ZenBrowserMirrors/pdf.js
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Adds types definitions (jsdoc) for the PDFViewer code.

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This commit is contained in:
Yury Delendik 2014-09-20 12:21:49 -05:00
parent 3773972dce
commit a89bba35b2
7 changed files with 200 additions and 6 deletions
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42
web/pdf_viewer.js
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@ -34,7 +34,26 @@ var IGNORE_CURRENT_POSITION_ON_ZOOM = false;
//#include page_view.js
//#include text_layer_builder.js
/**
* @typedef {Object} PDFViewerOptions
* @property {HTMLDivElement} container - The container for the viewer element.
* @property {HTMLDivElement} viewer - (optional) The viewer element.
* @property {IPDFLinkService} linkService - The navigation/linking service.
* @property {PDFRenderingQueue} renderingQueue - (optional) The rendering
* queue object.
*/
/**
* Simple viewer control to display PDF content/pages.
* @class
* @implements {ILastScrollSource}
* @implements {IRenderableView}
*/
var PDFViewer = (function pdfViewer() {
/**
* @constructs PDFViewer
* @param {PDFViewerOptions} options
*/
function PDFViewer(options) {
this.container = options.container;
this.viewer = options.viewer || options.container.firstElementChild;
@ -56,7 +75,7 @@ var PDFViewer = (function pdfViewer() {
this._resetView();
}
PDFViewer.prototype = {
PDFViewer.prototype = /** @lends PDFViewer.prototype */{
get pagesCount() {
return this.pages.length;
},
@ -496,6 +515,12 @@ var PDFViewer = (function pdfViewer() {
});
},
/**
* @param textLayerDiv {HTMLDivElement}
* @param pageIndex {number}
* @param viewport {PageViewport}
* @returns {TextLayerBuilder}
*/
createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport) {
var isViewerInPresentationMode =
this.presentationModeState === PresentationModeState.FULLSCREEN;
@ -517,13 +542,26 @@ var PDFViewer = (function pdfViewer() {
return PDFViewer;
})();
/**
* PDFPage object source.
* @class
*/
var PDFPageSource = (function PDFPageSourceClosure() {
/**
* @constructs
* @param {PDFDocument} pdfDocument
* @param {number} pageNumber
* @constructor
*/
function PDFPageSource(pdfDocument, pageNumber) {
this.pdfDocument = pdfDocument;
this.pageNumber = pageNumber;
}
PDFPageSource.prototype = {
PDFPageSource.prototype = /** @lends PDFPageSource.prototype */ {
/**
* @returns {Promise<PDFPage>}
*/
getPage: function () {
return this.pdfDocument.getPage(this.pageNumber);
}