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/* 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/. */
// @ts-check
/**
* @template P
* @typedef {import("react-redux").ResolveThunks<P>} ResolveThunks<P>
*/
/**
* @typedef {import("../../@types/perf").State} StoreState
*/
/**
* @typedef {Object} StateProps
* @property {import("../../@types/perf").RecordingSettings} recordingSettingsFromRedux
* @property {import("../../@types/perf").PageContext} pageContext
* @property {string[]} supportedFeatures
*/
/**
* @typedef {Object} ThunkDispatchProps
* @property {typeof actions.updateSettingsFromPreferences} updateSettingsFromPreferences
*/
/**
* @typedef {ResolveThunks<ThunkDispatchProps>} DispatchProps
* @typedef {StateProps & DispatchProps} Props
*/
"use strict";
// These functions live in a JSM file so that this can be used both by this
// CommonJS DevTools environment and the popup which isn't in such a context.
const {
getRecordingSettings,
setRecordingSettings,
addPrefObserver,
removePrefObserver,
} = ChromeUtils.import(
"resource://devtools/client/performance-new/shared/background.jsm.js"
);
const {
PureComponent,
} = require("resource://devtools/client/shared/vendor/react.js");
const {
connect,
} = require("resource://devtools/client/shared/vendor/react-redux.js");
const selectors = require("resource://devtools/client/performance-new/store/selectors.js");
const actions = require("resource://devtools/client/performance-new/store/actions.js");
/**
* This component mirrors the settings in the redux store and the preferences in
* Firefox.
*
* @extends {React.PureComponent<Props>}
*/
class ProfilerPreferenceObserver extends PureComponent {
componentDidMount() {
this._updateSettingsFromPreferences();
addPrefObserver(this._updateSettingsFromPreferences);
}
componentDidUpdate() {
const { recordingSettingsFromRedux, pageContext } = this.props;
setRecordingSettings(pageContext, recordingSettingsFromRedux);
}
componentWillUnmount() {
removePrefObserver(this._updateSettingsFromPreferences);
}
_updateSettingsFromPreferences = () => {
const { updateSettingsFromPreferences, pageContext, supportedFeatures } =
this.props;
const recordingSettingsFromPrefs = getRecordingSettings(
pageContext,
supportedFeatures
);
updateSettingsFromPreferences(recordingSettingsFromPrefs);
};
render() {
return null;
}
}
/**
* @param {StoreState} state
* @returns {StateProps}
*/
function mapStateToProps(state) {
return {
recordingSettingsFromRedux: selectors.getRecordingSettings(state),
pageContext: selectors.getPageContext(state),
supportedFeatures: selectors.getSupportedFeatures(state),
};
}
const mapDispatchToProps = {
updateSettingsFromPreferences: actions.updateSettingsFromPreferences,
};
module.exports = connect(
mapStateToProps,
mapDispatchToProps
)(ProfilerPreferenceObserver);
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