chrome-devtools-frontend
Version:
Chrome DevTools UI
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JavaScript
/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import * as Common from '../common/common.js';
import * as i18n from '../i18n/i18n.js';
import * as UI from '../ui/ui.js';
import {IsolateSelector} from './IsolateSelector.js';
import {ProfileType} from './ProfileHeader.js'; // eslint-disable-line no-unused-vars
import {ProfilesPanel} from './ProfilesPanel.js'; // eslint-disable-line no-unused-vars
export const UIStrings = {
/**
*@description Text in Profile Launcher View of a profiler tool
*/
selectJavascriptVmInstance: 'Select JavaScript VM instance',
/**
*@description Text to load something
*/
load: 'Load',
/**
*@description Control button text content in Profile Launcher View of a profiler tool
*/
takeSnapshot: 'Take snapshot',
/**
*@description Text of an item that stops the running task
*/
stop: 'Stop',
/**
*@description Control button text content in Profile Launcher View of a profiler tool
*/
start: 'Start',
/**
*@description Profile type header element text content in Profile Launcher View of a profiler tool
*/
selectProfilingType: 'Select profiling type',
};
const str_ = i18n.i18n.registerUIStrings('profiler/ProfileLauncherView.js', UIStrings);
const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);
export class ProfileLauncherView extends UI.Widget.VBox {
/**
* @param {!ProfilesPanel} profilesPanel
*/
constructor(profilesPanel) {
super();
this.registerRequiredCSS('profiler/profileLauncherView.css', {enableLegacyPatching: true});
this._panel = profilesPanel;
this.element.classList.add('profile-launcher-view');
this._contentElement = this.element.createChild('div', 'profile-launcher-view-content vbox');
const profileTypeSelectorElement = this._contentElement.createChild('div', 'vbox');
this._selectedProfileTypeSetting = Common.Settings.Settings.instance().createSetting('selectedProfileType', 'CPU');
this._profileTypeHeaderElement = profileTypeSelectorElement.createChild('h1');
this._profileTypeSelectorForm = profileTypeSelectorElement.createChild('form');
UI.ARIAUtils.markAsRadioGroup(this._profileTypeSelectorForm);
const isolateSelectorElement = this._contentElement.createChild('div', 'vbox profile-isolate-selector-block');
isolateSelectorElement.createChild('h1').textContent = i18nString(UIStrings.selectJavascriptVmInstance);
const isolateSelector = new IsolateSelector();
isolateSelector.show(isolateSelectorElement.createChild('div', 'vbox profile-launcher-target-list'));
isolateSelectorElement.appendChild(isolateSelector.totalMemoryElement());
const buttonsDiv = this._contentElement.createChild('div', 'hbox profile-launcher-buttons');
this._controlButton =
UI.UIUtils.createTextButton('', this._controlButtonClicked.bind(this), '', /* primary */ true);
this._loadButton = UI.UIUtils.createTextButton(i18nString(UIStrings.load), this._loadButtonClicked.bind(this), '');
buttonsDiv.appendChild(this._controlButton);
buttonsDiv.appendChild(this._loadButton);
this._recordButtonEnabled = true;
/** @type {!Map<string, {optionElement: !HTMLInputElement, profileType: !ProfileType}>} */
this._typeIdToOptionElementAndProfileType = new Map();
}
_loadButtonClicked() {
this._panel.showLoadFromFileDialog();
}
_updateControls() {
if (this._isEnabled && this._recordButtonEnabled) {
this._controlButton.removeAttribute('disabled');
} else {
this._controlButton.setAttribute('disabled', '');
}
UI.Tooltip.Tooltip.install(
this._controlButton, this._recordButtonEnabled ? '' : UI.UIUtils.anotherProfilerActiveLabel());
if (this._isInstantProfile) {
this._controlButton.classList.remove('running');
this._controlButton.classList.add('primary-button');
