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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23
web/pdf_page_view.js
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@ -19,15 +19,17 @@
if (typeof define === 'function' && define.amd) {
define('pdfjs-web/pdf_page_view', ['exports',
'pdfjs-web/ui_utils', 'pdfjs-web/pdf_rendering_queue',
'pdfjs-web/pdfjs'], factory);
'pdfjs-web/dom_events', 'pdfjs-web/pdfjs'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('./ui_utils.js'),
require('./pdf_rendering_queue.js'), require('./pdfjs.js'));
require('./pdf_rendering_queue.js'), require('./dom_events.js'),
require('./pdfjs.js'));
} else {
factory((root.pdfjsWebPDFPageView = {}), root.pdfjsWebUIUtils,
root.pdfjsWebPDFRenderingQueue, root.pdfjsWebPDFJS);
root.pdfjsWebPDFRenderingQueue, root.pdfjsWebDOMEvents,
root.pdfjsWebPDFJS);
}
}(this, function (exports, uiUtils, pdfRenderingQueue, pdfjsLib) {
}(this, function (exports, uiUtils, pdfRenderingQueue, domEvents, pdfjsLib) {
var CSS_UNITS = uiUtils.CSS_UNITS;
var DEFAULT_SCALE = uiUtils.DEFAULT_SCALE;
@ -41,6 +43,7 @@ var TEXT_LAYER_RENDER_DELAY = 200; // ms
/**
* @typedef {Object} PDFPageViewOptions
* @property {HTMLDivElement} container - The viewer element.
* @property {EventBus} eventBus - The application event bus.
* @property {number} id - The page unique ID (normally its number).
* @property {number} scale - The page scale display.
* @property {PageViewport} defaultViewport - The page viewport.
@ -76,6 +79,7 @@ var PDFPageView = (function PDFPageViewClosure() {
this.pdfPageRotate = defaultViewport.rotation;
this.hasRestrictedScaling = false;
this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
this.renderingQueue = renderingQueue;
this.textLayerFactory = textLayerFactory;
this.annotationLayerFactory = annotationLayerFactory;
@ -196,13 +200,11 @@ var PDFPageView = (function PDFPageViewClosure() {
(this.hasRestrictedScaling && isScalingRestricted)) {
this.cssTransform(this.canvas, true);
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagerendered', true, true, {
this.eventBus.dispatch('pagerendered', {
source: this,
pageNumber: this.id,
cssTransform: true,
});
this.div.dispatchEvent(event);
return;
}
if (!this.zoomLayer) {
@ -450,12 +452,11 @@ var PDFPageView = (function PDFPageViewClosure() {
if (self.onAfterDraw) {
self.onAfterDraw();
}
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagerendered', true, true, {
self.eventBus.dispatch('pagerendered', {
source: self,
pageNumber: self.id,
cssTransform: false,
});
div.dispatchEvent(event);
if (!error) {
resolveRenderPromise(undefined);