diff options
| author | rafaelw@chromium.org <rafaelw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-02-02 20:30:32 +0000 |
|---|---|---|
| committer | rafaelw@chromium.org <rafaelw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-02-02 20:30:32 +0000 |
| commit | 8471424148c07642dee2796673feb2d66be75074 (patch) | |
| tree | 933001b3e954093fd8b37ea3a52eaef67b7ce980 /chrome | |
| parent | 43d34dcbf38ed5b68fe94a5782736993dcd84aad (diff) | |
| download | chromium_src-8471424148c07642dee2796673feb2d66be75074.zip chromium_src-8471424148c07642dee2796673feb2d66be75074.tar.gz chromium_src-8471424148c07642dee2796673feb2d66be75074.tar.bz2 | |
Initial cut at irc extension-app example
Review URL: http://codereview.chromium.org/568009
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37871 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome')
17 files changed, 3639 insertions, 0 deletions
diff --git a/chrome/common/extensions/docs/examples/extensions/irc/README.txt b/chrome/common/extensions/docs/examples/extensions/irc/README.txt new file mode 100755 index 0000000..692beb9 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/README.txt @@ -0,0 +1,29 @@ +This directory contains a simple irc app which is a work in progress. + +/app - contains the manifest and any additional resources which are to be + packaged in a crx. + +/servlet - contains the java servlet which will serve the live resources and + also proxy the irc traffic between the client and irc servers + +/conf - contains configuration files for running the servlet. + +This example depends on WebSockets, so it must be run inside a servlet container +which supports WebSockets. + +The following are instructions for setting up a development jetty server to +host the servlet. + +1) Get the jetty 7.x distribution from eclipse.org. Unpack it anywhere. We'll + call that directory JETTY_HOME +2) Delete the contents of JETTY_HOME/webapps. +3) Copy /conf/irc.xml to JETTY_HOME/contexts, edit the value of resourceBase in + irc.xml to point to the contents of /servlet. +4) Copy jetty.xml and webdefault.xml to JETTY_HOME/etc +5) Copy the following jars from JETTY_HOME/lib to /servlet/WEB-INF/lib: + + jetty-client, jetty-continuation, jetty-http, jetty-io, jetty-servlets, + jetty-util + +6) Compile /servlet/src/org/chromium/IRCProxyWebSocket.java and put the + resulting class file in /servlet/WEB-INF/classes diff --git a/chrome/common/extensions/docs/examples/extensions/irc/app/manifest.json b/chrome/common/extensions/docs/examples/extensions/irc/app/manifest.json new file mode 100755 index 0000000..ec0d787 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/app/manifest.json @@ -0,0 +1,10 @@ +{ + "name": "Chromium IRC App", + "version": "0.1", + "app": { + "launch" : { + "url": "http://localhost:8080" + }, + "origins": ["http://localhost:8080"] + } +}
\ No newline at end of file diff --git a/chrome/common/extensions/docs/examples/extensions/irc/conf/irc.xml b/chrome/common/extensions/docs/examples/extensions/irc/conf/irc.xml new file mode 100755 index 0000000..13441c9 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/conf/irc.xml @@ -0,0 +1,7 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd"> +<Configure class="org.eclipse.jetty.webapp.WebAppContext"> + <Set name="contextPath">/</Set> + <Set name="resourceBase">file:/D:/eclipse/irc-proxy</Set> + <Set name="defaultsDescriptor"><SystemProperty name="jetty.home" default="."/>/etc/webdefault.xml</Set> +</Configure> diff --git a/chrome/common/extensions/docs/examples/extensions/irc/conf/jetty.xml b/chrome/common/extensions/docs/examples/extensions/irc/conf/jetty.xml new file mode 100755 index 0000000..5883d61 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/conf/jetty.xml @@ -0,0 +1,197 @@ +<?xml version="1.0"?> +<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd"> + +<!-- =============================================================== --> +<!-- Configure the Jetty Server --> +<!-- --> +<!-- Documentation of this file format can be found at: --> +<!-- http://docs.codehaus.org/display/JETTY/jetty.xml --> +<!-- --> +<!-- =============================================================== --> + + +<Configure id="Server" class="org.eclipse.jetty.server.Server"> + + <!-- =========================================================== --> + <!-- Server Thread Pool --> + <!-- =========================================================== --> + <Set name="ThreadPool"> + <!-- Default queued blocking threadpool + --> + <New class="org.eclipse.jetty.util.thread.QueuedThreadPool"> + <Set name="minThreads">10</Set> + <Set name="maxThreads">200</Set> + </New> + + <!-- Optional Java 5 bounded threadpool with job queue + <New class="org.eclipse.thread.concurrent.ThreadPool"> + <Set name="corePoolSize">50</Set> + <Set name="maximumPoolSize">50</Set> + </New> + --> + </Set> + + + + <!-- =========================================================== --> + <!-- Set connectors --> + <!-- =========================================================== --> + + <Call name="addConnector"> + <Arg> + <New class="org.eclipse.jetty.server.nio.SelectChannelConnector"> + <Set name="host"><SystemProperty name="jetty.host" /></Set> + <Set name="port"><SystemProperty name="jetty.port" default="8080"/></Set> + <Set name="maxIdleTime">300000</Set> + <Set name="Acceptors">2</Set> + <Set name="statsOn">false</Set> + <Set name="confidentialPort">8443</Set> + <Set name="lowResourcesConnections">20000</Set> + <Set name="lowResourcesMaxIdleTime">5000</Set> + </New> + </Arg> + </Call> + + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- To add a HTTPS SSL connector --> + <!-- mixin jetty-ssl.xml: --> + <!-- java -jar start.jar etc/jetty.xml etc/jetty-ssl.xml --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- To add a HTTP blocking connector --> + <!-- mixin jetty-bio.xml: --> + <!-- java -jar start.jar etc/jetty.xml etc/jetty-bio.xml --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- To allow Jetty to be started from xinetd --> + <!-- mixin jetty-xinetd.xml: --> + <!-- java -jar start.jar etc/jetty.xml etc/jetty-xinetd.xml --> + <!-- --> + <!-- See jetty-xinetd.xml for further instructions. --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <!-- =========================================================== --> + <!-- Set handler Collection Structure --> + <!-- =========================================================== --> + <Set name="handler"> + <New id="Handlers" class="org.eclipse.jetty.server.handler.HandlerCollection"> + <Set name="handlers"> + <Array type="org.eclipse.jetty.server.Handler"> + <Item> + <New id="Contexts" class="org.eclipse.jetty.server.handler.ContextHandlerCollection"/> + </Item> + <Item> + <New id="DefaultHandler" class="org.eclipse.jetty.server.handler.DefaultHandler"/> + </Item> + <Item> + <New id="RequestLog" class="org.eclipse.jetty.server.handler.RequestLogHandler"/> + </Item> + </Array> + </Set> + </New> + </Set> + + <!-- =========================================================== --> + <!-- Configure the context deployer --> + <!-- A context deployer will deploy contexts described in --> + <!-- configuration files discovered in a directory. --> + <!-- The configuration directory can be scanned for hot --> + <!-- deployments at the configured scanInterval. --> + <!-- --> + <!-- This deployer is configured to deploy contexts configured --> + <!-- in the $JETTY_HOME/contexts directory --> + <!-- --> + <!-- =========================================================== --> + <Call name="addBean"> + <Arg> + <New class="org.eclipse.jetty.deploy.ContextDeployer"> + <Set name="contexts"><Ref id="Contexts"/></Set> + <Set name="configurationDir"><SystemProperty name="jetty.home" default="."/>/contexts</Set> + <Set name="scanInterval">5</Set> + <Call name="setAttribute"> + <Arg>org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern</Arg> + <Arg>.*/jsp-api-[^/]*\.jar$|.*/jsp-[^/]*\.jar$</Arg> + </Call> + </New> + </Arg> + </Call> + + <!-- =========================================================== --> + <!-- Configure the webapp deployer. --> + <!-- A webapp deployer will deploy standard webapps discovered --> + <!-- in a directory at startup, without the need for additional --> + <!-- configuration files. It does not support hot deploy or --> + <!-- non standard contexts (see ContextDeployer above). --> + <!-- --> + <!-- This deployer is configured to deploy webapps from the --> + <!-- $JETTY_HOME/webapps directory --> + <!-- --> + <!-- Normally only one type of deployer need be used. --> + <!-- --> + <!-- =========================================================== --> + <Call name="addBean"> + <Arg> + <New class="org.eclipse.jetty.deploy.WebAppDeployer"> + <Set name="contexts"><Ref id="Contexts"/></Set> + <Set name="webAppDir"><SystemProperty name="jetty.home" default="."/>/webapps</Set> + <Set name="parentLoaderPriority">false</Set> + <Set name="extract">true</Set> + <Set name="allowDuplicates">false</Set> + <Set name="defaultsDescriptor"><SystemProperty name="jetty.home" default="."/>/etc/webdefault.xml</Set> + <Call name="setAttribute"> + <Arg>org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern</Arg> + <Arg>.*/jsp-api-[^/]*\.jar$|.*/jsp-[^/]*\.jar$</Arg> + </Call> + </New> + </Arg> + </Call> + + <!-- =========================================================== --> + <!-- Configure Authentication Login Service --> + <!-- Realms may be configured for the entire server here, or --> + <!-- they can be configured for a specific web app in a context --> + <!-- configuration (see $(jetty.home)/contexts/test.xml for an --> + <!-- example). --> + <!-- =========================================================== --> + <Call name="addBean"> + <Arg> + <New class="org.eclipse.jetty.security.HashLoginService"> + <Set name="name">Test Realm</Set> + <Set name="config"><SystemProperty name="jetty.home" default="."/>/etc/realm.properties</Set> + <Set name="refreshInterval">0</Set> + </New> + </Arg> + </Call> + + <!-- =========================================================== --> + <!-- Configure Request Log --> + <!-- Request logs may be configured for the entire server here, --> + <!-- or they can be configured for a specific web app in a --> + <!-- contexts configuration (see $(jetty.home)/contexts/test.xml --> + <!-- for an example). --> + <!-- =========================================================== --> + <Ref id="RequestLog"> + <Set name="requestLog"> + <New id="RequestLogImpl" class="org.eclipse.jetty.server.NCSARequestLog"> + <Set name="filename"><SystemProperty name="jetty.home" default="."/>/logs/yyyy_mm_dd.request.log</Set> + <Set name="filenameDateFormat">yyyy_MM_dd</Set> + <Set name="retainDays">90</Set> + <Set name="append">true</Set> + <Set name="extended">false</Set> + <Set name="logCookies">false</Set> + <Set name="LogTimeZone">GMT</Set> + </New> + </Set> + </Ref> + + <!-- =========================================================== --> + <!-- extra options --> + <!-- =========================================================== --> + <Set name="stopAtShutdown">true</Set> + <Set name="sendServerVersion">true</Set> + <Set name="sendDateHeader">true</Set> + <Set name="gracefulShutdown">1000</Set> + +</Configure> diff --git a/chrome/common/extensions/docs/examples/extensions/irc/conf/webdefault.xml b/chrome/common/extensions/docs/examples/extensions/irc/conf/webdefault.xml new file mode 100755 index 0000000..b52cadd --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/conf/webdefault.xml @@ -0,0 +1,404 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> + +<!-- ===================================================================== --> +<!-- This file contains the default descriptor for web applications. --> +<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> +<!-- The intent of this descriptor is to include jetty specific or common --> +<!-- configuration for all webapps. If a context has a webdefault.xml --> +<!-- descriptor, it is applied before the contexts own web.xml file --> +<!-- --> +<!-- A context may be assigned a default descriptor by: --> +<!-- + Calling WebApplicationContext.setDefaultsDescriptor --> +<!-- + Passed an arg to addWebApplications --> +<!-- --> +<!-- This file is used both as the resource within the jetty.jar (which is --> +<!-- used as the default if no explicit defaults descriptor is set) and it --> +<!-- is copied to the etc directory of the Jetty distro and explicitly --> +<!-- by the jetty.xml file. --> +<!-- --> +<!-- ===================================================================== --> +<web-app + xmlns="http://java.sun.com/xml/ns/javaee" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" + metadata-complete="true" + version="2.5"> + + <description> + Default web.xml file. + This file is applied to a Web application before it's own WEB_INF/web.xml file + </description> + + + <!-- ==================================================================== --> + <!-- Context params to control Session Cookies --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- UNCOMMENT TO ACTIVATE + <context-param> + <param-name>org.eclipse.jetty.servlet.SessionDomain</param-name> + <param-value>127.0.0.1</param-value> + </context-param> + + <context-param> + <param-name>org.eclipse.jetty.servlet.SessionPath</param-name> + <param-value>/</param-value> + </context-param> + + <context-param> + <param-name>org.eclipse.jetty.servlet.MaxAge</param-name> + <param-value>-1</param-value> + </context-param> + --> + + + <!-- ==================================================================== --> + <!-- The default servlet. --> + <!-- This servlet, normally mapped to /, provides the handling for static --> + <!-- content, OPTIONS and TRACE methods for the context. --> + <!-- The following initParameters are supported: --> + <!-- --> + <!-- acceptRanges If true, range requests and responses are --> + <!-- supported --> + <!-- --> + <!-- dirAllowed If true, directory listings are returned if no --> + <!-- welcome file is found. Else 403 Forbidden. --> + <!-- --> + <!-- welcomeServlets If true, attempt to dispatch to welcome files --> + <!-- that are servlets, if no matching static --> + <!-- resources can be found. --> + <!-- --> + <!-- redirectWelcome If true, redirect welcome file requests --> + <!-- else use request dispatcher forwards --> + <!-- --> + <!-- gzip If set to true, then static content will be served--> + <!-- as gzip content encoded if a matching resource is --> + <!-- found ending with ".gz" --> + <!-- --> + <!-- resoureBase Can be set to replace the context resource base --> + <!-- --> + <!-- relativeResourceBase --> + <!-- Set with a pathname relative to the base of the --> + <!-- servlet context root. Useful for only serving --> + <!-- static content from only specific subdirectories. --> + <!-- --> + <!-- useFileMappedBuffer --> + <!-- If set to true (the default), a memory mapped --> + <!-- file buffer will be used to serve static content --> + <!-- when using an NIO connector. Setting this value --> + <!-- to false means that a direct buffer will be used --> + <!-- instead. If you are having trouble with Windows --> + <!-- file locking, set this to false. --> + <!-- --> + <!-- cacheControl If set, all static content will have this value --> + <!-- set as the cache-control header. --> + <!-- --> + <!-- maxCacheSize Maximum size of the static resource cache --> + <!-- --> + <!-- maxCachedFileSize Maximum size of any single file in the cache --> + <!-- --> + <!-- maxCachedFiles Maximum number of files in the cache --> + <!-- --> + <!-- cacheType "nio", "bio" or "both" to determine the type(s) --> + <!-- of resource cache. A bio cached buffer may be used--> + <!-- by nio but is not as efficient as a nio buffer. --> + <!-- An nio cached buffer may not be used by bio. --> + <!-- --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <servlet> + <servlet-name>default</servlet-name> + <servlet-class>org.eclipse.jetty.servlet.DefaultServlet</servlet-class> + <init-param> + <param-name>acceptRanges</param-name> + <param-value>true</param-value> + </init-param> + <init-param> + <param-name>dirAllowed</param-name> + <param-value>true</param-value> + </init-param> + <init-param> + <param-name>welcomeServlets</param-name> + <param-value>false</param-value> + </init-param> + <init-param> + <param-name>redirectWelcome</param-name> + <param-value>false</param-value> + </init-param> + <init-param> + <param-name>maxCacheSize</param-name> + <param-value>256000000</param-value> + </init-param> + <init-param> + <param-name>maxCachedFileSize</param-name> + <param-value>10000000</param-value> + </init-param> + <init-param> + <param-name>maxCachedFiles</param-name> + <param-value>1000</param-value> + </init-param> + <init-param> + <param-name>cacheType</param-name> + <param-value>both</param-value> + </init-param> + <init-param> + <param-name>gzip</param-name> + <param-value>true</param-value> + </init-param> + <init-param> + <param-name>useFileMappedBuffer</param-name> + <param-value>false</param-value> + </init-param> + <!