content/canvas/src/WebGLQuery.cpp

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "WebGLContext.h"
michael@0 7 #include "GLContext.h"
michael@0 8 #include "WebGLQuery.h"
michael@0 9 #include "mozilla/dom/WebGL2RenderingContextBinding.h"
michael@0 10 #include "nsContentUtils.h"
michael@0 11
michael@0 12 using namespace mozilla;
michael@0 13
michael@0 14 JSObject*
michael@0 15 WebGLQuery::WrapObject(JSContext *cx) {
michael@0 16 return dom::WebGLQueryBinding::Wrap(cx, this);
michael@0 17 }
michael@0 18
michael@0 19 WebGLQuery::WebGLQuery(WebGLContext* context)
michael@0 20 : WebGLContextBoundObject(context)
michael@0 21 , mGLName(0)
michael@0 22 , mType(0)
michael@0 23 {
michael@0 24 SetIsDOMBinding();
michael@0 25 mContext->mQueries.insertBack(this);
michael@0 26
michael@0 27 mContext->MakeContextCurrent();
michael@0 28 mContext->gl->fGenQueries(1, &mGLName);
michael@0 29 }
michael@0 30
michael@0 31 void WebGLQuery::Delete() {
michael@0 32 mContext->MakeContextCurrent();
michael@0 33 mContext->gl->fDeleteQueries(1, &mGLName);
michael@0 34 LinkedListElement<WebGLQuery>::removeFrom(mContext->mQueries);
michael@0 35 }
michael@0 36
michael@0 37 bool WebGLQuery::IsActive() const
michael@0 38 {
michael@0 39 WebGLRefPtr<WebGLQuery>* targetSlot = mContext->GetQueryTargetSlot(mType, "WebGLQuery::IsActive()");
michael@0 40
michael@0 41 MOZ_ASSERT(targetSlot, "unknown query object's type");
michael@0 42
michael@0 43 return targetSlot && *targetSlot == this;
michael@0 44 }
michael@0 45
michael@0 46
michael@0 47 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLQuery)
michael@0 48
michael@0 49 NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLQuery, AddRef)
michael@0 50 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLQuery, Release)

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