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// 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 CONTENT_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
#define CONTENT_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
#pragma once
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/task.h"
#include "googleurl/src/gurl.h"
#include "ipc/ipc_channel.h"
#include "third_party/npapi/bindings/npapi.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/rect.h"
class PluginChannel;
class WebPluginProxy;
struct PluginMsg_Init_Params;
struct PluginMsg_DidReceiveResponseParams;
struct PluginMsg_UpdateGeometry_Param;
class WebCursor;
namespace WebKit {
class WebInputEvent;
}
namespace webkit {
namespace npapi {
class WebPluginDelegateImpl;
}
}
// Converts the IPC messages from WebPluginDelegateProxy into calls to the
// actual WebPluginDelegateImpl 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 bool 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>;
virtual ~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, int http_status_code);
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, int notify_id);
void OnSetFocus(bool focused);
void OnHandleInputEvent(const WebKit::WebInputEvent* event,
bool* handled, WebCursor* cursor);
void OnPaint(const gfx::Rect& damaged_rect);
void OnDidPaint();
void OnUpdateGeometry(const PluginMsg_UpdateGeometry_Param& param);
void OnGetPluginScriptableObject(int* route_id);
void OnSendJavaScriptStream(const GURL& url,
const std::string& result,
bool success,
int notify_id);
void OnSetContentAreaFocus(bool has_focus);
#if defined(OS_MACOSX)
void OnSetWindowFocus(bool has_focus);
void OnContainerHidden();
void OnContainerShown(gfx::Rect window_frame, gfx::Rect view_frame,
bool has_focus);
void OnWindowFrameChanged(const gfx::Rect& window_frame,
const gfx::Rect& view_frame);
void OnImeCompositionCompleted(const string16& text);
#endif
void OnDidReceiveManualResponse(
const GURL& url,
const PluginMsg_DidReceiveResponseParams& params);
void OnDidReceiveManualData(const std::vector<char>& buffer);
void OnDidFinishManualLoading();
void OnDidManualLoadFail();
void OnInstallMissingPlugin();
void OnHandleURLRequestReply(unsigned long resource_id,
const GURL& url,
int notify_id);
void OnHTTPRangeRequestReply(unsigned long resource_id, int range_request_id);
std::string mime_type_;
int instance_id_;
scoped_refptr<PluginChannel> channel_;
webkit::npapi::WebPluginDelegateImpl* delegate_;
WebPluginProxy* webplugin_;
bool in_destructor_;
// The url of the main frame hosting the plugin.
GURL page_url_;
#if defined(ENABLE_GPU)
#if defined(OS_MACOSX)
// If this is a GPU-accelerated plug-in, we need to be able to receive a fake
// window handle which is used for subsequent communication back to the
// browser.
void OnSetFakeAcceleratedSurfaceWindowHandle(gfx::PluginWindowHandle window);
#endif
#endif
DISALLOW_IMPLICIT_CONSTRUCTORS(WebPluginDelegateStub);
};
#endif // CONTENT_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
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