-- + <init-param> + <param-name>cacheControl</param-name> + <param-value>max-age=3600,public</param-value> + </init-param> + --> + <load-on-startup>0</load-on-startup> + </servlet> + + <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> + + + <!-- ==================================================================== --> + <!-- JSP Servlet --> + <!-- This is the jasper JSP servlet from the jakarta project --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- The JSP page compiler and execution servlet, which is the mechanism --> + <!-- used by Glassfish to support JSP pages. Traditionally, this servlet --> + <!-- is mapped to URL patterh "*.jsp". This servlet supports the --> + <!-- following initialization parameters (default values are in square --> + <!-- brackets): --> + <!-- --> + <!-- checkInterval If development is false and reloading is true, --> + <!-- background compiles are enabled. checkInterval --> + <!-- is the time in seconds between checks to see --> + <!-- if a JSP page needs to be recompiled. [300] --> + <!-- --> + <!-- compiler Which compiler Ant should use to compile JSP --> + <!-- pages. See the Ant documenation for more --> + <!-- information. [javac] --> + <!-- --> + <!-- classdebuginfo Should the class file be compiled with --> + <!-- debugging information? [true] --> + <!-- --> + <!-- classpath What class path should I use while compiling --> + <!-- generated servlets? [Created dynamically --> + <!-- based on the current web application] --> + <!-- Set to ? to make the container explicitly set --> + <!-- this parameter. --> + <!-- --> + <!-- development Is Jasper used in development mode (will check --> + <!-- for JSP modification on every access)? [true] --> + <!-- --> + <!-- enablePooling Determines whether tag handler pooling is --> + <!-- enabled [true] --> + <!-- --> + <!-- fork Tell Ant to fork compiles of JSP pages so that --> + <!-- a separate JVM is used for JSP page compiles --> + <!-- from the one Tomcat is running in. [true] --> + <!-- --> + <!-- ieClassId The class-id value to be sent to Internet --> + <!-- Explorer when using <jsp:plugin> tags. --> + <!-- [clsid:8AD9C840-044E-11D1-B3E9-00805F499D93] --> + <!-- --> + <!-- javaEncoding Java file encoding to use for generating java --> + <!-- source files. [UTF-8] --> + <!-- --> + <!-- keepgenerated Should we keep the generated Java source code --> + <!-- for each page instead of deleting it? [true] --> + <!-- --> + <!-- logVerbosityLevel The level of detailed messages to be produced --> + <!-- by this servlet. Increasing levels cause the --> + <!-- generation of more messages. Valid values are --> + <!-- FATAL, ERROR, WARNING, INFORMATION, and DEBUG. --> + <!-- [WARNING] --> + <!-- --> + <!-- mappedfile Should we generate static content with one --> + <!-- print statement per input line, to ease --> + <!-- debugging? [false] --> + <!-- --> + <!-- --> + <!-- reloading Should Jasper check for modified JSPs? [true] --> + <!-- --> + <!-- suppressSmap Should the generation of SMAP info for JSR45 --> + <!-- debugging be suppressed? [false] --> + <!-- --> + <!-- dumpSmap Should the SMAP info for JSR45 debugging be --> + <!-- dumped to a file? [false] --> + <!-- False if suppressSmap is true --> + <!-- --> + <!-- scratchdir What scratch directory should we use when --> + <!-- compiling JSP pages? [default work directory --> + <!-- for the current web application] --> + <!-- --> + <!-- tagpoolMaxSize The maximum tag handler pool size [5] --> + <!-- --> + <!-- xpoweredBy Determines whether X-Powered-By response --> + <!-- header is added by generated servlet [false] --> + <!-- --> + <!-- If you wish to use Jikes to compile JSP pages: --> + <!-- Set the init parameter "compiler" to "jikes". Define --> + <!-- the property "-Dbuild.compiler.emacs=true" when starting Jetty --> + <!-- to cause Jikes to emit error messages in a format compatible with --> + <!-- Jasper. --> + <!-- If you get an error reporting that jikes can't use UTF-8 encoding, --> + <!-- try setting the init parameter "javaEncoding" to "ISO-8859-1". --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <servlet id="jsp"> + <servlet-name>jsp</servlet-name> + <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class> + <init-param> + <param-name>logVerbosityLevel</param-name> + <param-value>DEBUG</param-value> + </init-param> + <init-param> + <param-name>fork</param-name> + <param-value>false</param-value> + </init-param> + <init-param> + <param-name>xpoweredBy</param-name> + <param-value>false</param-value> + </init-param> + <!-- + <init-param> + <param-name>classpath</param-name> + <param-value>?</param-value> + </init-param> + --> + <load-on-startup>0</load-on-startup> + </servlet> + + <servlet-mapping> + <servlet-name>jsp</servlet-name> + <url-pattern>*.jsp</url-pattern> + <url-pattern>*.jspf</url-pattern> + <url-pattern>*.jspx</url-pattern> + <url-pattern>*.xsp</url-pattern> + <url-pattern>*.JSP</url-pattern> + <url-pattern>*.JSPF</url-pattern> + <url-pattern>*.JSPX</url-pattern> + <url-pattern>*.XSP</url-pattern> + </servlet-mapping> + + <!-- ==================================================================== --> + <!-- Dynamic Servlet Invoker. --> + <!-- This servlet invokes anonymous servlets that have not been defined --> + <!-- in the web.xml or by other means. The first element of the pathInfo --> + <!-- of a request passed to the envoker is treated as a servlet name for --> + <!-- an existing servlet, or as a class name of a new servlet. --> + <!-- This servlet is normally mapped to /servlet/* --> + <!-- This servlet support the following initParams: --> + <!-- --> + <!-- nonContextServlets If false, the invoker can only load --> + <!-- servlets from the contexts classloader. --> + <!-- This is false by default and setting this --> + <!-- to true may have security implications. --> + <!-- --> + <!-- verbose If true, log dynamic loads --> + <!-- --> + <!-- * All other parameters are copied to the --> + <!-- each dynamic servlet as init parameters --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- Uncomment for dynamic invocation + <servlet> + <servlet-name>invoker</servlet-name> + <servlet-class>org.eclipse.jetty.servlet.Invoker</servlet-class> + <init-param> + <param-name>verbose</param-name> + <param-value>false</param-value> + </init-param> + <init-param> + <param-name>nonContextServlets</param-name> + <param-value>false</param-value> + </init-param> + <init-param> + <param-name>dynamicParam</param-name> + <param-value>anyValue</param-value> + </init-param> + <load-on-startup>0</load-on-startup> + </servlet> + + <servlet-mapping> <servlet-name>invoker</servlet-name> <url-pattern>/servlet/*</url-pattern> </servlet-mapping> + --> + + + + <!-- ==================================================================== --> + <session-config> + <session-timeout>30</session-timeout> + </session-config> + + <!-- ==================================================================== --> + <!-- Default MIME mappings --> + <!-- The default MIME mappings are provided by the mime.properties --> + <!-- resource in the org.eclipse.jetty.server.jar file. Additional or modified --> + <!-- mappings may be specified here --> + <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + <!-- UNCOMMENT TO ACTIVATE + <mime-mapping> + <extension>mysuffix</extension> + <mime-type>mymime/type</mime-type> + </mime-mapping> + --> + + <!-- ==================================================================== --> + <welcome-file-list> + <welcome-file>index.html</welcome-file> + <welcome-file>index.htm</welcome-file> + <welcome-file>index.jsp</welcome-file> + </welcome-file-list> + + <!-- ==================================================================== --> + <locale-encoding-mapping-list> + <locale-encoding-mapping><locale>ar</locale><encoding>ISO-8859-6</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>be</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>bg</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>ca</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>cs</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>da</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>de</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>el</locale><encoding>ISO-8859-7</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>en</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>es</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>et</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>fi</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>fr</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>hr</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>hu</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>is</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>it</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>iw</locale><encoding>ISO-8859-8</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>ja</locale><encoding>Shift_JIS</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>ko</locale><encoding>EUC-KR</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>lt</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>lv</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>mk</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>nl</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>no</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>pl</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>pt</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>ro</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>ru</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>sh</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>sk</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>sl</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>sq</locale><encoding>ISO-8859-2</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>sr</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>sv</locale><encoding>ISO-8859-1</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>tr</locale><encoding>ISO-8859-9</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>uk</locale><encoding>ISO-8859-5</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>zh</locale><encoding>GB2312</encoding></locale-encoding-mapping> + <locale-encoding-mapping><locale>zh_TW</locale><encoding>Big5</encoding></locale-encoding-mapping> + </locale-encoding-mapping-list> + + <security-constraint> + <web-resource-collection> + <web-resource-name>Disable TRACE</web-resource-name> + <url-pattern>/</url-pattern> + <http-method>TRACE</http-method> + </web-resource-collection> + <auth-constraint/> + </security-constraint> + +</web-app> + diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/WEB-INF/web.xml b/chrome/common/extensions/docs/examples/extensions/irc/servlet/WEB-INF/web.xml new file mode 100755 index 0000000..151b76d --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/WEB-INF/web.xml @@ -0,0 +1,23 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<web-app + xmlns="http://java.sun.com/xml/ns/javaee" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" + version="2.5"> + <display-name>IRC-Proxy</display-name> + <context-param> + <param-name>org.eclipse.jetty.server.context.ManagedAttributes</param-name> + <param-value>org.eclipse.jetty.servlets.ProxyServlet.Logger,org.eclipse.jetty.servlets.ProxyServlet.ThreadPool,org.eclipse.jetty.servlets.ProxyServlet.HttpClient</param-value> + </context-param> + <servlet> + <servlet-name>irc-proxy</servlet-name> + <servlet-class>org.chromium.IRCProxyWebSocket</servlet-class> + <load-on-startup>1</load-on-startup> + </servlet> + <servlet-mapping> + <servlet-name>irc-proxy</servlet-name> + <url-pattern>/ws/*</url-pattern> + </servlet-mapping> +</web-app> + + diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/addChannel.html b/chrome/common/extensions/docs/examples/extensions/irc/servlet/addChannel.html new file mode 100755 index 0000000..5007b09 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/addChannel.html @@ -0,0 +1,61 @@ +<html>
+ <head>
+ <link rel="stylesheet" type="text/css" href="styles.css">
+ <script src="jstemplate/util.js" type="text/javascript"></script>
+ <script src="jstemplate/jsevalcontext.js" type="text/javascript"></script>
+ <script src="jstemplate/jstemplate.js" type="text/javascript"></script>
+ <script src="util.js" type="text/javascript"></script>
+ <script>
+function addChannel() {
+ try {
+ var servers = JSON.parse(localStorage.servers || "[]");
+ var channelName = $F('channel');
+ var serverName = $F('serverSelect')
+ servers.forEach(function(server) {
+ if (server.name == serverName) {
+ server.channels = server.channels || [];
+ server.channels.forEach(function(channel) {
+ if (channel == channelName) {
+ throw channelName + " is already open";
+ }
+ });
+ server.channels.push(channelName);
+ }
+ });
+
+ localStorage.servers = JSON.stringify(servers);
+ window.opener.syncChannelList();
+ window.opener.joinChannel(serverName, channelName);
+ window.close();
+ } catch (ex) {
+ alert(ex);
+ }
+}
+
+window.onload = function() {
+ var servers = JSON.parse(localStorage.servers || "[]");
+ if (servers.length == 0) {
+ alert("You must first add a server connection");
+ close();
+ }
+
+ jstProcess(new JsEvalContext(servers), $('serverSelect'));
+}
+
+ </script>
+ </head>
+ <body>
+ <div>
+ <select id="serverSelect">
+ <option jsselect="$this" jscontent="name"></option>
+ </select>
+ <input id="channel" type="text" value="#channel">
+ </div>
+ <div>
+ </div>
+ <div>
+ <input type="button" value="Add New Channel"
+ onclick="addChannel();">
+ </div>
+ </body>
+</html>
\ No newline at end of file diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/addServer.html b/chrome/common/extensions/docs/examples/extensions/irc/servlet/addServer.html new file mode 100755 index 0000000..1fa6b2d --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/addServer.html @@ -0,0 +1,54 @@ +<html>
+ <head>
+ <link rel="stylesheet" type="text/css" href="styles.css">
+ <script src="util.js" type="text/javascript"></script>
+ <script>
+function addServer() {
+ try {
+ var servers = JSON.parse(localStorage.servers || "[]");
+ var serverName = $F('serverText');
+
+ servers.forEach(function(server) {
+ if (server.name == serverName) {
+ throw "Connection to " + serverName + " already established";
+ }
+ });
+
+ var portValue = parseInt($F('serverPort'));
+ if (isNaN(portValue)) {
+ throw $F('serverPort') + " is not a valid port value";
+ }
+
+ var nickValue = $F('nick');
+ var newServer = {
+ name: serverName,
+ port: portValue,
+ nick: nickValue,
+ channels: []
+ };
+
+ servers.push(newServer);
+
+ localStorage.servers = JSON.stringify(servers);
+ window.opener.addServerConnection(newServer);
+ close();
+ } catch (ex) {
+ alert(ex);
+ }
+}
+ </script>
+ </head>
+ <body>
+ <div>
+ <input id="serverText" type="text" value="irc.freenode.net">
+ <input id="serverPort" type="text" value="6667">
+ </div>
+ <div>
+ <input id="nick" type="text" value="nick">
+ </div>
+ <div>
+ <input type="button" value="Add New Server"
+ onclick="addServer();">
+ </div>
+ </body>
+</html>
\ No newline at end of file diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html b/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html new file mode 100755 index 0000000..f5fff2b --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html @@ -0,0 +1,412 @@ +<html>
+ <head>
+ <title>ChromiumIRC</title>
+ <link rel="stylesheet" type="text/css" href="styles.css">
+ <script src="jstemplate/util.js" type="text/javascript"></script>
+ <script src="jstemplate/jsevalcontext.js" type="text/javascript"></script>
+ <script src="jstemplate/jstemplate.js" type="text/javascript"></script>
+ <script src="util.js" type="text/javascript"></script>
+ <script lang="JavaScript" src="irc.js"></script>
+ <script>
+
+var ircConnections = {};
+
+// The server & channel configutation data is stored in localStorage.servers.
