375229d6b9
Directly use the hexadecimal representation, just like the `AnnotationFlags`, to avoid calculations and to improve readability. This allows us to simplify the unit tests for text widget annotations as well.
645 lines
22 KiB
JavaScript
645 lines
22 KiB
JavaScript
/* globals expect, it, describe, Dict, Name, Annotation, AnnotationBorderStyle,
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AnnotationBorderStyleType, AnnotationType, AnnotationFlag, PDFJS,
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beforeEach, afterEach, stringToBytes, AnnotationFactory, Ref, isRef,
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beforeAll, afterAll, AnnotationFieldFlag */
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'use strict';
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describe('Annotation layer', function() {
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function XRefMock(array) {
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this.map = Object.create(null);
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for (var elem in array) {
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var obj = array[elem];
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var ref = obj.ref, data = obj.data;
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this.map[ref.toString()] = data;
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}
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}
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XRefMock.prototype = {
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fetch: function (ref) {
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return this.map[ref.toString()];
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},
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fetchIfRef: function (obj) {
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if (!isRef(obj)) {
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return obj;
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}
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return this.fetch(obj);
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},
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};
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var annotationFactory;
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beforeAll(function (done) {
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annotationFactory = new AnnotationFactory();
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done();
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});
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afterAll(function () {
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annotationFactory = null;
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});
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describe('AnnotationFactory', function () {
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it('should get id for annotation', function () {
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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var annotationRef = new Ref(10, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.id).toEqual('10R');
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});
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it('should handle, and get fallback id\'s for, annotations that are not ' +
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'indirect objects (issue 7569)', function () {
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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var xref = new XRefMock();
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var uniquePrefix = 'p0_', idCounters = { obj: 0, };
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var annotation1 = annotationFactory.create(xref, annotationDict,
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uniquePrefix, idCounters);
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var annotation2 = annotationFactory.create(xref, annotationDict,
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uniquePrefix, idCounters);
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var data1 = annotation1.data, data2 = annotation2.data;
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expect(data1.annotationType).toEqual(AnnotationType.LINK);
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expect(data2.annotationType).toEqual(AnnotationType.LINK);
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expect(data1.id).toEqual('annot_p0_1');
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expect(data2.id).toEqual('annot_p0_2');
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});
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it('should handle missing /Subtype', function () {
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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var annotationRef = new Ref(1, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toBeUndefined();
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});
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});
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describe('Annotation', function() {
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var dict, ref;
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beforeAll(function (done) {
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dict = new Dict();
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ref = new Ref(1, 0);
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done();
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});
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afterAll(function () {
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dict = ref = null;
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});
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it('should set and get flags', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setFlags(13);
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expect(annotation.hasFlag(AnnotationFlag.INVISIBLE)).toEqual(true);
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expect(annotation.hasFlag(AnnotationFlag.NOZOOM)).toEqual(true);
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expect(annotation.hasFlag(AnnotationFlag.PRINT)).toEqual(true);
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expect(annotation.hasFlag(AnnotationFlag.READONLY)).toEqual(false);
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});
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it('should be viewable and not printable by default', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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expect(annotation.viewable).toEqual(true);
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expect(annotation.printable).toEqual(false);
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});
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it('should set and get a valid rectangle', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setRectangle([117, 694, 164.298, 720]);
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expect(annotation.rectangle).toEqual([117, 694, 164.298, 720]);
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});
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it('should not set and get an invalid rectangle', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setRectangle([117, 694, 164.298]);
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expect(annotation.rectangle).toEqual([0, 0, 0, 0]);
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});
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it('should reject a color if it is not an array', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setColor('red');
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expect(annotation.color).toEqual(new Uint8Array([0, 0, 0]));
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});
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it('should set and get a transparent color', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setColor([]);
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expect(annotation.color).toEqual(null);
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});
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it('should set and get a grayscale color', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setColor([0.4]);
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expect(annotation.color).toEqual(new Uint8Array([102, 102, 102]));
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});
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it('should set and get an RGB color', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setColor([0, 0, 1]);
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expect(annotation.color).toEqual(new Uint8Array([0, 0, 255]));
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});
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it('should set and get a CMYK color', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setColor([0.1, 0.92, 0.84, 0.02]);
