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-rw-r--r--dom/bindings/Codegen.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py
index 3174c37dd..7a6668687 100644
--- a/dom/bindings/Codegen.py
+++ b/dom/bindings/Codegen.py
@@ -1069,6 +1069,20 @@ class CGHeaders(CGWrapper):
if parent:
ancestors.append(parent)
interfaceDeps.extend(ancestors)
+
+ # Include parent interface headers needed for jsonifier code.
+ jsonInterfaceParents = []
+ for desc in descriptors:
+ if not desc.operations['Jsonifier']:
+ continue
+ parent = desc.interface.parent
+ while parent:
+ parentDesc = desc.getDescriptor(parent.identifier.name)
+ if parentDesc.operations['Jsonifier']:
+ jsonInterfaceParents.append(parentDesc.interface)
+ parent = parent.parent
+ interfaceDeps.extend(jsonInterfaceParents)
+
bindingIncludes = set(self.getDeclarationFilename(d) for d in interfaceDeps)
# Grab all the implementation declaration files we need.