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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_PLUGIN_WEBPLUGIN_PROXY_H__
#define CHROME_PLUGIN_PLUGIN_WEBPLUGIN_PROXY_H__
#include <hash_map>
#include "base/ref_counted.h"
#include "base/scoped_handle.h"
#include "chrome/common/ipc_message.h"
#include "chrome/common/chrome_plugin_api.h"
#include "webkit/glue/webplugin.h"
class PluginChannel;
class WebPluginDelegate;
// This is an implementation of WebPlugin that proxies all calls to the
// renderer.
class WebPluginProxy : public WebPlugin {
public:
// Creates a new proxy for WebPlugin, using the given sender to send the
// marshalled WebPlugin calls.
WebPluginProxy(PluginChannel* channel,
int route_id,
WebPluginDelegate* delegate,
HANDLE modal_dialog_event);
~WebPluginProxy();
// WebPlugin overrides
void SetWindow(HWND window, HANDLE pump_messages_event);
void CancelResource(int id);
void Invalidate();
void InvalidateRect(const gfx::Rect& rect);
NPObject* GetWindowScriptNPObject();
NPObject* GetPluginElement();
WebFrame* GetWebFrame() {
return NULL; // doesn't make sense in the plugin process.
}
void SetCookie(const GURL& url,
const GURL& policy_url,
const std::string& cookie);
std::string GetCookies(const GURL& url, const GURL& policy_url);
void ShowModalHTMLDialog(const GURL& url, int width, int height,
const std::string& json_arguments,
std::string* json_retval);
void OnMissingPluginStatus(int status);
// class-specific methods
// Retrieves the browsing context associated with the renderer this plugin
// is in. Calling multiple times will return the same value.
CPBrowsingContext GetCPBrowsingContext();
// Retrieves the WebPluginProxy for the given context that was returned by
// GetCPBrowsingContext, or NULL if not found.
static WebPluginProxy* FromCPBrowsingContext(CPBrowsingContext context);
// Returns a WebPluginResourceClient object given its id, or NULL if no
// object with that id exists.
WebPluginResourceClient* GetResourceClient(int id);
void WillPaint();
// Notification received on a plugin issued resource request
// creation.
void OnResourceCreated(int resource_id, HANDLE cookie);
void HandleURLRequest(const char *method,
bool is_javascript_url,
const char* target, unsigned int len,
const char* buf, bool is_file_data,
bool notify, const char* url,
void* notify_data, bool popups_allowed);
private:
bool Send(IPC::Message* msg);
typedef stdext::hash_map<int, WebPluginResourceClient*> ResourceClientMap;
ResourceClientMap resource_clients_;
scoped_refptr<PluginChannel> channel_;
int route_id_;
NPObject* window_npobject_;
NPObject* plugin_element_;
WebPluginDelegate* delegate_;
gfx::Rect damaged_rect_;
bool waiting_for_paint_;
uint32 cp_browsing_context_;
ScopedHandle modal_dialog_event_;
};
#endif // CHROME_PLUGIN_PLUGIN_WEBPLUGIN_PROXY_H__
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