|
|
});
|
|
|
|
it('should set and get a valid style', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setStyle(Name.get('D'));
|
|
|
|
expect(borderStyle.style).toEqual(AnnotationBorderStyleType.DASHED);
|
|
});
|
|
|
|
it('should not set and get an invalid style', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setStyle('Dashed');
|
|
|
|
expect(borderStyle.style).toEqual(AnnotationBorderStyleType.SOLID);
|
|
});
|
|
|
|
it('should set and get a valid dash array', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setDashArray([1, 2, 3]);
|
|
|
|
expect(borderStyle.dashArray).toEqual([1, 2, 3]);
|
|
});
|
|
|
|
it('should not set and get an invalid dash array', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setDashArray([0, 0]);
|
|
|
|
expect(borderStyle.dashArray).toEqual([3]);
|
|
});
|
|
|
|
it('should set and get a valid horizontal corner radius', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setHorizontalCornerRadius(3);
|
|
|
|
expect(borderStyle.horizontalCornerRadius).toEqual(3);
|
|
});
|
|
|
|
it('should not set and get an invalid horizontal corner radius',
|
|
function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setHorizontalCornerRadius('three');
|
|
|
|
expect(borderStyle.horizontalCornerRadius).toEqual(0);
|
|
});
|
|
|
|
it('should set and get a valid vertical corner radius', function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setVerticalCornerRadius(3);
|
|
|
|
expect(borderStyle.verticalCornerRadius).toEqual(3);
|
|
});
|
|
|
|
it('should not set and get an invalid horizontal corner radius',
|
|
function() {
|
|
var borderStyle = new AnnotationBorderStyle();
|
|
borderStyle.setVerticalCornerRadius('three');
|
|
|
|
expect(borderStyle.verticalCornerRadius).toEqual(0);
|
|
});
|
|
});
|
|
|
|
describe('LinkAnnotation', function() {
|
|
it('should correctly parse a URI action', function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('URI'));
|
|
actionDict.set('URI', 'http://www.ctan.org/tex-archive/info/lshort');
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(820, 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.url).toEqual('http://www.ctan.org/tex-archive/info/lshort');
|
|
expect(data.dest).toBeUndefined();
|
|
});
|
|
|
|
it('should correctly parse a URI action, where the URI entry ' +
|
|
'is missing a protocol', function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('URI'));
|
|
actionDict.set('URI', 'www.hmrc.gov.uk');
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(353, 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.url).toEqual('http://www.hmrc.gov.uk');
|
|
expect(data.dest).toBeUndefined();
|
|
});
|
|
|
|
it('should correctly parse a GoTo action', function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('GoTo'));
|
|
actionDict.set('D', 'page.157');
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(798, 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.url).toBeUndefined();
|
|
expect(data.dest).toEqual('page.157');
|
|
});
|
|
|
|
it('should correctly parse a GoToR action, where the FileSpec entry ' +
|
|
'is a string containing a relative URL', function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('GoToR'));
|
|
actionDict.set('F', '../../0013/001346/134685E.pdf');
|
|
actionDict.set('D', '4.3');
|
|
actionDict.set('NewWindow', true);
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(489, 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.url).toBeUndefined(); // ../../0013/001346/134685E.pdf#4.3
|
|
expect(data.dest).toBeUndefined();
|
|
expect(data.newWindow).toEqual(true);
|
|
});
|
|
|
|
it('should correctly parse a GoToR action, with named destination',
|
|
function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('GoToR'));
|
|
actionDict.set('F', 'http://www.example.com/test.pdf');
|
|
