blob: 7837c1f10d84c99b8c4ec1c44eff9be73903aa7c [file] [log] [blame]
/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
* Copyright (C) 2011 Google 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
*/
importScript("RequestView.js");
importScript("NetworkItemView.js");
importScript("RequestCookiesView.js");
importScript("RequestHeadersView.js");
importScript("RequestHTMLView.js");
importScript("RequestJSONView.js");
importScript("RequestPreviewView.js");
importScript("RequestResponseView.js");
importScript("RequestTimingView.js");
importScript("ResourceWebSocketFrameView.js");
/**
* @constructor
* @extends {WebInspector.View}
*/
WebInspector.NetworkLogView = function()
{
WebInspector.View.call(this);
this.registerRequiredCSS("networkLogView.css");
this._allowRequestSelection = false;
this._requests = [];
this._requestsById = {};
this._requestsByURL = {};
this._staleRequests = {};
this._requestGridNodes = {};
this._lastRequestGridNodeId = 0;
this._mainRequestLoadTime = -1;
this._mainRequestDOMContentTime = -1;
this._hiddenCategories = {};
this._matchedRequests = [];
this._filteredOutRequests = new Map();
this._matchedRequestsMap = {};
this._currentMatchedRequestIndex = -1;
this._createStatusbarButtons();
this._createStatusBarItems();
this._linkifier = new WebInspector.Linkifier();
WebInspector.networkManager.addEventListener(WebInspector.NetworkManager.EventTypes.RequestStarted, this._onRequestStarted, this);
WebInspector.networkManager.addEventListener(WebInspector.NetworkManager.EventTypes.RequestUpdated, this._onRequestUpdated, this);
WebInspector.networkManager.addEventListener(WebInspector.NetworkManager.EventTypes.RequestFinished, this._onRequestUpdated, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._mainFrameNavigated, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.OnLoad, this._onLoadEventFired, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.DOMContentLoaded, this._domContentLoadedEventFired, this);
this._initializeView();
function onCanClearBrowserCache(error, result)
{
this._canClearBrowserCache = result;
}
NetworkAgent.canClearBrowserCache(onCanClearBrowserCache.bind(this));
function onCanClearBrowserCookies(error, result)
{
this._canClearBrowserCookies = result;
}
NetworkAgent.canClearBrowserCookies(onCanClearBrowserCookies.bind(this));
WebInspector.networkLog.requests.forEach(this._appendRequest.bind(this));
}
WebInspector.NetworkLogView.prototype = {
_initializeView: function()
{
this.element.id = "network-container";
this._createSortingFunctions();
this._createTable();
this._createTimelineGrid();
this._createSummaryBar();
if (!this.useLargeRows)
this._setLargerRequests(this.useLargeRows);
this._allowPopover = true;
this._popoverHelper = new WebInspector.PopoverHelper(this.element, this._getPopoverAnchor.bind(this), this._showPopover.bind(this));
// Enable faster hint.
this._popoverHelper.setTimeout(100);
this.calculator = new WebInspector.NetworkTransferTimeCalculator();
this._filter(this._filterAllElement, false);
this.switchToDetailedView();
},
get statusBarItems()
{
return [this._largerRequestsButton.element, this._preserveLogToggle.element, this._clearButton.element, this._filterBarElement, this._progressBarContainer];
},
get useLargeRows()
{
return WebInspector.settings.resourcesLargeRows.get();
},
set allowPopover(flag)
{
this._allowPopover = flag;
},
elementsToRestoreScrollPositionsFor: function()
{
if (!this._dataGrid) // Not initialized yet.
return [];
return [this._dataGrid.scrollContainer];
},
onResize: function()
{
this._updateOffscreenRows();
},
_createTimelineGrid: function()
{
this._timelineGrid = new WebInspector.TimelineGrid();
this._timelineGrid.element.addStyleClass("network-timeline-grid");
this._dataGrid.element.appendChild(this._timelineGrid.element);
},
_createTable: function()
{
var columns = {name: {}, method: {}, status: {}, type: {}, initiator: {}, size: {}, time: {}, timeline: {}};
columns.name.titleDOMFragment = this._makeHeaderFragment(WebInspector.UIString("Name"), WebInspector.UIString("Path"));
columns.name.sortable = true;
columns.name.width = "20%";
columns.name.disclosure = true;
columns.method.title = WebInspector.UIString("Method");
columns.method.sortable = true;
columns.method.width = "6%";
columns.status.titleDOMFragment = this._makeHeaderFragment(WebInspector.UIString("Status"), WebInspector.UIString("Text"));
columns.status.sortable = true;
columns.status.width = "6%";
columns.type.title = WebInspector.UIString("Type");
columns.type.sortable = true;
columns.type.width = "6%";
columns.initiator.title = WebInspector.UIString("Initiator");
columns.initiator.sortable = true;
columns.initiator.width = "10%";
columns.size.titleDOMFragment = this._makeHeaderFragment(WebInspector.UIString("Size"), WebInspector.UIString("Content"));
columns.size.sortable = true;
columns.size.width = "6%";
columns.size.aligned = "right";
columns.time.titleDOMFragment = this._makeHeaderFragment(WebInspector.UIString("Time"), WebInspector.UIString("Latency"));
columns.time.sortable = true;
columns.time.width = "6%";
columns.time.aligned = "right";
columns.timeline.title = "";
columns.timeline.sortable = false;
columns.timeline.width = "40%";
columns.timeline.sort = "ascending";
this._dataGrid = new WebInspector.DataGrid(columns);
this._dataGrid.resizeMethod = WebInspector.DataGrid.ResizeMethod.Last;
this._dataGrid.element.addStyleClass("network-log-grid");
this._dataGrid.element.addEventListener("contextmenu", this._contextMenu.bind(this), true);
this._dataGrid.show(this.element);
// Event listeners need to be added _after_ we attach to the document, so that owner document is properly update.
this._dataGrid.addEventListener("sorting changed", this._sortItems, this);
this._dataGrid.addEventListener("width changed", this._updateDividersIfNeeded, this);
this._dataGrid.scrollContainer.addEventListener("scroll", this._updateOffscreenRows.bind(this));
this._patchTimelineHeader();
},
_makeHeaderFragment: function(title, subtitle)
{
var fragment = document.createDocumentFragment();
fragment.appendChild(document.createTextNode(title));
var subtitleDiv = document.createElement("div");
subtitleDiv.className = "network-header-subtitle";
subtitleDiv.textContent = subtitle;
fragment.appendChild(subtitleDiv);
return fragment;
},
_patchTimelineHeader: function()
{
var timelineSorting = document.createElement("select");
var option = document.createElement("option");
option.value = "startTime";
option.label = WebInspector.UIString("Timeline");
timelineSorting.appendChild(option);
option = document.createElement("option");
option.value = "startTime";
option.label = WebInspector.UIString("Start Time");
timelineSorting.appendChild(option);
option = document.createElement("option");
option.value = "responseTime";
option.label = WebInspector.UIString("Response Time");
timelineSorting.appendChild(option);
option = document.createElement("option");
option.value = "endTime";
option.label = WebInspector.UIString("End Time");
timelineSorting.appendChild(option);
option = document.createElement("option");
option.value = "duration";
option.label = WebInspector.UIString("Duration");
timelineSorting.appendChild(option);
option = document.createElement("option");
option.value = "latency";
option.label = WebInspector.UIString("Latency");
timelineSorting.appendChild(option);
var header = this._dataGrid.headerTableHeader("timeline");
header.replaceChild(timelineSorting, header.firstChild);
timelineSorting.addEventListener("click", function(event) { event.consume() }, false);
timelineSorting.addEventListener("change", this._sortByTimeline.bind(this), false);
this._timelineSortSelector = timelineSorting;
},
_createSortingFunctions: function()
{
this._sortingFunctions = {};
this._sortingFunctions.name = WebInspector.NetworkDataGridNode.NameComparator;
this._sortingFunctions.method = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "method", false);
this._sortingFunctions.status = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "statusCode", false);
this._sortingFunctions.type = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "mimeType", false);
this._sortingFunctions.initiator = WebInspector.NetworkDataGridNode.InitiatorComparator;
this._sortingFunctions.size = WebInspector.NetworkDataGridNode.SizeComparator;
this._sortingFunctions.time = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "duration", false);
this._sortingFunctions.timeline = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "startTime", false);
this._sortingFunctions.startTime = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "startTime", false);
this._sortingFunctions.endTime = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "endTime", false);
this._sortingFunctions.responseTime = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "responseReceivedTime", false);
this._sortingFunctions.duration = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "duration", true);
this._sortingFunctions.latency = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "latency", true);
var timeCalculator = new WebInspector.NetworkTransferTimeCalculator();
var durationCalculator = new WebInspector.NetworkTransferDurationCalculator();
this._calculators = {};
this._calculators.timeline = timeCalculator;
this._calculators.startTime = timeCalculator;
this._calculators.endTime = timeCalculator;
this._calculators.responseTime = timeCalculator;
this._calculators.duration = durationCalculator;
this._calculators.latency = durationCalculator;
},
_sortItems: function()
{
this._removeAllNodeHighlights();
var columnIdentifier = this._dataGrid.sortColumnIdentifier;
if (columnIdentifier === "timeline") {
this._sortByTimeline();
return;
}
var sortingFunction = this._sortingFunctions[columnIdentifier];
if (!sortingFunction)
return;
this._dataGrid.sortNodes(sortingFunction, this._dataGrid.sortOrder === "descending");
this._timelineSortSelector.selectedIndex = 0;
this._updateOffscreenRows();
this.searchCanceled();
},
_sortByTimeline: function()
{
this._removeAllNodeHighlights();
var selectedIndex = this._timelineSortSelector.selectedIndex;
if (!selectedIndex)
selectedIndex = 1; // Sort by start time by default.
