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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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17
web/text_layer_builder.js
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@ -17,18 +17,21 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs-web/text_layer_builder', ['exports', 'pdfjs-web/pdfjs'],
define('pdfjs-web/text_layer_builder', ['exports', 'pdfjs-web/dom_events',
'pdfjs-web/pdfjs'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('./pdfjs.js'));
factory(exports, require('./dom_events.js'), require('./pdfjs.js'));
} else {
factory((root.pdfjsWebTextLayerBuilder = {}), root.pdfjsWebPDFJS);
factory((root.pdfjsWebTextLayerBuilder = {}), root.pdfjsWebDOMEvents,
root.pdfjsWebPDFJS);
}
}(this, function (exports, pdfjsLib) {
}(this, function (exports, domEvents, pdfjsLib) {
/**
* @typedef {Object} TextLayerBuilderOptions
* @property {HTMLDivElement} textLayerDiv - The text layer container.
* @property {EventBus} eventBus - The application event bus.
* @property {number} pageIndex - The page index.
* @property {PageViewport} viewport - The viewport of the text layer.
* @property {PDFFindController} findController
@ -44,6 +47,7 @@
var TextLayerBuilder = (function TextLayerBuilderClosure() {
function TextLayerBuilder(options) {
this.textLayerDiv = options.textLayerDiv;
this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
this.renderingDone = false;
this.divContentDone = false;
this.pageIdx = options.pageIndex;
@ -64,11 +68,10 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
endOfContent.className = 'endOfContent';
this.textLayerDiv.appendChild(endOfContent);
var event = document.createEvent('CustomEvent');
event.initCustomEvent('textlayerrendered', true, true, {
this.eventBus.dispatch('textlayerrendered', {
source: this,
pageNumber: this.pageNumber
});
this.textLayerDiv.dispatchEvent(event);
},
/**