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Clip display list based on frame viewport

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Instead of creating a display list for the entire page, only create one
for an area that expands around the viewport. On my machine this makes
incremental layout of http://timecube.com 50% faster.
This commit is contained in:
Martin Robinson 2014-10-22 14:00:09 -07:00
parent f4471f0602
commit c7327450ef
11 changed files with 130 additions and 34 deletions
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41
components/script/dom/bindings/trace.rs
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@ -28,37 +28,37 @@
//! a datatype.
use dom::bindings::js::JS;
use dom::bindings::utils::{Reflectable, Reflector};
use dom::bindings::utils::{Reflectable, Reflector, WindowProxyHandler};
use dom::node::{Node, TrustedNodeAddress};
use collections::hash::{Hash, Hasher};
use geom::rect::Rect;
use html5ever::tree_builder::QuirksMode;
use http::headers::request::HeaderCollection as RequestHeaderCollection;
use http::headers::response::HeaderCollection as ResponseHeaderCollection;
use http::method::Method;
use js::jsapi::{JSObject, JSTracer, JS_CallTracer, JSTRACE_OBJECT};
use js::jsval::JSVal;
use js::rust::Cx;
use layout_interface::{LayoutRPC, LayoutChan};
use libc;
use std::rc::Rc;
use std::cell::{Cell, RefCell};
use url::Url;
use msg::constellation_msg::{PipelineId, SubpageId, WindowSizeData};
use net::image_cache_task::ImageCacheTask;
use script_traits::ScriptControlChan;
use std::collections::hashmap::HashMap;
use collections::hash::{Hash, Hasher};
use style::PropertyDeclarationBlock;
use std::comm::{Receiver, Sender};
use string_cache::{Atom, Namespace};
use js::rust::Cx;
use http::headers::response::HeaderCollection as ResponseHeaderCollection;
use http::headers::request::HeaderCollection as RequestHeaderCollection;
use http::method::Method;
use std::io::timer::Timer;
use script_traits::UntrustedNodeAddress;
use servo_msg::compositor_msg::ScriptListener;
use servo_msg::constellation_msg::ConstellationChan;
use servo_util::smallvec::{SmallVec1, SmallVec};
use servo_util::str::LengthOrPercentageOrAuto;
use layout_interface::{LayoutRPC, LayoutChan};
use dom::node::{Node, TrustedNodeAddress};
use dom::bindings::utils::WindowProxyHandler;
use html5ever::tree_builder::QuirksMode;
use std::cell::{Cell, RefCell};
use std::collections::hashmap::HashMap;
use std::comm::{Receiver, Sender};
use std::io::timer::Timer;
use std::rc::Rc;
use string_cache::{Atom, Namespace};
use style::PropertyDeclarationBlock;
use url::Url;
/// A trait to allow tracing (only) DOM objects.
pub trait JSTraceable {
@ -200,6 +200,7 @@ no_jsmanaged_fields!(uint, u8, u16, u32, u64)
no_jsmanaged_fields!(int, i8, i16, i32, i64)
no_jsmanaged_fields!(Sender<T>)
no_jsmanaged_fields!(Receiver<T>)
no_jsmanaged_fields!(Rect<T>)
no_jsmanaged_fields!(ImageCacheTask, ScriptControlChan)
no_jsmanaged_fields!(Atom, Namespace, Timer)
no_jsmanaged_fields!(PropertyDeclarationBlock)