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Use open with/save as dialog for fallback and download.

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Brendan Dahl 2012-05-08 16:11:50 -07:00
parent 982c7a0f7e
commit c1f73b96a4
3 changed files with 29 additions and 39 deletions
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55
extensions/firefox/components/PdfStreamConverter.js
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@ -44,42 +44,37 @@ function ChromeActions() {
}
ChromeActions.prototype = {
download: function(data) {
Services.wm.getMostRecentWindow('navigator:browser').saveURL(data);
},
fallback: function(data) {
let mimeService = Cc['@mozilla.org/mime;1'].getService(Ci.nsIMIMEService);
var handlerInfo = mimeService.
getFromTypeAndExtension('application/pdf', 'pdf');
var uri = NetUtil.newURI(data);
var filename = Services.wm.getMostRecentWindow('navigator:browser').
getDefaultFileName('document.pdf', uri);
// Create a temporary file to output to.
var file = Cc['@mozilla.org/file/directory_service;1'].
getService(Ci.nsIProperties).
get('TmpD', Ci.nsIFile);
file.append(filename);
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt('0666', 8));
var ostream = Cc['@mozilla.org/network/file-output-stream;1'].
createInstance(Ci.nsIFileOutputStream);
ostream.init(file, -1, -1, 0);
// Fetch the file and once it's ready attempt to open it with the system's
// default pdf handler.
NetUtil.asyncFetch(uri, function(istream, aResult) {
if (!Components.isSuccessCode(aResult)) {
log('Error: Fetching file failed with code ' + aResult);
return;
var extHelperAppSvc =
Cc['@mozilla.org/uriloader/external-helper-app-service;1'].
getService(Ci.nsIExternalHelperAppService);
var frontWindow = Cc['@mozilla.org/embedcomp/window-watcher;1'].
getService(Ci.nsIWindowWatcher).activeWindow;
var ioService = Services.io;
var channel = ioService.newChannel(data, null, null);
var listener = {
extListener: null,
onStartRequest: function(aRequest, aContext) {
this.extListener = extHelperAppSvc.doContent('application/pdf',
aRequest, frontWindow, false);
this.extListener.onStartRequest(aRequest, aContext);
},
onStopRequest: function(aRequest, aContext, aStatusCode) {
if (this.extListener)
this.extListener.onStopRequest(aRequest, aContext, aStatusCode);
},
onDataAvailable: function(aRequest, aContext, aInputStream, aOffset,
aCount) {
this.extListener.onDataAvailable(aRequest, aContext, aInputStream,
aOffset, aCount);
}
NetUtil.asyncCopy(istream, ostream, function(aResult) {
if (!Components.isSuccessCode(aResult)) {
log('Error: Copying file failed with code: ' + aResult);
return;
}
handlerInfo.preferredAction = Ci.nsIHandlerInfo.useSystemDefault;
handlerInfo.launchWithFile(file);
});
});
};
channel.asyncOpen(listener, null);
},
setDatabase: function(data) {
if (this.inPrivateBrowswing)