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/*
* Copyright (C) 2010 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. 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 INC. 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.
*/
#import <wtf/Platform.h>
#import "PluginProcessShim.h"
#import <AppKit/AppKit.h>
#import <Carbon/Carbon.h>
#import <WebKitSystemInterface.h>
#import <stdio.h>
#import <objc/message.h>
#define DYLD_INTERPOSE(_replacement,_replacee) \
__attribute__((used)) static struct{ const void* replacement; const void* replacee; } _interpose_##_replacee \
__attribute__ ((section ("__DATA,__interpose"))) = { (const void*)(unsigned long)&_replacement, (const void*)(unsigned long)&_replacee };
namespace WebKit {
extern "C" void WebKitPluginProcessShimInitialize(const PluginProcessShimCallbacks& callbacks);
static PluginProcessShimCallbacks pluginProcessShimCallbacks;
#ifndef __LP64__
#if COMPILER(CLANG)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
static void shimDebugger(void)
{
if (!pluginProcessShimCallbacks.shouldCallRealDebugger())
return;
Debugger();
}
static UInt32 shimGetCurrentEventButtonState()
{
return pluginProcessShimCallbacks.getCurrentEventButtonState();
}
static Boolean shimIsWindowActive(WindowRef window)
{
bool result;
if (pluginProcessShimCallbacks.isWindowActive(window, result))
return result;
return IsWindowActive(window);
}
static void shimModalDialog(ModalFilterUPP modalFilter, DialogItemIndex *itemHit)
{
pluginProcessShimCallbacks.beginModal();
ModalDialog(modalFilter, itemHit);
pluginProcessShimCallbacks.endModal();
}
static DialogItemIndex shimAlert(SInt16 alertID, ModalFilterUPP modalFilter)
{
pluginProcessShimCallbacks.beginModal();
DialogItemIndex index = Alert(alertID, modalFilter);
pluginProcessShimCallbacks.endModal();
return index;
}
static void shimShowWindow(WindowRef window)
{
pluginProcessShimCallbacks.carbonWindowShown(window);
ShowWindow(window);
}
static void shimHideWindow(WindowRef window)
{
pluginProcessShimCallbacks.carbonWindowHidden(window);
HideWindow(window);
}
DYLD_INTERPOSE(shimDebugger, Debugger);
DYLD_INTERPOSE(shimGetCurrentEventButtonState, GetCurrentEventButtonState);
DYLD_INTERPOSE(shimIsWindowActive, IsWindowActive);
DYLD_INTERPOSE(shimModalDialog, ModalDialog);
DYLD_INTERPOSE(shimAlert, Alert);
DYLD_INTERPOSE(shimShowWindow, ShowWindow);
DYLD_INTERPOSE(shimHideWindow, HideWindow);
#if COMPILER(CLANG)
#pragma clang diagnostic pop
#endif
#endif
__attribute__((visibility("default")))
void WebKitPluginProcessShimInitialize(const PluginProcessShimCallbacks& callbacks)
{
pluginProcessShimCallbacks = callbacks;
}
} // namespace WebKit
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