diff options
Diffstat (limited to 'chrome/browser/resources/net_internals/main.js')
| -rw-r--r-- | chrome/browser/resources/net_internals/main.js | 374 |
1 files changed, 163 insertions, 211 deletions
diff --git a/chrome/browser/resources/net_internals/main.js b/chrome/browser/resources/net_internals/main.js index 8333761..af44622 100644 --- a/chrome/browser/resources/net_internals/main.js +++ b/chrome/browser/resources/net_internals/main.js @@ -3,7 +3,7 @@ // found in the LICENSE file. /** - * Dictionary of constants (initialized by browser). + * Dictionary of constants (initialized by browser, updated on load log). */ var LogEventType = null; var LogEventPhase = null; @@ -14,6 +14,9 @@ var NetError = null; var LoadFlag = null; var AddressFamily = null; +// Dictionary of all constants, used for saving log files. +var Constants = null; + /** * Object to communicate between the renderer and the browser. * @type {!BrowserBridge} @@ -71,14 +74,17 @@ function onLoaded() { 'hostResolverCacheTTLSuccess', 'hostResolverCacheTTLFailure'); - // Create a view which will display import/export options to control the + // Create a view which will display save/load options to control the // captured data. var dataView = new DataView('dataTabContent', 'dataViewDownloadIframe', - 'exportToFile', 'securityStrippingCheckbox', + 'dataViewSaveLogFile', 'dataViewSaveStatusText', + 'securityStrippingCheckbox', 'byteLoggingCheckbox', 'passivelyCapturedCount', 'activelyCapturedCount', 'dataViewDeleteAll', - 'dataViewDumpDataDiv', 'dataViewLoadDataDiv', - 'dataViewLoadLogFile', + 'dataViewDumpDataDiv', + 'dataViewLoadedDiv', + 'dataViewLoadedClientInfoText', + 'dataViewLoadLogFile', 'dataViewLoadStatusText', 'dataViewCapturingTextSpan', 'dataViewLoggingTextSpan'); @@ -115,25 +121,19 @@ function onLoaded() { 'spdySessionLinkSpan', 'spdySessionDiv'); - var serviceView; - if (g_browser.isPlatformWindows()) { - serviceView = new ServiceProvidersView('serviceProvidersTab', - 'serviceProvidersTabContent', - 'serviceProvidersTbody', - 'namespaceProvidersTbody'); - } + var serviceView = new ServiceProvidersView('serviceProvidersTab', + 'serviceProvidersTabContent', + 'serviceProvidersTbody', + 'namespaceProvidersTbody'); var httpThrottlingView = new HttpThrottlingView( 'httpThrottlingTabContent', 'enableHttpThrottlingCheckbox'); - var logsView; - if (g_browser.isChromeOS()) { - logsView = new LogsView('logsTabContent', - 'logTable', - 'logsGlobalShowBtn', - 'logsGlobalHideBtn', - 'logsRefreshBtn'); - } + var logsView = new LogsView('logsTabContent', + 'logTable', + 'logsGlobalShowBtn', + 'logsGlobalHideBtn', + 'logsRefreshBtn'); var prerenderView = new PrerenderView('prerenderTabContent', 'prerenderEnabledSpan', @@ -144,22 +144,25 @@ function onLoaded() { var categoryTabSwitcher = new TabSwitcherView('categoryTabHandles'); g_browser.setTabSwitcher(categoryTabSwitcher); - // Populate the main tabs. - categoryTabSwitcher.addTab('eventsTab', eventsView, false); - categoryTabSwitcher.addTab('proxyTab', proxyView, false); - categoryTabSwitcher.addTab('dnsTab', dnsView, false); - categoryTabSwitcher.addTab('socketsTab', socketsView, false); - categoryTabSwitcher.addTab('spdyTab', spdyView, false); - categoryTabSwitcher.addTab('httpCacheTab', httpCacheView, false); - categoryTabSwitcher.addTab('dataTab', dataView, false); - if (g_browser.isPlatformWindows()) - categoryTabSwitcher.addTab('serviceProvidersTab', serviceView, false); - categoryTabSwitcher.addTab('testTab', testView, false); - categoryTabSwitcher.addTab('hstsTab', hstsView, false); - categoryTabSwitcher.addTab('httpThrottlingTab', httpThrottlingView, false); - if (g_browser.isChromeOS()) - categoryTabSwitcher.addTab('logsTab', logsView, false); - categoryTabSwitcher.addTab('prerenderTab', prerenderView, false); + // Populate the main tabs. Even tabs that don't contain information for the + // running OS should be created, so they can load log dumps from other + // OSes. + categoryTabSwitcher.addTab('eventsTab', eventsView, false, true); + categoryTabSwitcher.addTab('proxyTab', proxyView, false, true); + categoryTabSwitcher.addTab('dnsTab', dnsView, false, true); + categoryTabSwitcher.addTab('socketsTab', socketsView, false, true); + categoryTabSwitcher.addTab('spdyTab', spdyView, false, true); + categoryTabSwitcher.addTab('httpCacheTab', httpCacheView, false, true); + categoryTabSwitcher.addTab('dataTab', dataView, false, true); + categoryTabSwitcher.addTab('serviceProvidersTab', serviceView, false, + g_browser.isPlatformWindows()); + categoryTabSwitcher.addTab('testTab', testView, false, true); + categoryTabSwitcher.addTab('hstsTab', hstsView, false, true); + categoryTabSwitcher.addTab('httpThrottlingTab', httpThrottlingView, false, + true); + categoryTabSwitcher.addTab('logsTab', logsView, false, + g_browser.isChromeOS()); + categoryTabSwitcher.addTab('prerenderTab', prerenderView, false, true); // Build a map from the anchor name of each tab handle to its "tab ID". // We will consider navigations to the #hash as a switch tab request. @@ -184,9 +187,6 @@ function onLoaded() { // Select the initial view based on the current URL. window.onhashchange(); - // Inform observers a log file is not currently being displayed. - g_browser.setIsViewingLogFile_(false); - // Tell the browser that we are ready to start receiving log events. g_browser.sendReady(); } @@ -204,6 +204,10 @@ function BrowserBridge() { this.hstsObservers_ = []; this.httpThrottlingObservers_ = []; + // This is set to true when a log file is being viewed to block all + // communication with the browser. + this.isViewingLogFile_ = false; + this.pollableDataHelpers_ = {}; this.pollableDataHelpers_.proxySettings = new PollableDataHelper('onProxySettingsChanged', @@ -247,11 +251,6 @@ function BrowserBridge() { // Needed to simplify deletion, identify associated GUI elements, etc. this.nextSourcelessEventId_ = -1; - // True when viewing a log file rather than actively logged events. - // When viewing a log file, all tabs are hidden except the event view, - // and all received events are ignored. - this.isViewingLogFile_ = false; - // True when cookies and authentication information should be removed from // displayed events. When true, such information should be hidden from // all pages. @@ -290,6 +289,47 @@ function onUrlHashChange(anchorMap, categoryTabSwitcher) { } /** + * Returns true if |constants| appears to be a valid constants object. + */ +BrowserBridge.prototype.areValidConstants = function(constants) { + return typeof(constants) == 'object' && + typeof(constants.logEventTypes) == 'object' && + typeof(constants.clientInfo) == 'object' && + typeof(constants.logEventPhase) == 'object' && + typeof(constants.logSourceType) == 'object' && + typeof(constants.logLevelType) == 'object' && + typeof(constants.loadFlag) == 'object' && + typeof(constants.netError) == 'object' && + typeof(constants.addressFamily) == 'object' && + typeof(constants.timeTickOffset) == 'string' && + typeof(constants.logFormatVersion) == 'number'; +}; + +/** + * Attempts to load all constants from |constants|. Returns false if one or + * more entries are missing. On failure, global dictionaries are not modified. + */ +BrowserBridge.prototype.loadConstants = function(constants) { + if (!this.areValidConstants(constants)) + return false; + + LogEventType = constants.logEventTypes; + ClientInfo = constants.clientInfo; + LogEventPhase = constants.logEventPhase; + LogSourceType = constants.logSourceType; + LogLevelType = constants.logLevelType; + LoadFlag = constants.loadFlag; + NetError = constants.netError; + AddressFamily = constants.addressFamily; + this.timeTickOffset_ = constants.timeTickOffset; + + // Used for saving dumps. + Constants = constants; + + return true; +}; + +/** * Delay in milliseconds between updates of certain browser information. */ BrowserBridge.POLL_INTERVAL_MS = 5000; @@ -298,8 +338,16 @@ BrowserBridge.POLL_INTERVAL_MS = 5000; // Messages sent to the browser //------------------------------------------------------------------------------ +/** + * Wraps |chrome.send|. Doesn't send anything when viewing a log file. + */ +BrowserBridge.prototype.send = function(value) { + if (!this.isViewingLogFile_) + chrome.send(value); +}; + BrowserBridge.prototype.sendReady = function() { - chrome.send('notifyReady'); + this.send('notifyReady'); // Some of the data we are interested is not currently exposed as a stream, // so we will poll the browser to find out when it changes and then notify @@ -318,155 +366,124 @@ BrowserBridge.prototype.isChromeOS = function() { BrowserBridge.prototype.sendGetProxySettings = function() { // The browser will call receivedProxySettings on completion. - chrome.send('getProxySettings'); + this.send('getProxySettings'); }; BrowserBridge.prototype.sendReloadProxySettings = function() { - chrome.send('reloadProxySettings'); + this.send('reloadProxySettings'); }; BrowserBridge.prototype.sendGetBadProxies = function() { // The browser will call receivedBadProxies on completion. - chrome.send('getBadProxies'); + this.send('getBadProxies'); }; BrowserBridge.prototype.sendGetHostResolverInfo = function() { // The browser will call receivedHostResolverInfo on completion. - chrome.send('getHostResolverInfo'); + this.send('getHostResolverInfo'); }; BrowserBridge.prototype.sendClearBadProxies = function() { - chrome.send('clearBadProxies'); + this.send('clearBadProxies'); }; BrowserBridge.prototype.sendClearHostResolverCache = function() { - chrome.send('clearHostResolverCache'); + this.send('clearHostResolverCache'); }; BrowserBridge.prototype.sendStartConnectionTests = function(url) { - chrome.send('startConnectionTests', [url]); + this.send('startConnectionTests', [url]); }; BrowserBridge.prototype.sendHSTSQuery = function(domain) { - chrome.send('hstsQuery', [domain]); + this.send('hstsQuery', [domain]); }; BrowserBridge.prototype.sendHSTSAdd = function(domain, include_subdomains, pins) { - chrome.send('hstsAdd', [domain, include_subdomains, pins]); + this.send('hstsAdd', [domain, include_subdomains, pins]); }; BrowserBridge.prototype.sendHSTSDelete = function(domain) { - chrome.send('hstsDelete', [domain]); + this.send('hstsDelete', [domain]); }; BrowserBridge.prototype.sendGetHttpCacheInfo = function() { - chrome.send('getHttpCacheInfo'); + this.send('getHttpCacheInfo'); }; BrowserBridge.prototype.sendGetSocketPoolInfo = function() { - chrome.send('getSocketPoolInfo'); + this.send('getSocketPoolInfo'); }; BrowserBridge.prototype.sendCloseIdleSockets = function() { - chrome.send('closeIdleSockets'); + this.send('closeIdleSockets'); }; BrowserBridge.prototype.sendFlushSocketPools = function() { - chrome.send('flushSocketPools'); + this.send('flushSocketPools'); }; BrowserBridge.prototype.sendGetSpdySessionInfo = function() { - chrome.send('getSpdySessionInfo'); + this.send('getSpdySessionInfo'); }; BrowserBridge.prototype.sendGetSpdyStatus = function() { - chrome.send('getSpdyStatus'); + this.send('getSpdyStatus'); }; BrowserBridge.prototype.sendGetSpdyAlternateProtocolMappings = function() { - chrome.send('getSpdyAlternateProtocolMappings'); + this.send('getSpdyAlternateProtocolMappings'); }; BrowserBridge.prototype.sendGetServiceProviders = function() { - chrome.send('getServiceProviders'); + this.send('getServiceProviders'); }; BrowserBridge.prototype.sendGetPrerenderInfo = function() { - chrome.send('getPrerenderInfo'); -} + this.send('getPrerenderInfo'); +}; BrowserBridge.prototype.enableIPv6 = function() { - chrome.send('enableIPv6'); + this.send('enableIPv6'); }; BrowserBridge.prototype.setLogLevel = function(logLevel) { - chrome.send('setLogLevel', ['' + logLevel]); + this.send('setLogLevel', ['' + logLevel]); }; BrowserBridge.prototype.enableHttpThrottling = function(enable) { - chrome.send('enableHttpThrottling', [enable]); + this.send('enableHttpThrottling', [enable]); }; BrowserBridge.prototype.refreshSystemLogs = function() { - chrome.send('refreshSystemLogs'); + this.send('refreshSystemLogs'); }; BrowserBridge.prototype.getSystemLog = function(log_key, cellId) { - chrome.send('getSystemLog', [log_key, cellId]); + this.send('getSystemLog', [log_key, cellId]); }; //------------------------------------------------------------------------------ -// Messages received from the browser +// Messages