diff options
Diffstat (limited to 'components/script/dom/webglrenderingcontext.rs')
| -rw-r--r-- | components/script/dom/webglrenderingcontext.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs index 726a59db4ad..6175f2ad2b9 100644 --- a/components/script/dom/webglrenderingcontext.rs +++ b/components/script/dom/webglrenderingcontext.rs @@ -157,6 +157,7 @@ pub struct WebGLRenderingContext { current_scissor: Cell<(i32, i32, u32, u32)>, #[ignore_malloc_size_of = "Because it's small"] current_clear_color: Cell<(f32, f32, f32, f32)>, + size: Cell<Size2D<u32>>, extension_manager: WebGLExtensions, capabilities: Capabilities, default_vao: DomOnceCell<WebGLVertexArrayObjectOES>, @@ -211,6 +212,9 @@ impl WebGLRenderingContext { current_program: MutNullableDom::new(None), current_vertex_attrib_0: Cell::new((0f32, 0f32, 0f32, 1f32)), current_scissor: Cell::new((0, 0, size.width, size.height)), + // FIXME(#21718) The backend is allowed to choose a size smaller than + // what was requested + size: Cell::new(size), current_clear_color: Cell::new((0.0, 0.0, 0.0, 0.0)), extension_manager: WebGLExtensions::new(webgl_version), capabilities: Default::default(), @@ -266,6 +270,9 @@ impl WebGLRenderingContext { pub fn recreate(&self, size: Size2D<u32>) { let (sender, receiver) = webgl_channel().unwrap(); self.webgl_sender.send_resize(size, sender).unwrap(); + // FIXME(#21718) The backend is allowed to choose a size smaller than + // what was requested + self.size.set(size); if let Err(msg) = receiver.recv().unwrap() { error!("Error resizing WebGLContext: {}", msg); @@ -340,6 +347,10 @@ impl WebGLRenderingContext { } } + pub fn size(&self) -> Size2D<u32> { + self.size.get() + } + // Helper function for validating framebuffer completeness in // calls touching the framebuffer. From the GLES 2.0.25 spec, // page 119: |