var selectedOption = this._timelineSortSelector[selectedIndex];
var value = selectedOption.value;
var sortingFunction = this._sortingFunctions[value];
this._dataGrid.sortNodes(sortingFunction);
this.calculator = this._calculators[value];
if (this.calculator.startAtZero)
this._timelineGrid.hideEventDividers();
else
this._timelineGrid.showEventDividers();
this._dataGrid.markColumnAsSortedBy("timeline", "ascending");
this._updateOffscreenRows();
},
_createStatusBarItems: function()
{
var filterBarElement = document.createElement("div");
filterBarElement.className = "scope-bar status-bar-item";
/**
* @param {string} typeName
* @param {string} label
*/
function createFilterElement(typeName, label)
{
var categoryElement = document.createElement("li");
categoryElement.typeName = typeName;
categoryElement.className = typeName;
categoryElement.appendChild(document.createTextNode(label));
categoryElement.addEventListener("click", this._updateFilter.bind(this), false);
filterBarElement.appendChild(categoryElement);
return categoryElement;
}
this._filterAllElement = createFilterElement.call(this, "all", WebInspector.UIString("All"));
// Add a divider
var dividerElement = document.createElement("div");
dividerElement.addStyleClass("scope-bar-divider");
filterBarElement.appendChild(dividerElement);
for (var typeId in WebInspector.resourceTypes) {
var type = WebInspector.resourceTypes[typeId];
createFilterElement.call(this, type.name(), type.categoryTitle());
}
this._filterBarElement = filterBarElement;
this._progressBarContainer = document.createElement("div");
this._progressBarContainer.className = "status-bar-item";
},
_createSummaryBar: function()
{
var tbody = this._dataGrid.dataTableBody;
var tfoot = document.createElement("tfoot");
var tr = tfoot.createChild("tr", "revealed network-summary-bar");
var td = tr.createChild("td");
td.setAttribute("colspan", 7);
tbody.parentNode.insertBefore(tfoot, tbody);
this._summaryBarElement = td;
},
_updateSummaryBar: function()
{
var requestsNumber = this._requests.length;
if (!requestsNumber) {
if (this._summaryBarElement._isDisplayingWarning)
return;
this._summaryBarElement._isDisplayingWarning = true;
var img = document.createElement("img");
img.src = "Images/warningIcon.png";
this._summaryBarElement.removeChildren();
this._summaryBarElement.appendChild(img);
this._summaryBarElement.appendChild(document.createTextNode(
WebInspector.UIString("No requests captured. Reload the page to see detailed information on the network activity.")));
return;
}
delete this._summaryBarElement._isDisplayingWarning;
var transferSize = 0;
var selectedRequestsNumber = 0;
var selectedTransferSize = 0;
var baseTime = -1;
var maxTime = -1;
for (var i = 0; i < this._requests.length; ++i) {
var request = this._requests[i];
var requestTransferSize = (request.cached || !request.transferSize) ? 0 : request.transferSize;
transferSize += requestTransferSize;
if ((!this._hiddenCategories.all || !this._hiddenCategories[request.type.name()]) && !this._filteredOutRequests.get(request)) {
selectedRequestsNumber++;
selectedTransferSize += requestTransferSize;
}
if (request.url === WebInspector.inspectedPageURL)
baseTime = request.startTime;
if (request.endTime > maxTime)
maxTime = request.endTime;
}
var text = "";
if (selectedRequestsNumber !== requestsNumber) {
text += String.sprintf(WebInspector.UIString("%d / %d requests"), selectedRequestsNumber, requestsNumber);
text += " \u2758 " + String.sprintf(WebInspector.UIString("%s / %s transferred"), Number.bytesToString(selectedTransferSize), Number.bytesToString(transferSize));
} else {
text += String.sprintf(WebInspector.UIString("%d requests"), requestsNumber);
text += " \u2758 " + String.sprintf(WebInspector.UIString("%s transferred"), Number.bytesToString(transferSize));
}
if (baseTime !== -1 && this._mainRequestLoadTime !== -1 && this._mainRequestDOMContentTime !== -1 && this._mainRequestDOMContentTime > baseTime) {
text += " \u2758 " + String.sprintf(WebInspector.UIString("%s (onload: %s, DOMContentLoaded: %s)"),
Number.secondsToString(maxTime - baseTime),
Number.secondsToString(this._mainRequestLoadTime - baseTime),
Number.secondsToString(this._mainRequestDOMContentTime - baseTime));
}
this._summaryBarElement.textContent = text;
},
_showCategory: function(typeName)
{
this._dataGrid.element.addStyleClass("filter-" + typeName);
delete this._hiddenCategories[typeName];
},
_hideCategory: function(typeName)
{
this._dataGrid.element.removeStyleClass("filter-" + typeName);
this._hiddenCategories[typeName] = true;
},
_updateFilter: function(e)
{
this._removeAllNodeHighlights();
var isMac = WebInspector.isMac();
var selectMultiple = false;
if (isMac && e.metaKey && !e.ctrlKey && !e.altKey && !e.shiftKey)
selectMultiple = true;
if (!isMac && e.ctrlKey && !e.metaKey && !e.altKey && !e.shiftKey)
selectMultiple = true;
this._filter(e.target, selectMultiple);
this.searchCanceled();
this._updateSummaryBar();
},
_filter: function(target, selectMultiple)
{
function unselectAll()
{
for (var i = 0; i < this._filterBarElement.childNodes.length; ++i) {
var child = this._filterBarElement.childNodes[i];
if (!child.typeName)
continue;
child.removeStyleClass("selected");
this._hideCategory(child.typeName);
}
}
if (target === this._filterAllElement) {
if (target.hasStyleClass("selected")) {
// We can't unselect All, so we break early here
return;
}
// If All wasn't selected, and now is, unselect everything else.
unselectAll.call(this);
} else {
// Something other than All is being selected, so we want to unselect All.
if (this._filterAllElement.hasStyleClass("selected")) {
this._filterAllElement.removeStyleClass("selected");
this._hideCategory("all");
}
}
if (!selectMultiple) {
// If multiple selection is off, we want to unselect everything else
// and just select ourselves.
unselectAll.call(this);
target.addStyleClass("selected");
this._showCategory(target.typeName);
this._updateOffscreenRows();
return;
}
if (target.hasStyleClass("selected")) {
// If selectMultiple is turned on, and we were selected, we just
// want to unselect ourselves.
target.removeStyleClass("selected");
this._hideCategory(target.typeName);
} else {
// If selectMultiple is turned on, and we weren't selected, we just
// want to select ourselves.
target.addStyleClass("selected");
this._showCategory(target.typeName);
}
this._updateOffscreenRows();
},
_defaultRefreshDelay: 500,
_scheduleRefresh: function()
{
if (this._needsRefresh)
return;
this._needsRefresh = true;
if (this.isShowing() && !this._refreshTimeout)
this._refreshTimeout = setTimeout(this.refresh.bind(this), this._defaultRefreshDelay);
},
_updateDividersIfNeeded: function()
{
if (!this._dataGrid)
return;
var timelineColumn = this._dataGrid.columns.timeline;
for (var i = 0; i < this._dataGrid.resizers.length; ++i) {
if (timelineColumn.ordinal === this._dataGrid.resizers[i].rightNeighboringColumnID) {
// Position timline grid location.
this._timelineGrid.element.style.left = this._dataGrid.resizers[i].style.left;
this._timelineGrid.element.style.right = "18px";
}
}
var proceed = true;
if (!this.isShowing()) {
this._scheduleRefresh();
proceed = false;
} else {
this.calculator.setDisplayWindow(this._timelineGrid.element.clientWidth);
proceed = this._timelineGrid.updateDividers(this.calculator);
}
if (!proceed)
return;
if (this.calculator.startAtZero || !this.calculator.computePercentageFromEventTime) {
// If our current sorting method starts at zero, that means it shows all
// requests starting at the same point, and so onLoad event and DOMContent
// event lines really wouldn't make much sense here, so don't render them.
