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/*
* Copyright (C) 2007, 2008 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 COMPUTER, 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 COMPUTER, 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.
*/
#include "config.h"
#include "WebKitDLL.h"
#include "WebActionPropertyBag.h"
#include "DOMCoreClasses.h"
#include "WebElementPropertyBag.h"
#include "WebKit.h"
#include <WebCore/BString.h>
#include <WebCore/COMPtr.h>
#include <WebCore/EventHandler.h>
#include <WebCore/HitTestResult.h>
#include <WebCore/MouseEvent.h>
using namespace WebCore;
// WebActionPropertyBag ------------------------------------------------
WebActionPropertyBag::WebActionPropertyBag(const NavigationAction& action, PassRefPtr<HTMLFormElement> form, PassRefPtr<Frame> frame)
: m_refCount(0)
, m_action(action)
, m_form(form)
, m_frame(frame)
{
gClassCount++;
gClassNameCount.add("WebActionPropertyBag");
}
WebActionPropertyBag::~WebActionPropertyBag()
{
gClassCount--;
gClassNameCount.remove("WebActionPropertyBag");
}
WebActionPropertyBag* WebActionPropertyBag::createInstance(const NavigationAction& action, PassRefPtr<HTMLFormElement> form, PassRefPtr<Frame> frame)
{
WebActionPropertyBag* instance = new WebActionPropertyBag(action, form, frame);
instance->AddRef();
return instance;
}
// IUnknown -------------------------------------------------------------------
HRESULT STDMETHODCALLTYPE WebActionPropertyBag::QueryInterface(REFIID riid, void** ppvObject)
{
*ppvObject = 0;
if (IsEqualGUID(riid, IID_IUnknown))
*ppvObject = static_cast<IPropertyBag*>(this);
else if (IsEqualGUID(riid, IID_IPropertyBag))
*ppvObject = static_cast<IPropertyBag*>(this);
else
return E_NOINTERFACE;
AddRef();
return S_OK;
}
ULONG STDMETHODCALLTYPE WebActionPropertyBag::AddRef()
{
return ++m_refCount;
}
ULONG STDMETHODCALLTYPE WebActionPropertyBag::Release()
{
ULONG newRef = --m_refCount;
if (!newRef)
delete this;
return newRef;
}
static bool isEqual(LPCWSTR s1, LPCWSTR s2)
{
return !wcscmp(s1, s2);
}
static const MouseEvent* findMouseEvent(const Event* event)
{
for (const Event* e = event; e; e = e->underlyingEvent())
if (e->isMouseEvent())
return static_cast<const MouseEvent*>(e);
return 0;
}
HRESULT STDMETHODCALLTYPE WebActionPropertyBag::Read(LPCOLESTR pszPropName, VARIANT *pVar, IErrorLog * /*pErrorLog*/)
{
if (!pszPropName)
return E_POINTER;
VariantClear(pVar);
if (isEqual(pszPropName, WebActionNavigationTypeKey)) {
V_VT(pVar) = VT_I4;
V_I4(pVar) = m_action.type();
return S_OK;
}
if (isEqual(pszPropName, WebActionElementKey)) {
if (const MouseEvent* mouseEvent = findMouseEvent(m_action.event())) {
V_VT(pVar) = VT_UNKNOWN;
V_UNKNOWN(pVar) = WebElementPropertyBag::createInstance(m_frame->eventHandler()->hitTestResultAtPoint(mouseEvent->absoluteLocation()));
return S_OK;
}
}
if (isEqual(pszPropName, WebActionButtonKey)) {
if (const MouseEvent* mouseEvent = findMouseEvent(m_action.event())) {
V_VT(pVar) = VT_I4;
V_I4(pVar) = mouseEvent->button();
return S_OK;
}
}
if (isEqual(pszPropName, WebActionOriginalURLKey)) {
V_VT(pVar) = VT_BSTR;
V_BSTR(pVar) = BString(m_action.url().string()).release();
return S_OK;
}
if (isEqual(pszPropName, WebActionModifierFlagsKey)) {
if (const UIEventWithKeyState* keyEvent = findEventWithKeyState(const_cast<Event*>(m_action.event()))) {
unsigned modifiers = 0;
if (keyEvent->ctrlKey())
modifiers |= MK_CONTROL;
if (keyEvent->shiftKey())
modifiers |= MK_SHIFT;
if (keyEvent->altKey())
modifiers |= MK_ALT;
V_VT(pVar) = VT_UI4;
V_UI4(pVar) = modifiers;
return S_OK;
}
}
if (isEqual(pszPropName, WebActionFormKey)) {
IDOMNode* form = DOMNode::createInstance(m_form.get());
V_VT(pVar) = VT_UNKNOWN;
V_UNKNOWN(pVar) = form;
return S_OK;
}
return E_INVALIDARG;
}
HRESULT STDMETHODCALLTYPE WebActionPropertyBag::Write(LPCOLESTR pszPropName, VARIANT* pVar)
{
if (!pszPropName || !pVar)
return E_POINTER;
return E_FAIL;
}
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