Source code
Revision control
Copy as Markdown
Other Tools
/* 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
"use strict";
const {
CLEAR_FLEXBOX,
UPDATE_FLEXBOX,
UPDATE_FLEXBOX_COLOR,
UPDATE_FLEXBOX_HIGHLIGHTED,
} = require("resource://devtools/client/inspector/flexbox/actions/index.js");
const INITIAL_FLEXBOX = {
// The color of the flexbox highlighter overlay.
color: "",
// The flex container of the selected element.
flexContainer: {
// The actor ID of the selected flex container.
actorID: "",
// An array of flex items belonging to the selected flex container.
flexItems: [],
// The NodeFront actor ID of the flex item to display in the flex item sizing
// properties.
flexItemShown: null,
// This flag specifies that the flex container data represents the selected flex
// container.
isFlexItemContainer: false,
// The NodeFront of the selected flex container.
nodeFront: null,
// The computed style properties of the selected flex container.
properties: null,
},
// The selected flex container can also be a flex item. This object contains the
// parent flex container properties of the selected element.
flexItemContainer: {
// The actor ID of the parent flex container.
actorID: "",
// An array of flex items belonging to the parent flex container.
flexItems: [],
// The NodeFront actor ID of the flex item to display in the flex item sizing
// properties.
flexItemShown: null,
// This flag specifies that the flex container data represents the parent flex
// container of the selected element.
isFlexItemContainer: true,
// The NodeFront of the parent flex container.
nodeFront: null,
// The computed styles properties of the parent flex container.
properties: null,
},
// Whether or not the flexbox highlighter is highlighting the flex container.
highlighted: false,
// Whether or not the node selection that led to the flexbox tool being shown came from
// the user selecting a node in the markup-view (whereas, say, selecting in the flex
// items list)
initiatedByMarkupViewSelection: false,
};
const reducers = {
[CLEAR_FLEXBOX](_) {
return INITIAL_FLEXBOX;
},
[UPDATE_FLEXBOX](_, { flexbox }) {
return flexbox;
},
[UPDATE_FLEXBOX_COLOR](flexbox, { color }) {
return {
...flexbox,
color,
};
},
[UPDATE_FLEXBOX_HIGHLIGHTED](flexbox, { highlighted }) {
return {
...flexbox,
highlighted,
};
},
};
module.exports = function (flexbox = INITIAL_FLEXBOX, action) {
const reducer = reducers[action.type];
if (!reducer) {
return flexbox;
}
return reducer(flexbox, action);
};