From bd54474c8cdb9d56f3ce74dde575d7e2cc712937 Mon Sep 17 00:00:00 2001
From: "nhotta%netscape.com"
 <nhotta%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 28 May 1999 01:31:55 +0000
Subject: [PATCH] Added force character set.

git-svn-id: svn://10.0.0.236/trunk@33079 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/docshell/base/nsWebShell.cpp  | 32 +++++++++++++++++++++++++++
 mozilla/webshell/public/nsIWebShell.h |  3 +++
 mozilla/webshell/src/nsWebShell.cpp   | 32 +++++++++++++++++++++++++++
 3 files changed, 67 insertions(+)

diff --git a/mozilla/docshell/base/nsWebShell.cpp b/mozilla/docshell/base/nsWebShell.cpp
index 871cca08faf..69a8d20ebf7 100644
--- a/mozilla/docshell/base/nsWebShell.cpp
+++ b/mozilla/docshell/base/nsWebShell.cpp
@@ -354,6 +354,9 @@ public:
   NS_IMETHOD GetDefaultCharacterSet (const PRUnichar** aDefaultCharacterSet);
   NS_IMETHOD SetDefaultCharacterSet (const PRUnichar*  aDefaultCharacterSet);
 
+  NS_IMETHOD GetForceCharacterSet (const PRUnichar** aForceCharacterSet);
+  NS_IMETHOD SetForceCharacterSet (const PRUnichar*  aForceCharacterSet);
+
   NS_IMETHOD GetCharacterSetHint (const PRUnichar** oHintCharset, nsCharsetSource* oSource);
 
 protected:
@@ -416,6 +419,7 @@ protected:
   // XXX store mHintCharset and mHintCharsetSource here untill we find out a good cood path
   nsString mHintCharset;
   nsCharsetSource mHintCharsetSource; 
+  nsString mForceCharacterSet;
 };
 
 //----------------------------------------------------------------------
@@ -534,6 +538,7 @@ nsWebShell::nsWebShell()
   mProcessedEndDocumentLoad = PR_FALSE;
   mHintCharset = "";
   mHintCharsetSource = kCharsetUninitialized;
+  mForceCharacterSet = "";
 }
 
 nsWebShell::~nsWebShell()
@@ -1261,6 +1266,7 @@ nsWebShell::AddChild(nsIWebShell* aChild)
   mChildren.AppendElement(aChild);
   aChild->SetParent(this);
   aChild->SetDefaultCharacterSet(mDefaultCharacterSet.GetUnicode()); 
+  aChild->SetForceCharacterSet(mForceCharacterSet.GetUnicode()); 
   NS_ADDREF(aChild);
 
   return NS_OK;
@@ -2960,6 +2966,32 @@ nsWebShell::SetDefaultCharacterSet (const PRUnichar*  aDefaultCharacterSet)
   return NS_OK;
 }
 
+NS_IMETHODIMP 
+nsWebShell::GetForceCharacterSet (const PRUnichar** aForceCharacterSet)
+{
+  nsString emptyStr = "";
+  if (mForceCharacterSet.Equals(emptyStr)) {
+    *aForceCharacterSet = nsnull;
+  }
+  else {
+    *aForceCharacterSet = mForceCharacterSet.GetUnicode();
+  }
+  return NS_OK;
+}
+NS_IMETHODIMP 
+nsWebShell::SetForceCharacterSet (const PRUnichar*  aForceCharacterSet)  
+{
+  mForceCharacterSet = aForceCharacterSet;
+  PRInt32 i, n = mChildren.Count();
+  for (i = 0; i < n; i++) {
+    nsIWebShell* child = (nsIWebShell*) mChildren.ElementAt(i);
+    if (nsnull != child) {
+      child->SetForceCharacterSet(aForceCharacterSet);
+    }
+  }
+  return NS_OK;
+}
+
 NS_IMETHODIMP nsWebShell::GetCharacterSetHint (const PRUnichar** oHintCharset, nsCharsetSource* oSource)
 {
 	*oSource = mHintCharsetSource;
diff --git a/mozilla/webshell/public/nsIWebShell.h b/mozilla/webshell/public/nsIWebShell.h
index bb836c4feee..3e92d80c2c7 100644
--- a/mozilla/webshell/public/nsIWebShell.h
+++ b/mozilla/webshell/public/nsIWebShell.h
@@ -392,6 +392,9 @@ public:
   NS_IMETHOD GetDefaultCharacterSet (const PRUnichar** aDefaultCharacterSet) = 0;
   NS_IMETHOD SetDefaultCharacterSet (const PRUnichar*  aDefaultCharacterSet)  = 0;
   
