Moving XP code from widget/src/windows to widget/src/xpwidgets.

git-svn-id: svn://10.0.0.236/trunk@25062 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/widget/src/xpwidgets/nsDataFlavor.cpp

@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsDataFlavor.h"
+
+static NS_DEFINE_IID(kIDataFlavor, NS_IDATAFLAVOR_IID);
+
+NS_IMPL_ADDREF(nsDataFlavor)
+NS_IMPL_RELEASE(nsDataFlavor)
+
+//-------------------------------------------------------------------------
+//
+// DataFlavor constructor
+//
+//-------------------------------------------------------------------------
+nsDataFlavor::nsDataFlavor()
+{
+  NS_INIT_REFCNT();
+}
+
+//-------------------------------------------------------------------------
+//
+// DataFlavor destructor
+//
+//-------------------------------------------------------------------------
+nsDataFlavor::~nsDataFlavor()
+{
+}
+
+/**
+ * @param aIID The name of the class implementing the method
+ * @param _classiiddef The name of the #define symbol that defines the IID
+ * for the class (e.g. NS_ISUPPORTS_IID)
+ * 
+*/ 
+nsresult nsDataFlavor::QueryInterface(const nsIID& aIID, void** aInstancePtr)
+{
+
+  if (NULL == aInstancePtr) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  nsresult rv = NS_NOINTERFACE;
+
+  if (aIID.Equals(kIDataFlavor)) {
+    *aInstancePtr = (void*) ((nsIDataFlavor*)this);
+    NS_ADDREF_THIS();
+    return NS_OK;
+  }
+
+  return rv;
+}
+
+/**
+  * 
+  *
+  */
+NS_METHOD nsDataFlavor::Init(const nsString & aMimeType, const nsString & aHumanPresentableName)
+{
+  mMimeType = aMimeType;
+  mHumanPresentableName = aHumanPresentableName;
+
+  char * str = mMimeType.ToNewCString();
+  // XXXX mNativeClipboardFormat = ::RegisterClipboardFormat(str);
+
+  delete[] str;
+
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_METHOD nsDataFlavor::GetMimeType(nsString & aMimeStr)
+{
+  aMimeStr = mMimeType;
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_METHOD nsDataFlavor::GetHumanPresentableName(nsString & aHumanPresentableName)
+{
+  aHumanPresentableName = mHumanPresentableName;
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_METHOD nsDataFlavor::GetNativeData(void ** aData)
+{
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_METHOD nsDataFlavor::SetNativeData(void * aData)
+{
+  return NS_OK;
+}
+

mozilla/widget/src/xpwidgets/nsDataFlavor.h

@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsDataFlavor_h__
+#define nsDataFlavor_h__
+
+#include "nsIDataFlavor.h"
+
+class nsISupportsArray;
+class nsIDataFlavor;
+
+/**
+ * Native Win32 DataFlavor wrapper
+ */
+
+class nsDataFlavor : public nsIDataFlavor
+{
+
+public:
+  nsDataFlavor();
+  virtual ~nsDataFlavor();
+
+  //nsISupports
+  NS_DECL_ISUPPORTS
+  
+  //nsIDataFlavor
+  NS_IMETHOD Init(const nsString & aMimeType, 
+                  const nsString & aHumanPresentableName);
+  NS_IMETHOD GetMimeType(nsString & aMimeStr);
+  NS_IMETHOD GetHumanPresentableName(nsString & aReadableStr);
+
+  NS_IMETHOD GetNativeData(void ** aData);
+  NS_IMETHOD SetNativeData(void * aData);
+
+
+  // Native Methods
+  PRUint32 GetFormat() { return mNativeClipboardFormat; }
+
+protected:
+  nsString mMimeType;
+  nsString mHumanPresentableName;
+
+  PRUint32 mNativeClipboardFormat;
+
+};
+
+#endif // nsDataFlavor_h__

