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// Copyright (c) 2006-2008 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_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
#define CHROME_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
#include <queue>
#include "base/gfx/rect.h"
#include "base/ref_counted.h"
#include "base/shared_memory.h"
#include "base/task.h"
#include "chrome/common/transport_dib.h"
#include "googleurl/src/gurl.h"
#include "ipc/ipc_channel.h"
#include "third_party/npapi/bindings/npapi.h"
class PluginChannel;
class WebPluginProxy;
struct PluginMsg_Init_Params;
struct PluginMsg_DidReceiveResponseParams;
struct PluginMsg_UpdateGeometry_Param;
struct PluginMsg_URLRequestReply_Params;
class WebCursor;
namespace WebKit {
class WebInputEvent;
}
class WebPluginDelegateImpl;
// Converts the IPC messages from WebPluginDelegateProxy into calls to the
// actual WebPluginDelegate object.
class WebPluginDelegateStub : public IPC::Channel::Listener,
public IPC::Message::Sender,
public base::RefCounted<WebPluginDelegateStub> {
public:
WebPluginDelegateStub(const std::string& mime_type, int instance_id,
PluginChannel* channel);
// IPC::Channel::Listener implementation:
virtual void OnMessageReceived(const IPC::Message& msg);
// IPC::Message::Sender implementation:
virtual bool Send(IPC::Message* msg);
int instance_id() { return instance_id_; }
WebPluginProxy* webplugin() { return webplugin_; }
private:
friend class base::RefCounted<WebPluginDelegateStub>;
~WebPluginDelegateStub();
// Message handlers for the WebPluginDelegate calls that are proxied from the
// renderer over the IPC channel.
void OnInit(const PluginMsg_Init_Params& params, bool* result);
void OnWillSendRequest(int id, const GURL& url);
void OnDidReceiveResponse(const PluginMsg_DidReceiveResponseParams& params);
void OnDidReceiveData(int id, const std::vector<char>& buffer,
int data_offset);
void OnDidFinishLoading(int id);
void OnDidFail(int id);
void OnDidFinishLoadWithReason(const GURL& url, int reason,
intptr_t notify_data);
void OnSetFocus();
void OnHandleInputEvent(const WebKit::WebInputEvent* event,
bool* handled, WebCursor* cursor);
void OnPaint(const gfx::Rect& damaged_rect);
void OnDidPaint();
void OnPrint(base::SharedMemoryHandle* shared_memory, size_t* size);
void OnUpdateGeometry(const PluginMsg_UpdateGeometry_Param& param);
void OnGetPluginScriptableObject(int* route_id, intptr_t* npobject_ptr);
void OnSendJavaScriptStream(const GURL& url,
const std::string& result,
bool success, bool notify_needed,
intptr_t notify_data);
void OnDidReceiveManualResponse(
const GURL& url,
const PluginMsg_DidReceiveResponseParams& params);
void OnDidReceiveManualData(const std::vector<char>& buffer);
void OnDidFinishManualLoading();
void OnDidManualLoadFail();
void OnInstallMissingPlugin();
void OnHandleURLRequestReply(
const PluginMsg_URLRequestReply_Params& params);
void CreateSharedBuffer(size_t size,
base::SharedMemory* shared_buf,
base::SharedMemoryHandle* remote_handle);
std::string mime_type_;
int instance_id_;
scoped_refptr<PluginChannel> channel_;
WebPluginDelegateImpl* delegate_;
WebPluginProxy* webplugin_;
bool in_destructor_;
// The url of the main frame hosting the plugin.
GURL page_url_;
DISALLOW_IMPLICIT_CONSTRUCTORS(WebPluginDelegateStub);
};
#endif // CHROME_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
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