+// These are setters and getters for this structure.
+function servers() {
+ return JSON.parse(localStorage.servers || "[]");
+}
+function setServers(servers) {
+ localStorage.servers = JSON.stringify(servers);
+}
+
+// Channel list is a sorted list of "server#channel" strings. This maps to
+// channel slides as represented in the UI.
+function channelList() {
+ var channelList = [];
+ servers().forEach(function(server) {
+ server.channels = server.channels || [];
+ server.channels.forEach(function(channel) {
+ channelList.push(server.name + channel);
+ });
+ });
+
+ channelList.sort();
+ return channelList;
+}
+
+window.onload = function() {
+ // Setup notifications.
+ window.onfocus = function() {
+ windowHasFocus = true;
+ clearNotifications();
+ }
+ window.onblur = function() {
+ windowHasFocus = false;
+ }
+
+ syncChannelList();
+
+ // Setup channel navigation and message entry.
+ function handleBodyKeyDown(event) {
+ switch (event.keyCode) {
+ case 37: // left arrow
+ slideTo(-1);
+ break;
+ case 39: // right arrow
+ slideTo(1);
+ break;
+ }
+ }
+ document.body.addEventListener('keydown', handleBodyKeyDown, false);
+
+ // We don't want left & right arrow inside the text entry to move the channel
+ // slides.
+ $('typingDiv').addEventListener('keydown', function(event) {
+ event.stopPropagation();
+ });
+ $('entryText').addEventListener('keydown', function(event) {
+ if (event.keyCode == 13) { // RETURN key.
+ processEntryMessage();
+ }
+ });
+
+ servers().forEach(addServerConnection);
+};
+
+window.onunload = function() {
+ ircConnections.forEach(function(irc) {
+ irc.disconnect();
+ });
+}
+
+function addServerConnection(server) {
+ var ws = new WebSocket("ws://" + location.host + "/ws");
+ var irc = new IRCConnection(server.name, server.port, server.nick,
+ bind(ws, ws.send), // sendFunc
+ bind(ws, ws.close)); // closeFunc
+ ws.onopen = bind(irc, irc.onOpened);
+ ws.onclose = bind(irc, irc.onClosed);
+ ws.onmessage = function(message) {
+ irc.onMessage(message.data);
+ };
+ irc.onConnect = function(message) {
+ server.channels.forEach(function(channel) {
+ ircConnections[server.name].joinChannel(channel);
+ });
+ };
+ irc.onDisconnect = function(message) {
+ };
+ irc.onText = function(channel, nick, message) {
+ checkForNickReference(server, channel, nick, message);
+ addMessage(server.name, channel, nick, new Date(), message);
+ };
+
+ ircConnections[server.name] = irc;
+}
+
+function joinChannel(serverName, channelName) {
+ ircConnections[serverName].joinChannel(channelName);
+}
+
+function removeChannelListener(channelName) {
+ return function(event) {
+ event.stopPropagation();
+
+ var servers = servers();
+ servers.forEach(function(server) {
+ if (channelName.indexOf(server.name) == 0) {
+ for (var i = 0; server.channels.length; i++) {
+ if (channelName == server.name + server.channels[i]) {
+ ircConnections[server.name].quitChannel(server.channels[i]);
+ server.channels.splice(i, 1);
+ break;
+ }
+ }
+ }
+ });
+
+ setServers(servers);
+ syncChannelList();
+ };
+}
+
+function syncChannelList() {
+ var channels = channelList();
+ var channelSlides = $('channelSlides');
+ var channelSlideProto = $('channelSlideProto');
+
+ var channelIndex = 0;
+ var slideIndex = 0;
+
+ while(channelIndex < channels.length ||
+ channels.length != channelSlides.children.length) {
+ var channel = channels[channelIndex];
+ var slide = channelSlides.children[slideIndex];
+
+ if (slideIndex == channelSlides.children.length ||
+ channel < slideChannel(slide)) {
+ // Add a new slide.
+ var newSlide = channelSlideProto.cloneNode(true);
+ jstProcess(new JsEvalContext({ name: channel }), newSlide);
+ newSlide.setAttribute("id", "channel-" + channel);
+ newSlide.style.display = "";
+ if (slideIndex == channelSlides.children.length) {
+ channelSlides.appendChild(newSlide);
+ } else {
+ channelSlides.insertBefore(newSlide, slide);
+ }
+ newSlide.addEventListener('click', onClickMoveSlide);
+ childNodeWithClass(newSlide, "removeButton")
+ .addEventListener('click', removeChannelListener(channel));
+
+ slide = newSlide;
+ } else if (!channel || channel > slideChannel(slide)) {
+ // Delete a removed slide.
+
+ // If the removed slide is the current slide, we have to pick a new
+ // current slide.
+ if (localStorage.currentSlide == slideChannel(slide)) {
+ if (slide.nextSibling) {
+ localStorage.currentSlide = slideChannel(slide.nextSibling);
+ } else if (channels.length == 0) {
+ localStorage.currentSlide = "";
+ } else if (slideIndex < channelSlides.children.length) {
+ localStorage.currentSlide =
+ slideChannel(channelSlides.children[slideIndex - 1]);
+ }
+ }
+ channelSlides.removeChild(slide);
+ } else {
+ channelIndex++;
+ slideIndex++;
+ }
+
+ slide.setAttribute("slide", "" + slideIndex - 1);
+ }
+
+ slideTo();
+}
+
+function processEntryMessage() {
+ var message = $('entryText').value;
+ $('entryText').value = "";
+
+ if (!localStorage.currentSlide) {
+ alert('No current channel');
+ return;
+ }
+
+ var server;
+ var channel;
+ var nick;
+ servers().forEach(function(s) {
+ if (localStorage.currentSlide.indexOf(s.name) == 0) {
+ server = s.name;
+ nick = s.nick;
+ s.channels.forEach(function(c) {
+ if (localStorage.currentSlide == s.name + c) {
+ channel = c;
+ }
+ });
+ }
+ });
+
+ addMessage(server, channel, nick, new Date(), message);
+ ircConnections[server].sendMessage([channel], message);
+}
+
+function addMessage(server, channel, nick, time, body) {
+ messageLine = childNodeWithClass($('channelSlideProto'), "messageLine");
+ var newMessageLine = messageLine.cloneNode(true);
+
+ jstProcess(new JsEvalContext({
+ 'nick': nick,
+ 'time': time,
+ 'body': body
+ }), newMessageLine);
+ newMessageLine.style.display = "";
+
+ var messageList =
+ childNodeWithClass($("channel-" + server + channel), "messageList");
+ messageList.appendChild(newMessageLine);
+}
+
+function formatTime(time) {
+ return "";
+}
+
+/**
+ * Slide Navigation.
+ */
+
+// Returns the server#channel string value for a given |slide| element.
+function slideChannel(slide) {
+ return childNodeWithClass(slide, "channel").innerText;
+}
+
+// Handler for clicking on the visible portions of the previous & next slides.
+function onClickMoveSlide() {
+ if (localStorage.currentSlide != slideChannel(this)) {
+ localStorage.currentSlide = slideChannel(this);
+ slideTo();
+ }
+}
+
+// Handles navigating between the channel slides. If |slideDelta| is given,
+// it should specify the number of slides to move left (negative value) or right
+// positive value. If |slideDelta| is not provided, It ensures that
+// |localStorage.currentSlide| is navigated to.
+function slideTo(slideDelta) {
+ var slide;
+ var slideNumber;
+
+ if (localStorage.currentSlide) {
+ slide = document.getElementById("channel-" + localStorage.currentSlide);
+ if (slide) {
+ slideNumber = parseInt(slide.getAttribute("slide"));
+ }
+ }
+ if (isNaN(slideNumber) || !slide) {
+ slideNumber = 0;
+ }
+ if (typeof(slideDelta) == "number") {
+ slideNumber += slideDelta;
+ }
+
+ var slides = document.getElementsByClassName("channelSlide");
+ if (slideNumber < 0 || slideNumber == slides.length - 1) {
+ return;
+ }
+
+ for (var i = 0; i < slides.length; i++) {
+ var slide = slides[i];
+ var slideIndex = parseInt(slide.getAttribute("slide")) - slideNumber;
+
+ if (slideIndex <= -2) {
+ slide.className = "channelSlide far-left";
+ }
+ if (slideIndex >= 2) {
+ slide.className = "channelSlide far-right";
+ }
+
+ switch(slideIndex) {
+ case -1:
+ slide.className = "channelSlide left";
+ break;
+ case 0:
+ slide.className = "channelSlide center";
+ localStorage.currentSlide = slideChannel(slide);
+ break;
+ case 1:
+ slide.className = "channelSlide right";
+ break;
+ }
+ }
+
+ clearNotifications();
+}
+
+/**
+ * Notifications
+ */
+var windowHasFocus = false;
+var notifications = {};
+
+function clearNotifications() {
+ for (property in notifications) {
+ notifications[property].cancel();
+ }
+
+ notifications = {};
+}
+
+function checkForNickReference(server, channel, nick, message) {
+ if (windowHasFocus || !message || message.indexOf(server.nick) < 0) {
+ return;
+ }
+
+ // Notifications will be enabled by the app install. Otherwise, don't notity.
+ if (window.webkitNotifications.checkPermission() != 0) {
+ return;
+ }
+
+ // Remove a previous notification from the same channel. Show the newer one.
