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Add safer bindings for refcounted types across ffi

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This commit is contained in:
Manish Goregaokar 2016-08-14 00:06:58 +05:30
parent 8fd74e026c
commit 0d4d1b539e
10 changed files with 248 additions and 180 deletions
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9
components/style/properties/gecko.mako.rs
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@ -24,10 +24,10 @@ use gecko_bindings::bindings::{Gecko_EnsureImageLayersLength, Gecko_CreateGradie
use gecko_bindings::bindings::{Gecko_CopyImageValueFrom, Gecko_CopyFontFamilyFrom};
use gecko_bindings::bindings::{Gecko_FontFamilyList_AppendGeneric, Gecko_FontFamilyList_AppendNamed};
use gecko_bindings::bindings::{Gecko_FontFamilyList_Clear, Gecko_InitializeImageLayer};
use gecko_bindings::bindings;
use gecko_bindings::bindings::ServoComputedValuesBorrowed;
use gecko_bindings::structs;
use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordData, CoordDataMut};
use gecko_glue::ArcHelpers;
use gecko_bindings::sugar::refptr::HasArcFFI;
use gecko_values::{StyleCoordHelpers, GeckoStyleCoordConvertible, convert_nscolor_to_rgba};
use gecko_values::convert_rgba_to_nscolor;
use gecko_values::round_border_to_device_pixels;
@ -1358,10 +1358,9 @@ fn static_assert() {
<%def name="define_ffi_struct_accessor(style_struct)">
#[no_mangle]
#[allow(non_snake_case, unused_variables)]
pub extern "C" fn Servo_GetStyle${style_struct.gecko_name}(computed_values: *mut bindings::ServoComputedValues)
pub extern "C" fn Servo_GetStyle${style_struct.gecko_name}(computed_values: ServoComputedValuesBorrowed)
-> *const ${style_struct.gecko_ffi_name} {
type Helpers = ArcHelpers<bindings::ServoComputedValues, ComputedValues>;
Helpers::with(computed_values, |values| values.get_${style_struct.name_lower}().get_gecko()
ComputedValues::with(computed_values, |values| values.get_${style_struct.name_lower}().get_gecko()
as *const ${style_struct.gecko_ffi_name})
}
</%def>