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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/>. */
/**
* Redux actions for the sources state
* @module actions/sources
*/
import { originalToGeneratedId } from "devtools/client/shared/source-map-loader/index";
import { recordEvent } from "../../utils/telemetry";
import { toggleBreakpoints } from "../breakpoints/index";
import {
getSourceActorsForSource,
isSourceBlackBoxed,
getBlackBoxRanges,
getBreakpointsForSource,
} from "../../selectors/index";
export async function blackboxSourceActorsForSource(
thunkArgs,
source,
shouldBlackBox,
ranges = []
) {
const { getState, client, sourceMapLoader } = thunkArgs;
let sourceId = source.id;
// If the source is the original, then get the source id of its generated file
// and the range for where the original is represented in the generated file
// (which might be a bundle including other files).
if (source.isOriginal) {
sourceId = originalToGeneratedId(source.id);
const range = await sourceMapLoader.getFileGeneratedRange(source.id);
ranges = [];
if (range) {
ranges.push(range);
// TODO bug 1752108: Investigate blackboxing lines in original files,
// there is likely to be issues as the whole genrated file
// representing the original file will always be blackboxed.
console.warn(
"The might be unxpected issues when ignoring lines in an original file. " +
"The whole original source is being blackboxed."
);
} else {
throw new Error(
`Unable to retrieve generated ranges for original source ${source.url}`
);
}
}
for (const actor of getSourceActorsForSource(getState(), sourceId)) {
await client.blackBox(actor, shouldBlackBox, ranges);
}
}
/**
* Toggle blackboxing for the whole source or for specific lines in a source
*
* @param {Object} source - The source to be blackboxed/unblackboxed.
* @param {Boolean} [shouldBlackBox] - Specifies if the source should be blackboxed (true
* or unblackboxed (false). When this is not provided
* option is decided based on the blackboxed state
* of the source.
* @param {Array} [ranges] - List of line/column offsets to blackbox, these
* are provided only when blackboxing lines.
* The range structure:
* const range = {
* start: { line: 1, column: 5 },
* end: { line: 3, column: 4 },
* }
*/
export function toggleBlackBox(source, shouldBlackBox, ranges = []) {
return async thunkArgs => {
const { dispatch, getState } = thunkArgs;
shouldBlackBox =
typeof shouldBlackBox == "boolean"
? shouldBlackBox
: !isSourceBlackBoxed(getState(), source);
await blackboxSourceActorsForSource(
thunkArgs,
source,
shouldBlackBox,
ranges
);
if (shouldBlackBox) {
recordEvent("blackbox");
// If ranges is an empty array, it would mean we are blackboxing the whole
// source. To do that lets reset the content to an empty array.
if (!ranges.length) {
dispatch({ type: "BLACKBOX_WHOLE_SOURCES", sources: [source] });
await toggleBreakpointsInBlackboxedSources({
thunkArgs,
shouldDisable: true,
sources: [source],
});
} else {
const currentRanges = getBlackBoxRanges(getState())[source.url] || [];
ranges = ranges.filter(newRange => {
// To avoid adding duplicate ranges make sure
// no range already exists with same start and end lines.
const duplicate = currentRanges.findIndex(
r =>
r.start.line == newRange.start.line &&
r.end.line == newRange.end.line
);
return duplicate == -1;
});
dispatch({ type: "BLACKBOX_SOURCE_RANGES", source, ranges });
await toggleBreakpointsInRangesForBlackboxedSource({
thunkArgs,
shouldDisable: true,
source,
ranges,
});
}
} else {
// if there are no ranges to blackbox, then we are unblackboxing
// the whole source
// eslint-disable-next-line no-lonely-if
if (!ranges.length) {
dispatch({ type: "UNBLACKBOX_WHOLE_SOURCES", sources: [source] });
toggleBreakpointsInBlackboxedSources({
thunkArgs,
shouldDisable: false,
sources: [source],
});
} else {
dispatch({ type: "UNBLACKBOX_SOURCE_RANGES", source, ranges });
const blackboxRanges = getBlackBoxRanges(getState());
if (!blackboxRanges[source.url].length) {
dispatch({ type: "UNBLACKBOX_WHOLE_SOURCES", sources: [source] });
}
await toggleBreakpointsInRangesForBlackboxedSource({
thunkArgs,
shouldDisable: false,
source,
ranges,
});
}
}
};
}
async function toggleBreakpointsInRangesForBlackboxedSource({
thunkArgs,
shouldDisable,
source,
ranges,
}) {
const { dispatch, getState } = thunkArgs;
for (const range of ranges) {
const breakpoints = getBreakpointsForSource(getState(), source, range);
await dispatch(toggleBreakpoints(shouldDisable, breakpoints));
}
}
async function toggleBreakpointsInBlackboxedSources({
thunkArgs,
shouldDisable,
sources,
}) {
const { dispatch, getState } = thunkArgs;
for (const source of sources) {
const breakpoints = getBreakpointsForSource(getState(), source);
await dispatch(toggleBreakpoints(shouldDisable, breakpoints));
}
}
/*
* Blackboxes a group of sources together
*
* @param {Array} sourcesToBlackBox - The list of sources to blackbox
* @param {Boolean} shouldBlackbox - Specifies if the sources should blackboxed (true)
* or unblackboxed (false).
*/
export function blackBoxSources(sourcesToBlackBox, shouldBlackBox) {
return async thunkArgs => {
const { dispatch, getState } = thunkArgs;
const sources = sourcesToBlackBox.filter(
source => isSourceBlackBoxed(getState(), source) !== shouldBlackBox
);
if (!sources.length) {
return;
}
for (const source of sources) {
await blackboxSourceActorsForSource(thunkArgs, source, shouldBlackBox);
}
if (shouldBlackBox) {
recordEvent("blackbox");
}
dispatch({
type: shouldBlackBox
? "BLACKBOX_WHOLE_SOURCES"
: "UNBLACKBOX_WHOLE_SOURCES",
sources,
});
await toggleBreakpointsInBlackboxedSources({
thunkArgs,
shouldDisable: shouldBlackBox,
sources,
});
};
}
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