| // Copyright 2016 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. |
| export class NetworkWaterfallColumn extends UI.VBox { |
| /** |
| * @param {!Network.NetworkTimeCalculator} calculator |
| */ |
| constructor(calculator) { |
| // TODO(allada) Make this a shadowDOM when the NetworkWaterfallColumn gets moved into NetworkLogViewColumns. |
| super(false); |
| this.registerRequiredCSS('network/networkWaterfallColumn.css'); |
| |
| this._canvas = this.contentElement.createChild('canvas'); |
| this._canvas.tabIndex = -1; |
| this.setDefaultFocusedElement(this._canvas); |
| this._canvasPosition = this._canvas.getBoundingClientRect(); |
| |
| /** @const */ |
| this._leftPadding = 5; |
| /** @const */ |
| this._fontSize = 10; |
| |
| this._rightPadding = 0; |
| this._scrollTop = 0; |
| |
| this._headerHeight = 0; |
| this._calculator = calculator; |
| |
| // this._rawRowHeight captures model height (41 or 21px), |
| // this._rowHeight is computed height of the row in CSS pixels, can be 20.8 for zoomed-in content. |
| this._rawRowHeight = 0; |
| this._rowHeight = 0; |
| |
| this._offsetWidth = 0; |
| this._offsetHeight = 0; |
| this._startTime = this._calculator.minimumBoundary(); |
| this._endTime = this._calculator.maximumBoundary(); |
| |
| this._popoverHelper = new UI.PopoverHelper(this.element, this._getPopoverRequest.bind(this)); |
| this._popoverHelper.setHasPadding(true); |
| this._popoverHelper.setTimeout(300, 300); |
| |
| /** @type {!Array<!Network.NetworkNode>} */ |
| this._nodes = []; |
| |
| /** @type {?Network.NetworkNode} */ |
| this._hoveredNode = null; |
| |
| /** @type {!Map<string, !Array<number>>} */ |
| this._eventDividers = new Map(); |
| |
| /** @type {(number|undefined)} */ |
| this._updateRequestID; |
| |
| this.element.addEventListener('mousemove', this._onMouseMove.bind(this), true); |
| this.element.addEventListener('mouseleave', event => this._setHoveredNode(null, false), true); |
| this.element.addEventListener('click', this._onClick.bind(this), true); |
| |
| this._styleForTimeRangeName = NetworkWaterfallColumn._buildRequestTimeRangeStyle(); |
| |
| const resourceStyleTuple = NetworkWaterfallColumn._buildResourceTypeStyle(); |
| /** @type {!Map<!Common.ResourceType, !NetworkWaterfallColumn._LayerStyle>} */ |
| this._styleForWaitingResourceType = resourceStyleTuple[0]; |
| /** @type {!Map<!Common.ResourceType, !NetworkWaterfallColumn._LayerStyle>} */ |
| this._styleForDownloadingResourceType = resourceStyleTuple[1]; |
| |
| const baseLineColor = UI.themeSupport.patchColorText('#a5a5a5', UI.ThemeSupport.ColorUsage.Foreground); |
| /** @type {!NetworkWaterfallColumn._LayerStyle} */ |
| this._wiskerStyle = {borderColor: baseLineColor, lineWidth: 1}; |
| /** @type {!NetworkWaterfallColumn._LayerStyle} */ |
| this._hoverDetailsStyle = {fillStyle: baseLineColor, lineWidth: 1, borderColor: baseLineColor}; |
| |
| /** @type {!Map<!NetworkWaterfallColumn._LayerStyle, !Path2D>} */ |
| this._pathForStyle = new Map(); |
| /** @type {!Array<!NetworkWaterfallColumn._TextLayer>} */ |
| this._textLayers = []; |
| |
| /** @type {?CSSStyleDeclaration} */ |
| this._computedDatagridStyle = null; |
| } |
| |
| /** |
| * @return {!Map<!Network.RequestTimeRangeNames, !NetworkWaterfallColumn._LayerStyle>} |
| */ |
| static _buildRequestTimeRangeStyle() { |
| const types = Network.RequestTimeRangeNames; |
