mirror of
https://github.com/servo/servo.git
synced 2025-06-15 03:44:30 +00:00
Use html5ever for HTML parsing
This commit is contained in:
Keegan McAllister
parent
3fbb25cc43
commit
9da7679367
13 changed files with 749 additions and 119 deletions
62
Cargo.lock
generated
62
Cargo.lock
generated
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@ -223,6 +223,23 @@ name = "harfbuzz"
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version = "0.1.0"
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source = "git+https://github.com/servo/rust-harfbuzz#ad520942cc17232e1a40cdd8a99c2905623d35f6"
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[[package]]
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name = "html5ever"
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version = "0.0.0"
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source = "git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f"
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dependencies = [
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"html5ever_macros 0.0.0 (git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f)",
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"phf 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
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"phf_mac 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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]
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[[package]]
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name = "html5ever_macros"
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version = "0.0.0"
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source = "git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f"
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[[package]]
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name = "http"
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version = "0.1.0-pre"
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@ -232,22 +249,6 @@ dependencies = [
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"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
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]
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[[package]]
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name = "hubbub"
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version = "0.1.0"
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source = "git+https://github.com/servo/rust-hubbub#c7f868e688de6e9cbdc26aa09292ed072bc2648b"
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dependencies = [
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"hubbub-sys 0.1.2 (git+https://github.com/servo/libhubbub#6d09893991dedc616b264058442a304c03842213)",
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]
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[[package]]
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name = "hubbub-sys"
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version = "0.1.2"
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source = "git+https://github.com/servo/libhubbub#6d09893991dedc616b264058442a304c03842213"
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dependencies = [
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"parserutils-sys 0.1.1 (git+https://github.com/servo/libparserutils#651b636ba1214bceeb0907adb1eab60efe0d4598)",
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]
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[[package]]
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name = "io_surface"
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version = "0.1.0"
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@ -291,8 +292,8 @@ dependencies = [
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"plugins 0.0.1",
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"script 0.0.1",
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"script_traits 0.0.1",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"style 0.0.1",
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"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
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"util 0.0.1",
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@ -355,11 +356,6 @@ name = "openssl"
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version = "0.0.0"
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source = "git+https://github.com/sfackler/rust-openssl.git#a495465b75ffb18ff2303c5a11a103e00a15a13d"
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[[package]]
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name = "parserutils-sys"
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version = "0.1.1"
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source = "git+https://github.com/servo/libparserutils#651b636ba1214bceeb0907adb1eab60efe0d4598"
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[[package]]
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name = "phf"
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version = "0.0.0"
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@ -397,15 +393,15 @@ dependencies = [
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"encoding 0.1.0 (git+https://github.com/lifthrasiir/rust-encoding#28eafb604a92c7786685b46c0fc02682ba3ab265)",
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"geom 0.1.0 (git+https://github.com/servo/rust-geom#b001a76e907befaae1d0d6dd259418a22092da86)",
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"gfx 0.0.1",
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"html5ever 0.0.0 (git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f)",
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"http 0.1.0-pre (git+https://github.com/servo/rust-http?ref=servo#5e9b063b36028a5b40a417c661ee5c628b594be9)",
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"hubbub 0.1.0 (git+https://github.com/servo/rust-hubbub#c7f868e688de6e9cbdc26aa09292ed072bc2648b)",
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"js 0.1.0 (git+https://github.com/servo/rust-mozjs#41fb0d80a5ed5614ca13a120cdb3281e599d4e04)",
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"msg 0.0.1",
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"net 0.0.1",
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"plugins 0.0.1",
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"script_traits 0.0.1",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"style 0.0.1",
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"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
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"util 0.0.1",
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@ -446,17 +442,17 @@ source = "git+https://github.com/servo/rust-stb-image#f5022de4ad6bb474a03493d1f2
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[[package]]
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name = "string_cache"
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version = "0.0.0"
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source = "git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98"
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source = "git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb"
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dependencies = [
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"phf 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
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"phf_mac 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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]
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[[package]]
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name = "string_cache_macros"
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version = "0.0.0"
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source = "git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98"
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source = "git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb"
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dependencies = [
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"lazy_static 0.1.0 (git+https://github.com/Kimundi/lazy-static.rs#e62a65372f1dd9019e37eb9381d819edff80e360)",
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]
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@ -470,8 +466,8 @@ dependencies = [
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"geom 0.1.0 (git+https://github.com/servo/rust-geom#b001a76e907befaae1d0d6dd259418a22092da86)",
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"lazy_static 0.1.0 (git+https://github.com/Kimundi/lazy-static.rs#e62a65372f1dd9019e37eb9381d819edff80e360)",
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"plugins 0.0.1",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
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"util 0.0.1",
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]
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@ -494,8 +490,8 @@ version = "0.0.1"
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dependencies = [
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"azure 0.1.0 (git+https://github.com/servo/rust-azure#b357751c04a89a87e6ef1f0cebe5f20957dd112d)",
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"geom 0.1.0 (git+https://github.com/servo/rust-geom#b001a76e907befaae1d0d6dd259418a22092da86)",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
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"string_cache 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#124b891ebb4564743068f99aaeb0e154de343efb)",
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"task_info 0.0.1",
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"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
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]
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@ -42,8 +42,9 @@ git = "https://github.com/servo/rust-cssparser"
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[dependencies.geom]
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git = "https://github.com/servo/rust-geom"
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[dependencies.hubbub]
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git = "https://github.com/servo/rust-hubbub"
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[dependencies.html5ever]
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git = "https://github.com/servo/html5ever"
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branch = "servo"
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[dependencies.encoding]
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git = "https://github.com/lifthrasiir/rust-encoding"
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@ -42,7 +42,6 @@ use std::collections::hashmap::HashMap;
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use collections::hash::Hash;
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use style::PropertyDeclarationBlock;
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use std::comm::{Receiver, Sender};
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use hubbub::hubbub::QuirksMode;
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use string_cache::{Atom, Namespace};
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use js::rust::Cx;
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use http::headers::response::HeaderCollection as ResponseHeaderCollection;
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@ -55,7 +54,9 @@ use servo_msg::constellation_msg::ConstellationChan;
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use servo_util::smallvec::{SmallVec1, SmallVec};
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use servo_util::str::LengthOrPercentageOrAuto;
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use layout_interface::{LayoutRPC, LayoutChan};
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use dom::node::{Node, TrustedNodeAddress};
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use dom::bindings::utils::WindowProxyHandler;
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use html5ever::tree_builder::QuirksMode;
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impl<T: Reflectable> JSTraceable for JS<T> {
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fn trace(&self, trc: *mut JSTracer) {
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@ -207,6 +208,7 @@ untraceable!(ConstellationChan)
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untraceable!(LayoutChan)
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untraceable!(WindowProxyHandler)
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untraceable!(UntrustedNodeAddress)
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untraceable!(LengthOrPercentageOrAuto)
