linux (and some posix): multiprocess plugins compiling.

chrome/renderer/webplugin_delegate_proxy.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H__
 #define CHROME_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H__
 
 #include <string>
 
 #include "base/gfx/rect.h"
 #include "base/gfx/native_widget_types.h"
 #include "base/ref_counted.h"
 #include "chrome/common/ipc_message.h"
 #include "chrome/renderer/plugin_channel_host.h"
+#include "skia/ext/platform_canvas.h"
 #include "webkit/glue/webplugin.h"
 #include "webkit/glue/webplugin_delegate.h"
 
 class GURL;
 struct NPObject;
 class NPObjectStub;
 struct PluginHostMsg_URLRequest_Params;
 class RenderView;
 class SkBitmap;
 
 namespace base {
 class SharedMemory;
 class WaitableEvent;
 }
 
-namespace skia {
-class PlatformCanvasWin;
-}
-
 // An implementation of WebPluginDelegate that proxies all calls to
 // the plugin process.
 class WebPluginDelegateProxy : public WebPluginDelegate,
                                public IPC::Channel::Listener,
                                public IPC::Message::Sender  {
  public:
   static WebPluginDelegateProxy* Create(const GURL& url,
                                         const std::string& mime_type,
                                         const std::string& clsid,
                                         RenderView* render_view);
 
   // Called to drop our back-pointer to the containing RenderView.
   void DropRenderView() { render_view_ = NULL; }
 
   // Called to drop our pointer to the window script object.
   void DropWindowScriptObject() { window_script_object_ = NULL; }
 
   // Called to flush any deferred geometry changes to the plugin process.
   virtual void FlushGeometryUpdates();
 
   // WebPluginDelegate implementation:
   virtual void PluginDestroyed();
   virtual bool Initialize(const GURL& url, char** argn, char** argv, int argc,
                           WebPlugin* plugin, bool load_manually);
   virtual void UpdateGeometry(const gfx::Rect& window_rect,
                               const gfx::Rect& clip_rect);
-  virtual void Paint(HDC hdc, const gfx::Rect& rect);
-  virtual void Print(HDC hdc);
+  virtual void Paint(gfx::NativeDrawingContext context, const gfx::Rect& rect);
+  virtual void Print(gfx::NativeDrawingContext context);
   virtual NPObject* GetPluginScriptableObject();
   virtual void DidFinishLoadWithReason(NPReason reason);
   virtual void SetFocus();
   virtual bool HandleEvent(NPEvent* event, WebCursor* cursor);
   virtual int GetProcessId();
 
   // IPC::Channel::Listener implementation:
   virtual void OnMessageReceived(const IPC::Message& msg);
   void OnChannelError();
 
@@ skipping 59 matching lines @@
   void OnMissingPluginStatus(int status);
   void OnGetCPBrowsingContext(uint32* context);
   void OnCancelDocumentLoad();
   void OnInitiateHTTPRangeRequest(const std::string& url,
                                   const std::string& range_info,
                                   intptr_t existing_stream,
                                   bool notify_needed,
                                   intptr_t notify_data);
 
   // Draw a graphic indicating a crashed plugin.
-  void PaintSadPlugin(HDC hdc, const gfx::Rect& rect);
+  void PaintSadPlugin(gfx::NativeDrawingContext context, const gfx::Rect& rect);
 
+#if defined(OS_WIN)
   // Returns true if the given rectangle is different in the hdc and the
   // current background bitmap.
   bool BackgroundChanged(HDC hdc, const gfx::Rect& rect);
+#else
+  // TODO(port): this should be portable; just avoiding windowless plugins for
+  // now.
+#endif
 
   // Copies the given rectangle from the transport bitmap to the backing store.
   void CopyFromTransportToBacking(const gfx::Rect& rect);
 
   // Clears the shared memory section and canvases used for windowless plugins.
   void ResetWindowlessBitmaps();
 
   // Creates a shared memory section and canvas.
   bool CreateBitmap(scoped_ptr<base::SharedMemory>* memory,
-                    scoped_ptr<skia::PlatformCanvasWin>* canvas);
+                    scoped_ptr<skia::PlatformCanvas>* canvas);
 
   RenderView* render_view_;
   WebPlugin* plugin_;
   bool windowless_;
   scoped_refptr<PluginChannelHost> channel_host_;
   std::string mime_type_;
   std::string clsid_;
   int instance_id_;
   FilePath plugin_path_;
 
@@ skipping 14 matching lines @@
   // True if we got an invalidate from the plugin and are waiting for a paint.
   bool invalidate_pending_;
 
   // Used to desynchronize windowless painting.  When WebKit paints, we bitblt
   // from our backing store of what the plugin rectangle looks like.  The
   // plugin paints into the transport store, and we copy that to our backing
   // store when we get an invalidate from it.  The background bitmap is used
   // for transparent plugins, as they need the backgroud data during painting.
   bool transparent_;
   scoped_ptr<base::SharedMemory> backing_store_;
-  scoped_ptr<skia::PlatformCanvasWin> backing_store_canvas_;
+  scoped_ptr<skia::PlatformCanvas> backing_store_canvas_;
   scoped_ptr<base::SharedMemory> transport_store_;
-  scoped_ptr<skia::PlatformCanvasWin> transport_store_canvas_;
+  scoped_ptr<skia::PlatformCanvas> transport_store_canvas_;
   scoped_ptr<base::SharedMemory> background_store_;
-  scoped_ptr<skia::PlatformCanvasWin> background_store_canvas_;
+  scoped_ptr<skia::PlatformCanvas> background_store_canvas_;
   // This lets us know which portion of the backing store has been painted into.
   gfx::Rect backing_store_painted_;
 
   DISALLOW_EVIL_CONSTRUCTORS(WebPluginDelegateProxy);
 };
 
 #endif  // CHROME_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H_