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

webkit/plugins/npapi/webplugin_delegate.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 WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_DELEGATE_H_
-#define WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_DELEGATE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/strings/string16.h"
-#include "build/build_config.h"
-#include "third_party/WebKit/public/platform/WebCanvas.h"
-#include "third_party/npapi/bindings/npapi.h"
-#include "ui/gfx/native_widget_types.h"
-#include "webkit/common/cursors/webcursor.h"
-#include "webkit/plugins/webkit_plugins_export.h"
-
-class GURL;
-struct NPObject;
-
-namespace WebKit {
-class WebInputEvent;
-}
-
-namespace gfx {
-class Rect;
-}
-
-namespace webkit {
-namespace npapi {
-
-class WebPlugin;
-class WebPluginResourceClient;
-
-// This is the interface that a plugin implementation needs to provide.
-class WEBKIT_PLUGINS_EXPORT WebPluginDelegate {
- public:
-  virtual ~WebPluginDelegate() {}
-
-  // Initializes the plugin implementation with the given (UTF8) arguments.
-  // Note that the lifetime of WebPlugin must be longer than this delegate.
-  // If this function returns false the plugin isn't started and shouldn't be
-  // called again.  If this method succeeds, then the WebPlugin is valid until
-  // PluginDestroyed is called.
-  // The load_manually parameter if true indicates that the plugin data would
-  // be passed from webkit. if false indicates that the plugin should download
-  // the data. This also controls whether the plugin is instantiated as a full
-  // page plugin (NP_FULL) or embedded (NP_EMBED).
-  virtual bool Initialize(const GURL& url,
-                          const std::vector<std::string>& arg_names,
-                          const std::vector<std::string>& arg_values,
-                          WebPlugin* plugin,
-                          bool load_manually) = 0;
-
-  // Called when the WebPlugin is being destroyed.  This is a signal to the
-  // delegate that it should tear-down the plugin implementation and not call
-  // methods on the WebPlugin again.
-  virtual void PluginDestroyed() = 0;
-
-  // Update the geometry of the plugin.  This is a request to move the
-  // plugin, relative to its containing window, to the coords given by
-  // window_rect.  Its contents should be clipped to the coords given
-  // by clip_rect, which are relative to the origin of the plugin
-  // window.  The clip_rect is in plugin-relative coordinates.
-  virtual void UpdateGeometry(const gfx::Rect& window_rect,
-                              const gfx::Rect& clip_rect) = 0;
-
-  // Tells the plugin to paint the damaged rect.  |canvas| is only used for
-  // windowless plugins.
-  virtual void Paint(WebKit::WebCanvas* canvas, const gfx::Rect& rect) = 0;
-
-  // Informs the plugin that it has gained or lost focus. This is only called in
-  // windowless mode.
-  virtual void SetFocus(bool focused) = 0;
-
-  // For windowless plugins, gives them a user event like mouse/keyboard.
-  // Returns whether the event was handled. This is only called in windowsless
-  // mode. See NPAPI NPP_HandleEvent for more information.
-  virtual bool HandleInputEvent(const WebKit::WebInputEvent& event,
-                                WebCursor::CursorInfo* cursor) = 0;
-
-  // Gets the NPObject associated with the plugin for scripting.
-  virtual NPObject* GetPluginScriptableObject() = 0;
-
-  // Gets the NPP instance uniquely identifying the plugin for its lifetime.
-  virtual struct _NPP* GetPluginNPP() = 0;
-
-  // Gets the form value associated with the plugin instance.
-  // Returns false if the value is not available.
-  virtual bool GetFormValue(base::string16* value) = 0;
-
-  // Receives notification about a resource load that the plugin initiated
-  // for a frame.
-  virtual void DidFinishLoadWithReason(const GURL& url, NPReason reason,
-                                       int notify_id) = 0;
-
-  // Returns the process id of the process that is running the plugin.
-  virtual int GetProcessId() = 0;
-
-  // The result, UTF-8 encoded, of the script execution is returned via this
-  // function.
-  virtual void SendJavaScriptStream(const GURL& url,
-                                    const std::string& result,
-                                    bool success,
-                                    int notify_id) = 0;
-
-  // Receives notification about data being available.
-  virtual void DidReceiveManualResponse(const GURL& url,
-                                        const std::string& mime_type,
-                                        const std::string& headers,
-                                        uint32 expected_length,
-                                        uint32 last_modified) = 0;
-
-  // Receives the data.
-  virtual void DidReceiveManualData(const char* buffer, int length) = 0;
-
-  // Indicates end of data load.
-  virtual void DidFinishManualLoading() = 0;
-
-  // Indicates a failure in data receipt.
-  virtual void DidManualLoadFail() = 0;
-
-  // Creates a WebPluginResourceClient instance and returns the same.
-  virtual WebPluginResourceClient* CreateResourceClient(
-      unsigned long resource_id,
-      const GURL& url,
-      int notify_id) = 0;
-
-  // Creates a WebPluginResourceClient instance for an existing stream that is
-  // has become seekable.
-  virtual WebPluginResourceClient* CreateSeekableResourceClient(
-      unsigned long resource_id, int range_request_id) = 0;
-};
-
-}  // namespace npapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_DELEGATE_H_