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Fix how we're storing settings and change how the save pdf works.

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This commit is contained in:
Brendan Dahl 2012-01-25 17:40:08 -08:00
parent 858aab008f
commit 0d839c1c59
3 changed files with 195 additions and 21 deletions
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49
web/viewer.js
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@ -61,6 +61,31 @@ var RenderingQueue = (function RenderingQueueClosure() {
return RenderingQueue;
})();
var FirefoxCom = (function FirefoxComClosure() {
return {
/**
* Creates an event that hopefully the extension is listening for and will
* synchronously respond to.
* @param {String} action The action to trigger.
* @param {String} data Optional data to send.
* @return {*} The response.
*/
request: function(action, data) {
var request = document.createTextNode('');
request.setUserData('action', action, null);
request.setUserData('data', data, null);
document.documentElement.appendChild(request);
var sender = document.createEvent('Events');
sender.initEvent('pdf.js.message', true, false);
request.dispatchEvent(sender);
var response = request.getUserData('response');
document.documentElement.removeChild(request);
return response;
}
};
})();
// Settings Manager - This is a utility for saving settings
// First we see if localStorage is available, FF bug #495747
// If not, we use FUEL in FF
@ -74,10 +99,14 @@ var Settings = (function SettingsClosure() {
return true;
})();
var isFirefoxExtension = PDFJS.isFirefoxExtension;
function Settings(fingerprint) {
var database = null;
var index;
if (isLocalStorageEnabled)
if (isFirefoxExtension)
database = FirefoxCom.request('getDatabase', null);
else if (isLocalStorageEnabled)
database = localStorage.getItem('database') || '{}';
else
return false;
@ -106,8 +135,11 @@ var Settings = (function SettingsClosure() {
set: function settingsSet(name, val) {
var file = this.file;
file[name] = val;
if (isLocalStorageEnabled)
localStorage.setItem('database', JSON.stringify(this.database));
var database = JSON.stringify(this.database);
if (isFirefoxExtension)
FirefoxCom.request('setDatabase', database);
else if (isLocalStorageEnabled)
localStorage.setItem('database', database);
},
get: function settingsGet(name, defaultValue) {
@ -250,13 +282,12 @@ var PDFView = {
download: function pdfViewDownload() {
var url = this.url.split('#')[0];
// For the extension we add an extra '?' to force the page to reload, its
// stripped off by the extension.
if (PDFJS.isFirefoxExtension)
url += '?#pdfjs.action=download';
else
if (PDFJS.isFirefoxExtension) {
FirefoxCom.request('download', url);
} else {
url += '#pdfjs.action=download', '_parent';
window.open(url, '_parent');
window.open(url, '_parent');
}
},
navigateTo: function pdfViewNavigateTo(dest) {