/* * This file is part of the Echo Web Application Framework (hereinafter "Echo"). * Copyright (C) 2002-2009 NextApp, Inc. * * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. */ package nextapp.echo2.webrender; import java.io.Serializable; import java.util.HashMap; import java.util.Map; /** * A description of the client browser environment. */ public class ClientProperties implements Serializable { // General CSS/DOM Quirks describing specific out-of-spec behaviors particular to certain browsers. /** * A quirk flag indicating that CSS positioning values do not work correctly when either both * "top" and "bottom" or "left" and "right" positions are set at the same time. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows) [<em>Corrected in IE7 Beta 2 Refresh</em>]</li> * </ul> */ public static final String QUIRK_CSS_POSITIONING_ONE_SIDE_ONLY = "quirkCssPositioningOneSideOnly"; /** * A quirk flag indicating the only means of achieving 0 padding in table cells is to use 0px padding. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_CSS_BORDER_COLLAPSE_FOR_0_PADDING = "quirkCssBorderCollapseFor0Padding"; /** * A quirk flag indicating whether the client will incorrectly render CSS * collapsed borders such that they reside entirely within the region * of a component. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> * <p> */ public static final String QUIRK_CSS_BORDER_COLLAPSE_INSIDE = "quirkCssBorderCollapseInside"; /** * A quirk flag indicating that the 'fixed' attribute should be used to * for fixed-to-element background attachment. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_CSS_BACKGROUND_ATTACHMENT_USE_FIXED = "quirkCssBackgroundAttachmentUseFixed"; /** * A quirk flag indicating that focusing elements should be delayed until the next * JavaScript execution context. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_DELAYED_FOCUS_REQUIRED = "quirkDelayedFocusRequired"; // Mozilla-specific Quirk Behaviors (behaviors that are more likely to be described as bugs) /** * A quirk flag indicating whether the client has poor performance when * attempting to remove large element hierarchies from a DOM. This quirk can * be alleviated by removing the hierarchy in smaller chunks. * <p> * This quirk occurs with: * <ul> * <li>Mozilla (all platforms)</li> * <li>Mozilla Firefox ((all platforms)</li> * </ul> */ public static final String QUIRK_MOZILLA_PERFORMANCE_LARGE_DOM_REMOVE = "quirkMozillaPerformanceLargeDomRemove"; /** * A quirk flag describing a Mozilla-specific behavior where the text * contained within text input fields may be drawn outside of text * input component due to the component having shifted its location * on the page. * <p> * This quirk occurs with: * <ul> * <li>Mozilla (all platforms)</li> * <li>Mozilla Firefox ((all platforms)</li> * </ul> */ public static final String QUIRK_MOZILLA_TEXT_INPUT_REPAINT = "quirkMozillaTextInputRepaint"; /** * A quirk flag describing an Opera-specific issue where the * CSSStyleDeclaration.cssText property is unsupported. * <p> * This quirk occurs with: * <ul> * <li>Opera</li> * </ul> */ public static final String QUIRK_OPERA_NO_CSS_TEXT = "quirkOperaNoCssText"; /** * A quirk flag indicating that Safari does not properly escape XML when sending over * XmlHttpRequest. See https://bugs.webkit.org/show_bug.cgi?id=18421 * <p> * This quirk occurs with: * <ul> * <li>Safari (Windows/Mac)</li> * </ul> */ public static final String QUIRK_SAFARI_UNESCAPED_XHR = "quirkSafariUnescapedXHR"; /** * The test value for determining if the browser escapes XHR requests properly */ public static final String UNESCAPED_XHR_TEST = "unescapedXhrTest"; // Internet Explorer-specific Quirk Behaviors (behaviors that are more likely to be described as bugs) /** * A quirk flag describing the issue of "windowed" select fields in Internet Explorer, which do not * render correctly with regard to z-index value. * See http://support.microsoft.com/kb/q177378/ for an explanation of the underlying issue. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows) [<em>Corrected in IE7 Beta 2 Refresh</em>]</li> * </ul> */ public static final String QUIRK_IE_SELECT_Z_INDEX = "quirkIESelectZIndex"; /** * A quirk flag describing a behavior where a specific "null" option be * must be added to a drop-down-list-style SELECT element in order to to * render a "no items selected" state. * <p> * This quirk occurs with: * <ul> * <li>Mozilla (all platforms)</li> * <li>Mozilla Firefox ((all platforms)</li> * </ul> */ public static final String QUIRK_SELECT_REQUIRES_NULL_OPTION = "quirkSelectRequiresNullOption"; /** * A quirk flag describing various issues with rendering content in TEXTAREA elements. * This quirk includes IE problems with "newline obliteration", and Opera8 problems with * simply ignoring textarea content with importNode(). * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * <li>Opera 8 (Linux and Windows Tested, assuming all))</li> * </ul> */ public static final String QUIRK_TEXTAREA_CONTENT = "quirkTextareaContent"; /** * A quirk flag indicating the incorrect parsing of newlines in the content of a 'textarea'. