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ViewCSS.getComputedStyle() returns empty list; b=62697, r=peterv, sr=jst

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glazman%netscape.com 2001-05-14 11:23:53 +00:00
parent 5c6767c68c
commit 73eec2d7f9
2 changed files with 142 additions and 2 deletions
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72
content/html/style/src/nsComputedDOMStyle.cpp
View File

@ -190,6 +190,71 @@ private:
float mT2P; // For unit conversions
};
static const nsCSSProperty queryableProperties[] = {
eCSSProperty_width,
eCSSProperty_height,
eCSSProperty_left,
eCSSProperty_top,
eCSSProperty_right,
eCSSProperty_bottom,
eCSSProperty_color,
eCSSProperty_font_family,
eCSSProperty_font_style,
eCSSProperty_font_size,
eCSSProperty_font_weight,
eCSSProperty_font_variant,
eCSSProperty_background_color,
eCSSProperty_background_image,
eCSSProperty_display,
eCSSProperty_padding,
eCSSProperty_padding_top,
eCSSProperty_padding_bottom,
eCSSProperty_padding_left,
eCSSProperty_padding_right,
eCSSProperty_border_style,
eCSSProperty_border_width,
eCSSProperty_border_collapse,
eCSSProperty_border_spacing,
eCSSProperty_border_top_style,
eCSSProperty_border_bottom_style,
eCSSProperty_border_left_style,
eCSSProperty_border_right_style,
eCSSProperty_border_top_width,
eCSSProperty_border_bottom_width,
eCSSProperty_border_left_width,
eCSSProperty_border_right_width,
eCSSProperty_border_top_color,
eCSSProperty_border_bottom_color,
eCSSProperty_border_left_color,
eCSSProperty_border_right_color,
eCSSProperty_margin,
eCSSProperty_margin_top,
eCSSProperty_margin_bottom,
eCSSProperty_margin_left,
eCSSProperty_margin_right,
eCSSProperty_outline,
eCSSProperty_outline_width,
eCSSProperty_outline_style,
eCSSProperty_outline_color,
eCSSProperty_marker_offset,
eCSSProperty_z_index,
eCSSProperty_list_style_image,
eCSSProperty_text_align,
eCSSProperty_text_decoration,
eCSSProperty_behavior,
};
nsresult
NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle)
@ -287,7 +352,7 @@ NS_IMETHODIMP
nsComputedDOMStyle::GetLength(PRUint32* aLength)
{
NS_ENSURE_ARG_POINTER(aLength);
*aLength = 0;
*aLength = sizeof(queryableProperties) / sizeof(nsCSSProperty);
return NS_OK;
}
@ -499,7 +564,12 @@ nsComputedDOMStyle::SetProperty(const nsAReadableString& aPropertyName,
NS_IMETHODIMP
nsComputedDOMStyle::Item(PRUint32 aIndex, nsAWritableString& aReturn)
{
PRUint32 length;
GetLength(&length);
aReturn.Truncate();
if (aIndex >= 0 && aIndex < length) {
CopyASCIItoUCS2(nsLiteralCString(nsCSSProps::GetStringValue(queryableProperties[aIndex])), aReturn);
}
return NS_OK;
}

72
layout/style/nsComputedDOMStyle.cpp
View File

@ -190,6 +190,71 @@ private:
float mT2P; // For unit conversions
};
static const nsCSSProperty queryableProperties[] = {
eCSSProperty_width,
eCSSProperty_height,
eCSSProperty_left,
eCSSProperty_top,
eCSSProperty_right,
eCSSProperty_bottom,
eCSSProperty_color,
eCSSProperty_font_family,
eCSSProperty_font_style,
eCSSProperty_font_size,
eCSSProperty_font_weight,
eCSSProperty_font_variant,
eCSSProperty_background_color,
eCSSProperty_background_image,
eCSSProperty_display,
eCSSProperty_padding,
eCSSProperty_padding_top,
eCSSProperty_padding_bottom,
eCSSProperty_padding_left,
eCSSProperty_padding_right,
eCSSProperty_border_style,
eCSSProperty_border_width,
eCSSProperty_border_collapse,
eCSSProperty_border_spacing,
eCSSProperty_border_top_style,
eCSSProperty_border_bottom_style,
eCSSProperty_border_left_style,
eCSSProperty_border_right_style,
eCSSProperty_border_top_width,
eCSSProperty_border_bottom_width,
eCSSProperty_border_left_width,
eCSSProperty_border_right_width,
eCSSProperty_border_top_color,
eCSSProperty_border_bottom_color,
eCSSProperty_border_left_color,
eCSSProperty_border_right_color,
eCSSProperty_margin,
eCSSProperty_margin_top,
eCSSProperty_margin_bottom,
eCSSProperty_margin_left,
eCSSProperty_margin_right,
eCSSProperty_outline,
eCSSProperty_outline_width,
eCSSProperty_outline_style,
eCSSProperty_outline_color,
eCSSProperty_marker_offset,
eCSSProperty_z_index,
eCSSProperty_list_style_image,
eCSSProperty_text_align,
eCSSProperty_text_decoration,
eCSSProperty_behavior,
};
nsresult
NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle)
@ -287,7 +352,7 @@ NS_IMETHODIMP
nsComputedDOMStyle::GetLength(PRUint32* aLength)
{
NS_ENSURE_ARG_POINTER(aLength);
*aLength = 0;
*aLength = sizeof(queryableProperties) / sizeof(nsCSSProperty);
return NS_OK;
}
@ -499,7 +564,12 @@ nsComputedDOMStyle::SetProperty(const nsAReadableString& aPropertyName,
NS_IMETHODIMP
nsComputedDOMStyle::Item(PRUint32 aIndex, nsAWritableString& aReturn)
{
PRUint32 length;
GetLength(&length);
aReturn.Truncate();
if (aIndex >= 0 && aIndex < length) {
CopyASCIItoUCS2(nsLiteralCString(nsCSSProps::GetStringValue(queryableProperties[aIndex])), aReturn);
}
return NS_OK;
}