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@ -29,20 +29,24 @@ var _overlay_manager = require('./overlay_manager'); |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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var DEFAULT_FIELD_CONTENT = '-'; |
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var PDFDocumentProperties = function () { |
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var PDFDocumentProperties = function () { |
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function PDFDocumentProperties(options) { |
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function PDFDocumentProperties(_ref) { |
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var overlayName = _ref.overlayName, |
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fields = _ref.fields, |
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container = _ref.container, |
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closeButton = _ref.closeButton; |
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_classCallCheck(this, PDFDocumentProperties); |
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_classCallCheck(this, PDFDocumentProperties); |
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this.overlayName = options.overlayName; |
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this.overlayName = overlayName; |
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this.fields = options.fields; |
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this.fields = fields; |
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this.container = options.container; |
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this.container = container; |
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this.rawFileSize = 0; |
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this._reset(); |
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this.url = null; |
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if (closeButton) { |
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this.pdfDocument = null; |
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closeButton.addEventListener('click', this.close.bind(this)); |
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if (options.closeButton) { |
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options.closeButton.addEventListener('click', this.close.bind(this)); |
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} |
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} |
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this._dataAvailableCapability = (0, _pdfjs.createPromiseCapability)(); |
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_overlay_manager.OverlayManager.register(this.overlayName, this.container, this.close.bind(this)); |
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_overlay_manager.OverlayManager.register(this.overlayName, this.container, this.close.bind(this)); |
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} |
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} |
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@ -51,8 +55,47 @@ var PDFDocumentProperties = function () { |
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value: function open() { |
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value: function open() { |
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var _this = this; |
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var _this = this; |
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var freezeFieldData = function freezeFieldData(data) { |
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Object.defineProperty(_this, 'fieldData', { |
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value: Object.freeze(data), |
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writable: false, |
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enumerable: true, |
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configurable: true |
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}); |
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}; |
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Promise.all([_overlay_manager.OverlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function () { |
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Promise.all([_overlay_manager.OverlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function () { |
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_this._getProperties(); |
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if (_this.fieldData) { |
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_this._updateUI(); |
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return; |
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} |
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_this.pdfDocument.getMetadata().then(function (_ref2) { |
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var info = _ref2.info, |
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metadata = _ref2.metadata; |
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freezeFieldData({ |
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'fileName': (0, _ui_utils.getPDFFileNameFromURL)(_this.url), |
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'fileSize': _this._parseFileSize(_this.maybeFileSize), |
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'title': info.Title, |
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'author': info.Author, |
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'subject': info.Subject, |
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'keywords': info.Keywords, |
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'creationDate': _this._parseDate(info.CreationDate), |
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'modificationDate': _this._parseDate(info.ModDate), |
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'creator': info.Creator, |
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'producer': info.Producer, |
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'version': info.PDFFormatVersion, |
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'pageCount': _this.pdfDocument.numPages |
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}); |
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_this._updateUI(); |
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return _this.pdfDocument.getDownloadInfo(); |
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}).then(function (_ref3) { |
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var length = _ref3.length; |
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var data = (0, _ui_utils.cloneObj)(_this.fieldData); |
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data['fileSize'] = _this._parseFileSize(length); |
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freezeFieldData(data); |
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_this._updateUI(); |
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}); |
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}); |
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}); |
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} |
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} |
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}, { |
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}, { |
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@ -61,66 +104,60 @@ var PDFDocumentProperties = function () { |
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_overlay_manager.OverlayManager.close(this.overlayName); |
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_overlay_manager.OverlayManager.close(this.overlayName); |
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} |
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} |
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}, { |
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}, { |
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key: 'setFileSize', |
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key: 'setDocument', |
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value: function setFileSize(fileSize) { |
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value: function setDocument(pdfDocument, url) { |
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if (fileSize > 0) { |
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if (this.pdfDocument) { |
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this.rawFileSize = fileSize; |
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this._reset(); |
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this._updateUI(true); |
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} |
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if (!pdfDocument) { |
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return; |
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} |
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} |
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} |
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}, { |
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key: 'setDocumentAndUrl', |
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value: function setDocumentAndUrl(pdfDocument, url) { |
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this.pdfDocument = pdfDocument; |
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this.pdfDocument = pdfDocument; |
