Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 689 insertions, 0 deletions

diff --git a/js/src/debugger/Source.cpp b/js/src/debugger/Source.cpp
new file mode 100644
index 0000000000..3d0f563cc7
--- /dev/null
+++ b/js/src/debugger/Source.cpp
@@ -0,0 +1,689 @@
+/* -*- 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/. */
+
+#include "debugger/Source.h"
+
+#include "mozilla/Assertions.h"  // for AssertionConditionType, MOZ_ASSERT
+#include "mozilla/Maybe.h"       // for Some, Maybe, Nothing
+#include "mozilla/Variant.h"     // for AsVariant, Variant
+
+#include <stdint.h>  // for uint32_t
+#include <string.h>  // for memcpy
+#include <utility>   // for move
+
+#include "jsapi.h"  // for JS_ReportErrorNumberASCII, JS_CopyStringCharsZ
+
+#include "debugger/Debugger.h"  // for DebuggerSourceReferent, Debugger
+#include "debugger/Script.h"    // for DebuggerScript
+#include "gc/Tracer.h"  // for TraceManuallyBarrieredCrossCompartmentEdge
+#include "js/CompilationAndEvaluation.h"  // for Compile
+#include "js/experimental/TypedData.h"    // for JS_NewUint8Array
+#include "js/friend/ErrorMessages.h"      // for GetErrorMessage, JSMSG_*
+#include "js/SourceText.h"                // for JS::SourceOwnership
+#include "vm/BytecodeUtil.h"              // for JSDVG_SEARCH_STACK
+#include "vm/JSContext.h"                 // for JSContext (ptr only)
+#include "vm/JSObject.h"                  // for JSObject, RequireObject
+#include "vm/JSScript.h"          // for ScriptSource, ScriptSourceObject
+#include "vm/ObjectGroup.h"       // for TenuredObject
+#include "vm/StringType.h"        // for NewStringCopyZ, JSString (ptr only)
+#include "vm/TypedArrayObject.h"  // for TypedArrayObject, JSObject::is
+#include "wasm/WasmCode.h"        // for Metadata
+#include "wasm/WasmDebug.h"       // for DebugState
+#include "wasm/WasmInstance.h"    // for Instance
+#include "wasm/WasmJS.h"          // for WasmInstanceObject
+#include "wasm/WasmTypes.h"       // for Bytes, RootedWasmInstanceObject
+
+#include "debugger/Debugger-inl.h"  // for Debugger::fromJSObject
+#include "vm/JSObject-inl.h"        // for InitClass
+#include "vm/NativeObject-inl.h"    // for NewTenuredObjectWithGivenProto
+
+namespace js {
+class GlobalObject;
+}
+
+using namespace js;
+
+using mozilla::AsVariant;
+using mozilla::Maybe;
+using mozilla::Nothing;
+using mozilla::Some;
+
+const JSClassOps DebuggerSource::classOps_ = {
+    nullptr,                          // addProperty
+    nullptr,                          // delProperty
+    nullptr,                          // enumerate
+    nullptr,                          // newEnumerate
+    nullptr,                          // resolve
+    nullptr,                          // mayResolve
+    nullptr,                          // finalize
+    nullptr,                          // call
+    nullptr,                          // hasInstance
+    nullptr,                          // construct
+    CallTraceMethod<DebuggerSource>,  // trace
+};
+
+const JSClass DebuggerSource::class_ = {
+    "Source", JSCLASS_HAS_PRIVATE | JSCLASS_HAS_RESERVED_SLOTS(RESERVED_SLOTS),
+    &classOps_};
+
+/* static */
+NativeObject* DebuggerSource::initClass(JSContext* cx,
+                                        Handle<GlobalObject*> global,
+                                        HandleObject debugCtor) {
+  return InitClass(cx, debugCtor, nullptr, &class_, construct, 0, properties_,
+                   methods_, nullptr, nullptr);
+}
+
+/* static */
+DebuggerSource* DebuggerSource::create(JSContext* cx, HandleObject proto,
+                                       Handle<DebuggerSourceReferent> referent,
+                                       HandleNativeObject debugger) {
+  Rooted<DebuggerSource*> sourceObj(
+      cx, NewTenuredObjectWithGivenProto<DebuggerSource>(cx, proto));
+  if (!sourceObj) {
+    return nullptr;
+  }
+  sourceObj->setReservedSlot(OWNER_SLOT, ObjectValue(*debugger));
+  referent.get().match(
+      [&](auto sourceHandle) { sourceObj->setPrivateGCThing(sourceHandle); });
+
+  return sourceObj;
+}
+
+Debugger* DebuggerSource::owner() const {
+  MOZ_ASSERT(isInstance());
+  JSObject* dbgobj = &getReservedSlot(OWNER_SLOT).toObject();
+  return Debugger::fromJSObject(dbgobj);
+}
+
+// For internal use only.
