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clean up some form control stuff (use common helpers and superclasses

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for shared functionality where possible).  r=jkeiser, sr=jst


git-svn-id: svn://10.0.0.236/trunk@126548 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bzbarsky%mit.edu
2002-08-06 23:50:08 +00:00
parent eb56d4016c
commit 281d89498a
29 changed files with 163 additions and 416 deletions
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20
mozilla/layout/forms/nsFormControlHelper.h
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@@ -168,9 +168,27 @@ public:
* @param aResult the returned name of the form control [OUT]
* @return NS_CONTENT_ATTR_HAS_VALUE if things go well
* @return NS_CONTENT_ATTR_NOT_THERE if the name attribute is undefined
* @return NS_FORM_NOTOK if aContent is null or is not HTML content
* @return NS_ERROR_FAILURE if aContent is null or is not HTML content
*/
static nsresult GetName(nsIContent* aContent, nsAString* aResult);
/**
* Get the type of the form control (if it's not obvious from the frame type)
* @param aContent the content to get the name of
* @param aType the returned type of the form control [OUT]
* @return NS_CONTENT_ATTR_HAS_VALUE if things go well
* @return NS_CONTENT_ATTR_NOT_THERE if the type attribute is undefined
* @return NS_ERROR_FAILURE if aContent is null or is not HTML content
*/
static nsresult GetType(nsIContent* aContent, PRInt32* aType);
/**
* Get the value of the form control (if it's just living in an attr)
* @param aContent the content to get the name of
* @param aResult the returned value of the form control [OUT]
* @return NS_CONTENT_ATTR_HAS_VALUE if things go well
* @return NS_CONTENT_ATTR_NOT_THERE if the value attribute is undefined
* @return NS_ERROR_FAILURE if aContent is null or is not HTML content
*/
static nsresult GetValueAttr(nsIContent* aContent, nsAString* aResult);
/**
* Cause the form control to reset its value
* @param aFrame the frame who owns the form control