Yves
15e8637b67
I've reverted this workaround before the SM31 commit because I thought it's only a problem with VS2010. Actually VS2013 still doesn't support C++11 well enough and still requires the workaround. Refs #2669, #2462 This was SVN commit r16215.
595 lines
21 KiB
C++
595 lines
21 KiB
C++
/* Copyright (C) 2014 Wildfire Games.
|
|
* This file is part of 0 A.D.
|
|
*
|
|
* 0 A.D. is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 0 A.D. is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef INCLUDED_SCRIPTINTERFACE
|
|
#define INCLUDED_SCRIPTINTERFACE
|
|
|
|
#include <boost/random/linear_congruential.hpp>
|
|
|
|
#include "lib/file/vfs/vfs_path.h"
|
|
|
|
#include "ScriptTypes.h"
|
|
#include "ScriptVal.h"
|
|
#include "ps/Errors.h"
|
|
#include "ps/Profile.h"
|
|
|
|
ERROR_GROUP(Scripting);
|
|
ERROR_TYPE(Scripting, SetupFailed);
|
|
|
|
ERROR_SUBGROUP(Scripting, LoadFile);
|
|
ERROR_TYPE(Scripting_LoadFile, OpenFailed);
|
|
ERROR_TYPE(Scripting_LoadFile, EvalErrors);
|
|
|
|
ERROR_TYPE(Scripting, ConversionFailed);
|
|
ERROR_TYPE(Scripting, CallFunctionFailed);
|
|
ERROR_TYPE(Scripting, RegisterFunctionFailed);
|
|
ERROR_TYPE(Scripting, DefineConstantFailed);
|
|
ERROR_TYPE(Scripting, CreateObjectFailed);
|
|
ERROR_TYPE(Scripting, TypeDoesNotExist);
|
|
|
|
ERROR_SUBGROUP(Scripting, DefineType);
|
|
ERROR_TYPE(Scripting_DefineType, AlreadyExists);
|
|
ERROR_TYPE(Scripting_DefineType, CreationFailed);
|
|
|
|
// Set the maximum number of function arguments that can be handled
|
|
// (This should be as small as possible (for compiler efficiency),
|
|
// but as large as necessary for all wrapped functions)
|
|
#define SCRIPT_INTERFACE_MAX_ARGS 8
|
|
|
|
// TODO: what's a good default?
|
|
#define DEFAULT_RUNTIME_SIZE 16 * 1024 * 1024
|
|
#define DEFAULT_HEAP_GROWTH_BYTES_GCTRIGGER 2 * 1024 *1024
|
|
|
|
struct ScriptInterface_impl;
|
|
|
|
class ScriptRuntime;
|
|
|
|
extern shared_ptr<ScriptRuntime> g_ScriptRuntime;
|
|
|
|
class CDebuggingServer;
|
|
|
|
/**
|
|
* Abstraction around a SpiderMonkey JSContext.
|
|
*
|
|
* Thread-safety:
|
|
* - May be used in non-main threads.
|
|
* - Each ScriptInterface must be created, used, and destroyed, all in a single thread
|
|
* (it must never be shared between threads).
|
|
*/
|
|
class ScriptInterface
|
|
{
|
|
NONCOPYABLE(ScriptInterface);
|
|
|
|
public:
|
|
|
|
/**
|
|
* Returns a runtime, which can used to initialise any number of
|
|
* ScriptInterfaces contexts. Values created in one context may be used
|
|
* in any other context from the same runtime (but not any other runtime).
|
|
* Each runtime should only ever be used on a single thread.
|
|
* @param runtimeSize Maximum size in bytes of the new runtime
|
|
*/
|
|
static shared_ptr<ScriptRuntime> CreateRuntime(shared_ptr<ScriptRuntime> parentRuntime = shared_ptr<ScriptRuntime>(), int runtimeSize = DEFAULT_RUNTIME_SIZE,
|
|
int heapGrowthBytesGCTrigger = DEFAULT_HEAP_GROWTH_BYTES_GCTRIGGER);
|
|
|
|
|
|
/**
|
|
* Constructor.