+NativeObject* DebuggerSource::getReferentRawObject() const {
+  return static_cast<NativeObject*>(getPrivate());
+}
+
+DebuggerSourceReferent DebuggerSource::getReferent() const {
+  if (NativeObject* referent = getReferentRawObject()) {
+    if (referent->is<ScriptSourceObject>()) {
+      return AsVariant(&referent->as<ScriptSourceObject>());
+    }
+    return AsVariant(&referent->as<WasmInstanceObject>());
+  }
+  return AsVariant(static_cast<ScriptSourceObject*>(nullptr));
+}
+
+void DebuggerSource::trace(JSTracer* trc) {
+  // There is a barrier on private pointers, so the Unbarriered marking
+  // is okay.
+  if (JSObject* referent = getReferentRawObject()) {
+    TraceManuallyBarrieredCrossCompartmentEdge(
+        trc, static_cast<JSObject*>(this), &referent,
+        "Debugger.Source referent");
+    setPrivateUnbarriered(referent);
+  }
+}
+
+/* static */
+bool DebuggerSource::construct(JSContext* cx, unsigned argc, Value* vp) {
+  JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_NO_CONSTRUCTOR,
+                            "Debugger.Source");
+  return false;
+}
+
+/* static */
+DebuggerSource* DebuggerSource::check(JSContext* cx, HandleValue thisv) {
+  JSObject* thisobj = RequireObject(cx, thisv);
+  if (!thisobj) {
+    return nullptr;
+  }
+  if (!thisobj->is<DebuggerSource>()) {
+    JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
+                              JSMSG_INCOMPATIBLE_PROTO, "Debugger.Source",
+                              "method", thisobj->getClass()->name);
+    return nullptr;
+  }
+
+  DebuggerSource* thisSourceObj = &thisobj->as<DebuggerSource>();
+
+  if (!thisSourceObj->isInstance()) {
+    JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
+                              JSMSG_INCOMPATIBLE_PROTO, "Debugger.Source",
+                              "method", "prototype object");
+    return nullptr;
+  }
+
+  return thisSourceObj;
+}
+
+struct MOZ_STACK_CLASS DebuggerSource::CallData {
+  JSContext* cx;
+  const CallArgs& args;
+
+  HandleDebuggerSource obj;
+  Rooted<DebuggerSourceReferent> referent;
+
+  CallData(JSContext* cx, const CallArgs& args, HandleDebuggerSource obj)
+      : cx(cx), args(args), obj(obj), referent(cx, obj->getReferent()) {}
+
+  bool getText();
+  bool getBinary();
+  bool getURL();
+  bool getStartLine();
+  bool getId();
+  bool getDisplayURL();
+  bool getElement();
+  bool getElementProperty();
+  bool getIntroductionScript();
+  bool getIntroductionOffset();
+  bool getIntroductionType();
+  bool setSourceMapURL();
+  bool getSourceMapURL();
+  bool reparse();
+
+  using Method = bool (CallData::*)();
+
+  template <Method MyMethod>
+  static bool ToNative(JSContext* cx, unsigned argc, Value* vp);
+};
+
+template <DebuggerSource::CallData::Method MyMethod>
+/* static */
+bool DebuggerSource::CallData::ToNative(JSContext* cx, unsigned argc,
+                                        Value* vp) {
+  CallArgs args = CallArgsFromVp(argc, vp);
+
+  RootedDebuggerSource obj(cx, DebuggerSource::check(cx, args.thisv()));
+  if (!obj) {
+    return false;
+  }
+
+  CallData data(cx, args, obj);
+  return (data.*MyMethod)();
+}
+
+class DebuggerSourceGetTextMatcher {
+  JSContext* cx_;
+
+ public:
+  explicit DebuggerSourceGetTextMatcher(JSContext* cx) : cx_(cx) {}
+
+  using ReturnType = JSString*;
+
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    bool hasSourceText;
