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content / browser / renderer_host / pepper / pepper_renderer_connection.h [blame]
// Copyright 2013 The Chromium Authors
// 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 <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "content/common/pepper_plugin.mojom.h"
#include "content/public/browser/browser_message_filter.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
namespace ppapi {
namespace proxy {
class ResourceMessageCallParams;
}
}
namespace content {
class BrowserContext;
class BrowserPpapiHostImpl;
class PluginServiceImpl;
class StoragePartition;
// 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:
PepperRendererConnection(int render_process_id,
PluginServiceImpl* plugin_service,
BrowserContext* browser_context,
StoragePartition* storage_partition);
PepperRendererConnection(const PepperRendererConnection&) = delete;
PepperRendererConnection& operator=(const PepperRendererConnection&) = delete;
// BrowserMessageFilter overrides.
void OverrideThreadForMessage(const IPC::Message& message,
content::BrowserThread::ID* thread) override;
bool OnMessageReceived(const IPC::Message& msg) override;
// mojom::PepperHost implementation called by RenderFrameHostImpl;
void DidCreateInProcessInstance(int32_t instance,
int32_t render_frame_id,
const GURL& document_url,
const GURL& plugin_url);
void DidDeleteInProcessInstance(int32_t instance);
void DidCreateOutOfProcessPepperInstance(
int32_t plugin_child_id,
int32_t pp_instance,
bool is_external,
int32_t render_frame_id,
const GURL& document_url,
const GURL& plugin_url,
bool is_priviledged_context,
mojom::PepperHost::DidCreateOutOfProcessPepperInstanceCallback callback);
void DidDeleteOutOfProcessPepperInstance(int32_t plugin_child_id,
int32_t pp_instance,
bool is_external);
void OpenChannelToPepperPlugin(
const url::Origin& embedder_origin,
const base::FilePath& path,
const std::optional<url::Origin>& origin_lock,
mojom::PepperHost::OpenChannelToPepperPluginCallback callback);
private:
~PepperRendererConnection() override;
class OpenChannelToPpapiPluginCallback;
// 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);
const int render_process_id_;
const bool incognito_;
// 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.
std::unique_ptr<BrowserPpapiHostImpl> in_process_host_;
const raw_ptr<PluginServiceImpl, LeakedDanglingUntriaged> plugin_service_;
const base::FilePath profile_data_directory_;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_RENDERER_CONNECTION_H_