// Additionally, if the calculator doesn't have the computePercentageFromEventTime
// function defined, we are probably sorting by size, and event times aren't relevant
// in this case.
return;
}
this._timelineGrid.removeEventDividers();
if (this._mainRequestLoadTime !== -1) {
var percent = this.calculator.computePercentageFromEventTime(this._mainRequestLoadTime);
var loadDivider = document.createElement("div");
loadDivider.className = "network-event-divider network-red-divider";
var loadDividerPadding = document.createElement("div");
loadDividerPadding.className = "network-event-divider-padding";
loadDividerPadding.title = WebInspector.UIString("Load event fired");
loadDividerPadding.appendChild(loadDivider);
loadDividerPadding.style.left = percent + "%";
this._timelineGrid.addEventDivider(loadDividerPadding);
}
if (this._mainRequestDOMContentTime !== -1) {
var percent = this.calculator.computePercentageFromEventTime(this._mainRequestDOMContentTime);
var domContentDivider = document.createElement("div");
domContentDivider.className = "network-event-divider network-blue-divider";
var domContentDividerPadding = document.createElement("div");
domContentDividerPadding.className = "network-event-divider-padding";
domContentDividerPadding.title = WebInspector.UIString("DOMContent event fired");
domContentDividerPadding.appendChild(domContentDivider);
domContentDividerPadding.style.left = percent + "%";
this._timelineGrid.addEventDivider(domContentDividerPadding);
}
},
_refreshIfNeeded: function()
{
if (this._needsRefresh)
this.refresh();
},
_invalidateAllItems: function()
{
for (var i = 0; i < this._requests.length; ++i) {
var request = this._requests[i];
this._staleRequests[request.requestId] = request;
}
},
get calculator()
{
return this._calculator;
},
set calculator(x)
{
if (!x || this._calculator === x)
return;
this._calculator = x;
this._calculator.reset();
this._invalidateAllItems();
this.refresh();
},
_requestGridNode: function(request)
{
return this._requestGridNodes[request.__gridNodeId];
},
_createRequestGridNode: function(request)
{
var node = new WebInspector.NetworkDataGridNode(this, request);
request.__gridNodeId = this._lastRequestGridNodeId++;
this._requestGridNodes[request.__gridNodeId] = node;
return node;
},
_createStatusbarButtons: function()
{
this._preserveLogToggle = new WebInspector.StatusBarButton(WebInspector.UIString("Preserve Log upon Navigation"), "record-profile-status-bar-item");
this._preserveLogToggle.addEventListener("click", this._onPreserveLogClicked, this);
this._clearButton = new WebInspector.StatusBarButton(WebInspector.UIString("Clear"), "clear-status-bar-item");
this._clearButton.addEventListener("click", this._reset, this);
this._largerRequestsButton = new WebInspector.StatusBarButton(WebInspector.UIString("Use small resource rows."), "network-larger-resources-status-bar-item");
this._largerRequestsButton.toggled = WebInspector.settings.resourcesLargeRows.get();
this._largerRequestsButton.addEventListener("click", this._toggleLargerRequests, this);
},
_onLoadEventFired: function(event)
{
this._mainRequestLoadTime = event.data || -1;
// Schedule refresh to update boundaries and draw the new line.
this._scheduleRefresh();
},
_domContentLoadedEventFired: function(event)
{
this._mainRequestDOMContentTime = event.data || -1;
// Schedule refresh to update boundaries and draw the new line.
this._scheduleRefresh();
},
wasShown: function()
{
this._refreshIfNeeded();
},
willHide: function()
{
this._popoverHelper.hidePopover();
},
refresh: function()
{
this._needsRefresh = false;
if (this._refreshTimeout) {
clearTimeout(this._refreshTimeout);
delete this._refreshTimeout;
}
this._removeAllNodeHighlights();
var wasScrolledToLastRow = this._dataGrid.isScrolledToLastRow();
var boundariesChanged = false;
if (this.calculator.updateBoundariesForEventTime) {
boundariesChanged = this.calculator.updateBoundariesForEventTime(this._mainRequestLoadTime) || boundariesChanged;
boundariesChanged = this.calculator.updateBoundariesForEventTime(this._mainRequestDOMContentTime) || boundariesChanged;
}
for (var requestId in this._staleRequests) {
var request = this._staleRequests[requestId];
var node = this._requestGridNode(request);
if (!node) {
// Create the timeline tree element and graph.
node = this._createRequestGridNode(request);
this._dataGrid.rootNode().appendChild(node);
}
node.refreshRequest();
if (this.calculator.updateBoundaries(request))
boundariesChanged = true;
if (!node.isFilteredOut())
this._updateHighlightIfMatched(request);
}
if (boundariesChanged) {
// The boundaries changed, so all item graphs are stale.
this._invalidateAllItems();
}
for (var requestId in this._staleRequests)
this._requestGridNode(this._staleRequests[requestId]).refreshGraph(this.calculator);
this._staleRequests = {};
this._sortItems();
this._updateSummaryBar();
this._dataGrid.updateWidths();
// FIXME: evaluate performance impact of moving this before a call to sortItems()
if (wasScrolledToLastRow)
this._dataGrid.scrollToLastRow();
},
_onPreserveLogClicked: function(e)
{
this._preserveLogToggle.toggled = !this._preserveLogToggle.toggled;
},
_reset: function()
{
this.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.ViewCleared);
this._clearSearchMatchedList();
if (this._popoverHelper)
this._popoverHelper.hidePopover();
if (this._calculator)
this._calculator.reset();
this._requests = [];
this._requestsById = {};
this._requestsByURL = {};
this._staleRequests = {};
this._requestGridNodes = {};
if (this._dataGrid) {
this._dataGrid.rootNode().removeChildren();
this._updateDividersIfNeeded();
this._updateSummaryBar();
}
this._mainRequestLoadTime = -1;
this._mainRequestDOMContentTime = -1;
this._linkifier.reset();
},
get requests()
{
return this._requests;
},
requestById: function(id)
{
return this._requestsById[id];
},
_onRequestStarted: function(event)
{
this._appendRequest(event.data);
},
_appendRequest: function(request)
{
this._requests.push(request);
// In case of redirect request id is reassigned to a redirected
// request and we need to update _requestsById ans search results.
if (this._requestsById[request.requestId]) {
var oldRequest = request.redirects[request.redirects.length - 1];
this._requestsById[oldRequest.requestId] = oldRequest;
this._updateSearchMatchedListAfterRequestIdChanged(request.requestId, oldRequest.requestId);
}
this._requestsById[request.requestId] = request;
this._requestsByURL[request.url] = request;
// Pull all the redirects of the main request upon commit load.
if (request.redirects) {
for (var i = 0; i < request.redirects.length; ++i)
this._refreshRequest(request.redirects[i]);
}
this._refreshRequest(request);
},
/**
* @param {WebInspector.Event} event
*/
_onRequestUpdated: function(event)
{
var request = /** @type {WebInspector.NetworkRequest} */ (event.data);
this._refreshRequest(request);
},
/**
* @param {WebInspector.NetworkRequest} request
*/
_refreshRequest: function(request)
{
this._staleRequests[request.requestId] = request;
this._scheduleRefresh();
},
clear: function()
{
if (this._preserveLogToggle.toggled)
return;
this._reset();
},
_mainFrameNavigated: function(event)
{
if (this._preserveLogToggle.toggled)
return;
var frame = /** @type {WebInspector.ResourceTreeFrame} */ (event.data);
var loaderId = frame.loaderId;
// Preserve provisional load requests.
