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https://github.com/servo/servo.git
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87 lines
2.8 KiB
Rust
87 lines
2.8 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use core::cell::Ref;
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use core::iter::FromIterator;
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use dom::bindings::cell::DOMRefCell;
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use dom::bindings::codegen::Bindings::WebGLVertexArrayObjectOESBinding;
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use dom::bindings::js::{JS, MutNullableJS};
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use dom::bindings::js::Root;
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use dom::bindings::reflector::reflect_dom_object;
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use dom::globalscope::GlobalScope;
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use dom::webglbuffer::WebGLBuffer;
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use dom::webglobject::WebGLObject;
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use dom_struct::dom_struct;
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use std::cell::Cell;
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use std::collections::HashMap;
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use webrender_api::WebGLVertexArrayId;
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#[dom_struct]
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pub struct WebGLVertexArrayObjectOES {
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webgl_object_: WebGLObject,
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id: WebGLVertexArrayId,
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ever_bound: Cell<bool>,
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is_deleted: Cell<bool>,
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bound_attrib_buffers: DOMRefCell<HashMap<u32, JS<WebGLBuffer>>>,
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bound_buffer_element_array: MutNullableJS<WebGLBuffer>,
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}
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impl WebGLVertexArrayObjectOES {
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fn new_inherited(id: WebGLVertexArrayId) -> WebGLVertexArrayObjectOES {
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Self {
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webgl_object_: WebGLObject::new_inherited(),
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id: id,
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ever_bound: Cell::new(false),
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is_deleted: Cell::new(false),
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bound_attrib_buffers: DOMRefCell::new(HashMap::new()),
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bound_buffer_element_array: MutNullableJS::new(None),
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}
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}
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pub fn new(global: &GlobalScope, id: WebGLVertexArrayId) -> Root<WebGLVertexArrayObjectOES> {
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reflect_dom_object(box WebGLVertexArrayObjectOES::new_inherited(id),
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global,
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WebGLVertexArrayObjectOESBinding::Wrap)
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}
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pub fn id(&self) -> WebGLVertexArrayId {
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self.id
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}
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pub fn is_deleted(&self) -> bool {
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self.is_deleted.get()
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}
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pub fn set_deleted(&self) {
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self.is_deleted.set(true)
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}
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pub fn ever_bound(&self) -> bool {
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return self.ever_bound.get()
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}
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pub fn set_ever_bound(&self) {
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self.ever_bound.set(true);
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}
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pub fn borrow_bound_attrib_buffers(&self) -> Ref<HashMap<u32, JS<WebGLBuffer>>> {
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self.bound_attrib_buffers.borrow()
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}
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pub fn bound_attrib_buffers(&self) -> Vec<Root<WebGLBuffer>> {
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self.bound_attrib_buffers.borrow().iter().map(|(_, b)| Root::from_ref(&**b)).collect()
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}
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pub fn set_bound_attrib_buffers<'a, T>(&self, iter: T) where T: Iterator<Item=(u32, &'a WebGLBuffer)> {
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*self.bound_attrib_buffers.borrow_mut() = HashMap::from_iter(iter.map(|(k,v)| (k, JS::from_ref(v))));
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}
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pub fn bound_buffer_element_array(&self) -> Option<Root<WebGLBuffer>> {
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self.bound_buffer_element_array.get()
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}
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pub fn set_bound_buffer_element_array(&self, buffer: Option<&WebGLBuffer>) {
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self.bound_buffer_element_array.set(buffer);
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}
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}
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