Source/WebInspectorUI/UserInterface/Views/NetworkTimelineView.js - WebKit - Git at Google

 /*
  * Copyright (C) 2014, 2015 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.NetworkTimelineView = class NetworkTimelineView extends WI.TimelineView
 {
     constructor(timeline, extraArguments)
     {
         super(timeline, extraArguments);

         console.assert(timeline.type === WI.TimelineRecord.Type.Network);

         let columns = {name: {}, domain: {}, type: {}, method: {}, scheme: {}, statusCode: {}, cached: {}, protocol: {}, priority: {}, remoteAddress: {}, connectionIdentifier: {}, size: {}, transferSize: {}, requestSent: {}, latency: {}, duration: {}, initiator: {}, graph: {}};

         columns.name.title = WI.UIString("Name");
         columns.name.icon = true;
         columns.name.width = "10%";
         columns.name.locked = true;

         columns.domain.title = WI.UIString("Domain");
         columns.domain.width = "8%";

         columns.type.title = WI.UIString("Type");
         columns.type.width = "7%";

         let typeToLabelMap = new Map;
         for (let key in WI.Resource.Type) {
             let value = WI.Resource.Type[key];
             typeToLabelMap.set(value, WI.Resource.displayNameForType(value, true));
         }

         columns.type.scopeBar = WI.TimelineDataGrid.createColumnScopeBar("network", typeToLabelMap);
         this._scopeBar = columns.type.scopeBar;

         columns.method.title = WI.UIString("Method");
         columns.method.width = "4%";

         columns.scheme.title = WI.UIString("Scheme");
         columns.scheme.width = "4%";

         columns.statusCode.title = WI.UIString("Status");
         columns.statusCode.width = "4%";

         columns.cached.title = WI.UIString("Cached");
         columns.cached.width = "6%";

         columns.protocol.title = WI.UIString("Protocol");
         columns.protocol.width = "5%";
         columns.protocol.hidden = true;

         columns.priority.title = WI.UIString("Priority");
         columns.priority.width = "5%";
         columns.priority.hidden = true;

         columns.remoteAddress.title = WI.UIString("IP Address");
         columns.remoteAddress.width = "8%";
         columns.remoteAddress.hidden = true;

         columns.connectionIdentifier.title = WI.UIString("Connection ID");
         columns.connectionIdentifier.width = "5%";
         columns.connectionIdentifier.hidden = true;
         columns.connectionIdentifier.aligned = "right";

         columns.size.title = WI.UIString("Size");
         columns.size.width = "6%";
         columns.size.aligned = "right";

         columns.transferSize.title = WI.UIString("Transferred");
         columns.transferSize.width = "8%";
         columns.transferSize.aligned = "right";

         columns.requestSent.title = WI.UIString("Start Time");
         columns.requestSent.width = "9%";
         columns.requestSent.aligned = "right";

         columns.latency.title = WI.UIString("Latency");
         columns.latency.width = "9%";
         columns.latency.aligned = "right";

         columns.duration.title = WI.UIString("Duration");
         columns.duration.width = "9%";
         columns.duration.aligned = "right";

         for (let column in columns)
             columns[column].sortable = true;

         this._timelineRuler = new WI.TimelineRuler;
         this._timelineRuler.allowsClippedLabels = true;

         columns.graph.title = WI.UIString("Timeline");
         columns.graph.width = "15%";
         columns.graph.headerView = this._timelineRuler;
         columns.graph.sortable = false;

         // COMPATIBILITY(iOS 10.3): Network load metrics were not previously available.
         if (!InspectorBackend.hasEvent("Network.loadingFinished", "metrics")) {
             delete columns.protocol;
             delete columns.priority;
             delete columns.remoteAddress;
             delete columns.connectionIdentifier;
         }

         this._dataGrid = new WI.TimelineDataGrid(columns);
         this._dataGrid.sortDelegate = this;
         this._dataGrid.sortColumnIdentifier = "requestSent";
         this._dataGrid.sortOrder = WI.DataGrid.SortOrder.Ascending;
         this._dataGrid.createSettings("network-timeline-view");

         this.setupDataGrid(this._dataGrid);

         this.element.classList.add("network");
         this.addSubview(this._dataGrid);

         timeline.addEventListener(WI.Timeline.Event.RecordAdded, this._networkTimelineRecordAdded, this);

         this._pendingRecords = [];
         this._resourceDataGridNodeMap = new Map;

         for (let record of timeline.records)
             this._processRecord(record);
     }