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impl<'a> JSTraceable for &'a str {
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#[inline]
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@ -236,5 +238,12 @@ impl JSTraceable for Box<LayoutRPC+'static> {
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}
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}
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untraceable!(LengthOrPercentageOrAuto)
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impl JSTraceable for TrustedNodeAddress {
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fn trace(&self, s: *mut JSTracer) {
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let TrustedNodeAddress(addr) = *self;
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let node = addr as *const Node;
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unsafe {
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JS::from_raw(node).trace(s)
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}
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}
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}
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@ -52,12 +52,12 @@ use dom::range::Range;
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use dom::treewalker::TreeWalker;
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use dom::uievent::UIEvent;
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use dom::window::{Window, WindowHelpers};
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use html::hubbub_html_parser::build_element_from_tag;
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use hubbub::hubbub::{QuirksMode, NoQuirks, LimitedQuirks, FullQuirks};
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use parse::html::build_element_from_tag;
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use servo_util::namespace;
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use servo_util::str::{DOMString, split_html_space_chars};
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use string_cache::Atom;
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use html5ever::tree_builder::{QuirksMode, NoQuirks, LimitedQuirks, Quirks};
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use string_cache::{Atom, QualName};
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use url::Url;
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use std::collections::hashmap::HashMap;
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@ -426,7 +426,7 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
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fn CompatMode(self) -> DOMString {
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match self.quirks_mode.get() {
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LimitedQuirks | NoQuirks => "CSS1Compat".to_string(),
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FullQuirks => "BackCompat".to_string()
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Quirks => "BackCompat".to_string()
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}
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}
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@ -492,7 +492,8 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
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return Err(InvalidCharacter);
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}
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let local_name = local_name.as_slice().to_ascii_lower();
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Ok(build_element_from_tag(local_name, ns!(HTML), None, self))
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let name = QualName::new(ns!(HTML), Atom::from_slice(local_name.as_slice()));
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Ok(build_element_from_tag(name, None, self))
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}
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// http://dom.spec.whatwg.org/#dom-document-createelementns
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@ -512,9 +513,9 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
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QName => {}
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}
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let (prefix_from_qname,
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local_name_from_qname) = get_attribute_parts(qualified_name.as_slice());
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match (&ns, prefix_from_qname.clone(), local_name_from_qname.as_slice()) {
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let (prefix_from_qname, local_name_from_qname)
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= get_attribute_parts(qualified_name.as_slice());
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match (&ns, prefix_from_qname, local_name_from_qname) {
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// throw if prefix is not null and namespace is null
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(&ns!(""), Some(_), _) => {
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debug!("Namespace can't be null with a non-null prefix");
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@ -536,8 +537,8 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
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}
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if ns == ns!(HTML) {
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Ok(build_element_from_tag(local_name_from_qname.to_string(), ns,
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prefix_from_qname.map(|s| s.to_string()), self))
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let name = QualName::new(ns!(HTML), Atom::from_slice(local_name_from_qname));
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Ok(build_element_from_tag(name, prefix_from_qname.map(|s| s.to_string()), self))
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} else {
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Ok(Element::new(local_name_from_qname.to_string(), ns,
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prefix_from_qname.map(|s| s.to_string()), self))
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|
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@ -42,7 +42,7 @@ use servo_util::str::{DOMString, LengthOrPercentageOrAuto};
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use std::ascii::StrAsciiExt;
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use std::default::Default;
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use std::mem;
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use string_cache::{Atom, Namespace};
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use string_cache::{Atom, Namespace, QualName};
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use url::UrlParser;
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#[dom_struct]
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@ -397,9 +397,8 @@ pub trait AttributeHandlers {
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fn get_attributes(self, local_name: &Atom)
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-> Vec<Temporary<Attr>>;
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fn set_attribute_from_parser(self,
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local_name: Atom,
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name: QualName,
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value: DOMString,
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namespace: Namespace,
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prefix: Option<DOMString>);
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fn set_attribute(self, name: &Atom, value: AttrValue);
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fn do_set_attribute(self, local_name: Atom, value: AttrValue,
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|
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@ -445,19 +444,24 @@ impl<'a> AttributeHandlers for JSRef<'a, Element> {
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}
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fn set_attribute_from_parser(self,
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local_name: Atom,
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qname: QualName,
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value: DOMString,
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namespace: Namespace,
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prefix: Option<DOMString>) {
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// Don't set if the attribute already exists, so we can handle add_attrs_if_missing
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if self.attrs.borrow().iter().map(|attr| attr.root())
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.any(|a| *a.local_name() == qname.local && *a.namespace() == qname.ns) {
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return;
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}
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let name = match prefix {
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None => local_name.clone(),
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None => qname.local.clone(),
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Some(ref prefix) => {
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let name = format!("{:s}:{:s}", *prefix, local_name.as_slice());
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let name = format!("{:s}:{:s}", *prefix, qname.local.as_slice());
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Atom::from_slice(name.as_slice())
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},
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};
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let value = self.parse_attribute(&namespace, &local_name, value);
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self.do_set_attribute(local_name, value, name, namespace, prefix, |_| false)
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let value = self.parse_attribute(&qname.ns, &qname.local, value);
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self.do_set_attribute(qname.local, value, name, qname.ns, prefix, |_| false)
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}
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fn set_attribute(self, name: &Atom, value: AttrValue) {
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|
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|
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@ -44,9 +44,9 @@ use dom::text::Text;
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use dom::virtualmethods::{VirtualMethods, vtable_for};
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use dom::window::Window;
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use geom::rect::Rect;
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use html::hubbub_html_parser::build_element_from_tag;
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use parse::html::build_element_from_tag;
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use layout_interface::{ContentBoxResponse, ContentBoxesResponse, LayoutRPC,
|
||||
LayoutChan, ReapLayoutDataMsg, TrustedNodeAddress};
|
||||
LayoutChan, ReapLayoutDataMsg};
|
||||
use devtools_traits::NodeInfo;
|
||||
use script_traits::UntrustedNodeAddress;
|
||||
use servo_util::geometry::Au;
|
||||
|
|
@ -56,7 +56,7 @@ use style::{parse_selector_list_from_str, matches};
|
|||
use js::jsapi::{JSContext, JSObject, JSTracer, JSRuntime};
|
||||
use js::jsfriendapi;
|
||||
use libc;
|
||||
use libc::uintptr_t;
|
||||
use libc::{uintptr_t, c_void};
|
||||
use std::cell::{Cell, RefCell, Ref, RefMut};
|
||||
use std::default::Default;
|
||||
use std::iter::{Map, Filter};
|
||||
|
|
@ -65,6 +65,7 @@ use style;
|
|||
use style::ComputedValues;
|
||||
use sync::Arc;
|
||||
use uuid;
|
||||
use string_cache::QualName;
|
||||
|
||||
//
|
||||
// The basic Node structure
|
||||
|
|
@ -1530,8 +1531,12 @@ impl Node {
|
|||
},
|
||||
ElementNodeTypeId(..) => {
|
||||
let element: JSRef<Element> = ElementCast::to_ref(node).unwrap();
|
||||
let element = build_element_from_tag(element.local_name().as_slice().to_string(),
|
||||
element.namespace().clone(), Some(element.prefix().as_slice().to_string()), *document);
|
||||
let name = QualName {
|
||||
ns: element.namespace().clone(),
|
||||
local: element.local_name().clone()
|
||||
};
|
||||
let element = build_element_from_tag(name,
|
||||
Some(element.prefix().as_slice().to_string()), *document);
|
||||
NodeCast::from_temporary(element)
|
||||
},
|
||||
TextNodeTypeId => {
|
||||
|
|
@ -2159,6 +2164,13 @@ impl Reflectable for Node {
|
|||
}
|
||||
}
|
||||
|
||||
/// The address of a node known to be valid. These are sent from script to layout,
|
||||
/// and are also used in the HTML parser interface.