|
|
* @param nativeScopeName Name of global object that functions (via RegisterFunction) will
|
|
* be placed into, as a scoping mechanism; typically "Engine"
|
|
* @param debugName Name of this interface for CScriptStats purposes.
|
|
* @param runtime ScriptRuntime to use when initializing this interface.
|
|
*/
|
|
ScriptInterface(const char* nativeScopeName, const char* debugName, const shared_ptr<ScriptRuntime>& runtime);
|
|
|
|
~ScriptInterface();
|
|
|
|
/**
|
|
* Shut down the JS system to clean up memory. Must only be called when there
|
|
* are no ScriptInterfaces alive.
|
|
*/
|
|
static void ShutDown();
|
|
|
|
struct CxPrivate
|
|
{
|
|
ScriptInterface* pScriptInterface; // the ScriptInterface object the current context belongs to
|
|
void* pCBData; // meant to be used as the "this" object for callback functions
|
|
} m_CxPrivate;
|
|
|
|
void SetCallbackData(void* pCBData);
|
|
static CxPrivate* GetScriptInterfaceAndCBData(JSContext* cx);
|
|
|
|
JSContext* GetContext() const;
|
|
JSRuntime* GetJSRuntime() const;
|
|
shared_ptr<ScriptRuntime> GetRuntime() const;
|
|
|
|
/**
|
|
* Load global scripts that most script contexts need,
|
|
* located in the /globalscripts directory. VFS must be initialized.
|
|
*/
|
|
bool LoadGlobalScripts();
|
|
|
|
enum CACHED_VAL { CACHE_VECTOR2DPROTO, CACHE_VECTOR3DPROTO };
|
|
JS::Value GetCachedValue(CACHED_VAL valueIdentifier);
|
|
|
|
/**
|
|
* Replace the default JS random number geenrator with a seeded, network-sync'd one.
|
|
*/
|
|
bool ReplaceNondeterministicRNG(boost::rand48& rng);
|
|
|
|
/**
|
|
* Call a constructor function, equivalent to JS "new ctor(arg)".
|
|
* @param ctor An object that can be used as constructor
|
|
* @param argv Constructor arguments
|
|
* @param out The new object; On error an error message gets logged and out is Null (out.isNull() == true).
|
|
*/
|
|
void CallConstructor(JS::HandleValue ctor, JS::HandleValueArray argv, JS::MutableHandleValue out);
|
|
|
|
/**
|
|
* Call the named property on the given object, with void return type and 0 arguments
|
|
*/
|
|
bool CallFunctionVoid(JS::HandleValue val, const char* name);
|
|
|
|
/**
|
|
* Call the named property on the given object, with void return type and 1 argument
|
|
*/
|
|
template<typename T0>
|
|
bool CallFunctionVoid(JS::HandleValue val, const char* name, const T0& a0);
|
|
|
|
/**
|
|
* Call the named property on the given object, with void return type and 2 arguments
|
|
*/
|
|
template<typename T0, typename T1>
|
|
bool CallFunctionVoid(JS::HandleValue val, const char* name, const T0& a0, const T1& a1);
|
|
|
|
/**
|
|
* Call the named property on the given object, with void return type and 3 arguments
|
|
*/
|
|
template<typename T0, typename T1, typename T2>
|
|
bool CallFunctionVoid(JS::HandleValue val, const char* name, const T0& a0, const T1& a1, const T2& a2);
|
|
|
|
JSObject* CreateCustomObject(const std::string & typeName);
|
|
void DefineCustomObjectType(JSClass *clasp, JSNative constructor, uint minArgs, JSPropertySpec *ps, JSFunctionSpec *fs, JSPropertySpec *static_ps, JSFunctionSpec *static_fs);
|
|
|
|
jsval GetGlobalObject();
|
|
|
|
JSClass* GetGlobalClass();
|
|
|
|
/**
|
|
* Set the named property on the global object.
