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Diffstat (limited to 'js/src/debugger/Environment.h')
-rw-r--r-- | js/src/debugger/Environment.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/js/src/debugger/Environment.h b/js/src/debugger/Environment.h new file mode 100644 index 0000000000..0a02a25ed2 --- /dev/null +++ b/js/src/debugger/Environment.h @@ -0,0 +1,98 @@ +/* -*- 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 debugger_Environment_h +#define debugger_Environment_h + +#include "mozilla/Assertions.h" // for AssertionConditionType, MOZ_ASSERT +#include "mozilla/Attributes.h" // for MOZ_MUST_USE +#include "mozilla/Maybe.h" // for Maybe + +#include "jstypes.h" // for JS_PUBLIC_API +#include "NamespaceImports.h" // for Value, HandleId, HandleObject +#include "debugger/Debugger.h" // for Env +#include "gc/Rooting.h" // for HandleDebuggerEnvironment +#include "js/PropertySpec.h" // for JSFunctionSpec, JSPropertySpec +#include "js/RootingAPI.h" // for Handle, MutableHandle +#include "vm/NativeObject.h" // for NativeObject +#include "vm/Scope.h" // for ScopeKind + +class JS_PUBLIC_API JSObject; +struct JS_PUBLIC_API JSContext; +class JSTracer; + +namespace js { + +class GlobalObject; + +enum class DebuggerEnvironmentType { Declarative, With, Object }; + +class DebuggerEnvironment : public NativeObject { + public: + enum { OWNER_SLOT }; + + static const unsigned RESERVED_SLOTS = 1; + + static const JSClass class_; + + static NativeObject* initClass(JSContext* cx, Handle<GlobalObject*> global, + HandleObject dbgCtor); + static DebuggerEnvironment* create(JSContext* cx, HandleObject proto, + HandleObject referent, + HandleNativeObject debugger); + + void trace(JSTracer* trc); + + DebuggerEnvironmentType type() const; + mozilla::Maybe<ScopeKind> scopeKind() const; + MOZ_MUST_USE bool getParent(JSContext* cx, + MutableHandleDebuggerEnvironment result) const; + MOZ_MUST_USE bool getObject(JSContext* cx, + MutableHandleDebuggerObject result) const; + MOZ_MUST_USE bool getCalleeScript(JSContext* cx, + MutableHandleDebuggerScript result) const; + bool isDebuggee() const; + bool isOptimized() const; + + static MOZ_MUST_USE bool getNames(JSContext* cx, + HandleDebuggerEnvironment environment, + MutableHandle<IdVector> result); + static MOZ_MUST_USE bool find(JSContext* cx, + HandleDebuggerEnvironment environment, + HandleId id, + MutableHandleDebuggerEnvironment result); + static MOZ_MUST_USE bool getVariable(JSContext* cx, + HandleDebuggerEnvironment environment, + HandleId id, MutableHandleValue result); + static MOZ_MUST_USE bool setVariable(JSContext* cx, + HandleDebuggerEnvironment environment, + HandleId id, HandleValue value); + + bool isInstance() const; + Debugger* owner() const; + + Env* referent() const { + Env* env = static_cast<Env*>(getPrivate()); + MOZ_ASSERT(env); + return env; + } + + private: + static const JSClassOps classOps_; + + static const JSPropertySpec properties_[]; + static const JSFunctionSpec methods_[]; + + bool requireDebuggee(JSContext* cx) const; + + static MOZ_MUST_USE bool construct(JSContext* cx, unsigned argc, Value* vp); + + struct CallData; +}; + +} /* namespace js */ + +#endif /* debugger_Environment_h */ |