Make WebGL's texImage2D and texSubImage2D handle cross-origin ImageBitmap

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

Index: third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
index a15a0c46362577ec9704dfe57d6d0674db3aff38..8adb6e2843280aa7c47195cda6c94bf4893e32eb 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
+++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
@@ -303,7 +303,7 @@ public:
     void texImage2D(GLenum target, GLint level, GLint internalformat,
         GLenum format, GLenum type, HTMLVideoElement*, ExceptionState&);
     void texImage2D(GLenum target, GLint level, GLint internalformat,
-        GLenum format, GLenum type, PassRefPtrWillBeRawPtr<ImageBitmap>);
+        GLenum format, GLenum type, PassRefPtrWillBeRawPtr<ImageBitmap>, ExceptionState&);
 
     void texParameterf(GLenum target, GLenum pname, GLfloat param);
     void texParameteri(GLenum target, GLenum pname, GLint param);
@@ -320,7 +320,7 @@ public:
     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
         GLenum format, GLenum type, HTMLVideoElement*, ExceptionState&);
     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
-        GLenum format, GLenum type, PassRefPtrWillBeRawPtr<ImageBitmap>);
+        GLenum format, GLenum type, PassRefPtrWillBeRawPtr<ImageBitmap>, ExceptionState&);
 
     void uniform1f(const WebGLUniformLocation*, GLfloat x);
     void uniform1fv(const WebGLUniformLocation*, const FlexibleFloat32ArrayView&);
@@ -1025,6 +1025,9 @@ protected:
     // Helper function for tex{Sub}Image2D to make sure video is ready wouldn't taint Origin.
     bool validateHTMLVideoElement(const char* functionName, HTMLVideoElement*, ExceptionState&);
 
+    // Helper function for tex{Sub}Image2D to make sure imagebitmap is ready and wouldn't taint Origin.
+    bool validateImageBitmap(const char* functionName, ImageBitmap*, ExceptionState&);
+
     // Helper function to validate drawArrays(Instanced) calls
     bool validateDrawArrays(const char* functionName, GLenum mode, GLint first, GLsizei count);