DevTools: split ProfilesPanel into multiple files.

third_party/WebKit/Source/devtools/front_end/profiler/MemoryProfilerPanel.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.
+
+/**
+ * @implements {UI.ContextMenu.Provider}
+ * @implements {UI.ActionDelegate}
+ */
+Profiler.MemoryProfilerPanel = class extends Profiler.ProfilesPanel {
+  /**
+   * @override
+   * @param {!Event} event
+   * @param {!UI.ContextMenu} contextMenu
+   * @param {!Object} target
+   */
+  appendApplicableItems(event, contextMenu, target) {
+    if (!(target instanceof SDK.RemoteObject))
+      return;
+
+    if (!this.isShowing())
+      return;
+
+    var object = /** @type {!SDK.RemoteObject} */ (target);
+    var objectId = object.objectId;
+    if (!objectId)
+      return;
+
+    var heapProfiles = Profiler.ProfileTypeRegistry.instance.heapSnapshotProfileType.getProfiles();
+    if (!heapProfiles.length)
+      return;
+
+    /**
+     * @this {Profiler.ProfilesPanel}
+     */
+    function revealInView(viewName) {
+      object.target().heapProfilerAgent().getHeapObjectId(objectId, didReceiveHeapObjectId.bind(this, viewName));
+    }
+
+    /**
+     * @this {Profiler.ProfilesPanel}
+     */
+    function didReceiveHeapObjectId(viewName, error, result) {
+      if (!this.isShowing())
+        return;
+      if (!error)
+        this.showObject(result, viewName);
+    }
+
+    contextMenu.appendItem(Common.UIString.capitalize('Reveal in Summary ^view'), revealInView.bind(this, 'Summary'));
+  }
+
+  /**
+   * @override
+   * @param {!UI.Context} context
+   * @param {string} actionId
+   * @return {boolean}
+   */
+  handleAction(context, actionId) {
+    var panel = UI.context.flavor(Profiler.MemoryProfilerPanel);
+    console.assert(panel && panel instanceof Profiler.MemoryProfilerPanel);
+    panel.toggleRecord();
+    return true;
+  }
+
+  /**
+   * @override
+   */
+  wasShown() {
+    UI.context.setFlavor(Profiler.MemoryProfilerPanel, this);
+  }
+
+  /**
+   * @override
+   */
+  willHide() {
+    UI.context.setFlavor(Profiler.MemoryProfilerPanel, null);
+  }
+};