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Diffstat (limited to 'devtools/client/memory/actions/filter.js')
-rw-r--r-- | devtools/client/memory/actions/filter.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/devtools/client/memory/actions/filter.js b/devtools/client/memory/actions/filter.js new file mode 100644 index 000000000..c578b037a --- /dev/null +++ b/devtools/client/memory/actions/filter.js @@ -0,0 +1,35 @@ +/* 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 { actions } = require("../constants"); +const { refresh } = require("./refresh"); + +const setFilterString = exports.setFilterString = function (filterString) { + return { + type: actions.SET_FILTER_STRING, + filter: filterString + }; +}; + +// The number of milliseconds we should wait before kicking off a new census +// when the filter string is updated. This helps us avoid doing any work while +// the user is still typing. +const FILTER_INPUT_DEBOUNCE_MS = 250; + +// The timer id for the debounced census refresh. +let timerId = null; + +exports.setFilterStringAndRefresh = function (filterString, heapWorker) { + return function* (dispatch, getState) { + dispatch(setFilterString(filterString)); + + if (timerId !== null) { + clearTimeout(timerId); + } + + timerId = setTimeout(() => dispatch(refresh(heapWorker)), + FILTER_INPUT_DEBOUNCE_MS); + }; +}; |