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> * * This a more specific version of <code>QUIRK_TEXTAREA_CONTENT</code>. Now that it has been * discovered that Opera has similar issues, <code>QUIRK_TEXTAREA_CONTENT</code> should be used * instead. */ public static final String QUIRK_IE_TEXTAREA_NEWLINE_OBLITERATION = "quirkIETextareaNewlineObliteration"; /** * A quirk flag describing the curious repaint behavior found in Internet * Explorer 6, where repaints may be excessively delayed. * This quirky behavior is most visible when the DOM hierarchy is large and * complex. * The unlikely workaround for this quirky behavior is to "tickle" (adjust * and then reset) the CSS width of an element, which will force an * immediate repaint. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_IE_REPAINT = "quirkIERepaint"; /** * A quirk flag indicating incorrect calculation of 100% table widths when within a vertically scrolling * region. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_IE_TABLE_PERCENT_WIDTH_SCROLLBAR_ERROR = "quirkIETablePercentWidthScrollbarError"; /** * A quirk flag indicating that listbox-style select fields cannot be reliably manipulated using the client DOM API. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_IE_SELECT_LIST_DOM_UPDATE = "quirkIESelectListDomUpdate"; /** * A quirk flag indicating that select fields with percentage widths are not reliably rendered. * <p> * This quirk occurs with: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String QUIRK_IE_SELECT_PERCENT_WIDTH = "quirkIESelectPercentWidth"; // Internet Explorer-specific Proprietary Features // These features are used only to compensate for IE6's lack of proper CSS support. /** * A proprietary feature flag indicating support for IE-style CSS expressions. * <p> * This proprietary feature is provided by: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String PROPRIETARY_IE_CSS_EXPRESSIONS_SUPPORTED = "proprietaryIECssExpressionsSupported"; /** * A proprietary feature flag indicating that PNG alpha channel support is * available only by using a 'filter'. * <p> * This proprietary feature is provided by: * <ul> * <li>Internet Explorer 6 (Windows) [<em>Not necessary with IE7 Beta 2 Refresh</em>]</li> * </ul> */ public static final String PROPRIETARY_IE_PNG_ALPHA_FILTER_REQUIRED = "proprietaryIEPngAlphaFilterRequired"; /** * A proprietary feature flag indicating that CSS opacity support is * available only by using a 'filter'. * <p> * This proprietary feature is provided by: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String PROPRIETARY_IE_OPACITY_FILTER_REQUIRED = "proprietaryIEOpacityFilterRequired"; /** * A proprietary feature flag indicating that 'mouseenter' and * 'mouseleave' events are supported. * <p> * This proprietary feature is provided by: * <ul> * <li>Internet Explorer 6 (Windows)</li> * </ul> */ public static final String PROPRIETARY_EVENT_MOUSE_ENTER_LEAVE_SUPPORTED = "proprietaryEventMouseEnterLeaveSupported"; /** * An unsupported feature flag indicating that CSS opacity effects are * not supported. * <p> * This issue occurs with: * <ul> * <li>Opera</li> * </ul> */ public static final String NOT_SUPPORTED_CSS_OPACITY = "notSupportedCssOpacity"; /** * An unsupported feature flag indicating that manipulating CSS stylesheets is not * supported by the browser (using add/insert rule). * <p> * This issue occurs with: * <ul> * <li>Safari (verified)</li> * <li>KHTML (assumed)</li> * </ul> */ public static final String NOT_SUPPORTED_CSS_MANIPULATION = "notSupportedCssManipulation"; // General Browser Properties /** * Width of the screen in pixels (integer). */ public static final String SCREEN_WIDTH = "screenWidth"; /** * Height of the screen in pixels (integer). */ public static final String SCREEN_HEIGHT = "screenHeight"; /** * Color depth of the screen in bits (integer). */ public static final String SCREEN_COLOR_DEPTH = "screenColorDepth"; /** * Flag indicating that the browser is a derivative of the Mozilla * 1.0-1.8+ browser platform. */ public static final String BROWSER_MOZILLA = "browserMozilla"; /** * Flag