var requestsToPreserve = [];
for (var i = 0; i < this._requests.length; ++i) {
var request = this._requests[i];
if (request.loaderId === loaderId)
requestsToPreserve.push(request);
}
this._reset();
// Restore preserved items.
for (var i = 0; i < requestsToPreserve.length; ++i)
this._appendRequest(requestsToPreserve[i]);
},
switchToDetailedView: function()
{
if (!this._dataGrid)
return;
if (this._dataGrid.selectedNode)
this._dataGrid.selectedNode.selected = false;
this.element.removeStyleClass("brief-mode");
this._dataGrid.showColumn("method");
this._dataGrid.showColumn("status");
this._dataGrid.showColumn("type");
this._dataGrid.showColumn("initiator");
this._dataGrid.showColumn("size");
this._dataGrid.showColumn("time");
this._dataGrid.showColumn("timeline");
var widths = {};
widths.name = 20;
widths.method = 6;
widths.status = 6;
widths.type = 6;
widths.initiator = 10;
widths.size = 6;
widths.time = 6;
widths.timeline = 40;
this._dataGrid.applyColumnWidthsMap(widths);
},
switchToBriefView: function()
{
this.element.addStyleClass("brief-mode");
this._removeAllNodeHighlights();
this._dataGrid.hideColumn("method");
this._dataGrid.hideColumn("status");
this._dataGrid.hideColumn("type");
this._dataGrid.hideColumn("initiator");
this._dataGrid.hideColumn("size");
this._dataGrid.hideColumn("time");
this._dataGrid.hideColumn("timeline");
var widths = {};
widths.name = 100;
this._dataGrid.applyColumnWidthsMap(widths);
this._popoverHelper.hidePopover();
},
_toggleLargerRequests: function()
{
WebInspector.settings.resourcesLargeRows.set(!WebInspector.settings.resourcesLargeRows.get());
this._setLargerRequests(WebInspector.settings.resourcesLargeRows.get());
},
_setLargerRequests: function(enabled)
{
this._largerRequestsButton.toggled = enabled;
if (!enabled) {
this._largerRequestsButton.title = WebInspector.UIString("Use large resource rows.");
this._dataGrid.element.addStyleClass("small");
this._timelineGrid.element.addStyleClass("small");
} else {
this._largerRequestsButton.title = WebInspector.UIString("Use small resource rows.");
this._dataGrid.element.removeStyleClass("small");
this._timelineGrid.element.removeStyleClass("small");
}
this.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.RowSizeChanged, { largeRows: enabled });
this._updateOffscreenRows();
},
_getPopoverAnchor: function(element)
{
if (!this._allowPopover)
return;
var anchor = element.enclosingNodeOrSelfWithClass("network-graph-bar") || element.enclosingNodeOrSelfWithClass("network-graph-label");
if (!anchor)
return null;
var request = anchor.parentElement.request;
return request && request.timing ? anchor : null;
},
/**
* @param {Element} anchor
* @param {WebInspector.Popover} popover
*/
_showPopover: function(anchor, popover)
{
var request = anchor.parentElement.request;
var tableElement = WebInspector.RequestTimingView.createTimingTable(request);
popover.show(tableElement, anchor);
},
_contextMenu: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
var gridNode = this._dataGrid.dataGridNodeFromNode(event.target);
var request = gridNode && gridNode._request;
if (request) {
contextMenu.appendItem(WebInspector.openLinkExternallyLabel(), WebInspector.openResource.bind(WebInspector, request.url, false));
contextMenu.appendSeparator();
contextMenu.appendItem(WebInspector.copyLinkAddressLabel(), this._copyLocation.bind(this, request));
if (request.requestHeadersText)
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy request headers" : "Copy Request Headers"), this._copyRequestHeaders.bind(this, request));
if (request.responseHeadersText)
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy response headers" : "Copy Response Headers"), this._copyResponseHeaders.bind(this, request));
}
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy all as HAR" : "Copy All as HAR"), this._copyAll.bind(this));
if (InspectorFrontendHost.canSave()) {
contextMenu.appendSeparator();
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Save as HAR with content" : "Save as HAR with Content"), this._exportAll.bind(this));
}
if (this._canClearBrowserCache || this._canClearBrowserCookies)
contextMenu.appendSeparator();
if (this._canClearBrowserCache)
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Clear browser cache" : "Clear Browser Cache"), this._clearBrowserCache.bind(this));
if (this._canClearBrowserCookies)
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Clear browser cookies" : "Clear Browser Cookies"), this._clearBrowserCookies.bind(this));
if (request && request.type === WebInspector.resourceTypes.XHR) {
contextMenu.appendSeparator();
contextMenu.appendItem(WebInspector.UIString("Replay XHR"), this._replayXHR.bind(this, request.requestId));
contextMenu.appendSeparator();
}
contextMenu.show();
},
_replayXHR: function(requestId)
{
NetworkAgent.replayXHR(requestId);
},
_copyAll: function()
{
var harArchive = {
log: (new WebInspector.HARLog(this._requests)).build()
};
InspectorFrontendHost.copyText(JSON.stringify(harArchive, null, 2));
},
_copyLocation: function(request)
{
InspectorFrontendHost.copyText(request.url);
},
_copyRequestHeaders: function(request)
{
InspectorFrontendHost.copyText(request.requestHeadersText);
},
_copyResponseHeaders: function(request)
{
InspectorFrontendHost.copyText(request.responseHeadersText);
},
_exportAll: function()
{
var filename = WebInspector.inspectedPageDomain + ".har";
var stream = new WebInspector.FileOutputStream();
stream.open(filename, openCallback.bind(this));
function openCallback()
{
var progressIndicator = new WebInspector.ProgressIndicator();
this._progressBarContainer.appendChild(progressIndicator.element);
var harWriter = new WebInspector.HARWriter();
harWriter.write(stream, this._requests, progressIndicator);
}
},
_clearBrowserCache: function(event)
{
if (confirm(WebInspector.UIString("Are you sure you want to clear browser cache?")))
NetworkAgent.clearBrowserCache();
},
_clearBrowserCookies: function(event)
{
if (confirm(WebInspector.UIString("Are you sure you want to clear browser cookies?")))
NetworkAgent.clearBrowserCookies();
},
_updateOffscreenRows: function()
{
var dataTableBody = this._dataGrid.dataTableBody;
var rows = dataTableBody.children;
var recordsCount = rows.length;
if (recordsCount < 2)
return; // Filler row only.
var visibleTop = this._dataGrid.scrollContainer.scrollTop;
var visibleBottom = visibleTop + this._dataGrid.scrollContainer.offsetHeight;
var rowHeight = 0;
// Filler is at recordsCount - 1.
