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geckolib: Add FFI function for checking document state dependencies.

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This commit is contained in:
Cameron McCormack 2017-10-18 17:11:04 +08:00
parent d58c967efa
commit 98698b7801
1 changed files with 12 additions and 1 deletions
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13
ports/geckolib/glue.rs
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@ -21,7 +21,7 @@ use style::context::ThreadLocalStyleContext;
use style::data::{ElementStyles, self};
use style::dom::{ShowSubtreeData, TElement, TNode};
use style::driver;
use style::element_state::ElementState;
use style::element_state::{DocumentState, ElementState};
use style::error_reporting::{NullReporter, ParseErrorReporter};
use style::font_metrics::{FontMetricsProvider, get_metrics_provider_for_product};
use style::gecko::data::{GeckoStyleSheet, PerDocumentStyleData, PerDocumentStyleDataImpl};
@ -4103,6 +4103,17 @@ pub extern "C" fn Servo_StyleSet_HasStateDependency(
has_dep
}
#[no_mangle]
pub extern "C" fn Servo_StyleSet_HasDocumentStateDependency(
raw_data: RawServoStyleSetBorrowed,
state: u64,
) -> bool {
let state = DocumentState::from_bits_truncate(state);
let data = PerDocumentStyleData::from_ffi(raw_data).borrow();
data.stylist.has_document_state_dependency(state)
}
#[no_mangle]
pub extern "C" fn Servo_GetCustomPropertyValue(
computed_values: ServoStyleContextBorrowed,