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## com.google.gwt.safecss.shared
Class SafeStylesUtils

    java.lang.Object
      com.google.gwt.safecss.shared.SafeStylesUtils

    public final class SafeStylesUtils

extends java.lang.Object

Utility class containing static methods for creating `SafeStyles`.

Nested Class Summary
`(package private) static class` | `SafeStylesUtils.Impl` Standard implementation of this class.
`(package private) static class` | `SafeStylesUtils.ImplIE8` IE8 implementation of this class.
`(package private) static class` | `SafeStylesUtils.ImplServer` Server implementation of this class.

Method Summary
`static SafeStyles` | `forBackgroundImage(SafeUri uri)` Sets the background-image CSS property.
`static SafeStyles` | `forBorderStyle(Style.BorderStyle value)` Sets the border-style CSS property.
`static SafeStyles` | `forBorderWidth(double value, Style.Unit unit)` Set the border-width css property.
`static SafeStyles` | `forBottom(double value, Style.Unit unit)` Set the bottom css property.
`static SafeStyles` | `forClear(Style.Clear value)` Sets the 'clear' CSS property.
`static SafeStyles` | `forCursor(Style.Cursor value)` Sets the cursor CSS property.
`static SafeStyles` | `forDisplay(Style.Display value)` Sets the display CSS property.
`static SafeStyles` | `forFloat(Style.Float value)` Set the float css property.
`static SafeStyles` | `forFontSize(double value, Style.Unit unit)` Set the font-size css property.
`static SafeStyles` | `forFontStyle(Style.FontStyle value)` Sets the font-style CSS property.
`static SafeStyles` | `forFontWeight(Style.FontWeight value)` Sets the font-weight CSS property.
`static SafeStyles` | `forHeight(double value, Style.Unit unit)` Set the height css property.
`static SafeStyles` | `forLeft(double value, Style.Unit unit)` Set the left css property.
`static SafeStyles` | `forLineHeight(double value, Style.Unit unit)` Set the line-height css property.
`static SafeStyles` | `forListStyleType(Style.ListStyleType value)` Sets the list-style-type CSS property.
`static SafeStyles` | `forMargin(double value, Style.Unit unit)` Set the margin css property.
`static SafeStyles` | `forMarginBottom(double value, Style.Unit unit)` Set the margin-bottom css property.
`static SafeStyles` | `forMarginLeft(double value, Style.Unit unit)` Set the margin-left css property.
`static SafeStyles` | `forMarginRight(double value, Style.Unit unit)` Set the margin-right css property.
`static SafeStyles` | `forMarginTop(double value, Style.Unit unit)` Set the margin-top css property.
`static SafeStyles` | `forOpacity(double value)` Set the opacity css property.
`static SafeStyles` | `forOutlineStyle(Style.OutlineStyle value)` Sets the outline-style CSS property.
`static SafeStyles` | `forOutlineWidth(double value, Style.Unit unit)` Set the outline-width css property.
`static SafeStyles` | `forOverflow(Style.Overflow value)` Sets the overflow CSS property.
`static SafeStyles` | `forOverflowX(Style.Overflow value)` Sets the overflow-x CSS property.
`static SafeStyles` | `forOverflowY(Style.Overflow value)` Sets the overflow-y CSS property.
`static SafeStyles` | `forPadding(double value, Style.Unit unit)` Set the padding css property.
`static SafeStyles` | `forPaddingBottom(double value, Style.Unit unit)` Set the padding-bottom css property.
`static SafeStyles` | `forPaddingLeft(double value, Style.Unit unit)` Set the padding-left css property.
`static SafeStyles` | `forPaddingRight(double value, Style.Unit unit)` Set the padding-right css property.
`static SafeStyles` | `forPaddingTop(double value, Style.Unit unit)` Set the padding-top css property.
`static SafeStyles` | `forPosition(Style.Position value)` Sets the position CSS property.
`static SafeStyles` | `forRight(double value, Style.Unit unit)` Set the right css property.
`static SafeStyles` | `forTableLayout(Style.TableLayout value)` Set the table-layout CSS property.
`static SafeStyles` | `forTextAlign(Style.TextAlign value)` Sets the 'text-align' CSS property.
`static SafeStyles` | `forTextDecoration(Style.TextDecoration value)` Sets the 'text-decoration' CSS property.
`static SafeStyles` | `forTextIndent(double value, Style.Unit unit)` Set the 'text-indent' CSS property.
`static SafeStyles` | `forTextJustify(Style.TextJustify value)` Set the 'text-justify' CSS3 property.
`static SafeStyles` | `forTextOverflow(Style.TextOverflow value)` Set the 'text-overflow' CSS3 property.
`static SafeStyles` | `forTextTransform(Style.TextTransform value)` Set the 'text-transform' CSS property.
`static SafeStyles` | `forTop(double value, Style.Unit unit)` Set the top css property.
`static SafeStyles` | `forTrustedBackgroundColor(java.lang.String value)` Returns a `SafeStyles` constructed from a trusted background color, i.e., without escaping the value.
`static SafeStyles` | `forTrustedBackgroundImage(java.lang.String value)` Returns a `SafeStyles` constructed from a trusted background image, i.e., without escaping the value.
`static SafeStyles` | `forTrustedBorderColor(java.lang.String value)` Returns a `SafeStyles` constructed from a trusted border color, i.e., without escaping the value.
`static SafeStyles` | `forTrustedColor(java.lang.String value)` Returns a `SafeStyles` constructed from a trusted font color, i.e., without escaping the value.
`static SafeStyles` | `forTrustedOutlineColor(java.lang.String value)` Returns a `SafeStyles` constructed from a trusted outline color, i.e., without escaping the value.
`static SafeStyles` | `forVerticalAlign(double value, Style.Unit unit)` Sets the vertical-align CSS property.
`static SafeStyles` | `forVerticalAlign(Style.VerticalAlign value)` Sets the vertical-align CSS property.
`static SafeStyles` | `forVisibility(Style.Visibility value)` Sets the visibility CSS property.
`static SafeStyles` | `forWhiteSpace(Style.WhiteSpace value)` Set the 'white-space' CSS property.
`static SafeStyles` | `forWidth(double value, Style.Unit unit)` Set the width css property.
`static SafeStyles` | `forZIndex(int value)` Set the z-index css property.
`static SafeStyles` | `fromTrustedNameAndValue(java.lang.String name, double value, Style.Unit unit)` Returns a `SafeStyles` constructed from a trusted name and a trusted value, i.e., without escaping the name and value.
`static SafeStyles` | `fromTrustedNameAndValue(java.lang.String name, java.lang.String value)` Returns a `SafeStyles` constructed from a trusted name and a trusted value, i.e., without escaping the name and value.
`static SafeStyles` | `fromTrustedString(java.lang.String s)` Returns a `SafeStyles` constructed from a trusted string, i.e., without escaping the string.
`(package private) static void` | `verifySafeStylesConstraints(java.lang.String styles)` Verify that the basic constraints of a `SafeStyles` are met.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### forBackgroundImage