var unfilteredRowIndex = 0;
for (var i = 0; i < recordsCount - 1; ++i) {
var row = rows[i];
var dataGridNode = this._dataGrid.dataGridNodeFromNode(row);
if (dataGridNode.isFilteredOut()) {
row.removeStyleClass("offscreen");
continue;
}
if (!rowHeight)
rowHeight = row.offsetHeight;
var rowIsVisible = unfilteredRowIndex * rowHeight < visibleBottom && (unfilteredRowIndex + 1) * rowHeight > visibleTop;
if (rowIsVisible !== row.rowIsVisible) {
if (rowIsVisible)
row.removeStyleClass("offscreen");
else
row.addStyleClass("offscreen");
row.rowIsVisible = rowIsVisible;
}
unfilteredRowIndex++;
}
},
_matchRequest: function(request)
{
if (!this._searchRegExp)
return -1;
if (!request.name().match(this._searchRegExp) && !request.path().match(this._searchRegExp))
return -1;
if (request.requestId in this._matchedRequestsMap)
return this._matchedRequestsMap[request.requestId];
var matchedRequestIndex = this._matchedRequests.length;
this._matchedRequestsMap[request.requestId] = matchedRequestIndex;
this._matchedRequests.push(request.requestId);
return matchedRequestIndex;
},
_clearSearchMatchedList: function()
{
delete this._searchRegExp;
this._matchedRequests = [];
this._matchedRequestsMap = {};
this._removeAllHighlights();
},
_updateSearchMatchedListAfterRequestIdChanged: function(oldRequestId, newRequestId)
{
var requestIndex = this._matchedRequestsMap[oldRequestId];
if (requestIndex) {
delete this._matchedRequestsMap[oldRequestId];
this._matchedRequestsMap[newRequestId] = requestIndex;
this._matchedRequests[requestIndex] = newRequestId;
}
},
_updateHighlightIfMatched: function(request)
{
var matchedRequestIndex = this._matchRequest(request);
if (matchedRequestIndex === -1)
return;
this.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.SearchCountUpdated, this._matchedRequests.length);
if (this._currentMatchedRequestIndex !== -1 && this._currentMatchedRequestIndex !== matchedRequestIndex)
return;
this._highlightNthMatchedRequestForSearch(matchedRequestIndex, false);
},
_removeAllHighlights: function()
{
if (this._highlightedSubstringChanges) {
for (var i = 0; i < this._highlightedSubstringChanges.length; ++i)
WebInspector.revertDomChanges(this._highlightedSubstringChanges[i]);
this._highlightedSubstringChanges = null;
}
},
/**
* @param {Array.<WebInspector.NetworkRequest>} requests
* @param {boolean} reveal
* @param {RegExp=} regExp
*/
_highlightMatchedRequests: function(requests, reveal, regExp)
{
this._highlightedSubstringChanges = [];
for (var i = 0; i < requests.length; ++i) {
var request = requests[i];
var node = this._requestGridNode(request);
if (node) {
var nameMatched = request.name().match(regExp);
var pathMatched = request.path().match(regExp);
if (!nameMatched && pathMatched && !this._largerRequestsButton.toggled)
this._toggleLargerRequests();
var highlightedSubstringChanges = node._highlightMatchedSubstring(regExp);
this._highlightedSubstringChanges.push(highlightedSubstringChanges);
if (reveal)
node.reveal();
}
}
},
/**
* @param {number} matchedRequestIndex
* @param {boolean} reveal
*/
_highlightNthMatchedRequestForSearch: function(matchedRequestIndex, reveal)
{
var request = this.requestById(this._matchedRequests[matchedRequestIndex]);
if (!request)
return;
this._removeAllHighlights();
this._highlightMatchedRequests([request], reveal, this._searchRegExp);
var node = this._requestGridNode(request);
if (node)
this._currentMatchedRequestIndex = matchedRequestIndex;
this.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.SearchIndexUpdated, this._currentMatchedRequestIndex);
},
performSearch: function(searchQuery)
{
var newMatchedRequestIndex = 0;
var currentMatchedRequestId;
if (this._currentMatchedRequestIndex !== -1)
currentMatchedRequestId = this._matchedRequests[this._currentMatchedRequestIndex];
this._clearSearchMatchedList();
this._searchRegExp = createPlainTextSearchRegex(searchQuery, "i");
var childNodes = this._dataGrid.dataTableBody.childNodes;
var requestNodes = Array.prototype.slice.call(childNodes, 0, childNodes.length - 1); // drop the filler row.
for (var i = 0; i < requestNodes.length; ++i) {
var dataGridNode = this._dataGrid.dataGridNodeFromNode(requestNodes[i]);
if (dataGridNode.isFilteredOut())
continue;
if (this._matchRequest(dataGridNode._request) !== -1 && dataGridNode._request.requestId === currentMatchedRequestId)
newMatchedRequestIndex = this._matchedRequests.length - 1;
}
this.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.SearchCountUpdated, this._matchedRequests.length);
this._highlightNthMatchedRequestForSearch(newMatchedRequestIndex, false);
},
/**
* @param {string} query
*/
performFilter: function(query)
{
this._filteredOutRequests.clear();
var filterRegExp = createPlainTextSearchRegex(query, "i");
var shownRequests = [];
for (var i = 0; i < this._dataGrid.rootNode().children.length; ++i) {
var node = this._dataGrid.rootNode().children[i];
node.element.removeStyleClass("filtered-out");
var nameMatched = node._request.name().match(filterRegExp);
var pathMatched = node._request.path().match(filterRegExp);
if (!nameMatched && !pathMatched) {
node.element.addStyleClass("filtered-out");
this._filteredOutRequests.put(this._requests[i], true);
} else
shownRequests.push(node._request);
}
this._removeAllHighlights();
if (query)
this._highlightMatchedRequests(shownRequests, false, filterRegExp);
this._updateSummaryBar();
this._updateOffscreenRows();
},
jumpToPreviousSearchResult: function()
{
if (!this._matchedRequests.length)
return;
this._highlightNthMatchedRequestForSearch((this._currentMatchedRequestIndex + this._matchedRequests.length - 1) % this._matchedRequests.length, true);
},
jumpToNextSearchResult: function()
{
if (!this._matchedRequests.length)
return;
this._highlightNthMatchedRequestForSearch((this._currentMatchedRequestIndex + 1) % this._matchedRequests.length, true);
},
searchCanceled: function()
{
this._clearSearchMatchedList();
this.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.SearchCountUpdated, 0);
},
revealAndHighlightRequest: function(request)
{
this._removeAllNodeHighlights();
var node = this._requestGridNode(request);
if (node) {
this._dataGrid.element.focus();
node.reveal();
this._highlightNode(node);
}
},
_removeAllNodeHighlights: function()
{
if (this._highlightedNode) {
this._highlightedNode.element.removeStyleClass("highlighted-row");
delete this._highlightedNode;
}
},
_highlightNode: function(node)
{
node.element.addStyleClass("highlighted-row");
this._highlightedNode = node;
},
__proto__: WebInspector.View.prototype
}
WebInspector.NetworkLogView.EventTypes = {
ViewCleared: "ViewCleared",
RowSizeChanged: "RowSizeChanged",
RequestSelected: "RequestSelected",
SearchCountUpdated: "SearchCountUpdated",
SearchIndexUpdated: "SearchIndexUpdated"
};
/**
* @constructor
* @extends {WebInspector.Panel}
* @implements {WebInspector.ContextMenu.Provider}
*/
WebInspector.NetworkPanel = function()
{
WebInspector.Panel.call(this, "network");
this.registerRequiredCSS("networkPanel.css");
this.createSidebarView();
this.splitView.hideMainElement();
this._networkLogView = new WebInspector.NetworkLogView();
this._networkLogView.show(this.sidebarElement);
this._viewsContainerElement = this.splitView.mainElement;
this._viewsContainerElement.id = "network-views";
this._viewsContainerElement.addStyleClass("hidden");
if (!this._networkLogView.useLargeRows)
this._viewsContainerElement.addStyleClass("small");
this._networkLogView.addEventListener(WebInspector.NetworkLogView.EventTypes.ViewCleared, this._onViewCleared, this);
this._networkLogView.addEventListener(WebInspector.NetworkLogView.EventTypes.RowSizeChanged, this._onRowSizeChanged, this);
this._networkLogView.addEventListener(WebInspector.NetworkLogView.EventTypes.RequestSelected, this._onRequestSelected, this);
this._networkLogView.addEventListener(WebInspector.NetworkLogView.EventTypes.SearchCountUpdated, this._onSearchCountUpdated, this);
this._networkLogView.addEventListener(WebInspector.NetworkLogView.EventTypes.SearchIndexUpdated, this._onSearchIndexUpdated, this);
this._closeButtonElement = document.createElement("button");
this._closeButtonElement.id = "network-close-button";
this._closeButtonElement.addEventListener("click", this._toggleGridMode.bind(this), false);
this._viewsContainerElement.appendChild(this._closeButtonElement);
function viewGetter()
{
return this.visibleView;
}
WebInspector.GoToLineDialog.install(this, viewGetter.bind(this));
}
WebInspector.NetworkPanel.prototype = {
get statusBarItems()
{
return this._networkLogView.statusBarItems;
},
elementsToRestoreScrollPositionsFor: function()
{
return this._networkLogView.elementsToRestoreScrollPositionsFor();
},
// FIXME: only used by the layout tests, should not be exposed.
