First Checked In.

git-svn-id: svn://10.0.0.236/trunk@42405 18797224-902f-48f8-a5cc-f745e15eee43
1999-08-06 05:13:07 +00:00
parent 6a1d462764
commit 36f4cf1552
24 changed files with 4159 additions and 0 deletions
--- a/mozilla/layout/html/forms/src/nsNativeButtonControlFrame.cpp
+++ b/mozilla/layout/html/forms/src/nsNativeButtonControlFrame.cpp
@@ -0,0 +1,97 @@
+/* -*- 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 "nsNativeButtonControlFrame.h"
+#include "nsHTMLAtoms.h"
+#include "nsFormFrame.h"
+#include "nsIFormControl.h"
+#include "nsIContent.h"
+#include "nsIButton.h"
+
+static NS_DEFINE_IID(kIButtonIID,      NS_IBUTTON_IID);
+
+nsresult
+NS_NewNativeButtonControlFrame(nsIFrame** aNewFrame)
+{
+  NS_PRECONDITION(aNewFrame, "null OUT ptr");
+  if (nsnull == aNewFrame) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  nsNativeButtonControlFrame* it = new nsNativeButtonControlFrame;
+  if (!it) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  *aNewFrame = it;
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP
+nsNativeButtonControlFrame::AttributeChanged(nsIPresContext* aPresContext,
+                                       nsIContent*     aChild,
+                                       nsIAtom*        aAttribute,
+                                       PRInt32         aHint)
+{
+  nsresult result = NS_OK;
+  if (mWidget) {
+    if (nsHTMLAtoms::value == aAttribute) {
+      nsIButton* button = nsnull;
+      result = mWidget->QueryInterface(kIButtonIID, (void**)&button);
+      if ((NS_SUCCEEDED(result)) && (nsnull != button)) {
+        nsString value;
+        /*XXXnsresult result = */GetValue(&value);
+        button->SetLabel(value);
+        NS_RELEASE(button);
+        nsFormFrame::StyleChangeReflow(aPresContext, this);
+      }
+    } else if (nsHTMLAtoms::size == aAttribute) {
+      nsFormFrame::StyleChangeReflow(aPresContext, this);
+    }
+    // Allow the base class to handle common attributes supported
+    // by all form elements... 
+    else {
+      result = Inherited::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
+    }
+  }
+  return result;
+}
+
+
+void 
+nsNativeButtonControlFrame::PostCreateWidget(nsIPresContext* aPresContext, nscoord& aWidth, nscoord& aHeight)
+{
+ 	nsIButton* button = nsnull;
+  if (mWidget && (NS_OK == mWidget->QueryInterface(kIButtonIID,(void**)&button))) {
+    nsFont font(aPresContext->GetDefaultFixedFontDeprecated()); 
+    GetFont(aPresContext, font);
+    mWidget->SetFont(font);
+    SetColors(*aPresContext);
+
+    nsAutoString value;
+    nsresult result = GetValue(&value);
+
+    if (NS_CONTENT_ATTR_HAS_VALUE != result) {  
+      GetDefaultLabel(value);
+    }
+    button->SetLabel(value);
+    NS_RELEASE(button);
+
+    mWidget->Enable(!nsFormFrame::GetDisabled(this));
+  }
+}
+