|
||||
|
||||
#[allow(raw_pointer_deriving)]
|
||||
#[deriving(Clone, PartialEq, Eq)]
|
||||
pub struct TrustedNodeAddress(pub *const c_void);
|
||||
|
||||
pub fn document_from_node<T: NodeBase+Reflectable>(derived: JSRef<T>) -> Temporary<Document> {
|
||||
let node: JSRef<Node> = NodeCast::from_ref(derived);
|
||||
node.owner_doc()
|
||||
|
|
|
|||
105
components/script/dom/servohtmlparser.rs
Normal file
105
components/script/dom/servohtmlparser.rs
Normal file
|
|
@ -0,0 +1,105 @@
|
|||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
//! The bulk of the HTML parser integration is in `script::parse::html`.
|
||||
//! This module is mostly about its interaction with DOM memory management.
|
||||
|
||||
use dom::bindings::codegen::Bindings::ServoHTMLParserBinding;
|
||||
use dom::bindings::global;
|
||||
use dom::bindings::trace::JSTraceable;
|
||||
use dom::bindings::js::{JS, JSRef, Temporary};
|
||||
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
|
||||
use dom::node::TrustedNodeAddress;
|
||||
use dom::document::Document;
|
||||
use parse::html::JSMessage;
|
||||
|
||||
use std::default::Default;
|
||||
use std::cell::RefCell;
|
||||
use url::Url;
|
||||
use js::jsapi::JSTracer;
|
||||
use html5ever::tokenizer;
|
||||
use html5ever::tree_builder;
|
||||
use html5ever::tree_builder::{TreeBuilder, TreeBuilderOpts};
|
||||
|
||||
#[must_root]
|
||||
#[jstraceable]
|
||||
pub struct Sink {
|
||||
pub js_chan: Sender<JSMessage>,
|
||||
pub base_url: Option<Url>,
|
||||
pub document: JS<Document>,
|
||||
}
|
||||
|
||||
pub type Tokenizer = tokenizer::Tokenizer<TreeBuilder<TrustedNodeAddress, Sink>>;
|
||||
|
||||
// NB: JSTraceable is *not* auto-derived.
|
||||
// You must edit the impl below if you add fields!
|
||||
#[must_root]
|
||||
#[privatize]
|
||||
pub struct ServoHTMLParser {
|
||||
reflector_: Reflector,
|
||||
tokenizer: RefCell<Tokenizer>,
|
||||
}
|
||||
|
||||
impl ServoHTMLParser {
|
||||
#[allow(unrooted_must_root)]
|
||||
pub fn new(js_chan: Sender<JSMessage>, base_url: Option<Url>, document: JSRef<Document>)
|
||||
-> Temporary<ServoHTMLParser> {
|
||||
let window = document.window().root();
|
||||
let sink = Sink {
|
||||
js_chan: js_chan,
|
||||
base_url: base_url,
|
||||
document: JS::from_rooted(document),
|
||||
};
|
||||
|
||||
let tb = TreeBuilder::new(sink, TreeBuilderOpts {
|
||||
ignore_missing_rules: true,
|
||||
.. Default::default()
|
||||
});
|
||||
|
||||
let tok = tokenizer::Tokenizer::new(tb, Default::default());
|
||||
|
||||
let parser = ServoHTMLParser {
|
||||
reflector_: Reflector::new(),
|
||||
tokenizer: RefCell::new(tok),
|
||||
};
|
||||
|
||||
reflect_dom_object(box parser, &global::Window(*window), ServoHTMLParserBinding::Wrap)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn tokenizer<'a>(&'a self) -> &'a RefCell<Tokenizer> {
|
||||
&self.tokenizer
|
||||
}
|
||||
}
|
||||
|
||||
impl Reflectable for ServoHTMLParser {
|
||||
fn reflector<'a>(&'a self) -> &'a Reflector {
|
||||
&self.reflector_
|
||||
}
|
||||
}
|
||||
|
||||
struct Tracer {
|
||||
trc: *mut JSTracer,
|
||||
}
|
||||
|
||||
impl tree_builder::Tracer<TrustedNodeAddress> for Tracer {
|
||||
fn trace_handle(&self, node: TrustedNodeAddress) {
|
||||
node.trace(self.trc);
|
||||
}
|
||||
}
|
||||
|
||||
impl JSTraceable for ServoHTMLParser {
|
||||
fn trace(&self, trc: *mut JSTracer) {
|
||||
let tracer = Tracer {
|
||||
trc: trc,
|
||||
};
|
||||
let tracer = &tracer as &tree_builder::Tracer<TrustedNodeAddress>;
|
||||
|
||||
self.reflector_.trace(trc);
|
||||
let tokenizer = self.tokenizer.borrow();
|
||||
let tree_builder = tokenizer.sink();
|
||||
tree_builder.trace_handles(tracer);
|
||||
tree_builder.sink().trace(trc);
|
||||
}
|
||||
}
|
||||
9
components/script/dom/webidls/ServoHTMLParser.webidl
Normal file
9
components/script/dom/webidls/ServoHTMLParser.webidl
Normal file
|
|
@ -0,0 +1,9 @@
|
|||
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
// FIXME: find a better way to hide this from content (#3688)
|
||||
[NoInterfaceObject]
|
||||
interface ServoHTMLParser {
|
||||
};
|
||||
|
|
@ -6,14 +6,10 @@
|
|||
/// coupling between these two components, and enables the DOM to be placed in a separate crate
|
||||
/// from layout.
