Autogenerate ClientRectList bindings.

src/servo/content/content_task.rs

@@ -21,6 +21,7 @@ use core::task::{SingleThreaded, spawn, task};
 use core::io::{println, read_whole_file};
 use core::ptr::null;
 use core::util::replace;
+use core::hashmap::linear;
 use geom::size::Size2D;
 use gfx::resource::image_cache_task::ImageCacheTask;
 use gfx::resource::resource_task::ResourceTask;
@@ -92,6 +93,7 @@ pub struct Content {
 
     jsrt: jsrt,
     cx: @Cx,
+    mut proxy_handlers: linear::LinearMap<uint, *libc::c_void>,
 
     document: Option<@Document>,
     window:   Option<@Window>,
@@ -136,6 +138,7 @@ pub fn Content(layout_task: LayoutTask,
 
         jsrt : jsrt,
         cx : cx,
+        proxy_handlers: linear::LinearMap::new(),
 
         document    : None,
         window      : None,

src/servo/dom/bindings/clientrect.rs

@@ -1,3 +1,7 @@
+use dom::bindings::utils::{CacheableWrapper, WrapperCache};
+use dom::bindings::ClientRectBinding;
+use js::jsapi::{JSObject, JSContext};
+
 pub trait ClientRect {
     fn Top() -> f32;
     fn Bottom() -> f32;
@@ -7,14 +11,15 @@ pub trait ClientRect {
     fn Height() -> f32;
 }
 
-struct ClientRectImpl {
+pub struct ClientRectImpl {
+    mut wrapper: ~WrapperCache,
     top: f32,
     bottom: f32,
     left: f32,
     right: f32,
 }
 
-impl ClientRectImpl: ClientRect {
+pub impl ClientRect for ClientRectImpl {
     fn Top() -> f32 {
         self.top
     }
@@ -38,4 +43,19 @@ impl ClientRectImpl: ClientRect {
     fn Height() -> f32 {
         f32::abs(self.bottom - self.top)
     }
+}
+
+pub impl CacheableWrapper for ClientRectImpl {
+    fn get_wrapper(@self) -> *JSObject {
+        unsafe { cast::transmute(self.wrapper.wrapper) }
+    }
+
+    fn set_wrapper(@self, wrapper: *JSObject) {
+        unsafe { self.wrapper.wrapper = cast::transmute(wrapper); }
+    }
+
+    fn wrap_object(@self, cx: *JSContext, scope: *JSObject) -> *JSObject {
+        let mut unused = false;
+        ClientRectBinding::Wrap(cx, scope, self, &mut unused)
+    }
 }

src/servo/dom/bindings/clientrectlist.rs

@@ -0,0 +1,46 @@
+use content::content_task::task_from_context;
+use dom::bindings::clientrect::ClientRectImpl;
+use dom::bindings::ClientRectListBinding;
+use dom::bindings::utils::{WrapperCache, CacheableWrapper, BindingObject};
+use js::jsapi::{JSObject, JSContext};
+
+pub trait ClientRectList {
+    fn Length(&self) -> u32;
+    fn Item(&self, index: u32) -> Option<@ClientRectImpl>;
+}
+
+pub struct ClientRectListImpl {
+    mut wrapper: ~WrapperCache
+}
+
+impl ClientRectList for ClientRectListImpl {
+    fn Length(&self) -> u32 {
+        0
+    }
+
+    fn Item(&self, index: u32) -> Option<@ClientRectImpl> {
+        None
+    }
+}
+
+pub impl CacheableWrapper for ClientRectListImpl {
+    fn get_wrapper(@self) -> *JSObject {
+        unsafe { cast::transmute(self.wrapper.wrapper) }
+    }
+
+    fn set_wrapper(@self, wrapper: *JSObject) {
+        unsafe { self.wrapper.wrapper = cast::transmute(wrapper); }
+    }
+
+    fn wrap_object(@self, cx: *JSContext, scope: *JSObject) -> *JSObject {
+        let mut unused = false;
+        ClientRectListBinding::Wrap(cx, scope, self, &mut unused)
+    }
+}
+
+pub impl BindingObject for ClientRectListImpl {
+    fn GetParentObject(@self, cx: *JSContext) -> @CacheableWrapper {
+        let content = task_from_context(cx);
+        unsafe { (*content).window.get() as @CacheableWrapper }
+    }
+}

src/servo/dom/bindings/codegen/Bindings.conf

@@ -120,10 +120,10 @@ DOMInterfaces = {
 
 'ClientRectList': [
 {
-    'nativeType': 'nsClientRectList',
-    'headerFile': 'nsClientRect.h',
-    'prefable': True,
-    'resultNotAddRefed': [ 'item' ]
+    'nativeType': 'ClientRectListImpl',
+    #'headerFile': 'nsClientRect.h',
+    #'prefable': True,
+    #'resultNotAddRefed': [ 'item' ]
 }],
 
