Stowage/godot
2
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-10-20 00:13:30 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add JavaScriptBridge buffer methods

Browse source
This commit is contained in:
Adam Scott 2024-08-29 09:50:18 -04:00
parent 99a7a9ccd6
commit a9b934b657
No known key found for this signature in database
GPG key ID: F6BA2A0302E21A77
5 changed files with 81 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

23
platform/web/javascript_bridge_singleton.cpp
View file

@ -59,6 +59,8 @@ extern void godot_js_wrapper_object_unref(int p_id);
extern int godot_js_wrapper_create_cb(void *p_ref, void (*p_callback)(void *p_ref, int p_arg_id, int p_argc));
extern void godot_js_wrapper_object_set_cb_ret(int p_type, godot_js_wrapper_ex *p_val);
extern int godot_js_wrapper_create_object(const char *p_method, void **p_args, int p_argc, GodotJSWrapperVariant2JSCallback p_variant2js_callback, godot_js_wrapper_ex *p_cb_rval, void **p_lock, GodotJSWrapperFreeLockCallback p_lock_callback);
extern int godot_js_wrapper_object_is_buffer(int p_id);
extern int godot_js_wrapper_object_transfer_buffer(int p_id, void *p_byte_arr, void *p_byte_arr_write, void *(*p_callback)(void *p_ptr, void *p_ptr2, int p_len));
};
class JavaScriptObjectImpl : public JavaScriptObject {
@ -366,6 +368,27 @@ Variant JavaScriptBridge::eval(const String &p_code, bool p_use_global_exec_cont
}
}
bool JavaScriptBridge::is_js_buffer(Ref<JavaScriptObject> p_js_obj) {
Ref<JavaScriptObjectImpl> obj = p_js_obj;
if (obj.is_null()) {
return false;
}
return godot_js_wrapper_object_is_buffer(obj->_js_id);
}
PackedByteArray JavaScriptBridge::js_buffer_to_packed_byte_array(Ref<JavaScriptObject> p_js_obj) {
ERR_FAIL_COND_V_MSG(!is_js_buffer(p_js_obj), PackedByteArray(), "The JavaScript object is not a buffer.");
Ref<JavaScriptObjectImpl> obj = p_js_obj;
PackedByteArray arr;
VectorWriteProxy<uint8_t> arr_write;
godot_js_wrapper_object_transfer_buffer(obj->_js_id, &arr, &arr_write, resize_PackedByteArray_and_open_write);
arr_write = VectorWriteProxy<uint8_t>();
return arr;
}
#endif // JAVASCRIPT_EVAL_ENABLED
void JavaScriptBridge::download_buffer(Vector<uint8_t> p_arr, const String &p_name, const String &p_mime) {