2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include "WebKitDLL.h"
28 #include "WebActionPropertyBag.h"
30 #include "DOMCoreClasses.h"
31 #include "WebElementPropertyBag.h"
33 #include <WebCore/BString.h>
34 #include <WebCore/COMPtr.h>
35 #include <WebCore/EventHandler.h>
36 #include <WebCore/HitTestResult.h>
37 #include <WebCore/MouseEvent.h>
39 using namespace WebCore;
41 // WebActionPropertyBag ------------------------------------------------
43 WebActionPropertyBag::WebActionPropertyBag(const NavigationAction& action, PassRefPtr<HTMLFormElement> form, PassRefPtr<Frame> frame)
50 gClassNameCount.add("WebActionPropertyBag");
53 WebActionPropertyBag::~WebActionPropertyBag()
56 gClassNameCount.remove("WebActionPropertyBag");
59 WebActionPropertyBag* WebActionPropertyBag::createInstance(const NavigationAction& action, PassRefPtr<HTMLFormElement> form, PassRefPtr<Frame> frame)
61 WebActionPropertyBag* instance = new WebActionPropertyBag(action, form, frame);
66 // IUnknown -------------------------------------------------------------------
68 HRESULT STDMETHODCALLTYPE WebActionPropertyBag::QueryInterface(REFIID riid, void** ppvObject)
71 if (IsEqualGUID(riid, IID_IUnknown))
72 *ppvObject = static_cast<IPropertyBag*>(this);
73 else if (IsEqualGUID(riid, IID_IPropertyBag))
74 *ppvObject = static_cast<IPropertyBag*>(this);
82 ULONG STDMETHODCALLTYPE WebActionPropertyBag::AddRef()
87 ULONG STDMETHODCALLTYPE WebActionPropertyBag::Release()
89 ULONG newRef = --m_refCount;
96 static bool isEqual(LPCWSTR s1, LPCWSTR s2)
98 return !wcscmp(s1, s2);
101 static const MouseEvent* findMouseEvent(const Event* event)
103 for (const Event* e = event; e; e = e->underlyingEvent())
104 if (e->isMouseEvent())
105 return static_cast<const MouseEvent*>(e);
109 HRESULT STDMETHODCALLTYPE WebActionPropertyBag::Read(LPCOLESTR pszPropName, VARIANT *pVar, IErrorLog * /*pErrorLog*/)
116 if (isEqual(pszPropName, WebActionNavigationTypeKey)) {
118 V_I4(pVar) = m_action.type();
121 if (isEqual(pszPropName, WebActionElementKey)) {
122 if (const MouseEvent* mouseEvent = findMouseEvent(m_action.event())) {
123 V_VT(pVar) = VT_UNKNOWN;
124 V_UNKNOWN(pVar) = WebElementPropertyBag::createInstance(m_frame->eventHandler()->hitTestResultAtPoint(mouseEvent->absoluteLocation(), false));
128 if (isEqual(pszPropName, WebActionButtonKey)) {
129 if (const MouseEvent* mouseEvent = findMouseEvent(m_action.event())) {
131 V_I4(pVar) = mouseEvent->button();
135 if (isEqual(pszPropName, WebActionOriginalURLKey)) {
136 V_VT(pVar) = VT_BSTR;
137 V_BSTR(pVar) = BString(m_action.url().string()).release();
140 if (isEqual(pszPropName, WebActionModifierFlagsKey)) {
141 if (const UIEventWithKeyState* keyEvent = findEventWithKeyState(const_cast<Event*>(m_action.event()))) {
142 unsigned modifiers = 0;
144 if (keyEvent->ctrlKey())
145 modifiers |= MK_CONTROL;
146 if (keyEvent->shiftKey())
147 modifiers |= MK_SHIFT;
148 if (keyEvent->altKey())
152 V_UI4(pVar) = modifiers;
156 if (isEqual(pszPropName, WebActionFormKey)) {
157 IDOMNode* form = DOMNode::createInstance(m_form.get());
158 V_VT(pVar) = VT_UNKNOWN;
159 V_UNKNOWN(pVar) = form;
165 HRESULT STDMETHODCALLTYPE WebActionPropertyBag::Write(LPCOLESTR pszPropName, VARIANT* pVar)
167 if (!pszPropName || !pVar)