Move NPAPI implementation out of webkit/plugins/npapi and into content.

webkit/plugins/npapi/webplugin.h

-// Copyright (c) 2012 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 WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_H_
-#define WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/rect.h"
-#include "ui/gl/gpu_preference.h"
-#include "webkit/plugins/webkit_plugins_export.h"
-
-// TODO(port): this typedef is obviously incorrect on non-Windows
-// platforms, but now a lot of code now accidentally depends on them
-// existing.  #ifdef out these declarations and fix all the users.
-typedef void* HANDLE;
-
-class GURL;
-struct NPObject;
-
-namespace webkit {
-namespace npapi {
-
-class WebPluginResourceClient;
-#if defined(OS_MACOSX)
-class WebPluginAcceleratedSurface;
-#endif
-
-// Describes the new location for a plugin window.
-struct WEBKIT_PLUGINS_EXPORT WebPluginGeometry {
-  WebPluginGeometry();
-  ~WebPluginGeometry();
-
-  bool Equals(const WebPluginGeometry& rhs) const;
-
-  // On Windows, this is the plugin window in the plugin process.
-  // On X11, this is the XID of the plugin-side GtkPlug containing the
-  // GtkSocket hosting the actual plugin window.
-  //
-  // On Mac OS X, all of the plugin types are currently "windowless"
-  // (window == 0) except for the special case of the GPU plugin,
-  // which currently performs rendering on behalf of the Pepper 3D API
-  // and WebGL. The GPU plugin uses a simple integer for the
-  // PluginWindowHandle which is used to map to a side data structure
-  // containing information about the plugin. Soon this plugin will be
-  // generalized, at which point this mechanism will be rethought or
-  // removed.
-  gfx::PluginWindowHandle window;
-  gfx::Rect window_rect;
-  // Clip rect (include) and cutouts (excludes), relative to
-  // window_rect origin.
-  gfx::Rect clip_rect;
-  std::vector<gfx::Rect> cutout_rects;
-  bool rects_valid;
-  bool visible;
-};
-
-// The WebKit side of a plugin implementation.  It provides wrappers around
-// operations that need to interact with the frame and other WebCore objects.
-class WebPlugin {
- public:
-  virtual ~WebPlugin() {}
-
-  // Called by the plugin delegate to let the WebPlugin know if the plugin is
-  // windowed (i.e. handle is not NULL) or windowless (handle is NULL).  This
-  // tells the WebPlugin to send mouse/keyboard events to the plugin delegate,
-  // as well as the information about the HDC for paint operations.
-  virtual void SetWindow(gfx::PluginWindowHandle window) = 0;
-
-  // Whether input events should be sent to the delegate.
-  virtual void SetAcceptsInputEvents(bool accepts) = 0;
-
-  // Called by the plugin delegate to let it know that the window is being
-  // destroyed.
-  virtual void WillDestroyWindow(gfx::PluginWindowHandle window) = 0;
-#if defined(OS_WIN)
-  // |pump_messages_event| is a event handle which is used in NPP_HandleEvent
-  // calls to pump messages if the plugin enters a modal loop.
-  // |dummy_activation_window} is used to ensure correct keyboard activation.
-  // It needs to be a child of the parent window.
-  virtual void SetWindowlessData(HANDLE pump_messages_event,
-                                 gfx::NativeViewId dummy_activation_window) = 0;
-#endif
-  // Cancels a pending request.
-  virtual void CancelResource(unsigned long id) = 0;
-  virtual void Invalidate() = 0;
-  virtual void InvalidateRect(const gfx::Rect& rect) = 0;
-
-  // Returns the NPObject for the browser's window object. Does not
-  // take a reference.
-  virtual NPObject* GetWindowScriptNPObject() = 0;
-
-  // Returns the DOM element that loaded the plugin. Does not take a
-  // reference.
-  virtual NPObject* GetPluginElement() = 0;
-
-  // Resolves the proxies for the url, returns true on success.
