Several orthogonal changes that all got tangled up:

* Split ClientRect, ClientRectList, and HTMLCollection blobs into separate DOM implementation and binding-related files.
* Enforce wrapper initialization at creation time for all DOM objects
* Set up the basis for triggering reflow on DOM changes, such as Element.setAttribute
* Fix crashes stemming from storing pointers to stack-local AbstractNode objects in DOM node wrappers
* Add untested trace hooks for DOM nodes
* Implement proper CharacterData inheritance for Text and Comment nodes
This commit is contained in:
Josh Matthews 2013-04-08 10:22:48 -04:00
parent 6c6d070dab
commit 56c4efde7c
27 changed files with 642 additions and 278 deletions

View file

@ -151,14 +151,30 @@ pub fn Content(layout_task: LayoutTask,
};
cx.set_cx_private(ptr::to_unsafe_ptr(&*content) as *());
unsafe { task::local_data::local_data_set(global_content_key, cast::transmute(content)); }
content
}
fn global_content_key(_: @Content) {}
pub fn global_content() -> @Content {
unsafe {
return task::local_data::local_data_get(global_content_key).get();
}
}
pub fn task_from_context(cx: *JSContext) -> *mut Content {
JS_GetContextPrivate(cx) as *mut Content
}
#[unsafe_destructor]
impl Drop for Content {
fn finalize(&self) {
unsafe { task::local_data::local_data_pop(global_content_key) };
}
}
#[allow(non_implicitly_copyable_typarams)]
pub impl Content {
fn start(&mut self) {
@ -185,6 +201,8 @@ pub impl Content {
ParseMsg(url) => {
debug!("content: Received url `%s` to parse", url_to_str(&url));
define_bindings(self.compartment.get());
// Note: we can parse the next document in parallel
// with any previous documents.
@ -209,8 +227,13 @@ pub impl Content {
let js_scripts = result.js_port.recv();
debug!("js_scripts: %?", js_scripts);
let document = @mut Document(root);
let window = @mut Window(self.control_chan.clone());
let window = Window(self.control_chan.clone(),
self.event_chan.clone());
let document = Document(root, Some(window));
do root.with_mut_node |node| {
node.add_to_doc(document);
}
self.damage.add(MatchSelectorsDamage);
self.relayout(document, &url);
@ -221,7 +244,6 @@ pub impl Content {
let compartment = self.compartment.expect(~"TODO error checking");
compartment.define_functions(debug_fns);
define_bindings(compartment, document, window);
do vec::consume(js_scripts) |_i, bytes| {
self.cx.evaluate_script(compartment.global_obj, bytes, ~"???", 1u);

View file

@ -2,63 +2,25 @@
* 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 content::content_task::task_from_context;
use content::content_task::{task_from_context, global_content};
use dom::bindings::utils::{CacheableWrapper, WrapperCache, BindingObject, DerivedWrapper};
use dom::bindings::codegen::ClientRectBinding;
use dom::clientrect::ClientRect;
use js::jsapi::{JSObject, JSContext, JSVal};
use js::glue::bindgen::RUST_OBJECT_TO_JSVAL;
pub trait ClientRect {
fn Top(&self) -> f32;
fn Bottom(&self) -> f32;
fn Left(&self) -> f32;
fn Right(&self) -> f32;
fn Width(&self) -> f32;
fn Height(&self) -> f32;
}
pub struct ClientRectImpl {
wrapper: WrapperCache,
top: f32,
bottom: f32,
left: f32,
right: f32,
}
impl ClientRect for ClientRectImpl {
fn Top(&self) -> f32 {
self.top
}
fn Bottom(&self) -> f32 {
self.bottom
}
fn Left(&self) -> f32 {
self.left
}
fn Right(&self) -> f32 {
self.right
}
fn Width(&self) -> f32 {
f32::abs(self.right - self.left)
}
fn Height(&self) -> f32 {
f32::abs(self.bottom - self.top)
pub impl ClientRect {
pub fn init_wrapper(@mut self) {
let content = global_content();
let cx = content.compartment.get().cx.ptr;
let owner = content.window.get();
let cache = owner.get_wrappercache();
let scope = cache.get_wrapper();
self.wrap_object_shared(cx, scope);
}
}
pub fn ClientRect(top: f32, bottom: f32, left: f32, right: f32) -> ClientRectImpl {
ClientRectImpl {
top: top, bottom: bottom, left: left, right: right,
wrapper: WrapperCache::new()
}
}
impl CacheableWrapper for ClientRectImpl {
impl CacheableWrapper for ClientRect {
fn get_wrappercache(&mut self) -> &mut WrapperCache {
unsafe { cast::transmute(&self.wrapper) }
}
@ -73,14 +35,14 @@ impl CacheableWrapper for ClientRectImpl {
}
}
impl BindingObject for ClientRectImpl {
impl BindingObject for ClientRect {
fn GetParentObject(&self, cx: *JSContext) -> @mut CacheableWrapper {
let content = task_from_context(cx);
unsafe { (*content).window.get() as @mut CacheableWrapper }
}
}
impl DerivedWrapper for ClientRectImpl {
impl DerivedWrapper for ClientRect {
fn wrap(&mut self, _cx: *JSContext, _scope: *JSObject, _vp: *mut JSVal) -> i32 {
fail!(~"nyi")
}