|
||||
|
||||
use dom::bindings::js::JS;
|
||||
use dom::bindings::trace::JSTraceable;
|
||||
use dom::node::{Node, LayoutDataRef};
|
||||
use dom::node::LayoutDataRef;
|
||||
|
||||
use geom::point::Point2D;
|
||||
use geom::rect::Rect;
|
||||
use js::jsapi::JSTracer;
|
||||
use libc::c_void;
|
||||
use script_traits::{ScriptControlChan, OpaqueScriptLayoutChannel, UntrustedNodeAddress};
|
||||
use servo_msg::constellation_msg::WindowSizeData;
|
||||
use servo_util::geometry::Au;
|
||||
|
|
@ -23,6 +19,8 @@ use std::owned::BoxAny;
|
|||
use style::Stylesheet;
|
||||
use url::Url;
|
||||
|
||||
pub use dom::node::TrustedNodeAddress;
|
||||
|
||||
/// Asynchronous messages that script can send to layout.
|
||||
pub enum Msg {
|
||||
/// Adds the given stylesheet to the document.
|
||||
|
|
@ -70,20 +68,6 @@ pub trait LayoutRPC {
|
|||
fn mouse_over(&self, node: TrustedNodeAddress, point: Point2D<f32>) -> Result<MouseOverResponse, ()>;
|
||||
}
|
||||
|
||||
/// The address of a node known to be valid. These must only be sent from content -> layout,
|
||||
/// because we do not trust layout.
|
||||
pub struct TrustedNodeAddress(pub *const c_void);
|
||||
|
||||
impl JSTraceable for TrustedNodeAddress {
|
||||
fn trace(&self, s: *mut JSTracer) {
|
||||
let TrustedNodeAddress(addr) = *self;
|
||||
let node = addr as *const Node;
|
||||
unsafe {
|
||||
JS::from_raw(node).trace(s)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ContentBoxResponse(pub Rect<Au>);
|
||||
pub struct ContentBoxesResponse(pub Vec<Rect<Au>>);
|
||||
pub struct HitTestResponse(pub UntrustedNodeAddress);
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ extern crate devtools_traits;
|
|||
extern crate cssparser;
|
||||
extern crate collections;
|
||||
extern crate geom;
|
||||
extern crate hubbub;
|
||||
extern crate html5ever;
|
||||
extern crate encoding;
|
||||
extern crate http;
|
||||
extern crate js;
|
||||
|
|
@ -191,6 +191,7 @@ pub mod dom {
|
|||
pub mod progressevent;
|
||||
pub mod range;
|
||||
pub mod screen;
|
||||
pub mod servohtmlparser;
|
||||
pub mod text;
|
||||
pub mod treewalker;
|
||||
pub mod uievent;
|
||||
|
|
@ -210,9 +211,8 @@ pub mod dom {
|
|||
pub mod testbinding;
|
||||
}
|
||||
|
||||
/// Parsers for HTML and CSS.
|
||||
pub mod html {
|
||||
pub mod hubbub_html_parser;
|
||||
pub mod parse {
|
||||
pub mod html;
|
||||
}
|
||||
|
||||
pub mod layout_interface;
|
||||
|
|
|
|||
521
components/script/parse/html.rs
Normal file
521
components/script/parse/html.rs
Normal file
|
|
@ -0,0 +1,521 @@
|
|||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
use dom::attr::AttrHelpers;
|
||||
use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
|
||||
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
|
||||
use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast, HTMLScriptElementCast};
|
||||
use dom::bindings::js::{JS, JSRef, Temporary, OptionalRootable, Root};
|
||||
use dom::document::{Document, DocumentHelpers};
|
||||
use dom::element::{AttributeHandlers, ElementHelpers};
|
||||
use dom::htmlelement::HTMLElement;
|
||||
use dom::htmlheadingelement::{Heading1, Heading2, Heading3, Heading4, Heading5, Heading6};
|
||||
use dom::htmlformelement::HTMLFormElement;
|
||||
use dom::htmlscriptelement::HTMLScriptElementHelpers;
|
||||
use dom::node::{Node, NodeHelpers, TrustedNodeAddress};
|
||||
use dom::servohtmlparser;
|
||||
use dom::servohtmlparser::ServoHTMLParser;
|
||||
use dom::types::*;
|
||||
use page::Page;
|
||||
|
||||
use encoding::all::UTF_8;
|
||||
use encoding::types::{Encoding, DecodeReplace};
|
||||
|
||||
use servo_net::resource_task::{Load, LoadData, Payload, Done, ResourceTask, load_whole_resource};
|
||||
use servo_msg::constellation_msg::LoadData as MsgLoadData;
|
||||
use servo_util::task::spawn_named;
|
||||
use servo_util::str::DOMString;
|
||||
use std::ascii::StrAsciiExt;
|
||||
use std::comm::{channel, Sender, Receiver};
|
||||
use std::str::MaybeOwned;
|
||||
use url::{Url, UrlParser};
|
||||
use http::headers::HeaderEnum;
|
||||
use time;
|
||||
use html5ever::Attribute;
|
||||
use html5ever::tree_builder::{TreeSink, QuirksMode, NodeOrText, AppendNode, AppendText};
|
||||
use string_cache::QualName;
|
||||
|
||||
pub struct JSFile {
|
||||
pub data: String,
|
||||
pub url: Option<Url>,
|
||||
}
|
||||
|
||||
pub type JSResult = Vec<JSFile>;
|
||||
|
||||
pub enum HTMLInput {
|
||||
InputString(String),
|
||||
InputUrl(Url),
|
||||
}
|
||||
|
||||
pub enum JSMessage {
|
||||
JSTaskNewFile(Url),
|
||||
JSTaskNewInlineScript(String, Option<Url>),
|
||||
JSTaskExit
|
||||
}
|
||||
|
||||
/// Messages generated by the HTML parser upon discovery of additional resources
|
||||
pub enum HtmlDiscoveryMessage {
|
||||
HtmlDiscoveredScript(JSResult)
|
||||
}
|
||||
|
||||
pub struct HtmlParserResult {
|
||||
pub discovery_port: Receiver<HtmlDiscoveryMessage>,
|
||||
}
|
||||
|
||||
fn js_script_listener(to_parent: Sender<HtmlDiscoveryMessage>,
|
||||
from_parent: Receiver<JSMessage>,
|
||||
resource_task: ResourceTask) {
|
||||
let mut result_vec = vec!();
|
||||
|
||||
loop {
|
||||
match from_parent.recv_opt() {
|
||||
Ok(JSTaskNewFile(url)) => {
|
||||
match load_whole_resource(&resource_task, url.clone()) {
|
||||
Err(_) => {
|
||||
error!("error loading script {:s}", url.serialize());
|
||||
}
|
||||
Ok((metadata, bytes)) => {
|
||||
let decoded = UTF_8.decode(bytes.as_slice(), DecodeReplace).unwrap();
|
||||
result_vec.push(JSFile {
|
||||
data: decoded.to_string(),
|
||||
url: Some(metadata.final_url),
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(JSTaskNewInlineScript(data, url)) => {
|
||||
result_vec.push(JSFile { data: data, url: url });
|
||||
}
|
||||
Ok(JSTaskExit) | Err(()) => {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
assert!(to_parent.send_opt(HtmlDiscoveredScript(result_vec)).is_ok());
|
||||
}
|
||||
|
||||
// Parses an RFC 2616 compliant date/time string, and returns a localized
|
||||
// date/time string in a format suitable for document.lastModified.