+    if (!ScriptSource::loadSource(cx_, ss, &hasSourceText)) {
+      return nullptr;
+    }
+    if (!hasSourceText) {
+      return NewStringCopyZ<CanGC>(cx_, "[no source]");
+    }
+
+    if (ss->isFunctionBody()) {
+      return ss->functionBodyString(cx_);
+    }
+
+    return ss->substring(cx_, 0, ss->length());
+  }
+
+  ReturnType match(Handle<WasmInstanceObject*> instanceObj) {
+    wasm::Instance& instance = instanceObj->instance();
+    const char* msg;
+    if (!instance.debugEnabled()) {
+      msg = "Restart with developer tools open to view WebAssembly source.";
+    } else {
+      msg = "[debugger missing wasm binary-to-text conversion]";
+    }
+    return NewStringCopyZ<CanGC>(cx_, msg);
+  }
+};
+
+bool DebuggerSource::CallData::getText() {
+  Value textv = obj->getReservedSlot(TEXT_SLOT);
+  if (!textv.isUndefined()) {
+    MOZ_ASSERT(textv.isString());
+    args.rval().set(textv);
+    return true;
+  }
+
+  DebuggerSourceGetTextMatcher matcher(cx);
+  JSString* str = referent.match(matcher);
+  if (!str) {
+    return false;
+  }
+
+  args.rval().setString(str);
+  obj->setReservedSlot(TEXT_SLOT, args.rval());
+  return true;
+}
+
+bool DebuggerSource::CallData::getBinary() {
+  if (!referent.is<WasmInstanceObject*>()) {
+    ReportValueError(cx, JSMSG_DEBUG_BAD_REFERENT, JSDVG_SEARCH_STACK,
+                     args.thisv(), nullptr, "a wasm source");
+    return false;
+  }
+
+  RootedWasmInstanceObject instanceObj(cx, referent.as<WasmInstanceObject*>());
+  wasm::Instance& instance = instanceObj->instance();
+
+  if (!instance.debugEnabled()) {
+    JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
+                              JSMSG_DEBUG_NO_BINARY_SOURCE);
+    return false;
+  }
+
+  const wasm::Bytes& bytecode = instance.debug().bytecode();
+  RootedObject arr(cx, JS_NewUint8Array(cx, bytecode.length()));
+  if (!arr) {
+    return false;
+  }
+
+  memcpy(arr->as<TypedArrayObject>().dataPointerUnshared(), bytecode.begin(),
+         bytecode.length());
+
+  args.rval().setObject(*arr);
+  return true;
+}
+
+class DebuggerSourceGetURLMatcher {
+  JSContext* cx_;
+
+ public:
+  explicit DebuggerSourceGetURLMatcher(JSContext* cx) : cx_(cx) {}
+
+  using ReturnType = Maybe<JSString*>;
+
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    MOZ_ASSERT(ss);
+    if (ss->filename()) {
+      JSString* str = NewStringCopyZ<CanGC>(cx_, ss->filename());
+      return Some(str);
+    }
+    return Nothing();
+  }
+  ReturnType match(Handle<WasmInstanceObject*> instanceObj) {
+    return Some(instanceObj->instance().createDisplayURL(cx_));
+  }
+};
+
+bool DebuggerSource::CallData::getURL() {
+  DebuggerSourceGetURLMatcher matcher(cx);
+  Maybe<JSString*> str = referent.match(matcher);
+  if (str.isSome()) {
+    if (!*str) {
+      return false;
+    }
+    args.rval().setString(*str);
+  } else {
+    args.rval().setNull();
+  }
+  return true;
+}
+
+class DebuggerSourceGetStartLineMatcher {
+ public:
+  using ReturnType = uint32_t;
+
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    return ss->startLine();
+  }
+  ReturnType match(Handle<WasmInstanceObject*> instanceObj) { return 0; }
+};
+
+bool DebuggerSource::CallData::getStartLine() {
+  DebuggerSourceGetStartLineMatcher matcher;
+  uint32_t line = referent.match(matcher);
+  args.rval().setNumber(line);
+  return true;
+}
+
+class DebuggerSourceGetIdMatcher {
+ public:
+  using ReturnType = uint32_t;
+