| const styleMap = new Map(); |
| styleMap.set(types.Connecting, {fillStyle: '#FF9800'}); |
| styleMap.set(types.SSL, {fillStyle: '#9C27B0'}); |
| styleMap.set(types.DNS, {fillStyle: '#009688'}); |
| styleMap.set(types.Proxy, {fillStyle: '#A1887F'}); |
| styleMap.set(types.Blocking, {fillStyle: '#AAAAAA'}); |
| styleMap.set(types.Push, {fillStyle: '#8CDBff'}); |
| styleMap.set(types.Queueing, {fillStyle: 'white', lineWidth: 2, borderColor: 'lightgrey'}); |
| // This ensures we always show at least 2 px for a request. |
| styleMap.set(types.Receiving, {fillStyle: '#03A9F4', lineWidth: 2, borderColor: '#03A9F4'}); |
| styleMap.set(types.Waiting, {fillStyle: '#00C853'}); |
| styleMap.set(types.ReceivingPush, {fillStyle: '#03A9F4'}); |
| styleMap.set(types.ServiceWorker, {fillStyle: 'orange'}); |
| styleMap.set(types.ServiceWorkerPreparation, {fillStyle: 'orange'}); |
| return styleMap; |
| } |
| |
| /** |
| * @return {!Array<!Map<!Common.ResourceType, !NetworkWaterfallColumn._LayerStyle>>} |
| */ |
| static _buildResourceTypeStyle() { |
| const baseResourceTypeColors = new Map([ |
| ['document', 'hsl(215, 100%, 80%)'], |
| ['font', 'hsl(8, 100%, 80%)'], |
| ['media', 'hsl(90, 50%, 80%)'], |
| ['image', 'hsl(90, 50%, 80%)'], |
| ['script', 'hsl(31, 100%, 80%)'], |
| ['stylesheet', 'hsl(272, 64%, 80%)'], |
| ['texttrack', 'hsl(8, 100%, 80%)'], |
| ['websocket', 'hsl(0, 0%, 95%)'], |
| ['xhr', 'hsl(53, 100%, 80%)'], |
| ['fetch', 'hsl(53, 100%, 80%)'], |
| ['other', 'hsl(0, 0%, 95%)'], |
| ]); |
| const waitingStyleMap = new Map(); |
| const downloadingStyleMap = new Map(); |
| |
| for (const resourceType of Object.values(Common.resourceTypes)) { |
| let color = baseResourceTypeColors.get(resourceType.name()); |
| if (!color) { |
| color = baseResourceTypeColors.get('other'); |
| } |
| const borderColor = toBorderColor(color); |
| |
| waitingStyleMap.set(resourceType, {fillStyle: toWaitingColor(color), lineWidth: 1, borderColor: borderColor}); |
| downloadingStyleMap.set(resourceType, {fillStyle: color, lineWidth: 1, borderColor: borderColor}); |
| } |
| return [waitingStyleMap, downloadingStyleMap]; |
| |
| /** |
| * @param {string} color |
| */ |
| function toBorderColor(color) { |
| const parsedColor = Common.Color.parse(color); |
| const hsla = parsedColor.hsla(); |
| hsla[1] /= 2; |
| hsla[2] -= Math.min(hsla[2], 0.2); |
| return parsedColor.asString(null); |
| } |
| |
| /** |
| * @param {string} color |
| */ |
| function toWaitingColor(color) { |
| const parsedColor = Common.Color.parse(color); |
| const hsla = parsedColor.hsla(); |
| hsla[2] *= 1.1; |
| return parsedColor.asString(null); |
| } |
| } |
| |
| _resetPaths() { |
| this._pathForStyle.clear(); |
| this._pathForStyle.set(this._wiskerStyle, new Path2D()); |
| this._styleForTimeRangeName.forEach(style => this._pathForStyle.set(style, new Path2D())); |
| this._styleForWaitingResourceType.forEach(style => this._pathForStyle.set(style, new Path2D())); |
| this._styleForDownloadingResourceType.forEach(style => this._pathForStyle.set(style, new Path2D())); |
| this._pathForStyle.set(this._hoverDetailsStyle, new Path2D()); |
| } |
| |
| /** |
| * @override |
| */ |
| willHide() { |
| this._popoverHelper.hidePopover(); |
| } |
| |
| /** |
| * @override |
| */ |
| wasShown() { |
| this.update(); |
| } |
| |
| /** |
| * @param {!Event} event |
| */ |
