Refactor PDFDocumentProperties to be more class-like
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Tim van der Meij
parent
ca8f842d87
commit
7cf440c560
@ -18,42 +18,33 @@
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'use strict';
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var PDFDocumentProperties = {
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overlayName: null,
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rawFileSize: 0,
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// Document property fields (in the viewer).
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fileNameField: null,
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fileSizeField: null,
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titleField: null,
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authorField: null,
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subjectField: null,
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keywordsField: null,
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creationDateField: null,
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modificationDateField: null,
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creatorField: null,
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producerField: null,
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versionField: null,
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pageCountField: null,
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url: null,
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pdfDocument: null,
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initialize: function documentPropertiesInitialize(options) {
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/**
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* @class
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*/
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var PDFDocumentProperties = (function PDFDocumentPropertiesClosure() {
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/**
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* @constructs PDFDocumentProperties
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* @param {PDFDocumentPropertiesOptions} options
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*/
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function PDFDocumentProperties(options) {
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this.rawFileSize = 0;
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this.url = null;
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this.pdfDocument = null;
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this.overlayName = options.overlayName;
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// Set the document property fields.
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this.fileNameField = options.fileNameField;
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this.fileSizeField = options.fileSizeField;
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this.titleField = options.titleField;
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this.authorField = options.authorField;
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this.subjectField = options.subjectField;
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this.keywordsField = options.keywordsField;
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this.creationDateField = options.creationDateField;
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this.modificationDateField = options.modificationDateField;
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this.creatorField = options.creatorField;
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this.producerField = options.producerField;
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this.versionField = options.versionField;
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this.pageCountField = options.pageCountField;
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this.fileNameField = options.fileNameField || null;
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this.fileSizeField = options.fileSizeField || null;
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this.titleField = options.titleField || null;
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this.authorField = options.authorField || null;
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this.subjectField = options.subjectField || null;
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this.keywordsField = options.keywordsField || null;
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this.creationDateField = options.creationDateField || null;
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this.modificationDateField = options.modificationDateField || null;
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this.creatorField = options.creatorField || null;
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this.producerField = options.producerField || null;
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this.versionField = options.versionField || null;
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this.pageCountField = options.pageCountField || null;
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// Bind the event listener for the Close button.
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if (options.closeButton) {
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@ -65,9 +56,10 @@ var PDFDocumentProperties = {
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}.bind(this));
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OverlayManager.register(this.overlayName, this.close.bind(this));
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},
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}
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getProperties: function documentPropertiesGetProperties() {
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PDFDocumentProperties.prototype = {
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getProperties: function PDFDocumentProperties_getProperties() {
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if (!OverlayManager.active) {
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// If the dialog was closed before dataAvailablePromise was resolved,
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// don't bother updating the properties.
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@ -110,19 +102,19 @@ var PDFDocumentProperties = {
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}.bind(this));
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},
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updateUI: function documentPropertiesUpdateUI(field, content) {
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updateUI: function PDFDocumentProperties_updateUI(field, content) {
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if (field && content !== undefined && content !== '') {
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field.textContent = content;
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}
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},
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setFileSize: function documentPropertiesSetFileSize(fileSize) {
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setFileSize: function PDFDocumentProperties_setFileSize(fileSize) {
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if (fileSize > 0) {
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this.rawFileSize = fileSize;
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}
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},
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parseFileSize: function documentPropertiesParseFileSize() {
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parseFileSize: function PDFDocumentProperties_parseFileSize() {
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var fileSize = this.rawFileSize, kb = fileSize / 1024;
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if (!kb) {
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return;
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@ -139,18 +131,18 @@ var PDFDocumentProperties = {
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}
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},
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open: function documentPropertiesOpen() {
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open: function PDFDocumentProperties_open() {
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Promise.all([OverlayManager.open(this.overlayName),
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this.dataAvailablePromise]).then(function () {
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this.getProperties();
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}.bind(this));
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},
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close: function documentPropertiesClose() {
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close: function PDFDocumentProperties_close() {
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OverlayManager.close(this.overlayName);
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},