this._controlButton.textContent = i18nString(UIStrings.takeSnapshot);
} else if (this._isProfiling) {
this._controlButton.classList.add('running');
this._controlButton.classList.remove('primary-button');
this._controlButton.textContent = i18nString(UIStrings.stop);
} else {
this._controlButton.classList.remove('running');
this._controlButton.classList.add('primary-button');
this._controlButton.textContent = i18nString(UIStrings.start);
}
for (const {optionElement} of this._typeIdToOptionElementAndProfileType.values()) {
optionElement.disabled = Boolean(this._isProfiling);
}
}
profileStarted() {
this._isProfiling = true;
this._updateControls();
}
profileFinished() {
this._isProfiling = false;
this._updateControls();
}
/**
* @param {!ProfileType} profileType
* @param {boolean} recordButtonEnabled
*/
updateProfileType(profileType, recordButtonEnabled) {
this._isInstantProfile = profileType.isInstantProfile();
this._recordButtonEnabled = recordButtonEnabled;
this._isEnabled = profileType.isEnabled();
this._updateControls();
}
/**
* @param {!ProfileType} profileType
*/
addProfileType(profileType) {
const labelElement = UI.UIUtils.createRadioLabel('profile-type', profileType.name);
this._profileTypeSelectorForm.appendChild(labelElement);
const optionElement = labelElement.radioElement;
this._typeIdToOptionElementAndProfileType.set(profileType.id, {optionElement, profileType});
optionElement.addEventListener('change', this._profileTypeChanged.bind(this, profileType), false);
const descriptionElement = this._profileTypeSelectorForm.createChild('p');
descriptionElement.textContent = profileType.description;
UI.ARIAUtils.setDescription(optionElement, profileType.description);
const customContent = profileType.customContent();
if (customContent) {
this._profileTypeSelectorForm.createChild('p').appendChild(customContent);
profileType.setCustomContentEnabled(false);
}
const headerText = this._typeIdToOptionElementAndProfileType.size > 1 ? i18nString(UIStrings.selectProfilingType) :
profileType.name;
this._profileTypeHeaderElement.textContent = headerText;
UI.ARIAUtils.setAccessibleName(this._profileTypeSelectorForm, headerText);
}
restoreSelectedProfileType() {
let typeId = this._selectedProfileTypeSetting.get();
if (!this._typeIdToOptionElementAndProfileType.has(typeId)) {
typeId = this._typeIdToOptionElementAndProfileType.keys().next().value;
this._selectedProfileTypeSetting.set(typeId);
}
const optionElementAndProfileType =
/** @type {!{optionElement: !HTMLInputElement, profileType: !ProfileType}} */ (
this._typeIdToOptionElementAndProfileType.get(typeId));
optionElementAndProfileType.optionElement.checked = true;
const type = optionElementAndProfileType.profileType;
for (const [id, {profileType}] of this._typeIdToOptionElementAndProfileType) {
const enabled = (id === typeId);
profileType.setCustomContentEnabled(enabled);
}
this.dispatchEventToListeners(Events.ProfileTypeSelected, type);
}
_controlButtonClicked() {
this._panel.toggleRecord();
}
/**
* @param {!ProfileType} profileType
*/
_profileTypeChanged(profileType) {
const typeId = this._selectedProfileTypeSetting.get();
const type = /** @type {!{optionElement: !HTMLInputElement, profileType: !ProfileType}} */ (
this._typeIdToOptionElementAndProfileType.get(typeId))
.profileType;
type.setCustomContentEnabled(false);
profileType.setCustomContentEnabled(true);
this.dispatchEventToListeners(Events.ProfileTypeSelected, profileType);
this._isInstantProfile = profileType.isInstantProfile();
this._isEnabled = profileType.isEnabled();
this._updateControls();
this._selectedProfileTypeSetting.set(profileType.id);
}
}
/** @enum {symbol} */
export const Events = {
ProfileTypeSelected: Symbol('ProfileTypeSelected')
};