// Generated by uniffi-bindgen-gecko-js. DO NOT EDIT. #include "nsString.h" #include "nsPrintfCString.h" #include "mozilla/Logging.h" #include "mozilla/Maybe.h" #include "mozilla/StaticPtr.h" #include "mozilla/dom/UniFFICallbacks.h" #include "mozilla/dom/UniFFIScaffolding.h" #include "mozilla/dom/ScaffoldingCall.h" namespace mozilla::uniffi { using dom::ArrayBuffer; using dom::AutoEntryScript; using dom::GlobalObject; using dom::RootedDictionary; using dom::Promise; using dom::ScaffoldingType; using dom::Sequence; using dom::UniFFICallbackHandler; using dom::UniFFIPointer; using dom::UniFFIScaffoldingCallResult; // Define scaffolding functions from UniFFI extern "C" { {%- for (ci, config) in components %} {%- for func in ci.iter_user_ffi_function_definitions() %} {{ func.rust_return_type() }} {{ func.rust_name() }}({{ func.rust_arg_list() }}); {%- endfor %} {%- endfor %} } // Define pointer types {%- for (ci, config) in components %} {%- for object in ci.object_definitions() %} {%- let pointer_type = ci.pointer_type(object) %} const static mozilla::uniffi::UniFFIPointerType {{ pointer_type }} { "{{ "{}::{}"|format(ci.namespace(), object.name()) }}"_ns, {{ object.ffi_object_free().rust_name() }} }; {%- endfor %} {%- endfor %} // Define the data we need per-callback interface {%- for (ci, config) in components %} {%- for cbi in ci.callback_interface_definitions() %} MOZ_CAN_RUN_SCRIPT extern "C" int {{ cbi.c_handler(prefix) }}(uint64_t aHandle, uint32_t aMethod, const uint8_t* aArgsData, int32_t aArgsLen, RustBuffer* aOutBuffer) { // Currently, we only support "fire-and-forget" async callbacks. These are // callbacks that run asynchronously without returning anything. The main // use case for callbacks is logging, which fits very well with this model. // // So, here we simple queue the callback and return immediately. mozilla::uniffi::QueueCallback({{ callback_ids.get(ci, cbi) }}, aHandle, aMethod, aArgsData, aArgsLen); return CALLBACK_INTERFACE_SUCCESS; } static StaticRefPtr {{ cbi.js_handler() }}; {%- endfor %} {%- endfor %} // Define a lookup function for our callback interface info Maybe {{ prefix }}GetCallbackInterfaceInfo(uint64_t aInterfaceId) { switch(aInterfaceId) { {%- for (ci, config) in components %} {%- for cbi in ci.callback_interface_definitions() %} case {{ callback_ids.get(ci, cbi) }}: { // {{ callback_ids.name(ci, cbi) }} return Some(CallbackInterfaceInfo { "{{ cbi.name() }}", &{{ cbi.js_handler() }}, {{ cbi.c_handler(prefix) }}, {{ cbi.ffi_init_callback().name() }}, }); } {%- endfor %} {%- endfor %} default: return Nothing(); } } Maybe> {{ prefix }}CallAsync(const GlobalObject& aGlobal, uint64_t aId, const Sequence& aArgs, ErrorResult& aError) { switch (aId) { {%- for (ci, config) in components %} {%- for func in ci.exposed_functions() %} case {{ function_ids.get(ci, func) }}: { // {{ function_ids.name(ci, func) }} using CallHandler = {{ ci.scaffolding_call_handler(func) }}; return Some(CallHandler::CallAsync({{ func.rust_name() }}, aGlobal, aArgs, "{{ func.name() }}: "_ns, aError)); } {%- endfor %} {%- endfor %} } return Nothing(); } bool {{ prefix }}CallSync(const GlobalObject& aGlobal, uint64_t aId, const Sequence& aArgs, RootedDictionary& aReturnValue, ErrorResult& aError) { switch (aId) { {%- for (ci, config) in components %} {%- for func in ci.exposed_functions() %} case {{ function_ids.get(ci, func) }}: { // {{ function_ids.name(ci, func) }} using CallHandler = {{ ci.scaffolding_call_handler(func) }}; CallHandler::CallSync({{ func.rust_name() }}, aGlobal, aArgs, aReturnValue, "{{ func.name() }}: "_ns, aError); return true; } {%- endfor %} {%- endfor %} } return false; } Maybe> {{ prefix }}ReadPointer(const GlobalObject& aGlobal, uint64_t aId, const ArrayBuffer& aArrayBuff, long aPosition, ErrorResult& aError) { {%- if self.has_any_objects() %} const UniFFIPointerType* type; switch (aId) { {%- for (ci, config) in components %} {%- for object in ci.object_definitions() %} case {{ object_ids.get(ci, object) }}: { // {{ object_ids.name(ci, object) }} type = &{{ ci.pointer_type(object) }}; break; } {%- endfor %} {%- endfor %} default: return Nothing(); } return Some(UniFFIPointer::Read(aArrayBuff, aPosition, type, aError)); {%- else %} return Nothing(); {%- endif %} } bool {{ prefix }}WritePointer(const GlobalObject& aGlobal, uint64_t aId, const UniFFIPointer& aPtr, const ArrayBuffer& aArrayBuff, long aPosition, ErrorResult& aError) { {%- if self.has_any_objects() %} const UniFFIPointerType* type; switch (aId) { {%- for (ci, config) in components %} {%- for object in ci.object_definitions() %} case {{ object_ids.get(ci, object) }}: { // {{ object_ids.name(ci, object) }} type = &{{ ci.pointer_type(object) }}; break; } {%- endfor %} {%- endfor %} default: return false; } aPtr.Write(aArrayBuff, aPosition, type, aError); return true; {%- else %} return false; {%- endif %} } } // namespace mozilla::uniffi