_reset: function()
{
this._networkLogView._reset();
},
handleShortcut: function(event)
{
if (this._viewingRequestMode && event.keyCode === WebInspector.KeyboardShortcut.Keys.Esc.code) {
this._toggleGridMode();
event.handled = true;
return;
}
WebInspector.Panel.prototype.handleShortcut.call(this, event);
},
wasShown: function()
{
WebInspector.Panel.prototype.wasShown.call(this);
},
get requests()
{
return this._networkLogView.requests;
},
requestById: function(id)
{
return this._networkLogView.requestById(id);
},
_requestByAnchor: function(anchor)
{
return anchor.requestId ? this.requestById(anchor.requestId) : this._networkLogView._requestsByURL[anchor.href];
},
canShowAnchorLocation: function(anchor)
{
return !!this._requestByAnchor(anchor);
},
showAnchorLocation: function(anchor)
{
var request = this._requestByAnchor(anchor);
this.revealAndHighlightRequest(request)
},
revealAndHighlightRequest: function(request)
{
this._toggleGridMode();
if (request)
this._networkLogView.revealAndHighlightRequest(request);
},
_onViewCleared: function(event)
{
this._closeVisibleRequest();
this._toggleGridMode();
this._viewsContainerElement.removeChildren();
this._viewsContainerElement.appendChild(this._closeButtonElement);
},
_onRowSizeChanged: function(event)
{
if (event.data.largeRows)
this._viewsContainerElement.removeStyleClass("small");
else
this._viewsContainerElement.addStyleClass("small");
},
_onSearchCountUpdated: function(event)
{
WebInspector.searchController.updateSearchMatchesCount(event.data, this);
},
_onSearchIndexUpdated: function(event)
{
WebInspector.searchController.updateCurrentMatchIndex(event.data, this);
},
_onRequestSelected: function(event)
{
this._showRequest(event.data);
},
_showRequest: function(request)
{
if (!request)
return;
this._toggleViewingRequestMode();
if (this.visibleView) {
this.visibleView.detach();
delete this.visibleView;
}
var view = new WebInspector.NetworkItemView(request);
view.show(this._viewsContainerElement);
this.visibleView = view;
},
_closeVisibleRequest: function()
{
this.element.removeStyleClass("viewing-resource");
if (this.visibleView) {
this.visibleView.detach();
delete this.visibleView;
}
},
_toggleGridMode: function()
{
if (this._viewingRequestMode) {
this._viewingRequestMode = false;
this.element.removeStyleClass("viewing-resource");
this.splitView.hideMainElement();
}
this._networkLogView.switchToDetailedView();
this._networkLogView.allowPopover = true;
this._networkLogView._allowRequestSelection = false;
},
_toggleViewingRequestMode: function()
{
if (this._viewingRequestMode)
return;
this._viewingRequestMode = true;
this.element.addStyleClass("viewing-resource");
this.splitView.showMainElement();
this._networkLogView.allowPopover = false;
this._networkLogView._allowRequestSelection = true;
this._networkLogView.switchToBriefView();
},
/**
* @param {string} searchQuery
*/
performSearch: function(searchQuery)
{
this._networkLogView.performSearch(searchQuery);
},
/**
* @return {boolean}
*/
canFilter: function()
{
return true;
},
/**
* @param {string} query
*/
performFilter: function(query)
{
this._networkLogView.performFilter(query);
},
jumpToPreviousSearchResult: function()
{
this._networkLogView.jumpToPreviousSearchResult();
},
jumpToNextSearchResult: function()
{
this._networkLogView.jumpToNextSearchResult();
},
searchCanceled: function()
{
this._networkLogView.searchCanceled();
},
/**
* @param {WebInspector.ContextMenu} contextMenu
* @param {Object} target
*/
appendApplicableItems: function(event, contextMenu, target)
{
if (!(target instanceof WebInspector.NetworkRequest))
return;
if (this.visibleView && this.visibleView.isShowing() && this.visibleView.request() === target)
return;
function reveal()
{
WebInspector.inspectorView.setCurrentPanel(this);
this.revealAndHighlightRequest(/** @type {WebInspector.NetworkRequest} */ (target));
}
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Reveal in network panel" : "Reveal in Network Panel"), reveal.bind(this));
},
__proto__: WebInspector.Panel.prototype
}
/**
* @constructor
* @implements {WebInspector.TimelineGrid.Calculator}
*/
WebInspector.NetworkBaseCalculator = function()
{
}
WebInspector.NetworkBaseCalculator.prototype = {
computePosition: function(time)
{
return (time - this._minimumBoundary) / this.boundarySpan() * this._workingArea;
},
computeBarGraphPercentages: function(item)
{
return {start: 0, middle: 0, end: (this._value(item) / this.boundarySpan()) * 100};
},
computeBarGraphLabels: function(item)
{
const label = this.formatTime(this._value(item));
return {left: label, right: label, tooltip: label};
},
boundarySpan: function()
{
return this._maximumBoundary - this._minimumBoundary;
},
updateBoundaries: function(item)
{
this._minimumBoundary = 0;
var value = this._value(item);
if (typeof this._maximumBoundary === "undefined" || value > this._maximumBoundary) {
this._maximumBoundary = value;
return true;
}
return false;
},
reset: function()
{
delete this._minimumBoundary;
delete this._maximumBoundary;
},
maximumBoundary: function()
{
return this._maximumBoundary;
},
minimumBoundary: function()
{
return this._minimumBoundary;
},
_value: function(item)
{
return 0;
},
formatTime: function(value)
{
return value.toString();
},
setDisplayWindow: function(clientWidth)
{
this._workingArea = clientWidth;
this.paddingLeft = 0;
}
}
/**
* @constructor
* @extends {WebInspector.NetworkBaseCalculator}
*/
WebInspector.NetworkTimeCalculator = function(startAtZero)
{
WebInspector.NetworkBaseCalculator.call(this);
this.startAtZero = startAtZero;
}
WebInspector.NetworkTimeCalculator.prototype = {
computeBarGraphPercentages: function(request)
{
if (request.startTime !== -1)
var start = ((request.startTime - this._minimumBoundary) / this.boundarySpan()) * 100;
else
var start = 0;
if (request.responseReceivedTime !== -1)
var middle = ((request.responseReceivedTime - this._minimumBoundary) / this.boundarySpan()) * 100;
else
var middle = (this.startAtZero ? start : 100);
if (request.endTime !== -1)
var end = ((request.endTime - this._minimumBoundary) / this.boundarySpan()) * 100;
else
var end = (this.startAtZero ? middle : 100);
if (this.startAtZero) {
end -= start;
middle -= start;
start = 0;
}
return {start: start, middle: middle, end: end};
},
computePercentageFromEventTime: function(eventTime)
{
// This function computes a percentage in terms of the total loading time
// of a specific event. If startAtZero is set, then this is useless, and we
// want to return 0.