+ if (notifications[server.name + channel]) {
+ notifications[server.name + channel].cancel();
+ }
+
+ var title = "On " + server.name + channel;
+ var icon = "http://www.google.com/favicon.ico";
+ var text = nick + ": " + message;
+ var url = location.protocol + "//" + location.host + "/notification.html";
+ url += "?title=" + encodeURIComponent(title) +
+ "&content=" + encodeURIComponent(text);
+
+ var n = window.webkitNotifications.createHTMLNotification(url);
+ n.ondisplay = function() {};
+ n.onclose = function() {
+ delete notifications[server.name + channel];
+ };
+ n.show();
+
+ notifications[server.name + channel] = n;
+}
+ </script>
+ </head>
+ <body>
+ <!-- TEMPLATES -->
+ <div id="channelSlideProto" style="display:none" class="channelSlide">
+ <div class="channelControls">
+ <div jscontent="name" class="channel">
+ </div>
+ <div class="removeButton">
+ x
+ </div>
+ </div>
+ <div class="channelSlideContainer">
+ <div class="messageListContainer">
+ <div class="messageList">
+ <div jsselect="messages">
+ <div class="messageLine">
+ <div jscontent="nick" class="messageSender"></div>:
+ <div jscontent="body" class="messageBody"></div>
+ </div>
+ </div>
+ </div>
+ </div>
+ <div class="messageListSpacer">.</div>
+ </div>
+ </div>
+
+ <div id="pageContainer">
+ <div id="headerContainer">
+ <div id="pageControls">
+ <div onclick="window.open('addServer.html');">
+ <div class="addControlLabel">
+ add server
+ </div>
+ <div class="addButton">
+ +
+ </div>
+ </div>
+ <div onclick=" window.open('addChannel.html');">
+ <div class="addControlLabel">
+ add channel
+ </div>
+ <div class="addButton">
+ +
+ </div>
+ </div>
+ </div>
+ </div>
+ <div id="slideContainer">
+ <div id="typingDiv">
+ <input type="text" id="entryText" value="">
+ </div>
+ <div style="" id="channelSlides">
+ </div>
+ </div>
+ </div>
+ </body>
+</html>
\ No newline at end of file diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/irc.js b/chrome/common/extensions/docs/examples/extensions/irc/servlet/irc.js new file mode 100755 index 0000000..b169952 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/irc.js @@ -0,0 +1,188 @@ +/*
+ * IRCConnection is a simple implementation of the IRC protocol. A small
+ * subset of the IRC commands are implemented. To be functional, IRCConnection
+ * needs some mechanism of transport to be hooked up by:
+ * -Passing in |sendFunc| and |closeFunc| which an IRCConnection to use to send
+ * an IRC message command and to close the connection respectively.
+ * -Connecting the in-bound functions |onOpened|, |onMessage|, and |onClosed|,
+ * to the transport so that the IRCConnection can respond to the connection
+ * being opened, a message being received and the connection being closed.
+ */
+
+function NoOp() {};
+function log(message) { console.log(message); };
+
+function IRCConnection(server, port, nick, sendFunc, closeFunc) {
+ this.server = server;
+ this.port = port;
+ this.nick = nick;
+ this.connected = false;
+
+ var that = this;
+
+ /**
+ * Client API
+ */
+ this.onConnect = NoOp;
+ this.onDisconnect = NoOp;
+ this.onText = NoOp;
+ this.onNotice = NoOp;
+ this.onNickReferenced = NoOp;
+
+ this.joinChannel = function(channel) {
+ sendCommand(commands.JOIN, [channel], "");
+ };
+
+ this.sendMessage = function(recipient, message) {
+ sendCommand(commands.PRIVMSG, [recipient], message);
+ };
+
+ this.quitChannel = function(channel) {
+ sendCommand(commands.PART, [channel], "");
+ }
+
+ this.disconnect = function(message) {
+ sendCommand(commands.QUIT, [], message);
+ closeFunc();
+ }
+
+ /**
+ * Transport Interface
+ * Whatever transport is used must provide and connect to the following
+ * in-bound events.
+ */
+ this.onOpened = function() {
+ sendFunc(that.server + ":" + that.port);
+ sendCommand(commands.NICK, [this.nick], "");
+ sendCommand(commands.USER,
+ ["chromium-irc-lib", "chromium-ircproxy", "*"],
+ "indigo");
+ };
+
+ this.onMessage = function(message) {
+ log("<< " + message);
+ if (!message || !message.length) {
+ return;
+ }
+
+ var parsed = parseMessage(message);
+
+ // Respond to PING command.
+ if (parsed.command == commands.PING) {
+ sendCommand(commands.PONG, [], parsed.body);
+ return;
+ }
+
+ // Process PRIVMSG.
+ if (parsed.command == commands.PRIVMSG) {
+ if (parsed.body.charCodeAt(0) == 1) {
+ // Ignore CTCP.
+ return;
+ }
+ that.onText(parsed.parameters[0],
+ parsed.prefix.split("!")[0],
+ parsed.body);
+ return;
+ }
+
+ // TODO: Other IRC commands.
+ var commandCode = parseInt(parsed.command);
+ if (commandCode == NaN) {
+ return;
+ }
+
+ switch(commandCode) {
+ case 001: // Server welcome message.
+ that.connected = true;
+ that.onConnect(parsed.body);
+ break;
+ case 002:
+ case 003:
+ case 004:
+ case 005:
+ if (!that.connected) {
+ that.connected = true;
+ that.onConnect();
+ }
+ break;
+ case 433: // TODO(rafaelw): Nickname in use.
+ throw "NOT IMPLEMENTED";
+ break;
+ default:
+ break;
+ }
+ }
+
+ this.onClosed = function() {
+ that.connected = false;
+ that.onDisconnect();
+ };
+
+ /**
+ * IRC Implementation
+ * What follows in a minimal implementation of the IRC protocol.
+ * Only |commands| are currently implemented.
+ */
+ var commands = {
+ JOIN: "JOIN",
+ NICK: "NICK",
+ NOTICE: "NOTICE",
+ PART: "PART",
+ PING: "PING",
+ PONG: "PONG",
+ PRIVMSG: "PRIVMSG",
+ QUIT: "QUIT",
+ USER: "USER"
+ };
+
+ function parseMessage(message) {
+ var parsed = {};
+ parsed.prefix = "";
+ parsed.command = "";
+ parsed.parameters = [];
+ parsed.body = "";
+
+ // Trim trailing CRLF.
+ var crlfIndex = message.indexOf("\r\n");
+ if(crlfIndex >= 0) {
+ message = message.substring(0, crlfIndex);
+ }
+
+ // If leading character is ':', the message starts with a prefix.
+ if (message.indexOf(':') == 0) {
+ parsed.prefix = message.substring(1, message.indexOf(" "));
+ message = message.substring(parsed.prefix.length + 2);
+
+ // Forward past extra whitespace.
+ while(message.indexOf(" ") == 0) {
+ message = message.substring(1);
+ }
+ }
+
+ // If there is still a ':', then the message has trailing body.
+ var bodyMarker = message.indexOf(':');
+ if (bodyMarker >= 0) {
+ parsed.body = message.substring(bodyMarker + 1);
+ message = message.substring(0, bodyMarker);
+ }
+
+ parsed.parameters = message.split(" ");
+ parsed.command = parsed.parameters.shift(); // First param is the command.
+
+ return parsed;
+ }
+
+ function sendCommand(command, params, message) {
+ var line = command;
+ if (params && params.length > 0) {
+ line += " " + params.join(" ");
+ }
+ if (message && message.length > 0) {
+ line += " :" + message;
+ }
+
+ log(">> " + line);
+ line += "\r\n";
+ sendFunc(line);
+ };
+};
diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/jsevalcontext.js b/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/jsevalcontext.js new file mode 100755 index 0000000..0fc00ff7 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/jsevalcontext.js @@ -0,0 +1,409 @@ +// Copyright 2006 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +// implied. See the License for the specific language governing +// permissions and limitations under the License. +/** + * Author: Steffen Meschkat <mesch@google.com> + * + * @fileoverview This class is used to evaluate expressions in a local + * context. Used by JstProcessor. + */ + + +/** + * Names of special variables defined by the jstemplate evaluation + * context. These can be used in js expression in jstemplate + * attributes. + */ +var VAR_index = '$index'; +var VAR_count = '$count'; +var VAR_this = '$this'; +var VAR_context = '$context'; +var VAR_top = '$top'; + + +/** + * The name of the global variable which holds the value to be returned if + * context evaluation results in an error. + * Use JsEvalContext.setGlobal(GLOB_default, value) to set this. + */ +var GLOB_default = '$default'; + + +/** + * Un-inlined literals, to avoid object creation in IE6. TODO(mesch): + * So far, these are only used here, but we could use them thoughout + * the code and thus move them to constants.js. + */ +var CHAR_colon = ':'; +var REGEXP_semicolon = /\s*;\s*/; + + +/** + * See constructor_() + * @param {Object|null} opt_data + * @param {Object} opt_parent + * @constructor + */ +function JsEvalContext(opt_data, opt_parent) { + this.constructor_.apply(this, arguments); +} + +/** + * Context for processing a jstemplate. The context contains a context + * object, whose properties can be referred to in jstemplate + * expressions, and it holds the locally defined variables. + * + * @param {Object|null} opt_data The context object. Null if no context. + * + * @param {Object} opt_parent The parent context, from which local + * variables are inherited. Normally the context object of the parent + * context is the object whose property the parent object is. Null for the + * context of the root object. + */ +JsEvalContext.prototype.constructor_ = function(opt_data, opt_parent) { + var me = this; + + /** + * The context for variable definitions in which the jstemplate + * expressions are evaluated. Other than for the local context, + * which replaces the parent context, variable definitions of the + * parent are inherited. The special variable $this points to data_. + * + * If this instance is recycled from the cache, then the property is + * already initialized. + * + * @type {Object} + */ + if (!me.vars_) { + me.vars_ = {}; + } + if (opt_parent) { + // If there is a parent node, inherit local variables from the + // parent. + copyProperties(me.vars_, opt_parent.vars_); + } else { + // If a root node, inherit global symbols. Since every parent + // chain has a root with no parent, global variables will be + // present in the case above too. This means that globals can be + // overridden by locals, as it should be. + copyProperties(me.vars_, JsEvalContext.globals_); + } + + /** + * The current context object is assigned to the special variable + * $this so it is possible to use it in expressions. + * @type Object + */ + me.vars_[VAR_this] = opt_data; + + /** + * The entire context structure is exposed as a variable so it can be + * passed to javascript invocations through jseval. + */ + me.vars_[VAR_context] = me; + + /** + * The local context of the input data in which the jstemplate + * expressions are evaluated. Notice that this is usually an Object, + * but it can also be a scalar value (and then still the expression + * $this can be used to refer to it). Notice this can even be value, + * undefined or null. Hence, we have to protect jsexec() from using + * undefined or null, yet we want $this to reflect the true value of + * the current context. Thus we assign the original value to $this, + * above, but for the expression context we replace null and + * undefined by the empty string. + * + * @type {Object|null} + */ + me.data_ = getDefaultObject(opt_data, STRING_empty); + + if (!opt_parent) { + // If this is a top-level context, create a variable reference to the data + // to allow for accessing top-level properties of the original context + // data from child contexts. + me.vars_[VAR_top] = me.data_; + } +}; + + +/** + * A map of globally defined symbols. Every instance of JsExprContext + * inherits them in its vars_. + * @type Object + */ +JsEvalContext.globals_ = {} + + +/** + * Sets a global symbol. It will be available like a variable in every + * JsEvalContext instance. This is intended mainly to register + * immutable global objects, such as functions, at load time, and not + * to add global data at runtime. I.e. the same objections as to + * global variables in general apply also here. (Hence the name + * "global", and not "global var".) + * @param {string} name + * @param {Object|null} value + */ +JsEvalContext.setGlobal = function(name, value) { + JsEvalContext.globals_[name] = value; +}; + + +/** + * Set the default value to be returned if context evaluation results in an + * error. (This can occur if a non-existent value was requested). + */ +JsEvalContext.setGlobal(GLOB_default, null); + + +/** + * A cache to reuse JsEvalContext instances. (IE6 perf) + * + * @type Array.<JsEvalContext> + */ +JsEvalContext.recycledInstances_ = []; + + +/** + * A factory to create a JsEvalContext instance, possibly reusing + * one from recycledInstances_. (IE6 perf) + * + * @param {Object} opt_data + * @param {JsEvalContext} opt_parent + * @return {JsEvalContext} + */ +JsEvalContext.create = function(opt_data, opt_parent) { + if (jsLength(JsEvalContext.recycledInstances_) > 0) { + var instance = JsEvalContext.recycledInstances_.pop(); + JsEvalContext.call(instance, opt_data, opt_parent); + return instance; + } else { + return new JsEvalContext(opt_data, opt_parent); + } +}; + + +/** + * Recycle a used JsEvalContext instance, so we can avoid creating one + * the next time we need one. (IE6 perf) + * + * @param {JsEvalContext} instance + */ +JsEvalContext.recycle = function(instance) { + for (var i in instance.vars_) { + // NOTE(mesch): We avoid object creation here. (IE6 perf) + delete instance.vars_[i]; + } + instance.data_ = null; + JsEvalContext.recycledInstances_.push(instance); +}; + + +/** + * Executes a function created using jsEvalToFunction() in the context + * of vars, data, and template. + * + * @param {Function} exprFunction A javascript function created from + * a jstemplate attribute value. + * + * @param {Element} template DOM node of the template. + * + * @return {Object|null} The value of the expression from which + * exprFunction was created in the current js expression context and + * the context of template. + */ +JsEvalContext.prototype.jsexec = function(exprFunction, template) { + try { + return exprFunction.call(template, this.vars_, this.data_); + } catch (e) { + log('jsexec EXCEPTION: ' + e + ' at ' + template + + ' with ' + exprFunction); + return JsEvalContext.globals_[GLOB_default]; + } +}; + + +/** + * Clones the current context for a new context object. The cloned + * context has the data object as its context object and the current + * context as its parent context. It also sets the $index variable to + * the given value. This value usually is the position of the data + * object in a list for which a template is instantiated multiply. + * + * @param {Object} data The new context object. + * + * @param {number} index Position of the new context when multiply + * instantiated. (See implementation of jstSelect().) + * + * @param {number} count The total number of contexts that were multiply + * instantiated. (See implementation of jstSelect().) + * + * @return {JsEvalContext} + */ +JsEvalContext.prototype.clone = function(data, index, count) { + var ret = JsEvalContext.create(data, this); + ret.setVariable(VAR_index, index); + ret.setVariable(VAR_count, count); + return ret; +}; + + +/** + * Binds a local variable to the given value. If set from jstemplate + * jsvalue expressions, variable names must start with $, but in the + * API they only have to be valid javascript identifier. + * + * @param {string} name + * + * @param {Object?