The Tor Browser / file comparison
comparison: content/canvas/src/WebGLQuery.cpp
content/canvas/src/WebGLQuery.cpp
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:0f8c90455348 |
|---|---|
| 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 #include "WebGLContext.h" | |
| 7 #include "GLContext.h" | |
| 8 #include "WebGLQuery.h" | |
| 9 #include "mozilla/dom/WebGL2RenderingContextBinding.h" | |
| 10 #include "nsContentUtils.h" | |
| 11 | |
| 12 using namespace mozilla; | |
| 13 | |
| 14 JSObject* | |
| 15 WebGLQuery::WrapObject(JSContext *cx) { | |
| 16 return dom::WebGLQueryBinding::Wrap(cx, this); | |
| 17 } | |
| 18 | |
| 19 WebGLQuery::WebGLQuery(WebGLContext* context) | |
| 20 : WebGLContextBoundObject(context) | |
| 21 , mGLName(0) | |
| 22 , mType(0) | |
| 23 { | |
| 24 SetIsDOMBinding(); | |
| 25 mContext->mQueries.insertBack(this); | |
| 26 | |
| 27 mContext->MakeContextCurrent(); | |
| 28 mContext->gl->fGenQueries(1, &mGLName); | |
| 29 } | |
| 30 | |
| 31 void WebGLQuery::Delete() { | |
| 32 mContext->MakeContextCurrent(); | |
| 33 mContext->gl->fDeleteQueries(1, &mGLName); | |
| 34 LinkedListElement<WebGLQuery>::removeFrom(mContext->mQueries); | |
| 35 } | |
| 36 | |
| 37 bool WebGLQuery::IsActive() const | |
| 38 { | |
| 39 WebGLRefPtr<WebGLQuery>* targetSlot = mContext->GetQueryTargetSlot(mType, "WebGLQuery::IsActive()"); | |
| 40 | |
| 41 MOZ_ASSERT(targetSlot, "unknown query object's type"); | |
| 42 | |
| 43 return targetSlot && *targetSlot == this; | |
| 44 } | |
| 45 | |
| 46 | |
| 47 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLQuery) | |
| 48 | |
| 49 NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLQuery, AddRef) | |
| 50 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLQuery, Release) |
