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/*
* 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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows) [Corrected in IE7 Beta 2 Refresh]
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
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.
*
* This quirk occurs with:
*
* - Mozilla (all platforms)
* - Mozilla Firefox ((all platforms)
*
*/
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.
*
* This quirk occurs with:
*
* - Mozilla (all platforms)
* - Mozilla Firefox ((all platforms)
*
*/
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.
*
* This quirk occurs with:
*
* - Opera
*
*/
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
*
* This quirk occurs with:
*
* - Safari (Windows/Mac)
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows) [Corrected in IE7 Beta 2 Refresh]
*
*/
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.
*
* This quirk occurs with:
*
* - Mozilla (all platforms)
* - Mozilla Firefox ((all platforms)
*
*/
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().
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
* - Opera 8 (Linux and Windows Tested, assuming all))
*
*/
public static final String QUIRK_TEXTAREA_CONTENT = "quirkTextareaContent";
/**
* A quirk flag indicating the incorrect parsing of newlines in the content of a 'textarea'.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*
* This a more specific version of QUIRK_TEXTAREA_CONTENT. Now that it has been
* discovered that Opera has similar issues, QUIRK_TEXTAREA_CONTENT 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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
public static final String QUIRK_IE_REPAINT = "quirkIERepaint";
/**
* A quirk flag indicating incorrect calculation of 100% table widths when within a vertically scrolling
* region.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
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.
*
* This quirk occurs with:
*
* - Internet Explorer 6 (Windows)
*
*/
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.
*
* This proprietary feature is provided by:
*
* - Internet Explorer 6 (Windows)
*
*/
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'.
*
* This proprietary feature is provided by:
*
* - Internet Explorer 6 (Windows) [Not necessary with IE7 Beta 2 Refresh]
*
*/
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'.
*
* This proprietary feature is provided by:
*
* - Internet Explorer 6 (Windows)
*
*/
public static final String PROPRIETARY_IE_OPACITY_FILTER_REQUIRED = "proprietaryIEOpacityFilterRequired";
/**
* A proprietary feature flag indicating that 'mouseenter' and
* 'mouseleave' events are supported.
*
* This proprietary feature is provided by:
*
* - Internet Explorer 6 (Windows)
*
*/
public static final String PROPRIETARY_EVENT_MOUSE_ENTER_LEAVE_SUPPORTED = "proprietaryEventMouseEnterLeaveSupported";
/**
* An unsupported feature flag indicating that CSS opacity effects are
* not supported.
*
* This issue occurs with:
*
* - Opera
*
*/
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).
*
* This issue occurs with:
*
* - Safari (verified)
* - KHTML (assumed)
*
*/
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 Locale 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
* ClientProperties 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 ClientProperties object.
*/
public ClientProperties() {
super();
}
/**
* Returns the value of the specified property as an Object.
*
* @param propertyName the property name
* @return the property value
*/
public Object get(String propertyName) {
return data.get(propertyName);
}
/**
* Returns a boolean property.
* If the property is not set, false 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 int property.
* If the property is not set, nullValue 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 String property.
* If the property is not set, null 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();
}
}