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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
"use strict";
const {
DevToolsServer,
const { AppConstants } = ChromeUtils.importESModule(
{ global: "contextual" }
);
exports.DeviceActor = class DeviceActor extends Actor {
constructor(conn) {
super(conn, deviceSpec);
// pageshow and pagehide event release wake lock, so we have to acquire
// wake lock again by pageshow event
this._onPageShow = this._onPageShow.bind(this);
if (this._window) {
this._window.addEventListener("pageshow", this._onPageShow, true);
}
this._acquireWakeLock();
}
destroy() {
super.destroy();
this._releaseWakeLock();
if (this._window) {
this._window.removeEventListener("pageshow", this._onPageShow, true);
}
}
getDescription() {
return Object.assign({}, getSystemInfo(), {
canDebugServiceWorkers: true,
});
}
_acquireWakeLock() {
if (AppConstants.platform !== "android") {
return;
}
const pm = Cc["@mozilla.org/power/powermanagerservice;1"].getService(
Ci.nsIPowerManagerService
);
this._wakelock = pm.newWakeLock("screen", this._window);
}
_releaseWakeLock() {
if (this._wakelock) {
try {
this._wakelock.unlock();
} catch (e) {
// Ignore error since wake lock is already unlocked
}
this._wakelock = null;
}
}
_onPageShow() {
this._releaseWakeLock();
this._acquireWakeLock();
}
get _window() {
return Services.wm.getMostRecentWindow(DevToolsServer.chromeWindowType);
}
};