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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
import { createSelector } from "devtools/client/shared/vendor/reselect";
import { getBreakpointsList } from "./breakpoints";
import { getSelectedSource } from "./sources";
import { sortSelectedBreakpoints } from "../utils/breakpoint/index";
import { getSelectedLocation } from "../utils/selected-location";
/*
* Finds the breakpoints, which appear in the selected source.
*/
export const getVisibleBreakpoints = createSelector(
getSelectedSource,
getBreakpointsList,
(selectedSource, breakpoints) => {
if (!selectedSource) {
return null;
}
return breakpoints.filter(
breakpoint =>
selectedSource &&
getSelectedLocation(breakpoint, selectedSource)?.source.id ===
selectedSource.id &&
!breakpoint.options.hidden
);
}
);
/*
* Finds the first breakpoint per line, which appear in the selected source.
*/
export const getFirstVisibleBreakpoints = createSelector(
getVisibleBreakpoints,
getSelectedSource,
(breakpoints, selectedSource) => {
if (!breakpoints || !selectedSource) {
return [];
}
// Filter the array so it only return the first breakpoint when there's multiple
// breakpoints on the same line.
const handledLines = new Set();
return sortSelectedBreakpoints(breakpoints, selectedSource).filter(bp => {
const line = getSelectedLocation(bp, selectedSource).line;
if (handledLines.has(line)) {
return false;
}
handledLines.add(line);
return true;
});
}
);