|
|
* If @p replace is true, an existing property will be overwritten; otherwise attempts
|
|
* to set an already-defined value will fail.
|
|
*/
|
|
template<typename T>
|
|
bool SetGlobal(const char* name, const T& value, bool replace = false);
|
|
|
|
/**
|
|
* Set the named property on the given object.
|
|
* Optionally makes it {ReadOnly, DontDelete, DontEnum}.
|
|
*/
|
|
template<typename T>
|
|
bool SetProperty(JS::HandleValue obj, const char* name, const T& value, bool constant = false, bool enumerate = true);
|
|
|
|
/**
|
|
* Set the named property on the given object.
|
|
* Optionally makes it {ReadOnly, DontDelete, DontEnum}.
|
|
*/
|
|
template<typename T>
|
|
bool SetProperty(JS::HandleValue obj, const wchar_t* name, const T& value, bool constant = false, bool enumerate = true);
|
|
|
|
/**
|
|
* Set the integer-named property on the given object.
|
|
* Optionally makes it {ReadOnly, DontDelete, DontEnum}.
|
|
*/
|
|
template<typename T>
|
|
bool SetPropertyInt(JS::HandleValue obj, int name, const T& value, bool constant = false, bool enumerate = true);
|
|
|
|
/**
|
|
* Get the named property on the given object.
|
|
*/
|
|
template<typename T>
|
|
bool GetProperty(JS::HandleValue obj, const char* name, T& out);
|
|
|
|
/**
|
|
* Get the named property of the given object.
|
|
*/
|
|
bool GetProperty(JS::HandleValue obj, const char* name, JS::MutableHandleValue out);
|
|
bool GetProperty(JS::HandleValue obj, const char* name, JS::MutableHandleObject out);
|
|
|
|
/**
|
|
* Get the integer-named property on the given object.
|
|
*/
|
|
template<typename T>
|
|
bool GetPropertyInt(JS::HandleValue obj, int name, T& out);
|
|
|
|
/**
|
|
* Get the named property of the given object.
|
|
*/
|
|
bool GetPropertyInt(JS::HandleValue obj, int name, JS::MutableHandleValue out);
|
|
|
|
/**
|
|
* Check the named property has been defined on the given object.
|
|
*/
|
|
bool HasProperty(JS::HandleValue obj, const char* name);
|
|
|
|
bool EnumeratePropertyNamesWithPrefix(JS::HandleValue objVal, const char* prefix, std::vector<std::string>& out);
|
|
|
|
bool SetPrototype(JS::HandleValue obj, JS::HandleValue proto);
|
|
|
|
bool FreezeObject(JS::HandleValue objVal, bool deep);
|
|
|
|
bool Eval(const char* code);
|
|
|
|
template<typename CHAR> bool Eval(const CHAR* code, JS::MutableHandleValue out);
|
|
template<typename T, typename CHAR> bool Eval(const CHAR* code, T& out);
|
|
|
|
// We have to use a mutable handle because JS_Stringify requires that for unknown reasons.
|
|
std::wstring ToString(JS::MutableHandleValue obj, bool pretty = false);
|
|
|
|
/**
|
|
* Parse a UTF-8-encoded JSON string. Returns the unmodified value on error
|
|
* and prints an error message.
|
|
* @return true on success; false otherwise
|
|
*/
|
|
bool ParseJSON(const std::string& string_utf8, JS::MutableHandleValue out);
|
|
|
|
/**
|
|
* Read a JSON file. Returns the unmodified value on error and prints an error message.
|
|
*/
|
|
void ReadJSONFile(const VfsPath& path, JS::MutableHandleValue out);
|
|
|
|
/**
|
|
* Stringify to a JSON string, UTF-8 encoded. Returns an empty string on error.
|
|
*/
|
|
std::string StringifyJSON(JS::MutableHandleValue obj, bool indent = true);
|
|
|
|
/**
|
|
* Report the given error message through the JS error reporting mechanism,
|
|
* and throw a JS exception. (Callers can check IsPendingException, and must
|
|
* return false in that case to propagate the exception.)
