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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/. */
"use strict";
const { Actor } = require("resource://devtools/shared/protocol.js");
const {
blackboxingSpec,
} = require("resource://devtools/shared/specs/blackboxing.js");
const { SessionDataHelpers } = ChromeUtils.importESModule(
"resource://devtools/server/actors/watcher/SessionDataHelpers.sys.mjs",
{ global: "contextual" }
);
const { SUPPORTED_DATA } = SessionDataHelpers;
const { BLACKBOXING } = SUPPORTED_DATA;
/**
* This actor manages the blackboxing of sources.
*
* Blackboxing data should be available as early as possible to new targets and
* will be forwarded to the WatcherActor to populate the shared session data available to
* all DevTools targets.
*
* @constructor
*
*/
class BlackboxingActor extends Actor {
constructor(watcherActor) {
super(watcherActor.conn, blackboxingSpec);
this.watcherActor = watcherActor;
}
/**
* Request to blackbox a new JS file either completely if no range is passed.
* Or only a precise subset of lines described by range attribute.
*
* @param {String} url
* Mandatory argument to mention what URL of JS file should be blackboxed.
* @param {Array<Objects>} ranges
* The whole file will be blackboxed if this array is empty.
* Each range is made of an object like this:
* {
* start: { line: 1, column: 1 },
* end: { line: 10, column: 10 },
* }
*/
blackbox(url, ranges) {
if (!ranges.length) {
return this.watcherActor.addOrSetDataEntry(
BLACKBOXING,
[{ url, range: null }],
"add"
);
}
return this.watcherActor.addOrSetDataEntry(
BLACKBOXING,
ranges.map(range => {
return {
url,
range,
};
}),
"add"
);
}
/**
* Request to unblackbox some JS sources.
*
* See `blackbox` for more info.
*/
unblackbox(url, ranges) {
if (!ranges.length) {
const existingRanges = (
this.watcherActor.getSessionDataForType(BLACKBOXING) || []
).filter(entry => entry.url == url);
return this.watcherActor.removeDataEntry(BLACKBOXING, existingRanges);
}
return this.watcherActor.removeDataEntry(
BLACKBOXING,
ranges.map(range => {
return {
url,
range,
};
})
);
}
}
exports.BlackboxingActor = BlackboxingActor;
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