View file

@ -2,53 +2,24 @@
* 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 content::content_task::task_from_context;
use dom::bindings::clientrect::{ClientRect, ClientRectImpl};
use content::content_task::{task_from_context, global_content};
use dom::bindings::codegen::ClientRectListBinding;
use dom::bindings::utils::{WrapperCache, CacheableWrapper, BindingObject};
use dom::clientrectlist::ClientRectList;
use js::jsapi::{JSObject, JSContext};
pub trait ClientRectList {
fn Length(&self) -> u32;
fn Item(&self, index: u32) -> Option<@mut ClientRectImpl>;
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<@mut ClientRectImpl>;
}
pub struct ClientRectListImpl {
wrapper: WrapperCache,
rects: ~[(f32, f32, f32, f32)]
}
impl ClientRectList for ClientRectListImpl {
fn Length(&self) -> u32 {
self.rects.len() as u32
}
fn Item(&self, index: u32) -> Option<@mut ClientRectImpl> {
if index < self.rects.len() as u32 {
let (top, bottom, left, right) = self.rects[index];
Some(@mut ClientRect(top, bottom, left, right))
} else {
None
}
}
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<@mut ClientRectImpl> {
*found = index < self.rects.len() as u32;
self.Item(index)
pub impl ClientRectList {
fn init_wrapper(@mut self) {
let content = global_content();
let cx = content.compartment.get().cx.ptr;
let owner = content.window.get();
let cache = owner.get_wrappercache();
let scope = cache.get_wrapper();
self.wrap_object_shared(cx, scope);
}
}
pub impl ClientRectListImpl {
fn new() -> ClientRectListImpl {
ClientRectListImpl {
wrapper: WrapperCache::new(),
rects: ~[(5.6, 80.2, 3.7, 4.8), (800.1, 8001.1, -50.000001, -45.01)]
}
}
}
impl CacheableWrapper for ClientRectListImpl {
impl CacheableWrapper for ClientRectList {
fn get_wrappercache(&mut self) -> &mut WrapperCache {
unsafe { cast::transmute(&self.wrapper) }
}
@ -63,7 +34,7 @@ impl CacheableWrapper for ClientRectListImpl {
}
}
impl BindingObject for ClientRectListImpl {
impl BindingObject for ClientRectList {
fn GetParentObject(&self, cx: *JSContext) -> @mut CacheableWrapper {
let content = task_from_context(cx);
unsafe { (*content).window.get() as @mut CacheableWrapper }

View file

@ -115,13 +115,13 @@ DOMInterfaces = {
'ClientRect': [
{
'nativeType': 'ClientRectImpl',
'nativeType': 'ClientRect',
'pointerType': '@mut '
}],
'ClientRectList': [
{
'nativeType': 'ClientRectListImpl',
'nativeType': 'ClientRectList',
'pointerType': '@mut '
}],

View file

@ -3906,9 +3906,9 @@ class CGBindingRoot(CGThing):
'dom::document::Document', #XXXjdm
'dom::bindings::utils::*',
'dom::bindings::conversions::*',
'dom::bindings::clientrect::*', #XXXjdm
'dom::bindings::clientrectlist::*', #XXXjdm
'dom::bindings::htmlcollection::*', #XXXjdm
'dom::clientrect::*', #XXXjdm
'dom::clientrectlist::*', #XXXjdm
'dom::htmlcollection::*', #XXXjdm
'dom::bindings::proxyhandler::*',
'dom::domparser::*', #XXXjdm
'content::content_task::task_from_context',

View file

@ -17,11 +17,10 @@ use core::libc::c_uint;
use content::content_task::task_from_context;
use dom::bindings::utils::{DOMString, rust_box, squirrel_away, str};
use dom::bindings::utils::{jsval_to_str, WrapNewBindingObject, CacheableWrapper};
use dom::bindings::utils::WrapperCache;
use dom::bindings::utils::{WrapperCache, DerivedWrapper};
use dom::document::Document;
use dom::bindings::htmlcollection::HTMLCollection;
use dom::bindings::node;
use dom::htmlcollection::HTMLCollection;
use dom::bindings::utils;
extern fn getDocumentElement(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
@ -32,7 +31,9 @@ extern fn getDocumentElement(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> J
}
let doc = &mut (*unwrap(obj)).payload;
*vp = RUST_OBJECT_TO_JSVAL(node::create(cx, &mut doc.root).ptr);
let root = &mut doc.root;
assert!(root.is_element());
root.wrap(cx, ptr::null(), vp); //XXXjdm proper scope at some point
return 1;
}
}
@ -80,7 +81,7 @@ extern fn finalize(_fop: *JSFreeOp, obj: *JSObject) {
}
}
pub fn init(compartment: @mut Compartment, doc: @mut Document) {
pub fn init(compartment: @mut Compartment) {
let obj = utils::define_empty_prototype(~"Document", None, compartment);
let attrs = @~[
@ -115,14 +116,9 @@ pub fn init(compartment: @mut Compartment, doc: @mut Document) {
JS_DefineFunctions(compartment.cx.ptr, obj.ptr, fns);
});
compartment.register_class(utils::instance_jsclass(~"DocumentInstance", finalize));
let ptr = create(compartment, doc);
compartment.define_property(~"document", RUST_OBJECT_TO_JSVAL(ptr),
GetJSClassHookStubPointer(PROPERTY_STUB) as *u8,
GetJSClassHookStubPointer(STRICT_PROPERTY_STUB) as *u8,
JSPROP_ENUMERATE);
compartment.register_class(utils::instance_jsclass(~"DocumentInstance",
finalize,
ptr::null()));
}
pub fn create(compartment: @mut Compartment, doc: @mut Document) -> *JSObject {
@ -135,6 +131,12 @@ pub fn create(compartment: @mut Compartment, doc: @mut Document) -> *JSObject {
let raw_ptr: *libc::c_void = cast::reinterpret_cast(&squirrel_away(doc));
JS_SetReservedSlot(instance.ptr, 0, RUST_PRIVATE_TO_JSVAL(raw_ptr));
}
compartment.define_property(~"document", RUST_OBJECT_TO_JSVAL(instance.ptr),
GetJSClassHookStubPointer(PROPERTY_STUB) as *u8,
GetJSClassHookStubPointer(STRICT_PROPERTY_STUB) as *u8,
JSPROP_ENUMERATE);
instance.ptr
}