|
|
*/
|
|
void ReportError(const char* msg);
|
|
|
|
/**
|
|
* Load and execute the given script in a new function scope.
|
|
* @param filename Name for debugging purposes (not used to load the file)
|
|
* @param code JS code to execute
|
|
* @return true on successful compilation and execution; false otherwise
|
|
*/
|
|
bool LoadScript(const VfsPath& filename, const std::string& code);
|
|
|
|
/**
|
|
* Load and execute the given script in the global scope.
|
|
* @param filename Name for debugging purposes (not used to load the file)
|
|
* @param code JS code to execute
|
|
* @return true on successful compilation and execution; false otherwise
|
|
*/
|
|
bool LoadGlobalScript(const VfsPath& filename, const std::wstring& code);
|
|
|
|
/**
|
|
* Load and execute the given script in the global scope.
|
|
* @return true on successful compilation and execution; false otherwise
|
|
*/
|
|
bool LoadGlobalScriptFile(const VfsPath& path);
|
|
|
|
/**
|
|
* Construct a new value (usable in this ScriptInterface's context) by cloning
|
|
* a value from a different context.
|
|
* Complex values (functions, XML, etc) won't be cloned correctly, but basic
|
|
* types and cyclic references should be fine.
|
|
*/
|
|
JS::Value CloneValueFromOtherContext(ScriptInterface& otherContext, JS::HandleValue val);
|
|
|
|
/**
|
|
* Convert a jsval to a C++ type. (This might trigger GC.)
|
|
*/
|
|
template<typename T> static bool FromJSVal(JSContext* cx, const JS::HandleValue val, T& ret);
|
|
|
|
/**
|
|
* Convert a C++ type to a jsval. (This might trigger GC. The return
|
|
* value must be rooted if you don't want it to be collected.)
|
|
* NOTE: We are passing the JS::Value by reference instead of returning it by value.
|
|
* The reason is a memory corruption problem that appears to be caused by a bug in Visual Studio.
|
|
* Details here: http://www.wildfiregames.com/forum/index.php?showtopic=17289&p=285921
|
|
*/
|
|
template<typename T> static void ToJSVal(JSContext* cx, JS::MutableHandleValue ret, T const& val);
|
|
|
|
/**
|
|
* Dump some memory heap debugging information to stderr.
|
|
*/
|
|
void DumpHeap();
|
|
|
|
/**
|
|
* MaybeGC tries to determine whether garbage collection in cx's runtime would free up enough memory to be worth the amount of time it would take.
|
|
* This calls JS_MaybeGC directly, which does not do incremental GC. Usually you should prefer MaybeIncrementalRuntimeGC.
|
|
*/
|
|
void MaybeGC();
|
|
|
|
/**
|
|
* Triggers a full non-incremental garbage collection immediately. That should only be required in special cases and normally
|
|
* you should try to use MaybeIncrementalRuntimeGC instead.
|
|
*/
|
|
void ForceGC();
|
|
|
|
/**
|
|
* MathRandom (this function) calls the random number generator assigned to this ScriptInterface instance and
|
|
* returns the generated number.
|
|
* Math_random (with underscore, not this function) is a global function, but different random number generators can be
|
|
* stored per ScriptInterface. It calls MathRandom of the current ScriptInterface instance.
|
|
*/
|
|
bool MathRandom(double& nbr);
|
|
|
|
/**
|
|
* Structured clones are a way to serialize 'simple' JS values into a buffer
|
|
* that can safely be passed between contexts and runtimes and threads.
|
|
* A StructuredClone can be stored and read multiple times if desired.
|
|
* We wrap them in shared_ptr so memory management is automatic and
|
|
* thread-safe.
|
|
*/
|
|
class StructuredClone
|
|
{
|
|
NONCOPYABLE(StructuredClone);
|
|
public:
|
|
StructuredClone();
|
|
~StructuredClone();
|
|
u64* m_Data;
|
|
size_t m_Size;
|
|
};
|
|
|
|
shared_ptr<StructuredClone> WriteStructuredClone(JS::HandleValue v);
|
|
void ReadStructuredClone(const shared_ptr<StructuredClone>& ptr, JS::MutableHandleValue ret);
|
|
|
|
/**
|
|
* Converts |a| if needed and assigns it to |handle|.
