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Small refactoring of the code that calls |PDFViewerApplication.setInitialView|

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This is a minor cleanup, to avoid an unnecessary `Promise.all` and to simplify catching |ViewHistory| errors.
This commit is contained in:
Jonas Jenwald 2015-03-31 18:17:56 +02:00
parent 6091e7bd6b
commit e5c4819601
1 changed files with 23 additions and 27 deletions
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50
web/viewer.js
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@ -886,38 +886,34 @@ var PDFViewerApplication = {
}
PDFHistory.initialize(self.documentFingerprint, self);
}
});
var storePromise = store.initializedPromise;
Promise.all([firstPagePromise, storePromise]).then(function resolved() {
var storedHash = null;
if (self.preferenceShowPreviousViewOnLoad &&
store.get('exists', false)) {
var pageNum = store.get('page', '1');
var zoom = self.preferenceDefaultZoomValue ||
store.get('zoom', self.pdfViewer.currentScale);
var left = store.get('scrollLeft', '0');
var top = store.get('scrollTop', '0');
store.initializedPromise.then(function resolved() {
var storedHash = null;
if (self.preferenceShowPreviousViewOnLoad &&
store.get('exists', false)) {
var pageNum = store.get('page', '1');
var zoom = self.preferenceDefaultZoomValue ||
store.get('zoom', self.pdfViewer.currentScale);
var left = store.get('scrollLeft', '0');
var top = store.get('scrollTop', '0');
storedHash = 'page=' + pageNum + '&zoom=' + zoom + ',' +
left + ',' + top;
} else if (self.preferenceDefaultZoomValue) {
storedHash = 'page=1&zoom=' + self.preferenceDefaultZoomValue;
}
self.setInitialView(storedHash, scale);
storedHash = 'page=' + pageNum + '&zoom=' + zoom + ',' +
left + ',' + top;
} else if (self.preferenceDefaultZoomValue) {
storedHash = 'page=1&zoom=' + self.preferenceDefaultZoomValue;
}
self.setInitialView(storedHash, scale);
// Make all navigation keys work on document load,
// unless the viewer is embedded in a web page.
if (!self.isViewerEmbedded) {
self.pdfViewer.focus();
// Make all navigation keys work on document load,
// unless the viewer is embedded in a web page.
if (!self.isViewerEmbedded) {
self.pdfViewer.focus();
//#if (FIREFOX || MOZCENTRAL)
// self.pdfViewer.blur();
// self.pdfViewer.blur();
//#endif
}
}, function rejected(reason) {
console.error(reason);
firstPagePromise.then(function () {
}
}, function rejected(reason) {
console.error(reason);
self.setInitialView(null, scale);
});
});