yetangitu/pdf.js
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Adds EventBus.

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This commit is contained in:
Yury Delendik 2016-04-25 17:57:15 -05:00
parent 55581b162e
commit 7fd3db9977
17 changed files with 510 additions and 151 deletions
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33
web/pdf_link_service.js
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@ -17,17 +17,23 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs-web/pdf_link_service', ['exports', 'pdfjs-web/ui_utils'],
factory);
define('pdfjs-web/pdf_link_service', ['exports', 'pdfjs-web/ui_utils',
'pdfjs-web/dom_events'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('./ui_utils.js'));
factory(exports, require('./ui_utils.js'), require('./dom_events.js'));
} else {
factory((root.pdfjsWebPDFLinkService = {}), root.pdfjsWebUIUtils);
factory((root.pdfjsWebPDFLinkService = {}), root.pdfjsWebUIUtils,
root.pdfjsWebDOMEvents);
}
}(this, function (exports, uiUtils) {
}(this, function (exports, uiUtils, domEvents) {
var parseQueryString = uiUtils.parseQueryString;
/**
* @typedef {Object} PDFLinkServiceOptions
* @property {EventBus} eventBus - The application event bus.
*/
/**
* Performs navigation functions inside PDF, such as opening specified page,
* or destination.
@ -37,8 +43,11 @@ var parseQueryString = uiUtils.parseQueryString;
var PDFLinkService = (function () {
/**
* @constructs PDFLinkService
* @param {PDFLinkServiceOptions} options
*/
function PDFLinkService() {
function PDFLinkService(options) {
options = options || {};
this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
this.baseUrl = null;
this.pdfDocument = null;
this.pdfViewer = null;
@ -238,11 +247,10 @@ var PDFLinkService = (function () {
this.page = pageNumber; // simple page
}
if ('pagemode' in params) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagemode', true, true, {
mode: params.pagemode,
this.eventBus.dispatch('pagemode', {
source: this,
mode: params.pagemode
});
this.pdfViewer.container.dispatchEvent(event);
}
} else if (/^\d+$/.test(hash)) { // page number
this.page = hash;
@ -292,11 +300,10 @@ var PDFLinkService = (function () {
break; // No action according to spec
}
var event = document.createEvent('CustomEvent');
event.initCustomEvent('namedaction', true, true, {
this.eventBus.dispatch('namedaction', {
source: this,
action: action
});
this.pdfViewer.container.dispatchEvent(event);
},
/**