DevTools: split ProfilesPanel into multiple files.

third_party/WebKit/Source/devtools/front_end/profiler/ProfileHeader.js

+// 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.
+
+/**
+ * @unrestricted
+ */
+Profiler.ProfileHeader = class extends Common.Object {
+  /**
+   * @param {?SDK.Target} target
+   * @param {!Profiler.ProfileType} profileType
+   * @param {string} title
+   */
+  constructor(target, profileType, title) {
+    super();
+    this._target = target;
+    this._profileType = profileType;
+    this.title = title;
+    this.uid = profileType.incrementProfileUid();
+    this._fromFile = false;
+  }
+
+  /**
+   * @return {?SDK.Target}
+   */
+  target() {
+    return this._target;
+  }
+
+  /**
+   * @return {!Profiler.ProfileType}
+   */
+  profileType() {
+    return this._profileType;
+  }
+
+  /**
+   * @param {?string} subtitle
+   * @param {boolean=} wait
+   */
+  updateStatus(subtitle, wait) {
+    this.dispatchEventToListeners(
+        Profiler.ProfileHeader.Events.UpdateStatus, new Profiler.ProfileHeader.StatusUpdate(subtitle, wait));
+  }
+
+  /**
+   * Must be implemented by subclasses.
+   * @param {!Profiler.ProfileType.DataDisplayDelegate} dataDisplayDelegate
+   * @return {!Profiler.ProfileSidebarTreeElement}
+   */
+  createSidebarTreeElement(dataDisplayDelegate) {
+    throw new Error('Needs implemented.');
+  }
+
+  /**
+   * @param {!Profiler.ProfileType.DataDisplayDelegate} dataDisplayDelegate
+   * @return {!UI.Widget}
+   */
+  createView(dataDisplayDelegate) {
+    throw new Error('Not implemented.');
+  }
+
+  removeTempFile() {
+    if (this._tempFile)
+      this._tempFile.remove();
+  }
+
+  dispose() {
+  }
+
+  /**
+   * @return {boolean}
+   */
+  canSaveToFile() {
+    return false;
+  }
+
+  saveToFile() {
+    throw new Error('Needs implemented');
+  }
+
+  /**
+   * @param {!File} file
+   */
+  loadFromFile(file) {
+    throw new Error('Needs implemented');
+  }
+
+  /**
+   * @return {boolean}
+   */
+  fromFile() {
+    return this._fromFile;
+  }
+
+  setFromFile() {
+    this._fromFile = true;
+  }
+};
+
+/**
+ * @unrestricted
+ */
+Profiler.ProfileHeader.StatusUpdate = class {
+  /**
+   * @param {?string} subtitle
+   * @param {boolean|undefined} wait
+   */
+  constructor(subtitle, wait) {
+    /** @type {?string} */
+    this.subtitle = subtitle;
+    /** @type {boolean|undefined} */
+    this.wait = wait;
+  }
+};
+
+/** @enum {symbol} */
+Profiler.ProfileHeader.Events = {
+  UpdateStatus: Symbol('UpdateStatus'),
+  ProfileReceived: Symbol('ProfileReceived')
+};