webengine/osswebengine/WebKit/win/WebDebugProgram.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/win/WebDebugProgram.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2007 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 "WebDebugProgram.h"
+
+#include "WebKitStatistics.h"
+#include "WebView.h"
+#include <wtf/Vector.h>
+
+static Vector<IWebView*> sViews;
+
+// EnumViews ------------------------------------------------------------------
+
+class EnumViews : public IEnumVARIANT
+{
+public:
+    EnumViews() : m_refCount(1), m_current(sViews.begin()) { }
+
+    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject)
+    {
+        *ppvObject = 0;
+        if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IEnumVARIANT))
+            *ppvObject = this;
+        else
+            return E_NOINTERFACE;
+
+        AddRef();
+        return S_OK;
+    }
+
+    virtual ULONG STDMETHODCALLTYPE AddRef(void)
+    {
+        return ++m_refCount;
+    }
+
+    virtual ULONG STDMETHODCALLTYPE Release(void)
+    {
+        ULONG newRef = --m_refCount;
+        if (!newRef)
+            delete(this);
+        return newRef;
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
+    {
+        if (pCeltFetched)
+            *pCeltFetched = 0;
+        if (!rgVar)
+            return E_POINTER;
+        VariantInit(rgVar);
+        if (!celt || celt > 1)
+            return S_FALSE;
+        if (m_current == sViews.end())
+            return S_FALSE;
+
+        IUnknown* unknown;
+        HRESULT hr = (*m_current++)->QueryInterface(IID_IUnknown, (void**)&unknown);
+        if (FAILED(hr))
+            return hr;
+
+        V_VT(rgVar) = VT_UNKNOWN;
+        V_UNKNOWN(rgVar) = unknown;
+
+        if (pCeltFetched)
+            *pCeltFetched = 1;
+        return S_OK;
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt)
+    {
+        m_current += celt;
+        return (m_current != sViews.end()) ? S_OK : S_FALSE;
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE Reset(void)
+    {
+        m_current = sViews.begin();
+        return S_OK;
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE Clone(IEnumVARIANT**)
+    {
+        return E_NOTIMPL;
+    }
+
+private:
+    ULONG m_refCount;
+    Vector<IWebView*>::iterator m_current;
+};
+
+// WebDebugProgram ------------------------------------------------------------
+
+WebDebugProgram::WebDebugProgram()
+: m_refCount(0)
+{
+    gClassCount++;
+}
+
+WebDebugProgram::~WebDebugProgram()
+{
+    gClassCount--;
+}
+
+WebDebugProgram* WebDebugProgram::createInstance()
+{
+    WebDebugProgram* instance = new WebDebugProgram;
+    instance->AddRef();
+    return instance;
+}
+
+// IUnknown -------------------------------------------------------------------
+
+HRESULT STDMETHODCALLTYPE WebDebugProgram::QueryInterface(REFIID riid, void** ppvObject)
+{
+    *ppvObject = 0;
+    if (IsEqualGUID(riid, IID_IUnknown))
+        *ppvObject = static_cast<WebDebugProgram*>(this);
+    else if (IsEqualGUID(riid, IID_IWebDebugProgram))
+        *ppvObject = static_cast<WebDebugProgram*>(this);
+    else
+        return E_NOINTERFACE;
+
+    AddRef();
+    return S_OK;
+}
+
+ULONG STDMETHODCALLTYPE WebDebugProgram::AddRef(void)
+{
+    return ++m_refCount;
+}
+
+ULONG STDMETHODCALLTYPE WebDebugProgram::Release(void)
+{
+    ULONG newRef = --m_refCount;
+    if (!newRef)
+        delete(this);
+
+    return newRef;
+}
+
+void WebDebugProgram::viewAdded(IWebView* view)
+{
+    sViews.append(view);
+}
+
+void WebDebugProgram::viewRemoved(IWebView* view)
+{
+    Vector<IWebView*>::iterator end = sViews.end();
+    int i=0;
+    for (Vector<IWebView*>::iterator it = sViews.begin(); it != end; ++it, ++i) {
+        if (*it == view) {
+            sViews.remove(i);
+            break;
+        }
+    }
+}
+
+// IWebDebugProgram -----------------------------------------------------------
+
+HRESULT STDMETHODCALLTYPE WebDebugProgram::attach( void)
+{
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE WebDebugProgram::detach( void)
+{
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE WebDebugProgram::statistics( 
+    /* [retval][out] */ IWebKitStatistics **statistics)
+{
+    if (!statistics)
+        return E_POINTER;
+    *statistics = WebKitStatistics::createInstance();
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE WebDebugProgram::webViews( 
+    /* [retval][out] */ IEnumVARIANT** enumViews)
+{
+    if (!enumViews)
+        return E_POINTER;
+    *enumViews = new EnumViews;
+    return S_OK;
+}