The Tor Browser / file comparison
comparison: content/canvas/src/WebGLContextUtils.h
content/canvas/src/WebGLContextUtils.h
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:388b8696bdf0 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef WEBGLCONTEXTUTILS_H_ | |
| 7 #define WEBGLCONTEXTUTILS_H_ | |
| 8 | |
| 9 #include "WebGLContext.h" | |
| 10 #include "mozilla/Assertions.h" | |
| 11 #include "mozilla/dom/BindingUtils.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 | |
| 15 bool IsGLDepthFormat(GLenum webGLFormat); | |
| 16 bool IsGLDepthStencilFormat(GLenum webGLFormat); | |
| 17 bool FormatHasAlpha(GLenum webGLFormat); | |
| 18 void DriverFormatsFromFormatAndType(gl::GLContext* gl, GLenum webGLFormat, GLenum webGLType, | |
| 19 GLenum* out_driverInternalFormat, GLenum* out_driverFormat); | |
| 20 GLenum DriverTypeFromType(gl::GLContext* gl, GLenum webGLType); | |
| 21 | |
| 22 template <typename WebGLObjectType> | |
| 23 JS::Value | |
| 24 WebGLContext::WebGLObjectAsJSValue(JSContext *cx, const WebGLObjectType *object, ErrorResult& rv) const | |
| 25 { | |
| 26 if (!object) { | |
| 27 return JS::NullValue(); | |
| 28 } | |
| 29 MOZ_ASSERT(this == object->Context()); | |
| 30 JS::Rooted<JS::Value> v(cx); | |
| 31 JS::Rooted<JSObject*> wrapper(cx, GetWrapper()); | |
| 32 JSAutoCompartment ac(cx, wrapper); | |
| 33 if (!dom::WrapNewBindingObject(cx, const_cast<WebGLObjectType*>(object), &v)) { | |
| 34 rv.Throw(NS_ERROR_FAILURE); | |
| 35 return JS::NullValue(); | |
| 36 } | |
| 37 return v; | |
| 38 } | |
| 39 | |
| 40 template <typename WebGLObjectType> | |
| 41 JSObject* | |
| 42 WebGLContext::WebGLObjectAsJSObject(JSContext *cx, const WebGLObjectType *object, ErrorResult& rv) const | |
| 43 { | |
| 44 JS::Value v = WebGLObjectAsJSValue(cx, object, rv); | |
| 45 if (v.isNull()) { | |
| 46 return nullptr; | |
| 47 } | |
| 48 return &v.toObject(); | |
| 49 } | |
| 50 | |
| 51 } // namespace mozilla | |
| 52 | |
| 53 #endif // WEBGLCONTEXTUTILS_H_ |
