Roland Takacs
83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jerryscript-mbed-drivers/setInterval-js.h"
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#include "jerryscript-mbed-event-loop/EventLoop.h"
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/**
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* setInterval (native JavaScript function)
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*
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* Call a JavaScript function at fixed intervals.
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*
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* @param function Function to call
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* @param interval Time between function calls, in ms.
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*/
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DECLARE_GLOBAL_FUNCTION (setInterval)
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{
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CHECK_ARGUMENT_COUNT (global, setInterval, (args_count == 2));
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CHECK_ARGUMENT_TYPE_ALWAYS (global, setInterval, 0, function);
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CHECK_ARGUMENT_TYPE_ALWAYS (global, setInterval, 1, number);
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int interval = int (jerry_value_as_number (args[1]));
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int id = mbed::js::EventLoop::getInstance ().getQueue ().call_every (interval,
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jerry_call,
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args[0],
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jerry_null (),
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(jerry_value_t*) NULL,
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0);
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jerry_value_t result = jerry_object_set_index (call_info_p->function, id, args[0]);
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if (jerry_value_is_exception (result))
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{
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jerry_value_free (result);
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mbed::js::EventLoop::getInstance ().getQueue ().cancel (id);
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return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to run setInterval");
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}
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jerry_value_free (result);
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return jerry_number (id);
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}
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/**
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* clearInterval (native JavaScript function)
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*
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* Cancel an event that was previously scheduled via setInterval.
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*
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* @param id ID of the timeout event, returned by setInterval.
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*/
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DECLARE_GLOBAL_FUNCTION (clearInterval)
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{
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CHECK_ARGUMENT_COUNT (global, clearInterval, (args_count == 1));
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CHECK_ARGUMENT_TYPE_ALWAYS (global, clearInterval, 0, number);
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int id = int (jerry_value_as_number (args[0]));
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mbed::js::EventLoop::getInstance ().getQueue ().cancel (id);
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jerry_value_t global_obj = jerry_current_realm ();
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jerry_value_t prop_name = jerry_string_sz ("setInterval");
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jerry_value_t func_obj = jerry_object_get (global_obj, prop_name);
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jerry_value_free (prop_name);
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jerry_object_delete_index (func_obj, id);
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jerry_value_free (func_obj);
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jerry_value_free (global_obj);
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return jerry_undefined ();
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}
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