| _onMouseMove(event) { |
| this._setHoveredNode(this.getNodeFromPoint(event.offsetX, event.offsetY), event.shiftKey); |
| } |
| |
| /** |
| * @param {!Event} event |
| */ |
| _onClick(event) { |
| const handled = this._setSelectedNode(this.getNodeFromPoint(event.offsetX, event.offsetY)); |
| if (handled) { |
| event.consume(true); |
| } |
| } |
| |
| /** |
| * @param {!Event} event |
| * @return {?UI.PopoverRequest} |
| */ |
| _getPopoverRequest(event) { |
| if (!this._hoveredNode) { |
| return null; |
| } |
| const request = this._hoveredNode.request(); |
| if (!request) { |
| return null; |
| } |
| const useTimingBars = !Common.moduleSetting('networkColorCodeResourceTypes').get() && !this._calculator.startAtZero; |
| let range; |
| let start; |
| let end; |
| if (useTimingBars) { |
| range = Network.RequestTimingView.calculateRequestTimeRanges(request, 0) |
| .find(data => data.name === Network.RequestTimeRangeNames.Total); |
| start = this._timeToPosition(range.start); |
| end = this._timeToPosition(range.end); |
| } else { |
| range = this._getSimplifiedBarRange(request, 0); |
| start = range.start; |
| end = range.end; |
| } |
| |
| if (end - start < 50) { |
| const halfWidth = (end - start) / 2; |
| start = start + halfWidth - 25; |
| end = end - halfWidth + 25; |
| } |
| |
| if (event.clientX < this._canvasPosition.left + start || event.clientX > this._canvasPosition.left + end) { |
| return null; |
| } |
| |
| const rowIndex = this._nodes.findIndex(node => node.hovered()); |
| const barHeight = this._getBarHeight(range.name); |
| const y = this._headerHeight + (this._rowHeight * rowIndex - this._scrollTop) + ((this._rowHeight - barHeight) / 2); |
| |
| if (event.clientY < this._canvasPosition.top + y || event.clientY > this._canvasPosition.top + y + barHeight) { |
| return null; |
| } |
| |
| const anchorBox = this.element.boxInWindow(); |
| anchorBox.x += start; |
| anchorBox.y += y; |
| anchorBox.width = end - start; |
| anchorBox.height = barHeight; |
| |
| return { |
| box: anchorBox, |
| show: popover => { |
| const content = |
| Network.RequestTimingView.createTimingTable(/** @type {!SDK.NetworkRequest} */ (request), this._calculator); |
| popover.contentElement.appendChild(content); |
| return Promise.resolve(true); |
| } |
| }; |
| } |
| |
| /** |
| * @param {?Network.NetworkNode} node |
| * @param {boolean} highlightInitiatorChain |
| */ |
| _setHoveredNode(node, highlightInitiatorChain) { |
| if (this._hoveredNode) { |
| this._hoveredNode.setHovered(false, false); |
| } |
| this._hoveredNode = node; |
| if (this._hoveredNode) { |
| this._hoveredNode.setHovered(true, highlightInitiatorChain); |
| } |
| } |
| |
| /** |
| * @param {?Network.NetworkNode} node |
| * @returns {boolean} |
| */ |
| _setSelectedNode(node) { |
| if (node && node.dataGrid) { |
| node.select(); |
| node.dataGrid.element.focus(); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * @param {number} height |
| */ |
| setRowHeight(height) { |
| this._rawRowHeight = height; |
| this._updateRowHeight(); |
| } |
| |
| _updateRowHeight() { |
| this._rowHeight = Math.round(this._rawRowHeight * window.devicePixelRatio) / window.devicePixelRatio; |
| } |
| |
| /** |
| * @param {number} height |
| */ |
| setHeaderHeight(height) { |
| this._headerHeight = height; |
| } |
| |
| /** |
| * @param {number} padding |
| */ |