View file

@ -3,8 +3,10 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use content::content_task::task_from_context;
use dom::bindings::node::unwrap;
use dom::bindings::utils::{domstring_to_jsval, WrapNewBindingObject};
use dom::bindings::utils::{str, CacheableWrapper, DOM_OBJECT_SLOT};
use dom::bindings::utils::{str, CacheableWrapper, DOM_OBJECT_SLOT, DOMString};
use dom::bindings::utils::jsval_to_str;
use dom::element::*;
use dom::node::{AbstractNode, Element, ElementNodeTypeId};
use layout::layout_task;
@ -16,20 +18,44 @@ use js::glue::bindgen::*;
use js::jsapi::bindgen::*;
use js::jsapi::{JSContext, JSVal, JSObject, JSBool, JSFreeOp, JSPropertySpec};
use js::jsapi::{JSPropertyOpWrapper, JSStrictPropertyOpWrapper, JSFunctionSpec};
use js::jsapi::JSNativeWrapper;
use js::jsapi::{JSNativeWrapper, JSTracer, JSTRACE_OBJECT};
use js::rust::{Compartment, jsobj};
use js::{JS_ARGV, JSPROP_ENUMERATE, JSPROP_SHARED, JSVAL_NULL};
use js::{JS_THIS_OBJECT, JS_SET_RVAL, JSPROP_NATIVE_ACCESSORS};
extern fn finalize(_fop: *JSFreeOp, obj: *JSObject) {
debug!("element finalize: %?!", obj as uint);
debug!("element finalize: %x!", obj as uint);
unsafe {
let val = JS_GetReservedSlot(obj, DOM_OBJECT_SLOT as u32);
let node: AbstractNode = cast::reinterpret_cast(&RUST_JSVAL_TO_PRIVATE(val));
let node: AbstractNode = unwrap(obj);
//XXXjdm We need separate finalizers for each specialty element type like headings
let _elem: ~Element = cast::transmute(node.raw_object());
}
}
pub extern fn trace(tracer: *JSTracer, obj: *JSObject) {
let node = unsafe { unwrap(obj) };
fn trace_node(tracer: *JSTracer, node: Option<AbstractNode>, name: &str) {
if node.is_none() {
return;
}
error!("tracing %s", name);
let mut node = node.get();
let cache = node.get_wrappercache();
let wrapper = cache.get_wrapper();
assert!(wrapper.is_not_null());
unsafe {
JS_CallTracer(tracer, wrapper, JSTRACE_OBJECT as u32);
}
}
error!("tracing %?:", obj as uint);
trace_node(tracer, node.parent_node(), "parent");
trace_node(tracer, node.first_child(), "first child");
trace_node(tracer, node.last_child(), "last child");
trace_node(tracer, node.next_sibling(), "next sibling");
trace_node(tracer, node.prev_sibling(), "prev sibling");
}
pub fn init(compartment: @mut Compartment) {
let obj = utils::define_empty_prototype(~"Element", Some(~"Node"), compartment);
let attrs = @~[
@ -55,6 +81,11 @@ pub fn init(compartment: @mut Compartment) {
nargs: 0,
flags: 0,
selfHostedName: null()},
JSFunctionSpec {name: compartment.add_name(~"setAttribute"),
call: JSNativeWrapper {op: setAttribute, info: null()},
nargs: 0,
flags: 0,
selfHostedName: null()},
JSFunctionSpec {name: null(),
call: JSNativeWrapper {op: null(), info: null()},
nargs: 0,
@ -65,7 +96,7 @@ pub fn init(compartment: @mut Compartment) {
});
compartment.register_class(utils::instance_jsclass(~"GenericElementInstance",
finalize));
finalize, trace));
let _ = utils::define_empty_prototype(~"HTMLElement", Some(~"Element"), compartment);
let _ = utils::define_empty_prototype(~"HTMLDivElement", Some(~"HTMLElement"), compartment);
@ -93,8 +124,7 @@ pub fn init(compartment: @mut Compartment) {
extern fn getClientRects(cx: *JSContext, _argc: c_uint, vp: *JSVal) -> JSBool {
unsafe {
let obj = JS_THIS_OBJECT(cx, vp);
let mut box = utils::unwrap::<*mut AbstractNode>(obj);
let node = &mut *box;
let mut node = unwrap(obj);
let rval = do node.with_imm_element |elem| {
elem.getClientRects()
};
@ -111,6 +141,39 @@ extern fn getClientRects(cx: *JSContext, _argc: c_uint, vp: *JSVal) -> JSBool {
}
}
extern fn setAttribute(cx: *JSContext, argc: c_uint, vp: *JSVal) -> JSBool {
unsafe {
let obj = JS_THIS_OBJECT(cx, vp);
let mut node = unwrap(obj);
if (argc < 2) {
return 0; //XXXjdm throw exception
}
let argv = JS_ARGV(cx, cast::transmute(vp));
let arg0: DOMString;
let strval = jsval_to_str(cx, (*argv.offset(0)));
if strval.is_err() {
return 0;
}
arg0 = str(strval.get());
let arg1: DOMString;
let strval = jsval_to_str(cx, (*argv.offset(1)));
if strval.is_err() {
return 0;
}
arg1 = str(strval.get());
do node.as_mut_element |elem| {
elem.set_attr(&arg0, &arg1);
};
return 1;
}
}
#[allow(non_implicitly_copyable_typarams)]
extern fn HTMLImageElement_getWidth(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
unsafe {
@ -119,12 +182,11 @@ extern fn HTMLImageElement_getWidth(cx: *JSContext, _argc: c_uint, vp: *mut JSVa
return 0;
}
let mut box = utils::unwrap::<*mut AbstractNode>(obj);
let node = &mut *box;
let mut node = unwrap(obj);
let width = match node.type_id() {
ElementNodeTypeId(HTMLImageElementTypeId) => {
let content = task_from_context(cx);
match (*content).query_layout(layout_task::ContentBox(*node)) {
match (*content).query_layout(layout_task::ContentBox(node)) {
Ok(rect) => rect.width,
Err(()) => 0
}
@ -148,13 +210,13 @@ extern fn HTMLImageElement_setWidth(cx: *JSContext, _argc: c_uint, vp: *mut JSVa
return 0;
}
let mut box = utils::unwrap::<*mut AbstractNode>(obj);
let node = &mut *box;
let mut node = unwrap(obj);
match node.type_id() {
ElementNodeTypeId(HTMLImageElementTypeId) => {
do node.as_mut_element |elem| {
let arg = ptr::offset(JS_ARGV(cx, cast::reinterpret_cast(&vp)), 0);
elem.set_attr(~"width", (RUST_JSVAL_TO_INT(*arg) as int).to_str())
elem.set_attr(&str(~"width"),
&str((RUST_JSVAL_TO_INT(*arg) as int).to_str()))
}
}
ElementNodeTypeId(_) => fail!(~"why is this not an image element?"),
@ -165,7 +227,6 @@ extern fn HTMLImageElement_setWidth(cx: *JSContext, _argc: c_uint, vp: *mut JSVa
}
}
#[allow(non_implicitly_copyable_typarams)]
extern fn getTagName(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
unsafe {
let obj = JS_THIS_OBJECT(cx, cast::reinterpret_cast(&vp));
@ -173,8 +234,7 @@ extern fn getTagName(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
return 0;
}
let mut box = utils::unwrap::<*mut AbstractNode>(obj);
let node = &mut *box;
let mut node = unwrap(obj);
do node.with_imm_element |elem| {
let s = str(copy elem.tag_name);
*vp = domstring_to_jsval(cx, &s);
@ -183,7 +243,6 @@ extern fn getTagName(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
return 1;
}
#[allow(non_implicitly_copyable_typarams)]
pub fn create(cx: *JSContext, node: &mut AbstractNode) -> jsobj {
let proto = match node.type_id() {
ElementNodeTypeId(HTMLDivElementTypeId) => ~"HTMLDivElement",
@ -201,9 +260,11 @@ pub fn create(cx: *JSContext, node: &mut AbstractNode) -> jsobj {
proto,
compartment.global_obj.ptr));
node.get_wrappercache().set_wrapper(obj.ptr);
let cache = node.get_wrappercache();
assert!(cache.get_wrapper().is_null());
cache.set_wrapper(obj.ptr);
let raw_ptr = ptr::addr_of(node) as *libc::c_void;
let raw_ptr = node.raw_object() as *libc::c_void;
JS_SetReservedSlot(obj.ptr, DOM_OBJECT_SLOT as u32, RUST_PRIVATE_TO_JSVAL(raw_ptr));
return obj;