+  NS_IMETHOD GetForceCharacterSet (const PRUnichar** aForceCharacterSet) = 0;
+  NS_IMETHOD SetForceCharacterSet (const PRUnichar*  aForceCharacterSet)  = 0;
+
   /* the following is the hacky access method */
   NS_IMETHOD GetCharacterSetHint (const PRUnichar** oHintCharset, nsCharsetSource* oSource) = 0;
   
diff --git a/mozilla/webshell/src/nsWebShell.cpp b/mozilla/webshell/src/nsWebShell.cpp
index 871cca08faf..69a8d20ebf7 100644
--- a/mozilla/webshell/src/nsWebShell.cpp
+++ b/mozilla/webshell/src/nsWebShell.cpp
@@ -354,6 +354,9 @@ public:
   NS_IMETHOD GetDefaultCharacterSet (const PRUnichar** aDefaultCharacterSet);
   NS_IMETHOD SetDefaultCharacterSet (const PRUnichar*  aDefaultCharacterSet);
 
+  NS_IMETHOD GetForceCharacterSet (const PRUnichar** aForceCharacterSet);
+  NS_IMETHOD SetForceCharacterSet (const PRUnichar*  aForceCharacterSet);
+
   NS_IMETHOD GetCharacterSetHint (const PRUnichar** oHintCharset, nsCharsetSource* oSource);
 
 protected:
@@ -416,6 +419,7 @@ protected:
   // XXX store mHintCharset and mHintCharsetSource here untill we find out a good cood path
   nsString mHintCharset;
   nsCharsetSource mHintCharsetSource; 
+  nsString mForceCharacterSet;
 };
 
 //----------------------------------------------------------------------
@@ -534,6 +538,7 @@ nsWebShell::nsWebShell()
   mProcessedEndDocumentLoad = PR_FALSE;
   mHintCharset = "";
   mHintCharsetSource = kCharsetUninitialized;
+  mForceCharacterSet = "";
 }
 
 nsWebShell::~nsWebShell()
@@ -1261,6 +1266,7 @@ nsWebShell::AddChild(nsIWebShell* aChild)
   mChildren.AppendElement(aChild);
   aChild->SetParent(this);
   aChild->SetDefaultCharacterSet(mDefaultCharacterSet.GetUnicode()); 
+  aChild->SetForceCharacterSet(mForceCharacterSet.GetUnicode()); 
   NS_ADDREF(aChild);
 
   return NS_OK;
@@ -2960,6 +2966,32 @@ nsWebShell::SetDefaultCharacterSet (const PRUnichar*  aDefaultCharacterSet)
   return NS_OK;
 }
 
+NS_IMETHODIMP 
+nsWebShell::GetForceCharacterSet (const PRUnichar** aForceCharacterSet)
+{
+  nsString emptyStr = "";
+  if (mForceCharacterSet.Equals(emptyStr)) {
+    *aForceCharacterSet = nsnull;
+  }
+  else {
+    *aForceCharacterSet = mForceCharacterSet.GetUnicode();
+  }
+  return NS_OK;
+}
+NS_IMETHODIMP 
+nsWebShell::SetForceCharacterSet (const PRUnichar*  aForceCharacterSet)  
+{
+  mForceCharacterSet = aForceCharacterSet;
+  PRInt32 i, n = mChildren.Count();
+  for (i = 0; i < n; i++) {
+    nsIWebShell* child = (nsIWebShell*) mChildren.ElementAt(i);
+    if (nsnull != child) {
+      child->SetForceCharacterSet(aForceCharacterSet);
+    }
+  }
+  return NS_OK;
+}
+
 NS_IMETHODIMP nsWebShell::GetCharacterSetHint (const PRUnichar** oHintCharset, nsCharsetSource* oSource)
 {
 	*oSource = mHintCharsetSource;