|
||||
fn parse_last_modified(timestamp: &str) -> String {
|
||||
let format = "%m/%d/%Y %H:%M:%S";
|
||||
|
||||
// RFC 822, updated by RFC 1123
|
||||
match time::strptime(timestamp, "%a, %d %b %Y %T %Z") {
|
||||
Ok(t) => return t.to_local().strftime(format),
|
||||
Err(_) => ()
|
||||
}
|
||||
|
||||
// RFC 850, obsoleted by RFC 1036
|
||||
match time::strptime(timestamp, "%A, %d-%b-%y %T %Z") {
|
||||
Ok(t) => return t.to_local().strftime(format),
|
||||
Err(_) => ()
|
||||
}
|
||||
|
||||
// ANSI C's asctime() format
|
||||
match time::strptime(timestamp, "%c") {
|
||||
Ok(t) => t.to_local().strftime(format),
|
||||
Err(_) => String::from_str("")
|
||||
}
|
||||
}
|
||||
|
||||
pub fn build_element_from_tag(name: QualName,
|
||||
prefix: Option<DOMString>,
|
||||
document: JSRef<Document>) -> Temporary<Element> {
|
||||
if name.ns != ns!(HTML) {
|
||||
return Element::new(name.local.as_slice().to_string(), name.ns, None, document);
|
||||
}
|
||||
|
||||
macro_rules! make(
|
||||
($ctor:ident $(, $arg:expr)*) => ({
|
||||
let obj = $ctor::new(name.local.as_slice().to_string(), prefix, document $(, $arg)*);
|
||||
ElementCast::from_temporary(obj)
|
||||
})
|
||||
)
|
||||
|
||||
// This is a big match, and the IDs for inline-interned atoms are not very structured.
|
||||
// Perhaps we should build a perfect hash from those IDs instead.
|
||||
match name.local {
|
||||
atom!("a") => make!(HTMLAnchorElement),
|
||||
atom!("abbr") => make!(HTMLElement),
|
||||
atom!("acronym") => make!(HTMLElement),
|
||||
atom!("address") => make!(HTMLElement),
|
||||
atom!("applet") => make!(HTMLAppletElement),
|
||||
atom!("area") => make!(HTMLAreaElement),
|
||||
atom!("article") => make!(HTMLElement),
|
||||
atom!("aside") => make!(HTMLElement),
|
||||
atom!("audio") => make!(HTMLAudioElement),
|
||||
atom!("b") => make!(HTMLElement),
|
||||
atom!("base") => make!(HTMLBaseElement),
|
||||
atom!("bdi") => make!(HTMLElement),
|
||||
atom!("bdo") => make!(HTMLElement),
|
||||
atom!("bgsound") => make!(HTMLElement),
|
||||
atom!("big") => make!(HTMLElement),
|
||||
atom!("blockquote") => make!(HTMLElement),
|
||||
atom!("body") => make!(HTMLBodyElement),
|
||||
atom!("br") => make!(HTMLBRElement),
|
||||
atom!("button") => make!(HTMLButtonElement),
|
||||
atom!("canvas") => make!(HTMLCanvasElement),
|
||||
atom!("caption") => make!(HTMLTableCaptionElement),
|
||||
atom!("center") => make!(HTMLElement),
|
||||
atom!("cite") => make!(HTMLElement),
|
||||
atom!("code") => make!(HTMLElement),
|
||||
atom!("col") => make!(HTMLTableColElement),
|
||||
atom!("colgroup") => make!(HTMLTableColElement),
|
||||
atom!("data") => make!(HTMLDataElement),
|
||||
atom!("datalist") => make!(HTMLDataListElement),
|
||||
atom!("dd") => make!(HTMLElement),
|
||||
atom!("del") => make!(HTMLModElement),
|
||||
atom!("details") => make!(HTMLElement),
|
||||
atom!("dfn") => make!(HTMLElement),
|
||||
atom!("dir") => make!(HTMLDirectoryElement),
|
||||
atom!("div") => make!(HTMLDivElement),
|
||||
atom!("dl") => make!(HTMLDListElement),
|
||||
atom!("dt") => make!(HTMLElement),
|
||||
atom!("em") => make!(HTMLElement),
|
||||
atom!("embed") => make!(HTMLEmbedElement),
|
||||
atom!("fieldset") => make!(HTMLFieldSetElement),
|
||||
atom!("figcaption") => make!(HTMLElement),
|
||||
atom!("figure") => make!(HTMLElement),
|
||||
atom!("font") => make!(HTMLFontElement),
|
||||
atom!("footer") => make!(HTMLElement),
|
||||
atom!("form") => make!(HTMLFormElement),
|
||||
atom!("frame") => make!(HTMLFrameElement),
|
||||
atom!("frameset") => make!(HTMLFrameSetElement),
|
||||
atom!("h1") => make!(HTMLHeadingElement, Heading1),
|
||||
atom!("h2") => make!(HTMLHeadingElement, Heading2),
|
||||
atom!("h3") => make!(HTMLHeadingElement, Heading3),
|
||||
atom!("h4") => make!(HTMLHeadingElement, Heading4),
|
||||
atom!("h5") => make!(HTMLHeadingElement, Heading5),
|
||||
atom!("h6") => make!(HTMLHeadingElement, Heading6),
|
||||
atom!("head") => make!(HTMLHeadElement),
|
||||
atom!("header") => make!(HTMLElement),
|
||||
atom!("hgroup") => make!(HTMLElement),
|
||||
atom!("hr") => make!(HTMLHRElement),
|
||||
atom!("html") => make!(HTMLHtmlElement),
|
||||
atom!("i") => make!(HTMLElement),
|
||||
atom!("iframe") => make!(HTMLIFrameElement),
|
||||
atom!("img") => make!(HTMLImageElement),
|
||||
atom!("input") => make!(HTMLInputElement),
|
||||
atom!("ins") => make!(HTMLModElement),
|
||||
atom!("isindex") => make!(HTMLElement),
|
||||
atom!("kbd") => make!(HTMLElement),
|
||||
atom!("label") => make!(HTMLLabelElement),
|
||||
atom!("legend") => make!(HTMLLegendElement),
|
||||
atom!("li") => make!(HTMLLIElement),
|
||||
atom!("link") => make!(HTMLLinkElement),
|
||||
atom!("main") => make!(HTMLElement),
|
||||
atom!("map") => make!(HTMLMapElement),
|
||||
atom!("mark") => make!(HTMLElement),
|
||||
