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// Copyright 2014 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.
#include "chrome/browser/extensions/api/copresence_private/copresence_private_api.h"
#include <vector>
#include "base/lazy_instance.h"
#include "base/stl_util.h"
#include "chrome/browser/copresence/chrome_whispernet_client.h"
#include "chrome/browser/extensions/api/copresence/copresence_api.h"
#include "chrome/common/extensions/api/copresence_private.h"
#include "components/copresence/public/copresence_constants.h"
#include "components/copresence/public/whispernet_client.h"
#include "media/base/audio_bus.h"
namespace extensions {
// Copresence Private functions.
copresence::WhispernetClient* CopresencePrivateFunction::GetWhispernetClient() {
CopresenceService* service =
CopresenceService::GetFactoryInstance()->Get(browser_context());
return service ? service->whispernet_client() : NULL;
}
// CopresenceSendFoundFunction implementation:
ExtensionFunction::ResponseAction CopresencePrivateSendFoundFunction::Run() {
if (!GetWhispernetClient() ||
GetWhispernetClient()->GetTokensCallback().is_null()) {
return RespondNow(NoArguments());
}
scoped_ptr<api::copresence_private::SendFound::Params> params(
api::copresence_private::SendFound::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
std::vector<copresence::AudioToken> tokens;
for (size_t i = 0; i < params->tokens.size(); ++i) {
tokens.push_back(copresence::AudioToken(params->tokens[i]->token,
params->tokens[i]->audible));
}
GetWhispernetClient()->GetTokensCallback().Run(tokens);
return RespondNow(NoArguments());
}
// CopresenceSendEncodedFunction implementation:
ExtensionFunction::ResponseAction CopresencePrivateSendSamplesFunction::Run() {
if (!GetWhispernetClient() ||
GetWhispernetClient()->GetSamplesCallback().is_null()) {
return RespondNow(NoArguments());
}
scoped_ptr<api::copresence_private::SendSamples::Params> params(
api::copresence_private::SendSamples::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
scoped_refptr<media::AudioBusRefCounted> samples =
media::AudioBusRefCounted::Create(1,
params->samples.size() / sizeof(float));
memcpy(samples->channel(0),
string_as_array(¶ms->samples),
params->samples.size());
GetWhispernetClient()->GetSamplesCallback().Run(
params->token.audible ? copresence::AUDIBLE : copresence::INAUDIBLE,
params->token.token, samples);
return RespondNow(NoArguments());
}
// CopresenceSendDetectFunction implementation:
ExtensionFunction::ResponseAction CopresencePrivateSendDetectFunction::Run() {
if (!GetWhispernetClient() ||
GetWhispernetClient()->GetDetectBroadcastCallback().is_null()) {
return RespondNow(NoArguments());
}
scoped_ptr<api::copresence_private::SendDetect::Params> params(
api::copresence_private::SendDetect::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
GetWhispernetClient()->GetDetectBroadcastCallback().Run(params->detected);
return RespondNow(NoArguments());
}
// CopresenceSendInitializedFunction implementation:
ExtensionFunction::ResponseAction
CopresencePrivateSendInitializedFunction::Run() {
if (!GetWhispernetClient() ||
GetWhispernetClient()->GetInitializedCallback().is_null()) {
return RespondNow(NoArguments());
}
scoped_ptr<api::copresence_private::SendInitialized::Params> params(
api::copresence_private::SendInitialized::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
GetWhispernetClient()->GetInitializedCallback().Run(params->success);
return RespondNow(NoArguments());
}
} // namespace extensions
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