 'CSS2Properties': {

src/servo/dom/bindings/codegen/RegisterBindings.cpp

@@ -1,4 +1,5 @@
 #include "ClientRectBinding.h"
+#include "ClientRectListBinding.h"
 #include "nsScriptNameSpaceManager.h"
 
 namespace mozilla {
@@ -11,6 +12,7 @@ Register(nsScriptNameSpaceManager* aNameSpaceManager)
   aNameSpaceManager->RegisterDefineDOMInterface(NS_LITERAL_STRING(#_dom_class), _dom_class##Binding::DefineDOMInterface, _pref_check);
 
 REGISTER_PROTO(ClientRect, nullptr);
+REGISTER_PROTO(ClientRectList, nullptr);
 
 #undef REGISTER_PROTO
 }

src/servo/dom/bindings/conversions.rs

@@ -0,0 +1,17 @@
+use js::jsapi::JSVal;
+use js::glue::bindgen::{RUST_INT_TO_JSVAL, RUST_JSVAL_TO_INT};
+
+pub trait JSValConvertible<T> {
+    fn to_jsval(&self) -> JSVal;
+    static fn from_jsval(val: JSVal) -> Option<T>;
+}
+
+pub impl JSValConvertible<u32> for u32 {
+    fn to_jsval(&self) -> JSVal {
+        RUST_INT_TO_JSVAL(*self as i32)
+    }
+
+    static fn from_jsval(val: JSVal) -> Option<u32> {
+        Some(RUST_JSVAL_TO_INT(val) as u32)
+    }
+}

src/servo/dom/bindings/element.rs

@@ -1,6 +1,7 @@
 use content::content_task::{Content, task_from_context};
 use dom::bindings::node::unwrap;
-use dom::bindings::utils::{rust_box, squirrel_away_unique, get_compartment, domstring_to_jsval};
+use dom::bindings::utils::{rust_box, squirrel_away_unique, get_compartment};
+use dom::bindings::utils::{domstring_to_jsval, WrapNewBindingObject};
 use dom::bindings::utils::{str};
 use dom::element::*;
 use dom::node::{AbstractNode, Node, Element, ElementNodeTypeId};
@@ -46,6 +47,15 @@ pub fn init(compartment: @mut Compartment) {
         JS_DefineProperties(compartment.cx.ptr, obj.ptr, specs);
     });
 
+    let methods = @~[JSFunctionSpec {name: compartment.add_name(~"getClientRects"),
+                                     call: JSNativeWrapper {op: getClientRects, info: null()},
+                                     nargs: 0,
+                                     flags: 0,
+                                     selfHostedName: null()}];
+    vec::as_imm_buf(*methods, |fns, _len| {
+        JS_DefineFunctions(compartment.cx.ptr, obj.ptr, fns);
+    });
+
     compartment.register_class(utils::instance_jsclass(~"GenericElementInstance",
                                                        finalize));
 
@@ -72,6 +82,25 @@ pub fn init(compartment: @mut Compartment) {
     });
 }
 
+/*trait Element: utils::CacheableWrapper {
+    fn getClientRects() -> Option<@ClientRectListImpl>;
+}*/
+
+/*extern fn getClientRects(cx: *JSContext, argc: c_uint, vp: *JSVal) -> JSBool {
+  unsafe {
+    let self: @Element =
+        cast::reinterpret_cast(&utils::unwrap::<ElementData>(JS_THIS_OBJECT(cx, vp)));
+    let rval = self.getClientRects();
+    if rval.is_none() {
+      JS_SET_RVAL(cx, vp, JSVAL_NULL);
+    } else {
+      assert WrapNewBindingObject(cx, (self as utils::CacheableWrapper).get_wrapper(), rval.get(), cast::transmute(vp));
+    }
+    cast::forget(self);
+    return 1;
+  }
+}*/
+
 #[allow(non_implicitly_copyable_typarams)]
 extern fn HTMLImageElement_getWidth(cx: *JSContext, _argc: c_uint, vp: *mut JSVal) -> JSBool {
     unsafe {

