Attachment 150877 Details for Bug 293736 – A Javascript based approach.

A Javascript based approach.

JSBrowserDetection.java (text/java), 4.03 KB, created by Christopher Deckers

on 2009-10-29 17:07:53 EDT

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Filename:

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Creator: Christopher Deckers

Created: 2009-10-29 17:07:53 EDT

Size: 4.03 KB

patch

obsolete

>/*
> * Christopher Deckers (chrriis@nextencia.net)
> * http://www.nextencia.net
> *
> * See the file "readme.txt" for information on usage and redistribution of
> * this file, and for a DISCLAIMER OF ALL WARRANTIES.
> */
>package test;
>
>import org.eclipse.swt.browser.Browser;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.Shell;
>
>/**
> * @author Christopher Deckers
> */
>class JSBrowserDetection {
>
>  public final String browserName;
>  public final String browserVersion;
>
>  public JSBrowserDetection(Browser browser) {
>    Shell shell = new Shell(browser.getDisplay());
>    shell.setLayout(new FillLayout());
>    Browser browser_ = new Browser(shell, browser.getStyle());
>    browser_.setText("<html></html>");
>    String browserName = null;
>    String versionSearch = null;
>    String userAgent = (String)browser_.evaluate("return navigator.userAgent");
>    String navigatorVendor = (String)browser_.evaluate("return navigator.vendor");
>    if(browserName == null && userAgent != null && userAgent.indexOf("Chrome") != -1) {
>      versionSearch = browserName = "Chrome";
>    }
>    if(browserName == null && userAgent != null && userAgent.indexOf("OmniWeb") != -1) {
>      browserName = "OmniWeb";
>      versionSearch = "OmniWeb/";
>    }
>    if(browserName == null && navigatorVendor != null && navigatorVendor.indexOf("Apple") != -1) {
>      browserName = "Safari";
>      // "Version" is probably more user friendly but is not always accessible.
>      versionSearch = "AppleWebKit";
>    }
>    if(browserName == null && (String)browser_.evaluate("return window.opera") != null) {
>      versionSearch = browserName = "Opera";
>    }
>    if(browserName == null && navigatorVendor != null && navigatorVendor.indexOf("iCab") != -1) {
>      versionSearch = browserName = "iCab";
>    }
>    if(browserName == null && navigatorVendor != null && navigatorVendor.indexOf("KDE") != -1) {
>      versionSearch = browserName = "Konqueror";
>    }
>    if(browserName == null && userAgent != null && userAgent.indexOf("Firefox") != -1) {
>      versionSearch = browserName = "Firefox";
>    }
>    if(browserName == null && navigatorVendor != null && navigatorVendor.indexOf("Camino") != -1) {
>      versionSearch = browserName = "Camino";
>    }
>    if(browserName == null && userAgent != null && userAgent.indexOf("Netscape") != -1) {
>      versionSearch = browserName = "Netscape";
>    }
>    if(browserName == null && userAgent != null && userAgent.indexOf("MSIE") != -1) {
>      browserName = "IE";
>      versionSearch = "MSIE";
>    }
>    if(browserName == null && userAgent != null && userAgent.indexOf("Gecko") != -1) {
>      browserName = "Mozilla";
>      versionSearch = "rv";
>    }
>    if(browserName == null && userAgent != null && userAgent.indexOf("Mozilla") != -1) {
>      browserName = "Netscape";
>      versionSearch = "Mozilla";
>    }
>    String browserVersion = null;
>    if(browserName != null) {
>      if(userAgent != null) {
>        int index = userAgent.indexOf(versionSearch);
>        if(index >= 0) {
>          browserVersion = userAgent.substring(index + versionSearch.length() + 1);
>        }
>      }
>      if(browserVersion == null) {
>        String appVersion = (String)browser_.evaluate("return navigator.appVersion");
>        if(appVersion != null) {
>          int index = appVersion.indexOf(versionSearch);
>          if(index >= 0) {
>            browserVersion = appVersion.substring(index + versionSearch.length() + 1);
>          }
>        }
>      }
>      if(browserVersion != null) {
>        int index = -1;
>        for(int i=0; i<browserVersion.length(); i++) {
>          char c = browserVersion.charAt(i);
>          if(!Character.isDigit(c) && c != '.' && c != '_' && c != '-' && (c < 'a' || c > 'z') && c < 'A' && c < 'Z') {
>            index = i;
>            break;
>          }
>        }
>        if(index > 0) {
>          browserVersion = browserVersion.substring(0, index);
>        }
>      }
>    }
>    this.browserName = browserName;
>    this.browserVersion = browserVersion;
>  }
>
>}

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Attachments on bug 293736: 150877