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// Copyright 2015 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 <algorithm>
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/var.h"
#include "ppapi/cpp/var_dictionary.h"
#include "ppapi/tests/test_utils.h"
// Windows defines 'PostMessage', so we have to undef it.
#ifdef PostMessage
#undef PostMessage
#endif
// This is a simple C++ Pepper plugin that enables Plugin Power Saver tests.
class PowerSaverTestInstance : public pp::Instance {
public:
explicit PowerSaverTestInstance(PP_Instance instance)
: pp::Instance(instance), received_first_did_change_view_(false) {}
~PowerSaverTestInstance() override {}
// For browser tests, responds to:
// - When postMessage("isPeripheral") is called on the plugin DOM element.
// - When the plugin throttler posts a message notifying us that our
// peripheral status has changed.
void HandleMessage(const pp::Var& message_data) override {
if (message_data.is_string()) {
if (message_data.AsString() == "getPeripheralStatus")
BroadcastIsPeripheralStatus("getPeripheralStatusResponse");
else if (message_data.AsString() == "peripheralStatusChange")
BroadcastIsPeripheralStatus("peripheralStatusChange");
}
}
// Broadcast our peripheral status after the initial view data. This is for
// tests that await initial plugin creation.
void DidChangeView(const pp::View& view) override {
if (!received_first_did_change_view_) {
BroadcastIsPeripheralStatus("initial");
received_first_did_change_view_ = true;
}
}
private:
void BroadcastIsPeripheralStatus(const std::string& source) {
pp::VarDictionary message;
message.Set(
"isPeripheral",
pp::Var(PP_ToBool(GetTestingInterface()->IsPeripheral(pp_instance()))));
message.Set("source", pp::Var(source));
PostMessage(message);
}
bool received_first_did_change_view_;
};
class PowerSaverTestModule : public pp::Module {
public:
PowerSaverTestModule() : pp::Module() {}
virtual ~PowerSaverTestModule() {}
virtual pp::Instance* CreateInstance(PP_Instance instance) {
return new PowerSaverTestInstance(instance);
}
};
namespace pp {
Module* CreateModule() {
return new PowerSaverTestModule();
}
} // namespace pp
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