src/servo/dom/bindings/utils.rs

@@ -11,7 +11,8 @@ use js::jsapi::bindgen::{JS_ValueToString, JS_GetStringCharsZAndLength, JS_Repor
                          JS_GetClass, JS_GetPrototype, JS_LinkConstructorAndPrototype,
                          JS_AlreadyHasOwnProperty, JS_NewObject, JS_NewFunction,
                          JS_GetFunctionPrototype, JS_InternString, JS_GetFunctionObject,
-                         JS_GetInternedStringCharsAndLength, JS_DefineProperties};
+                         JS_GetInternedStringCharsAndLength, JS_DefineProperties,
+                         JS_WrapValue};
 use js::jsfriendapi::bindgen::{DefineFunctionWithReserved, GetObjectJSClass,
                                JS_NewObjectWithUniqueType};
 use js::glue::{PROPERTY_STUB, STRICT_PROPERTY_STUB, ENUMERATE_STUB, CONVERT_STUB,
@@ -39,11 +40,11 @@ extern fn InterfaceObjectToString(cx: *JSContext, argc: uint, vp: *mut JSVal) ->
     let clasp: *JSClass = cast::reinterpret_cast(&RUST_JSVAL_TO_PRIVATE(*v));
 
     let v = GetFunctionNativeReserved(callee, TOSTRING_NAME_RESERVED_SLOT);
-    let jsname: *JSString = RUST_JSVAL_TO_STRING(*v);
-    let length = 0;
-    let name = JS_GetInternedStringCharsAndLength(jsname, &length);
 
     if GetObjectJSClass(obj) != clasp {
+      /*let jsname: *JSString = RUST_JSVAL_TO_STRING(*v);
+      let length = 0;
+      let name = JS_GetInternedStringCharsAndLength(jsname, &length);*/
         //XXXjdm figure out JSMSG madness
         /*JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_INCOMPATIBLE_PROTO,
                              NS_ConvertUTF16toUTF8(name).get(), "toString",
@@ -320,6 +321,7 @@ mod prototypes {
     mod id {
         pub enum Prototype {
             ClientRect,
+            ClientRectList,
             _ID_Count
         }
     }
@@ -507,12 +509,60 @@ pub extern fn ThrowingConstructor(cx: *JSContext, argc: uint, vp: *JSVal) -> JSB
 }
 
 pub fn initialize_global(global: *JSObject) {
-    let protoArray = @[0 as *JSObject, ..1]; //XXXjdm number of constructors
+    let protoArray = @[0 as *JSObject, ..2]; //XXXjdm number of constructors
     unsafe {
         let box = squirrel_away(protoArray);
         let inner = ptr::to_unsafe_ptr(&(*box).payload);
-        JS_SetReservedSlot(global,
-                           DOM_PROTOTYPE_SLOT,
+        JS_SetReservedSlot(global,                           DOM_PROTOTYPE_SLOT,
                            RUST_PRIVATE_TO_JSVAL(inner as *libc::c_void));
     }
+}
+
+pub trait CacheableWrapper {
+    fn get_wrapper(@self) -> *JSObject;
+    fn set_wrapper(@self, wrapper: *JSObject);
+    fn wrap_object(@self, cx: *JSContext, scope: *JSObject) -> *JSObject;
+}
+
+pub struct WrapperCache {
+    wrapper: *mut JSObject
+}
+
+pub fn WrapNewBindingObject<T: CacheableWrapper>(cx: *JSContext, scope: *JSObject,
+                                                 value: @T, vp: *mut JSVal) -> bool {
+  unsafe {
+    let obj = value.get_wrapper();
+    if obj.is_not_null() /*&& js::GetObjectCompartment(obj) == js::GetObjectCompartment(scope)*/ {
+        *vp = RUST_OBJECT_TO_JSVAL(obj);
+        return true;
+    }
+
+    let obj = if obj.is_not_null() {
+        obj
+    } else {
+        value.wrap_object(cx, scope)
+    };
+
+    if obj.is_null() {
+        return false;
+    }
+
+    //  MOZ_ASSERT(js::IsObjectInContextCompartment(scope, cx));
+    *vp = RUST_OBJECT_TO_JSVAL(obj);
+    return JS_WrapValue(cx, cast::transmute(vp)) != 0;
+  }
+}
+
+pub fn WrapNativeParent(cx: *JSContext, scope: *JSObject, p: @CacheableWrapper)
+    -> *JSObject {
+    let obj = p.get_wrapper();
+    if obj.is_not_null() {
+        return obj;
+    }
+
+    return ptr::null();
+}
+
+pub trait BindingObject {
+    fn GetParentObject(@self, cx: *JSContext) -> @CacheableWrapper;
 }

src/servo/dom/bindings/window.rs

@@ -1,7 +1,7 @@
 // DOM bindings for the Window object.
 
 use dom::bindings::node::create;
-use dom::bindings::utils::{rust_box, squirrel_away, jsval_to_str};
+use dom::bindings::utils::{rust_box, squirrel_away, jsval_to_str, CacheableWrapper};
 use dom::node::Node;
 use dom::window::{Window, TimerMessage_Fire};
 use super::utils;
@@ -127,4 +127,20 @@ pub fn init(compartment: @mut Compartment, win: @Window) {
     compartment.define_property(~"window", RUST_OBJECT_TO_JSVAL(obj.ptr),
                                 JS_PropertyStub, JS_StrictPropertyStub,
                                 JSPROP_ENUMERATE);
+
+    win.set_wrapper(obj.ptr);
+}
+
+pub impl CacheableWrapper for Window {
+    fn get_wrapper(@self) -> *JSObject {
+        self.wrapper
+    }
+
+    fn set_wrapper(@self, wrapper: *JSObject) {
+        self.wrapper = wrapper;
+    }
+
+    fn wrap_object(@self, cx: *JSContext, scope: *JSObject) -> *JSObject {
+        fail!(~"should this be called?");
+    }
 }

src/servo/dom/node.rs

@@ -375,8 +375,11 @@ pub fn define_bindings(compartment: @mut Compartment, doc: @Document, win: @Wind
     bindings::node::init(compartment);
     bindings::element::init(compartment);
     bindings::utils::initialize_global(compartment.global_obj.ptr);
-    let unused = false;
+    let mut unused = false;
     assert bindings::ClientRectBinding::DefineDOMInterface(compartment.cx.ptr,
                                                            compartment.global_obj.ptr,
-                                                           ptr::mut_addr_of(&unused));
+                                                           &mut unused);
+    assert bindings::ClientRectListBinding::DefineDOMInterface(compartment.cx.ptr,
+                                                               compartment.global_obj.ptr,
+                                                               &mut unused);
 }

src/servo/dom/window.rs

@@ -1,5 +1,5 @@
 use content::content_task::{ControlMsg, Timer, ExitMsg};
-use js::jsapi::JSVal;
+use js::jsapi::{JSVal, JSObject};
 use util::task::spawn_listener;
 
 use core::comm::{Port, Chan};
@@ -14,6 +14,7 @@ pub enum TimerControlMsg {
 
 pub struct Window {
     timer_chan: Chan<TimerControlMsg>,
+    mut wrapper: *JSObject
 }
 
 impl Drop for Window {
@@ -74,6 +75,7 @@ pub impl Window {
 pub fn Window(content_chan: comm::SharedChan<ControlMsg>) -> Window {
         
     Window {
+        wrapper: ptr::null(),
         timer_chan: do spawn_listener |timer_port: Port<TimerControlMsg>| {
             loop {
                 match timer_port.recv() {

src/servo/servo.rc

@@ -44,9 +44,12 @@ pub mod dom {
         pub mod element;
         pub mod node;
         pub mod utils;
+        pub mod conversions;
         pub mod window;
         pub mod clientrect;
+        pub mod clientrectlist;
         pub mod ClientRectBinding;
+        pub mod ClientRectListBinding;
     }
     pub mod document;
     pub mod element;

src/test/test_bindings.js

@@ -1 +1,3 @@
 window.alert(ClientRect);
+window.alert(ClientRectList);
+