    public static SafeStyles forBackgroundImage(SafeUri uri)

  Sets the background-image CSS property.

  Parameters:
    `uri` - the URI of the background image
  Returns:
    a `SafeStyles` instance
  See Also:
    `forTrustedBackgroundImage(String)`

### forBorderStyle

    public static SafeStyles forBorderStyle(Style.BorderStyle value)

  Sets the border-style CSS property.

### forBorderWidth

    public static SafeStyles forBorderWidth(double value,
                                            Style.Unit unit)

  Set the border-width css property.

### forBottom

    public static SafeStyles forBottom(double value,
                                       Style.Unit unit)

  Set the bottom css property.

### forClear

    public static SafeStyles forClear(Style.Clear value)

  Sets the 'clear' CSS property.

### forCursor

    public static SafeStyles forCursor(Style.Cursor value)

  Sets the cursor CSS property.

### forDisplay

    public static SafeStyles forDisplay(Style.Display value)

  Sets the display CSS property.

### forFloat

    public static SafeStyles forFloat(Style.Float value)

  Set the float css property.

### forFontSize

    public static SafeStyles forFontSize(double value,
                                         Style.Unit unit)

  Set the font-size css property.

### forFontStyle

    public static SafeStyles forFontStyle(Style.FontStyle value)

  Sets the font-style CSS property.

### forFontWeight

    public static SafeStyles forFontWeight(Style.FontWeight value)

  Sets the font-weight CSS property.

### forHeight

    public static SafeStyles forHeight(double value,
                                       Style.Unit unit)

  Set the height css property.

### forLeft

    public static SafeStyles forLeft(double value,
                                     Style.Unit unit)

  Set the left css property.

