Replace uses of v8::Persistent with ScopedPersistent.

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

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebGLRenderingContextBase_h
 #define WebGLRenderingContextBase_h
 
 #include "bindings/core/v8/Nullable.h"
+#include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
 #include "core/dom/DOMTypedArray.h"
 #include "core/dom/TypedFlexibleArrayBufferView.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
 #include "core/layout/LayoutBoxModelObject.h"
 #include "modules/webgl/WebGLContextAttributes.h"
 #include "modules/webgl/WebGLExtensionName.h"
-#include "modules/webgl/WebGLObject.h"
 #include "modules/webgl/WebGLTexture.h"
 #include "modules/webgl/WebGLVertexArrayObjectBase.h"
 #include "platform/Timer.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/gpu/DrawingBuffer.h"
 #include "platform/graphics/gpu/Extensions3DUtil.h"
 #include "platform/graphics/gpu/WebGLImageConversion.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "third_party/khronos/GLES2/gl2.h"
@@ skipping 982 matching lines @@
     void restoreCurrentTexture2D();
 
     void findNewMaxNonDefaultTextureUnit();
 
     virtual void renderbufferStorageImpl(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height, const char* functionName);
 
     // Ensures that the JavaScript wrappers for objects that are
     // latched into the context's state, or which are implicitly
     // linked together (like programs and their attached shaders), are
     // not garbage collected before they should be.
-    V8CopyablePersistent<v8::Array> m_2DTextureWrappers;
-    V8CopyablePersistent<v8::Array> m_2DArrayTextureWrappers;
-    V8CopyablePersistent<v8::Array> m_3DTextureWrappers;
-    V8CopyablePersistent<v8::Array> m_cubeMapTextureWrappers;
-    V8CopyablePersistent<v8::Array> m_extensionWrappers;
+    ScopedPersistent<v8::Array> m_2DTextureWrappers;
+    ScopedPersistent<v8::Array> m_2DArrayTextureWrappers;
+    ScopedPersistent<v8::Array> m_3DTextureWrappers;
+    ScopedPersistent<v8::Array> m_cubeMapTextureWrappers;
+    ScopedPersistent<v8::Array> m_extensionWrappers;
 
     // The "catch-all" array for the rest of the preserved object
     // wrappers. The enum below defines how the indices in this array
     // are used.
     enum PreservedWrapperIndex {
         PreservedArrayBuffer,
         PreservedElementArrayBuffer,
         PreservedFramebuffer,
         PreservedProgram,
         PreservedRenderbuffer,
         PreservedDefaultVAO,
         PreservedVAO,
     };
-    V8CopyablePersistent<v8::Array> m_miscWrappers;
+    ScopedPersistent<v8::Array> m_miscWrappers;
 
-    static void preserveObjectWrapper(ScriptState*, ScriptWrappable* sourceObject, v8::Local<v8::String> hiddenValueName, V8CopyablePersistent<v8::Array>* persistentCache, uint32_t index, ScriptWrappable* targetObject);
+    static void preserveObjectWrapper(ScriptState*, ScriptWrappable* sourceObject, v8::Local<v8::String> hiddenValueName, ScopedPersistent<v8::Array>* persistentCache, uint32_t index, ScriptWrappable* targetObject);
 
     // Called to lazily instantiate the wrapper for the default VAO
     // during calls to bindBuffer and vertexAttribPointer (from
     // JavaScript).
     void maybePreserveDefaultVAOObjectWrapper(ScriptState*);
 
     virtual bool transformFeedbackActive() const { return false; }
     virtual bool transformFeedbackPaused() const { return false; }
 
     friend class WebGLStateRestorer;
@@ skipping 20 matching lines @@
     static PassOwnPtr<WebGraphicsContext3DProvider> createContextProviderOnWorkerThread(Platform::ContextAttributes, Platform::GraphicsInfo, ScriptState*);
 };
 
 DEFINE_TYPE_CASTS(WebGLRenderingContextBase, CanvasRenderingContext, context, context->is3d(), context.is3d());
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::WebGLRenderingContextBase::TextureUnitState);
 
 #endif // WebGLRenderingContextBase_h