if (eventTime !== -1 && !this.startAtZero)
return ((eventTime - this._minimumBoundary) / this.boundarySpan()) * 100;
return 0;
},
updateBoundariesForEventTime: function(eventTime)
{
if (eventTime === -1 || this.startAtZero)
return false;
if (typeof this._maximumBoundary === "undefined" || eventTime > this._maximumBoundary) {
this._maximumBoundary = eventTime;
return true;
}
return false;
},
computeBarGraphLabels: function(request)
{
var rightLabel = "";
if (request.responseReceivedTime !== -1 && request.endTime !== -1)
rightLabel = this.formatTime(request.endTime - request.responseReceivedTime);
var hasLatency = request.latency > 0;
if (hasLatency)
var leftLabel = this.formatTime(request.latency);
else
var leftLabel = rightLabel;
if (request.timing)
return {left: leftLabel, right: rightLabel};
if (hasLatency && rightLabel) {
var total = this.formatTime(request.duration);
var tooltip = WebInspector.UIString("%s latency, %s download (%s total)", leftLabel, rightLabel, total);
} else if (hasLatency)
var tooltip = WebInspector.UIString("%s latency", leftLabel);
else if (rightLabel)
var tooltip = WebInspector.UIString("%s download", rightLabel);
if (request.cached)
tooltip = WebInspector.UIString("%s (from cache)", tooltip);
return {left: leftLabel, right: rightLabel, tooltip: tooltip};
},
updateBoundaries: function(request)
{
var didChange = false;
var lowerBound;
if (this.startAtZero)
lowerBound = 0;
else
lowerBound = this._lowerBound(request);
if (lowerBound !== -1 && (typeof this._minimumBoundary === "undefined" || lowerBound < this._minimumBoundary)) {
this._minimumBoundary = lowerBound;
didChange = true;
}
var upperBound = this._upperBound(request);
if (upperBound !== -1 && (typeof this._maximumBoundary === "undefined" || upperBound > this._maximumBoundary)) {
this._maximumBoundary = upperBound;
didChange = true;
}
return didChange;
},
formatTime: function(value)
{
return Number.secondsToString(value);
},
_lowerBound: function(request)
{
return 0;
},
_upperBound: function(request)
{
return 0;
},
__proto__: WebInspector.NetworkBaseCalculator.prototype
}
/**
* @constructor
* @extends {WebInspector.NetworkTimeCalculator}
*/
WebInspector.NetworkTransferTimeCalculator = function()
{
WebInspector.NetworkTimeCalculator.call(this, false);
}
WebInspector.NetworkTransferTimeCalculator.prototype = {
formatTime: function(value)
{
return Number.secondsToString(value);
},
_lowerBound: function(request)
{
return request.startTime;
},
_upperBound: function(request)
{
return request.endTime;
},
__proto__: WebInspector.NetworkTimeCalculator.prototype
}
/**
* @constructor
* @extends {WebInspector.NetworkTimeCalculator}
*/
WebInspector.NetworkTransferDurationCalculator = function()
{
WebInspector.NetworkTimeCalculator.call(this, true);
}
WebInspector.NetworkTransferDurationCalculator.prototype = {
formatTime: function(value)
{
return Number.secondsToString(value);
},
_upperBound: function(request)
{
return request.duration;
},
__proto__: WebInspector.NetworkTimeCalculator.prototype
}
/**
* @constructor
* @extends {WebInspector.DataGridNode}
*/
WebInspector.NetworkDataGridNode = function(parentView, request)
{
WebInspector.DataGridNode.call(this, {});
this._parentView = parentView;
this._request = request;
}
WebInspector.NetworkDataGridNode.prototype = {
createCells: function()
{
// Out of sight, out of mind: create nodes offscreen to save on render tree update times when running updateOffscreenRows()
this._element.addStyleClass("offscreen");
this._nameCell = this._createDivInTD("name");
this._methodCell = this._createDivInTD("method");
this._statusCell = this._createDivInTD("status");
this._typeCell = this._createDivInTD("type");
this._initiatorCell = this._createDivInTD("initiator");
this._sizeCell = this._createDivInTD("size");
this._timeCell = this._createDivInTD("time");
this._createTimelineCell();
this._nameCell.addEventListener("click", this.select.bind(this), false);
this._nameCell.addEventListener("dblclick", this._openInNewTab.bind(this), false);
},
isFilteredOut: function()
{
if (this._parentView._filteredOutRequests.get(this._request))
return true;
if (!this._parentView._hiddenCategories.all)
return false;
return this._request.type.name() in this._parentView._hiddenCategories;
},
select: function()
{
this._parentView.dispatchEventToListeners(WebInspector.NetworkLogView.EventTypes.RequestSelected, this._request);
WebInspector.DataGridNode.prototype.select.apply(this, arguments);
},
_highlightMatchedSubstring: function(regexp)
{
var domChanges = [];
var matchInfo = this._element.textContent.match(regexp);
if (matchInfo)
WebInspector.highlightSearchResult(this._nameCell, matchInfo.index, matchInfo[0].length, domChanges);
return domChanges;
},
_openInNewTab: function()
{
InspectorFrontendHost.openInNewTab(this._request.url);
},
get selectable()
{
return this._parentView._allowRequestSelection && !this.isFilteredOut();
},
_createDivInTD: function(columnIdentifier)
{
var td = document.createElement("td");
td.className = columnIdentifier + "-column";
var div = document.createElement("div");
td.appendChild(div);
this._element.appendChild(td);
return div;
},
_createTimelineCell: function()
{
this._graphElement = document.createElement("div");
this._graphElement.className = "network-graph-side";
this._barAreaElement = document.createElement("div");
// this._barAreaElement.className = "network-graph-bar-area hidden";
this._barAreaElement.className = "network-graph-bar-area";
this._barAreaElement.request = this._request;
this._graphElement.appendChild(this._barAreaElement);
this._barLeftElement = document.createElement("div");
this._barLeftElement.className = "network-graph-bar waiting";
this._barAreaElement.appendChild(this._barLeftElement);
this._barRightElement = document.createElement("div");
this._barRightElement.className = "network-graph-bar";
this._barAreaElement.appendChild(this._barRightElement);
this._labelLeftElement = document.createElement("div");
this._labelLeftElement.className = "network-graph-label waiting";
this._barAreaElement.appendChild(this._labelLeftElement);
this._labelRightElement = document.createElement("div");
this._labelRightElement.className = "network-graph-label";
this._barAreaElement.appendChild(this._labelRightElement);
this._graphElement.addEventListener("mouseover", this._refreshLabelPositions.bind(this), false);
this._timelineCell = document.createElement("td");
this._timelineCell.className = "timeline-column";
this._element.appendChild(this._timelineCell);
this._timelineCell.appendChild(this._graphElement);
},
refreshRequest: function()
{
this._refreshNameCell();
this._methodCell.setTextAndTitle(this._request.requestMethod);
this._refreshStatusCell();
this._refreshTypeCell();
this._refreshInitiatorCell();
this._refreshSizeCell();
this._refreshTimeCell();
if (this._request.cached)
this._graphElement.addStyleClass("resource-cached");
this._element.addStyleClass("network-item");
if (!this._element.hasStyleClass("network-type-" + this._request.type.name())) {
this._element.removeMatchingStyleClasses("network-type-\\w+");
this._element.addStyleClass("network-type-" + this._request.type.name());
}
},
_refreshNameCell: function()
{
this._nameCell.removeChildren();
if (this._request.type === WebInspector.resourceTypes.Image) {
var previewImage = document.createElement("img");
previewImage.className = "image-network-icon-preview";
this._request.populateImageSource(previewImage);
var iconElement = document.createElement("div");
iconElement.className = "icon";
iconElement.appendChild(previewImage);
} else {
var iconElement = document.createElement("img");
iconElement.className = "icon";
}
this._nameCell.appendChild(iconElement);
this._nameCell.appendChild(document.createTextNode(this._request.name()));
this._appendSubtitle(this._nameCell, this._request.path());
this._nameCell.title = this._request.url;
},
_refreshStatusCell: function()
{
this._statusCell.removeChildren();
if (this._request.failed) {
var failText = this._request.canceled ? WebInspector.UIString("(canceled)") : WebInspector.UIString("(failed)");
if (this._request.localizedFailDescription) {
this._statusCell.appendChild(document.createTextNode(failText));
this._appendSubtitle(this._statusCell, this._request.localizedFailDescription);
this._statusCell.title = failText + " " + this._request.localizedFailDescription;
} else {
this._statusCell.setTextAndTitle(failText);
}
this._statusCell.addStyleClass("network-dim-cell");
this.element.addStyleClass("network-error-row");
return;
}
this._statusCell.removeStyleClass("network-dim-cell");
this.element.removeStyleClass("network-error-row");
if (this._request.statusCode) {
this._statusCell.appendChild(document.createTextNode(this._request.statusCode));
this._appendSubtitle(this._statusCell, this._request.statusText);
this._statusCell.title = this._request.statusCode + " " + this._request.statusText;
if (this._request.statusCode >= 400)
this.element.addStyleClass("network-error-row");
if (this._request.cached)
this._statusCell.addStyleClass("network-dim-cell");
} else {
if (!this._request.isHttpFamily() && this._request.finished)
this._statusCell.setTextAndTitle(WebInspector.UIString("Success"));
else if (this._request.isPingRequest())
this._statusCell.setTextAndTitle(WebInspector.UIString("(ping)"));
else
this._statusCell.setTextAndTitle(WebInspector.UIString("(pending)"));
this._statusCell.addStyleClass("network-dim-cell");
}
},
_refreshTypeCell: function()
{
if (this._request.mimeType) {
this._typeCell.removeStyleClass("network-dim-cell");
this._typeCell.setTextAndTitle(this._request.mimeType);
} else if (this._request.isPingRequest()) {
this._typeCell.removeStyleClass("network-dim-cell");
this._typeCell.setTextAndTitle(this._request.requestContentType());
} else {
this._typeCell.addStyleClass("network-dim-cell");
this._typeCell.setTextAndTitle(WebInspector.UIString("Pending"));
}
},
_refreshInitiatorCell: function()
{
var initiator = this._request.initiator;
if ((initiator && initiator.type !== "other") || this._request.redirectSource) {
this._initiatorCell.removeStyleClass("network-dim-cell");
this._initiatorCell.removeChildren();
if (this._request.redirectSource) {
var redirectSource = this._request.redirectSource;
this._initiatorCell.title = redirectSource.url;
this._initiatorCell.appendChild(WebInspector.linkifyRequestAsNode(redirectSource));
this._appendSubtitle(this._initiatorCell, WebInspector.UIString("Redirect"));
} else if (initiator.type === "script") {
var topFrame = initiator.stackTrace[0];
// This could happen when request loading was triggered by console.
