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Auto merge of #12991 - Manishearth:more-arc-safety, r=mystor,emilio

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Add sugar for handling borrowed and owned types

Implements the changes outlined in https://github.com/servo/servo/pull/12826#discussion_r75074985

<s>Also gets things ready for the Unique/Borrowed bindings</s>

WIP for borrowed and unique in the same PR. Still need to convert all the rest of the gecko types to use the new wrappers.

r? @emilio

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This commit is contained in:
bors-servo 2016-09-02 22:42:21 -05:00 • committed by GitHub
commit 927cd8ebf7
10 changed files with 805 additions and 449 deletions
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11
components/style/properties/gecko.mako.rs
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@ -24,10 +24,9 @@ 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::ServoComputedValuesBorrowed;
use gecko_bindings::bindings::ServoComputedValuesBorrowedOrNull;
use gecko_bindings::structs;
use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordData, CoordDataMut};
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;
@ -1744,10 +1743,10 @@ 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: ServoComputedValuesBorrowed)
-> *const ${style_struct.gecko_ffi_name} {
ComputedValues::with(computed_values, |values| values.get_${style_struct.name_lower}().get_gecko()
as *const ${style_struct.gecko_ffi_name})
pub extern "C" fn Servo_GetStyle${style_struct.gecko_name}(computed_values:
ServoComputedValuesBorrowedOrNull) -> *const ${style_struct.gecko_ffi_name} {
computed_values.as_arc::<ComputedValues>().get_${style_struct.name_lower}().get_gecko()
as *const ${style_struct.gecko_ffi_name}
}
</%def>