publish canvas context API stat metrics

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

 // 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.
 
 #include "config.h"
 #include "modules/webgl/WebGL2RenderingContextBase.h"
 
 #include "bindings/modules/v8/WebGLAny.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/html/ImageData.h"
 #include "modules/webgl/WebGLActiveInfo.h"
 #include "modules/webgl/WebGLBuffer.h"
 #include "modules/webgl/WebGLFenceSync.h"
 #include "modules/webgl/WebGLFramebuffer.h"
 #include "modules/webgl/WebGLProgram.h"
 #include "modules/webgl/WebGLQuery.h"
 #include "modules/webgl/WebGLRenderbuffer.h"
 #include "modules/webgl/WebGLSampler.h"
 #include "modules/webgl/WebGLSync.h"
 #include "modules/webgl/WebGLTexture.h"
 #include "modules/webgl/WebGLTransformFeedback.h"
 #include "modules/webgl/WebGLUniformLocation.h"
 #include "modules/webgl/WebGLVertexArrayObject.h"
 #include "platform/NotImplemented.h"
+#include "platform/graphics/CanvasMetrics.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 namespace {
 
 WGC3Dsync syncObjectOrZero(const WebGLSync* object)
 {
     return object ? object->object() : 0;
@@ skipping 66 matching lines @@
     GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2,
     GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2,
     GL_COMPRESSED_RGBA8_ETC2_EAC,
     GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC,
 };
 
 WebGL2RenderingContextBase::WebGL2RenderingContextBase(HTMLCanvasElement* passedCanvas, PassOwnPtr<WebGraphicsContext3D> context, const WebGLContextAttributes& requestedAttributes)
     : WebGLRenderingContextBase(passedCanvas, context, requestedAttributes)
 {
     m_supportedInternalFormatsStorage.insert(kSupportedInternalFormatsStorage, kSupportedInternalFormatsStorage + arraysize(kSupportedInternalFormatsStorage));
+    CanvasMetrics::countCanvasContextStat(CanvasMetrics::CanvasContextCreated);

[Justin Novosad, 2015/11/20 03:30:44]

Can we make this one more specific: WebGLContextCreated

[zmin, 2015/11/20 17:08:33]

Removed.

 }
 
 WebGL2RenderingContextBase::~WebGL2RenderingContextBase()
 {
     m_readFramebufferBinding = nullptr;
 
     m_boundCopyReadBuffer = nullptr;
     m_boundCopyWriteBuffer = nullptr;
     m_boundPixelPackBuffer = nullptr;
     m_boundPixelUnpackBuffer = nullptr;
@@ skipping 2963 matching lines @@
 GLenum WebGL2RenderingContextBase::boundFramebufferColorFormat()
 {
     if (m_readFramebufferBinding && m_readFramebufferBinding->object())
         return m_readFramebufferBinding->colorBufferFormat();
     if (m_requestedAttributes.alpha())
         return GL_RGBA;
     return GL_RGB;
 }
 
 } // namespace blink