| setRightPadding(padding) { |
| this._rightPadding = padding; |
| this._calculateCanvasSize(); |
| } |
| |
| /** |
| * @param {!Network.NetworkTimeCalculator} calculator |
| */ |
| setCalculator(calculator) { |
| this._calculator = calculator; |
| } |
| |
| /** |
| * @param {number} x |
| * @param {number} y |
| * @return {?Network.NetworkNode} |
| */ |
| getNodeFromPoint(x, y) { |
| if (y <= this._headerHeight) { |
| return null; |
| } |
| return this._nodes[Math.floor((this._scrollTop + y - this._headerHeight) / this._rowHeight)]; |
| } |
| |
| scheduleDraw() { |
| if (this._updateRequestID) { |
| return; |
| } |
| this._updateRequestID = this.element.window().requestAnimationFrame(() => this.update()); |
| } |
| |
| /** |
| * @param {number=} scrollTop |
| * @param {!Map<string, !Array<number>>=} eventDividers |
| * @param {!Array<!Network.NetworkNode>=} nodes |
| */ |
| update(scrollTop, eventDividers, nodes) { |
| if (scrollTop !== undefined && this._scrollTop !== scrollTop) { |
| this._popoverHelper.hidePopover(); |
| this._scrollTop = scrollTop; |
| } |
| if (nodes) { |
| this._nodes = nodes; |
| this._calculateCanvasSize(); |
| } |
| if (eventDividers !== undefined) { |
| this._eventDividers = eventDividers; |
| } |
| if (this._updateRequestID) { |
| this.element.window().cancelAnimationFrame(this._updateRequestID); |
| delete this._updateRequestID; |
| } |
| |
| this._startTime = this._calculator.minimumBoundary(); |
| this._endTime = this._calculator.maximumBoundary(); |
| this._resetCanvas(); |
| this._resetPaths(); |
| this._textLayers = []; |
| this._draw(); |
| } |
| |
| _resetCanvas() { |
| const ratio = window.devicePixelRatio; |
| this._canvas.width = this._offsetWidth * ratio; |
| this._canvas.height = this._offsetHeight * ratio; |
| this._canvas.style.width = this._offsetWidth + 'px'; |
| this._canvas.style.height = this._offsetHeight + 'px'; |
| } |
| |
| /** |
| * @override |
| */ |
| onResize() { |
| super.onResize(); |
| this._updateRowHeight(); |
| this._calculateCanvasSize(); |
| this.scheduleDraw(); |
| } |
| |
| _calculateCanvasSize() { |
| this._offsetWidth = this.contentElement.offsetWidth - this._rightPadding; |
| this._offsetHeight = this.contentElement.offsetHeight; |
| this._calculator.setDisplayWidth(this._offsetWidth); |
| this._canvasPosition = this._canvas.getBoundingClientRect(); |
| } |
| |
| /** |
| * @param {number} time |
| * @return {number} |
| */ |
| _timeToPosition(time) { |
| const availableWidth = this._offsetWidth - this._leftPadding; |
| const timeToPixel = availableWidth / (this._endTime - this._startTime); |
| return Math.floor(this._leftPadding + (time - this._startTime) * timeToPixel); |
| } |
| |
| _didDrawForTest() { |
| } |
| |
| _draw() { |
| const useTimingBars = !Common.moduleSetting('networkColorCodeResourceTypes').get() && !this._calculator.startAtZero; |
| const nodes = this._nodes; |
| const context = this._canvas.getContext('2d'); |
| context.save(); |
| context.scale(window.devicePixelRatio, window.devicePixelRatio); |
| context.translate(0, this._headerHeight); |
| context.rect(0, 0, this._offsetWidth, this._offsetHeight); |
| context.clip(); |
| const firstRequestIndex = Math.floor(this._scrollTop / this._rowHeight); |
| const lastRequestIndex = |
| Math.min(nodes.length, firstRequestIndex + Math.ceil(this._offsetHeight / this._rowHeight)); |
