23485: make it possible for urlbar to go to urls spanning multiple lines. r=jfrancis

git-svn-id: svn://10.0.0.236/trunk@77375 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/docshell/base/nsDocShell.cpp

@@ -2838,6 +2838,9 @@ NS_IMETHODIMP nsDocShell::CreateFixupURI(const PRUnichar* aStringURI,
    nsAutoString uriString(aStringURI);
    uriString.Trim(" ");  // Cleanup the empty spaces that might be on each end.
 
+   // Eliminate embedded newlines, which single-line text fields now allow:
+   uriString.StripChars("\r\n");
+
    // XXX nasty hack to check for the view-source: prefix
    //
    // The long term way and probably CORRECT way to do this is to write a

mozilla/editor/base/nsEditorShell.cpp

@@ -4424,7 +4424,7 @@ nsEditorShell::GetEmbeddedObjects(nsISupportsArray **aObjectArray)
   if (!aObjectArray)
     return NS_ERROR_NULL_POINTER;
 
-  nsresult result;
+  nsresult result = NS_NOINTERFACE;
 
   switch (mEditorType)
   {

mozilla/editor/base/nsTextEditRules.cpp

@@ -69,10 +69,10 @@ NS_NewTextEditRules(nsIEditRules** aInstancePtrResult)
 
 nsTextEditRules::nsTextEditRules()
 : mEditor(nsnull)
-, mFlags(0) // initialized to 0 ("no flags set").  Real initial value is given in Init()
 , mPasswordText()
 , mBogusNode(nsnull)
 , mBody(nsnull)
+, mFlags(0) // initialized to 0 ("no flags set").  Real initial value is given in Init()
 , mActionNesting(0)
 , mLockRulesSniffing(PR_FALSE)
 , mTheAction(0)
@@ -603,8 +603,6 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
     if (NS_FAILED(res)) return res;
   }
 
-  char specialChars[] = {'\t','\n',0};
-  
   // if the selection isn't collapsed, delete it.
   PRBool bCollapsed;
   res = aSelection->GetIsCollapsed(&bCollapsed);
@@ -630,6 +628,8 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
     if (NS_FAILED(res)) return res;
   }
 
+#ifdef REPLACE_LINEBREAK_WITH_SPACES
+  // Commented out per bug 23485
   // if we're a single line control, pretreat the input string to remove returns
   // this is unnecessary if we use <BR>'s for breaks in "plain text", because
   // InsertBreak() checks the string.  But we don't currently do that, so we need this
@@ -640,6 +640,7 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
   {
     outString->ReplaceChar(CRLF, ' ');
   }
+#endif /* REPLACE_LINEBREAK_WITH_SPACES */
 
   // get the (collapsed) selection location
   res = mEditor->GetStartNodeAndOffset(aSelection, &selNode, &selOffset);
@@ -710,7 +711,10 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
         // is it a return?
         if (subStr.EqualsWithConversion("\n"))
         {
-          res = mEditor->CreateBRImpl(&curNode, &curOffset, &unused, nsIEditor::eNone);
+          if (nsIHTMLEditor::eEditorSingleLineMask & mFlags)
+            res = mEditor->InsertTextImpl(subStr, &curNode, &curOffset, doc);
+          else
+            res = mEditor->CreateBRImpl(&curNode, &curOffset, &unused, nsIEditor::eNone);
           pos++;
         }
         else

mozilla/editor/composer/src/nsEditorShell.cpp

@@ -4424,7 +4424,7 @@ nsEditorShell::GetEmbeddedObjects(nsISupportsArray **aObjectArray)
   if (!aObjectArray)
     return NS_ERROR_NULL_POINTER;
 
-  nsresult result;
+  nsresult result = NS_NOINTERFACE;
 
   switch (mEditorType)
   {

mozilla/editor/libeditor/text/nsTextEditRules.cpp

@@ -69,10 +69,10 @@ NS_NewTextEditRules(nsIEditRules** aInstancePtrResult)
 
 nsTextEditRules::nsTextEditRules()
 : mEditor(nsnull)
-, mFlags(0) // initialized to 0 ("no flags set").  Real initial value is given in Init()
 , mPasswordText()
 , mBogusNode(nsnull)
 , mBody(nsnull)
+, mFlags(0) // initialized to 0 ("no flags set").  Real initial value is given in Init()
 , mActionNesting(0)
 , mLockRulesSniffing(PR_FALSE)
 , mTheAction(0)
@@ -603,8 +603,6 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
     if (NS_FAILED(res)) return res;
   }
 
-  char specialChars[] = {'\t','\n',0};
-  
   // if the selection isn't collapsed, delete it.
   PRBool bCollapsed;
   res = aSelection->GetIsCollapsed(&bCollapsed);
@@ -630,6 +628,8 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
     if (NS_FAILED(res)) return res;
   }
 
+#ifdef REPLACE_LINEBREAK_WITH_SPACES
+  // Commented out per bug 23485
   // if we're a single line control, pretreat the input string to remove returns
   // this is unnecessary if we use <BR>'s for breaks in "plain text", because
   // InsertBreak() checks the string.  But we don't currently do that, so we need this
@@ -640,6 +640,7 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
   {
     outString->ReplaceChar(CRLF, ' ');
   }
+#endif /* REPLACE_LINEBREAK_WITH_SPACES */
 
   // get the (collapsed) selection location
   res = mEditor->GetStartNodeAndOffset(aSelection, &selNode, &selOffset);
@@ -710,7 +711,10 @@ nsTextEditRules::WillInsertText(PRInt32          aAction,
         // is it a return?
         if (subStr.EqualsWithConversion("\n"))
         {
-          res = mEditor->CreateBRImpl(&curNode, &curOffset, &unused, nsIEditor::eNone);
+          if (nsIHTMLEditor::eEditorSingleLineMask & mFlags)
+            res = mEditor->InsertTextImpl(subStr, &curNode, &curOffset, doc);
+          else
+            res = mEditor->CreateBRImpl(&curNode, &curOffset, &unused, nsIEditor::eNone);
           pos++;
         }
         else