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changes to integration error handling:

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- show the error message for errors during initialization
- allow Python to throw ExceptionAlreadyDisplayed to suppress a further error message
This commit is contained in:
Simon Kornblith 2010-12-20 23:50:47 +00:00
parent ef28a3a705
commit e36979747e
1 changed files with 58 additions and 46 deletions
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104
chrome/content/zotero/xpcom/integration.js
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@ -305,61 +305,73 @@ Zotero.Integration = new function() {
throw e;
}
// Try to create a new document; otherwise display an error using the alert service
try {
var document = (application.getDocument && docId ? application.getDocument(docId) : application.getActiveDocument());
var integration = new Zotero.Integration.Document(application, document);
} catch(e) {
_inProgress = false;
Zotero.Integration.activate();
Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
.getService(Components.interfaces.nsIPromptService)
.alert(null, Zotero.getString("integration.error.title"),
Zotero.getString("integration.error.generic"));
throw e;
}
// Try to execute the command; otherwise display an error in the word processor
// Try to execute the command; otherwise display an error in alert service or word processor
// (depending on what is possible)
var integration, document;
try {
document = (application.getDocument && docId ? application.getDocument(docId) : application.getActiveDocument());
integration = new Zotero.Integration.Document(application, document);
integration[command]();
integration.cleanup();
} catch(e) {
integration.cleanup();
if(integration) {
try {
integration.cleanup();
} catch(e) {
Components.utils.reportError(e);
}
}
if(!(e instanceof Zotero.Integration.UserCancelledException)) {
if(e instanceof Zotero.Integration.DisplayException) {
integration._doc.displayAlert(e.toString(),
Components.interfaces.zoteroIntegrationDocument.DIALOG_ICON_STOP,
Components.interfaces.zoteroIntegrationDocument.DIALOG_BUTTONS_OK);
} else {
// check to see whether there's a pyxpcom error in the console, since it doesn't
// get thrown directly
var message = "";
var consoleService = Components.classes["@mozilla.org/consoleservice;1"]
.getService(Components.interfaces.nsIConsoleService);
var messages = {};
consoleService.getMessageArray(messages, {});
messages = messages.value;
if(messages && messages.length) {
var lastMessage = messages[messages.length-1];
try {
var error = lastMessage.QueryInterface(Components.interfaces.nsIScriptError);
} catch(e2) {
if(lastMessage.message && lastMessage.message.substr(0, 12) == "ERROR:xpcom:") {
// print just the last line of the message, but re-throw the rest
message = lastMessage.message.substr(0, lastMessage.message.length-1);
message = "\n"+message.substr(message.lastIndexOf("\n"))
try {
var displayError = null;
if(e instanceof Zotero.Integration.DisplayException) {
displayError = e.toString();
} else {
// check to see whether there's a pyxpcom error in the console, since it doesn't
// get thrown directly
var message = "";
var consoleService = Components.classes["@mozilla.org/consoleservice;1"]
.getService(Components.interfaces.nsIConsoleService);
var messages = {};
consoleService.getMessageArray(messages, {});
messages = messages.value;
if(messages && messages.length) {
var lastMessage = messages[messages.length-1];
try {
var error = lastMessage.QueryInterface(Components.interfaces.nsIScriptError);
} catch(e2) {
if(lastMessage.message && lastMessage.message.substr(0, 12) == "ERROR:xpcom:") {
// print just the last line of the message, but re-throw the rest
message = lastMessage.message.substr(0, lastMessage.message.length-1);
message = "\n"+message.substr(message.lastIndexOf("\n"))
}
}
}
if(!message && typeof(e) == "object" && e.message) message = "\n\n"+e.message;
if(message != "\n\nExceptionAlreadyDisplayed") {
displayError = Zotero.getString("integration.error.generic")+message;
}
Zotero.debug(e);
}
if(!message && typeof(e) == "object" && e.message) message = "\n\n"+e.message;
integration._doc.displayAlert(Zotero.getString("integration.error.generic")+message,
Components.interfaces.zoteroIntegrationDocument.DIALOG_ICON_STOP,
Components.interfaces.zoteroIntegrationDocument.DIALOG_BUTTONS_OK);
Zotero.debug(e);
if(displayError) {
if(integration) {
integration._doc.displayAlert(displayError,
Components.interfaces.zoteroIntegrationDocument.DIALOG_ICON_STOP,
Components.interfaces.zoteroIntegrationDocument.DIALOG_BUTTONS_OK);
} else {
Zotero.Integration.activate();
Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
.getService(Components.interfaces.nsIPromptService)
.alert(null, Zotero.getString("integration.error.title"), displayError);
}
}
} finally {
throw e;
}
}