### forLineHeight

    public static SafeStyles forLineHeight(double value,
                                           Style.Unit unit)

  Set the line-height css property.

### forListStyleType

    public static SafeStyles forListStyleType(Style.ListStyleType value)

  Sets the list-style-type CSS property.

### forMargin

    public static SafeStyles forMargin(double value,
                                       Style.Unit unit)

  Set the margin css property.

### forMarginBottom

    public static SafeStyles forMarginBottom(double value,
                                             Style.Unit unit)

  Set the margin-bottom css property.

### forMarginLeft

    public static SafeStyles forMarginLeft(double value,
                                           Style.Unit unit)

  Set the margin-left css property.

### forMarginRight

    public static SafeStyles forMarginRight(double value,
                                            Style.Unit unit)

  Set the margin-right css property.

### forMarginTop

    public static SafeStyles forMarginTop(double value,
                                          Style.Unit unit)

  Set the margin-top css property.

### forOpacity

    public static SafeStyles forOpacity(double value)

  Set the opacity css property.

### forOutlineStyle

    public static SafeStyles forOutlineStyle(Style.OutlineStyle value)

  Sets the outline-style CSS property.

### forOutlineWidth

    public static SafeStyles forOutlineWidth(double value,
                                             Style.Unit unit)

  Set the outline-width css property.

### forOverflow

    public static SafeStyles forOverflow(Style.Overflow value)

  Sets the overflow CSS property.

### forOverflowX

    public static SafeStyles forOverflowX(Style.Overflow value)

  Sets the overflow-x CSS property.

### forOverflowY

    public static SafeStyles forOverflowY(Style.Overflow value)

  Sets the overflow-y CSS property.

### forPadding

    public static SafeStyles forPadding(double value,
                                        Style.Unit unit)

  Set the padding css property.

### forPaddingBottom

    public static SafeStyles forPaddingBottom(double value,
                                              Style.Unit unit)

  Set the padding-bottom css property.

### forPaddingLeft

    public static SafeStyles forPaddingLeft(double value,
                                            Style.Unit unit)

  Set the padding-left css property.

### forPaddingRight

    public static SafeStyles forPaddingRight(double value,
                                             Style.Unit unit)

  Set the padding-right css property.

### forPaddingTop

    public static SafeStyles forPaddingTop(double value,
                                           Style.Unit unit)

  Set the padding-top css property.

### forPosition

    public static SafeStyles forPosition(Style.Position value)

  Sets the position CSS property.

### forRight

    public static SafeStyles forRight(double value,
                                      Style.Unit unit)

  Set the right css property.

### forTableLayout

    public static SafeStyles forTableLayout(Style.TableLayout value)

  Set the table-layout CSS property.

### forTextAlign

    public static SafeStyles forTextAlign(Style.TextAlign value)

  Sets the 'text-align' CSS property.

### forTextDecoration

    public static SafeStyles forTextDecoration(Style.TextDecoration value)

  Sets the 'text-decoration' CSS property.

### forTextIndent

    public static SafeStyles forTextIndent(double value,
                                           Style.Unit unit)

  Set the 'text-indent' CSS property.

### forTextJustify

    public static SafeStyles forTextJustify(Style.TextJustify value)

  Set the 'text-justify' CSS3 property.

### forTextOverflow

    public static SafeStyles forTextOverflow(Style.TextOverflow value)

  Set the 'text-overflow' CSS3 property.

### forTextTransform

    public static SafeStyles forTextTransform(Style.TextTransform value)

  Set the 'text-transform' CSS property.

### forTop

    public static SafeStyles forTop(double value,
                                    Style.Unit unit)

  Set the top css property.

### forTrustedBackgroundColor

    public static SafeStyles forTrustedBackgroundColor(java.lang.String value)

  Returns a `SafeStyles` constructed from a trusted background color, i.e., without escaping the value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  Parameters:
    `value` - the property value
  Returns:
    a `SafeStyles` instance

### forTrustedBackgroundImage

    public static SafeStyles forTrustedBackgroundImage(java.lang.String value)

  Returns a `SafeStyles` constructed from a trusted background image, i.e., without escaping the value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  Parameters:
    `value` - the property value
  Returns:
    a `SafeStyles` instance
  See Also:
    `forBackgroundImage(SafeUri)`

### forTrustedBorderColor

    public static SafeStyles forTrustedBorderColor(java.lang.String value)