     // Public

     get secondsPerPixel() { return this._timelineRuler.secondsPerPixel; }

     get selectionPathComponents()
     {
         if (!this._dataGrid.selectedNode || this._dataGrid.selectedNode.hidden)
             return null;

         console.assert(this._dataGrid.selectedNode instanceof WI.ResourceTimelineDataGridNode);

         let pathComponent = new WI.TimelineDataGridNodePathComponent(this._dataGrid.selectedNode, this._dataGrid.selectedNode.resource);
         pathComponent.addEventListener(WI.HierarchicalPathComponent.Event.SiblingWasSelected, this.dataGridNodePathComponentSelected, this);
         return [pathComponent];
     }

     shown()
     {
         super.shown();

         this._dataGrid.shown();
     }

     hidden()
     {
         this._dataGrid.hidden();

         super.hidden();
     }

     closed()
     {
         console.assert(this.representedObject instanceof WI.Timeline);
         this.representedObject.removeEventListener(null, null, this);

         this._dataGrid.closed();
     }

     reset()
     {
         super.reset();

         this._dataGrid.reset();

         this._pendingRecords = [];
         this._resourceDataGridNodeMap.clear();
     }

     // TimelineDataGrid sort delegate

     dataGridSortComparator(sortColumnIdentifier, sortDirection, node1, node2)
     {
         if (sortColumnIdentifier === "priority")
             return WI.Resource.comparePriority(node1.data.priority, node2.data.priority) * sortDirection;

         if (sortColumnIdentifier === "name") {
             let displayName1 = node1.displayName();
             let displayName2 = node2.displayName();

             if (displayName1 !== displayName2)
                 return displayName1.extendedLocaleCompare(displayName2) * sortDirection;

             return node1.resource.url.extendedLocaleCompare(node2.resource.url) * sortDirection;
         }

         return null;
     }

     // Protected

     dataGridNodePathComponentSelected(event)
     {
         let pathComponent = event.data.pathComponent;
         console.assert(pathComponent instanceof WI.TimelineDataGridNodePathComponent);

         let dataGridNode = pathComponent.timelineDataGridNode;
         console.assert(dataGridNode.dataGrid === this._dataGrid);

         dataGridNode.revealAndSelect();
     }

     layout()
     {
         this.endTime = Math.min(this.endTime, this.currentTime);

         let oldZeroTime = this._timelineRuler.zeroTime;
         let oldStartTime = this._timelineRuler.startTime;
         let oldEndTime = this._timelineRuler.endTime;

         this._timelineRuler.zeroTime = this.zeroTime;
         this._timelineRuler.startTime = this.startTime;
         this._timelineRuler.endTime = this.endTime;

         // We only need to refresh the graphs when the any of the times change.
         if (this.zeroTime !== oldZeroTime || this.startTime !== oldStartTime || this.endTime !== oldEndTime) {
             for (let dataGridNode of this._resourceDataGridNodeMap.values())
                 dataGridNode.refreshGraph();
         }

         this._processPendingRecords();
     }

     // Private

     _processPendingRecords()
     {
         if (!this._pendingRecords.length)
             return;

         for (let resourceTimelineRecord of this._pendingRecords) {
             // Skip the record if it already exists in the grid.
             // FIXME: replace with this._dataGrid.findDataGridNode(resourceTimelineRecord.resource) once <https://webkit.org/b/155305> is fixed.
             let dataGridNode = this._resourceDataGridNodeMap.get(resourceTimelineRecord.resource);
             if (dataGridNode)
                 continue;

             dataGridNode = new WI.ResourceTimelineDataGridNode(resourceTimelineRecord, {
                 graphDataSource: this,
                 shouldShowPopover: true,
             });

             this._resourceDataGridNodeMap.set(resourceTimelineRecord.resource, dataGridNode);

             this._dataGrid.addRowInSortOrder(dataGridNode);
         }

         this._pendingRecords = [];
     }

     _networkTimelineRecordAdded(event)
     {
         let resourceTimelineRecord = event.data.record;
         console.assert(resourceTimelineRecord instanceof WI.ResourceTimelineRecord);

         this._processRecord(resourceTimelineRecord);