atom!("marquee") => make!(HTMLElement),
|
||||
atom!("meta") => make!(HTMLMetaElement),
|
||||
atom!("meter") => make!(HTMLMeterElement),
|
||||
atom!("nav") => make!(HTMLElement),
|
||||
atom!("nobr") => make!(HTMLElement),
|
||||
atom!("noframes") => make!(HTMLElement),
|
||||
atom!("noscript") => make!(HTMLElement),
|
||||
atom!("object") => make!(HTMLObjectElement),
|
||||
atom!("ol") => make!(HTMLOListElement),
|
||||
atom!("optgroup") => make!(HTMLOptGroupElement),
|
||||
atom!("option") => make!(HTMLOptionElement),
|
||||
atom!("output") => make!(HTMLOutputElement),
|
||||
atom!("p") => make!(HTMLParagraphElement),
|
||||
atom!("param") => make!(HTMLParamElement),
|
||||
atom!("pre") => make!(HTMLPreElement),
|
||||
atom!("progress") => make!(HTMLProgressElement),
|
||||
atom!("q") => make!(HTMLQuoteElement),
|
||||
atom!("rp") => make!(HTMLElement),
|
||||
atom!("rt") => make!(HTMLElement),
|
||||
atom!("ruby") => make!(HTMLElement),
|
||||
atom!("s") => make!(HTMLElement),
|
||||
atom!("samp") => make!(HTMLElement),
|
||||
atom!("script") => make!(HTMLScriptElement),
|
||||
atom!("section") => make!(HTMLElement),
|
||||
atom!("select") => make!(HTMLSelectElement),
|
||||
atom!("small") => make!(HTMLElement),
|
||||
atom!("source") => make!(HTMLSourceElement),
|
||||
atom!("spacer") => make!(HTMLElement),
|
||||
atom!("span") => make!(HTMLSpanElement),
|
||||
atom!("strike") => make!(HTMLElement),
|
||||
atom!("strong") => make!(HTMLElement),
|
||||
atom!("style") => make!(HTMLStyleElement),
|
||||
atom!("sub") => make!(HTMLElement),
|
||||
atom!("summary") => make!(HTMLElement),
|
||||
atom!("sup") => make!(HTMLElement),
|
||||
atom!("table") => make!(HTMLTableElement),
|
||||
atom!("tbody") => make!(HTMLTableSectionElement),
|
||||
atom!("td") => make!(HTMLTableDataCellElement),
|
||||
atom!("template") => make!(HTMLTemplateElement),
|
||||
atom!("textarea") => make!(HTMLTextAreaElement),
|
||||
atom!("th") => make!(HTMLTableHeaderCellElement),
|
||||
atom!("time") => make!(HTMLTimeElement),
|
||||
atom!("title") => make!(HTMLTitleElement),
|
||||
atom!("tr") => make!(HTMLTableRowElement),
|
||||
atom!("tt") => make!(HTMLElement),
|
||||
atom!("track") => make!(HTMLTrackElement),
|
||||
atom!("u") => make!(HTMLElement),
|
||||
atom!("ul") => make!(HTMLUListElement),
|
||||
atom!("var") => make!(HTMLElement),
|
||||
atom!("video") => make!(HTMLVideoElement),
|
||||
atom!("wbr") => make!(HTMLElement),
|
||||
_ => make!(HTMLUnknownElement),
|
||||
}
|
||||
}
|
||||
|
||||
trait SinkHelpers {
|
||||
fn get_or_create(&self, child: NodeOrText<TrustedNodeAddress>) -> Temporary<Node>;
|
||||
}
|
||||
|
||||
impl SinkHelpers for servohtmlparser::Sink {
|
||||
fn get_or_create(&self, child: NodeOrText<TrustedNodeAddress>) -> Temporary<Node> {
|
||||
match child {
|
||||
AppendNode(n) => Temporary::new(unsafe { JS::from_trusted_node_address(n) }),
|
||||
AppendText(t) => {
|
||||
let doc = self.document.root();
|
||||
let text = Text::new(t, *doc);
|
||||
NodeCast::from_temporary(text)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> TreeSink<TrustedNodeAddress> for servohtmlparser::Sink {
|
||||
fn get_document(&mut self) -> TrustedNodeAddress {
|
||||
let doc = self.document.root();
|
||||
let node: JSRef<Node> = NodeCast::from_ref(*doc);
|
||||
node.to_trusted_node_address()
|
||||
}
|
||||
|
||||
fn same_node(&self, x: TrustedNodeAddress, y: TrustedNodeAddress) -> bool {
|
||||
x == y
|
||||
}
|
||||
|
||||
fn elem_name(&self, target: TrustedNodeAddress) -> QualName {
|
||||
let node: Root<Node> = unsafe { JS::from_trusted_node_address(target).root() };
|
||||
let elem: JSRef<Element> = ElementCast::to_ref(*node)
|
||||
.expect("tried to get name of non-Element in HTML parsing");
|
||||
QualName {
|
||||
ns: elem.get_namespace().clone(),
|
||||
local: elem.get_local_name().clone(),
|
||||
}
|
||||
}
|
||||
|
||||
fn create_element(&mut self, name: QualName, attrs: Vec<Attribute>)
|
||||
-> TrustedNodeAddress {
|
||||
let doc = self.document.root();
|
||||
let elem = build_element_from_tag(name, None, *doc).root();
|
||||
|
||||
for attr in attrs.into_iter() {
|
||||
elem.set_attribute_from_parser(attr.name, attr.value, None);
|
||||
}
|
||||
|
||||
let node: JSRef<Node> = NodeCast::from_ref(*elem);
|
||||
node.to_trusted_node_address()
|
||||
}
|
||||
|
||||
fn create_comment(&mut self, text: String) -> TrustedNodeAddress {
|
||||
let doc = self.document.root();
|
||||
let comment = Comment::new(text, *doc);
|
||||
let node: Root<Node> = NodeCast::from_temporary(comment).root();
|
||||
node.to_trusted_node_address()
|
||||
}
|
||||
|
||||
fn append_before_sibling(&mut self,
|
||||
sibling: TrustedNodeAddress,
|
||||
new_node: NodeOrText<TrustedNodeAddress>) -> Result<(), NodeOrText<TrustedNodeAddress>> {
|
||||
// If there is no parent, return the node to the parser.
