| /* |
| * Copyright (C) 2013, 2015 Apple Inc. All rights reserved. |
| * Copyright (C) 2015 University of Washington. |
| * |
| * 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.TimelineView = class TimelineView extends WI.ContentView |
| { |
| constructor(representedObject) |
| { |
| super(representedObject); |
| |
| // This class should not be instantiated directly. Create a concrete subclass instead. |
| console.assert(this.constructor !== WI.TimelineView && this instanceof WI.TimelineView); |
| |
| this.element.classList.add("timeline-view"); |
| |
| this._zeroTime = 0; |
| this._startTime = 0; |
| this._endTime = 5; |
| this._currentTime = 0; |
| } |
| |
| // Public |
| |
| get scrollableElements() |
| { |
| if (!this._timelineDataGrid) |
| return []; |
| return [this._timelineDataGrid.scrollContainer]; |
| } |
| |
| get showsLiveRecordingData() |
| { |
| // Implemented by sub-classes if needed. |
| return true; |
| } |
| |
| get showsImportedRecordingMessage() |
| { |
| // Implemented by sub-classes if needed. |
| return false; |
| } |
| |
| get showsFilterBar() |
| { |
| // Implemented by sub-classes if needed. |
| return true; |
| } |
| |
| get navigationItems() |
| { |
| return this._scopeBar ? [this._scopeBar] : []; |
| } |
| |
| get selectionPathComponents() |
| { |
| // Implemented by sub-classes if needed. |
| return null; |
| } |
| |
| get zeroTime() |
| { |
| return this._zeroTime; |
| } |
| |
| set zeroTime(x) |
| { |
| x = x || 0; |
| |
| if (this._zeroTime === x) |
| return; |
| |
| this._zeroTime = x; |
| |
| this._timesDidChange(); |
| } |
| |
| get startTime() |
| { |
| return this._startTime; |
| } |
| |
| set startTime(x) |
| { |
| x = x || 0; |
| |
| if (this._startTime === x) |
| return; |
| |
| this._startTime = x; |
| |
| this._timesDidChange(); |
| this._scheduleFilterDidChange(); |
| } |
| |
| get endTime() |
| { |
| return this._endTime; |
| } |
| |
| set endTime(x) |
| { |
| x = x || 0; |
| |
| if (this._endTime === x) |
| return; |
| |
| this._endTime = x; |
| |
| this._timesDidChange(); |
| this._scheduleFilterDidChange(); |
| } |
| |
| get currentTime() |
| { |
| return this._currentTime; |
| } |
| |
| set currentTime(x) |
| { |
| x = x || 0; |
| |
| if (this._currentTime === x) |
| return; |
| |
| let oldCurrentTime = this._currentTime; |
| |
| this._currentTime = x; |
| |
| function checkIfLayoutIsNeeded(currentTime) |
| { |
| // Include some wiggle room since the current time markers can be clipped off the ends a bit and still partially visible. |
| const wiggleTime = 0.05; // 50ms |
| return this._startTime - wiggleTime <= currentTime && currentTime <= this._endTime + wiggleTime; |
| } |
| |
| if (checkIfLayoutIsNeeded.call(this, oldCurrentTime) || checkIfLayoutIsNeeded.call(this, this._currentTime)) |
| this._timesDidChange(); |
| } |
| |
| get filterStartTime() |
| { |
| // Implemented by sub-classes if needed. |
| return this.startTime; |
| } |
| |
| get filterEndTime() |
| { |
| // Implemented by sub-classes if needed. |
| return this.endTime; |
| } |
| |
| setupDataGrid(dataGrid) |
| { |
| if (this._timelineDataGrid) { |
| this._timelineDataGrid.filterDelegate = null; |
| this._timelineDataGrid.removeEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._timelineDataGridSelectedNodeChanged, this); |
| this._timelineDataGrid.removeEventListener(WI.DataGrid.Event.NodeWasFiltered, this._timelineDataGridNodeWasFiltered, this); |
| this._timelineDataGrid.removeEventListener(WI.DataGrid.Event.FilterDidChange, this.filterDidChange, this); |
| } |
| |
| this._timelineDataGrid = dataGrid; |
| this._timelineDataGrid.filterDelegate = this; |
| this._timelineDataGrid.addEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._timelineDataGridSelectedNodeChanged, this); |
| this._timelineDataGrid.addEventListener(WI.DataGrid.Event.NodeWasFiltered, this._timelineDataGridNodeWasFiltered, this); |
| this._timelineDataGrid.addEventListener(WI.DataGrid.Event.FilterDidChange, this.filterDidChange, this); |
| } |
| |
| selectRecord(record) |
| { |
| if (!this._timelineDataGrid) |
| return; |
| |
| let selectedDataGridNode = this._timelineDataGrid.selectedNode; |
| if (!record) { |
| if (selectedDataGridNode) |