received from the browser. //------------------------------------------------------------------------------ -BrowserBridge.prototype.receivedLogEntries = function(logEntries) { +BrowserBridge.prototype.receive = function(command, params) { // Does nothing if viewing a log file. if (this.isViewingLogFile_) return; - this.addLogEntries(logEntries); -}; - -BrowserBridge.prototype.receivedLogEventTypeConstants = function(constantsMap) { - LogEventType = constantsMap; -}; - -BrowserBridge.prototype.receivedClientInfo = -function(info) { - ClientInfo = info; -}; - -BrowserBridge.prototype.receivedLogEventPhaseConstants = -function(constantsMap) { - LogEventPhase = constantsMap; + this[command](params); }; -BrowserBridge.prototype.receivedLogSourceTypeConstants = -function(constantsMap) { - LogSourceType = constantsMap; -}; - -BrowserBridge.prototype.receivedLogLevelConstants = -function(constantsMap) { - LogLevelType = constantsMap; -}; +BrowserBridge.prototype.receivedConstants = function(constants) { + this.logFormatVersion_ = constants.logFormatVersion; -BrowserBridge.prototype.receivedLoadFlagConstants = function(constantsMap) { - LoadFlag = constantsMap; + this.loadConstants(constants); }; -BrowserBridge.prototype.receivedNetErrorConstants = function(constantsMap) { - NetError = constantsMap; -}; - -BrowserBridge.prototype.receivedAddressFamilyConstants = -function(constantsMap) { - AddressFamily = constantsMap; -}; - -BrowserBridge.prototype.receivedTimeTickOffset = function(timeTickOffset) { - this.timeTickOffset_ = timeTickOffset; +BrowserBridge.prototype.receivedLogEntries = function(logEntries) { + this.addLogEntries(logEntries); }; BrowserBridge.prototype.receivedProxySettings = function(proxySettings) { @@ -573,84 +590,33 @@ BrowserBridge.prototype.receivedPrerenderInfo = function(prerenderInfo) { this.pollableDataHelpers_.prerenderInfo.update(prerenderInfo); }; -BrowserBridge.prototype.loadedLogFile = function(logFileContents) { - var match; - // Replace carriage returns with linebreaks and then split around linebreaks. - var lines = logFileContents.replace(/\r/g, '\n').split('\n'); - var entries = []; - var numInvalidLines = 0; - - for (var i = 0; i < lines.length; ++i) { - if (lines[i].trim().length == 0) - continue; - // Parse all valid lines, skipping any others. - try { - var entry = JSON.parse(lines[i]); - if (entry && - typeof(entry) == 'object' && - entry.phase != undefined && - entry.source != undefined && - entry.time != undefined && - entry.type != undefined) { - entries.push(entry); - continue; - } - } catch (err) { - } - ++numInvalidLines; - console.log('Unable to parse log line: ' + lines[i]); - } - - if (entries.length == 0) { - window.alert('Loading log file failed.'); - return; - } +//------------------------------------------------------------------------------ - this.deleteAllEvents(); +BrowserBridge.prototype.categoryTabSwitcher = function() { + return this.categoryTabSwitcher_; +}; - this.setIsViewingLogFile_(true); +BrowserBridge.prototype.logFormatVersion = function() { + return this.logFormatVersion_; +}; - var validEntries = []; - for (var i = 0; i < entries.length; ++i) { - entries[i].wasPassivelyCaptured = true; - if (LogEventType[entries[i].type] != undefined && - LogSourceType[entries[i].source.type] != undefined && - LogEventPhase[entries[i].phase] != undefined) { - entries[i].type = LogEventType[entries[i].type]; - entries[i].source.type = LogSourceType[entries[i].source.type]; - entries[i].phase = LogEventPhase[entries[i].phase]; - validEntries.push(entries[i]); - } else { - // TODO(mmenke): Do something reasonable when the event type isn't - // found, which could happen when event types are - // removed or added between versions. Could also happen - // with source types, but less likely. - console.log( - 'Unrecognized values in log entry: ' + JSON.stringify(entries[i])); - } - } +BrowserBridge.prototype.isViewingLogFile = function() { + return this.isViewingLogFile_; +}; - this.numPassivelyCapturedEvents_ = validEntries.length; - this.addLogEntries(validEntries); - - var numInvalidEntries = entries.length - validEntries.length; - if (numInvalidEntries > 0 || numInvalidLines > 0) { - window.alert( - numInvalidLines.toString() + - ' entries could not be parsed as JSON strings, and ' + - numInvalidEntries.toString() + - ' entries don\'t have valid data.