| for (let i = firstRequestIndex; i < lastRequestIndex; i++) { |
| const rowOffset = this._rowHeight * i; |
| const node = nodes[i]; |
| this._decorateRow(context, node, rowOffset - this._scrollTop); |
| let drawNodes = []; |
| if (node.hasChildren() && !node.expanded) { |
| drawNodes = /** @type {!Array<!Network.NetworkNode>} */ (node.flatChildren()); |
| } |
| drawNodes.push(node); |
| for (const drawNode of drawNodes) { |
| if (useTimingBars) { |
| this._buildTimingBarLayers(drawNode, rowOffset - this._scrollTop); |
| } else { |
| this._buildSimplifiedBarLayers(context, drawNode, rowOffset - this._scrollTop); |
| } |
| } |
| } |
| this._drawLayers(context); |
| |
| context.save(); |
| context.fillStyle = UI.themeSupport.patchColorText('#888', UI.ThemeSupport.ColorUsage.Foreground); |
| for (const textData of this._textLayers) { |
| context.fillText(textData.text, textData.x, textData.y); |
| } |
| context.restore(); |
| |
| this._drawEventDividers(context); |
| context.restore(); |
| |
| const freeZoneAtLeft = 75; |
| const freeZoneAtRight = 18; |
| const dividersData = PerfUI.TimelineGrid.calculateGridOffsets(this._calculator); |
| PerfUI.TimelineGrid.drawCanvasGrid(context, dividersData); |
| PerfUI.TimelineGrid.drawCanvasHeaders( |
| context, dividersData, time => this._calculator.formatValue(time, dividersData.precision), this._fontSize, |
| this._headerHeight, freeZoneAtLeft); |
| context.clearRect(this._offsetWidth - freeZoneAtRight, 0, freeZoneAtRight, this._headerHeight); |
| this._didDrawForTest(); |
| } |
| |
| /** |
| * @param {!CanvasRenderingContext2D} context |
| */ |
| _drawLayers(context) { |
| for (const entry of this._pathForStyle) { |
| const style = /** @type {!NetworkWaterfallColumn._LayerStyle} */ (entry[0]); |
| const path = /** @type {!Path2D} */ (entry[1]); |
| context.save(); |
| context.beginPath(); |
| if (style.lineWidth) { |
| context.lineWidth = style.lineWidth; |
| context.strokeStyle = style.borderColor; |
| context.stroke(path); |
| } |
| if (style.fillStyle) { |
| context.fillStyle = style.fillStyle; |
| context.fill(path); |
| } |
| context.restore(); |
| } |
| } |
| |
| /** |
| * @param {!CanvasRenderingContext2D} context |
| */ |
| _drawEventDividers(context) { |
| context.save(); |
| context.lineWidth = 1; |
| for (const color of this._eventDividers.keys()) { |
| context.strokeStyle = color; |
| for (const time of this._eventDividers.get(color)) { |
| context.beginPath(); |
| const x = this._timeToPosition(time); |
| context.moveTo(x, 0); |
| context.lineTo(x, this._offsetHeight); |
| } |
| context.stroke(); |
| } |
| context.restore(); |
| } |
| |
| /** |
| * @param {!Network.RequestTimeRangeNames=} type |
| * @return {number} |
| */ |
| _getBarHeight(type) { |
| const types = Network.RequestTimeRangeNames; |
| switch (type) { |
| case types.Connecting: |
| case types.SSL: |
| case types.DNS: |
| case types.Proxy: |
| case types.Blocking: |
| case types.Push: |
| case types.Queueing: |
| return 7; |
| default: |
| return 13; |
| } |
| } |
| |
| /** |
| * @param {!SDK.NetworkRequest} request |
| * @param {number} borderOffset |
| * @return {!{start: number, mid: number, end: number}} |
| */ |
| _getSimplifiedBarRange(request, borderOffset) { |
| const drawWidth = this._offsetWidth - this._leftPadding; |
| const percentages = this._calculator.computeBarGraphPercentages(request); |
