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// Copyright 2013 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_BROWSER_RENDERER_HOST_PEPPER_PEPPER_RENDERER_CONNECTION_H_
#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_RENDERER_CONNECTION_H_
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/browser_message_filter.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
class GURL;
namespace ppapi {
namespace proxy {
class ResourceMessageCallParams;
}
}
namespace content {
class BrowserPpapiHostImpl;
struct PepperRendererInstanceData;
// This class represents a connection from the browser to the renderer for
// sending/receiving pepper ResourceHost related messages. When the browser
// and renderer communicate about ResourceHosts, they should pass the plugin
// process ID to identify which plugin they are talking about.
class PepperRendererConnection : public BrowserMessageFilter {
public:
explicit PepperRendererConnection(int render_process_id);
// BrowserMessageFilter overrides.
bool OnMessageReceived(const IPC::Message& msg) override;
private:
~PepperRendererConnection() override;
// Returns the host for the child process for the given |child_process_id|.
// If |child_process_id| is 0, returns the host owned by this
// PepperRendererConnection, which serves as the host for in-process plugins.
BrowserPpapiHostImpl* GetHostForChildProcess(int child_process_id) const;
void OnMsgCreateResourceHostsFromHost(
int routing_id,
int child_process_id,
const ppapi::proxy::ResourceMessageCallParams& params,
PP_Instance instance,
const std::vector<IPC::Message>& nested_msgs);
void OnMsgDidCreateInProcessInstance(
PP_Instance instance,
const PepperRendererInstanceData& instance_data);
void OnMsgDidDeleteInProcessInstance(PP_Instance instance);
int render_process_id_;
// We have a single BrowserPpapiHost per-renderer for all in-process plugins
// running. This is just a work-around allowing new style resources to work
// with the browser when running in-process but it means that plugin-specific
// information (like the plugin name) won't be available.
scoped_ptr<BrowserPpapiHostImpl> in_process_host_;
DISALLOW_COPY_AND_ASSIGN(PepperRendererConnection);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_RENDERER_CONNECTION_H_
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