/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_CallbackDebuggerNotification_h
#define mozilla_dom_CallbackDebuggerNotification_h
#include "DebuggerNotification.h"
#include "DebuggerNotificationManager.h"
#include "mozilla/CycleCollectedJSContext.h"
namespace mozilla::dom {
class CallbackDebuggerNotification :
public DebuggerNotification {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(CallbackDebuggerNotification,
DebuggerNotification)
CallbackDebuggerNotification(nsIGlobalObject* aDebuggeeGlobal,
DebuggerNotificationType aType,
CallbackDebuggerNotificationPhase aPhase,
nsIGlobalObject* aOwnerGlobal = nullptr)
: DebuggerNotification(aDebuggeeGlobal, aType, aOwnerGlobal),
mPhase(aPhase) {}
// nsWrapperCache
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
already_AddRefed<DebuggerNotification> CloneInto(
nsIGlobalObject* aNewOwner)
const override;
CallbackDebuggerNotificationPhase Phase()
const {
return mPhase; }
protected:
~CallbackDebuggerNotification() =
default;
CallbackDebuggerNotificationPhase mPhase;
};
class MOZ_RAII CallbackDebuggerNotificationGuard final {
public:
MOZ_CAN_RUN_SCRIPT CallbackDebuggerNotificationGuard(
nsIGlobalObject* aDebuggeeGlobal, DebuggerNotificationType aType)
: mDebuggeeGlobal(aDebuggeeGlobal), mType(aType) {
Dispatch(CallbackDebuggerNotificationPhase::Pre);
}
CallbackDebuggerNotificationGuard(
const CallbackDebuggerNotificationGuard&) =
delete;
CallbackDebuggerNotificationGuard(CallbackDebuggerNotificationGuard&&) =
delete;
CallbackDebuggerNotificationGuard&
operator=(
const CallbackDebuggerNotificationGuard&) =
delete;
CallbackDebuggerNotificationGuard&
operator=(
CallbackDebuggerNotificationGuard&&) =
delete;
MOZ_CAN_RUN_SCRIPT ~CallbackDebuggerNotificationGuard() {
Dispatch(CallbackDebuggerNotificationPhase::Post);
}
private:
MOZ_CAN_RUN_SCRIPT
void Dispatch(CallbackDebuggerNotificationPhase aPhase) {
#ifdef MOZ_EXECUTION_TRACING
if (MOZ_UNLIKELY(profiler_is_active())) {
CycleCollectedJSContext* ccjcx = CycleCollectedJSContext::Get();
if (ccjcx) {
const char* typeStr =
"";
switch (mType) {
case DebuggerNotificationType::SetTimeout:
typeStr =
"setTimeout";
break;
case DebuggerNotificationType::ClearTimeout:
typeStr =
"clearTimeout";
break;
case DebuggerNotificationType::SetInterval:
typeStr =
"setInterval";
break;
case DebuggerNotificationType::ClearInterval:
typeStr =
"clearInterval";
break;
case DebuggerNotificationType::RequestAnimationFrame:
typeStr =
"requestAnimationFrame";
break;
case DebuggerNotificationType::CancelAnimationFrame:
typeStr =
"cancelAnimationFrame";
break;
case DebuggerNotificationType::SetTimeoutCallback:
typeStr =
"setTimeout";
break;
case DebuggerNotificationType::SetIntervalCallback:
typeStr =
"setInterval";
break;
case DebuggerNotificationType::RequestAnimationFrameCallback:
typeStr =
"requestAnimationFrame";
break;
case DebuggerNotificationType::DomEvent:
MOZ_CRASH(
"Unreachable");
break;
}
if (aPhase == CallbackDebuggerNotificationPhase::Pre) {
JS_TracerEnterLabelLatin1(ccjcx->Context(), typeStr);
}
else {
JS_TracerLeaveLabelLatin1(ccjcx->Context(), typeStr);
}
}
}
#endif
auto manager = DebuggerNotificationManager::ForDispatch(mDebuggeeGlobal);
if (MOZ_UNLIKELY(manager)) {
manager->Dispatch<CallbackDebuggerNotification>(mType, aPhase);
}
}
nsIGlobalObject* mDebuggeeGlobal;
DebuggerNotificationType mType;
};
}
// namespace mozilla::dom
#endif // mozilla_dom_CallbackDebuggerNotification_h
