yetangitu/pdf.js
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Implements loading PDF data by extension/chrome

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This commit is contained in:
Yury Delendik 2012-07-31 12:21:07 -05:00
parent cf1dd71277
commit c905191de2
2 changed files with 157 additions and 24 deletions
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41
web/viewer.js
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@ -390,11 +390,37 @@ var PDFView = {
return value;
},
initPassiveLoading: function pdfViewInitPassiveLoading() {
if (!PDFView.loadingBar) {
PDFView.loadingBar = new ProgressBar('#loadingBar', {});
}
window.addEventListener('message', function window_message(e) {
var args = e.data;
if (!('pdfjsLoadAction' in args))
return;
switch (args.pdfjsLoadAction) {
case 'progress':
PDFView.progress(args.loaded / args.total);
break;
case 'complete':
PDFView.open(args.data, 0);
break;
}
});
FirefoxCom.requestSync('initPassiveLoading', null);
},
setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
this.url = url;
document.title = decodeURIComponent(getFileName(url)) || url;
},
open: function pdfViewOpen(url, scale, password) {
var parameters = {password: password};
if (typeof url === 'string') { // URL
this.url = url;
document.title = decodeURIComponent(getFileName(url)) || url;
this.setTitleUsingUrl(url);
parameters.url = url;
} else if (url && 'byteLength' in url) { // ArrayBuffer
parameters.data = url;
@ -1736,7 +1762,7 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
};
};
window.addEventListener('load', function webViewerLoad(evt) {
document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
PDFView.initialize();
var params = PDFView.parseQueryString(document.location.search.substring(1));
@ -1813,7 +1839,12 @@ window.addEventListener('load', function webViewerLoad(evt) {
PDFView.renderHighestPriority();
});
PDFView.open(file, 0);
if (PDFJS.isFirefoxExtension &&
FirefoxCom.requestSync('getLoadingType') == 'passive') {
PDFView.setTitleUsingUrl(file);
PDFView.initPassiveLoading();
} else
PDFView.open(file, 0);
}, true);
function updateViewarea() {
@ -1887,7 +1918,7 @@ window.addEventListener('change', function webViewerChange(evt) {
// implemented in Firefox.
var file = files[0];
fileReader.readAsBinaryString(file);
document.title = file.name;
PDFView.setTitleUsingUrl(file.name);
// URL does not reflect proper document location - hiding some icons.
document.getElementById('viewBookmark').setAttribute('hidden', 'true');