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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 {
threadConfigurationSpec,
} = require("resource://devtools/shared/specs/thread-configuration.js");
const {
SessionDataHelpers,
} = require("resource://devtools/server/actors/watcher/SessionDataHelpers.jsm");
const {
SUPPORTED_DATA: { THREAD_CONFIGURATION },
} = SessionDataHelpers;
// List of options supported by this thread configuration actor.
const SUPPORTED_OPTIONS = {
// Controls pausing on debugger statement.
// (This is enabled by default if omitted)
shouldPauseOnDebuggerStatement: true,
// Enable pausing on exceptions.
pauseOnExceptions: true,
// Disable pausing on caught exceptions.
ignoreCaughtExceptions: true,
// Include previously saved stack frames when paused.
shouldIncludeSavedFrames: true,
// Include async stack frames when paused.
shouldIncludeAsyncLiveFrames: true,
// Stop pausing on breakpoints.
skipBreakpoints: true,
// Log the event break points.
logEventBreakpoints: true,
// Enable debugging asm & wasm.
// See https://searchfox.org/mozilla-central/source/js/src/doc/Debugger/Debugger.md#16-26
observeAsmJS: true,
observeWasm: true,
// Should pause all the workers untill thread has attached.
pauseWorkersUntilAttach: true,
};
/**
* This actor manages the configuration options which apply to thread actor for all the targets.
*
* Configuration options should be applied to all concerned targets when the
* configuration is updated, and new targets should also be able to read the
* flags when they are created. The flags will be forwarded to the WatcherActor
* and stored as THREAD_CONFIGURATION data entries.
*
* @constructor
*
*/
class ThreadConfigurationActor extends Actor {
constructor(watcherActor) {
super(watcherActor.conn, threadConfigurationSpec);
this.watcherActor = watcherActor;
}
async updateConfiguration(configuration) {
const configArray = Object.keys(configuration)
.filter(key => {
if (!SUPPORTED_OPTIONS[key]) {
console.warn(`Unsupported option for ThreadConfiguration: ${key}`);
return false;
}
return true;
})
.map(key => ({ key, value: configuration[key] }));
await this.watcherActor.addOrSetDataEntry(
THREAD_CONFIGURATION,
configArray,
"add"
);
}
}
exports.ThreadConfigurationActor = ThreadConfigurationActor;
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