First round of dead file removal

experimental/c_salt/instance.h

-// Copyright 2010 The Ginsu 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 C_SALT_INSTANCE_H_
-#define C_SALT_INSTANCE_H_
-
-#include <nacl/nacl_npapi.h>
-#include <nacl/npruntime.h>
-#include <nacl/npapi_extensions.h>
-
-#include "boost/noncopyable.hpp"
-#include "boost/scoped_ptr.hpp"
-#include "c_salt/scriptable_native_object.h"
-#include "c_salt/scripting_bridge.h"
-#include "c_salt/scripting_bridge_ptrs.h"
-
-namespace c_salt {
-
-// The base class for the Native Client module instance.  An Instance can
-// publish a ScriptingBridge to the browser, that ScriptingBridge binds to
-// methods and properties declared on this particulare Instance object.  The
-// Instance is also responsible for creating new ScriptingBridges as needed.
-// Other objects are free to publish their own ScriptingBridges, that bind to
-// those objects.
-// Repeated calls to GetScriptingBridge() will simply increment
-// a ref count of the published ScriptingBridge associated with this Instance.
-
-// TODO(c_salt authors):  Make this API agnostic.  Also maybe don't force it to
-// be a ScriptableNativeObject?
-class Instance : public boost::noncopyable,
-                 public ScriptableNativeObject {
- public:
-  typedef enum {
-    URLLDR_NETWORK_ERROR = 1,
-    URLLDR_USER_BREAK = 2,
-    URLLDR_INTERNAL_ERROR = 3
-  } URLLoaderErrorCode;
-
-  explicit Instance(const NPP& npp_instance)
-      : is_loaded_(false), npp_instance_(npp_instance) {}
-  virtual ~Instance();
-
-  // Called during initialization to publish the module's method names that
-  // can be called from JavaScript.
-  virtual void InitializeMethods(ScriptingBridge* bridge);
-
-  // Called during initialization to publish the module's properties that can
-  // be called from JavaScript.
-  virtual void InitializeProperties(ScriptingBridge* bridge);
-
-  // Called the first time this module instance is loaded into the browser
-  // document.  When this method is called, all the Pepper devices are
-  // available to the module instance.
-  virtual bool InstanceDidLoad(int width, int height);
-
-  // Called when there is a valid browser window for rendering, or whenever the
-  // in-browser view changes size.
-  virtual void WindowDidChangeSize(int width, int height);
-
-  // Receive an event from the browser.  Return |false| if the module does not
-  // handle the event.
-  virtual bool ReceiveEvent(const NPPepperEvent& event);
-
-  // Create a ScriptingBridge that will expose the object to the browser.  The
-  // ScriptingBridge takes ownership of the object.  When a new
-  // ScriptingBridge instance is created, both InitializeMethods() and
-  // InitializeProperties() are called on the ScriptableNativeObject.
-  void CreateScriptingBridgeForObject(
-    SharedScriptableNativeObject native_object);
-
-  // Accessor for the in-browser NPAPI instance associated with this Instance.
-  const NPP npp_instance() const {
-    return npp_instance_;
-  }
-
-  // Accessor/mutator for |is_loaded_|.  This is used to determine when to call
-  // the InstanceDidLoad() method.
-  bool is_loaded() const {
-    return is_loaded_;
-  }
-  void set_is_loaded(bool flag) {
-    is_loaded_ = flag;
-  }
-
-  // Access to window object in the scripting bridge is necessary for now in
-  // order to support NPAPI coding for subclasses.
-  NPObject* WindowObject() const {
-    return scripting_bridge_->window_object();
-  }
-
-  // Callbacks for GetURL, GetURLNotify.
-  // Should go away with PPAPI v2.
-  // |data| is managed by c_salt, do not delete it, do not store pointer to it.
-  virtual void OnURLLoaded(const char* data, size_t data_sz) {}
-
-  // Called only in case of error.
-  virtual void OnURLLoadFailed(URLLoaderErrorCode error) {}
-
- private:
-  bool is_loaded_;
-
-  boost::scoped_ptr<ScriptingBridge> scripting_bridge_;
-
-  // TODO(c_salt_authors): this needs to be turned into a BrowserInstanceImpl.
-  NPP npp_instance_;
-
-  Instance();  // Not implemented, do not use.
-};
-
-}  // namespace c_salt
-
-#endif  // C_SALT_INSTANCE_H_