if (!topFrame.url) {
this._initiatorCell.addStyleClass("network-dim-cell");
this._initiatorCell.setTextAndTitle(WebInspector.UIString("Other"));
return;
}
this._initiatorCell.title = topFrame.url + ":" + topFrame.lineNumber;
var urlElement = this._parentView._linkifier.linkifyLocation(topFrame.url, topFrame.lineNumber - 1, 0);
this._initiatorCell.appendChild(urlElement);
this._appendSubtitle(this._initiatorCell, WebInspector.UIString("Script"));
} else { // initiator.type === "parser"
this._initiatorCell.title = initiator.url + ":" + initiator.lineNumber;
this._initiatorCell.appendChild(WebInspector.linkifyResourceAsNode(initiator.url, initiator.lineNumber - 1));
this._appendSubtitle(this._initiatorCell, WebInspector.UIString("Parser"));
}
} else {
this._initiatorCell.addStyleClass("network-dim-cell");
this._initiatorCell.setTextAndTitle(WebInspector.UIString("Other"));
}
},
_refreshSizeCell: function()
{
if (this._request.cached) {
this._sizeCell.setTextAndTitle(WebInspector.UIString("(from cache)"));
this._sizeCell.addStyleClass("network-dim-cell");
} else {
var resourceSize = typeof this._request.resourceSize === "number" ? Number.bytesToString(this._request.resourceSize) : "?";
var transferSize = typeof this._request.transferSize === "number" ? Number.bytesToString(this._request.transferSize) : "?";
this._sizeCell.setTextAndTitle(transferSize);
this._sizeCell.removeStyleClass("network-dim-cell");
this._appendSubtitle(this._sizeCell, resourceSize);
}
},
_refreshTimeCell: function()
{
if (this._request.duration > 0) {
this._timeCell.removeStyleClass("network-dim-cell");
this._timeCell.setTextAndTitle(Number.secondsToString(this._request.duration));
this._appendSubtitle(this._timeCell, Number.secondsToString(this._request.latency));
} else {
this._timeCell.addStyleClass("network-dim-cell");
this._timeCell.setTextAndTitle(WebInspector.UIString("Pending"));
}
},
_appendSubtitle: function(cellElement, subtitleText)
{
var subtitleElement = document.createElement("div");
subtitleElement.className = "network-cell-subtitle";
subtitleElement.textContent = subtitleText;
cellElement.appendChild(subtitleElement);
},
refreshGraph: function(calculator)
{
var percentages = calculator.computeBarGraphPercentages(this._request);
this._percentages = percentages;
this._barAreaElement.removeStyleClass("hidden");
if (!this._graphElement.hasStyleClass("network-type-" + this._request.type.name())) {
this._graphElement.removeMatchingStyleClasses("network-type-\\w+");
this._graphElement.addStyleClass("network-type-" + this._request.type.name());
}
this._barLeftElement.style.setProperty("left", percentages.start + "%");
this._barRightElement.style.setProperty("right", (100 - percentages.end) + "%");
this._barLeftElement.style.setProperty("right", (100 - percentages.end) + "%");
this._barRightElement.style.setProperty("left", percentages.middle + "%");
var labels = calculator.computeBarGraphLabels(this._request);
this._labelLeftElement.textContent = labels.left;
this._labelRightElement.textContent = labels.right;
var tooltip = (labels.tooltip || "");
this._barLeftElement.title = tooltip;
this._labelLeftElement.title = tooltip;
this._labelRightElement.title = tooltip;
this._barRightElement.title = tooltip;
},
_refreshLabelPositions: function()
{
if (!this._percentages)
return;
this._labelLeftElement.style.removeProperty("left");
this._labelLeftElement.style.removeProperty("right");
this._labelLeftElement.removeStyleClass("before");
this._labelLeftElement.removeStyleClass("hidden");
this._labelRightElement.style.removeProperty("left");
this._labelRightElement.style.removeProperty("right");
this._labelRightElement.removeStyleClass("after");
this._labelRightElement.removeStyleClass("hidden");
const labelPadding = 10;
const barRightElementOffsetWidth = this._barRightElement.offsetWidth;
const barLeftElementOffsetWidth = this._barLeftElement.offsetWidth;
if (this._barLeftElement) {
var leftBarWidth = barLeftElementOffsetWidth - labelPadding;
var rightBarWidth = (barRightElementOffsetWidth - barLeftElementOffsetWidth) - labelPadding;
} else {
var leftBarWidth = (barLeftElementOffsetWidth - barRightElementOffsetWidth) - labelPadding;
var rightBarWidth = barRightElementOffsetWidth - labelPadding;
}
const labelLeftElementOffsetWidth = this._labelLeftElement.offsetWidth;
const labelRightElementOffsetWidth = this._labelRightElement.offsetWidth;
const labelBefore = (labelLeftElementOffsetWidth > leftBarWidth);
const labelAfter = (labelRightElementOffsetWidth > rightBarWidth);
const graphElementOffsetWidth = this._graphElement.offsetWidth;
if (labelBefore && (graphElementOffsetWidth * (this._percentages.start / 100)) < (labelLeftElementOffsetWidth + 10))
var leftHidden = true;
if (labelAfter && (graphElementOffsetWidth * ((100 - this._percentages.end) / 100)) < (labelRightElementOffsetWidth + 10))
var rightHidden = true;
if (barLeftElementOffsetWidth == barRightElementOffsetWidth) {
// The left/right label data are the same, so a before/after label can be replaced by an on-bar label.
if (labelBefore && !labelAfter)
leftHidden = true;
else if (labelAfter && !labelBefore)
rightHidden = true;
}
if (labelBefore) {
if (leftHidden)
this._labelLeftElement.addStyleClass("hidden");
this._labelLeftElement.style.setProperty("right", (100 - this._percentages.start) + "%");
this._labelLeftElement.addStyleClass("before");
} else {
this._labelLeftElement.style.setProperty("left", this._percentages.start + "%");
this._labelLeftElement.style.setProperty("right", (100 - this._percentages.middle) + "%");
}
if (labelAfter) {
if (rightHidden)
this._labelRightElement.addStyleClass("hidden");
this._labelRightElement.style.setProperty("left", this._percentages.end + "%");
this._labelRightElement.addStyleClass("after");
} else {
this._labelRightElement.style.setProperty("left", this._percentages.middle + "%");
this._labelRightElement.style.setProperty("right", (100 - this._percentages.end) + "%");
}
},
__proto__: WebInspector.DataGridNode.prototype
}
WebInspector.NetworkDataGridNode.NameComparator = function(a, b)
{
var aFileName = a._request.name();
var bFileName = b._request.name();
if (aFileName > bFileName)
return 1;
if (bFileName > aFileName)
return -1;
return 0;
}
WebInspector.NetworkDataGridNode.SizeComparator = function(a, b)
{
if (b._request.cached && !a._request.cached)
return 1;
if (a._request.cached && !b._request.cached)
return -1;
if (a._request.resourceSize === b._request.resourceSize)
return 0;
return a._request.resourceSize - b._request.resourceSize;
}
WebInspector.NetworkDataGridNode.InitiatorComparator = function(a, b)
{
if (!a._request.initiator || a._request.initiator.type === "Other")
return -1;
if (!b._request.initiator || b._request.initiator.type === "Other")
return 1;
if (a._request.initiator.url < b._request.initiator.url)
return -1;
if (a._request.initiator.url > b._request.initiator.url)
return 1;
return a._request.initiator.lineNumber - b._request.initiator.lineNumber;
}
WebInspector.NetworkDataGridNode.RequestPropertyComparator = function(propertyName, revert, a, b)
{
var aValue = a._request[propertyName];
var bValue = b._request[propertyName];
if (aValue > bValue)
return revert ? -1 : 1;
if (bValue > aValue)
return revert ? 1 : -1;
return 0;
}