actionDict.set('D', '15');
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(495, 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.url).toEqual('http://www.example.com/test.pdf#nameddest=15');
|
|
expect(data.dest).toBeUndefined();
|
|
expect(data.newWindow).toBeFalsy();
|
|
});
|
|
|
|
it('should correctly parse a GoToR action, with explicit destination array',
|
|
function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('GoToR'));
|
|
actionDict.set('F', 'http://www.example.com/test.pdf');
|
|
actionDict.set('D', [14, Name.get('XYZ'), null, 298.043, null]);
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(489, 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.url).toEqual('http://www.example.com/test.pdf#' +
|
|
'[14,{"name":"XYZ"},null,298.043,null]');
|
|
expect(data.dest).toBeUndefined();
|
|
expect(data.newWindow).toBeFalsy();
|
|
});
|
|
|
|
it('should correctly parse a Named action', function() {
|
|
var actionDict = new Dict();
|
|
actionDict.set('Type', Name.get('Action'));
|
|
actionDict.set('S', Name.get('Named'));
|
|
actionDict.set('N', Name.get('GoToPage'));
|
|
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('A', actionDict);
|
|
|
|
var annotationRef = new Ref(12, 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.url).toBeUndefined();
|
|
expect(data.action).toEqual('GoToPage');
|
|
});
|
|
|
|
it('should correctly parse a simple Dest', function() {
|
|
var annotationDict = new Dict();
|
|
annotationDict.set('Type', Name.get('Annot'));
|
|
annotationDict.set('Subtype', Name.get('Link'));
|
|
annotationDict.set('Dest', Name.get('LI0'));
|
|
|
|
var annotationRef = new Ref(583, 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.url).toBeUndefined();
|
|
expect(data.dest).toEqual('LI0');
|
|
});
|
|
});
|
|
|
|
describe('FileAttachmentAnnotation', function() {
|
|
var loadingTask;
|
|
var annotations;
|
|
|
|
beforeEach(function(done) {
|
|
var pdfUrl = new URL('../pdfs/annotation-fileattachment.pdf',
|
|
window.location).href;
|
|
loadingTask = PDFJS.getDocument(pdfUrl);
|
|
loadingTask.promise.then(function(pdfDocument) {
|
|
return pdfDocument.getPage(1).then(function(pdfPage) {
|
|
return pdfPage.getAnnotations().then(function (pdfAnnotations) {
|
|
annotations = pdfAnnotations;
|
|
done();
|
|
});
|
|
});
|
|
}).catch(function (reason) {
|
|
done.fail(reason);
|
|
});
|
|
});
|
|
|
|
afterEach(function() {
|
|
loadingTask.destroy();
|
|
});
|
|
|
|
it('should correctly parse a file attachment', function() {
|
|
var annotation = annotations[0];
|
|
expect(annotation.file.filename).toEqual('Test.txt');
|
|
expect(annotation.file.content).toEqual(stringToBytes('Test attachment'));
|
|
});
|
|
});
|
|
|
|
describe('PopupAnnotation', function() {
|
|
it('should inherit the parent flags when the Popup is not viewable, ' +
|
|
'but the parent is (PR 7352)', function () {
|
|
var parentDict = new Dict();
|
|
parentDict.set('Type', Name.get('Annot'));
|
|
parentDict.set('Subtype', Name.get('Text'));
|
|
parentDict.set('F', 28); // viewable
|
|
|
|
var popupDict = new Dict();
|
|
popupDict.set('Type', Name.get('Annot'));
|
|
popupDict.set('Subtype', Name.get('Popup'));
|
|
popupDict.set('F', 25); // not viewable
|
|
popupDict.set('Parent', parentDict);
|
|
|
|
var popupRef = new Ref(13, 0);
|
|
var xref = new XRefMock([
|
|
{ ref: popupRef, data: popupDict, }
|
|
]);
|
|
|
|
var popupAnnotation = annotationFactory.create(xref, popupRef);
|
|
var data = popupAnnotation.data;
|
|
expect(data.annotationType).toEqual(AnnotationType.POPUP);
|
|
|
|
// Should not modify the `annotationFlags` returned e.g. through the API.
|
|
expect(data.annotationFlags).toEqual(25);
|
|
// The Popup should inherit the `viewable` property of the parent.
|
|
expect(popupAnnotation.viewable).toEqual(true);
|
|
});
|
|
});
|
|
});
|