| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| WI.DiagnosticController = class DiagnosticController |
| { |
| constructor() |
| { |
| this._shouldLogTabContentActivity = true; |
| this._tabActivityTimeoutIdentifier = 0; |
| |
| WI.TabBrowser.addEventListener(WI.TabBrowser.Event.SelectedTabContentViewDidChange, this._handleTabBrowserSelectedTabContentViewDidChange, this); |
| |
| const options = { |
| capture: true, |
| }; |
| window.addEventListener("focus", this._handleWindowFocus.bind(this), options); |
| window.addEventListener("blur", this._handleWindowBlur.bind(this), options); |
| window.addEventListener("keydown", this._handleWindowKeyDown.bind(this), options); |
| window.addEventListener("mousedown", this._handleWindowMouseDown.bind(this), options); |
| } |
| |
| // Static |
| |
| static supportsDiagnosticLogging() |
| { |
| return InspectorFrontendHost.supportsDiagnosticLogging; |
| } |
| |
| // Public |
| |
| logDiagnosticMessage(eventName, payload) |
| { |
| console.assert(DiagnosticController.supportsDiagnosticLogging()); |
| console.assert(Object.values(DiagnosticController.EventName).includes(eventName), "Unexpected diagnostic event name " + eventName); |
| |
| InspectorFrontendHost.logDiagnosticEvent(eventName, JSON.stringify(payload)); |
| } |
| |
| // Private |
| |
| _didInteractWithTabContent() |
| { |
| if (!this._shouldLogTabContentActivity) |
| return; |
| |
| let selectedTabContentView = WI.tabBrowser.selectedTabContentView; |
| console.assert(selectedTabContentView); |
| if (!selectedTabContentView) |
| return; |
| |
| let tabType = selectedTabContentView.type; |
| let interval = DiagnosticController.ActivityTimingResolution; |
| this.logDiagnosticMessage(DiagnosticController.EventName.TabActivity, {tabType, interval}); |
| |
| this._beginTabActivityTimeout(); |
| } |
| |
| _clearTabActivityTimeout() |
| { |
| if (this._tabActivityTimeoutIdentifier) { |
| clearTimeout(this._tabActivityTimeoutIdentifier); |
| this._tabActivityTimeoutIdentifier = 0; |
| } |
| } |
| |
| _beginTabActivityTimeout() |
| { |
| this._stopTrackingTabActivity(); |
| |
| this._tabActivityTimeoutIdentifier = setTimeout(() => { |
| this._shouldLogTabContentActivity = true; |
| this._tabActivityTimeoutIdentifier = 0; |
| }, DiagnosticController.ActivityTimingResolution); |
| } |
| |
| _stopTrackingTabActivity() |
| { |
| this._clearTabActivityTimeout(); |
| this._shouldLogTabContentActivity = false; |
| } |
| |
| _handleWindowFocus(event) |
| { |
| if (event.target !== window) |
| return; |
| |
| this._shouldLogTabContentActivity = true; |
| } |
| |
| _handleWindowBlur(event) |
| { |
| if (event.target !== window) |
| return; |
| |
| this._stopTrackingTabActivity(); |
| } |
| |
| _handleWindowKeyDown(event) |
| { |
| this._didInteractWithTabContent(); |
| } |
| |
| _handleWindowMouseDown(event) |
| { |
| this._didInteractWithTabContent(); |
| } |
| |
| _handleTabBrowserSelectedTabContentViewDidChange(event) |
| { |
| this._clearTabActivityTimeout(); |
| this._shouldLogTabContentActivity = true; |
| } |
| }; |
| |
| WI.DiagnosticController.EventName = { |
| TabActivity: "TabActivity", |
| }; |
| |
| WI.DiagnosticController.ActivityTimingResolution = 60 * 1000; |