diff options
Diffstat (limited to 'devtools/client/shared/redux/middleware/history.js')
-rw-r--r-- | devtools/client/shared/redux/middleware/history.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/devtools/client/shared/redux/middleware/history.js b/devtools/client/shared/redux/middleware/history.js new file mode 100644 index 000000000..dba88c045 --- /dev/null +++ b/devtools/client/shared/redux/middleware/history.js @@ -0,0 +1,23 @@ +/* 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"; + +const flags = require("devtools/shared/flags"); + +/** + * A middleware that stores every action coming through the store in the passed + * in logging object. Should only be used for tests, as it collects all + * action information, which will cause memory bloat. + */ +exports.history = (log = []) => ({ dispatch, getState }) => { + if (!flags.testing) { + console.warn("Using history middleware stores all actions in state for " + + "testing and devtools is not currently running in test " + + "mode. Be sure this is intentional."); + } + return next => action => { + log.push(action); + next(action); + }; +}; |