View file

@ -2,46 +2,20 @@
* 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 content::content_task::task_from_context;
use dom::node::AbstractNode;
use content::content_task::{task_from_context, global_content};
use dom::bindings::codegen::HTMLCollectionBinding;
use dom::bindings::utils::{DOMString, ErrorResult};
use dom::bindings::utils::{CacheableWrapper, BindingObject, WrapperCache};
use dom::htmlcollection::HTMLCollection;
use js::jsapi::{JSObject, JSContext};
pub struct HTMLCollection {
elements: ~[AbstractNode],
wrapper: WrapperCache
}
pub impl HTMLCollection {
fn new(elements: ~[AbstractNode]) -> HTMLCollection {
HTMLCollection {
elements: elements,
wrapper: WrapperCache::new()
}
}
fn Length(&self) -> u32 {
self.elements.len() as u32
}
fn Item(&self, index: u32) -> Option<AbstractNode> {
if index < self.Length() {
Some(self.elements[index])
} else {
None
}
}
fn NamedItem(&self, _cx: *JSContext, _name: DOMString, rv: &mut ErrorResult) -> *JSObject {
*rv = Ok(());
ptr::null()
}
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<AbstractNode> {
*found = true;
self.Item(index)
fn init_wrapper(@mut self) {
let content = global_content();
let cx = content.compartment.get().cx.ptr;
let owner = content.window.get();
let cache = owner.get_wrappercache();
let scope = cache.get_wrapper();
self.wrap_object_shared(cx, scope);
}
}

View file

@ -2,24 +2,22 @@
* 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::bindings::utils::{CacheableWrapper, WrapperCache};
use dom::bindings::utils::{DOM_OBJECT_SLOT};
use dom::bindings::element;
use dom::bindings::text;
use dom::bindings::utils;
use dom::bindings::utils::{CacheableWrapper, WrapperCache, DerivedWrapper};
use dom::node::{AbstractNode, Node, ElementNodeTypeId, TextNodeTypeId, CommentNodeTypeId};
use dom::node::{DoctypeNodeTypeId};
use super::element;
use super::utils;
use core::libc::c_uint;
use core::ptr::null;
use js::glue::bindgen::*;
use js::jsapi::bindgen::*;
use js::jsapi::{JSContext, JSVal, JSObject, JSBool, JSPropertySpec};
use js::jsapi::{JSPropertyOpWrapper, JSStrictPropertyOpWrapper};
use js::jsval::{INT_TO_JSVAL, JSVAL_TO_PRIVATE};
use js::jsval::{INT_TO_JSVAL};
use js::rust::{Compartment, jsobj};
use js::{JSPROP_ENUMERATE, JSPROP_SHARED, JSVAL_NULL};
use js::{JS_THIS_OBJECT, JSPROP_NATIVE_ACCESSORS};
use js;
pub fn init(compartment: @mut Compartment) {
let obj = utils::define_empty_prototype(~"Node", None, compartment);
@ -62,15 +60,15 @@ pub fn init(compartment: @mut Compartment) {
pub fn create(cx: *JSContext, node: &mut AbstractNode) -> jsobj {
match node.type_id() {
ElementNodeTypeId(_) => element::create(cx, node),
TextNodeTypeId => fail!(~"no text node bindings yet"),
CommentNodeTypeId => fail!(~"no comment node bindings yet"),
DoctypeNodeTypeId => fail!(~"no doctype node bindings yet")
TextNodeTypeId |
CommentNodeTypeId |
DoctypeNodeTypeId => text::create(cx, node),
}
}
pub unsafe fn unwrap(obj: *JSObject) -> *AbstractNode {
let val = js::GetReservedSlot(obj, DOM_OBJECT_SLOT as u64);
cast::transmute(JSVAL_TO_PRIVATE(val))
pub unsafe fn unwrap(obj: *JSObject) -> AbstractNode {
let raw = unsafe { utils::unwrap::<*mut Node>(obj) };
AbstractNode::from_raw(raw)
}
#[allow(non_implicitly_copyable_typarams)]
@ -81,14 +79,13 @@ extern fn getFirstChild(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool
return 0;
}
let node = *unwrap(obj);
let node = unwrap(obj);
let rval = do node.with_mut_node |node| {
node.getFirstChild()
};
match rval {
Some(n) => {
let obj = create(cx, n).ptr;
*vp = RUST_OBJECT_TO_JSVAL(obj)
n.wrap(cx, ptr::null(), vp); //XXXjdm pass a real scope
}
None => *vp = JSVAL_NULL
};
@ -104,14 +101,13 @@ extern fn getNextSibling(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBoo
return 0;
}
let node = *unwrap(obj);
let node = unwrap(obj);
let rval = do node.with_mut_node |node| {
node.getNextSibling()
};
match rval {
Some(n) => {
let obj = create(cx, n).ptr;
*vp = RUST_OBJECT_TO_JSVAL(obj)
n.wrap(cx, ptr::null(), vp); //XXXjdm pass a real scope
}
None => *vp = JSVAL_NULL
};
@ -155,7 +151,7 @@ extern fn getNodeType(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
return 0;
}
let node = *unwrap(obj);
let node = unwrap(obj);
let rval = do node.with_imm_node |node| {
node.getNodeType()
};

