Remove NPAPI support from Chrome Frame.

chrome_frame/chrome_frame_npapi.h

Index: chrome_frame/chrome_frame_npapi.h
===================================================================
--- chrome_frame/chrome_frame_npapi.h	(revision 90713)
+++ chrome_frame/chrome_frame_npapi.h	(working copy)
@@ -1,298 +0,0 @@
-// 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 CHROME_FRAME_CHROME_FRAME_NPAPI_H_
-#define CHROME_FRAME_CHROME_FRAME_NPAPI_H_
-
-#include <atlbase.h>
-#include <atlwin.h>
-#include <string>
-
-#include "chrome_frame/chrome_frame_automation.h"
-#include "chrome_frame/chrome_frame_plugin.h"
-#include "chrome_frame/np_browser_functions.h"
-#include "chrome_frame/npapi_url_request.h"
-
-class MessageLoop;
-class nsICookieService;
-class nsIURI;
-
-// ChromeFrameNPAPI: Implementation of the NPAPI plugin, which is responsible
-// for hosting a chrome frame, i.e. an iframe like widget which hosts the the
-// chrome window. This object delegates to Chrome.exe  (via the Chrome
-// IPC-based automation mechanism) for the actual rendering.
-class ChromeFrameNPAPI
-    : public CWindowImpl<ChromeFrameNPAPI>,
-      public ChromeFramePlugin<ChromeFrameNPAPI> {
- public:
-  typedef ChromeFramePlugin<ChromeFrameNPAPI> Base;
-
-  // NPObject structure which is exposed by us.
-  struct ChromeFrameNPObject : public NPObject {
-    NPP npp;
-    ChromeFrameNPAPI* chrome_frame_plugin_instance;
-  };
-
-  typedef enum {
-    PLUGIN_PROPERTY_VERSION,
-    PLUGIN_PROPERTY_SRC,
-    PLUGIN_PROPERTY_ONLOAD,
-    PLUGIN_PROPERTY_ONERROR,
-    PLUGIN_PROPERTY_ONMESSAGE,
-    PLUGIN_PROPERTY_READYSTATE,
-    PLUGIN_PROPERTY_USECHROMENETWORK,
-    PLUGIN_PROPERTY_ONCLOSE,
-    PLUGIN_PROPERTY_COUNT  // must be last
-  } PluginPropertyId;
-
-  static const int kWmSwitchFocusToChromeFrame = WM_APP + 0x100;
-
-  static NPClass plugin_class_;
-  static NPClass* PluginClass() {
-    return &plugin_class_;
-  }
-
-  ChromeFrameNPAPI();
-  ~ChromeFrameNPAPI();
-
-  bool Initialize(NPMIMEType mime_type, NPP instance, uint16 mode,
-                  int16 argc, char* argn[], char* argv[]);
-  void Uninitialize();
-
-  bool SetWindow(NPWindow* window_info);
-  void UrlNotify(const char* url, NPReason reason, void* notify_data);
-  NPError NewStream(NPMIMEType type, NPStream* stream, NPBool seekable,
-                    uint16* stream_type);
-  int32 WriteReady(NPStream* stream);
-  int32 Write(NPStream* stream, int32 offset, int32 len, void* buffer);
-  NPError DestroyStream(NPStream* stream, NPReason reason);
-
-  void Print(NPPrint* print_info);
-  void URLRedirectNotify(const char* url, int status, void* notify_data);
-
-  // NPObject functions, which ensure that the plugin object is scriptable.
-  static bool HasMethod(NPObject* obj, NPIdentifier name);
-  static bool Invoke(NPObject* header, NPIdentifier name,
-                     const NPVariant* args, uint32_t arg_count,
-                     NPVariant* result);
-  static NPObject* AllocateObject(NPP instance, NPClass* class_name);
-  static void DeallocateObject(NPObject* header);
-
-  // Called by the scripting environment when the native code is shutdown.
-  // Any attempt to message a NPObject instance after the invalidate callback
-  // has been called will result in undefined behavior, even if the native code
-  // is still retaining those NPObject instances.
-  static void Invalidate(NPObject* header);
-
-  // The following functions need to be implemented to ensure that FF3
-  // invokes methods on the plugin. If these methods are not implemented
-  // then invokes on the plugin NPObject from the script fail with a
-  // bad NPObject error.