|
||||
let sibling: Root<Node> = unsafe { JS::from_trusted_node_address(sibling).root() };
|
||||
let parent = match sibling.parent_node() {
|
||||
Some(p) => p.root(),
|
||||
None => return Err(new_node),
|
||||
};
|
||||
|
||||
let child = self.get_or_create(new_node).root();
|
||||
assert!(parent.InsertBefore(*child, Some(*sibling)).is_ok());
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn parse_error(&mut self, msg: MaybeOwned<'static>) {
|
||||
error!("Parse error: {:s}", msg);
|
||||
}
|
||||
|
||||
fn set_quirks_mode(&mut self, mode: QuirksMode) {
|
||||
let doc = self.document.root();
|
||||
doc.set_quirks_mode(mode);
|
||||
}
|
||||
|
||||
fn append(&mut self, parent: TrustedNodeAddress, child: NodeOrText<TrustedNodeAddress>) {
|
||||
let parent: Root<Node> = unsafe { JS::from_trusted_node_address(parent).root() };
|
||||
let child = self.get_or_create(child).root();
|
||||
|
||||
// FIXME(#3701): Use a simpler algorithm and merge adjacent text nodes
|
||||
assert!(parent.AppendChild(*child).is_ok());
|
||||
}
|
||||
|
||||
fn append_doctype_to_document(&mut self, name: String, public_id: String, system_id: String) {
|
||||
let doc = self.document.root();
|
||||
let doc_node: JSRef<Node> = NodeCast::from_ref(*doc);
|
||||
let doctype = DocumentType::new(name, Some(public_id), Some(system_id), *doc);
|
||||
let node: Root<Node> = NodeCast::from_temporary(doctype).root();
|
||||
|
||||
assert!(doc_node.AppendChild(*node).is_ok());
|
||||
}
|
||||
|
||||
fn add_attrs_if_missing(&mut self, target: TrustedNodeAddress, attrs: Vec<Attribute>) {
|
||||
let node: Root<Node> = unsafe { JS::from_trusted_node_address(target).root() };
|
||||
let elem: JSRef<Element> = ElementCast::to_ref(*node)
|
||||
.expect("tried to set attrs on non-Element in HTML parsing");
|
||||
for attr in attrs.into_iter() {
|
||||
elem.set_attribute_from_parser(attr.name, attr.value, None);
|
||||
}
|
||||
}
|
||||
|
||||
fn remove_from_parent(&mut self, _target: TrustedNodeAddress) {
|
||||
error!("remove_from_parent not implemented!");
|
||||
}
|
||||
|
||||
fn mark_script_already_started(&mut self, _node: TrustedNodeAddress) {
|
||||
error!("mark_script_already_started not implemented!");
|
||||
}
|
||||
|
||||
fn complete_script(&mut self, node: TrustedNodeAddress) {
|
||||
let node: Root<Node> = unsafe { JS::from_trusted_node_address(node).root() };
|
||||
let script: Option<JSRef<HTMLScriptElement>> =
|
||||
HTMLScriptElementCast::to_ref(*node);
|
||||
let script = match script {
|
||||
Some(script) if script.is_javascript() => script,
|
||||
_ => return,
|
||||
};
|
||||
|
||||
let script_element: JSRef<Element> = ElementCast::from_ref(script);
|
||||
match script_element.get_attribute(ns!(""), &atom!("src")).root() {
|
||||
Some(src) => {
|
||||
debug!("found script: {:s}", src.deref().Value());
|
||||
let mut url_parser = UrlParser::new();
|
||||
match self.base_url {
|
||||
None => (),
|
||||
Some(ref base_url) => {
|
||||
url_parser.base_url(base_url);
|
||||
}
|
||||
};
|
||||
match url_parser.parse(src.deref().value().as_slice()) {
|
||||
Ok(new_url) => self.js_chan.send(JSTaskNewFile(new_url)),
|
||||
Err(e) => debug!("Parsing url {:s} failed: {:?}", src.deref().Value(), e)
|
||||
};
|
||||
}
|
||||
None => {
|
||||
let scriptnode: JSRef<Node> = NodeCast::from_ref(script);
|
||||
let data = Node::collect_text_contents(scriptnode.children());
|
||||
debug!("script data = {:?}", data);
|
||||
self.js_chan.send(JSTaskNewInlineScript(data, self.base_url.clone()));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// The url from msg_load_data is ignored here
|
||||
pub fn parse_html(page: &Page,
|
||||
document: JSRef<Document>,
|
||||
input: HTMLInput,
|
||||
resource_task: ResourceTask,
|
||||
msg_load_data: Option<MsgLoadData>)
|
||||
-> HtmlParserResult {
|
||||
// Spawn a JS parser to receive JavaScript.
|
||||
let (discovery_chan, discovery_port) = channel();
|
||||
let resource_task2 = resource_task.clone();
|
||||
let js_result_chan = discovery_chan.clone();
|
||||
let (js_chan, js_msg_port) = channel();
|
||||
spawn_named("parse_html:js", proc() {
|
||||
js_script_listener(js_result_chan, js_msg_port, resource_task2.clone());
|
||||
});
|
||||
|
||||
let (base_url, load_response) = match input {
|
||||
InputUrl(ref url) => {
|
||||
// Wait for the LoadResponse so that the parser knows the final URL.
|
||||
let (input_chan, input_port) = channel();
|
||||
let mut load_data = LoadData::new(url.clone());
|
||||
msg_load_data.map(|m| {
|
||||
load_data.headers = m.headers;
|
||||
load_data.method = m.method;
|
||||
load_data.data = m.data;
|
||||
});
|
||||
resource_task.send(Load(load_data, input_chan));
|
||||
|
||||
let load_response = input_port.recv();
|
||||
|
||||
debug!("Fetched page; metadata is {:?}", load_response.metadata);
|
||||
|
||||
load_response.metadata.headers.as_ref().map(|headers| {
|
||||
let header = headers.iter().find(|h|
|
||||
h.header_name().as_slice().to_ascii_lower() == "last-modified".to_string()
|
||||
);
|
||||
|
||||
match header {
|
||||
Some(h) => document.set_last_modified(
|
||||
parse_last_modified(h.header_value().as_slice())),
|
||||
None => {},
|
||||
};
|
||||
});
|
||||
|
||||
let base_url = load_response.metadata.final_url.clone();
|
||||
|
||||
{
|
||||
// Store the final URL before we start parsing, so that DOM routines
|
||||
// (e.g. HTMLImageElement::update_image) can resolve relative URLs
|
||||
// correctly.