View file

@ -0,0 +1,90 @@
use dom::bindings::element;
use dom::bindings::utils;
use dom::bindings::utils::{DOM_OBJECT_SLOT, CacheableWrapper};
use dom::node::{AbstractNode, Text, Comment, Doctype, TextNodeTypeId, CommentNodeTypeId};
use dom::node::{DoctypeNodeTypeId};
use js::jsapi::{JSFreeOp, JSObject, JSContext};
use js::jsapi::bindgen::{JS_GetReservedSlot, JS_SetReservedSlot};
use js::glue::bindgen::{RUST_JSVAL_TO_PRIVATE, RUST_PRIVATE_TO_JSVAL};
use js::rust::{Compartment, jsobj};
extern fn finalize_text(_fop: *JSFreeOp, obj: *JSObject) {
debug!("text finalize: %?!", obj as uint);
unsafe {
let val = JS_GetReservedSlot(obj, DOM_OBJECT_SLOT as u32);
let node: AbstractNode = cast::reinterpret_cast(&RUST_JSVAL_TO_PRIVATE(val));
let _elem: ~Text = cast::transmute(node.raw_object());
}
}
extern fn finalize_comment(_fop: *JSFreeOp, obj: *JSObject) {
debug!("comment finalize: %?!", obj as uint);
unsafe {
let val = JS_GetReservedSlot(obj, DOM_OBJECT_SLOT as u32);
let node: AbstractNode = cast::reinterpret_cast(&RUST_JSVAL_TO_PRIVATE(val));
let _elem: ~Comment = cast::transmute(node.raw_object());
}
}
extern fn finalize_doctype(_fop: *JSFreeOp, obj: *JSObject) {
debug!("doctype finalize: %?!", obj as uint);
unsafe {
let val = JS_GetReservedSlot(obj, DOM_OBJECT_SLOT as u32);
let node: AbstractNode = cast::reinterpret_cast(&RUST_JSVAL_TO_PRIVATE(val));
let _elem: ~Doctype = cast::transmute(node.raw_object());
}
}
pub fn init(compartment: @mut Compartment) {
let _ = utils::define_empty_prototype(~"CharacterData", Some(~"Node"), compartment);
let _ = utils::define_empty_prototype(~"TextPrototype",
Some(~"CharacterData"),
compartment);
let _ = utils::define_empty_prototype(~"CommentPrototype",
Some(~"CharacterData"),
compartment);
let _ = utils::define_empty_prototype(~"DocumentTypePrototype",
Some(~"Node"),
compartment);
compartment.register_class(utils::instance_jsclass(~"Text",
finalize_text,
element::trace));
compartment.register_class(utils::instance_jsclass(~"Comment",
finalize_comment,
element::trace));
compartment.register_class(utils::instance_jsclass(~"DocumentType",
finalize_doctype,
element::trace));
}
pub fn create(cx: *JSContext, node: &mut AbstractNode) -> jsobj {
let (proto, instance) = match node.type_id() {
TextNodeTypeId => (~"TextPrototype", ~"Text"),
CommentNodeTypeId => (~"CommentPrototype", ~"Comment"),
DoctypeNodeTypeId => (~"DocumentTypePrototype", ~"DocumentType"),
_ => fail!(~"text::create only handles textual nodes")
};
//XXXjdm the parent should probably be the node parent instead of the global
//TODO error checking
let compartment = utils::get_compartment(cx);
let obj = result::unwrap(compartment.new_object_with_proto(instance,
proto,
compartment.global_obj.ptr));
let cache = node.get_wrappercache();
assert!(cache.get_wrapper().is_null());
cache.set_wrapper(obj.ptr);
unsafe {
let raw_ptr = ptr::to_unsafe_ptr(node) as *libc::c_void;
JS_SetReservedSlot(obj.ptr, DOM_OBJECT_SLOT as u32, RUST_PRIVATE_TO_JSVAL(raw_ptr));
}
return obj;
}

View file

@ -30,9 +30,7 @@ use content::content_task::task_from_context;
use core::hashmap::HashMap;
use dom::bindings::document;
use dom::bindings::node;
use dom::document::Document;
use dom::node::AbstractNode;
static TOSTRING_CLASS_RESERVED_SLOT: u64 = 0;
@ -93,6 +91,15 @@ pub enum DOMString {
null_string
}
pub impl DOMString {
fn to_str(&self) -> ~str {
match *self {
str(ref s) => s.clone(),
null_string => ~""
}
}
}
pub struct rust_box<T> {
rc: uint,
td: *sys::TypeDesc,
@ -219,7 +226,7 @@ pub fn prototype_jsclass(name: ~str) -> @fn(compartment: @mut Compartment) -> JS
return f;
}
pub fn instance_jsclass(name: ~str, finalize: *u8)
pub fn instance_jsclass(name: ~str, finalize: *u8, trace: *u8)
-> @fn(compartment: @mut Compartment) -> JSClass {
let f: @fn(@mut Compartment) -> JSClass = |compartment: @mut Compartment| {
JSClass {
@ -237,7 +244,7 @@ pub fn instance_jsclass(name: ~str, finalize: *u8)
call: null(),
hasInstance: has_instance,
construct: null(),
trace: null(),
trace: trace,
reserved: (null(), null(), null(), null(), null(), // 05
null(), null(), null(), null(), null(), // 10
null(), null(), null(), null(), null(), // 15
@ -788,40 +795,6 @@ impl DerivedWrapper for AbstractNode {
}
}
/*impl DerivedWrapper for Document {
fn wrap(&mut self, cx: *JSContext, scope: *JSObject, vp: *mut JSVal) -> i32 {
let cache = self.get_wrappercache();
let wrapper = cache.get_wrapper();
if wrapper.is_not_null() {
unsafe { *vp = RUST_OBJECT_TO_JSVAL(wrapper) };
return 1;
}
let content = task_from_context(cx);
unsafe {
let compartment = (*content).compartment.get();
*vp = RUST_OBJECT_TO_JSVAL(document::create(compartment, self));
}
return 1;
}
}*/
pub impl Document {
fn wrap(@mut self, cx: *JSContext, _scope: *JSObject, vp: *mut JSVal) -> i32 {
let cache = self.get_wrappercache();
let wrapper = cache.get_wrapper();
if wrapper.is_not_null() {
unsafe { *vp = RUST_OBJECT_TO_JSVAL(wrapper) };
return 1;
}
let content = task_from_context(cx);
unsafe {
let compartment = (*content).compartment.get();
*vp = RUST_OBJECT_TO_JSVAL(document::create(compartment, self));
}
return 1;
}
}
pub enum Error {
FailureUnknown
}