} value + */ +JsEvalContext.prototype.setVariable = function(name, value) { + this.vars_[name] = value; +}; + + +/** + * Returns the value bound to the local variable of the given name, or + * undefined if it wasn't set. There is no way to distinguish a + * variable that wasn't set from a variable that was set to + * undefined. Used mostly for testing. + * + * @param {string} name + * + * @return {Object?} value + */ +JsEvalContext.prototype.getVariable = function(name) { + return this.vars_[name]; +}; + + +/** + * Evaluates a string expression within the scope of this context + * and returns the result. + * + * @param {string} expr A javascript expression + * @param {Element} opt_template An optional node to serve as "this" + * + * @return {Object?} value + */ +JsEvalContext.prototype.evalExpression = function(expr, opt_template) { + var exprFunction = jsEvalToFunction(expr); + return this.jsexec(exprFunction, opt_template); +}; + + +/** + * Uninlined string literals for jsEvalToFunction() (IE6 perf). + */ +var STRING_a = 'a_'; +var STRING_b = 'b_'; +var STRING_with = 'with (a_) with (b_) return '; + + +/** + * Cache for jsEvalToFunction results. + * @type Object + */ +JsEvalContext.evalToFunctionCache_ = {}; + + +/** + * Evaluates the given expression as the body of a function that takes + * vars and data as arguments. Since the resulting function depends + * only on expr, we cache the result so we save some Function + * invocations, and some object creations in IE6. + * + * @param {string} expr A javascript expression. + * + * @return {Function} A function that returns the value of expr in the + * context of vars and data. + */ +function jsEvalToFunction(expr) { + if (!JsEvalContext.evalToFunctionCache_[expr]) { + try { + // NOTE(mesch): The Function constructor is faster than eval(). + JsEvalContext.evalToFunctionCache_[expr] = + new Function(STRING_a, STRING_b, STRING_with + expr); + } catch (e) { + log('jsEvalToFunction (' + expr + ') EXCEPTION ' + e); + } + } + return JsEvalContext.evalToFunctionCache_[expr]; +} + + +/** + * Evaluates the given expression to itself. This is meant to pass + * through string attribute values. + * + * @param {string} expr + * + * @return {string} + */ +function jsEvalToSelf(expr) { + return expr; +} + + +/** + * Parses the value of the jsvalues attribute in jstemplates: splits + * it up into a map of labels and expressions, and creates functions + * from the expressions that are suitable for execution by + * JsEvalContext.jsexec(). All that is returned as a flattened array + * of pairs of a String and a Function. + * + * @param {string} expr + * + * @return {Array} + */ +function jsEvalToValues(expr) { + // TODO(mesch): It is insufficient to split the values by simply + // finding semi-colons, as the semi-colon may be part of a string + // constant or escaped. + var ret = []; + var values = expr.split(REGEXP_semicolon); + for (var i = 0, I = jsLength(values); i < I; ++i) { + var colon = values[i].indexOf(CHAR_colon); + if (colon < 0) { + continue; + } + var label = stringTrim(values[i].substr(0, colon)); + var value = jsEvalToFunction(values[i].substr(colon + 1)); + ret.push(label, value); + } + return ret; +} + + +/** + * Parses the value of the jseval attribute of jstemplates: splits it + * up into a list of expressions, and creates functions from the + * expressions that are suitable for execution by + * JsEvalContext.jsexec(). All that is returned as an Array of + * Function. + * + * @param {string} expr + * + * @return {Array.<Function>} + */ +function jsEvalToExpressions(expr) { + var ret = []; + var values = expr.split(REGEXP_semicolon); + for (var i = 0, I = jsLength(values); i < I; ++i) { + if (values[i]) { + var value = jsEvalToFunction(values[i]); + ret.push(value); + } + } + return ret; +} diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/jstemplate.js b/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/jstemplate.js new file mode 100755 index 0000000..f5d9f77 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/jstemplate.js @@ -0,0 +1,1017 @@ +// Copyright 2006 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +// implied. See the License for the specific language governing +// permissions and limitations under the License. +/** + * Author: Steffen Meschkat <mesch@google.com> + * + * @fileoverview A simple formatter to project JavaScript data into + * HTML templates. The template is edited in place. I.e. in order to + * instantiate a template, clone it from the DOM first, and then + * process the cloned template. This allows for updating of templates: + * If the templates is processed again, changed values are merely + * updated. + * + * NOTE(mesch): IE DOM doesn't have importNode(). + * + * NOTE(mesch): The property name "length" must not be used in input + * data, see comment in jstSelect_(). + */ + + +/** + * Names of jstemplate attributes. These attributes are attached to + * normal HTML elements and bind expression context data to the HTML + * fragment that is used as template. + */ +var ATT_select = 'jsselect'; +var ATT_instance = 'jsinstance'; +var ATT_display = 'jsdisplay'; +var ATT_values = 'jsvalues'; +var ATT_vars = 'jsvars'; +var ATT_eval = 'jseval'; +var ATT_transclude = 'transclude'; +var ATT_content = 'jscontent'; +var ATT_skip = 'jsskip'; + + +/** + * Name of the attribute that caches a reference to the parsed + * template processing attribute values on a template node. + */ +var ATT_jstcache = 'jstcache'; + + +/** + * Name of the property that caches the parsed template processing + * attribute values on a template node. + */ +var PROP_jstcache = '__jstcache'; + + +/** + * ID of the element that contains dynamically loaded jstemplates. + */ +var STRING_jsts = 'jsts'; + + +/** + * Un-inlined string literals, to avoid object creation in + * IE6. + */ +var CHAR_asterisk = '*'; +var CHAR_dollar = '$'; +var CHAR_period = '.'; +var CHAR_ampersand = '&'; +var STRING_div = 'div'; +var STRING_id = 'id'; +var STRING_asteriskzero = '*0'; +var STRING_zero = '0'; + + +/** + * HTML template processor. Data values are bound to HTML templates + * using the attributes transclude, jsselect, jsdisplay, jscontent, + * jsvalues. The template is modifed in place. The values of those + * attributes are JavaScript expressions that are evaluated in the + * context of the data object fragment. + * + * @param {JsEvalContext} context Context created from the input data + * object. + * + * @param {Element} template DOM node of the template. This will be + * processed in place. After processing, it will still be a valid + * template that, if processed again with the same data, will remain + * unchanged. + * + * @param {boolean} opt_debugging Optional flag to collect debugging + * information while processing the template. Only takes effect + * in MAPS_DEBUG. + */ +function jstProcess(context, template, opt_debugging) { + var processor = new JstProcessor; + if (MAPS_DEBUG && opt_debugging) { + processor.setDebugging(opt_debugging); + } + JstProcessor.prepareTemplate_(template); + + /** + * Caches the document of the template node, so we don't have to + * access it through ownerDocument. + * @type Document + */ + processor.document_ = ownerDocument(template); + + processor.run_(bindFully(processor, processor.jstProcessOuter_, + context, template)); + if (MAPS_DEBUG && opt_debugging) { + log('jstProcess:' + '\n' + processor.getLogs().join('\n')); + } +} + + +/** + * Internal class used by jstemplates to maintain context. This is + * necessary to process deep templates in Safari which has a + * relatively shallow maximum recursion depth of 100. + * @class + * @constructor + */ +function JstProcessor() { + if (MAPS_DEBUG) { + /** + * An array of logging messages. These are collected during processing + * and dumped to the console at the end. + * @type Array.<string> + */ + this.logs_ = []; + } +} + + +/** + * Counter to generate node ids. These ids will be stored in + * ATT_jstcache and be used to lookup the preprocessed js attributes + * from the jstcache_. The id is stored in an attribute so it + * suvives cloneNode() and thus cloned template nodes can share the + * same cache entry. + * @type number + */ +JstProcessor.jstid_ = 0; + + +/** + * Map from jstid to processed js attributes. + * @type Object + */ +JstProcessor.jstcache_ = {}; + +/** + * The neutral cache entry. Used for all nodes that don't have any + * jst attributes. We still set the jsid attribute on those nodes so + * we can avoid to look again for all the other jst attributes that + * aren't there. Remember: not only the processing of the js + * attribute values is expensive and we thus want to cache it. The + * access to the attributes on the Node in the first place is + * expensive too. + */ +JstProcessor.jstcache_[0] = {}; + + +/** + * Map from concatenated attribute string to jstid. + * The key is the concatenation of all jst atributes found on a node + * formatted as "name1=value1&name2=value2&...", in the order defined by + * JST_ATTRIBUTES. The value is the id of the jstcache_ entry that can + * be used for this node. This allows the reuse of cache entries in cases + * when a cached entry already exists for a given combination of attribute + * values. (For example when two different nodes in a template share the same + * JST attributes.) + * @type Object + */ +JstProcessor.jstcacheattributes_ = {}; + + +/** + * Map for storing temporary attribute values in prepareNode_() so they don't + * have to be retrieved twice. (IE6 perf) + * @type Object + */ +JstProcessor.attributeValues_ = {}; + + +/** + * A list for storing non-empty attributes found on a node in prepareNode_(). + * The array is global since it can be reused - this way there is no need to + * construct a new array object for each invocation. (IE6 perf) + * @type Array + */ +JstProcessor.attributeList_ = []; + + +/** + * Prepares the template: preprocesses all jstemplate attributes. + * + * @param {Element} template + */ +JstProcessor.prepareTemplate_ = function(template) { + if (!template[PROP_jstcache]) { + domTraverseElements(template, function(node) { + JstProcessor.prepareNode_(node); + }); + } +}; + + +/** + * A list of attributes we use to specify jst processing instructions, + * and the functions used to parse their values. + * + * @type Array.<Array> + */ +var JST_ATTRIBUTES = [ + [ ATT_select, jsEvalToFunction ], + [ ATT_display, jsEvalToFunction ], + [ ATT_values, jsEvalToValues ], + [ ATT_vars, jsEvalToValues ], + [ ATT_eval, jsEvalToExpressions ], + [ ATT_transclude, jsEvalToSelf ], + [ ATT_content, jsEvalToFunction ], + [ ATT_skip, jsEvalToFunction ] +]; + + +/** + * Prepares a single node: preprocesses all template attributes of the + * node, and if there are any, assigns a jsid attribute and stores the + * preprocessed attributes under the jsid in the jstcache. + * + * @param {Element} node + * + * @return {Object} The jstcache entry. The processed jst attributes + * are properties of this object. If the node has no jst attributes, + * returns an object with no properties (the jscache_[0] entry). + */ +JstProcessor.prepareNode_ = function(node) { + // If the node already has a cache property, return it. + if (node[PROP_jstcache]) { + return node[PROP_jstcache]; + } + + // If it is not found, we always set the PROP_jstcache property on the node. + // Accessing the property is faster than executing getAttribute(). If we + // don't find the property on a node that was cloned in jstSelect_(), we + // will fall back to check for the attribute and set the property + // from cache. + + // If the node has an attribute indexing a cache object, set it as a property + // and return it. + var jstid = domGetAttribute(node, ATT_jstcache); + if (jstid != null) { + return node[PROP_jstcache] = JstProcessor.jstcache_[jstid]; + } + + var attributeValues = JstProcessor.attributeValues_; + var attributeList = JstProcessor.attributeList_; + attributeList.length = 0; + + // Look for interesting attributes. + for (var i = 0, I = jsLength(JST_ATTRIBUTES); i < I; ++i) { + var name = JST_ATTRIBUTES[i][0]; + var value = domGetAttribute(node, name); + attributeValues[name] = value; + if (value != null) { + attributeList.push(name + "=" + value); + } + } + + // If none found, mark this node to prevent further inspection, and return + // an empty cache object. + if (attributeList.length == 0) { + domSetAttribute(node, ATT_jstcache, STRING_zero); + return node[PROP_jstcache] = JstProcessor.jstcache_[0]; + } + + // If we already have a cache object corresponding to these attributes, + // annotate the node with it, and return it. + var attstring = attributeList.join(CHAR_ampersand); + if (jstid = JstProcessor.jstcacheattributes_[attstring]) { + domSetAttribute(node, ATT_jstcache, jstid); + return node[PROP_jstcache] = JstProcessor.jstcache_[jstid]; + } + + // Otherwise, build a new cache object. + var jstcache = {}; + for (var i = 0, I = jsLength(JST_ATTRIBUTES); i < I; ++i) { + var att = JST_ATTRIBUTES[i]; + var name = att[0]; + var parse = att[1]; + var value = attributeValues[name]; + if (value != null) { + jstcache[name] = parse(value); + if (MAPS_DEBUG) { + jstcache.jstAttributeValues = jstcache.jstAttributeValues || {}; + jstcache.jstAttributeValues[name] = value; + } + } + } + + jstid = STRING_empty + ++JstProcessor.jstid_; + domSetAttribute(node, ATT_jstcache, jstid); + JstProcessor.jstcache_[jstid] = jstcache; + JstProcessor.jstcacheattributes_[attstring] = jstid; + + return node[PROP_jstcache] = jstcache; +}; + + +/** + * Runs the given function in our state machine. + * + * It's informative to view the set of all function calls as a tree: + * - nodes are states + * - edges are state transitions, implemented as calls to the pending + * functions in the stack. + * - pre-order function calls are downward edges (recursion into call). + * - post-order function calls are upward edges (return from call). + * - leaves are nodes which do not recurse. + * We represent the call tree as an array of array of calls, indexed as + * stack[depth][index]. Here [depth] indexes into the call stack, and + * [index] indexes into the call queue at that depth. We require a call + * queue so that a node may branch to more than one child + * (which will be called serially), typically due to a loop structure. + * + * @param {Function} f The first function to run. + */ +JstProcessor.prototype.run_ = function(f) { + var me = this; + + /** + * A stack of queues of pre-order calls. + * The inner arrays (constituent queues) are structured as + * [ arg2, arg1, method, arg2, arg1, method, ...] + * ie. a flattened array of methods with 2 arguments, in reverse order + * for efficient push/pop. + * + * The outer array is a stack of such queues. + * + * @type Array.