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Merge pull request #3135 from Snuffleupagus/issue3068

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Workaround for issue 3068
This commit is contained in:
Mack Duan 2013-04-22 17:50:18 -07:00
commit a8b652b0f6
1 changed files with 27 additions and 18 deletions
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45
web/viewer.js
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@ -1172,23 +1172,31 @@ var PDFView = {
},
navigateTo: function pdfViewNavigateTo(dest) {
if (typeof dest === 'string')
dest = this.destinations[dest];
if (!(dest instanceof Array))
return; // invalid destination
// dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
var destRef = dest[0];
var pageNumber = destRef instanceof Object ?
this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : (destRef + 1);
if (pageNumber > this.pages.length)
pageNumber = this.pages.length;
if (pageNumber) {
this.page = pageNumber;
var currentPage = this.pages[pageNumber - 1];
if (!this.isFullscreen) { // Avoid breaking fullscreen mode.
currentPage.scrollIntoView(dest);
var self = this;
PDFJS.Promise.all([this.pagesPromise,
this.destinationsPromise]).then(function() {
if (typeof dest === 'string') {
dest = self.destinations[dest];
}
}
if (!(dest instanceof Array)) {
return; // invalid destination
}
// dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
var destRef = dest[0];
var pageNumber = destRef instanceof Object ?
self.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
(destRef + 1);
if (pageNumber) {
if (pageNumber > self.pages.length) {
pageNumber = self.pages.length;
}
self.page = pageNumber;
if (!self.isFullscreen) { // Avoid breaking fullscreen mode.
var currentPage = self.pages[pageNumber - 1];
currentPage.scrollIntoView(dest);
}
}
});
},
getDestinationHash: function pdfViewGetDestinationHash(dest) {
@ -1368,7 +1376,7 @@ var PDFView = {
var pagesRefMap = this.pagesRefMap = {};
var thumbnails = this.thumbnails = [];
var pagesPromise = new PDFJS.Promise();
var pagesPromise = this.pagesPromise = new PDFJS.Promise();
var self = this;
var firstPagePromise = pdfDocument.getPage(1);
@ -1458,7 +1466,8 @@ var PDFView = {
}
});
var destinationsPromise = pdfDocument.getDestinations();
var destinationsPromise =
this.destinationsPromise = pdfDocument.getDestinations();
destinationsPromise.then(function(destinations) {
self.destinations = destinations;
});