|
|
* This is meant for use in other templates where we want to use the same code for JS::RootedValue&/JS::HandleValue and
|
|
* other types. Note that functions are meant to take JS::HandleValue instead of JS::RootedValue&, but this implicit
|
|
* conversion does not work for templates (exact type matches required for type deduction).
|
|
* A similar functionality could also be implemented as a ToJSVal specialization. The current approach was preferred
|
|
* because "conversions" from JS::HandleValue to JS::MutableHandleValue are unusual and should not happen "by accident".
|
|
*/
|
|
template <typename T>
|
|
static void AssignOrToJSVal(JSContext* cx, JS::MutableHandleValue handle, const T& a);
|
|
|
|
/**
|
|
* The same as AssignOrToJSVal, but also allows JS::Value for T.
|
|
* In most cases it's not safe to use the plain (unrooted) JS::Value type, but this can happen quite
|
|
* easily with template functions. The idea is that the linker prints an error if AssignOrToJSVal is
|
|
* used with JS::Value. If the specialization for JS::Value should be allowed, you can use this
|
|
* "unrooted" version of AssignOrToJSVal.
|
|
*/
|
|
template <typename T>
|
|
static void AssignOrToJSValUnrooted(JSContext* cx, JS::MutableHandleValue handle, const T& a)
|
|
{
|
|
AssignOrToJSVal(cx, handle, a);
|
|
}
|
|
|
|
private:
|
|
|
|
bool CallFunction_(JS::HandleValue val, const char* name, JS::HandleValueArray argv, JS::MutableHandleValue ret);
|
|
bool Eval_(const char* code, JS::MutableHandleValue ret);
|
|
bool Eval_(const wchar_t* code, JS::MutableHandleValue ret);
|
|
bool SetGlobal_(const char* name, JS::HandleValue value, bool replace);
|
|
bool SetProperty_(JS::HandleValue obj, const char* name, JS::HandleValue value, bool readonly, bool enumerate);
|
|
bool SetProperty_(JS::HandleValue obj, const wchar_t* name, JS::HandleValue value, bool readonly, bool enumerate);
|
|
bool SetPropertyInt_(JS::HandleValue obj, int name, JS::HandleValue value, bool readonly, bool enumerate);
|
|
bool GetProperty_(JS::HandleValue obj, const char* name, JS::MutableHandleValue out);
|
|
bool GetPropertyInt_(JS::HandleValue obj, int name, JS::MutableHandleValue value);
|
|
static bool IsExceptionPending(JSContext* cx);
|
|
static const JSClass* GetClass(JS::HandleObject obj);
|
|
static void* GetPrivate(JS::HandleObject obj);
|
|
|
|
struct CustomType
|
|
{
|
|
// TODO: Move assignment operator and move constructor only have to be
|
|
// explicitly defined for Visual Studio. VS2013 is still behind on C++11 support
|
|
// What's missing is what they call "Rvalue references v3.0", see
|
|
// https://msdn.microsoft.com/en-us/library/hh567368.aspx#rvref
|
|
CustomType() {}
|
|
CustomType& operator=(CustomType&& other)
|
|
{
|
|
m_Prototype = std::move(other.m_Prototype);
|
|
m_Class = std::move(other.m_Class);
|
|
m_Constructor = std::move(other.m_Constructor);
|
|
return *this;
|
|
}
|
|
CustomType(CustomType&& other)
|
|
{
|
|
m_Prototype = std::move(other.m_Prototype);
|
|
m_Class = std::move(other.m_Class);
|
|
m_Constructor = std::move(other.m_Constructor);
|
|
}
|
|
|
|
DefPersistentRooted<JSObject*> m_Prototype;
|
|
JSClass* m_Class;
|
|
JSNative m_Constructor;
|
|
};
|
|
void Register(const char* name, JSNative fptr, size_t nargs);
|
|
|
|
// Take care to keep this declaration before heap rooted members. Destructors of heap rooted
|
|
// members have to be called before the runtime destructor.