View file

@ -76,13 +76,9 @@ extern fn finalize(_fop: *JSFreeOp, obj: *JSObject) {
}
}
pub fn init(compartment: @mut Compartment, win: @mut Window) {
pub fn init(compartment: @mut Compartment) {
let proto = utils::define_empty_prototype(~"Window", None, compartment);
compartment.register_class(utils::instance_jsclass(~"WindowInstance", finalize));
let obj = result::unwrap(
compartment.new_object_with_proto(~"WindowInstance",
~"Window", null()));
compartment.register_class(utils::instance_jsclass(~"WindowInstance", finalize, null()));
/* Define methods on a window */
let methods = [
@ -116,11 +112,19 @@ pub fn init(compartment: @mut Compartment, win: @mut Window) {
}
];
unsafe {
JS_DefineFunctions(compartment.cx.ptr, proto.ptr, &methods[0]);
}
}
pub fn create(compartment: @mut Compartment, win: @mut Window) {
let obj = result::unwrap(
compartment.new_object_with_proto(~"WindowInstance",
~"Window", null()));
win.get_wrappercache().set_wrapper(obj.ptr);
unsafe {
JS_DefineFunctions(compartment.cx.ptr, proto.ptr, &methods[0]);
let raw_ptr: *libc::c_void = cast::reinterpret_cast(&squirrel_away(win));
JS_SetReservedSlot(obj.ptr, 0, RUST_PRIVATE_TO_JSVAL(raw_ptr));
}

View file

@ -0,0 +1,57 @@
use dom::bindings::utils::{DOMString, null_string, str};
use dom::node::{Node, NodeTypeId};
use core::str;
pub struct CharacterData {
parent: Node,
data: DOMString
}
pub impl CharacterData {
fn new(id: NodeTypeId, data: ~str) -> CharacterData {
CharacterData {
parent: Node::new(id),
data: str(data)
}
}
fn GetData(&self) -> DOMString {
copy self.data
}
fn SetData(&mut self, arg: DOMString) {
self.data = arg;
}
fn Length(&self) -> u32 {
match self.data {
str(ref s) => s.len() as u32,
null_string => 0
}
}
fn SubstringData(&self, offset: u32, count: u32) -> DOMString {
match self.data {
str(ref s) => str(s.slice(offset as uint, count as uint).to_str()),
null_string => null_string
}
}
fn AppendData(&mut self, arg: DOMString) {
let s = self.data.to_str();
self.data = str(str::append(s, arg.to_str()));
}
fn InsertData(&mut self, _offset: u32, _arg: DOMString) {
fail!(~"nyi")
}
fn DeleteData(&mut self, _offset: u32, _count: u32) {
fail!(~"nyi")
}
fn ReplaceData(&mut self, _offset: u32, _count: u32, _arg: DOMString) {
fail!(~"nyi")
}
}

View file

@ -0,0 +1,45 @@
//use dom::bindings::clientrect::ClientRect;
use dom::bindings::utils::WrapperCache;
pub struct ClientRect {
wrapper: WrapperCache,
top: f32,
bottom: f32,
left: f32,
right: f32,
}
pub impl ClientRect {
fn new(top: f32, bottom: f32, left: f32, right: f32) -> @mut ClientRect {
let rect = @mut ClientRect {
top: top, bottom: bottom, left: left, right: right,
wrapper: WrapperCache::new()
};
rect.init_wrapper();
rect
}
fn Top(&self) -> f32 {
self.top
}
fn Bottom(&self) -> f32 {
self.bottom
}
fn Left(&self) -> f32 {
self.left
}
fn Right(&self) -> f32 {
self.right
}
fn Width(&self) -> f32 {
f32::abs(self.right - self.left)
}
fn Height(&self) -> f32 {
f32::abs(self.bottom - self.top)
}
}

View file

@ -0,0 +1,36 @@
use dom::clientrect::ClientRect;
use dom::bindings::utils::WrapperCache;
pub struct ClientRectList {
wrapper: WrapperCache,
rects: ~[(f32, f32, f32, f32)]
}
pub impl ClientRectList {
fn new() -> @mut ClientRectList {
let list = @mut ClientRectList {
wrapper: WrapperCache::new(),
rects: ~[(5.6, 80.2, 3.7, 4.8), (800.1, 8001.1, -50.000001, -45.01)]
};
list.init_wrapper();
list
}
fn Length(&self) -> u32 {
self.rects.len() as u32
}
fn Item(&self, index: u32) -> Option<@mut ClientRect> {
if index < self.rects.len() as u32 {
let (top, bottom, left, right) = self.rects[index];
Some(ClientRect::new(top, bottom, left, right))
} else {
None
}
}
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<@mut ClientRect> {
*found = index < self.rects.len() as u32;
self.Item(index)
}
}

View file

@ -2,30 +2,55 @@
* 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::bindings::htmlcollection::HTMLCollection;
use dom::bindings::utils::{DOMString, WrapperCache, str};
use content::content_task::global_content;
use dom::bindings::document;
use dom::bindings::utils::{DOMString, WrapperCache};
use dom::event::ReflowEvent;
use dom::htmlcollection::HTMLCollection;
use dom::node::AbstractNode;
use dom::window::Window;
use js::jsapi::bindgen::{JS_AddObjectRoot, JS_RemoveObjectRoot};
pub struct Document {
root: AbstractNode,
wrapper: WrapperCache
wrapper: WrapperCache,
window: Option<@mut Window>,
}
pub fn Document(root: AbstractNode) -> Document {
Document {
pub fn Document(root: AbstractNode,
window: Option<@mut Window>) -> @mut Document {
let doc = @mut Document {
root: root,
wrapper: WrapperCache::new()
wrapper: WrapperCache::new(),
window: window
};
let compartment = global_content().compartment.get();
do root.with_imm_node |node| {
let wrapper = node.wrapper.get_wrapper();
assert!(wrapper.is_not_null());
unsafe { JS_AddObjectRoot(compartment.cx.ptr, ptr::addr_of(&wrapper)); }
}
document::create(compartment, doc);
doc
}
#[unsafe_destructor]
impl Drop for Document {
fn finalize(&self) {
let compartment = global_content().compartment.get();
do self.root.with_imm_node |node| {
let wrapper = node.wrapper.get_wrapper();
assert!(wrapper.is_not_null());
unsafe { JS_RemoveObjectRoot(compartment.cx.ptr, ptr::addr_of(&wrapper)); }
}
}
}
pub impl Document {
fn getElementsByTagName(&self, tag: DOMString) -> Option<@mut HTMLCollection> {
let mut elements = ~[];
let tag = match tag {
str(s) => s,
_ => ~""
};
let tag = tag.to_str();
let _ = for self.root.traverse_preorder |child| {
if child.is_element() {
do child.with_imm_element |elem| {
@ -35,6 +60,13 @@ pub impl Document {
}
}
};
Some(@mut HTMLCollection::new(elements))
Some(HTMLCollection::new(elements))
}
fn content_changed(&self) {
do self.window.map |window| {
let chan = &mut window.dom_event_chan;
chan.send(ReflowEvent)
};
}
}

