Add some plumbing for the color management of canvases

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 "modules/webgl/WebGL2RenderingContextBase.h"
 
 #include "bindings/modules/v8/WebGLAny.h"
 #include "core/frame/ImageBitmap.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLImageElement.h"
@@ skipping 152 matching lines @@
     GL_COMPRESSED_RG11_EAC,
     GL_COMPRESSED_SIGNED_RG11_EAC,
     GL_COMPRESSED_RGB8_ETC2,
     GL_COMPRESSED_SRGB8_ETC2,
     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, std::unique_ptr<WebGraphicsContext3DProvider> contextProvider, const WebGLContextAttributes& requestedAttributes)
+WebGL2RenderingContextBase::WebGL2RenderingContextBase(HTMLCanvasElement* passedCanvas, std::unique_ptr<WebGraphicsContext3DProvider> contextProvider, const CanvasContextCreationAttributes& requestedAttributes)
     : WebGLRenderingContextBase(passedCanvas, std::move(contextProvider), requestedAttributes, 2)
 {
     m_supportedInternalFormatsStorage.insert(kSupportedInternalFormatsStorage, kSupportedInternalFormatsStorage + WTF_ARRAY_LENGTH(kSupportedInternalFormatsStorage));
     m_supportedInternalFormatsStorage.insert(kCompressedTextureFormatsETC2EAC, kCompressedTextureFormatsETC2EAC + WTF_ARRAY_LENGTH(kCompressedTextureFormatsETC2EAC));
     m_compressedTextureFormatsETC2EAC.insert(kCompressedTextureFormatsETC2EAC, kCompressedTextureFormatsETC2EAC + WTF_ARRAY_LENGTH(kCompressedTextureFormatsETC2EAC));
     m_compressedTextureFormats.append(kCompressedTextureFormatsETC2EAC, WTF_ARRAY_LENGTH(kCompressedTextureFormatsETC2EAC));
 }
 
 WebGL2RenderingContextBase::~WebGL2RenderingContextBase()
 {
@@ skipping 2997 matching lines @@
 {
     const char kFunctionName[] = "getFramebufferAttachmentParameter";
     if (isContextLost() || !validateGetFramebufferAttachmentParameterFunc(kFunctionName, target, attachment))
         return ScriptValue::createNull(scriptState);
 
     WebGLFramebuffer* framebufferBinding = getFramebufferBinding(target);
     ASSERT(!framebufferBinding || framebufferBinding->object());
 
     // Default framebuffer (an internal fbo)
     if (!framebufferBinding) {
-        // We can use m_requestedAttribs because in WebGL 2, they are required to be honored.
-        bool hasDepth = m_requestedAttributes.depth();
-        bool hasStencil = m_requestedAttributes.stencil();
-        bool hasAlpha = m_requestedAttributes.alpha();
+        // We can use creationAttributes() because in WebGL 2, they are required to be honored.
+        bool hasDepth = creationAttributes().depth();
+        bool hasStencil = creationAttributes().stencil();
+        bool hasAlpha = creationAttributes().alpha();
         bool missingImage = (attachment == GL_DEPTH && !hasDepth)
             || (attachment == GL_STENCIL && !hasStencil);
         if (missingImage) {
             switch (pname) {
             case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:
                 return WebGLAny(scriptState, GL_NONE);
             default:
                 synthesizeGLError(GL_INVALID_OPERATION, kFunctionName, "invalid parameter name");
                 return ScriptValue::createNull(scriptState);
             }
@@ skipping 287 matching lines @@
     params.skipPixels = m_unpackSkipPixels;
     params.skipRows = m_unpackSkipRows;
     if (dimension == Tex3D) {
         params.imageHeight = m_unpackImageHeight;
         params.skipImages = m_unpackSkipImages;
     }
     return params;
 }
 
 } // namespace blink