org.eclipse.help.ui/HelpContexts.xml

<contexts>

<!-- F1 on F1 -->
   <context  id="f1Shell" >
      <description>%f1Shell</description>
   </context>

<!-- not used, but picked up by most contexts -->
   <context  id="embeddedHelpView" >
      <description>%embeddedHelpView</description>
   </context>

<!-- Used on Linux only -->
   <context  id="browser" >
      <description>%browser</description>
   </context>

<!-- Information Set drop-down menu; inherited by things on the left-hand side  -->
   <context  id="navigationViewer" >
      <description>%navigationViewer</description>
   </context>

<!-- Navigation trees -->
   <context  id="topicsViewer" >
      <description>%topicsViewer</description>
   </context>

<!-- All Advanced Search window options -->
   <context  id="advancedSearch" >
      <description>%advancedSearch</description>
   </context>

<!-- Search field, Go button, Advanced button -->
   <context  id="searchPage" >
      <description>%searchPage</description>
   </context>

<!-- Search results tree; inherits searchPage, topicsViewer, embeddedHelpView -->
   <context  id="resultsViewer" >
      <description>%resultsViewer</description>
   </context>

<!-- Help page in preferences dialog, Default and Apply buttons -->
   <context  id="prefPage" >
      <description>%prefPage</description>
   </context>

<!-- Doc location group, including browser path -->
   <context  id="installOptions" >
      <description>%installOptions</description>
   </context>

<!-- Used on Linux only -->
   <context  id="browserPath" >
      <description>%browserPath</description>
   </context>

<!-- Logging options group -->
   <context  id="loggingOptions" >
      <description>%loggingOptions</description>
   </context>

<!-- Help server config group -->
   <context  id="localServerConfig" >
      <description>%localServerConfig</description>
   </context>

<!-- not used -->
   <context  id="synchronizeAction" >
      <description>%synchronizeAction</description>
   </context>

<!-- not used -->
   <context  id="copyAction" >
      <description>%copyAction</description>
   </context>

<!-- not used -->
   <context  id="printAction" >
      <description>%printAction</description>
   </context>

<!-- not used -->
   <context  id="backAction" >
      <description>%backAction</description>
   </context>

<!-- not used -->
   <context  id="forwardAction" >
      <description>%forwardAction</description>
   </context>

<!-- not used -->
   <context  id="homeAction" >
      <description>%homeAction</description>
   </context>

<!-- not used -->
   <context  id="showHideAction" >
      <description>%showHideAction</description>
   </context>

</contexts>