-  static bool HasProperty(NPObject* obj, NPIdentifier name);
-  static bool GetProperty(NPObject* obj, NPIdentifier name, NPVariant *variant);
-  static bool SetProperty(NPObject* obj, NPIdentifier name,
-                          const NPVariant *variant);
-
-  // Returns the ChromeFrameNPAPI object pointer from the NPP instance structure
-  // passed in by the browser.
-  static ChromeFrameNPAPI* ChromeFrameInstanceFromPluginInstance(NPP instance);
-
-  // Returns the ChromeFrameNPAPI object pointer from the NPObject structure
-  // which represents our plugin class.
-  static ChromeFrameNPAPI* ChromeFrameInstanceFromNPObject(void* object);
-
-BEGIN_MSG_MAP(ChromeFrameNPAPI)
-  MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
-  CHAIN_MSG_MAP(Base)
-END_MSG_MAP()
-
-  LRESULT OnSetFocus(UINT message, WPARAM wparam, LPARAM lparam,
-                     BOOL& handled);  // NO_LINT
-  // Implementation of SetProperty, public to allow unittesting.
-  bool SetProperty(NPIdentifier name, const NPVariant *variant);
-  // Implementation of GetProperty, public to allow unittesting.
-  bool GetProperty(NPIdentifier name, NPVariant *variant);
-
-  // Initialize string->identifier mapping, public to allow unittesting.
-  static void InitializeIdentifiers();
-
-  bool PreProcessContextMenu(HMENU menu);
-  bool HandleContextMenuCommand(UINT cmd, const MiniContextMenuParams& params);
- protected:
-  // Handler for accelerator messages passed on from the hosted chrome
-  // instance.
-  virtual void OnAcceleratorPressed(const MSG& accel_message);
-  virtual void OnTabbedOut(bool reverse);
-  virtual void OnOpenURL(const GURL& url, const GURL& referrer,
-                         int open_disposition);
-  virtual void OnLoad(const GURL& url);
-  virtual void OnMessageFromChromeFrame(const std::string& message,
-                                        const std::string& origin,
-                                        const std::string& target);
-  // ChromeFrameDelegate overrides
-  virtual void OnLoadFailed(int error_code, const std::string& url);
-  virtual void OnAutomationServerReady();
-  virtual void OnAutomationServerLaunchFailed(
-      AutomationLaunchResult reason, const std::string& server_version);
-  virtual void OnCloseTab();
-
- private:
-  // Equivalent of:
-  // event = window.document.createEvent("Event");
-  // event.initEvent(type, bubbles, cancelable);
-  // and then returns the event object.
-  bool CreateEvent(const std::string& type, bool bubbles, bool cancelable,
-                   NPObject** basic_event);
-
-  // Creates and initializes an event object of type "message".
-  // Used for postMessage.
-  bool CreateMessageEvent(bool bubbles, bool cancelable,
-      const std::string& data, const std::string& origin,
-      NPObject** message_event);
-
-  // Calls chrome_frame.dispatchEvent to fire events to event listeners.
-  void DispatchEvent(NPObject* event);
-
-  // Prototype for all methods that can be invoked from script.
-  typedef bool (ChromeFrameNPAPI::*PluginMethod)(NPObject* npobject,
-                                                 const NPVariant* args,
-                                                 uint32_t arg_count,
-                                                 NPVariant* result);
-
-  // Implementations of scriptable methods.
-
-  bool NavigateToURL(const NPVariant* args, uint32_t arg_count,
-                     NPVariant* result);
-
-  bool postMessage(NPObject* npobject, const NPVariant* args,
-                   uint32_t arg_count, NPVariant* result);
-
-  // Pointers to method implementations.
-  static PluginMethod plugin_methods_[];
-
-  // NPObject method ids exposed by the plugin.
-  static NPIdentifier plugin_method_identifiers_[];
-
-  // NPObject method names exposed by the plugin.
-  static const NPUTF8* plugin_method_identifier_names_[];
-
-  // NPObject property ids exposed by the plugin.
-  static NPIdentifier plugin_property_identifiers_[];
-
-  // NPObject property names exposed by the plugin.
-  static const NPUTF8*
-      plugin_property_identifier_names_[];
-
-  virtual void OnFinalMessage(HWND window);
-
-  // Helper function to invoke a function on a NPObject.
