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Construct URLValue eagerly and share it between specified value and style structs.
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parent
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commit
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4 changed files with 42 additions and 28 deletions
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@ -1378,7 +1378,7 @@ extern "C" {
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pub fn Gecko_NewShapeImage(shape: *mut StyleShapeSource);
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}
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extern "C" {
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pub fn Gecko_StyleShapeSource_SetURLValue(shape: *mut StyleShapeSource, uri: ServoBundledURI);
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pub fn Gecko_StyleShapeSource_SetURLValue(shape: *mut StyleShapeSource, uri: *mut URLValue);
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}
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extern "C" {
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pub fn Gecko_ResetFilters(effects: *mut nsStyleEffects, new_len: usize);
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@ -1387,13 +1387,13 @@ extern "C" {
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pub fn Gecko_CopyFiltersFrom(aSrc: *mut nsStyleEffects, aDest: *mut nsStyleEffects);
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}
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extern "C" {
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pub fn Gecko_nsStyleFilter_SetURLValue(effects: *mut nsStyleFilter, uri: ServoBundledURI);
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pub fn Gecko_nsStyleFilter_SetURLValue(effects: *mut nsStyleFilter, uri: *mut URLValue);
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}
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extern "C" {
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pub fn Gecko_nsStyleSVGPaint_CopyFrom(dest: *mut nsStyleSVGPaint, src: *const nsStyleSVGPaint);
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}
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extern "C" {
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pub fn Gecko_nsStyleSVGPaint_SetURLValue(paint: *mut nsStyleSVGPaint, uri: ServoBundledURI);
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pub fn Gecko_nsStyleSVGPaint_SetURLValue(paint: *mut nsStyleSVGPaint, uri: *mut URLValue);
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}
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extern "C" {
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pub fn Gecko_nsStyleSVGPaint_Reset(paint: *mut nsStyleSVGPaint);
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@ -1413,6 +1413,9 @@ extern "C" {
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extern "C" {
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pub fn Gecko_NewURLValue(uri: ServoBundledURI) -> *mut URLValue;
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}
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extern "C" {
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pub fn Gecko_URLValue_SizeOfIncludingThis(url: *mut URLValue) -> usize;
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}
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extern "C" {
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pub fn Gecko_AddRefCSSURLValueArbitraryThread(aPtr: *mut URLValue);
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}
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@ -1522,7 +1525,7 @@ extern "C" {
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pub fn Gecko_CSSValue_SetArray(css_value: nsCSSValueBorrowedMut, len: i32);
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}
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extern "C" {
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pub fn Gecko_CSSValue_SetURL(css_value: nsCSSValueBorrowedMut, uri: ServoBundledURI);
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pub fn Gecko_CSSValue_SetURL(css_value: nsCSSValueBorrowedMut, uri: *mut URLValue);
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}
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extern "C" {
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pub fn Gecko_CSSValue_SetInt(css_value: nsCSSValueBorrowedMut, integer: i32, unit: nsCSSUnit);
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@ -9,7 +9,7 @@ use gecko_bindings::bindings;
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use gecko_bindings::structs::{ServoBundledURI, URLExtraData};
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use gecko_bindings::structs::mozilla::css::URLValueData;
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use gecko_bindings::structs::root::{nsStyleImageRequest, RustString};
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use gecko_bindings::structs::root::mozilla::css::ImageValue;
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use gecko_bindings::structs::root::mozilla::css::{ImageValue, URLValue};
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use gecko_bindings::sugar::refptr::RefPtr;
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use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
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use parser::{Parse, ParserContext};
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@ -121,39 +121,59 @@ impl MallocSizeOf for CssUrl {
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}
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/// A specified url() value for general usage.
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#[derive(Clone, Debug, PartialEq, Eq, MallocSizeOf, ToCss)]
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#[derive(Clone, Debug, ToCss)]
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pub struct SpecifiedUrl {
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/// The specified url value.
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pub url: CssUrl,
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/// Gecko's URLValue so that we can reuse it while rematching a
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/// property with this specified value.
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#[css(skip)]
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pub url_value: RefPtr<URLValue>,
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}
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trivial_to_computed_value!(SpecifiedUrl);
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impl SpecifiedUrl {
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fn from_css_url(url: CssUrl) -> Self {
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SpecifiedUrl { url }
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let url_value = unsafe {
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let ptr = bindings::Gecko_NewURLValue(url.for_ffi());
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// We do not expect Gecko_NewURLValue returns null.
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debug_assert!(!ptr.is_null());
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RefPtr::from_addrefed(ptr)
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};
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SpecifiedUrl { url, url_value }
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}
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/// Convert from URLValueData to SpecifiedUrl.
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pub unsafe fn from_url_value_data(url: &URLValueData) -> Result<Self, ()> {
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CssUrl::from_url_value_data(url).map(Self::from_css_url)
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}
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}
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/// Create a bundled URI suitable for sending to Gecko
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/// to be constructed into a css::URLValue.
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///
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/// XXX This is added temporially. It would be removed once we store
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/// URLValue in SpecifiedUrl directly.
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pub fn for_ffi(&self) -> ServoBundledURI {
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self.url.for_ffi()
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impl PartialEq for SpecifiedUrl {
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fn eq(&self, other: &Self) -> bool {
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self.url.eq(&other.url)
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}
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}
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impl Eq for SpecifiedUrl {}
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impl Parse for SpecifiedUrl {
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fn parse<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>) -> Result<Self, ParseError<'i>> {
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CssUrl::parse(context, input).map(Self::from_css_url)
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}
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}
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impl MallocSizeOf for SpecifiedUrl {
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fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize {
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let mut n = self.url.size_of(ops);
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// Although this is a RefPtr, this is the primary reference because
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// SpecifiedUrl is responsible for creating the url_value. So we
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// measure unconditionally here.
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n += unsafe { bindings::Gecko_URLValue_SizeOfIncludingThis(self.url_value.get()) };
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n
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}
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}
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/// A specified url() value for image.
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///
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/// This exists so that we can construct `ImageValue` and reuse it.
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