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catch more errors on extensions enable() and disable()

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=688331
This commit is contained in:
Sebastien Lafargue 2013-10-25 15:28:11 +02:00 committed by Florian Müllner
parent 621e3d0df8
commit f4f2c91fdf
1 changed files with 28 additions and 22 deletions
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50
js/ui/extensionSystem.js
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@ -76,7 +76,11 @@ function disableExtension(uuid) {
theme.unload_stylesheet(extension.stylesheet.get_path()); theme.unload_stylesheet(extension.stylesheet.get_path());
} }
extension.stateObj.disable(); try {
extension.stateObj.disable();
} catch(e) {
logExtensionError(uuid, e);
}
for (let i = 0; i < order.length; i++) { for (let i = 0; i < order.length; i++) {
let uuid = order[i]; let uuid = order[i];
@ -89,8 +93,10 @@ function disableExtension(uuid) {
extensionOrder.splice(orderIdx, 1); extensionOrder.splice(orderIdx, 1);
extension.state = ExtensionState.DISABLED; if ( extension.state != ExtensionState.ERROR ) {
_signals.emit('extension-state-changed', extension); extension.state = ExtensionState.DISABLED;
_signals.emit('extension-state-changed', extension);
}
} }
function enableExtension(uuid) { function enableExtension(uuid) {
@ -117,10 +123,15 @@ function enableExtension(uuid) {
} }
} }
extension.stateObj.enable(); try {
extension.stateObj.enable();
extension.state = ExtensionState.ENABLED; extension.state = ExtensionState.ENABLED;
_signals.emit('extension-state-changed', extension); _signals.emit('extension-state-changed', extension);
return;
} catch(e) {
logExtensionError(uuid, e);
return;
}
} }
function logExtensionError(uuid, error) { function logExtensionError(uuid, error) {
@ -150,7 +161,8 @@ function loadExtension(extension) {
} else { } else {
let enabled = enabledExtensions.indexOf(extension.uuid) != -1; let enabled = enabledExtensions.indexOf(extension.uuid) != -1;
if (enabled) { if (enabled) {
initExtension(extension.uuid); if (!initExtension(extension.uuid))
return;
if (extension.state == ExtensionState.DISABLED) if (extension.state == ExtensionState.DISABLED)
enableExtension(extension.uuid); enableExtension(extension.uuid);
} else { } else {
@ -205,7 +217,12 @@ function initExtension(uuid) {
extensionModule = extension.imports.extension; extensionModule = extension.imports.extension;
if (extensionModule.init) { if (extensionModule.init) {
extensionState = extensionModule.init(extension); try {
extensionState = extensionModule.init(extension);
} catch(e) {
logExtensionError(uuid, e);
return false;
}
} }
if (!extensionState) if (!extensionState)
@ -214,6 +231,7 @@ function initExtension(uuid) {
extension.state = ExtensionState.DISABLED; extension.state = ExtensionState.DISABLED;
_signals.emit('extension-loaded', uuid); _signals.emit('extension-loaded', uuid);
return true;
} }
function getEnabledExtensions() { function getEnabledExtensions() {
@ -235,11 +253,7 @@ function onEnabledExtensionsChanged() {
newEnabledExtensions.filter(function(uuid) { newEnabledExtensions.filter(function(uuid) {
return enabledExtensions.indexOf(uuid) == -1; return enabledExtensions.indexOf(uuid) == -1;
}).forEach(function(uuid) { }).forEach(function(uuid) {
try {
enableExtension(uuid); enableExtension(uuid);
} catch(e) {
logExtensionError(uuid, e);
}
}); });
// Find and disable all the newly disabled extensions: UUIDs found in the // Find and disable all the newly disabled extensions: UUIDs found in the
@ -247,11 +261,7 @@ function onEnabledExtensionsChanged() {
enabledExtensions.filter(function(item) { enabledExtensions.filter(function(item) {
return newEnabledExtensions.indexOf(item) == -1; return newEnabledExtensions.indexOf(item) == -1;
}).forEach(function(uuid) { }).forEach(function(uuid) {
try {
disableExtension(uuid); disableExtension(uuid);
} catch(e) {
logExtensionError(uuid, e);
}
}); });
enabledExtensions = newEnabledExtensions; enabledExtensions = newEnabledExtensions;
@ -263,11 +273,7 @@ function _loadExtensions() {
let finder = new ExtensionUtils.ExtensionFinder(); let finder = new ExtensionUtils.ExtensionFinder();
finder.connect('extension-found', function(signals, extension) { finder.connect('extension-found', function(signals, extension) {
try { loadExtension(extension);
loadExtension(extension);
} catch(e) {
logExtensionError(extension.uuid, e);
}
}); });
finder.scanExtensions(); finder.scanExtensions();
} }