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layout/html/forms/src/nsGfxTextControlFrame2.cpp

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+/* -*- 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 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#include "nsGfxTextControlFrame2.h"
+#include "nsFormFrame.h"
+#include "nsIContent.h"
+#include "prtypes.h"
+#include "nsIAtom.h"
+#include "nsIPresContext.h"
+#include "nsIHTMLContent.h"
+#include "nsHTMLIIDs.h"
+#include "nsHTMLAtoms.h"
+#include "nsIPresState.h"
+#include "nsIFileWidget.h"
+#include "nsWidgetsCID.h"
+#include "nsIComponentManager.h"
+#include "nsIView.h"
+#include "nsHTMLParts.h"
+#include "nsIDOMHTMLInputElement.h"
+#include "nsIFormControl.h"
+#include "nsINameSpaceManager.h"
+#include "nsCOMPtr.h"
+#include "nsFileSpec.h"
+#include "nsISupportsArray.h"
+#include "nsIDOMElement.h"
+#include "nsIDOMDocument.h"
+#include "nsDocument.h"
+#include "nsIDOMMouseListener.h"
+#include "nsIPresShell.h"
+#include "nsIDOMHTMLInputElement.h"
+#include "nsIStatefulFrame.h"
+#include "nsISupportsPrimitives.h"
+#include "nsIComponentManager.h"
+#include "nsIElementFactory.h"
+#include "nsIServiceManager.h"
+
+
+static NS_DEFINE_IID(kIAnonymousContentCreatorIID,     NS_IANONYMOUS_CONTENT_CREATOR_IID);
+
+nsresult
+NS_NewGfxTextControlFrame2(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
+{
+  NS_PRECONDITION(aNewFrame, "null OUT ptr");
+  if (nsnull == aNewFrame) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  nsGfxTextControlFrame2* it = new (aPresShell) nsGfxTextControlFrame2();
+  if (!it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  *aNewFrame = it;
+  return NS_OK;
+}
+
+NS_IMPL_QUERY_INTERFACE_INHERITED1(nsGfxTextControlFrame2, nsHTMLContainerFrame,nsIAnonymousContentCreator);
+NS_IMPL_ADDREF_INHERITED(nsGfxTextControlFrame2, nsHTMLContainerFrame);
+NS_IMPL_RELEASE_INHERITED(nsGfxTextControlFrame2, nsHTMLContainerFrame);
+ 
+
+nsGfxTextControlFrame2::nsGfxTextControlFrame2()
+{
+}
+
+nsGfxTextControlFrame2::~nsGfxTextControlFrame2()
+{
+}
+
+NS_IMETHODIMP
+nsGfxTextControlFrame2::CreateAnonymousContent(nsIPresContext* aPresContext,
+                                           nsISupportsArray& aChildList)
+{
+  // create horzontal scrollbar
+  nsCAutoString progID = NS_ELEMENT_FACTORY_PROGID_PREFIX;
+  progID += "http://www.w3.org/TR/REC-html40";
+  nsresult rv;
+  NS_WITH_SERVICE(nsIElementFactory, elementFactory, progID, &rv);
+  if (!elementFactory)
+    return NS_ERROR_FAILURE;
+
+  nsCOMPtr<nsIContent> content;
+  elementFactory->CreateInstanceByTag(NS_ConvertToString("div"), getter_AddRefs(content));
+  aChildList.AppendElement(content);
+//create editor
+//create selection
+//init editor with div.
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsGfxTextControlFrame2::Reflow(nsIPresContext*          aPresContext, 
+                                         nsHTMLReflowMetrics&     aDesiredSize,
+                                         const nsHTMLReflowState& aReflowState, 
+                                         nsReflowStatus&          aStatus)
+{
+  // assuming 1 child
+  nsIFrame* child = mFrames.FirstChild();
+  //mFrames.FirstChild(aPresContext,nsnull,&child);
+  if (!child)
+    return nsHTMLContainerFrame::Reflow(aPresContext,aDesiredSize,aReflowState,aStatus);
+  nsSize availSize(aReflowState.availableWidth, aReflowState.availableHeight);
+  nsHTMLReflowState kidReflowState(aPresContext, aReflowState, child,
+                                   availSize);
+
+  kidReflowState.mComputedWidth = aReflowState.mComputedWidth;
+  kidReflowState.mComputedHeight = aReflowState.mComputedHeight;
+
+  if (aReflowState.reason == eReflowReason_Incremental)
+  {
+    if (aReflowState.reflowCommand) {
+       nsIFrame* incrementalChild = nsnull;
+       aReflowState.reflowCommand->GetNext(incrementalChild);
+       NS_ASSERTION(incrementalChild == child, "Child is not in our list!!");
+    }
+  }
+
+  nsresult rv = ReflowChild(child, aPresContext, aDesiredSize, kidReflowState, 0, 0, 0, aStatus);
+
+  return rv;
+}
+
+
+PRIntn
+nsGfxTextControlFrame2::GetSkipSides() const
+{
+  return 0;
+}
+

layout/html/forms/src/nsGfxTextControlFrame2.h

@@ -0,0 +1,68 @@
+/* -*- 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 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsFileControlFrame_h___
+#define nsFileControlFrame_h___
+
+#include "nsAreaFrame.h"
+#include "nsIFormControlFrame.h"
+#include "nsIDOMMouseListener.h"
+#include "nsIAnonymousContentCreator.h"
+#include "nsIStatefulFrame.h"
+
+class nsIPresState;
+class nsGfxTextControlFrame;
+class nsFormFrame;
+class nsISupportsArray;
+class nsIHTMLContent;
+
+class nsGfxTextControlFrame2 : public nsHTMLContainerFrame,
+                           public nsIAnonymousContentCreator
+{
+public:
+  nsGfxTextControlFrame2();
+  virtual ~nsGfxTextControlFrame2();
+
+  NS_IMETHOD Reflow(nsIPresContext*          aCX,
+                    nsHTMLReflowMetrics&     aDesiredSize,
+                    const nsHTMLReflowState& aReflowState,
+                    nsReflowStatus&          aStatus);
+
+#ifdef NS_DEBUG
+  NS_IMETHOD GetFrameName(nsString& aResult) const
+  {
+    aResult = "nsGfxControlFrame2";
+    return NS_OK;
+  }
+#endif
+
+  // from nsIAnonymousContentCreator
+  NS_IMETHOD CreateAnonymousContent(nsIPresContext* aPresContext,
+                                    nsISupportsArray& aChildList);
+  NS_DECL_ISUPPORTS_INHERITED
+protected:
+    virtual PRIntn GetSkipSides() const;
+};
+
+#endif
+
+