Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-05 13:40:08 +01:00
Code Issues Projects Releases Packages Wiki Activity

Auto merge of #20699 - simartin:issue_20593, r=nox

Browse source 
Issue #20593: Implement proper checks in WebGLRenderingContext's getFramebufferAttachmentParameter().

Add missing input checks.

---
- [X] `./mach build -d` does not report any errors
- [X] `./mach build-geckolib` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #20593
- [X] There are tests for these changes

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/20699)
<!-- Reviewable:end -->
This commit is contained in:
bors-servo 2018-06-18 12:01:39 -04:00 • committed by GitHub
commit 1f562af418
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 154 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

31
components/script/dom/webglrenderingcontext.rs
View file

@ -2379,7 +2379,36 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
_ => false
};
if !target_matches || !attachment_matches || !pname_matches {
let bound_attachment_matches = match self.bound_framebuffer.get().unwrap().attachment(attachment) {
Some(attachment_root) => {
match attachment_root {
WebGLFramebufferAttachmentRoot::Renderbuffer(_) => {
match pname {
constants::FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE |
constants::FRAMEBUFFER_ATTACHMENT_OBJECT_NAME => true,
_ => false
}
},
WebGLFramebufferAttachmentRoot::Texture(_) => {
match pname {
constants::FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE |
constants::FRAMEBUFFER_ATTACHMENT_OBJECT_NAME |
constants::FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL |
constants::FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE => true,
_ => false
}
}
}
},
_ => {
match pname {
constants::FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE => true,
_ => false
}
}
};
if !target_matches || !attachment_matches || !pname_matches || !bound_attachment_matches {
self.webgl_error(InvalidEnum);
return NullValue();
}