<Array> + */ + var calls = me.calls_ = []; + + /** + * The index into the queue for each depth. NOTE: Alternative would + * be to maintain the queues in reverse order (popping off of the + * end) but the repeated calls to .pop() consumed 90% of this + * function's execution time. + * @type Array.<number> + */ + var queueIndices = me.queueIndices_ = []; + + /** + * A pool of empty arrays. Minimizes object allocation for IE6's benefit. + * @type Array.<Array> + */ + var arrayPool = me.arrayPool_ = []; + + f(); + var queue, queueIndex; + var method, arg1, arg2; + var temp; + while (calls.length) { + queue = calls[calls.length - 1]; + queueIndex = queueIndices[queueIndices.length - 1]; + if (queueIndex >= queue.length) { + me.recycleArray_(calls.pop()); + queueIndices.pop(); + continue; + } + + // Run the first function in the queue. + method = queue[queueIndex++]; + arg1 = queue[queueIndex++]; + arg2 = queue[queueIndex++]; + queueIndices[queueIndices.length - 1] = queueIndex; + method.call(me, arg1, arg2); + } +}; + + +/** + * Pushes one or more functions onto the stack. These will be run in sequence, + * interspersed with any recursive calls that they make. + * + * This method takes ownership of the given array! + * + * @param {Array} args Array of method calls structured as + * [ method, arg1, arg2, method, arg1, arg2, ... ] + */ +JstProcessor.prototype.push_ = function(args) { + this.calls_.push(args); + this.queueIndices_.push(0); +}; + + +/** + * Enable/disable debugging. + * @param {boolean} debugging New state + */ +JstProcessor.prototype.setDebugging = function(debugging) { + if (MAPS_DEBUG) { + this.debugging_ = debugging; + } +}; + + +JstProcessor.prototype.createArray_ = function() { + if (this.arrayPool_.length) { + return this.arrayPool_.pop(); + } else { + return []; + } +}; + + +JstProcessor.prototype.recycleArray_ = function(array) { + arrayClear(array); + this.arrayPool_.push(array); +}; + +/** + * Implements internals of jstProcess. This processes the two + * attributes transclude and jsselect, which replace or multiply + * elements, hence the name "outer". The remainder of the attributes + * is processed in jstProcessInner_(), below. That function + * jsProcessInner_() only processes attributes that affect an existing + * node, but doesn't create or destroy nodes, hence the name + * "inner". jstProcessInner_() is called through jstSelect_() if there + * is a jsselect attribute (possibly for newly created clones of the + * current template node), or directly from here if there is none. + * + * @param {JsEvalContext} context + * + * @param {Element} template + */ +JstProcessor.prototype.jstProcessOuter_ = function(context, template) { + var me = this; + + var jstAttributes = me.jstAttributes_(template); + if (MAPS_DEBUG && me.debugging_) { + me.logState_('Outer', template, jstAttributes.jstAttributeValues); + } + + var transclude = jstAttributes[ATT_transclude]; + if (transclude) { + var tr = jstGetTemplate(transclude); + if (tr) { + domReplaceChild(tr, template); + var call = me.createArray_(); + call.push(me.jstProcessOuter_, context, tr); + me.push_(call); + } else { + domRemoveNode(template); + } + return; + } + + var select = jstAttributes[ATT_select]; + if (select) { + me.jstSelect_(context, template, select); + } else { + me.jstProcessInner_(context, template); + } +}; + + +/** + * Implements internals of jstProcess. This processes all attributes + * except transclude and jsselect. It is called either from + * jstSelect_() for nodes that have a jsselect attribute so that the + * jsselect attribute will not be processed again, or else directly + * from jstProcessOuter_(). See the comment on jstProcessOuter_() for + * an explanation of the name. + * + * @param {JsEvalContext} context + * + * @param {Element} template + */ +JstProcessor.prototype.jstProcessInner_ = function(context, template) { + var me = this; + + var jstAttributes = me.jstAttributes_(template); + if (MAPS_DEBUG && me.debugging_) { + me.logState_('Inner', template, jstAttributes.jstAttributeValues); + } + + // NOTE(mesch): See NOTE on ATT_content why this is a separate + // attribute, and not a special value in ATT_values. + var display = jstAttributes[ATT_display]; + if (display) { + var shouldDisplay = context.jsexec(display, template); + if (MAPS_DEBUG && me.debugging_) { + me.logs_.push(ATT_display + ': ' + shouldDisplay + '<br/>'); + } + if (!shouldDisplay) { + displayNone(template); + return; + } + displayDefault(template); + } + + // NOTE(mesch): jsvars is evaluated before jsvalues, because it's + // more useful to be able to use var values in attribute value + // expressions than vice versa. + var values = jstAttributes[ATT_vars]; + if (values) { + me.jstVars_(context, template, values); + } + + values = jstAttributes[ATT_values]; + if (values) { + me.jstValues_(context, template, values); + } + + // Evaluate expressions immediately. Useful for hooking callbacks + // into jstemplates. + // + // NOTE(mesch): Evaluation order is sometimes significant, e.g. when + // the expression evaluated in jseval relies on the values set in + // jsvalues, so it needs to be evaluated *after* + // jsvalues. TODO(mesch): This is quite arbitrary, it would be + // better if this would have more necessity to it. + var expressions = jstAttributes[ATT_eval]; + if (expressions) { + for (var i = 0, I = jsLength(expressions); i < I; ++i) { + context.jsexec(expressions[i], template); + } + } + + var skip = jstAttributes[ATT_skip]; + if (skip) { + var shouldSkip = context.jsexec(skip, template); + if (MAPS_DEBUG && me.debugging_) { + me.logs_.push(ATT_skip + ': ' + shouldSkip + '<br/>'); + } + if (shouldSkip) return; + } + + // NOTE(mesch): content is a separate attribute, instead of just a + // special value mentioned in values, for two reasons: (1) it is + // fairly common to have only mapped content, and writing + // content="expr" is shorter than writing values="content:expr", and + // (2) the presence of content actually terminates traversal, and we + // need to check for that. Display is a separate attribute for a + // reason similar to the second, in that its presence *may* + // terminate traversal. + var content = jstAttributes[ATT_content]; + if (content) { + me.jstContent_(context, template, content); + + } else { + // Newly generated children should be ignored, so we explicitly + // store the children to be processed. + var queue = me.createArray_(); + for (var c = template.firstChild; c; c = c.nextSibling) { + if (c.nodeType == DOM_ELEMENT_NODE) { + queue.push(me.jstProcessOuter_, context, c); + } + } + if (queue.length) me.push_(queue); + } +}; + + +/** + * Implements the jsselect attribute: evalutes the value of the + * jsselect attribute in the current context, with the current + * variable bindings (see JsEvalContext.jseval()). If the value is an + * array, the current template node is multiplied once for every + * element in the array, with the array element being the context + * object. If the array is empty, or the value is undefined, then the + * current template node is dropped. If the value is not an array, + * then it is just made the context object. + * + * @param {JsEvalContext} context The current evaluation context. + * + * @param {Element} template The currently processed node of the template. + * + * @param {Function} select The javascript expression to evaluate. + * + * @notypecheck FIXME(hmitchell): See OCL6434950. instance and value need + * type checks. + */ +JstProcessor.prototype.jstSelect_ = function(context, template, select) { + var me = this; + + var value = context.jsexec(select, template); + + // Enable reprocessing: if this template is reprocessed, then only + // fill the section instance here. Otherwise do the cardinal + // processing of a new template. + var instance = domGetAttribute(template, ATT_instance); + + var instanceLast = false; + if (instance) { + if (instance.charAt(0) == CHAR_asterisk) { + instance = parseInt10(instance.substr(1)); + instanceLast = true; + } else { + instance = parseInt10(/** @type string */(instance)); + } + } + + // The expression value instanceof Array is occasionally false for + // arrays, seen in Firefox. Thus we recognize an array as an object + // which is not null that has a length property. Notice that this + // also matches input data with a length property, so this property + // name should be avoided in input data. + var multiple = isArray(value); + var count = multiple ? jsLength(value) : 1; + var multipleEmpty = (multiple && count == 0); + + if (multiple) { + if (multipleEmpty) { + // For an empty array, keep the first template instance and mark + // it last. Remove all other template instances. + if (!instance) { + domSetAttribute(template, ATT_instance, STRING_asteriskzero); + displayNone(template); + } else { + domRemoveNode(template); + } + + } else { + displayDefault(template); + // For a non empty array, create as many template instances as + // are needed. If the template is first processed, as many + // template instances are needed as there are values in the + // array. If the template is reprocessed, new template instances + // are only needed if there are more array values than template + // instances. Those additional instances are created by + // replicating the last template instance. + // + // When the template is first processed, there is no jsinstance + // attribute. This is indicated by instance === null, except in + // opera it is instance === "". Notice also that the === is + // essential, because 0 == "", presumably via type coercion to + // boolean. + if (instance === null || instance === STRING_empty || + (instanceLast && instance < count - 1)) { + // A queue of calls to push. + var queue = me.createArray_(); + + var instancesStart = instance || 0; + var i, I, clone; + for (i = instancesStart, I = count - 1; i < I; ++i) { + var node = domCloneNode(template); + domInsertBefore(node, template); + + jstSetInstance(/** @type Element */(node), value, i); + clone = context.clone(value[i], i, count); + + queue.push(me.jstProcessInner_, clone, node, + JsEvalContext.recycle, clone, null); + + } + // Push the originally present template instance last to keep + // the order aligned with the DOM order, because the newly + // created template instances are inserted *before* the + // original instance. + jstSetInstance(template, value, i); + clone = context.clone(value[i], i, count); + queue.push(me.jstProcessInner_, clone, template, + JsEvalContext.recycle, clone, null); + me.push_(queue); + } else if (instance < count) { + var v = value[instance]; + + jstSetInstance(template, value, instance); + var clone = context.clone(v, instance, count); + var queue = me.createArray_(); + queue.push(me.jstProcessInner_, clone, template, + JsEvalContext.recycle, clone, null); + me.push_(queue); + } else { + domRemoveNode(template); + } + } + } else { + if (value == null) { + displayNone(template); + } else { + displayDefault(template); + var clone = context.clone(value, 0, 1); + var queue = me.createArray_(); + queue.push(me.jstProcessInner_, clone, template, + JsEvalContext.recycle, clone, null); + me.push_(queue); + } + } +}; + + +/** + * Implements the jsvars attribute: evaluates each of the values and + * assigns them to variables in the current context. Similar to + * jsvalues, except that all values are treated as vars, independent + * of their names. + * + * @param {JsEvalContext} context Current evaluation context. + * + * @param {Element} template Currently processed template node. + * + * @param {Array} values Processed value of the jsvalues attribute: a + * flattened array of pairs. The second element in the pair is a + * function that can be passed to jsexec() for evaluation in the + * current jscontext, and the first element is the variable name that + * the value returned by jsexec is assigned to. + */ +JstProcessor.prototype.jstVars_ = function(context, template, values) { + for (var i = 0, I = jsLength(values); i < I; i += 2) { + var label = values[i]; + var value = context.jsexec(values[i+1], template); + context.setVariable(label, value); + } +}; + + +/** + * Implements the jsvalues attribute: evaluates each of the values and + * assigns them to variables in the current context (if the name + * starts with '$', javascript properties of the current template node + * (if the name starts with '.'), or DOM attributes of the current + * template node (otherwise). Since DOM attribute values are always + * strings, the value is coerced to string in the latter case, + * otherwise it's the uncoerced javascript value. + * + * @param {JsEvalContext} context Current evaluation context. + * + * @param {Element} template Currently processed template node. + * + * @param {Array} values Processed value of the jsvalues attribute: a + * flattened array of pairs. The second element in the pair is a + * function that can be passed to jsexec() for evaluation in the + * current jscontext, and the first element is the label that + * determines where the value returned by jsexec is assigned to. + */ +JstProcessor.prototype.jstValues_ = function(context, template, values) { + for (var i = 0, I = jsLength(values); i < I; i += 2) { + var label = values[i]; + var value = context.jsexec(values[i+1], template); + + if (label.charAt(0) == CHAR_dollar) { + // A jsvalues entry whose name starts with $ sets a local + // variable. + context.setVariable(label, value); + + } else if (label.charAt(0) == CHAR_period) { + // A jsvalues entry whose name starts with . sets a property of + // the current