         this.needsLayout();
     }

     _processRecord(resourceTimelineRecord)
     {
         this._pendingRecords.push(resourceTimelineRecord);
     }
 };
	/*
	* Copyright (C) 2014, 2015 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.NetworkTimelineView = class NetworkTimelineView extends WI.TimelineView
	{
	constructor(timeline, extraArguments)
	{
	super(timeline, extraArguments);

	console.assert(timeline.type === WI.TimelineRecord.Type.Network);

	let columns = {name: {}, domain: {}, type: {}, method: {}, scheme: {}, statusCode: {}, cached: {}, protocol: {}, priority: {}, remoteAddress: {}, connectionIdentifier: {}, size: {}, transferSize: {}, requestSent: {}, latency: {}, duration: {}, initiator: {}, graph: {}};

	columns.name.title = WI.UIString("Name");
	columns.name.icon = true;
	columns.name.width = "10%";
	columns.name.locked = true;

	columns.domain.title = WI.UIString("Domain");
	columns.domain.width = "8%";

	columns.type.title = WI.UIString("Type");
	columns.type.width = "7%";

	let typeToLabelMap = new Map;
	for (let key in WI.Resource.Type) {
	let value = WI.Resource.Type[key];
	typeToLabelMap.set(value, WI.Resource.displayNameForType(value, true));
	}

	columns.type.scopeBar = WI.TimelineDataGrid.createColumnScopeBar("network", typeToLabelMap);
	this._scopeBar = columns.type.scopeBar;

	columns.method.title = WI.UIString("Method");
	columns.method.width = "4%";

	columns.scheme.title = WI.UIString("Scheme");
	columns.scheme.width = "4%";

	columns.statusCode.title = WI.UIString("Status");
	columns.statusCode.width = "4%";

	columns.cached.title = WI.UIString("Cached");
	columns.cached.width = "6%";

	columns.protocol.title = WI.UIString("Protocol");
	columns.protocol.width = "5%";
	columns.protocol.hidden = true;

	columns.priority.title = WI.UIString("Priority");
	columns.priority.width = "5%";
	columns.priority.hidden = true;

	columns.remoteAddress.title = WI.UIString("IP Address");
	columns.remoteAddress.width = "8%";
	columns.remoteAddress.hidden = true;

	columns.connectionIdentifier.title = WI.UIString("Connection ID");
	columns.connectionIdentifier.width = "5%";
	columns.connectionIdentifier.hidden = true;
	columns.connectionIdentifier.aligned = "right";

	columns.size.title = WI.UIString("Size");
	columns.size.width = "6%";
	columns.size.aligned = "right";

	columns.transferSize.title = WI.UIString("Transferred");
	columns.transferSize.width = "8%";
	columns.transferSize.aligned = "right";

	columns.requestSent.title = WI.UIString("Start Time");
	columns.requestSent.width = "9%";
	columns.requestSent.aligned = "right";

	columns.latency.title = WI.UIString("Latency");
	columns.latency.width = "9%";
	columns.latency.aligned = "right";

	columns.duration.title = WI.UIString("Duration");
	columns.duration.width = "9%";
	columns.duration.aligned = "right";

	for (let column in columns)
	columns[column].sortable = true;

	this._timelineRuler = new WI.TimelineRuler;
	this._timelineRuler.allowsClippedLabels = true;

	columns.graph.title = WI.UIString("Timeline");
	columns.graph.width = "15%";
	columns.graph.headerView = this._timelineRuler;
	columns.graph.sortable = false;

	// COMPATIBILITY(iOS 10.3): Network load metrics were not previously available.
	if (!InspectorBackend.hasEvent("Network.loadingFinished", "metrics")) {
	delete columns.protocol;
	delete columns.priority;
	delete columns.remoteAddress;
	delete columns.connectionIdentifier;
	}

	this._dataGrid = new WI.TimelineDataGrid(columns);
	this._dataGrid.sortDelegate = this;
	this._dataGrid.sortColumnIdentifier = "requestSent";
	this._dataGrid.sortOrder = WI.DataGrid.SortOrder.Ascending;
	this._dataGrid.createSettings("network-timeline-view");

	this.setupDataGrid(this._dataGrid);

	this.element.classList.add("network");
	this.addSubview(this._dataGrid);

	timeline.addEventListener(WI.Timeline.Event.RecordAdded, this._networkTimelineRecordAdded, this);

	this._pendingRecords = [];
	this._resourceDataGridNodeMap = new Map;