| selectedDataGridNode.deselect(); |
| return; |
| } |
| |
| let dataGridNode = this._timelineDataGrid.findNode((node) => node.record === record); |
| console.assert(dataGridNode, "Timeline view has no grid node for record selected in timeline overview.", this, record); |
| if (!dataGridNode || dataGridNode.selected) |
| return; |
| |
| // Don't select the record's grid node if one of it's children is already selected. |
| if (selectedDataGridNode && selectedDataGridNode.hasAncestor(dataGridNode)) |
| return; |
| |
| dataGridNode.revealAndSelect(); |
| } |
| |
| reset() |
| { |
| // Implemented by sub-classes if needed. |
| } |
| |
| updateFilter(filters) |
| { |
| if (!this._timelineDataGrid) |
| return; |
| |
| this._timelineDataGrid.filterText = filters ? filters.text : ""; |
| } |
| |
| matchDataGridNodeAgainstCustomFilters(node) |
| { |
| // Implemented by sub-classes if needed. |
| return true; |
| } |
| |
| needsLayout() |
| { |
| // FIXME: needsLayout can be removed once <https://webkit.org/b/150741> is fixed. |
| if (!this.visible) |
| return; |
| |
| super.needsLayout(); |
| } |
| |
| // DataGrid filter delegate |
| |
| dataGridMatchNodeAgainstCustomFilters(node) |
| { |
| console.assert(node); |
| if (!this.matchDataGridNodeAgainstCustomFilters(node)) |
| return false; |
| |
| let startTime = this.filterStartTime; |
| let endTime = this.filterEndTime; |
| let currentTime = this.currentTime; |
| |
| function checkTimeBounds(itemStartTime, itemEndTime) |
| { |
| itemStartTime = itemStartTime || currentTime; |
| itemEndTime = itemEndTime || currentTime; |
| |
| return startTime <= itemEndTime && itemStartTime <= endTime; |
| } |
| |
| if (node instanceof WI.ResourceTimelineDataGridNode) { |
| let resource = node.resource; |
| return checkTimeBounds(resource.requestSentTimestamp, resource.finishedOrFailedTimestamp); |
| } |
| |
| if (node instanceof WI.SourceCodeTimelineTimelineDataGridNode) { |
| let sourceCodeTimeline = node.sourceCodeTimeline; |
| |
| // Do a quick check of the timeline bounds before we check each record. |
| if (!checkTimeBounds(sourceCodeTimeline.startTime, sourceCodeTimeline.endTime)) |
| return false; |
| |
| for (let record of sourceCodeTimeline.records) { |
| if (checkTimeBounds(record.startTime, record.endTime)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| if (node instanceof WI.ProfileNodeDataGridNode) { |
| let profileNode = node.profileNode; |
| if (checkTimeBounds(profileNode.startTime, profileNode.endTime)) |
| return true; |
| |
| return false; |
| } |
| |
| if (node instanceof WI.TimelineDataGridNode) { |
| let record = node.record; |
| return checkTimeBounds(record.startTime, record.endTime); |
| } |
| |
| if (node instanceof WI.ProfileDataGridNode) |
| return node.callingContextTreeNode.hasStackTraceInTimeRange(startTime, endTime); |
| |
| console.error("Unknown DataGridNode, can't filter by time."); |
| return true; |
| } |
| |
| // Protected |
| |
| filterDidChange() |
| { |
| // Implemented by sub-classes if needed. |
| } |
| |
| // Private |
| |
| _timelineDataGridSelectedNodeChanged(event) |
| { |
| this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange); |
| } |
| |
| _timelineDataGridNodeWasFiltered(event) |
| { |
| let node = event.data.node; |
| if (!(node instanceof WI.TimelineDataGridNode)) |
| return; |
| |
| this.dispatchEventToListeners(WI.TimelineView.Event.RecordWasFiltered, {record: node.record, filtered: node.hidden}); |
| } |
| |
| _timesDidChange() |
| { |
| if (!WI.timelineManager.isCapturing() || this.showsLiveRecordingData) |
| this.needsLayout(); |
| } |
| |
| _scheduleFilterDidChange() |
| { |
| if (!this._timelineDataGrid || this._updateFilterTimeout) |
| return; |
| |
| this._updateFilterTimeout = setTimeout(() => { |
| this._updateFilterTimeout = undefined; |
| this._timelineDataGrid.filterDidChange(); |
| }, 0); |
| } |
| }; |
| |
| WI.TimelineView.Event = { |
| RecordWasFiltered: "timeline-view-record-was-filtered", |
| RecordWasSelected: "timeline-view-record-was-selected", |
| ScannerShow: "timeline-view-scanner-show", |
| ScannerHide: "timeline-view-scanner-hide", |
| NeedsEntireSelectedRange: "timeline-view-needs-entire-selected-range", |
| }; |
