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Split off StructuredClone from ScriptInterface

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Follows 34b1920e7b.

This separates StructuredClone & DeepCopy logic into its own header,
reducing the size of the monolithic ScriptInterface header.

Differential Revision: https://code.wildfiregames.com/D3922
This was SVN commit r25419.
This commit is contained in:
wraitii
2021-05-10 11:51:32 +00:00
parent ad62707eef
commit 6fbf036ae4
29 changed files with 266 additions and 180 deletions
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source/scriptinterface/ScriptInterface.cpp
+5 -37
View File
@@ -22,6 +22,7 @@
#include "ScriptExtraHeaders.h"
#include "ScriptInterface.h"
#include "ScriptStats.h"
#include "StructuredClone.h"
#include "lib/debug.h"
#include "lib/utf8.h"
@@ -187,8 +188,8 @@ JS::Value deepcopy(const ScriptRequest& rq, JS::HandleValue val)
return JS::UndefinedValue();
}
JS::RootedValue ret(rq.cx);
if (!JS_StructuredClone(rq.cx, val, &ret, NULL, NULL))
JS::RootedValue ret(rq.cx, Script::DeepCopy(rq, val));
if (ret.isNullOrUndefined())
{
ScriptException::Raise(rq, "deepcopy StructureClone copy failed.");
return JS::UndefinedValue();
@@ -343,7 +344,7 @@ ScriptInterface::ScriptInterface(const char* nativeScopeName, const char* debugN
ScriptRequest rq(this);
m_CmptPrivate.pScriptInterface = this;
JS_SetCompartmentPrivate(js::GetObjectCompartment(rq.glob), (void*)&m_CmptPrivate);
JS::SetRealmPrivate(JS::GetObjectRealmOrNull(rq.glob), (void*)&m_CmptPrivate);
}
ScriptInterface::~ScriptInterface()
@@ -362,7 +363,7 @@ void ScriptInterface::SetCallbackData(void* pCBData)
ScriptInterface::CmptPrivate* ScriptInterface::GetScriptInterfaceAndCBData(JSContext* cx)
{
CmptPrivate* pCmptPrivate = (CmptPrivate*)JS_GetCompartmentPrivate(js::GetContextCompartment(cx));
CmptPrivate* pCmptPrivate = (CmptPrivate*)JS::GetRealmPrivate(JS::GetCurrentRealmOrNull(cx));
return pCmptPrivate;
}
@@ -963,36 +964,3 @@ std::string ScriptInterface::ToString(JS::MutableHandleValue obj, bool pretty) c
ScriptFunction::Call(rq, obj, "toSource", source);
return utf8_from_wstring(source);
}
JS::Value ScriptInterface::CloneValueFromOtherCompartment(const ScriptInterface& otherCompartment, JS::HandleValue val) const
{
PROFILE("CloneValueFromOtherCompartment");
ScriptRequest rq(this);
JS::RootedValue out(rq.cx);
ScriptInterface::StructuredClone structuredClone = otherCompartment.WriteStructuredClone(val);
ReadStructuredClone(structuredClone, &out);
return out.get();
}
ScriptInterface::StructuredClone ScriptInterface::WriteStructuredClone(JS::HandleValue v) const
{
ScriptRequest rq(this);
ScriptInterface::StructuredClone ret(new JSStructuredCloneData(JS::StructuredCloneScope::SameProcess));
JS::CloneDataPolicy policy;
if (!JS_WriteStructuredClone(rq.cx, v, ret.get(), JS::StructuredCloneScope::SameProcess, policy, nullptr, nullptr, JS::UndefinedHandleValue))
{
debug_warn(L"Writing a structured clone with JS_WriteStructuredClone failed!");
ScriptException::CatchPending(rq);
return ScriptInterface::StructuredClone();
}
return ret;
}
void ScriptInterface::ReadStructuredClone(const ScriptInterface::StructuredClone& ptr, JS::MutableHandleValue ret) const
{
ScriptRequest rq(this);
JS::CloneDataPolicy policy;
if (!JS_ReadStructuredClone(rq.cx, *ptr, JS_STRUCTURED_CLONE_VERSION, ptr->scope(), ret, policy, nullptr, nullptr))
ScriptException::CatchPending(rq);
}