| return { |
| start: this._leftPadding + Math.floor((percentages.start / 100) * drawWidth) + borderOffset, |
| mid: this._leftPadding + Math.floor((percentages.middle / 100) * drawWidth) + borderOffset, |
| end: this._leftPadding + Math.floor((percentages.end / 100) * drawWidth) + borderOffset |
| }; |
| } |
| |
| /** |
| * @param {!CanvasRenderingContext2D} context |
| * @param {!Network.NetworkNode} node |
| * @param {number} y |
| */ |
| _buildSimplifiedBarLayers(context, node, y) { |
| const request = node.request(); |
| if (!request) { |
| return; |
| } |
| const borderWidth = 1; |
| const borderOffset = borderWidth % 2 === 0 ? 0 : 0.5; |
| |
| const ranges = this._getSimplifiedBarRange(request, borderOffset); |
| const height = this._getBarHeight(); |
| y += Math.floor(this._rowHeight / 2 - height / 2 + borderWidth) - borderWidth / 2; |
| |
| const waitingStyle = this._styleForWaitingResourceType.get(request.resourceType()); |
| const waitingPath = this._pathForStyle.get(waitingStyle); |
| waitingPath.rect(ranges.start, y, ranges.mid - ranges.start, height - borderWidth); |
| |
| const barWidth = Math.max(2, ranges.end - ranges.mid); |
| const downloadingStyle = this._styleForDownloadingResourceType.get(request.resourceType()); |
| const downloadingPath = this._pathForStyle.get(downloadingStyle); |
| downloadingPath.rect(ranges.mid, y, barWidth, height - borderWidth); |
| |
| /** @type {?{left: string, right: string, tooltip: (string|undefined)}} */ |
| let labels = null; |
| if (node.hovered()) { |
| labels = this._calculator.computeBarGraphLabels(request); |
| const barDotLineLength = 10; |
| const leftLabelWidth = context.measureText(labels.left).width; |
| const rightLabelWidth = context.measureText(labels.right).width; |
| const hoverLinePath = this._pathForStyle.get(this._hoverDetailsStyle); |
| |
| if (leftLabelWidth < ranges.mid - ranges.start) { |
| const midBarX = ranges.start + (ranges.mid - ranges.start - leftLabelWidth) / 2; |
| this._textLayers.push({text: labels.left, x: midBarX, y: y + this._fontSize}); |
| } else if (barDotLineLength + leftLabelWidth + this._leftPadding < ranges.start) { |
| this._textLayers.push( |
| {text: labels.left, x: ranges.start - leftLabelWidth - barDotLineLength - 1, y: y + this._fontSize}); |
| hoverLinePath.moveTo(ranges.start - barDotLineLength, y + Math.floor(height / 2)); |
| hoverLinePath.arc(ranges.start, y + Math.floor(height / 2), 2, 0, 2 * Math.PI); |
| hoverLinePath.moveTo(ranges.start - barDotLineLength, y + Math.floor(height / 2)); |
| hoverLinePath.lineTo(ranges.start, y + Math.floor(height / 2)); |
| } |
| |
| const endX = ranges.mid + barWidth + borderOffset; |
| if (rightLabelWidth < endX - ranges.mid) { |
| const midBarX = ranges.mid + (endX - ranges.mid - rightLabelWidth) / 2; |
| this._textLayers.push({text: labels.right, x: midBarX, y: y + this._fontSize}); |
| } else if (endX + barDotLineLength + rightLabelWidth < this._offsetWidth - this._leftPadding) { |
| this._textLayers.push({text: labels.right, x: endX + barDotLineLength + 1, y: y + this._fontSize}); |
| hoverLinePath.moveTo(endX, y + Math.floor(height / 2)); |
| hoverLinePath.arc(endX, y + Math.floor(height / 2), 2, 0, 2 * Math.PI); |
| hoverLinePath.moveTo(endX, y + Math.floor(height / 2)); |
| hoverLinePath.lineTo(endX + barDotLineLength, y + Math.floor(height / 2)); |
