78 lines
3.6 KiB
C++
78 lines
3.6 KiB
C++
/*
|
|
* Copyright (C) 2007-2020 Apple Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
|
|
* its contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "GCController.h"
|
|
|
|
#include "JSBasics.h"
|
|
|
|
// Static Functions
|
|
|
|
static JSValueRef collectCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
|
|
{
|
|
auto& controller = *static_cast<GCController*>(JSObjectGetPrivate(thisObject));
|
|
controller.collect();
|
|
return JSValueMakeUndefined(context);
|
|
}
|
|
|
|
static JSValueRef collectOnAlternateThreadCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
|
|
{
|
|
auto& controller = *static_cast<GCController*>(JSObjectGetPrivate(thisObject));
|
|
bool waitUntilDone = argumentCount > 0 && JSValueToBoolean(context, arguments[0]);
|
|
controller.collectOnAlternateThread(waitUntilDone);
|
|
return JSValueMakeUndefined(context);
|
|
}
|
|
|
|
static JSValueRef getJSObjectCountCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
|
|
{
|
|
auto& controller = *static_cast<GCController*>(JSObjectGetPrivate(thisObject));
|
|
return JSValueMakeNumber(context, controller.getJSObjectCount());
|
|
}
|
|
|
|
// Object Creation
|
|
|
|
void GCController::makeWindowObject(JSContextRef context)
|
|
{
|
|
WTR::setGlobalObjectProperty(context, "GCController", JSObjectMake(context, createJSClass().get(), this));
|
|
}
|
|
|
|
JSRetainPtr<JSClassRef> GCController::createJSClass()
|
|
{
|
|
static constexpr JSStaticFunction functions[] = {
|
|
{ "collect", collectCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
|
|
{ "collectOnAlternateThread", collectOnAlternateThreadCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
|
|
{ "getJSObjectCount", getJSObjectCountCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
|
|
{ 0, 0, 0 }
|
|
};
|
|
static const JSClassDefinition definition = {
|
|
0, kJSClassAttributeNone, "GCController", 0, 0, functions,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
|
};
|
|
return adopt(JSClassCreate(&definition));
|
|
}
|