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-rw-r--r--toolkit/mozapps/extensions/AddonPathService.cpp10
-rw-r--r--toolkit/mozapps/extensions/amIAddonPathService.idl8
2 files changed, 18 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/AddonPathService.cpp b/toolkit/mozapps/extensions/AddonPathService.cpp
index 006149100..ddfdbe817 100644
--- a/toolkit/mozapps/extensions/AddonPathService.cpp
+++ b/toolkit/mozapps/extensions/AddonPathService.cpp
@@ -128,6 +128,16 @@ AddonPathService::InsertPath(const nsAString& path, const nsAString& addonIdStri
return NS_OK;
}
+NS_IMETHODIMP
+AddonPathService::MapURIToAddonId(nsIURI* aURI, nsAString& addonIdString)
+{
+ if (JSAddonId* id = MapURIToAddonID(aURI)) {
+ JSFlatString* flat = JS_ASSERT_STRING_IS_FLAT(JS::StringOfAddonId(id));
+ AssignJSFlatString(addonIdString, flat);
+ }
+ return NS_OK;
+}
+
static nsresult
ResolveURI(nsIURI* aURI, nsAString& out)
{
diff --git a/toolkit/mozapps/extensions/amIAddonPathService.idl b/toolkit/mozapps/extensions/amIAddonPathService.idl
index 863689858..9c9197a61 100644
--- a/toolkit/mozapps/extensions/amIAddonPathService.idl
+++ b/toolkit/mozapps/extensions/amIAddonPathService.idl
@@ -5,6 +5,8 @@
#include "nsISupports.idl"
+interface nsIURI;
+
/**
* This service maps file system paths where add-ons reside to the ID
* of the add-on. Paths are added by the add-on manager. They can
@@ -26,4 +28,10 @@ interface amIAddonPathService : nsISupports
* associated with the given add-on ID.
*/
void insertPath(in AString path, in AString addonId);
+
+ /**
+ * Given a URI to a file, return the ID of the add-on that the file belongs
+ * to. Returns an empty string if there is no add-on there.
+ */
+ AString mapURIToAddonId(in nsIURI aURI);
};