| } |
| } |
| |
| if (!this._calculator.startAtZero) { |
| const queueingRange = Network.RequestTimingView.calculateRequestTimeRanges(request, 0) |
| .find(data => data.name === Network.RequestTimeRangeNames.Total); |
| const leftLabelWidth = labels ? context.measureText(labels.left).width : 0; |
| const leftTextPlacedInBar = leftLabelWidth < ranges.mid - ranges.start; |
| const wiskerTextPadding = 13; |
| const textOffset = (labels && !leftTextPlacedInBar) ? leftLabelWidth + wiskerTextPadding : 0; |
| const queueingStart = this._timeToPosition(queueingRange.start); |
| if (ranges.start - textOffset > queueingStart) { |
| const wiskerPath = this._pathForStyle.get(this._wiskerStyle); |
| wiskerPath.moveTo(queueingStart, y + Math.floor(height / 2)); |
| wiskerPath.lineTo(ranges.start - textOffset, y + Math.floor(height / 2)); |
| |
| // TODO(allada) This needs to be floored. |
| const wiskerHeight = height / 2; |
| wiskerPath.moveTo(queueingStart + borderOffset, y + wiskerHeight / 2); |
| wiskerPath.lineTo(queueingStart + borderOffset, y + height - wiskerHeight / 2 - 1); |
| } |
| } |
| } |
| |
| /** |
| * @param {!Network.NetworkNode} node |
| * @param {number} y |
| */ |
| _buildTimingBarLayers(node, y) { |
| const request = node.request(); |
| if (!request) { |
| return; |
| } |
| const ranges = Network.RequestTimingView.calculateRequestTimeRanges(request, 0); |
| for (const range of ranges) { |
| if (range.name === Network.RequestTimeRangeNames.Total || range.name === Network.RequestTimeRangeNames.Sending || |
| range.end - range.start === 0) { |
| continue; |
| } |
| |
| const style = this._styleForTimeRangeName.get(range.name); |
| const path = this._pathForStyle.get(style); |
| const lineWidth = style.lineWidth || 0; |
| const height = this._getBarHeight(range.name); |
| const middleBarY = y + Math.floor(this._rowHeight / 2 - height / 2) + lineWidth / 2; |
| const start = this._timeToPosition(range.start); |
| const end = this._timeToPosition(range.end); |
| path.rect(start, middleBarY, end - start, height - lineWidth); |
| } |
| } |
| |
| /** |
| * @param {!CanvasRenderingContext2D} context |
| * @param {!Network.NetworkNode} node |
| * @param {number} y |
| */ |
| _decorateRow(context, node, y) { |
| if (!this._computedDatagridStyle && node.dataGrid) { |
| // Get BackgroundColor for Waterfall from css variable on datagrid |
| this._computedDatagridStyle = window.getComputedStyle(node.dataGrid.element); |
| } |
| if (!this._computedDatagridStyle) { |
| context.restore(); |
| return; |
| } |
| const nodeBgColor = node.backgroundColor(); |
| context.save(); |
| context.beginPath(); |
| context.fillStyle = this._computedDatagridStyle.getPropertyValue(nodeBgColor); |
| context.rect(0, y, this._offsetWidth, this._rowHeight); |
| context.fill(); |
| context.restore(); |
| } |
| } |
| |
| /* Legacy exported object */ |
| self.Network = self.Network || {}; |
| |
| /* Legacy exported object */ |
| Network = Network || {}; |
| |
| /** |
| * @constructor |
| */ |
| Network.NetworkWaterfallColumn = NetworkWaterfallColumn; |
| |
| /** @typedef {!{fillStyle: (string|undefined), lineWidth: (number|undefined), borderColor: (string|undefined)}} */ |
| Network.NetworkWaterfallColumn._LayerStyle; |
| |
| /** @typedef {!{x: number, y: number, text: string}} */ |
| Network.NetworkWaterfallColumn._TextLayer; |