-  bool InvokeDefault(NPObject* object, const std::string& param,
-                     NPVariant* result);
-
-  bool InvokeDefault(NPObject* object, const NPVariant& param,
-                     NPVariant* result);
-
-  bool InvokeDefault(NPObject* object, unsigned param_count,
-                     const NPVariant* params, NPVariant* result);
-
-  // Helper function to convert javascript code to a NPObject we can
-  // invoke on.
-  virtual NPObject* JavascriptToNPObject(const std::string& function_name);
-
-  // Helper function to execute a script.
-  // Returns S_OK on success.
-  bool ExecuteScript(const std::string& script, NPVariant* result);
-
-  // Returns true if the script passed in is a valid function in the DOM.
-  bool IsValidJavascriptFunction(const std::string& script);
-
-  // Converts the data parameter to an NPVariant and forwards the call to the
-  // other FireEvent method.
-  void FireEvent(const std::string& event_type, const std::string& data);
-
-  // Creates an event object, assigns the data parameter to a |data| property
-  // on the event object and then calls DispatchEvent to fire the event to
-  // listeners.  event_type is the name of the event being fired.
-  void FireEvent(const std::string& event_type, const NPVariant& data);
-
-  // Returns our associated windows' location.
-  virtual std::string GetLocation();
-
-  // Returns true iff we're successfully able to query for the browser's
-  // incognito mode, and the browser returns true.
-  virtual bool GetBrowserIncognitoMode();
-
-  // Returns the window script object for the page.
-  // This function will cache the window object to avoid calling
-  // npapi::GetValue which can cause problems in Opera.
-  NPObject* GetWindowObject() const;
-
-  virtual void SetReadyState(READYSTATE new_state) {
-    ready_state_ = new_state;
-    NPVariant var;
-    INT32_TO_NPVARIANT(ready_state_, var);
-    FireEvent("readystatechanged", var);
-  }
-
-  // Host function to compile-time asserts over members of this class.
-  static void CompileAsserts();
-
-  static LRESULT CALLBACK DropKillFocusHook(int code, WPARAM wparam,
-                                            LPARAM lparam);  // NO_LINT
-
-  // The plugins opaque instance handle
-  NPP instance_;
-
-  // The plugin instantiation mode (NP_FULL or NP_EMBED)
-  int16 mode_;
-  // The plugins mime type.
-  std::string mime_type_;
-
-  // Set to true if we need a full page plugin.
-  bool force_full_page_plugin_;
-
-  // In some cases the IPC channel proxy object is instantiated on the UI
-  // thread in FF. It then tries to use the IPC logger, which relies on
-  // the message loop being around. Declaring a dummy message loop
-  // is a hack to get around this. Eventually the automation code needs to
-  // be fixed to ensure that the channel proxy always gets created on a thread
-  // with a message loop.
-  static MessageLoop* message_loop_;
-  static int instance_count_;
-
-  // The following members contain the NPObject pointers representing the
-  // onload/onerror/onmessage handlers on the page.
-  ScopedNpObject<NPObject> onerror_handler_;
-  ScopedNpObject<NPObject> onmessage_handler_;
-  ScopedNpObject<NPObject> onprivatemessage_handler_;
-  ScopedNpObject<NPObject> onclose_handler_;
-
-  // As a workaround for a problem in Opera we cache the window object.
-  // The problem stems from two things: window messages aren't always removed
-  // from the message queue and messages can be pumped inside GetValue.
-  // This can cause an infinite recursion of processing the same message
-  // repeatedly.
-  mutable ScopedNpObject<NPObject> window_object_;
-
-  // Note since 'onload' is a registered event name, the browser will
-  // automagically create a code block for the handling code and hook it
-  // up to the CF object via addEventListener.
-  // See this list of known event types:
-  // http://www.w3.org/TR/DOM-Level-3-Events/events.html#Event-types
-
-  READYSTATE ready_state_;
-
-  // Popups are enabled
-  bool enabled_popups_;
-
-  // The value of src property keeping the current URL.
-  std::string src_;
-  // Used to fetch network resources when host network stack is in use.
-  NPAPIUrlRequestManager url_fetcher_;
-
-  // Set if we receive a navigation request before initializing Chrome.
-  bool navigate_after_initialization_;
-};
-
-#endif  // CHROME_FRAME_CHROME_FRAME_NPAPI_H_