| /* |
| * Copyright (C) 2016 Apple 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| WI.HeapAllocationsTimelineDataGridNode = class HeapAllocationsTimelineDataGridNode extends WI.TimelineDataGridNode |
| { |
| constructor(record, options = {}) |
| { |
| console.assert(record instanceof WI.HeapAllocationsTimelineRecord); |
| |
| super([record], options); |
| |
| this._heapAllocationsView = options.heapAllocationsView; |
| |
| this.heapSnapshot.addEventListener(WI.HeapSnapshotProxy.Event.CollectedNodes, this._handleHeapSnapshotCollectedNodes, this); |
| this.heapSnapshot.addEventListener(WI.HeapSnapshotProxy.Event.Invalidated, this._handleHeapSnapshotInvalidated, this); |
| } |
| |
| // Public |
| |
| get heapSnapshot() |
| { |
| return this.record.heapSnapshot; |
| } |
| |
| get data() |
| { |
| if (this._cachedData) |
| return this._cachedData; |
| |
| this._cachedData = super.data; |
| this._cachedData.name = this.displayName(); |
| this._cachedData.timestamp = this.record.timestamp - (this.graphDataSource ? this.graphDataSource.zeroTime : 0); |
| this._cachedData.size = this.heapSnapshot.totalSize; |
| this._cachedData.liveSize = this.heapSnapshot.liveSize; |
| return this._cachedData; |
| } |
| |
| createCellContent(columnIdentifier, cell) |
| { |
| const higherResolution = true; |
| |
| let value = this.data[columnIdentifier]; |
| |
| switch (columnIdentifier) { |
| case "name": |
| cell.classList.add(...this.iconClassNames()); |
| |
| var fragment = document.createDocumentFragment(); |
| var titleElement = fragment.appendChild(document.createElement("span")); |
| titleElement.textContent = value; |
| |
| if (this._heapAllocationsView && !this.heapSnapshot.invalid) { |
| var goToButton = fragment.appendChild(WI.createGoToArrowButton()); |
| goToButton.addEventListener("click", (event) => { |
| this._heapAllocationsView.showHeapSnapshotTimelineRecord(this.record); |
| }); |
| } |
| |
| return fragment; |
| |
| case "timestamp": { |
| return isNaN(value) ? emDash : Number.secondsToString(value, higherResolution); |
| } |
| |
| case "size": |
| case "liveSize": |
| return Number.bytesToString(value, higherResolution); |
| } |
| |
| return super.createCellContent(columnIdentifier, cell); |
| } |
| |
| markAsBaseline() |
| { |
| this.element.classList.add("baseline"); |
| } |
| |
| clearBaseline() |
| { |
| this.element.classList.remove("baseline"); |
| } |
| |
| // Protected |
| |
| createCells() |
| { |
| super.createCells(); |
| |
| if (this.heapSnapshot.invalid) |
| this.element.classList.add("invalid"); |
| } |
| |
| // Private |
| |
| _handleHeapSnapshotCollectedNodes() |
| { |
| this.needsRefresh(); |
| } |
| |
| _handleHeapSnapshotInvalidated() |
| { |
| this.needsRefresh(); |
| } |
| }; |