template node. The name may have further dot + // separated components, which are translated into namespace + // objects. This specifically allows to set properties on .style + // using jsvalues. NOTE(mesch): Setting the style attribute has + // no effect in IE and hence should not be done anyway. + var nameSpaceLabel = label.substr(1).split(CHAR_period); + var nameSpaceObject = template; + var nameSpaceDepth = jsLength(nameSpaceLabel); + for (var j = 0, J = nameSpaceDepth - 1; j < J; ++j) { + var jLabel = nameSpaceLabel[j]; + if (!nameSpaceObject[jLabel]) { + nameSpaceObject[jLabel] = {}; + } + nameSpaceObject = nameSpaceObject[jLabel]; + } + nameSpaceObject[nameSpaceLabel[nameSpaceDepth - 1]] = value; + + } else if (label) { + // Any other jsvalues entry sets an attribute of the current + // template node. + if (typeof value == TYPE_boolean) { + // Handle boolean values that are set as attributes specially, + // according to the XML/HTML convention. + if (value) { + domSetAttribute(template, label, label); + } else { + domRemoveAttribute(template, label); + } + } else { + domSetAttribute(template, label, STRING_empty + value); + } + } + } +}; + + +/** + * Implements the jscontent attribute. Evalutes the expression in + * jscontent in the current context and with the current variables, + * and assigns its string value to the content of the current template + * node. + * + * @param {JsEvalContext} context Current evaluation context. + * + * @param {Element} template Currently processed template node. + * + * @param {Function} content Processed value of the jscontent + * attribute. + */ +JstProcessor.prototype.jstContent_ = function(context, template, content) { + // NOTE(mesch): Profiling shows that this method costs significant + // time. In jstemplate_perf.html, it's about 50%. I tried to replace + // by HTML escaping and assignment to innerHTML, but that was even + // slower. + var value = STRING_empty + context.jsexec(content, template); + // Prevent flicker when refreshing a template and the value doesn't + // change. + if (template.innerHTML == value) { + return; + } + while (template.firstChild) { + domRemoveNode(template.firstChild); + } + var t = domCreateTextNode(this.document_, value); + domAppendChild(template, t); +}; + + +/** + * Caches access to and parsing of template processing attributes. If + * domGetAttribute() is called every time a template attribute value + * is used, it takes more than 10% of the time. + * + * @param {Element} template A DOM element node of the template. + * + * @return {Object} A javascript object that has all js template + * processing attribute values of the node as properties. + */ +JstProcessor.prototype.jstAttributes_ = function(template) { + if (template[PROP_jstcache]) { + return template[PROP_jstcache]; + } + + var jstid = domGetAttribute(template, ATT_jstcache); + if (jstid) { + return template[PROP_jstcache] = JstProcessor.jstcache_[jstid]; + } + + return JstProcessor.prepareNode_(template); +}; + + +/** + * Helps to implement the transclude attribute, and is the initial + * call to get hold of a template from its ID. + * + * If the ID is not present in the DOM, and opt_loadHtmlFn is specified, this + * function will call that function and add the result to the DOM, before + * returning the template. + * + * @param {string} name The ID of the HTML element used as template. + * @param {Function} opt_loadHtmlFn A function which, when called, will return + * HTML that contains an element whose ID is 'name'. + * + * @return {Element|null} The DOM node of the template. (Only element nodes + * can be found by ID, hence it's a Element.) + */ +function jstGetTemplate(name, opt_loadHtmlFn) { + var doc = document; + var section; + if (opt_loadHtmlFn) { + section = jstLoadTemplateIfNotPresent(doc, name, opt_loadHtmlFn); + } else { + section = domGetElementById(doc, name); + } + if (section) { + JstProcessor.prepareTemplate_(section); + var ret = domCloneElement(section); + domRemoveAttribute(ret, STRING_id); + return ret; + } else { + return null; + } +} + +/** + * This function is the same as 'jstGetTemplate' but, if the template + * does not exist, throw an exception. + * + * @param {string} name The ID of the HTML element used as template. + * @param {Function} opt_loadHtmlFn A function which, when called, will return + * HTML that contains an element whose ID is 'name'. + * + * @return {Element} The DOM node of the template. (Only element nodes + * can be found by ID, hence it's a Element.) + */ +function jstGetTemplateOrDie(name, opt_loadHtmlFn) { + var x = jstGetTemplate(name, opt_loadHtmlFn); + check(x !== null); + return /** @type Element */(x); +} + + +/** + * If an element with id 'name' is not present in the document, call loadHtmlFn + * and insert the result into the DOM. + * + * @param {Document} doc + * @param {string} name + * @param {Function} loadHtmlFn A function that returns HTML to be inserted + * into the DOM. + * @param {string} opt_target The id of a DOM object under which to attach the + * HTML once it's inserted. An object with this id is created if it does not + * exist. + * @return {Element} The node whose id is 'name' + */ +function jstLoadTemplateIfNotPresent(doc, name, loadHtmlFn, opt_target) { + var section = domGetElementById(doc, name); + if (section) { + return section; + } + // Load any necessary HTML and try again. + jstLoadTemplate_(doc, loadHtmlFn(), opt_target || STRING_jsts); + var section = domGetElementById(doc, name); + if (!section) { + log("Error: jstGetTemplate was provided with opt_loadHtmlFn, " + + "but that function did not provide the id '" + name + "'."); + } + return /** @type Element */(section); +} + + +/** + * Loads the given HTML text into the given document, so that + * jstGetTemplate can find it. + * + * We append it to the element identified by targetId, which is hidden. + * If it doesn't exist, it is created. + * + * @param {Document} doc The document to create the template in. + * + * @param {string} html HTML text to be inserted into the document. + * + * @param {string} targetId The id of a DOM object under which to attach the + * HTML once it's inserted. An object with this id is created if it does not + * exist. + */ +function jstLoadTemplate_(doc, html, targetId) { + var existing_target = domGetElementById(doc, targetId); + var target; + if (!existing_target) { + target = domCreateElement(doc, STRING_div); + target.id = targetId; + displayNone(target); + positionAbsolute(target); + domAppendChild(doc.body, target); + } else { + target = existing_target; + } + var div = domCreateElement(doc, STRING_div); + target.appendChild(div); + div.innerHTML = html; +} + + +/** + * Sets the jsinstance attribute on a node according to its context. + * + * @param {Element} template The template DOM node to set the instance + * attribute on. + * + * @param {Array} values The current input context, the array of + * values of which the template node will render one instance. + * + * @param {number} index The index of this template node in values. + */ +function jstSetInstance(template, values, index) { + if (index == jsLength(values) - 1) { + domSetAttribute(template, ATT_instance, CHAR_asterisk + index); + } else { + domSetAttribute(template, ATT_instance, STRING_empty + index); + } +} + + +/** + * Log the current state. + * @param {string} caller An identifier for the caller of .log_. + * @param {Element} template The template node being processed. + * @param {Object} jstAttributeValues The jst attributes of the template node. + */ +JstProcessor.prototype.logState_ = function( + caller, template, jstAttributeValues) { + if (MAPS_DEBUG) { + var msg = '<table>'; + msg += '<caption>' + caller + '</caption>'; + msg += '<tbody>'; + if (template.id) { + msg += '<tr><td>' + 'id:' + '</td><td>' + template.id + '</td></tr>'; + } + if (template.name) { + msg += '<tr><td>' + 'name:' + '</td><td>' + template.name + '</td></tr>'; + } + if (jstAttributeValues) { + msg += '<tr><td>' + 'attr:' + + '</td><td>' + jsToSource(jstAttributeValues) + '</td></tr>'; + } + msg += '</tbody></table><br/>'; + this.logs_.push(msg); + } +}; + + +/** + * Retrieve the processing logs. + * @return {Array.<string>} The processing logs. + */ +JstProcessor.prototype.getLogs = function() { + return this.logs_; +}; diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/util.js b/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/util.js new file mode 100755 index 0000000..f6c1f46 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/jstemplate/util.js @@ -0,0 +1,470 @@ +// Copyright 2006 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +// implied. See the License for the specific language governing +// permissions and limitations under the License. +/** + * @fileoverview Miscellaneous constants and functions referenced in + * the main source files. + * + * @author Steffen Meschkat (mesch@google.com) + */ + +var MAPS_DEBUG = false; + +function log(msg) {} + +// String literals defined globally and not to be inlined. (IE6 perf) +/** @const */ var STRING_empty = ''; + +/** @const */ var CSS_display = 'display'; +/** @const */ var CSS_position = 'position'; + +// Constants for possible values of the typeof operator. +var TYPE_boolean = 'boolean'; +var TYPE_number = 'number'; +var TYPE_object = 'object'; +var TYPE_string = 'string'; +var TYPE_function = 'function'; +var TYPE_undefined = 'undefined'; + + +/** + * Wrapper for the eval() builtin function to evaluate expressions and + * obtain their value. It wraps the expression in parentheses such + * that object literals are really evaluated to objects. Without the + * wrapping, they are evaluated as block, and create syntax + * errors. Also protects against other syntax errors in the eval()ed + * code and returns null if the eval throws an exception. + * + * @param {string} expr + * @return {Object|null} + */ +function jsEval(expr) { + try { + // NOTE(mesch): An alternative idiom would be: + // + // eval('(' + expr + ')'); + // + // Note that using the square brackets as below, "" evals to undefined. + // The alternative of using parentheses does not work when evaluating + // function literals in IE. + // e.g. eval("(function() {})") returns undefined, and not a function + // object, in IE. + return eval('[' + expr + '][0]'); + } catch (e) { + log('EVAL FAILED ' + expr + ': ' + e); + return null; + } +} + +function jsLength(obj) { + return obj.length; +} + +function assert(obj) {} + +/** + * Copies all properties from second object to the first. Modifies to. + * + * @param {Object} to The target object. + * @param {Object} from The source object. + */ +function copyProperties(to, from) { + for (var p in from) { + to[p] = from[p]; + } +} + + +/** + * @param {Object|null|undefined} value The possible value to use. + * @param {Object} defaultValue The default if the value is not set. + * @return {Object} The value, if it is + * defined and not null; otherwise the default + */ +function getDefaultObject(value, defaultValue) { + if (typeof value != TYPE_undefined && value != null) { + return /** @type Object */(value); + } else { + return defaultValue; + } +} + +/** + * Detect if an object looks like an Array. + * Note that instanceof Array is not robust; for example an Array + * created in another iframe fails instanceof Array. + * @param {Object|null} value Object to interrogate + * @return {boolean} Is the object an array? + */ +function isArray(value) { + return value != null && + typeof value == TYPE_object && + typeof value.length == TYPE_number; +} + + +/** + * Finds a slice of an array. + * + * @param {Array} array Array to be sliced. + * @param {number} start The start of the slice. + * @param {number} opt_end The end of the slice (optional). + * @return {Array} array The slice of the array from start to end. + */ +function arraySlice(array, start, opt_end) { + // Use + // return Function.prototype.call.apply(Array.prototype.slice, arguments); + // instead of the simpler + // return Array.prototype.slice.call(array, start, opt_end); + // here because of a bug in the FF and IE implementations of + // Array.prototype.slice which causes this function to return an empty list + // if opt_end is not provided. + return Function.prototype.call.apply(Array.prototype.slice, arguments); +} + + +/** + * Jscompiler wrapper for parseInt() with base 10. + * + * @param {string} s string repersentation of a number. + * + * @return {number} The integer contained in s, converted on base 10. + */ +function parseInt10(s) { + return parseInt(s, 10); +} + + +/** + * Clears the array by setting the length property to 0. This usually + * works, and if it should turn out not to work everywhere, here would + * be the place to implement the browser specific workaround. + * + * @param {Array} array Array to be cleared. + */ +function arrayClear(array) { + array.length = 0; +} + + +/** + * Prebinds "this" within the given method to an object, but ignores all + * arguments passed to the resulting function. + * I.e. var_args are all the arguments that method is invoked with when + * invoking the bound function. + * + * @param {Object|null} object The object that the method call targets. + * @param {Function} method The target method. + * @return {Function} Method with the target object bound to it and curried by + * the provided arguments. + */ +function bindFully(object, method, var_args) { + var args = arraySlice(arguments, 2); + return function() { + return method.apply(object, args); + } +} + +// Based on <http://www.w3.org/TR/2000/ REC-DOM-Level-2-Core-20001113/ +// core.html#ID-1950641247>. +var DOM_ELEMENT_NODE = 1; +var DOM_ATTRIBUTE_NODE = 2; +var DOM_TEXT_NODE = 3; +var DOM_CDATA_SECTION_NODE = 4; +var DOM_ENTITY_REFERENCE_NODE = 5; +var DOM_ENTITY_NODE = 6; +var DOM_PROCESSING_INSTRUCTION_NODE = 7; +var DOM_COMMENT_NODE = 8; +var DOM_DOCUMENT_NODE = 9; +var DOM_DOCUMENT_TYPE_NODE = 10; +var DOM_DOCUMENT_FRAGMENT_NODE = 11; +var DOM_NOTATION_NODE = 12; + + + +function domGetElementById(document, id) { + return document.getElementById(id); +} + +/** + * Creates a new node in the given document + * + * @param {Document} doc Target document. + * @param {string} name Name of new element (i.e. the tag name).. + * @return {Element} Newly constructed element. + */ +function domCreateElement(doc, name) { + return doc.createElement(name); +} + +/** + * Traverses the element nodes in the DOM