  Returns a `SafeStyles` constructed from a trusted border color, i.e., without escaping the value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  Parameters:
    `value` - the property value
  Returns:
    a `SafeStyles` instance

### forTrustedColor

    public static SafeStyles forTrustedColor(java.lang.String value)

  Returns a `SafeStyles` constructed from a trusted font color, i.e., without escaping the value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  Parameters:
    `value` - the property value
  Returns:
    a `SafeStyles` instance

### forTrustedOutlineColor

    public static SafeStyles forTrustedOutlineColor(java.lang.String value)

  Returns a `SafeStyles` constructed from a trusted outline color, i.e., without escaping the value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  Parameters:
    `value` - the property value
  Returns:
    a `SafeStyles` instance

### forVerticalAlign

    public static SafeStyles forVerticalAlign(double value,
                                              Style.Unit unit)

  Sets the vertical-align CSS property.

### forVerticalAlign

    public static SafeStyles forVerticalAlign(Style.VerticalAlign value)

  Sets the vertical-align CSS property.

### forVisibility

    public static SafeStyles forVisibility(Style.Visibility value)

  Sets the visibility CSS property.

### forWhiteSpace

    public static SafeStyles forWhiteSpace(Style.WhiteSpace value)

  Set the 'white-space' CSS property.

### forWidth

    public static SafeStyles forWidth(double value,
                                      Style.Unit unit)

  Set the width css property.

### forZIndex

    public static SafeStyles forZIndex(int value)

  Set the z-index css property.

### fromTrustedNameAndValue

    public static SafeStyles fromTrustedNameAndValue(java.lang.String name,
                                                     double value,
                                                     Style.Unit unit)

  Returns a `SafeStyles` constructed from a trusted name and a trusted value, i.e., without escaping the name and value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  The name should be in hyphenated format, not camelCase format.

  Parameters:
    `name` - the property name
    `value` - the value
    `unit` - the units of the value
  Returns:
    a `SafeStyles` instance

### fromTrustedNameAndValue

    public static SafeStyles fromTrustedNameAndValue(java.lang.String name,
                                                     java.lang.String value)

  Returns a `SafeStyles` constructed from a trusted name and a trusted value, i.e., without escaping the name and value. No checks are performed. The calling code should be carefully reviewed to ensure the argument will satisfy the `SafeStyles` contract when they are composed into the form: "<name>:<value>;".

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  The name should be in hyphenated format, not camelCase format.

  Parameters:
    `name` - the property name
    `value` - the property value
  Returns:
    a `SafeStyles` instance

### fromTrustedString

    public static SafeStyles fromTrustedString(java.lang.String s)

  Returns a `SafeStyles` constructed from a trusted string, i.e., without escaping the string. No checks are performed. The calling code should be carefully reviewed to ensure the argument meets the `SafeStyles` contract.

  Generally, `SafeStyles` should be of the form `cssPropertyName:value;`, where neither the name nor the value contain malicious scripts.

  `SafeStyles` may never contain literal angle brackets. Otherwise, it could be unsafe to place a `SafeStyles` into a <style> tag (where it can't be HTML escaped). For example, if the `SafeStyles` containing " `font: 'foo <style><script>evil</script>`'" is used in a style sheet in a <style> tag, this could then break out of the style context into HTML.

  The following example values comply with this type's contract:

  - `width: 1em;`
  - `height:1em;`
  - `width: 1em;height: 1em;`
  - `background:url('http://url');`
  In addition, the empty string is safe for use in a CSS attribute.

  The following example values do not comply with this type's contract:

  - `background: red` (missing a trailing semi-colon)
  - `background:` (missing a value and a trailing semi-colon)
  - `1em` (missing an attribute name, which provides context for the value)

  Parameters:
    `s` - the input String
  Returns:
    a `SafeStyles` instance

### verifySafeStylesConstraints

    static void verifySafeStylesConstraints(java.lang.String styles)

  Verify that the basic constraints of a `SafeStyles` are met. This method is not a guarantee that the specified css is safe for use in a CSS style attribute. It is a minimal set of assertions to check for common errors.

  Parameters:
    `styles` - the CSS properties string
  Throws:
    `java.lang.NullPointerException` - if the css is null
    `java.lang.AssertionError` - if the css does not meet the contraints

Overview | Package | Class | Use | Deprecated | Help
| GWT 2.7.0
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD