1 files changed, 4 insertions, 29 deletions

diff --git a/components/script/dom/webgltexture.rs b/components/script/dom/webgltexture.rs
index 4d085d51442..4d8e58380f7 100644
--- a/components/script/dom/webgltexture.rs
+++ b/components/script/dom/webgltexture.rs
@@ -12,9 +12,8 @@ use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderi
 use dom::bindings::codegen::Bindings::WebGLTextureBinding;
 use dom::bindings::inheritance::Castable;
 use dom::bindings::reflector::{DomObject, reflect_dom_object};
-use dom::bindings::root::{Dom, DomRoot};
+use dom::bindings::root::DomRoot;
 use dom::webgl_validations::types::{TexImageTarget, TexFormat, TexDataType};
-use dom::webglframebuffer::WebGLFramebuffer;
 use dom::webglobject::WebGLObject;
 use dom::webglrenderingcontext::WebGLRenderingContext;
 use dom_struct::dom_struct;
@@ -49,8 +48,6 @@ pub struct WebGLTexture {
     mag_filter: Cell<u32>,
     /// True if this texture is used for the DOMToTexture feature.
     attached_to_dom: Cell<bool>,
-    // Framebuffer that this texture is attached to.
-    attached_framebuffers: DomRefCell<Vec<Dom<WebGLFramebuffer>>>,
 }
 
 impl WebGLTexture {
@@ -66,7 +63,6 @@ impl WebGLTexture {
             mag_filter: Cell::new(constants::LINEAR),
             image_info_array: DomRefCell::new([ImageInfo::new(); MAX_LEVEL_COUNT * MAX_FACE_COUNT]),
             attached_to_dom: Cell::new(false),
-            attached_framebuffers: Default::default(),
         }
     }
 
@@ -201,16 +197,9 @@ impl WebGLTexture {
             let currently_bound_framebuffer =
                 self.upcast::<WebGLObject>()
                     .context()
-                    .bound_framebuffer()
-                    .map_or(0, |fb| fb.id().get());
-            let current_framebuffer =
-                self.attached_framebuffers
-                    .borrow()
-                    .iter()
-                    .position(|fb| fb.id().get() == currently_bound_framebuffer);
-            if let Some(fb_index) = current_framebuffer {
-                self.attached_framebuffers.borrow()[fb_index].detach_texture(self);
-                self.attached_framebuffers.borrow_mut().remove(fb_index);
+                    .bound_framebuffer();
+            if let Some(fb) = currently_bound_framebuffer {
+                fb.detach_texture(self);
             }
 
             context.send_command(WebGLCommand::DeleteTexture(self.id));
@@ -425,20 +414,6 @@ impl WebGLTexture {
     pub fn set_attached_to_dom(&self) {
         self.attached_to_dom.set(true);
     }
-
-    pub fn attach(&self, framebuffer: &WebGLFramebuffer) {
-        self.attached_framebuffers.borrow_mut().push(Dom::from_ref(framebuffer));
-    }
-
-    pub fn unattach(&self, fb: &WebGLFramebuffer) {
-        let mut attached_framebuffers = self.attached_framebuffers.borrow_mut();
-        let idx = attached_framebuffers.iter().position(|attached| {
-            attached.id() == fb.id()
-        });
-        if let Some(idx) = idx {
-            attached_framebuffers.remove(idx);
-        }
-    }
 }
 
 impl Drop for WebGLTexture {