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stylo: Implement dirtyness tracking for stylo.

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This commit is contained in:
Emilio Cobos Álvarez 2016-07-07 18:40:26 -07:00
parent ab2cff489d
commit 3037a59252
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GPG key ID: 056B727BB9C1027C
1 changed files with 34 additions and 9 deletions
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43
ports/geckolib/wrapper.rs
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@ -14,6 +14,7 @@ use gecko_bindings::bindings::{Gecko_ElementState, Gecko_GetDocumentElement};
use gecko_bindings::bindings::{Gecko_GetFirstChild, Gecko_GetFirstChildElement};
use gecko_bindings::bindings::{Gecko_GetLastChild, Gecko_GetLastChildElement};
use gecko_bindings::bindings::{Gecko_GetNextSibling, Gecko_GetNextSiblingElement};
use gecko_bindings::bindings::{Gecko_GetNodeFlags, Gecko_SetNodeFlags, Gecko_UnsetNodeFlags};
use gecko_bindings::bindings::{Gecko_GetParentElement, Gecko_GetParentNode};
use gecko_bindings::bindings::{Gecko_GetPrevSibling, Gecko_GetPrevSiblingElement};
use gecko_bindings::bindings::{Gecko_GetServoDeclarationBlock, Gecko_IsHTMLElementInHTMLDocument};
@ -185,21 +186,44 @@ impl<'ln> TNode for GeckoNode<'ln> {
}
fn is_dirty(&self) -> bool {
// FIXME(bholley)
true
use gecko_bindings::structs::NodeFlags::*;
// Return true unconditionally if we're not yet styled. This is a hack
// and should go away soon.
if unsafe { Gecko_GetNodeData(self.node) }.is_null() {
return true;
}
let flags = unsafe { Gecko_GetNodeFlags(self.node) };
flags & (NODE_IS_DIRTY_FOR_SERVO as u32) != 0
}
unsafe fn set_dirty(&self, _value: bool) {
unimplemented!()
unsafe fn set_dirty(&self, value: bool) {
use gecko_bindings::structs::NodeFlags::*;
if value {
Gecko_SetNodeFlags(self.node, NODE_IS_DIRTY_FOR_SERVO as u32)
} else {
Gecko_UnsetNodeFlags(self.node, NODE_IS_DIRTY_FOR_SERVO as u32)
}
}
fn has_dirty_descendants(&self) -> bool {
// FIXME(bholley)
true
use gecko_bindings::structs::NodeFlags::*;
// Return true unconditionally if we're not yet styled. This is a hack
// and should go away soon.
if unsafe { Gecko_GetNodeData(self.node) }.is_null() {
return true;
}
let flags = unsafe { Gecko_GetNodeFlags(self.node) };
flags & (NODE_HAS_DIRTY_DESCENDANTS_FOR_SERVO as u32) != 0
}
unsafe fn set_dirty_descendants(&self, _value: bool) {
unimplemented!()
unsafe fn set_dirty_descendants(&self, value: bool) {
use gecko_bindings::structs::NodeFlags::*;
if value {
Gecko_SetNodeFlags(self.node, NODE_HAS_DIRTY_DESCENDANTS_FOR_SERVO as u32)
} else {
Gecko_UnsetNodeFlags(self.node, NODE_HAS_DIRTY_DESCENDANTS_FOR_SERVO as u32)
}
}
fn can_be_fragmented(&self) -> bool {
@ -430,7 +454,8 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
}
fn is_empty(&self) -> bool {
unimplemented!()
// XXX(emilio): Implement this properly.
false
}
fn get_local_name<'a>(&'a self) -> BorrowedAtom<'a> {