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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 "ipc/ipc_channel.h"
#include "third_party/npapi/bindings/npapi.h"
class GURL;
class PluginChannel;
class WebPluginProxy;
class WebPluginDelegate;
struct PluginMsg_Init_Params;
struct PluginMsg_DidReceiveResponseParams;
struct PluginMsg_URLRequestReply_Params;
class WebCursor;
// 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);
~WebPluginDelegateStub();
// 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_; }
private:
// 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,
bool* cancel);
void OnDidReceiveData(int id, const std::vector<char>& buffer,
int data_offset);
void OnDidFinishLoading(int id);
void OnDidFail(int id);
void OnDidFinishLoadWithReason(int reason);
void OnSetFocus();
void OnHandleEvent(const NPEvent& 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 gfx::Rect& window_rect,
const gfx::Rect& clip_rect,
const base::SharedMemoryHandle& windowless_buffer,
const base::SharedMemoryHandle& background_buffer);
void OnGetPluginScriptableObject(int* route_id, intptr_t* npobject_ptr);
void OnSendJavaScriptStream(const std::string& url,
const std::wstring& result,
bool success, bool notify_needed,
intptr_t notify_data);
void OnDidReceiveManualResponse(
const std::string& 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 OnURLRequestRouted(const std::string& url, bool notify_needed,
intptr_t notify_data);
void CreateSharedBuffer(size_t size,
base::SharedMemory* shared_buf,
base::SharedMemoryHandle* remote_handle);
int instance_id_;
std::string mime_type_;
scoped_refptr<PluginChannel> channel_;
WebPluginDelegate* delegate_;
WebPluginProxy* webplugin_;
DISALLOW_EVIL_CONSTRUCTORS(WebPluginDelegateStub);
};
#endif // CHROME_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
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