section underneath the given + * node and invokes the given callback as a method on every element + * node encountered. + * + * @param {Element} node Parent element of the subtree to traverse. + * @param {Function} callback Called on each node in the traversal. + */ +function domTraverseElements(node, callback) { + var traverser = new DomTraverser(callback); + traverser.run(node); +} + +/** + * A class to hold state for a dom traversal. + * @param {Function} callback Called on each node in the traversal. + * @constructor + * @class + */ +function DomTraverser(callback) { + this.callback_ = callback; +} + +/** + * Processes the dom tree in breadth-first order. + * @param {Element} root The root node of the traversal. + */ +DomTraverser.prototype.run = function(root) { + var me = this; + me.queue_ = [ root ]; + while (jsLength(me.queue_)) { + me.process_(me.queue_.shift()); + } +} + +/** + * Processes a single node. + * @param {Element} node The current node of the traversal. + */ +DomTraverser.prototype.process_ = function(node) { + var me = this; + + me.callback_(node); + + for (var c = node.firstChild; c; c = c.nextSibling) { + if (c.nodeType == DOM_ELEMENT_NODE) { + me.queue_.push(c); + } + } +} + +/** + * Get an attribute from the DOM. Simple redirect, exists to compress code. + * + * @param {Element} node Element to interrogate. + * @param {string} name Name of parameter to extract. + * @return {string|null} Resulting attribute. + */ +function domGetAttribute(node, name) { + return node.getAttribute(name); + // NOTE(mesch): Neither in IE nor in Firefox, HTML DOM attributes + // implement namespaces. All items in the attribute collection have + // null localName and namespaceURI attribute values. In IE, we even + // encounter DIV elements that don't implement the method + // getAttributeNS(). +} + + +/** + * Set an attribute in the DOM. Simple redirect to compress code. + * + * @param {Element} node Element to interrogate. + * @param {string} name Name of parameter to set. + * @param {string|number} value Set attribute to this value. + */ +function domSetAttribute(node, name, value) { + node.setAttribute(name, value); +} + +/** + * Remove an attribute from the DOM. Simple redirect to compress code. + * + * @param {Element} node Element to interrogate. + * @param {string} name Name of parameter to remove. + */ +function domRemoveAttribute(node, name) { + node.removeAttribute(name); +} + +/** + * Clone a node in the DOM. + * + * @param {Node} node Node to clone. + * @return {Node} Cloned node. + */ +function domCloneNode(node) { + return node.cloneNode(true); + // NOTE(mesch): we never so far wanted to use cloneNode(false), + // hence the default. +} + +/** + * Clone a element in the DOM. + * + * @param {Element} element Element to clone. + * @return {Element} Cloned element. + */ +function domCloneElement(element) { + return /** @type {Element} */(domCloneNode(element)); +} + +/** + * Returns the document owner of the given element. In particular, + * returns window.document if node is null or the browser does not + * support ownerDocument. If the node is a document itself, returns + * itself. + * + * @param {Node|null|undefined} node The node whose ownerDocument is required. + * @returns {Document} The owner document or window.document if unsupported. + */ +function ownerDocument(node) { + if (!node) { + return document; + } else if (node.nodeType == DOM_DOCUMENT_NODE) { + return /** @type Document */(node); + } else { + return node.ownerDocument || document; + } +} + +/** + * Creates a new text node in the given document. + * + * @param {Document} doc Target document. + * @param {string} text Text composing new text node. + * @return {Text} Newly constructed text node. + */ +function domCreateTextNode(doc, text) { + return doc.createTextNode(text); +} + +/** + * Appends a new child to the specified (parent) node. + * + * @param {Element} node Parent element. + * @param {Node} child Child node to append. + * @return {Node} Newly appended node. + */ +function domAppendChild(node, child) { + return node.appendChild(child); +} + +/** + * Sets display to default. + * + * @param {Element} node The dom element to manipulate. + */ +function displayDefault(node) { + node.style[CSS_display] = ''; +} + +/** + * Sets display to none. Doing this as a function saves a few bytes for + * the 'style.display' property and the 'none' literal. + * + * @param {Element} node The dom element to manipulate. + */ +function displayNone(node) { + node.style[CSS_display] = 'none'; +} + + +/** + * Sets position style attribute to absolute. + * + * @param {Element} node The dom element to manipulate. + */ +function positionAbsolute(node) { + node.style[CSS_position] = 'absolute'; +} + + +/** + * Inserts a new child before a given sibling. + * + * @param {Node} newChild Node to insert. + * @param {Node} oldChild Sibling node. + * @return {Node} Reference to new child. + */ +function domInsertBefore(newChild, oldChild) { + return oldChild.parentNode.insertBefore(newChild, oldChild); +} + +/** + * Replaces an old child node with a new child node. + * + * @param {Node} newChild New child to append. + * @param {Node} oldChild Old child to remove. + * @return {Node} Replaced node. + */ +function domReplaceChild(newChild, oldChild) { + return oldChild.parentNode.replaceChild(newChild, oldChild); +} + +/** + * Removes a node from the DOM. + * + * @param {Node} node The node to remove. + * @return {Node} The removed node. + */ +function domRemoveNode(node) { + return domRemoveChild(node.parentNode, node); +} + +/** + * Remove a child from the specified (parent) node. + * + * @param {Element} node Parent element. + * @param {Node} child Child node to remove. + * @return {Node} Removed node. + */ +function domRemoveChild(node, child) { + return node.removeChild(child); +} + + +/** + * Trim whitespace from begin and end of string. + * + * @see testStringTrim(); + * + * @param {string} str Input string. + * @return {string} Trimmed string. + */ +function stringTrim(str) { + return stringTrimRight(stringTrimLeft(str)); +} + +/** + * Trim whitespace from beginning of string. + * + * @see testStringTrimLeft(); + * + * @param {string} str Input string. + * @return {string} Trimmed string. + */ +function stringTrimLeft(str) { + return str.replace(/^\s+/, ""); +} + +/** + * Trim whitespace from end of string. + * + * @see testStringTrimRight(); + * + * @param {string} str Input string. + * @return {string} Trimmed string. + */ +function stringTrimRight(str) { + return str.replace(/\s+$/, ""); +}
\ No newline at end of file diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/notification.html b/chrome/common/extensions/docs/examples/extensions/irc/servlet/notification.html new file mode 100755 index 0000000..89b37e03 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/notification.html @@ -0,0 +1,62 @@ +<html>
+ <head>
+ <script src="util.js" type="text/javascript"></script>
+ <style>
+body {
+ margin: 0px;
+ padding: 0px;
+ -webkit-user-select: none;
+}
+
+#notification {
+ width: 300px;
+ height: 50px;
+ position: fixed;
+ overflow: hidden;
+ display: -webkit-box;
+ -webkit-box-orient: vertical;
+ -webkit-box-align: stretch;
+}
+
+#title {
+ display: -webkit-box;
+ -webkit-box-flex: 0;
+ padding: 2px 4px 2px 4px;
+ background-color: #AAAAAA;
+ color: white;
+ font-family: Verdana, sans-serif;
+ font-size: 10px;
+}
+
+#content {
+ display: -webkit-box;
+ -webkit-box-flex: 1;
+ color: #444444;
+ font-family: "Lucida Console", Monospace;
+ font-size: 12px;
+ padding: 4px;
+ text-overflow: ellipsis;
+}
+ </style>
+ <script>
+window.onload = function() {
+ var argString = location.search.substring(location.search.indexOf("?") + 1);
+ var tokens = argString.split("&");
+ var args = {};
+ tokens.forEach(function(token) {
+ var keyVal = token.split("=");
+ args[keyVal[0]] = decodeURIComponent(keyVal[1]);
+ });
+
+ $('title').innerText = args.title;
+ $('content').innerText = args.content;
+}
+ </script>
+ </head>
+ <body onclick="window.close();">
+ <div id="notification">
+ <div id="title"></div>
+ <div id="content"></div>
+ </div>
+ </body>
+</html>
\ No newline at end of file diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/src/org/chromium/IRCProxyWebSocket.java b/chrome/common/extensions/docs/examples/extensions/irc/servlet/src/org/chromium/IRCProxyWebSocket.java new file mode 100755 index 0000000..d1de9e5 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/src/org/chromium/IRCProxyWebSocket.java @@ -0,0 +1,116 @@ +package org.chromium;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import javax.net.SocketFactory;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.websocket.WebSocket;
+import org.eclipse.jetty.websocket.WebSocketServlet;
+
+public class IRCProxyWebSocket extends WebSocketServlet {
+
+ private static final long serialVersionUID = 1L;
+
+ private final Set<ChatWebSocket> members_ =
+ new CopyOnWriteArraySet<ChatWebSocket>();
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException ,IOException {
+ getServletContext().getNamedDispatcher("default").forward(request,response);
+ }
+
+ protected WebSocket doWebSocketConnect(HttpServletRequest request,
+ String protocol) {
+ return new ChatWebSocket();
+ }
+
+ class ChatWebSocket implements WebSocket, Runnable {
+ Outbound outbound_;
+ Socket socket_ = null;
+ OutputStreamWriter out_;
+ BufferedReader in_;
+ Thread thread_;
+ byte frame_ = 0;
+
+ public void onConnect(Outbound outbound) {
+ outbound_= outbound;
+ }
+
+ public void onMessage(byte frame, byte[] data,int offset, int length) {}
+
+ public void onMessage(byte frame, String data) {
+ try {
+ if (socket_ == null) {
+ try {
+ // We assume the client is going to connect and initiate a
+ // connection with the message "server:port".
+ String tokens[] = data.split(":");
+ socket_ = SocketFactory.getDefault().createSocket(tokens[0],
+ Integer.parseInt(tokens[1]));
+ out_ = new OutputStreamWriter(socket_.getOutputStream());
+ InputStreamReader in = new InputStreamReader(
+ socket_.getInputStream());
+ in_ = new BufferedReader(in);
+
+ members_.add(this);
+ thread_ = new Thread(this);
+ thread_.start();
+
+ } catch (UnknownHostException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ } else {
+ System.out.print(">> " + data);
+ out_.write(data);
+ out_.flush();
+ }
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ }
+
+ public void onDisconnect() {
+ try {
+ socket_.close();
+ thread_.stop();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ members_.remove(this);
+ }
+
+ @Override
+ public void run() {
+ while(true) {
+ try {
+ if (in_.ready()) {
+ String line = in_.readLine();
+ System.out.println("<< " + line);
+ outbound_.sendMessage(frame_, line + "\r\n");
+
+ } else {
+ Thread.sleep(100);
+ }
+ } catch (IOException e) {
+ } catch (InterruptedException e) {
+ }
+ }
+ }
+ }
+}
diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/styles.css b/chrome/common/extensions/docs/examples/extensions/irc/servlet/styles.css new file mode 100755 index 0000000..2964acd --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/styles.css @@ -0,0 +1,161 @@ +body {
+ margin: 0;
+ padding: 0;
+}
+
+#pageContainer {
+ display: -webkit-box;
+ position: fixed;
+ -webkit-box-orient: vertical;
+ -webkit-box-align: stretch;
+ height: 100%;
+ width: 100%;
+ }
+
+ #headerContainer {
+ display: -webkit-box;
+ height: 32px;
+ -webkit-box-orient: horizontal;
+ -webkit-box-align: stretch;
+ }
+
+#pageControls {
+ position: absolute;
+ right: 0px;
+ font-family: Verdana, sans-serif;
+ font-size: 16px;
+ color: #aaaaaa;
+ padding: 8px;
+}
+
+#pageControls *, .removeButton, .channel, .messageLine * {
+ display: inline-block;
+}
+
+.addControlLabel {
+ margin-left: 20px;
+}
+
+.addButton {
+ background-color: #aaaaaa;
+ color: white;
+}
+
+#slideContainer {
+ display: -webkit-box;
+ -webkit-box-flex: 1;
+ position: relative;
+}
+
+#channelSlides {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+}
+
+.channelSlide {
+ position: absolute;
+ width: 80%;
+ height: 100%;
+ background: -webkit-gradient(linear, left top, left bottom,
+ from(#aaaaaa), to(white));
+ -webkit-transition: margin 0.25s ease-in-out;
+}
+
+.channelSlide.far-left {
+ margin-left: -160%;
+}
+
+.channelSlide.left {
+ margin-left: -75%;
+}
+
+.channelSlide.center {
+ margin-left: 10%;
+}
+
+.channelSlide.right {
+ margin-left: 95%;
+}
+
+.channelSlide.far-right {
+ margin-left: 180%;
+}
+
+.channelControls {
+ position: absolute;
+ z-index: 1;
+ right: 0px;
+ top:0px;
+ color: white;
+ text-align: right;
+ padding: 8px;
+ font-family: "Verdana", sans-serif;
+ font-size: 20px;
+}
+
+.channelControls .removeButton {
+ background-color: white;
+ color: #999999;
+ padding: 0px 6px 4px 6px;
+ height:
+}
+
+.channelSlideContainer {
+ position: relative;
+ display: -webkit-box;
+ -webkit-box-orient: vertical;
+ -webkit-box-align: stretch;
+ height: 100%;
+ width: 100%;
+}
+
+.messageListContainer {
+ overflow: hidden;
+ position: relative;
+ display: -webkit-box;
+ -webkit-box-flex: 1;
+}
+
+.messageListSpacer {
+ display: -webkit-box;
+ -webkit-box-flex: 0;
+ height: 40px;
+ width: 100%;
+}
+
+.messageLine {
+ margin: 6px;
+ color: #999999;
+ font-family: "Lucida Console", Monospace;
+ font-size: 14px;
+}
+
+.messageList {
+ position: absolute;
+ bottom: 0;
+}
+
+#typingDiv {
+ position: fixed;
+ z-index: 4;
+ width: 80%;
+ height: 30px;
+ margin: 10px;
+ margin-left: 10%;
+ bottom: 0px;
+ -webkit-box-shadow: 3px 3px 5px #888;
+}
+
+#entryText {
+ width: 100%;
+ border: 0px;
+ height: 100%;
+ padding-left: 8px;
+ padding-right: 8px;
+ font-family: "Lucida Console", Monospace;
+ color: white;
+ border: 0px;
+ background: #777777;
+}
+
diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/util.js b/chrome/common/extensions/docs/examples/extensions/irc/servlet/util.js new file mode 100755 index 0000000..ee1d332 --- /dev/null +++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/util.js @@ -0,0 +1,19 @@ +function $(el) {
+ return document.getElementById(el);
+}
+
+function $F(el) {
+ return $(el).value;
+}
+
+function bind(obj, func) {
+ return function() {
+ return func.apply(obj, arguments);
+ };
+}
+
+function childNodeWithClass(node, className) {
+ var expression = ".//*[@class='" + className + "']";
+ return document.evaluate(expression, node,
+ null, XPathResult.ANY_TYPE, null).iterateNext();
+}
\ No newline at end of file |