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this.url = url; |
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this.url = url; |
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this._dataAvailableCapability.resolve(); |
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this._dataAvailableCapability.resolve(); |
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} |
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} |
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}, { |
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}, { |
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key: '_getProperties', |
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key: 'setFileSize', |
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value: function _getProperties() { |
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value: function setFileSize(fileSize) { |
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var _this2 = this; |
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if (typeof fileSize === 'number' && fileSize > 0) { |
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this.maybeFileSize = fileSize; |
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if (!_overlay_manager.OverlayManager.active) { |
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return; |
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} |
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} |
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this.pdfDocument.getDownloadInfo().then(function (data) { |
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} |
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if (data.length === _this2.rawFileSize) { |
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}, { |
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return; |
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key: '_reset', |
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} |
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value: function _reset() { |
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_this2.setFileSize(data.length); |
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this.pdfDocument = null; |
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_this2._updateUI(_this2.fields['fileSize'], _this2._parseFileSize()); |
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this.url = null; |
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}); |
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this.maybeFileSize = 0; |
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this.pdfDocument.getMetadata().then(function (data) { |
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delete this.fieldData; |
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var content = { |
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this._dataAvailableCapability = (0, _pdfjs.createPromiseCapability)(); |
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'fileName': (0, _ui_utils.getPDFFileNameFromURL)(_this2.url), |
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'fileSize': _this2._parseFileSize(), |
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'title': data.info.Title, |
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'author': data.info.Author, |
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'subject': data.info.Subject, |
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'keywords': data.info.Keywords, |
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'creationDate': _this2._parseDate(data.info.CreationDate), |
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'modificationDate': _this2._parseDate(data.info.ModDate), |
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'creator': data.info.Creator, |
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'producer': data.info.Producer, |
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'version': data.info.PDFFormatVersion, |
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'pageCount': _this2.pdfDocument.numPages |
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}; |
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for (var identifier in content) { |
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_this2._updateUI(_this2.fields[identifier], content[identifier]); |
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} |
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}); |
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} |
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} |
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}, { |
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}, { |
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key: '_updateUI', |
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key: '_updateUI', |
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value: function _updateUI(field, content) { |
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value: function _updateUI() { |
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if (field && content !== undefined && content !== '') { |
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var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
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field.textContent = content; |
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if (reset || !this.fieldData) { |
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for (var id in this.fields) { |
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this.fields[id].textContent = DEFAULT_FIELD_CONTENT; |
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} |
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return; |
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} |
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if (_overlay_manager.OverlayManager.active !== this.overlayName) { |
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return; |
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} |
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for (var _id in this.fields) { |
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var content = this.fieldData[_id]; |
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this.fields[_id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT; |
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} |
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} |
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} |
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} |
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}, { |
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}, { |
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key: '_parseFileSize', |
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key: '_parseFileSize', |
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value: function _parseFileSize() { |
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value: function _parseFileSize() { |
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var fileSize = this.rawFileSize, |
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var fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; |
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kb = fileSize / 1024; |
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var kb = fileSize / 1024; |
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if (!kb) { |
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if (!kb) { |
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return; |
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return; |
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} else if (kb < 1024) { |
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} else if (kb < 1024) { |
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@ -137,10 +174,10 @@ var PDFDocumentProperties = function () { |
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}, { |
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}, { |
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key: '_parseDate', |
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key: '_parseDate', |
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value: function _parseDate(inputDate) { |
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value: function _parseDate(inputDate) { |
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var dateToParse = inputDate; |
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if (!inputDate) { |
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if (dateToParse === undefined) { |
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return; |
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return ''; |
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} |
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} |
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var dateToParse = inputDate; |
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if (dateToParse.substring(0, 2) === 'D:') { |
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if (dateToParse.substring(0, 2) === 'D:') { |
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dateToParse = dateToParse.substring(2); |
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dateToParse = dateToParse.substring(2); |
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} |
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} |
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pdfjsbot
8 years ago