Initial commit

Browser.cs

@@ -0,0 +1,72 @@
+// Copyright(c) 2019 pypy. All rights reserved.
+//
+// This work is licensed under the terms of the MIT license.
+// For a copy, see <https://opensource.org/licenses/MIT>.
+
+using CefSharp;
+using CefSharp.OffScreen;
+using SharpDX.Direct3D11;
+using System;
+using System.Drawing;
+
+namespace VRCX
+{
+    public class Browser : ChromiumWebBrowser
+    {
+        private Texture2D m_Texture;
+
+        public Browser(Texture2D texture, string address)
+            : base(address, new BrowserSettings()
+            {
+                DefaultEncoding = "UTF-8"
+            })
+        {
+            m_Texture = texture;
+            Size = new Size(texture.Description.Width, texture.Description.Height);
+            RenderHandler.Dispose();
+            RenderHandler = new RenderHandler(this);
+            var options = new BindingOptions()
+            {
+                CamelCaseJavascriptNames = false
+            };
+            JavascriptObjectRepository.Register("VRCX", new VRCX(), true, options);
+            JavascriptObjectRepository.Register("VRCXStorage", new VRCXStorage(), false, options);
+        }
+
+        public void Render()
+        {
+            var handler = (RenderHandler)RenderHandler;
+            lock (handler.BufferLock)
+            {
+                if (handler.Buffer.IsAllocated)
+                {
+                    var context = m_Texture.Device.ImmediateContext;
+                    var box = context.MapSubresource(m_Texture, 0, MapMode.WriteDiscard, MapFlags.None);
+                    if (box.DataPointer != IntPtr.Zero)
+                    {
+                        var width = handler.Width;
+                        var height = handler.Height;
+                        if (box.RowPitch == width * 4)
+                        {
+                            WinApi.CopyMemory(box.DataPointer, handler.Buffer.AddrOfPinnedObject(), (uint)handler.BufferSize);
+                        }
+                        else
+                        {
+                            var dest = box.DataPointer;
+                            var src = handler.Buffer.AddrOfPinnedObject();
+                            var pitch = box.RowPitch;
+                            var length = width * 4;
+                            for (var i = 0; i < height; ++i)
+                            {
+                                WinApi.CopyMemory(dest, src, (uint)length);
+                                dest += pitch;
+                                src += length;
+                            }
+                        }
+                    }
+                    context.UnmapSubresource(m_Texture, 0);
+                }
+            }
+        }
+    }
+}