From 688d3f6b5c2e2911e1af8c002507921dfc368596 Mon Sep 17 00:00:00 2001
From: Taylan Ulrich B <taylanbayirli@gmail.com>
Date: Thu, 25 Aug 2011 22:56:18 +0200
Subject: various formfiller fixes

---
 examples/data/scripts/formfiller.js |  9 +++++++--
 examples/data/scripts/formfiller.sh | 20 +++++++++++++++-----
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/examples/data/scripts/formfiller.js b/examples/data/scripts/formfiller.js
index 1b10db4..06db648 100644
--- a/examples/data/scripts/formfiller.js
+++ b/examples/data/scripts/formfiller.js
@@ -29,6 +29,9 @@ uzbl.formfiller = {
 
                 for( var k = 0; k < inputs.length; ++k ) {
                     var input = inputs[k];
+                    if ( ! input.name ) {
+                        continue
+                    }
                     if ( uzbl.formfiller.inputTypeIsText(input.type) ) {
                         rv += '%' + escape(input.name) + '(' + input.type + '):' + input.value + '\n';
                     } else if ( input.type == 'checkbox' || input.type == 'radio' ) {
@@ -39,8 +42,10 @@ uzbl.formfiller = {
                 var textareas = allFrames[j].document.getElementsByTagName("textarea");
                 for( var k = 0; k < textareas.length; ++k ) {
                     var textarea = textareas[k];
-                    rv += '%' + escape(textarea.name) + '(textarea):\n' + textarea.value.replace(/\n%/g,"\n\\%") + '\n%\n';
-                    rv += '%' + escape(textarea.name) + '(textarea):\n' + textarea.value.replace(/\n\\/g,"\n\\\\").replace(/\n%/g,"\n\\%") + '%\n';
+                    if ( ! textarea.name ) {
+                        continue
+                    }
+                    rv += '%' + escape(textarea.name) + '(textarea):\n' + textarea.value.replace(/(^|\n)\\/g,"$1\\\\").replace(/(^|\n)%/g,"$1\\%") + '\n%\n';
                 }
             }
             catch (err) { }
diff --git a/examples/data/scripts/formfiller.sh b/examples/data/scripts/formfiller.sh
index 394bfbd..52d6ec6 100755
--- a/examples/data/scripts/formfiller.sh
+++ b/examples/data/scripts/formfiller.sh
@@ -63,6 +63,9 @@ ParseFields ()
     awk '/^%/ {
 
         sub ( /%/, "" )
+        gsub ( /\\/, "\\\\\\\\" )
+        gsub ( /@/, "\\@" )
+        gsub ( /"/, "\\\"" )
 
         split( $0, parts, /\(|\)|\{|\}/ )
 
@@ -73,15 +76,24 @@ ParseFields ()
             printf( "js uzbl.formfiller.insert(\"%s\",\"%s\",\"%s\",%s);\n",
                     parts[1], parts[2], parts[3], field )
 
-        else if ( parts[2] ~ /^textarea$/ ) {
+        else if ( parts[2] == "textarea" ) {
             field = ""
             while (getline) {
                 if ( /^%/ ) break
                 sub ( /^\\/, "" )
+                # JavaScript escape
+                gsub ( /\\/, "\\\\\\\\" )
                 gsub ( /"/, "\\\"" )
-                gsub ( /\\/, "\\\\" )
-                field = field $0 "\\\\n"
+                # To support the possibility of the last line of the textarea
+                # not being terminated by a newline, we add the newline here.
+                # The "if (field)" is so that this does not happen in the first
+                # iteration.
+                if (field) field = field "\\n"
+                field = field $0
             }
+            # Uzbl escape
+            gsub ( /\\/, "\\\\\\\\", field )
+            gsub ( /@/, "\\@", field )
             printf( "js uzbl.formfiller.insert(\"%s\",\"%s\",\"%s\",0);\n",
                 parts[1], parts[2], field )
         }
@@ -120,7 +132,6 @@ Load ()
 
     ParseProfile $option < "$file" \
     | ParseFields \
-    | sed 's/@/\\@/g' \
     > "$UZBL_FIFO"
 }
 
@@ -136,7 +147,6 @@ Once ()
 
     test -e "$tmpfile" &&
     ParseFields < "$tmpfile" \
-    | sed 's/@/\\@/g' \
     > "$UZBL_FIFO"
 }
 
-- 
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