X-Git-Url: http://git.webkit.org/?p=WebKit-https.git;a=blobdiff_plain;f=WebCore%2Fkwq%2FDOMHTML.mm;h=c89ce9062ae40bd0b2e09e165a589490175b8a39;hp=1c756a20e82f6790f24c0ca5a1496c83809efe67;hb=6974dd089cc256cae718711ce22dfb84f3751ab5;hpb=369ded00281fcff898c8832a1aa02193ee7e3390;ds=sidebyside

diff --git a/WebCore/kwq/DOMHTML.mm b/WebCore/kwq/DOMHTML.mm
index 1c756a2..c89ce90 100644
--- a/WebCore/kwq/DOMHTML.mm
+++ b/WebCore/kwq/DOMHTML.mm
@@ -1462,6 +1462,40 @@ using DOM::NodeImpl;
 
 @end
 
+@implementation DOMHTMLInputElement (DOMHTMLInputElementExtensions)
+
+- (BOOL)isTextField
+{
+    static NSArray *textInputTypes = nil;
+#ifndef NDEBUG
+    static NSArray *nonTextInputTypes = nil;
+#endif
+    
+    NSString *type = [self type];
+    
+    // No type at all is treated as text type
+    if ([type length] == 0)
+        return YES;
+    
+    if (textInputTypes == nil)
+        textInputTypes = [[NSSet alloc] initWithObjects:@"text", @"password", @"search", nil];
+    
+    BOOL isText = [textInputTypes containsObject:[type lowercaseString]];
+    
+#ifndef NDEBUG
+    if (nonTextInputTypes == nil)
+        nonTextInputTypes = [[NSSet alloc] initWithObjects:@"isindex", @"checkbox", @"radio", @"submit", @"reset", @"file", @"hidden", @"image", @"button", @"range", nil];
+    
+    // Catch cases where a new input type has been added that's not in these lists.
+    ASSERT(isText || [nonTextInputTypes containsObject:[type lowercaseString]]);
+#endif    
+    
+    return isText;
+}
+
+@end
+
+
 @implementation DOMHTMLTextAreaElement
 
 - (HTMLTextAreaElementImpl *)_textAreaElementImpl