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#include "session/session_usage_stats_util.h"
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/protobuf/descriptor.h"
#include "base/protobuf/message.h"
#include "base/util.h"
#include "protocol/commands.pb.h"
#include "usage_stats/usage_stats.h"
using mozc::commands::Command;
using mozc::commands::Input;
using mozc::commands::Output;
using mozc::protobuf::EnumValueDescriptor;
using mozc::protobuf::FieldDescriptor;
using mozc::protobuf::Message;
using mozc::usage_stats::UsageStats;
namespace mozc {
namespace session {
namespace {
// Splits a text by delimitor, capitalizes each piece and joins them.
// ex. "AbCd_efgH" => "AbcdEfgh" (delimitor = "_")
void CamelCaseString(std::string *str, const char *delm) {
std::vector<std::string> pieces;
Util::SplitStringUsing(*str, delm, &pieces);
for (size_t i = 0; i < pieces.size(); ++i) {
Util::CapitalizeString(&pieces[i]);
}
Util::JoinStrings(pieces, "", str);
}
} // namespace
bool SessionUsageStatsUtil::HasExperimentalFeature(
const commands::Context &context, const char *key) {
for (size_t i = 0; i < context.experimental_features_size(); ++i) {
if (context.experimental_features(i) == key) {
return true;
}
}
return false;
}
void SessionUsageStatsUtil::AddSendKeyInputStats(const Input &input) {
CHECK(input.has_key() && input.type() == commands::Input::SEND_KEY);
if (input.key().has_key_code()) {
UsageStats::IncrementCount("ASCIITyping");
} else if (input.key().has_special_key()) {
UsageStats::IncrementCount("NonASCIITyping");
UsageStats::IncrementCount(
commands::KeyEvent::SpecialKey_Name(input.key().special_key()));
}
}
void SessionUsageStatsUtil::AddSendKeyOutputStats(const Output &output) {
if (output.has_consumed() && output.consumed()) {
UsageStats::IncrementCount("ConsumedSendKey");
} else {
UsageStats::IncrementCount("UnconsumedSendKey");
}
}
void SessionUsageStatsUtil::AddSendCommandInputStats(const Input &input) {
CHECK(input.has_command() && input.type() == commands::Input::SEND_COMMAND);
std::string name =
commands::SessionCommand::CommandType_Name(input.command().type());
CamelCaseString(&name, "_");
UsageStats::IncrementCount("SendCommand_" + name);
if (input.command().type() == commands::SessionCommand::REVERT) {
if (HasExperimentalFeature(input.context(), "chrome_omnibox")) {
UsageStats::IncrementCount("SendCommand_RevertInChromeOmnibox");
}
if (HasExperimentalFeature(input.context(), "google_search_box")) {
UsageStats::IncrementCount("SendCommand_RevertInGoogleSearchBox");
}
}
if (input.command().type() == commands::SessionCommand::SELECT_CANDIDATE ||
input.command().type() == commands::SessionCommand::SUBMIT_CANDIDATE) {
UsageStats::IncrementCount("MouseSelect");
}
}
} // namespace session
} // namespace mozc