diff options
Diffstat (limited to 'tools/addon-sdk-1.12/lib/sdk/deprecated/errors.js')
-rw-r--r-- | tools/addon-sdk-1.12/lib/sdk/deprecated/errors.js | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/tools/addon-sdk-1.12/lib/sdk/deprecated/errors.js b/tools/addon-sdk-1.12/lib/sdk/deprecated/errors.js deleted file mode 100644 index b640d05..0000000 --- a/tools/addon-sdk-1.12/lib/sdk/deprecated/errors.js +++ /dev/null @@ -1,64 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -module.metadata = { - "stability": "deprecated" -}; - -function logToConsole(e) { - console.exception(e); -} - -var catchAndLog = exports.catchAndLog = function(callback, - defaultResponse, - logException) { - if (!logException) - logException = logToConsole; - - return function() { - try { - return callback.apply(this, arguments); - } catch (e) { - logException(e); - return defaultResponse; - } - }; -}; - -exports.catchAndLogProps = function catchAndLogProps(object, - props, - defaultResponse, - logException) { - if (typeof(props) == "string") - props = [props]; - props.forEach( - function(property) { - object[property] = catchAndLog(object[property], - defaultResponse, - logException); - }); -}; - -/** - * Catch and return an exception while calling the callback. If the callback - * doesn't throw, return the return value of the callback in a way that makes it - * possible to distinguish between a return value and an exception. - * - * This function is useful when you need to pass the result of a call across - * a process boundary (across which exceptions don't propagate). It probably - * doesn't need to be factored out into this module, since it is only used by - * a single caller, but putting it here works around bug 625560. - */ -exports.catchAndReturn = function(callback) { - return function() { - try { - return { returnValue: callback.apply(this, arguments) }; - } - catch (exception) { - return { exception: exception }; - } - }; -}; |