-  virtual bool FindProxyForUrl(const GURL& url, std::string* proxy_list) = 0;
-
-  // Cookies
-  virtual void SetCookie(const GURL& url,
-                         const GURL& first_party_for_cookies,
-                         const std::string& cookie) = 0;
-  virtual std::string GetCookies(const GURL& url,
-                                 const GURL& first_party_for_cookies) = 0;
-
-  // Handles GetURL/GetURLNotify/PostURL/PostURLNotify requests initiated
-  // by plugins.  If the plugin wants notification of the result, notify_id will
-  // be non-zero.
-  virtual void HandleURLRequest(const char* url,
-                                const char* method,
-                                const char* target,
-                                const char* buf,
-                                unsigned int len,
-                                int notify_id,
-                                bool popups_allowed,
-                                bool notify_redirects) = 0;
-
-  // Cancels document load.
-  virtual void CancelDocumentLoad() = 0;
-
-  // Initiates a HTTP range request for an existing stream.
-  virtual void InitiateHTTPRangeRequest(const char* url,
-                                        const char* range_info,
-                                        int range_request_id) = 0;
-
-  // Returns true iff in incognito mode.
-  virtual bool IsOffTheRecord() = 0;
-
-  // Called when the WebPluginResourceClient instance is deleted.
-  virtual void ResourceClientDeleted(
-      WebPluginResourceClient* resource_client) {}
-
-  // Defers the loading of the resource identified by resource_id. This is
-  // controlled by the defer parameter.
-  virtual void SetDeferResourceLoading(unsigned long resource_id,
-                                       bool defer) = 0;
-
-#if defined(OS_MACOSX)
-  // Called to inform the WebPlugin that the plugin has gained or lost focus.
-  virtual void FocusChanged(bool focused) {}
-
-  // Starts plugin IME.
-  virtual void StartIme() {}
-
-  // Returns the accelerated surface abstraction for accelerated plugins.
-  virtual WebPluginAcceleratedSurface* GetAcceleratedSurface(
-      gfx::GpuPreference gpu_preference) = 0;
-
-  // Core Animation plugin support. CA plugins always render through
-  // the compositor.
-  virtual void AcceleratedPluginEnabledRendering() = 0;
-  virtual void AcceleratedPluginAllocatedIOSurface(int32 width,
-                                                   int32 height,
-                                                   uint32 surface_id) = 0;
-  virtual void AcceleratedPluginSwappedIOSurface() = 0;
-#endif
-
-  // Handles NPN_URLRedirectResponse calls issued by plugins in response to
-  // HTTP URL redirect notifications.
-  virtual void URLRedirectResponse(bool allow, int resource_id) = 0;
-};
-
-// Simpler version of ResourceHandleClient that lends itself to proxying.
-class WebPluginResourceClient {
- public:
-  virtual ~WebPluginResourceClient() {}
-
-  virtual void WillSendRequest(const GURL& url, int http_status_code) = 0;
-  // The request_is_seekable parameter indicates whether byte range requests
-  // can be issued for the underlying stream.
-  virtual void DidReceiveResponse(const std::string& mime_type,
-                                  const std::string& headers,
-                                  uint32 expected_length,
-                                  uint32 last_modified,
-                                  bool request_is_seekable) = 0;
-  virtual void DidReceiveData(const char* buffer, int length,
-                              int data_offset) = 0;
-  // The resource ids passed here ensures that data for range requests
-  // is cleared. This applies for seekable streams.
-  virtual void DidFinishLoading(unsigned long resource_id) = 0;
-  virtual void DidFail(unsigned long resource_id) = 0;
-  virtual bool IsMultiByteResponseExpected() = 0;
-  virtual int ResourceId() = 0;
-  // Tells this object that it will get responses from multiple resources.
-  // This is necessary since the plugin process uses a single instance of
-  // PluginStreamUrl object for multiple range requests.
-  virtual void AddRangeRequestResourceId(unsigned long resource_id) { }
-};
-
-}  // namespace npapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_H_