DOMEvent.mm   [plain text]

/*
* Copyright (C) 2004-2016 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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.
*/

#import "DOMEventInternal.h"

#import "DOMEventTarget.h"
#import "DOMInternal.h"
#import "DOMNodeInternal.h"
#import <WebCore/Event.h>
#import "ExceptionHandlers.h"
#import <WebCore/JSExecState.h>
#import <WebCore/Node.h>
#import <WebCore/ThreadCheck.h>
#import <WebCore/WebCoreObjCExtras.h>
#import <WebCore/WebScriptObjectPrivate.h>
#import <wtf/GetPtr.h>
#import <wtf/URL.h>

#define IMPL reinterpret_cast<WebCore::Event*>(_internal)

@implementation DOMEvent

- (void)dealloc
{
if (WebCoreObjCScheduleDeallocateOnMainThread([DOMEvent class], self))
return;

if (_internal)
IMPL->deref();
[super dealloc];
}

- (NSString *)type
{
WebCore::JSMainThreadNullState state;
return IMPL->type();
}

- (id <DOMEventTarget>)target
{
WebCore::JSMainThreadNullState state;
return kit(WTF::getPtr(IMPL->target()));
}

- (id <DOMEventTarget>)currentTarget
{
WebCore::JSMainThreadNullState state;
return kit(WTF::getPtr(IMPL->currentTarget()));
}

- (unsigned short)eventPhase
{
WebCore::JSMainThreadNullState state;
return IMPL->eventPhase();
}

- (BOOL)bubbles
{
WebCore::JSMainThreadNullState state;
return IMPL->bubbles();
}

- (BOOL)cancelable
{
WebCore::JSMainThreadNullState state;
return IMPL->cancelable();
}

- (BOOL)composed
{
WebCore::JSMainThreadNullState state;
return IMPL->composed();
}

- (DOMTimeStamp)timeStamp
{
WebCore::JSMainThreadNullState state;
return IMPL->timeStamp().approximateWallTime().secondsSinceEpoch().milliseconds();
}

- (BOOL)defaultPrevented
{
WebCore::JSMainThreadNullState state;
return IMPL->defaultPrevented();
}

- (BOOL)isTrusted
{
WebCore::JSMainThreadNullState state;
return IMPL->isTrusted();
}

- (id <DOMEventTarget>)srcElement
{
WebCore::JSMainThreadNullState state;
return kit(WTF::getPtr(IMPL->target()));
}

- (BOOL)returnValue
{
WebCore::JSMainThreadNullState state;
return IMPL->legacyReturnValue();
}

- (void)setReturnValue:(BOOL)newReturnValue
{
WebCore::JSMainThreadNullState state;
IMPL->setLegacyReturnValue(newReturnValue);
}

- (BOOL)cancelBubble
{
WebCore::JSMainThreadNullState state;
return IMPL->cancelBubble();
}

- (void)setCancelBubble:(BOOL)newCancelBubble
{
WebCore::JSMainThreadNullState state;
IMPL->setCancelBubble(newCancelBubble);
}

- (void)stopPropagation
{
WebCore::JSMainThreadNullState state;
IMPL->stopPropagation();
}

- (void)preventDefault
{
WebCore::JSMainThreadNullState state;
IMPL->preventDefault();
}

- (void)initEvent:(NSString *)eventTypeArg canBubbleArg:(BOOL)canBubbleArg cancelableArg:(BOOL)cancelableArg
{
WebCore::JSMainThreadNullState state;
IMPL->initEvent(eventTypeArg, canBubbleArg, cancelableArg);
}

- (void)stopImmediatePropagation
{
WebCore::JSMainThreadNullState state;
IMPL->stopImmediatePropagation();
}

@end

@implementation DOMEvent (DOMEventDeprecated)

- (void)initEvent:(NSString *)eventTypeArg :(BOOL)canBubbleArg :(BOOL)cancelableArg
{
[self initEvent:eventTypeArg canBubbleArg:canBubbleArg cancelableArg:cancelableArg];
}

@end

WebCore::Event* core(DOMEvent *wrapper)
{
return wrapper ? reinterpret_cast<WebCore::Event*>(wrapper->_internal) : 0;
}

DOMEvent *kit(WebCore::Event* value)
{
WebCoreThreadViolationCheckRoundOne();
if (!value)
return nil;
if (DOMEvent *wrapper = getDOMWrapper(value))
return [[wrapper retain] autorelease];
DOMEvent *wrapper = [[kitClass(value) alloc] _init];
if (!wrapper)
return nil;
wrapper->_internal = reinterpret_cast<DOMObjectInternal*>(value);
value->ref();
addDOMWrapper(wrapper, value);
return [wrapper autorelease];
}

#undef IMPL