From ecb2ec63de0ef76c15cb1ccf9d8a2d9c438c97c4 Mon Sep 17 00:00:00 2001
From: Xidorn Quan <me@upsuper.org>
Date: Wed, 16 May 2018 14:35:37 +1000
Subject: [PATCH] style: Rename from_url_value_data to from_url_value and reuse
 URLValue passed in for ComputedUrl.

Bug: 1461858
Reviewed-by: emilio
MozReview-Commit-ID: LJGm3lUS9mD
---
 components/style/gecko/conversions.rs     |  5 ++--
 components/style/gecko/url.rs             |  9 +++----
 components/style/properties/gecko.mako.rs | 30 +++++++++--------------
 3 files changed, 19 insertions(+), 25 deletions(-)

diff --git a/components/style/gecko/conversions.rs b/components/style/gecko/conversions.rs
index bb0ea1e50131..314ded9cb1cf 100644
--- a/components/style/gecko/conversions.rs
+++ b/components/style/gecko/conversions.rs
@@ -634,6 +634,7 @@ pub mod basic_shape {
     use gecko_bindings::structs::{StyleGeometryBox, StyleShapeSource, StyleShapeSourceType};
     use gecko_bindings::structs::{nsStyleCoord, nsStyleCorners};
     use gecko_bindings::sugar::ns_style_coord::{CoordDataMut, CoordDataValue};
+    use gecko_bindings::sugar::refptr::RefPtr;
     use std::borrow::Borrow;
     use values::computed::basic_shape::{BasicShape, ClippingShape, FloatAreaShape, ShapeRadius};
     use values::computed::border::{BorderCornerRadius, BorderRadius};
@@ -678,8 +679,8 @@ pub mod basic_shape {
             match other.mType {
                 StyleShapeSourceType::URL => unsafe {
                     let shape_image = &*other.mShapeImage.mPtr;
-                    let other_url = &(**shape_image.__bindgen_anon_1.mURLValue.as_ref());
-                    let url = ComputedUrl::from_url_value_data(&other_url._base);
+                    let other_url = RefPtr::from_ptr_ref(shape_image.__bindgen_anon_1.mURLValue.as_ref());
+                    let url = ComputedUrl::from_url_value(other_url.clone());
                     ShapeSource::ImageOrUrl(url)
                 },
                 StyleShapeSourceType::Image => {
diff --git a/components/style/gecko/url.rs b/components/style/gecko/url.rs
index 163c16905232..cb503f4720a3 100644
--- a/components/style/gecko/url.rs
+++ b/components/style/gecko/url.rs
@@ -287,11 +287,10 @@ impl ToCss for ComputedUrl {
 }
 
 impl ComputedUrl {
-    /// Convert from URLValueData to ComputedUrl.
-    pub unsafe fn from_url_value_data(url: &URLValueData) -> Self {
-        ComputedUrl(
-            SpecifiedUrl::from_css_url(CssUrl::from_url_value_data(url))
-        )
+    /// Convert from RefPtr<URLValue> to ComputedUrl.
+    pub unsafe fn from_url_value(url_value: RefPtr<URLValue>) -> Self {
+        let url = CssUrl::from_url_value_data(&url_value._base);
+        ComputedUrl(SpecifiedUrl { url, url_value })
     }
 }
 
diff --git a/components/style/properties/gecko.mako.rs b/components/style/properties/gecko.mako.rs
index 2f091b8d5abf..bb71edaa7c31 100644
--- a/components/style/properties/gecko.mako.rs
+++ b/components/style/properties/gecko.mako.rs
@@ -43,6 +43,7 @@ use gecko_bindings::structs::mozilla::CSSPseudoElementType;
 use gecko_bindings::structs::mozilla::CSSPseudoElementType_InheritingAnonBox;
 use gecko_bindings::structs::root::NS_STYLE_CONTEXT_TYPE_SHIFT;
 use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordData, CoordDataMut};
+use gecko_bindings::sugar::refptr::RefPtr;
 use gecko::values::convert_nscolor_to_rgba;
 use gecko::values::convert_rgba_to_nscolor;
 use gecko::values::GeckoStyleCoordConvertible;
@@ -758,13 +759,10 @@ def set_gecko_property(ffi_name, expr):
             nsStyleSVGPaintType::eStyleSVGPaintType_ContextFill => SVGPaintKind::ContextFill,
             nsStyleSVGPaintType::eStyleSVGPaintType_ContextStroke => SVGPaintKind::ContextStroke,
             nsStyleSVGPaintType::eStyleSVGPaintType_Server => {
-                unsafe {
-                    SVGPaintKind::PaintServer(
-                        ComputedUrl::from_url_value_data(
-                            &(**paint.mPaint.mPaintServer.as_ref())._base
-                        )
-                    )
-                }
+                SVGPaintKind::PaintServer(unsafe {
+                    let url = RefPtr::from_ptr_ref(paint.mPaint.mPaintServer.as_ref());
+                    ComputedUrl::from_url_value(url.clone())
+                })
             }
             nsStyleSVGPaintType::eStyleSVGPaintType_Color => {
                 unsafe { SVGPaintKind::Color(convert_nscolor_to_rgba(*paint.mPaint.mColor.as_ref())) }
@@ -967,12 +965,9 @@ def set_gecko_property(ffi_name, expr):
             return UrlOrNone::none()
         }
 
-        unsafe {
-            let gecko_url_value = &*self.gecko.${gecko_ffi_name}.mRawPtr;
-            UrlOrNone::Url(
-                ComputedUrl::from_url_value_data(&gecko_url_value._base)
-            )
-        }
+        UrlOrNone::Url(unsafe {
+            ComputedUrl::from_url_value(self.gecko.${gecko_ffi_name}.to_safe())
+        })
     }
 </%def>
 
@@ -4550,11 +4545,10 @@ fn static_assert() {
                     });
                 },
                 NS_STYLE_FILTER_URL => {
-                    filters.push(unsafe {
-                        Filter::Url(
-                            ComputedUrl::from_url_value_data(&(**filter.__bindgen_anon_1.mURL.as_ref())._base)
-                        )
-                    });
+                    filters.push(Filter::Url(unsafe {
+                        let url = RefPtr::from_ptr_ref(filter.__bindgen_anon_1.mURL.as_ref());
+                        ComputedUrl::from_url_value(url.clone())
+                    }));
                 }
                 _ => {},
             }