Add machinery to allow app-specific help files.

--HG--
branch : xslt

2 files changed, 8 insertions, 1 deletions

diff --git a/common/content/help.xsl b/common/content/help.xsl
index 7736d18c..ecca718b 100644
--- a/common/content/help.xsl
+++ b/common/content/help.xsl
@@ -11,7 +11,7 @@
     <xsl:output method="xml"/>
 
     <xsl:variable name="local" select="concat('chrome://&liberator.name;/locale/', /liberator:document/@name, '.xml')"/>
-    <xsl:variable name="localdoc" select="document($local)/liberator:document"/>
+    <xsl:variable name="localdoc" select="document($local)/liberator:overlay"/>
 
     <xsl:template match="liberator:document">
         <html:html liberator:highlight="Help">
@@ -156,6 +156,12 @@
         </xsl:for-each>
     </xsl:template>
 
+    <xsl:template match="liberator:document/liberator:tags|liberator:document/liberator:tag">
+        <xsl:call-template name="splice-locals">
+            <xsl:with-param name="tag" select="substring-before(concat(., ' '), ' ')"/>
+            <xsl:with-param name="elem" select="self::node()"/>
+        </xsl:call-template>
+    </xsl:template>
     <xsl:template match="liberator:document/*[liberator:tags]">
         <xsl:call-template name="splice-locals">
             <xsl:with-param name="tag" select="substring-before(concat(liberator:tags, ' '), ' ')"/>
diff --git a/common/content/liberator.js b/common/content/liberator.js
index def9fd12..5f004568 100644
--- a/common/content/liberator.js
+++ b/common/content/liberator.js
@@ -1724,6 +1724,7 @@ const liberator = (function () //{{{
             let start = Date.now();
             liberator.log("Initializing liberator object...", 0);
 
+            services.get("liberator:").helpNamespaces = [config.name.toLowerCase(), "liberator"];
             services.get("liberator:").helpFiles = config.helpFiles.map(function (f) f.replace(/\..*/, ""));
 
             config.features.push(getPlatformFeature());