|
||||
*page.mut_url() = Some((base_url.clone(), true));
|
||||
}
|
||||
|
||||
(Some(base_url), Some(load_response))
|
||||
},
|
||||
InputString(_) => {
|
||||
match *page.url() {
|
||||
Some((ref page_url, _)) => (Some(page_url.clone()), None),
|
||||
None => (None, None),
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
let parser = ServoHTMLParser::new(js_chan.clone(), base_url.clone(), document).root();
|
||||
let parser: JSRef<ServoHTMLParser> = *parser;
|
||||
|
||||
match input {
|
||||
InputString(s) => {
|
||||
parser.tokenizer().borrow_mut().feed(s);
|
||||
}
|
||||
InputUrl(url) => {
|
||||
let load_response = load_response.unwrap();
|
||||
match load_response.metadata.content_type {
|
||||
Some((ref t, _)) if t.as_slice().eq_ignore_ascii_case("image") => {
|
||||
let page = format!("<html><body><img src='{:s}' /></body></html>", base_url.as_ref().unwrap().serialize());
|
||||
parser.tokenizer().borrow_mut().feed(page);
|
||||
},
|
||||
_ => {
|
||||
for msg in load_response.progress_port.iter() {
|
||||
match msg {
|
||||
Payload(data) => {
|
||||
// FIXME: use Vec<u8> (html5ever #34)
|
||||
let data = String::from_utf8(data).unwrap();
|
||||
parser.tokenizer().borrow_mut().feed(data);
|
||||
}
|
||||
Done(Err(err)) => {
|
||||
fail!("Failed to load page URL {:s}, error: {:s}", url.serialize(), err);
|
||||
}
|
||||
Done(Ok(())) => break,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
parser.tokenizer().borrow_mut().end();
|
||||
|
||||
debug!("finished parsing");
|
||||
js_chan.send(JSTaskExit);
|
||||
|
||||
HtmlParserResult {
|
||||
discovery_port: discovery_port,
|
||||
}
|
||||
}
|
||||
|
|
@ -27,8 +27,7 @@ use dom::node::{ElementNodeTypeId, Node, NodeHelpers};
|
|||
use dom::window::{Window, WindowHelpers};
|
||||
use dom::worker::{Worker, TrustedWorkerAddress};
|
||||
use dom::xmlhttprequest::{TrustedXHRAddress, XMLHttpRequest, XHRProgress};
|
||||
use html::hubbub_html_parser::{InputString, InputUrl, HtmlParserResult, HtmlDiscoveredScript};
|
||||
use html::hubbub_html_parser;
|
||||
use parse::html::{InputString, InputUrl, HtmlParserResult, HtmlDiscoveredScript, parse_html};
|
||||
use layout_interface::{ScriptLayoutChan, LayoutChan, ReflowForDisplay};
|
||||
use layout_interface;
|
||||
use page::{Page, IterablePage, Frame};
|
||||
|
|
@ -781,17 +780,10 @@ impl ScriptTask {
|
|||
// Parse HTML.
|
||||
//
|
||||
// Note: We can parse the next document in parallel with any previous documents.
|
||||
let html_parsing_result =
|
||||
hubbub_html_parser::parse_html(&*page,
|
||||
*document,
|
||||
parser_input,
|
||||
self.resource_task.clone(),
|
||||
let HtmlParserResult { discovery_port }
|
||||
= parse_html(&*page, *document, parser_input, self.resource_task.clone(),
|
||||
Some(load_data));
|
||||
|
||||
let HtmlParserResult {
|
||||
discovery_port
|
||||
} = html_parsing_result;
|
||||
|
||||
{
|
||||
// Create the root frame.
|
||||
let mut frame = page.mut_frame();
|
||||
|
|
|
|||
40
ports/cef/Cargo.lock
generated
40
ports/cef/Cargo.lock
generated
|
|
@ -234,6 +234,23 @@ name = "harfbuzz"
|
|||
version = "0.1.0"
|
||||
source = "git+https://github.com/servo/rust-harfbuzz#ad520942cc17232e1a40cdd8a99c2905623d35f6"
|
||||
|
||||
[[package]]
|
||||
name = "html5ever"
|
||||
version = "0.0.0"
|
||||
source = "git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f"
|
||||
dependencies = [
|
||||
"html5ever_macros 0.0.0 (git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f)",
|
||||
"phf 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
|
||||
"phf_mac 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
|
||||
"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
|
||||
"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "html5ever_macros"
|
||||
version = "0.0.0"
|
||||
source = "git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f"
|
||||
|
||||
[[package]]
|
||||
name = "http"
|
||||
version = "0.1.0-pre"
|
||||
|
|
@ -243,22 +260,6 @@ dependencies = [
|
|||
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "hubbub"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/servo/rust-hubbub#c7f868e688de6e9cbdc26aa09292ed072bc2648b"
|
||||
dependencies = [
|
||||
"hubbub-sys 0.1.2 (git+https://github.com/servo/libhubbub#6d09893991dedc616b264058442a304c03842213)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "hubbub-sys"
|
||||
version = "0.1.2"
|
||||
source = "git+https://github.com/servo/libhubbub#6d09893991dedc616b264058442a304c03842213"
|
||||
dependencies = [
|
||||
"parserutils-sys 0.1.1 (git+https://github.com/servo/libparserutils#651b636ba1214bceeb0907adb1eab60efe0d4598)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "io_surface"
|
||||
version = "0.1.0"
|
||||
|
|
@ -366,11 +367,6 @@ name = "openssl"
|
|||
version = "0.0.0"
|
||||
source = "git+https://github.com/sfackler/rust-openssl.git#a495465b75ffb18ff2303c5a11a103e00a15a13d"
|
||||
|
||||
[[package]]
|
||||
name = "parserutils-sys"
|
||||
version = "0.1.1"
|
||||
source = "git+https://github.com/servo/libparserutils#651b636ba1214bceeb0907adb1eab60efe0d4598"
|
||||
|
||||
[[package]]
|
||||
name = "phf"
|
||||
version = "0.0.0"
|
||||
|
|
@ -408,8 +404,8 @@ dependencies = [
|
|||
"encoding 0.1.0 (git+https://github.com/lifthrasiir/rust-encoding#28eafb604a92c7786685b46c0fc02682ba3ab265)",
|
||||
"geom 0.1.0 (git+https://github.com/servo/rust-geom#b001a76e907befaae1d0d6dd259418a22092da86)",
|
||||
"gfx 0.0.1",
|
||||
"html5ever 0.0.0 (git+https://github.com/servo/html5ever?ref=servo#0bdd6087dc8df6a92c96e1859bbb4ebbb0be7c1f)",
|
||||
"http 0.1.0-pre (git+https://github.com/servo/rust-http?ref=servo#5e9b063b36028a5b40a417c661ee5c628b594be9)",
|
||||
"hubbub 0.1.0 (git+https://github.com/servo/rust-hubbub#c7f868e688de6e9cbdc26aa09292ed072bc2648b)",
|
||||
"js 0.1.0 (git+https://github.com/servo/rust-mozjs#41fb0d80a5ed5614ca13a120cdb3281e599d4e04)",
|
||||
"msg 0.0.1",
|
||||
"net 0.0.1",
|
||||
|
|
|
|||
Loading…
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Reference in a new issue