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Use A+ spec compatible promises.

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Brendan Dahl 2013-06-05 12:28:31 -07:00
parent b996e1b781
commit ae1f973204
7 changed files with 240 additions and 198 deletions
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22
web/viewer.js
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@ -250,6 +250,8 @@ var PDFFindController = {
extractTextPromises: [],
pendingFindMatches: {},
// If active, find results will be highlighted.
active: false,
@ -425,13 +427,13 @@ var PDFFindController = {
this.updatePage(i);
// As soon as the text is extracted start finding the matches.
this.extractTextPromises[i].onData(function(pageIdx) {
// Use a timeout since all the pages may already be extracted and we
// want to start highlighting before finding all the matches.
setTimeout(function() {
if (!(i in this.pendingFindMatches)) {
this.pendingFindMatches[i] = true;
this.extractTextPromises[i].then(function(pageIdx) {
delete self.pendingFindMatches[pageIdx];
self.calcFindMatch(pageIdx);
});
});
}
}
}
@ -1355,7 +1357,12 @@ var PDFView = {
}
};
PDFJS.getDocument(parameters, pdfDataRangeTransport, passwordNeeded).then(
function getDocumentProgress(progressData) {
self.progress(progressData.loaded / progressData.total);
}
PDFJS.getDocument(parameters, pdfDataRangeTransport, passwordNeeded,
getDocumentProgress).then(
function getDocumentCallback(pdfDocument) {
self.load(pdfDocument, scale);
self.loading = false;
@ -1390,9 +1397,6 @@ var PDFView = {
};
self.error(loadingErrorMessage, moreInfo);
self.loading = false;
},
function getDocumentProgress(progressData) {
self.progress(progressData.loaded / progressData.total);
}
);
},