Implement EXT_disjoint_timer_query_webgl2

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebGL2RenderingContextBase_h
 #define WebGL2RenderingContextBase_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "modules/webgl/WebGLExtension.h"
 #include "modules/webgl/WebGLRenderingContextBase.h"
@@ skipping 624 matching lines @@
   void clearBufferfv(GLenum, GLint, DOMFloat32Array*);
   void clearBufferfv(GLenum, GLint, const Vector<GLfloat>&);
   void clearBufferfi(GLenum, GLint, GLfloat, GLint);
 
   /* Query Objects */
   WebGLQuery* createQuery();
   void deleteQuery(WebGLQuery*);
   GLboolean isQuery(WebGLQuery*);
   void beginQuery(GLenum, WebGLQuery*);
   void endQuery(GLenum);
-  WebGLQuery* getQuery(GLenum, GLenum);
+  ScriptValue getQuery(ScriptState*, GLenum, GLenum);
   ScriptValue getQueryParameter(ScriptState*, WebGLQuery*, GLenum);
 
   /* Sampler Objects */
   WebGLSampler* createSampler();
   void deleteSampler(WebGLSampler*);
   GLboolean isSampler(WebGLSampler*);
   void bindSampler(GLuint, WebGLSampler*);
   void samplerParameteri(WebGLSampler*, GLenum, GLint);
   void samplerParameterf(WebGLSampler*, GLenum, GLfloat);
   ScriptValue getSamplerParameter(ScriptState*, WebGLSampler*, GLenum);
@@ skipping 218 matching lines @@
 
   HeapVector<TraceWrapperMember<WebGLBuffer>>
       m_boundIndexedTransformFeedbackBuffers;
   HeapVector<TraceWrapperMember<WebGLBuffer>> m_boundIndexedUniformBuffers;
   GLint m_maxTransformFeedbackSeparateAttribs;
   size_t m_maxBoundUniformBufferIndex;
 
   TraceWrapperMember<WebGLQuery> m_currentBooleanOcclusionQuery;
   TraceWrapperMember<WebGLQuery>
       m_currentTransformFeedbackPrimitivesWrittenQuery;
-  HeapVector<TraceWrapperMember<WebGLSampler>> m_samplerUnits;
+  TraceWrapperMember<WebGLQuery> m_currentElapsedQuery;
+  HeapVector<Member<WebGLSampler>> m_samplerUnits;
 
   GLint m_packRowLength;
   GLint m_packSkipPixels;
   GLint m_packSkipRows;
   GLint m_unpackRowLength;
   GLint m_unpackImageHeight;
   GLint m_unpackSkipPixels;
   GLint m_unpackSkipRows;
   GLint m_unpackSkipImages;
 
   HeapHashSet<Member<WebGLGetBufferSubDataAsyncCallback>>
       m_getBufferSubDataAsyncCallbacks;
 };
 
 DEFINE_TYPE_CASTS(WebGL2RenderingContextBase,
                   CanvasRenderingContext,
                   context,
                   context->is3d() &&
                       WebGLRenderingContextBase::getWebGLVersion(context) >= 2,
                   context.is3d() &&
                       WebGLRenderingContextBase::getWebGLVersion(&context) >=
                           2);
 
 }  // namespace blink
 
 #endif