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expect(annotation.color).toEqual(new Uint8Array([233, 59, 47]));
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});
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it('should not set and get an invalid color', function() {
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var annotation = new Annotation({ dict: dict, ref: ref });
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annotation.setColor([0.4, 0.6]);
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expect(annotation.color).toEqual(new Uint8Array([0, 0, 0]));
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});
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});
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describe('AnnotationBorderStyle', function() {
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it('should set and get a valid width', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setWidth(3);
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expect(borderStyle.width).toEqual(3);
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});
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it('should not set and get an invalid width', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setWidth('three');
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expect(borderStyle.width).toEqual(1);
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});
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it('should set and get a valid style', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setStyle(Name.get('D'));
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expect(borderStyle.style).toEqual(AnnotationBorderStyleType.DASHED);
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});
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it('should not set and get an invalid style', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setStyle('Dashed');
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expect(borderStyle.style).toEqual(AnnotationBorderStyleType.SOLID);
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});
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it('should set and get a valid dash array', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setDashArray([1, 2, 3]);
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expect(borderStyle.dashArray).toEqual([1, 2, 3]);
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});
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it('should not set and get an invalid dash array', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setDashArray([0, 0]);
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expect(borderStyle.dashArray).toEqual([3]);
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});
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it('should set and get a valid horizontal corner radius', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setHorizontalCornerRadius(3);
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expect(borderStyle.horizontalCornerRadius).toEqual(3);
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});
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it('should not set and get an invalid horizontal corner radius',
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function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setHorizontalCornerRadius('three');
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expect(borderStyle.horizontalCornerRadius).toEqual(0);
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});
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it('should set and get a valid vertical corner radius', function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setVerticalCornerRadius(3);
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expect(borderStyle.verticalCornerRadius).toEqual(3);
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});
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it('should not set and get an invalid horizontal corner radius',
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function() {
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var borderStyle = new AnnotationBorderStyle();
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borderStyle.setVerticalCornerRadius('three');
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expect(borderStyle.verticalCornerRadius).toEqual(0);
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});
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});
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describe('LinkAnnotation', function() {
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it('should correctly parse a URI action', function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('URI'));
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actionDict.set('URI', 'http://www.ctan.org/tex-archive/info/lshort');
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(820, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toEqual('http://www.ctan.org/tex-archive/info/lshort');
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expect(data.dest).toBeUndefined();
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});
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it('should correctly parse a URI action, where the URI entry ' +
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'is missing a protocol', function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('URI'));
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actionDict.set('URI', 'www.hmrc.gov.uk');
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(353, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toEqual('http://www.hmrc.gov.uk');
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expect(data.dest).toBeUndefined();
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});
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it('should correctly parse a GoTo action', function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('GoTo'));
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actionDict.set('D', 'page.157');
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(798, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toBeUndefined();
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expect(data.dest).toEqual('page.157');
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});
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it('should correctly parse a GoToR action, where the FileSpec entry ' +
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'is a string containing a relative URL', function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('GoToR'));
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actionDict.set('F', '../../0013/001346/134685E.pdf');
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actionDict.set('D', '4.3');
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actionDict.set('NewWindow', true);
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(489, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toBeUndefined(); // ../../0013/001346/134685E.pdf#4.3
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expect(data.dest).toBeUndefined();
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expect(data.newWindow).toEqual(true);
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});
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it('should correctly parse a GoToR action, with named destination',
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function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('GoToR'));
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actionDict.set('F', 'http://www.example.com/test.pdf');
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actionDict.set('D', '15');
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(495, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toEqual('http://www.example.com/test.pdf#nameddest=15');
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expect(data.dest).toBeUndefined();
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expect(data.newWindow).toBeFalsy();
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});
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it('should correctly parse a GoToR action, with explicit destination array',
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function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('GoToR'));
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actionDict.set('F', 'http://www.example.com/test.pdf');
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actionDict.set('D', [14, Name.get('XYZ'), null, 298.043, null]);
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(489, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toEqual('http://www.example.com/test.pdf#' +
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'[14,{"name":"XYZ"},null,298.043,null]');
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expect(data.dest).toBeUndefined();
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expect(data.newWindow).toBeFalsy();
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});
