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Merge pull request #5201 from Snuffleupagus/DocumentProperties-refactor

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Small re-factoring of DocumentProperties
This commit is contained in:
Yury Delendik 2014-08-16 08:22:12 -05:00
commit b06dc8d363
1 changed files with 18 additions and 14 deletions
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32
web/document_properties.js
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@ -20,8 +20,6 @@
var DocumentProperties = {
overlayName: null,
fileName: '',
fileSize: '',
rawFileSize: 0,
// Document property fields (in the viewer).
@ -73,23 +71,21 @@ var DocumentProperties = {
// don't bother updating the properties.
return;
}
// Get the file name.
this.fileName = getPDFFileNameFromURL(PDFView.url);
// Get the file size.
// Get the file size (if it hasn't already been set).
PDFView.pdfDocument.getDownloadInfo().then(function(data) {
if (data.length === this.rawFileSize) {
return;
}
this.setFileSize(data.length);
this.updateUI(this.fileSizeField, this.fileSize);
this.updateUI(this.fileSizeField, this.parseFileSize());
}.bind(this));
// Get the other document properties.
// Get the document properties.
PDFView.pdfDocument.getMetadata().then(function(data) {
var fields = [
{ field: this.fileNameField, content: this.fileName },
{ field: this.fileSizeField, content: this.fileSize },
{ field: this.fileNameField,
content: getPDFFileNameFromURL(PDFView.url) },
{ field: this.fileSizeField, content: this.parseFileSize() },
{ field: this.titleField, content: data.info.Title },
{ field: this.authorField, content: data.info.Author },
{ field: this.subjectField, content: data.info.Subject },
@ -119,14 +115,22 @@ var DocumentProperties = {
},
setFileSize: function documentPropertiesSetFileSize(fileSize) {
var kb = (this.rawFileSize = fileSize) / 1024;
if (kb < 1024) {
this.fileSize = mozL10n.get('document_properties_kb', {
if (fileSize > 0) {
this.rawFileSize = fileSize;
}
},
parseFileSize: function documentPropertiesParseFileSize() {
var fileSize = this.rawFileSize, kb = fileSize / 1024;
if (!kb) {
return;
} else if (kb < 1024) {
return mozL10n.get('document_properties_kb', {
size_kb: (+kb.toPrecision(3)).toLocaleString(),
size_b: fileSize.toLocaleString()
}, '{{size_kb}} KB ({{size_b}} bytes)');
} else {
this.fileSize = mozL10n.get('document_properties_mb', {
return mozL10n.get('document_properties_mb', {
size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),
size_b: fileSize.toLocaleString()
}, '{{size_mb}} MB ({{size_b}} bytes)');