|
|
std::auto_ptr<ScriptInterface_impl> m;
|
|
|
|
boost::rand48* m_rng;
|
|
std::map<std::string, CustomType> m_CustomObjectTypes;
|
|
|
|
// The nasty macro/template bits are split into a separate file so you don't have to look at them
|
|
public:
|
|
#include "NativeWrapperDecls.h"
|
|
// This declares:
|
|
//
|
|
// template <R, T0..., TR (*fptr) (void* cbdata, T0...)>
|
|
// void RegisterFunction(const char* functionName);
|
|
//
|
|
// template <R, T0..., TR (*fptr) (void* cbdata, T0...)>
|
|
// static JSNative call;
|
|
//
|
|
// template <R, T0..., JSClass*, TC, TR (TC:*fptr) (T0...)>
|
|
// static JSNative callMethod;
|
|
//
|
|
// template <dummy, T0...>
|
|
// static size_t nargs();
|
|
};
|
|
|
|
// Implement those declared functions
|
|
#include "NativeWrapperDefns.h"
|
|
|
|
template<typename T>
|
|
inline void ScriptInterface::AssignOrToJSVal(JSContext* cx, JS::MutableHandleValue handle, const T& a)
|
|
{
|
|
ToJSVal(cx, handle, a);
|
|
}
|
|
|
|
template<>
|
|
inline void ScriptInterface::AssignOrToJSVal<JS::PersistentRootedValue>(JSContext* UNUSED(cx), JS::MutableHandleValue handle, const JS::PersistentRootedValue& a)
|
|
{
|
|
handle.set(a);
|
|
}
|
|
|
|
template<>
|
|
inline void ScriptInterface::AssignOrToJSVal<JS::RootedValue>(JSContext* UNUSED(cx), JS::MutableHandleValue handle, const JS::RootedValue& a)
|
|
{
|
|
handle.set(a);
|
|
}
|
|
|
|
template <>
|
|
inline void ScriptInterface::AssignOrToJSVal<JS::HandleValue>(JSContext* UNUSED(cx), JS::MutableHandleValue handle, const JS::HandleValue& a)
|
|
{
|
|
handle.set(a);
|
|
}
|
|
|
|
template <>
|
|
inline void ScriptInterface::AssignOrToJSValUnrooted<JS::Value>(JSContext* UNUSED(cx), JS::MutableHandleValue handle, const JS::Value& a)
|
|
{
|
|
handle.set(a);
|
|
}
|
|
|
|
template<typename T0>
|
|
bool ScriptInterface::CallFunctionVoid(JS::HandleValue val, const char* name, const T0& a0)
|
|
{
|
|
JSContext* cx = GetContext();
|
|
JSAutoRequest rq(cx);
|
|
JS::RootedValue jsRet(cx);
|
|
JS::AutoValueVector argv(cx);
|
|
argv.resize(1);
|
|
AssignOrToJSVal(cx, argv.handleAt(0), a0);
|
|
return CallFunction_(val, name, argv, &jsRet);
|
|
}
|
|
|
|
template<typename T0, typename T1>
|
|
bool ScriptInterface::CallFunctionVoid(JS::HandleValue val, const char* name, const T0& a0, const T1& a1)
|
|
{
|
|
JSContext* cx = GetContext();
|
|
JSAutoRequest rq(cx);
|
|
JS::RootedValue jsRet(cx);
|
|
JS::AutoValueVector argv(cx);
|
|
argv.resize(2);
|
|
AssignOrToJSVal(cx, argv.handleAt(0), a0);
|
|
AssignOrToJSVal(cx, argv.handleAt(1), a1);
|
|
return CallFunction_(val, name, argv, &jsRet);
|
|
}
|
|
|
|
template<typename T0, typename T1, typename T2>
|
|
bool ScriptInterface::CallFunctionVoid(JS::HandleValue val, const char* name, const T0& a0, const T1& a1, const T2& a2)
|
|
{
|
|
