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/* 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
#include "mozilla/Utf8.h" // mozilla::Utf8Unit
#include "js/CompilationAndEvaluation.h" // JS::Compile
#include "js/friend/JSMEnvironment.h" // JS::ExecuteInJSMEnvironment, JS::GetJSMEnvironmentOfScriptedCaller, JS::NewJSMEnvironment
#include "js/PropertyAndElement.h" // JS_DefineFunctions, JS_GetProperty, JS_SetProperty
#include "js/PropertySpec.h"
#include "js/SourceText.h" // JS::Source{Ownership,Text}
#include "jsapi-tests/tests.h"
#include "util/Text.h"
#include "vm/EnvironmentObject.h"
#include "vm/EnvironmentObject-inl.h"
BEGIN_TEST(testExecuteInJSMEnvironment_Basic) {
static const char src[] =
"var output = input;\n"
"\n"
"a = 1;\n"
"var b = 2;\n"
"let c = 3;\n"
"this.d = 4;\n"
"eval('this.e = 5');\n"
"(0,eval)('this.f = 6');\n"
"(function() { this.g = 7; })();\n"
"function f_h() { this.h = 8; }; f_h();\n";
JS::CompileOptions options(cx);
options.setFileAndLine(__FILE__, __LINE__);
options.setNoScriptRval(true);
options.setNonSyntacticScope(true);
JS::SourceText<mozilla::Utf8Unit> srcBuf;
CHECK(srcBuf.init(cx, src, js_strlen(src), JS::SourceOwnership::Borrowed));
JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
CHECK(script);
JS::RootedObject varEnv(cx, JS::NewJSMEnvironment(cx));
JS::RootedObject lexEnv(cx, JS_ExtensibleLexicalEnvironment(varEnv));
CHECK(varEnv && varEnv->is<js::NonSyntacticVariablesObject>());
CHECK(lexEnv && js::IsExtensibleLexicalEnvironment(lexEnv));
CHECK(lexEnv->enclosingEnvironment() == varEnv);
JS::RootedValue vi(cx, JS::Int32Value(1000));
CHECK(JS_SetProperty(cx, varEnv, "input", vi));
CHECK(JS::ExecuteInJSMEnvironment(cx, script, varEnv));
JS::RootedValue v(cx);
CHECK(JS_GetProperty(cx, varEnv, "output", &v) && v == vi);
CHECK(JS_GetProperty(cx, varEnv, "a", &v) && v == JS::Int32Value(1));
CHECK(JS_GetProperty(cx, varEnv, "b", &v) && v == JS::Int32Value(2));
CHECK(JS_GetProperty(cx, lexEnv, "c", &v) && v == JS::Int32Value(3));
CHECK(JS_GetProperty(cx, varEnv, "d", &v) && v == JS::Int32Value(4));
CHECK(JS_GetProperty(cx, varEnv, "e", &v) && v == JS::Int32Value(5));
// CHECK(JS_GetProperty(cx, varEnv, "f", &v) && v == JS::Int32Value(6));
CHECK(JS_GetProperty(cx, varEnv, "g", &v) && v == JS::Int32Value(7));
CHECK(JS_GetProperty(cx, varEnv, "h", &v) && v == JS::Int32Value(8));
return true;
}
END_TEST(testExecuteInJSMEnvironment_Basic);
static bool test_callback(JSContext* cx, unsigned argc, JS::Value* vp) {
JS::RootedObject env(cx, JS::GetJSMEnvironmentOfScriptedCaller(cx));
if (!env) {
return false;
}
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
args.rval().setObject(*env);
return true;
}
static const JSFunctionSpec testFunctions[] = {
JS_FN("callback", test_callback, 0, 0), JS_FS_END};
BEGIN_TEST(testExecuteInJSMEnvironment_Callback) {
static const char src[] = "var output = callback();\n";
CHECK(JS_DefineFunctions(cx, global, testFunctions));
JS::CompileOptions options(cx);
options.setFileAndLine(__FILE__, __LINE__);
options.setNoScriptRval(true);
options.setNonSyntacticScope(true);
JS::SourceText<mozilla::Utf8Unit> srcBuf;
CHECK(srcBuf.init(cx, src, js_strlen(src), JS::SourceOwnership::Borrowed));
JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
CHECK(script);
JS::RootedObject nsvo(cx, JS::NewJSMEnvironment(cx));
CHECK(nsvo);
CHECK(JS::ExecuteInJSMEnvironment(cx, script, nsvo));
JS::RootedValue v(cx);
CHECK(JS_GetProperty(cx, nsvo, "output", &v) && v == JS::ObjectValue(*nsvo));
return true;
}
END_TEST(testExecuteInJSMEnvironment_Callback)