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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_RENDERER_PEPPER_PEPPER_UMA_HOST_H_
#define CHROME_RENDERER_PEPPER_PEPPER_UMA_HOST_H_
#include <stdint.h>
#include <set>
#include <string>
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/host/resource_host.h"
#include "url/gurl.h"
namespace content {
class RendererPpapiHost;
}
namespace ppapi {
namespace host {
struct HostMessageContext;
} // namespace host
} // namespace ppapi
class PepperUMAHost : public ppapi::host::ResourceHost {
public:
PepperUMAHost(content::RendererPpapiHost* host,
PP_Instance instance,
PP_Resource resource);
PepperUMAHost(const PepperUMAHost&) = delete;
PepperUMAHost& operator=(const PepperUMAHost&) = delete;
~PepperUMAHost() override;
// ppapi::host::ResourceMessageHandler implementation.
int32_t OnResourceMessageReceived(
const IPC::Message& msg,
ppapi::host::HostMessageContext* context) override;
private:
bool IsPluginAllowed();
bool IsHistogramAllowed(const std::string& histogram);
int32_t OnHistogramCustomTimes(ppapi::host::HostMessageContext* context,
const std::string& name,
int64_t sample,
int64_t min,
int64_t max,
uint32_t bucket_count);
int32_t OnHistogramCustomCounts(ppapi::host::HostMessageContext* context,
const std::string& name,
int32_t sample,
int32_t min,
int32_t max,
uint32_t bucket_count);
int32_t OnHistogramEnumeration(ppapi::host::HostMessageContext* context,
const std::string& name,
int32_t sample,
int32_t boundary_value);
int32_t OnIsCrashReportingEnabled(ppapi::host::HostMessageContext* context);
const GURL document_url_;
bool is_plugin_in_process_;
// Set of origins that can use UMA private APIs from NaCl.
std::set<std::string> allowed_origins_;
// Set of hashed histogram prefixes that can be used from this interface.
std::set<std::string> allowed_histogram_prefixes_;
};
#endif // CHROME_RENDERER_PEPPER_PEPPER_UMA_HOST_H_
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