mozilla/widget/src/xpwidgets/nsTransferable.cpp

@@ -0,0 +1,237 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsTransferable.h"
+#include "nsIDataFlavor.h"
+#include "nsDataFlavor.h"
+#include "nsWidgetsCID.h"
+#include "nsISupportsArray.h"
+#include "nsRepository.h"
+
+static NS_DEFINE_IID(kITransferableIID,  NS_ITRANSFERABLE_IID);
+static NS_DEFINE_IID(kIDataFlavorIID,    NS_IDATAFLAVOR_IID);
+static NS_DEFINE_IID(kCDataFlavorCID,    NS_DATAFLAVOR_CID);
+
+NS_IMPL_ADDREF(nsTransferable)
+NS_IMPL_RELEASE(nsTransferable)
+
+//-------------------------------------------------------------------------
+//
+// Transferable constructor
+//
+//-------------------------------------------------------------------------
+nsTransferable::nsTransferable()
+{
+  NS_INIT_REFCNT();
+  mDataObj  = nsnull;
+  mStrCache = nsnull;
+  mDataPtr  = nsnull;
+
+  nsresult rv = NS_NewISupportsArray(&mDFList);
+
+}
+
+//-------------------------------------------------------------------------
+//
+// Transferable destructor
+//
+//-------------------------------------------------------------------------
+nsTransferable::~nsTransferable()
+{
+  if (mStrCache) {
+    delete mStrCache;
+  }
+  if (mDataPtr) {
+    delete mDataPtr;
+  }
+  
+}
+
+/**
+ * @param aIID The name of the class implementing the method
+ * @param _classiiddef The name of the #define symbol that defines the IID
+ * for the class (e.g. NS_ISUPPORTS_IID)
+ * 
+*/ 
+nsresult nsTransferable::QueryInterface(const nsIID& aIID, void** aInstancePtr)
+{
+
+  if (NULL == aInstancePtr) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  nsresult rv = NS_NOINTERFACE;
+
+  if (aIID.Equals(kITransferableIID)) {
+    *aInstancePtr = (void*) ((nsITransferable*)this);
+    NS_ADDREF_THIS();
+    return NS_OK;
+  }
+
+  return rv;
+}
+
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::GetTransferDataFlavors(nsISupportsArray ** aDataFlavorList)
+{
+  *aDataFlavorList = mDFList;
+  NS_ADDREF(mDFList);
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::IsDataFlavorSupported(nsIDataFlavor * aDataFlavor)
+{
+  nsAutoString  mimeInQuestion;
+  aDataFlavor->GetMimeType(mimeInQuestion);
+
+  PRUint32 i;
+  for (i=0;i<mDFList->Count();i++) {
+    nsIDataFlavor * df;
+    nsISupports * supports = mDFList->ElementAt(i);
+    if (NS_OK == supports->QueryInterface(kIDataFlavorIID, (void **)&df)) {
+      nsAutoString mime;
+      df->GetMimeType(mime);
+      if (mimeInQuestion.Equals(mime)) {
+        return NS_OK;
+      }
+      NS_RELEASE(df);
+    }
+    NS_RELEASE(supports);
+  }
+  return NS_ERROR_FAILURE;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::GetTransferData(nsIDataFlavor * aDataFlavor, void ** aData, PRUint32 * aDataLen)
+{
+  if (mDataPtr) {
+    delete mDataPtr;
+  }
+
+  nsAutoString  mimeInQuestion;
+  aDataFlavor->GetMimeType(mimeInQuestion);
+
+  if (mimeInQuestion.Equals(kTextMime)) {
+    char * str = mStrCache->ToNewCString();
+    *aDataLen = mStrCache->Length()+1;
+
+    mDataPtr = (void *)str;
+    *aData = mDataPtr; 
+  } else if (mimeInQuestion.Equals(kHTMLMime)) {
+
+  }
+
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::SetTransferData(nsIDataFlavor * aDataFlavor, void * aData, PRUint32 aDataLen)
+{
+  if (aData == nsnull) {
+    return NS_OK;
+  }
+
+  nsAutoString  mimeInQuestion;
+  aDataFlavor->GetMimeType(mimeInQuestion);
+
+  if (mimeInQuestion.Equals(kTextMime)) {
+    if (nsnull == mStrCache) {
+      mStrCache = new nsString();
+    }
+    mStrCache->SetString((char *)aData, aDataLen-1);
+  } else if (mimeInQuestion.Equals(kHTMLMime)) {
+
+  }
+
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::SetTransferString(const nsString & aStr)
+{
+  if (!mStrCache) {
+    mStrCache = new nsString(aStr);
+  } else {
+    *mStrCache = aStr;
+  }
+
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::GetTransferString(nsString & aStr)
+{
+  if (!mStrCache) {
+    mStrCache = new nsString();
+  }
+  aStr = *mStrCache;
+
+  return NS_OK;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::AddDataFlavor(const nsString & aMimeType, const nsString & aHumanPresentableName)
+{
+  nsIDataFlavor * df;
+  nsresult rv = nsComponentManager::CreateInstance(kCDataFlavorCID, nsnull, kIDataFlavorIID, (void**) &df);
+  if (nsnull == df) {
+    return rv;
+  }
+
+  df->Init(aMimeType, aHumanPresentableName);
+  mDFList->AppendElement(df);
+  
+  return rv;
+}
+
+/**
+  * 
+  *
+  */
+NS_IMETHODIMP nsTransferable::IsLargeDataSet()
+{
+  if (mStrCache) {
+    return (mStrCache->Length() > 1024?NS_OK:NS_ERROR_FAILURE);
+  }
+
+  return NS_ERROR_FAILURE;
+}
+

mozilla/widget/src/xpwidgets/nsTransferable.h

@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsTransferable_h__
+#define nsTransferable_h__
+
+#include "nsITransferable.h"
+
+class nsISupportsArray;
+class nsIDataFlavor;
+class nsDataObj;
+
+/**
+ * Native Win32 Transferable wrapper
+ */
+
+class nsTransferable : public nsITransferable
+{
+
+public:
+  nsTransferable();
+  virtual ~nsTransferable();
+
+  //nsISupports
+  NS_DECL_ISUPPORTS
+  
+  //nsITransferable
+  NS_IMETHOD GetTransferDataFlavors(nsISupportsArray ** aDataFlavorList);
+  NS_IMETHOD IsDataFlavorSupported(nsIDataFlavor * aFlavor);
+
+  NS_IMETHOD GetTransferData(nsIDataFlavor * aFlavor, void ** aData, PRUint32 * aDataLen);
+  NS_IMETHOD SetTransferData(nsIDataFlavor * aFlavor, void * aData, PRUint32 aDataLen);
+
+  NS_IMETHOD SetTransferString(const nsString & aStr);
+  NS_IMETHOD GetTransferString(nsString & aStr);
+
+  NS_IMETHOD AddDataFlavor(const nsString & aMimeType, const nsString & aHumanPresentableName);
+  NS_IMETHOD IsLargeDataSet();
+
+  // Used for native implementation
+  nsDataObj * GetDataObj() { return mDataObj; }
+
+protected:
+
+  nsISupportsArray * mDFList;
+  nsDataObj * mDataObj;
+
+  nsString * mStrCache;
+  void     * mDataPtr;
+};
+
+#endif // nsTransferable_h__