First step to remove scripting from PPP_Instance and PPB_Instance.

ppapi/c/ppp_instance.h

 /* Copyright (c) 2011 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 PPAPI_C_PPP_INSTANCE_H_
 #define PPAPI_C_PPP_INSTANCE_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_resource.h"
 
 struct PP_InputEvent;
 struct PP_Var;
 
-#define PPP_INSTANCE_INTERFACE "PPP_Instance;0.4"
+#define PPP_INSTANCE_INTERFACE_0_4 "PPP_Instance;0.4"
+#define PPP_INSTANCE_INTERFACE_0_5 "PPP_Instance;0.5"
+#ifdef PPAPI_INSTANCE_REMOVE_SCRIPTING
+#define PPP_INSTANCE_INTERFACE PPP_INSTANCE_INTERFACE_0_5
+#else
+#define PPP_INSTANCE_INTERFACE PPP_INSTANCE_INTERFACE_0_4
+#endif
+
 
 /**
  * @file
  * This file defines the PPP_Instance structure - a series of pointers to
  * methods that you must implement in your module.
  */
 
 /** @addtogroup Interfaces
  * @{
  */
 
 /**
  * The PPP_Instance interface contains pointers to a series of functions that
  * you must implement in your module. These functions can be trivial (simply
  * return the default return value) unless you want your module
  * to handle events such as change of focus or input events (keyboard/mouse)
  * events.
  */
 
+#ifdef PPAPI_INSTANCE_REMOVE_SCRIPTING
 struct PPP_Instance {
+#else
+struct PPP_Instance_0_5 {
+#endif
   /**
    * This value represents a pointer to a function that is called when a new
    * module is instantiated on the web page. The identifier of the new
    * instance will be passed in as the first argument (this value is
    * generated by the browser and is an opaque handle). This is called for each
    * instantiation of the NaCl module, which is each time the <embed> tag for
    * this module is encountered.
    *
    * It's possible for more than one module instance to be created
    * (i.e. you may get more than one OnCreate without an OnDestroy
@@ skipping 105 matching lines @@
    * addref it yourself.
    *
    * This method returns PP_FALSE if the module cannot handle the data. In
    * response to this method, the module should call ReadResponseBody to read
    * the incoming data.
    * @param[in] instance A PP_Instance indentifying one instance of a module.
    * @param[in] url_loader A PP_Resource an open PPB_URLLoader instance.
    * @return PP_TRUE if the data was handled, PP_FALSE otherwise.
    */
   PP_Bool (*HandleDocumentLoad)(PP_Instance instance, PP_Resource url_loader);
+};
 
-  /**
-   * This value represents a pointer to a function that returns a Var
-   * representing the scriptable object for the given instance. Normally
-   * this will be a PPP_Class object that exposes certain methods the page
-   * may want to call.
-   *
-   * On Failure, the returned var should be a "void" var.
-   *
-   * The returned PP_Var should have a reference added for the caller, which
-   * will be responsible for Release()ing that reference.
-   *
-   * @param[in] instance A PP_Instance indentifying one instance of a module.
-   * @return A PP_Var containing scriptable object.
-   */
+#ifdef PPAPI_INSTANCE_REMOVE_SCRIPTING
+struct PPP_Instance_0_4 {
+#else
+struct PPP_Instance {
+#endif
+  PP_Bool (*DidCreate)(PP_Instance instance,
+                       uint32_t argc,
+                       const char* argn[],
+                       const char* argv[]);
+  void (*DidDestroy)(PP_Instance instance);
+  void (*DidChangeView)(PP_Instance instance,
+                        const struct PP_Rect* position,
+                        const struct PP_Rect* clip);
+  void (*DidChangeFocus)(PP_Instance instance, PP_Bool has_focus);
+  PP_Bool (*HandleInputEvent)(PP_Instance instance,
+                              const struct PP_InputEvent* event);
+  PP_Bool (*HandleDocumentLoad)(PP_Instance instance, PP_Resource url_loader);
   struct PP_Var (*GetInstanceObject)(PP_Instance instance);
 };
+
 /**
  * @}
  */
 
+#ifdef PPAPI_INSTANCE_REMOVE_SCRIPTING
+typedef struct PPP_Instance PPP_Instance_0_5;
+#else
+typedef struct PPP_Instance PPP_Instance_0_4;
+#endif
+
 #endif  /* PPAPI_C_PPP_INSTANCE_H_ */