Update mimeTypeHandler for asynchronous getTranslators

This commit is contained in:
Simon Kornblith 2013-08-17 00:32:50 -04:00
parent f58a5ed298
commit b16bfc80e1

View file

@ -145,7 +145,7 @@ Zotero.MIMETypeHandler = new function () {
translation.setString(string);
// attempt to retrieve translators
var translators = translation.getTranslators();
return translation.getTranslators().then(function(translators) {
if(!translators.length) {
// we lied. we can't really translate this file.
throw "No translator found for handled RIS, Refer or ISI file"
@ -154,6 +154,7 @@ Zotero.MIMETypeHandler = new function () {
// translate using first available
translation.setTranslator(translators[0]);
frontWindow.Zotero_Browser.performTranslation(translation);
});
}
/**
@ -268,7 +269,7 @@ Zotero.MIMETypeHandler = new function () {
if (!this._storageStream) {
this._storageStream = Components.classes["@mozilla.org/storagestream;1"].
createInstance(Components.interfaces.nsIStorageStream);
this._storageStream.init(4096, 4294967295, null); // PR_UINT32_MAX
this._storageStream.init(16384, 4294967295, null); // PR_UINT32_MAX
this._outputStream = this._storageStream.getOutputStream(0);
this._binaryInputStream = Components.classes["@mozilla.org/binaryinputstream;1"].
@ -291,38 +292,36 @@ Zotero.MIMETypeHandler = new function () {
const replacementChar = Components.interfaces.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER;
var convStream = Components.classes["@mozilla.org/intl/converter-input-stream;1"]
.createInstance(Components.interfaces.nsIConverterInputStream);
convStream.init(inputStream, charset, 1024, replacementChar);
convStream.init(inputStream, charset, 16384, replacementChar);
var readString = "";
var str = {};
while (convStream.readString(4096, str) != 0) {
while (convStream.readString(16384, str) != 0) {
readString += str.value;
}
convStream.close();
inputStream.close();
try {
_typeHandlers[this._contentType](readString, (this._request.name ? this._request.name : null),
this._contentType, channel);
} catch(e) {
var me = this;
Q(_typeHandlers[this._contentType](readString, (this._request.name ? this._request.name : null),
this._contentType, channel)).fail(function(e) {
// if there was an error, handle using nsIExternalHelperAppService
var externalHelperAppService = Components.classes["@mozilla.org/uriloader/external-helper-app-service;1"].
getService(Components.interfaces.nsIExternalHelperAppService);
var frontWindow = Components.classes["@mozilla.org/embedcomp/window-watcher;1"].
getService(Components.interfaces.nsIWindowWatcher).activeWindow;
var inputStream = this._storageStream.newInputStream(0);
var streamListener = externalHelperAppService.doContent(this._contentType, this._request, frontWindow, null);
var inputStream = me._storageStream.newInputStream(0);
var streamListener = externalHelperAppService.doContent(me._contentType, me._request, frontWindow, null);
if (streamListener) {
streamListener.onStartRequest(channel, context);
streamListener.onDataAvailable(this._request, context, inputStream, 0, this._storageStream.length);
streamListener.onDataAvailable(me._request, context, inputStream, 0, me._storageStream.length);
streamListener.onStopRequest(channel, context, status);
}
this._storageStream.close();
// then throw our error
throw e;
}
this._storageStream.close();
}).fin(function() {
me._storageStream.close();
}).done();
}
}