View file

@ -1,4 +1,5 @@
use dom::bindings::utils::{DOMString, ErrorResult, WrapperCache};
use content::content_task::global_content;
use dom::bindings::utils::{DOMString, ErrorResult, WrapperCache, CacheableWrapper};
use dom::bindings::codegen::DOMParserBinding;
use dom::document::Document;
use dom::element::{Element, HTMLHtmlElement, HTMLHtmlElementTypeId};
@ -11,20 +12,25 @@ pub struct DOMParser {
}
pub impl DOMParser {
fn new(owner: @mut Window) -> DOMParser {
DOMParser {
fn new(owner: @mut Window) -> @mut DOMParser {
let parser = @mut DOMParser {
owner: owner,
wrapper: WrapperCache::new()
}
};
let cx = global_content().compartment.get().cx.ptr;
let cache = owner.get_wrappercache();
let scope = cache.get_wrapper();
parser.wrap_object_shared(cx, scope);
parser
}
fn Constructor(owner: @mut Window, _rv: &mut ErrorResult) -> @mut DOMParser {
@mut DOMParser::new(owner)
DOMParser::new(owner)
}
fn ParseFromString(&self, _s: DOMString, _type_: DOMParserBinding::SupportedType, _rv: &mut ErrorResult) -> @mut Document {
let root = ~HTMLHtmlElement { parent: Element::new(HTMLHtmlElementTypeId, ~"html") };
let root = unsafe { Node::as_abstract_node(root) };
@mut Document(root)
Document(root, None)
}
}

View file

@ -7,7 +7,8 @@
//
use dom::node::{ElementNodeTypeId, Node};
use dom::bindings::clientrectlist::ClientRectListImpl;
use dom::clientrectlist::ClientRectList;
use dom::bindings::utils::DOMString;
use core::str::eq_slice;
use core::cell::Cell;
@ -19,6 +20,13 @@ pub struct Element {
attrs: ~[Attr],
}
#[unsafe_destructor]
impl Drop for Element {
fn finalize(&self) {
fail!(~"uh oh");
}
}
#[deriving(Eq)]
pub enum ElementTypeId {
HTMLAnchorElementTypeId,
@ -132,20 +140,31 @@ pub impl<'self> Element {
return None;
}
fn set_attr(&mut self, name: &str, value: ~str) {
fn set_attr(&mut self, name: &DOMString, value: &DOMString) {
let name = name.to_str();
let value = value.to_str();
// FIXME: We need a better each_mut in Rust; this is ugly.
let value_cell = Cell(value);
let mut found = false;
for uint::range(0, self.attrs.len()) |i| {
if eq_slice(self.attrs[i].name, name) {
self.attrs[i].value = value_cell.take();
return;
self.attrs[i].value = value_cell.take().clone();
found = true;
break;
}
}
self.attrs.push(Attr::new(name.to_str(), value_cell.take()));
if !found {
self.attrs.push(Attr::new(name.to_str(), value_cell.take().clone()));
}
match self.parent.owner_doc {
Some(owner) => owner.content_changed(),
None => {}
}
}
fn getClientRects(&self) -> Option<@mut ClientRectListImpl> {
Some(@mut ClientRectListImpl::new())
fn getClientRects(&self) -> Option<@mut ClientRectList> {
Some(ClientRectList::new())
}
}

View file

@ -0,0 +1,43 @@
use dom::bindings::utils::WrapperCache;
use dom::bindings::utils::{DOMString, ErrorResult};
use dom::node::AbstractNode;
use js::jsapi::{JSObject, JSContext};
pub struct HTMLCollection {
elements: ~[AbstractNode],
wrapper: WrapperCache
}
pub impl HTMLCollection {
fn new(elements: ~[AbstractNode]) -> @mut HTMLCollection {
let collection = @mut HTMLCollection {
elements: elements,
wrapper: WrapperCache::new()
};
collection.init_wrapper();
collection
}
fn Length(&self) -> u32 {
self.elements.len() as u32
}
fn Item(&self, index: u32) -> Option<AbstractNode> {
if index < self.Length() {
Some(self.elements[index])
} else {
None
}
}
fn NamedItem(&self, _cx: *JSContext, _name: DOMString, rv: &mut ErrorResult) -> *JSObject {
*rv = Ok(());
ptr::null()
}
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<AbstractNode> {
*found = true;
self.Item(index)
}
}