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parseDate: function documentPropertiesParseDate(inputDate) {
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parseDate: function PDFDocumentProperties_parseDate(inputDate) {
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// This is implemented according to the PDF specification, but note that
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// Adobe Reader doesn't handle changing the date to universal time
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// and doesn't use the user's time zone (they're effectively ignoring
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@ -197,3 +189,6 @@ var PDFDocumentProperties = {
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'{{date}}, {{time}}');
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}
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};
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return PDFDocumentProperties;
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})();
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@ -109,6 +109,8 @@ var PDFViewerApplication = {
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pdfRenderingQueue: null,
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/** @type {PDFPresentationMode} */
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pdfPresentationMode: null,
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/** @type {PDFDocumentProperties} */
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pdfDocumentProperties: null,
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pageRotation: 0,
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updateScaleControls: true,
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isInitialViewSet: false,
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@ -172,6 +174,23 @@ var PDFViewerApplication = {
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toggleHandTool: document.getElementById('toggleHandTool')
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});
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this.pdfDocumentProperties = new PDFDocumentProperties({
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overlayName: 'documentPropertiesOverlay',
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closeButton: document.getElementById('documentPropertiesClose'),
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fileNameField: document.getElementById('fileNameField'),
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fileSizeField: document.getElementById('fileSizeField'),
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titleField: document.getElementById('titleField'),
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authorField: document.getElementById('authorField'),
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subjectField: document.getElementById('subjectField'),
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keywordsField: document.getElementById('keywordsField'),
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creationDateField: document.getElementById('creationDateField'),
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modificationDateField: document.getElementById('modificationDateField'),
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creatorField: document.getElementById('creatorField'),
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producerField: document.getElementById('producerField'),
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versionField: document.getElementById('versionField'),
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pageCountField: document.getElementById('pageCountField')
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});
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SecondaryToolbar.initialize({
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toolbar: document.getElementById('secondaryToolbar'),
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toggleButton: document.getElementById('secondaryToolbarToggle'),
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@ -185,7 +204,7 @@ var PDFViewerApplication = {
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lastPage: document.getElementById('lastPage'),
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pageRotateCw: document.getElementById('pageRotateCw'),
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pageRotateCcw: document.getElementById('pageRotateCcw'),
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documentProperties: PDFDocumentProperties,
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documentProperties: this.pdfDocumentProperties,
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documentPropertiesButton: document.getElementById('documentProperties')
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});
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@ -216,23 +235,6 @@ var PDFViewerApplication = {
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passwordCancel: document.getElementById('passwordCancel')
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});
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PDFDocumentProperties.initialize({
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overlayName: 'documentPropertiesOverlay',
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closeButton: document.getElementById('documentPropertiesClose'),
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fileNameField: document.getElementById('fileNameField'),
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fileSizeField: document.getElementById('fileSizeField'),
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titleField: document.getElementById('titleField'),
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authorField: document.getElementById('authorField'),
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subjectField: document.getElementById('subjectField'),
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keywordsField: document.getElementById('keywordsField'),
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creationDateField: document.getElementById('creationDateField'),
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modificationDateField: document.getElementById('modificationDateField'),
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creatorField: document.getElementById('creatorField'),
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producerField: document.getElementById('producerField'),
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versionField: document.getElementById('versionField'),
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pageCountField: document.getElementById('pageCountField')
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});
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var self = this;
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var initializedPromise = Promise.all([
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Preferences.get('enableWebGL').then(function resolved(value) {
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@ -410,7 +412,8 @@ var PDFViewerApplication = {
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pdfDataRangeTransport);
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if (args.length) {
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PDFDocumentProperties.setFileSize(args.length);
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PDFViewerApplication.pdfDocumentProperties
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.setFileSize(args.length);
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}
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break;
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case 'range':
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@ -556,7 +559,7 @@ var PDFViewerApplication = {
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);
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if (args && args.length) {
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PDFDocumentProperties.setFileSize(args.length);
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PDFViewerApplication.pdfDocumentProperties.setFileSize(args.length);
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}
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},
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@ -853,9 +856,9 @@ var PDFViewerApplication = {
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this.pdfDocument = pdfDocument;
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PDFDocumentProperties.url = this.url;
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PDFDocumentProperties.pdfDocument = pdfDocument;
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PDFDocumentProperties.resolveDataAvailable();
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this.pdfDocumentProperties.url = this.url;
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this.pdfDocumentProperties.pdfDocument = pdfDocument;
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this.pdfDocumentProperties.resolveDataAvailable();
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var downloadedPromise = pdfDocument.getDownloadInfo().then(function() {
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self.downloadComplete = true;
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