	for (let record of timeline.records)
	this._processRecord(record);
	}

	// Public

	get secondsPerPixel() { return this._timelineRuler.secondsPerPixel; }

	get selectionPathComponents()
	{
	if (!this._dataGrid.selectedNode \|\| this._dataGrid.selectedNode.hidden)
	return null;

	console.assert(this._dataGrid.selectedNode instanceof WI.ResourceTimelineDataGridNode);

	let pathComponent = new WI.TimelineDataGridNodePathComponent(this._dataGrid.selectedNode, this._dataGrid.selectedNode.resource);
	pathComponent.addEventListener(WI.HierarchicalPathComponent.Event.SiblingWasSelected, this.dataGridNodePathComponentSelected, this);
	return [pathComponent];
	}

	shown()
	{
	super.shown();

	this._dataGrid.shown();
	}

	hidden()
	{
	this._dataGrid.hidden();

	super.hidden();
	}

	closed()
	{
	console.assert(this.representedObject instanceof WI.Timeline);
	this.representedObject.removeEventListener(null, null, this);

	this._dataGrid.closed();
	}

	reset()
	{
	super.reset();

	this._dataGrid.reset();

	this._pendingRecords = [];
	this._resourceDataGridNodeMap.clear();
	}

	// TimelineDataGrid sort delegate

	dataGridSortComparator(sortColumnIdentifier, sortDirection, node1, node2)
	{
	if (sortColumnIdentifier === "priority")
	return WI.Resource.comparePriority(node1.data.priority, node2.data.priority) * sortDirection;

	if (sortColumnIdentifier === "name") {
	let displayName1 = node1.displayName();
	let displayName2 = node2.displayName();

	if (displayName1 !== displayName2)
	return displayName1.extendedLocaleCompare(displayName2) * sortDirection;

	return node1.resource.url.extendedLocaleCompare(node2.resource.url) * sortDirection;
	}

	return null;
	}

	// Protected

	dataGridNodePathComponentSelected(event)
	{
	let pathComponent = event.data.pathComponent;
	console.assert(pathComponent instanceof WI.TimelineDataGridNodePathComponent);

	let dataGridNode = pathComponent.timelineDataGridNode;
	console.assert(dataGridNode.dataGrid === this._dataGrid);

	dataGridNode.revealAndSelect();
	}

	layout()
	{
	this.endTime = Math.min(this.endTime, this.currentTime);

	let oldZeroTime = this._timelineRuler.zeroTime;
	let oldStartTime = this._timelineRuler.startTime;
	let oldEndTime = this._timelineRuler.endTime;

	this._timelineRuler.zeroTime = this.zeroTime;
	this._timelineRuler.startTime = this.startTime;
	this._timelineRuler.endTime = this.endTime;

	// We only need to refresh the graphs when the any of the times change.
	if (this.zeroTime !== oldZeroTime \|\| this.startTime !== oldStartTime \|\| this.endTime !== oldEndTime) {
	for (let dataGridNode of this._resourceDataGridNodeMap.values())
	dataGridNode.refreshGraph();
	}

	this._processPendingRecords();
	}

	// Private

	_processPendingRecords()
	{
	if (!this._pendingRecords.length)
	return;

	for (let resourceTimelineRecord of this._pendingRecords) {
	// Skip the record if it already exists in the grid.
	// FIXME: replace with this._dataGrid.findDataGridNode(resourceTimelineRecord.resource) once <https://webkit.org/b/155305> is fixed.
	let dataGridNode = this._resourceDataGridNodeMap.get(resourceTimelineRecord.resource);
	if (dataGridNode)
	continue;

	dataGridNode = new WI.ResourceTimelineDataGridNode(resourceTimelineRecord, {
	graphDataSource: this,
	shouldShowPopover: true,
	});

	this._resourceDataGridNodeMap.set(resourceTimelineRecord.resource, dataGridNode);

	this._dataGrid.addRowInSortOrder(dataGridNode);
	}

	this._pendingRecords = [];
	}

	_networkTimelineRecordAdded(event)
	{
	let resourceTimelineRecord = event.data.record;
	console.assert(resourceTimelineRecord instanceof WI.ResourceTimelineRecord);

	this._processRecord(resourceTimelineRecord);

	this.needsLayout();
	}

	_processRecord(resourceTimelineRecord)
	{
	this._pendingRecords.push(resourceTimelineRecord);
	}
	};