\n\n' + - 'Unparseable lines may indicate log file corruption.\n' + - 'Entries with invalid data may be caused by version differences.\n\n' + - 'See console for more information.'); +/** + * Prevents receiving/sending events to/from the browser, so loaded data will + * not be mixed with current Chrome state. Also hides any interactive HTML + * elements that send messages to the browser. Cannot be undone without + * reloading the page. + */ +BrowserBridge.prototype.onLoadLogFile = function() { + if (!this.isViewingLogFile_) { + this.isViewingLogFile_ = true; + this.setSecurityStripping(false); + document.styleSheets[0].insertRule('.hideOnLoadLog { display: none; }'); } -} - -BrowserBridge.prototype.getSystemLogCallback = function(result) { - document.getElementById(result.cellId).textContent = result.log; -} - -//------------------------------------------------------------------------------ +}; /** * Sets the |categoryTabSwitcher_| of BrowserBridge. Since views depend on @@ -766,9 +732,13 @@ BrowserBridge.prototype.addSpdyAlternateProtocolMappingsObserver = * back when data is received, through: * * observer.onServiceProvidersChanged(serviceProviders) + * + * Will do nothing if on a platform other than Windows, as service providers are + * only present on Windows. */ BrowserBridge.prototype.addServiceProvidersObserver = function(observer) { - this.pollableDataHelpers_.serviceProviders.addObserver(observer); + if (this.pollableDataHelpers_.serviceProviders) + this.pollableDataHelpers_.serviceProviders.addObserver(observer); }; /** @@ -822,7 +792,7 @@ BrowserBridge.prototype.addHttpThrottlingObserver = function(observer) { */ BrowserBridge.prototype.addPrerenderInfoObserver = function(observer) { this.pollableDataHelpers_.prerenderInfo.addObserver(observer); -} +}; /** * The browser gives us times in terms of "time ticks" in milliseconds. @@ -938,32 +908,6 @@ BrowserBridge.prototype.getSecurityStripping = function() { }; /** - * Informs log observers whether or not future events will be from a log file. - * Hides all tabs except the events and data tabs when viewing a log file, shows - * them all otherwise. - */ -BrowserBridge.prototype.setIsViewingLogFile_ = function(isViewingLogFile) { - this.isViewingLogFile_ = isViewingLogFile; - var tabIds = this.categoryTabSwitcher_.getAllTabIds(); - - for (var i = 0; i < this.logObservers_.length; ++i) - this.logObservers_[i].onSetIsViewingLogFile(isViewingLogFile); - - // Shows/hides tabs not used when viewing a log file. - for (var i = 0; i < tabIds.length; ++i) { - if (tabIds[i] == 'eventsTab' || tabIds[i] == 'dataTab') - continue; - this.categoryTabSwitcher_.showTabHandleNode(tabIds[i], !isViewingLogFile); - } - - if (isViewingLogFile) { - var activeTab = this.categoryTabSwitcher_.findActiveTab(); - if (activeTab.id != 'eventsTab') - this.categoryTabSwitcher_.switchToTab('dataTab', null); - } -}; - -/** * Returns true if a log file is currently being viewed. */ BrowserBridge.prototype.isViewingLogFile = function() { @@ -1010,6 +954,14 @@ PollableDataHelper.prototype.getObserverMethodName = function() { return this.observerMethodName_; }; +PollableDataHelper.prototype.isObserver = function(object) { + for (var i = 0; i < this.observerInfos_.length; ++i) { + if (this.observerInfos_[i].observer == object) + return true; + } + return false; +}; + /** * This is a helper class used by PollableDataHelper, to keep track of * each observer and whether or not it has received any data. The @@ -1028,7 +980,7 @@ PollableDataHelper.prototype.addObserver = function(observer) { PollableDataHelper.prototype.removeObserver = function(observer) { for (var i = 0; i < this.observerInfos_.length; ++i) { - if (this.observerInfos_[i].observer == observer) { + if (this.observerInfos_[i].observer === observer) { this.observerInfos_.splice(i, 1); return; } |