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it('should correctly parse a Named action', function() {
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var actionDict = new Dict();
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actionDict.set('Type', Name.get('Action'));
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actionDict.set('S', Name.get('Named'));
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actionDict.set('N', Name.get('GoToPage'));
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('A', actionDict);
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var annotationRef = new Ref(12, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toBeUndefined();
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expect(data.action).toEqual('GoToPage');
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});
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it('should correctly parse a simple Dest', function() {
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var annotationDict = new Dict();
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annotationDict.set('Type', Name.get('Annot'));
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annotationDict.set('Subtype', Name.get('Link'));
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annotationDict.set('Dest', Name.get('LI0'));
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var annotationRef = new Ref(583, 0);
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var xref = new XRefMock([
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{ ref: annotationRef, data: annotationDict, }
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]);
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var annotation = annotationFactory.create(xref, annotationRef);
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var data = annotation.data;
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expect(data.annotationType).toEqual(AnnotationType.LINK);
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expect(data.url).toBeUndefined();
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expect(data.dest).toEqual('LI0');
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});
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});
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describe('TextWidgetAnnotation', function() {
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var textWidgetDict;
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beforeEach(function (done) {
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textWidgetDict = new Dict();
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textWidgetDict.set('Type', Name.get('Annot'));
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textWidgetDict.set('Subtype', Name.get('Widget'));
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textWidgetDict.set('FT', Name.get('Tx'));
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done();
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});
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afterEach(function () {
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textWidgetDict = null;
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});
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it('should handle unknown text alignment, maximum length and flags',
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function() {
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var textWidgetRef = new Ref(124, 0);
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var xref = new XRefMock([
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{ ref: textWidgetRef, data: textWidgetDict, }
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]);
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var textWidgetAnnotation = annotationFactory.create(xref, textWidgetRef);
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expect(textWidgetAnnotation.data.textAlignment).toEqual(null);
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expect(textWidgetAnnotation.data.maxLen).toEqual(null);
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expect(textWidgetAnnotation.data.readOnly).toEqual(false);
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expect(textWidgetAnnotation.data.multiLine).toEqual(false);
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expect(textWidgetAnnotation.data.comb).toEqual(false);
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});
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it('should not set invalid text alignment, maximum length and flags',
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function() {
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textWidgetDict.set('Q', 'center');
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textWidgetDict.set('MaxLen', 'five');
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textWidgetDict.set('Ff', 'readonly');
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var textWidgetRef = new Ref(43, 0);
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var xref = new XRefMock([
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{ ref: textWidgetRef, data: textWidgetDict, }
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]);
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var textWidgetAnnotation = annotationFactory.create(xref, textWidgetRef);
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expect(textWidgetAnnotation.data.textAlignment).toEqual(null);
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expect(textWidgetAnnotation.data.maxLen).toEqual(null);
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expect(textWidgetAnnotation.data.readOnly).toEqual(false);
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expect(textWidgetAnnotation.data.multiLine).toEqual(false);
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expect(textWidgetAnnotation.data.comb).toEqual(false);
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});
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it('should set valid text alignment, maximum length and flags',
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function() {
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textWidgetDict.set('Q', 1);
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textWidgetDict.set('MaxLen', 20);
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textWidgetDict.set('Ff', AnnotationFieldFlag.READONLY +
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AnnotationFieldFlag.MULTILINE);
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var textWidgetRef = new Ref(84, 0);
|
|
var xref = new XRefMock([
|
|
{ ref: textWidgetRef, data: textWidgetDict, }
|
|
]);
|
|
|
|
var textWidgetAnnotation = annotationFactory.create(xref, textWidgetRef);
|
|
expect(textWidgetAnnotation.data.textAlignment).toEqual(1);
|
|
expect(textWidgetAnnotation.data.maxLen).toEqual(20);
|
|
expect(textWidgetAnnotation.data.readOnly).toEqual(true);
|
|
expect(textWidgetAnnotation.data.multiLine).toEqual(true);
|
|
});
|
|
|
|
it('should reject comb fields without a maximum length', function() {
|
|
textWidgetDict.set('Ff', AnnotationFieldFlag.COMB);
|
|
|
|
var textWidgetRef = new Ref(46, 0);
|
|
var xref = new XRefMock([
|
|
{ ref: textWidgetRef, data: textWidgetDict, }
|
|
]);
|
|
|
|
var textWidgetAnnotation = annotationFactory.create(xref, textWidgetRef);
|
|
expect(textWidgetAnnotation.data.comb).toEqual(false);
|
|
});
|
|
|
|
it('should accept comb fields with a maximum length', function() {
|
|
textWidgetDict.set('MaxLen', 20);
|
|
textWidgetDict.set('Ff', AnnotationFieldFlag.COMB);
|
|
|
|
var textWidgetRef = new Ref(46, 0);
|
|
var xref = new XRefMock([
|
|
{ ref: textWidgetRef, data: textWidgetDict, }
|
|
]);
|
|
|
|
var textWidgetAnnotation = annotationFactory.create(xref, textWidgetRef);
|
|
expect(textWidgetAnnotation.data.comb).toEqual(true);
|
|
});
|
|
|
|
it('should only accept comb fields when the flags are valid', function() {
|
|
var invalidFieldFlags = [
|
|
AnnotationFieldFlag.MULTILINE, AnnotationFieldFlag.PASSWORD,
|
|
AnnotationFieldFlag.FILESELECT
|
|
];
|
|
|
|
// Start with all invalid flags set and remove them one by one.
|
|
// The field may only use combs when all invalid flags are unset.
|
|
var flags = AnnotationFieldFlag.COMB + AnnotationFieldFlag.MULTILINE +
|
|
AnnotationFieldFlag.PASSWORD + AnnotationFieldFlag.FILESELECT;
|
|
|
|
for (var i = 0, ii = invalidFieldFlags.length; i <= ii; i++) {
|
|
textWidgetDict.set('MaxLen', 20);
|
|
textWidgetDict.set('Ff', flags);
|
|
|
|
var textWidgetRef = new Ref(93, 0);
|
|
var xref = new XRefMock([
|
|
{ ref: textWidgetRef, data: textWidgetDict, }
|
|
]);
|
|
|
|
var textWidgetAnnotation = annotationFactory.create(xref,
|
|
textWidgetRef);
|
|
|
|
var valid = (invalidFieldFlags.length === 0);
|
|
expect(textWidgetAnnotation.data.comb).toEqual(valid);
|
|
|
|
// Remove the last invalid flag for the next iteration.
|
|
if (!valid) {
|
|
flags -= invalidFieldFlags.splice(-1, 1);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
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);
|
|
});
|
|
});
|
|
});
|