@dcloudio/uni-debugger
Version:
uni-app debugger
66 lines (60 loc) • 2.71 kB
JavaScript
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
MobileThrottling.NetworkThrottlingSelector = class {
/**
* @param {function(!Array<!MobileThrottling.NetworkThrottlingConditionsGroup>):!Array<?SDK.NetworkManager.Conditions>} populateCallback
* @param {function(number)} selectCallback
* @param {!Common.Setting<!Array<!SDK.NetworkManager.Conditions>>} customNetworkConditionsSetting
*/
constructor(populateCallback, selectCallback, customNetworkConditionsSetting) {
this._populateCallback = populateCallback;
this._selectCallback = selectCallback;
this._customNetworkConditionsSetting = customNetworkConditionsSetting;
this._customNetworkConditionsSetting.addChangeListener(this._populateOptions, this);
SDK.multitargetNetworkManager.addEventListener(
SDK.MultitargetNetworkManager.Events.ConditionsChanged, this._networkConditionsChanged, this);
/** @type {!Array<?SDK.NetworkManager.Conditions>} */
this._options;
this._populateOptions();
}
revealAndUpdate() {
Common.Revealer.reveal(this._customNetworkConditionsSetting);
this._networkConditionsChanged();
}
/**
* @param {!SDK.NetworkManager.Conditions} conditions
*/
optionSelected(conditions) {
SDK.multitargetNetworkManager.setNetworkConditions(conditions);
}
_populateOptions() {
const disabledGroup = {title: Common.UIString('Disabled'), items: [SDK.NetworkManager.NoThrottlingConditions]};
const presetsGroup = {title: Common.UIString('Presets'), items: MobileThrottling.networkPresets};
const customGroup = {title: Common.UIString('Custom'), items: this._customNetworkConditionsSetting.get()};
this._options = this._populateCallback([disabledGroup, presetsGroup, customGroup]);
if (!this._networkConditionsChanged()) {
for (let i = this._options.length - 1; i >= 0; i--) {
if (this._options[i]) {
this.optionSelected(/** @type {!SDK.NetworkManager.Conditions} */ (this._options[i]));
break;
}
}
}
}
/**
* @return {boolean} returns false if selected condition no longer exists
*/
_networkConditionsChanged() {
const value = SDK.multitargetNetworkManager.networkConditions();
for (let index = 0; index < this._options.length; ++index) {
const option = this._options[index];
if (option && option.download === value.download && option.upload === value.upload &&
option.latency === value.latency && option.title === value.title) {
this._selectCallback(index);
return true;
}
}
return false;
}
};