View file

@ -6,13 +6,15 @@
// The core DOM types. Defines the basic DOM hierarchy as well as all the HTML elements.
//
use content::content_task::global_content;
use dom::bindings;
use dom::bindings::codegen;
use dom::bindings::node;
use dom::bindings::utils::WrapperCache;
use dom::characterdata::CharacterData;
use dom::document::Document;
use dom::element::{Element, ElementTypeId, HTMLImageElement, HTMLImageElementTypeId};
use dom::element::{HTMLStyleElementTypeId};
use dom::window::Window;
use layout::debug::DebugMethods;
use layout::flow::FlowContext;
use newcss::complete::CompleteSelectResults;
@ -47,6 +49,8 @@ pub struct Node {
next_sibling: Option<AbstractNode>,
prev_sibling: Option<AbstractNode>,
owner_doc: Option<@mut Document>,
// You must not touch this if you are not layout.
priv layout_data: Option<@mut LayoutData>
}
@ -106,29 +110,25 @@ impl Doctype {
}
pub struct Comment {
parent: Node,
text: ~str,
parent: CharacterData,
}
impl Comment {
pub fn new(text: ~str) -> Comment {
Comment {
parent: Node::new(CommentNodeTypeId),
text: text
parent: CharacterData::new(CommentNodeTypeId, text)
}
}
}
pub struct Text {
parent: Node,
text: ~str,
parent: CharacterData,
}
impl Text {
pub fn new(text: ~str) -> Text {
Text {
parent: Node::new(TextNodeTypeId),
text: text
parent: CharacterData::new(TextNodeTypeId, text)
}
}
}
@ -316,6 +316,12 @@ pub impl AbstractNode {
unsafe fn raw_object(self) -> *mut Node {
self.obj
}
fn from_raw(raw: *mut Node) -> AbstractNode {
AbstractNode {
obj: raw
}
}
}
impl DebugMethods for AbstractNode {
@ -348,8 +354,25 @@ impl DebugMethods for AbstractNode {
impl Node {
pub unsafe fn as_abstract_node<N>(node: ~N) -> AbstractNode {
// This surrenders memory management of the node!
AbstractNode {
let mut node = AbstractNode {
obj: transmute(node),
};
let cx = global_content().compartment.get().cx.ptr;
node::create(cx, &mut node);
node
}
pub fn add_to_doc(&mut self, doc: @mut Document) {
self.owner_doc = Some(doc);
let mut node = self.first_child;
while node.is_some() {
node.get().traverse_preorder(|n| {
do n.with_mut_node |n| {
n.owner_doc = Some(doc);
}
true
});
node = node.get().next_sibling();
}
}
@ -364,16 +387,19 @@ impl Node {
next_sibling: None,
prev_sibling: None,
owner_doc: None,
layout_data: None,
}
}
}
pub fn define_bindings(compartment: @mut Compartment, doc: @mut Document, win: @mut Window) {
bindings::window::init(compartment, win);
bindings::document::init(compartment, doc);
pub fn define_bindings(compartment: @mut Compartment) {
bindings::window::init(compartment);
bindings::document::init(compartment);
bindings::node::init(compartment);
bindings::element::init(compartment);
bindings::text::init(compartment);
bindings::utils::initialize_global(compartment.global_obj.ptr);
let mut unused = false;
assert!(codegen::ClientRectBinding::DefineDOMInterface(compartment.cx.ptr,

View file

@ -2,12 +2,14 @@
* 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 content::content_task::{ControlMsg, Timer, ExitMsg};
use content::content_task::{ControlMsg, Timer, ExitMsg, global_content};
use dom::bindings::utils::WrapperCache;
use dom::bindings::window;
use dom::event::Event;
use js::jsapi::JSVal;
use util::task::spawn_listener;
use core::comm::{Port, Chan};
use core::comm::{Port, Chan, SharedChan};
use std::timer;
use std::uv_global_loop;
@ -19,6 +21,7 @@ pub enum TimerControlMsg {
pub struct Window {
timer_chan: Chan<TimerControlMsg>,
dom_event_chan: SharedChan<Event>,
wrapper: WrapperCache
}
@ -77,10 +80,12 @@ pub impl Window {
}
}
pub fn Window(content_chan: comm::SharedChan<ControlMsg>) -> Window {
pub fn Window(content_chan: comm::SharedChan<ControlMsg>,
dom_event_chan: comm::SharedChan<Event>) -> @mut Window {
Window {
let win = @mut Window {
wrapper: WrapperCache::new(),
dom_event_chan: dom_event_chan,
timer_chan: do spawn_listener |timer_port: Port<TimerControlMsg>| {
loop {
match timer_port.recv() {
@ -92,5 +97,8 @@ pub fn Window(content_chan: comm::SharedChan<ControlMsg>) -> Window {
}
}
}
}
};
let compartment = global_content().compartment.get();
window::create(compartment, win);
win
}

View file

@ -489,7 +489,7 @@ pub impl LayoutTreeBuilder {
// FIXME: Don't copy text. I guess it should be atomically reference counted?
do node.with_imm_text |text_node| {
let string = text_node.text.to_str();
let string = text_node.parent.data.to_str();
@mut UnscannedTextBox(RenderBoxData(node, ctx, self.next_box_id()), string)
}
}

View file

@ -62,6 +62,7 @@ pub mod dom {
pub mod document;
pub mod element;
pub mod node;
pub mod text;
pub mod utils;
pub mod conversions;
pub mod window;
@ -77,10 +78,14 @@ pub mod dom {
pub mod HTMLCollectionBinding;
}
}
pub mod characterdata;
pub mod clientrect;
pub mod clientrectlist;
pub mod document;
pub mod domparser;
pub mod element;
pub mod event;
pub mod htmlcollection;
pub mod node;
pub mod window;
}

View file

@ -3,6 +3,7 @@
window.alert("1");
let elem = document.documentElement;
window.alert(elem.nodeType);
window.alert(elem);
window.alert("2");
var rects = elem.getClientRects();
@ -24,11 +25,13 @@ window.alert(rect.width);
window.alert(rect.height);
window.alert("HTMLCollection:");
let tags = document.getElementsByTagName("head");
let tags = document.getElementsByTagName("div");
//let tag = tags[0];
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
window.alert(tags[0].getClientRects());
window.alert(tags[1]);
window.alert(tags[2]);
window.alert(tags[3]);

View file

@ -0,0 +1,3 @@
div #styled {
color: red;
}

View file

@ -0,0 +1,9 @@
<html>
<head>
<link rel="stylesheet" href="test_hammer_layout.css">
<script src="test_hammer_layout.js"></script>
</head>
<body>
<div id="styled">This text is unstyled.</div>
</body>
</html>

View file

@ -0,0 +1,17 @@
window.setTimeout(function() {
//var divs = document.getElementsByTagName("div");
// divs[0].setAttribute('id', 'styled');
function print_tree(n) {
window.alert(n.nodeType);
//window.alert(n.tagName);
n = n.firstChild;
while (n) {
print_tree(n);
n = n.nextSibling;
}
}
print_tree(document.documentElement);
//window.alert(document.documentElement.tagName);
//window.alert(document.documentElement.firstChild.nodeType);
//window.alert(document.documentElement.firstChild.firstChild.nodeType);
}, 200);