indicating that the browser is a derivative of the Mozilla * Firefox 1.0+ browser platform. */ public static final String BROWSER_MOZILLA_FIREFOX = "browserMozillaFirefox"; /** * Flag indicating that the browser is a derivative of the Microsoft * Internet Explorer browser platform. */ public static final String BROWSER_INTERNET_EXPLORER = "browserInternetExplorer"; /** * Flag indicating that the browser is a derivative of the KDE Konqueror * browser platform. */ public static final String BROWSER_KONQUEROR = "browserKonqueror"; /** * Flag indicating that the browser is a derivative of the Apple Safari * browser platform. */ public static final String BROWSER_SAFARI = "browserSafari"; /** * Flag indicating that the browser is a derivative of the Opera * browser platform. */ public static final String BROWSER_OPERA = "browserOpera"; /** * The major version number of the browser. */ public static final String BROWSER_VERSION_MAJOR = "browserVersionMajor"; /** * The minor version number of the browser. */ public static final String BROWSER_VERSION_MINOR = "browserVersionMinor"; /** * The <code>Locale</code> of the client, derived from the language property. */ public static final String LOCALES = "locales"; /** * The client's navigator.appName property. */ public static final String NAVIGATOR_APP_NAME = "navigatorAppName"; /** * The client's navigator.appVersion property. */ public static final String NAVIGATOR_APP_VERSION = "navigatorAppVersion"; /** * The client's navigator.appCodeName property. */ public static final String NAVIGATOR_APP_CODE_NAME = "navigatorAppCodeName"; /** * The client's navigator.cookieEnabled property. */ public static final String NAVIGATOR_COOKIE_ENABLED = "navigatorCookieEnabled"; /** * The client's navigator.javaEnabled property. */ public static final String NAVIGATOR_JAVA_ENABLED = "navigatorJavaEnabled"; /** * The client's navigator.language (or navigator.userLanguage) property. */ public static final String NAVIGATOR_LANGUAGE = "navigatorLanguage"; /** * The client's navigator.platform property. */ public static final String NAVIGATOR_PLATFORM = "navigatorPlatform"; /** * The client's navigator.userAgent property. */ public static final String NAVIGATOR_USER_AGENT = "navigatorUserAgent"; /** * The client host. Note this is the original host address used when the * <code>ClientProperties</code> object was created, which is not * necessarily the same as that making the current HTTP request. */ public static final String REMOTE_HOST = "remoteHost"; /** * The client's time offset from UTC in minutes. */ public static final String UTC_OFFSET = "utcOffset"; private Map data = new HashMap(); /** * Creates a new <code>ClientProperties</code> object. */ public ClientProperties() { super(); } /** * Returns the value of the specified property as an <code>Object</code>. * * @param propertyName the property name * @return the property value */ public Object get(String propertyName) { return data.get(propertyName); } /** * Returns a <code>boolean</code> property. * If the property is not set, <code>false</code> is returned. * * @param propertyName the property name * @return the property value */ public boolean getBoolean(String propertyName) { Boolean value = (Boolean) data.get(propertyName); return value == null ? false : value.booleanValue(); } /** * Returns a <code>int</code> property. * If the property is not set, <code>nullValue</code> is returned. * * @param propertyName the property name * @param nullValue the returned value when the property is not set * @return the property value */ public int getInt(String propertyName, int nullValue) { Integer value = (Integer) data.get(propertyName); return value == null ? nullValue : value.intValue(); } /** * Returns a <code>String</code> property. * If the property is not set, <code>null</code> is returned. * * @param propertyName the property name * @return the property value */ public String getString(String propertyName) { Object value = data.get(propertyName); return value == null ? "" : value.toString(); } /** * Returns an array of all property names which are set. * * @return the array */ public String[] getPropertyNames() { return (String[]) data.keySet().toArray(new String[data.size()]); } /** * Sets the value of the specified property. * * @param propertyName the property name * @param propertyValue the property value */ public void setProperty(String propertyName, Object propertyValue) { data.put(propertyName, propertyValue); } /** * @see java.lang.Object#toString() */ public String toString() { return "ClientProperties: " + data.toString(); } }