JSContext* cx = GetContext();
|
|
JSAutoRequest rq(cx);
|
|
JS::RootedValue jsRet(cx);
|
|
JS::AutoValueVector argv(cx);
|
|
argv.resize(3);
|
|
AssignOrToJSVal(cx, argv.handleAt(0), a0);
|
|
AssignOrToJSVal(cx, argv.handleAt(1), a1);
|
|
AssignOrToJSVal(cx, argv.handleAt(2), a2);
|
|
return CallFunction_(val, name, argv, &jsRet);
|
|
}
|
|
|
|
template<typename T>
|
|
bool ScriptInterface::SetGlobal(const char* name, const T& value, bool replace)
|
|
{
|
|
JSAutoRequest rq(GetContext());
|
|
JS::RootedValue val(GetContext());
|
|
AssignOrToJSVal(GetContext(), &val, value);
|
|
return SetGlobal_(name, val, replace);
|
|
}
|
|
|
|
template<typename T>
|
|
bool ScriptInterface::SetProperty(JS::HandleValue obj, const char* name, const T& value, bool readonly, bool enumerate)
|
|
{
|
|
JSAutoRequest rq(GetContext());
|
|
JS::RootedValue val(GetContext());
|
|
AssignOrToJSVal(GetContext(), &val, value);
|
|
return SetProperty_(obj, name, val, readonly, enumerate);
|
|
}
|
|
|
|
template<typename T>
|
|
bool ScriptInterface::SetProperty(JS::HandleValue obj, const wchar_t* name, const T& value, bool readonly, bool enumerate)
|
|
{
|
|
JSAutoRequest rq(GetContext());
|
|
JS::RootedValue val(GetContext());
|
|
AssignOrToJSVal(GetContext(), &val, value);
|
|
return SetProperty_(obj, name, val, readonly, enumerate);
|
|
}
|
|
|
|
template<typename T>
|
|
bool ScriptInterface::SetPropertyInt(JS::HandleValue obj, int name, const T& value, bool readonly, bool enumerate)
|
|
{
|
|
JSAutoRequest rq(GetContext());
|
|
JS::RootedValue val(GetContext());
|
|
AssignOrToJSVal(GetContext(), &val, value);
|
|
return SetPropertyInt_(obj, name, val, readonly, enumerate);
|
|
}
|
|
|
|
template<typename T>
|
|
bool ScriptInterface::GetProperty(JS::HandleValue obj, const char* name, T& out)
|
|
{
|
|
JSContext* cx = GetContext();
|
|
JSAutoRequest rq(cx);
|
|
JS::RootedValue val(cx);
|
|
if (! GetProperty_(obj, name, &val))
|
|
return false;
|
|
return FromJSVal(cx, val, out);
|
|
}
|
|
|
|
template<typename T>
|
|
bool ScriptInterface::GetPropertyInt(JS::HandleValue obj, int name, T& out)
|
|
{
|
|
JSAutoRequest rq(GetContext());
|
|
JS::RootedValue val(GetContext());
|
|
if (! GetPropertyInt_(obj, name, &val))
|
|
return false;
|
|
return FromJSVal(GetContext(), val, out);
|
|
}
|
|
|
|
template<typename CHAR>
|
|
bool ScriptInterface::Eval(const CHAR* code, JS::MutableHandleValue ret)
|
|
{
|
|
if (! Eval_(code, ret))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
template<typename T, typename CHAR>
|
|
bool ScriptInterface::Eval(const CHAR* code, T& ret)
|
|
{
|
|
JSAutoRequest rq(GetContext());
|
|
JS::RootedValue rval(GetContext());
|
|
if (! Eval_(code, &rval))
|
|
return false;
|
|
return FromJSVal(GetContext(), rval, ret);
|
|
}
|
|
|
|
#endif // INCLUDED_SCRIPTINTERFACE
|