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Merge pull request #7793 from Snuffleupagus/ViewHistory-storage-key-name

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Rename the `ViewHistory` localStorage (and sessionStorage) key from `database` to `pdfjs.history`, and migrate existing data on read (issue 7760)
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Tim van der Meij 2016-11-21 21:16:44 +01:00 • committed by GitHub
commit 787d887a2f
1 changed files with 23 additions and 4 deletions
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27
web/view_history.js
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@ -75,9 +75,9 @@ var ViewHistory = (function ViewHistoryClosure() {
if (typeof PDFJSDev !== 'undefined' && if (typeof PDFJSDev !== 'undefined' &&
PDFJSDev.test('FIREFOX || MOZCENTRAL')) { PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
sessionStorage.setItem('pdfjsHistory', databaseStr); sessionStorage.setItem('pdfjs.history', databaseStr);
} else { } else {
localStorage.setItem('database', databaseStr); localStorage.setItem('pdfjs.history', databaseStr);
} }
resolve(); resolve();
}.bind(this)); }.bind(this));
@ -87,9 +87,28 @@ var ViewHistory = (function ViewHistoryClosure() {
return new Promise(function (resolve) { return new Promise(function (resolve) {
if (typeof PDFJSDev !== 'undefined' && if (typeof PDFJSDev !== 'undefined' &&
PDFJSDev.test('FIREFOX || MOZCENTRAL')) { PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
resolve(sessionStorage.getItem('pdfjsHistory')); resolve(sessionStorage.getItem('pdfjs.history'));
} else { } else {
resolve(localStorage.getItem('database')); var value = localStorage.getItem('pdfjs.history');
// TODO: Remove this key-name conversion after a suitable time-frame.
// Note that we only remove the old 'database' entry if it looks like
// it was created by PDF.js. to avoid removing someone else's data.
if (!value) {
var databaseStr = localStorage.getItem('database');
if (databaseStr) {
try {
var database = JSON.parse(databaseStr);
if (typeof database.files[0].fingerprint === 'string') {
localStorage.setItem('pdfjs.history', databaseStr);
localStorage.removeItem('database');
value = databaseStr;
}
} catch (ex) { }
}
}
resolve(value);
} }
}); });
}, },