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    return ss->id();
+  }
+  ReturnType match(Handle<WasmInstanceObject*> instanceObj) { return 0; }
+};
+
+bool DebuggerSource::CallData::getId() {
+  DebuggerSourceGetIdMatcher matcher;
+  uint32_t id = referent.match(matcher);
+  args.rval().setNumber(id);
+  return true;
+}
+
+struct DebuggerSourceGetDisplayURLMatcher {
+  using ReturnType = const char16_t*;
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    MOZ_ASSERT(ss);
+    return ss->hasDisplayURL() ? ss->displayURL() : nullptr;
+  }
+  ReturnType match(Handle<WasmInstanceObject*> wasmInstance) {
+    return wasmInstance->instance().metadata().displayURL();
+  }
+};
+
+bool DebuggerSource::CallData::getDisplayURL() {
+  DebuggerSourceGetDisplayURLMatcher matcher;
+  if (const char16_t* displayURL = referent.match(matcher)) {
+    JSString* str = JS_NewUCStringCopyZ(cx, displayURL);
+    if (!str) {
+      return false;
+    }
+    args.rval().setString(str);
+  } else {
+    args.rval().setNull();
+  }
+  return true;
+}
+
+struct DebuggerSourceGetElementMatcher {
+  JSContext* mCx = nullptr;
+  explicit DebuggerSourceGetElementMatcher(JSContext* cx_) : mCx(cx_) {}
+  using ReturnType = JSObject*;
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    return sourceObject->unwrappedElement(mCx);
+  }
+  ReturnType match(Handle<WasmInstanceObject*> wasmInstance) { return nullptr; }
+};
+
+bool DebuggerSource::CallData::getElement() {
+  DebuggerSourceGetElementMatcher matcher(cx);
+  if (JSObject* element = referent.match(matcher)) {
+    args.rval().setObjectOrNull(element);
+    if (!obj->owner()->wrapDebuggeeValue(cx, args.rval())) {
+      return false;
+    }
+  } else {
+    args.rval().setUndefined();
+  }
+  return true;
+}
+
+struct DebuggerSourceGetElementPropertyMatcher {
+  using ReturnType = Value;
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    return sourceObject->unwrappedElementAttributeName();
+  }
+  ReturnType match(Handle<WasmInstanceObject*> wasmInstance) {
+    return UndefinedValue();
+  }
+};
+
+bool DebuggerSource::CallData::getElementProperty() {
+  DebuggerSourceGetElementPropertyMatcher matcher;
+  args.rval().set(referent.match(matcher));
+  return obj->owner()->wrapDebuggeeValue(cx, args.rval());
+}
+
+class DebuggerSourceGetIntroductionScriptMatcher {
+  JSContext* cx_;
+  Debugger* dbg_;
+  MutableHandleValue rval_;
+
+ public:
+  DebuggerSourceGetIntroductionScriptMatcher(JSContext* cx, Debugger* dbg,
+                                             MutableHandleValue rval)
+      : cx_(cx), dbg_(dbg), rval_(rval) {}
+
+  using ReturnType = bool;
+
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    Rooted<BaseScript*> script(cx_,
+                               sourceObject->unwrappedIntroductionScript());
+    if (script) {
+      RootedObject scriptDO(cx_, dbg_->wrapScript(cx_, script));
+      if (!scriptDO) {
+        return false;
+      }
+      rval_.setObject(*scriptDO);
+    } else {
+      rval_.setUndefined();
+    }
+    return true;
+  }
+
+  ReturnType match(Handle<WasmInstanceObject*> wasmInstance) {
+    RootedObject ds(cx_, dbg_->wrapWasmScript(cx_, wasmInstance));
+    if (!ds) {
+      return false;
+    }
+    rval_.setObject(*ds);
+    return true;
+  }
+};
+
+bool DebuggerSource::CallData::getIntroductionScript() {
+  Debugger* dbg = obj->owner();
+  DebuggerSourceGetIntroductionScriptMatcher matcher(cx, dbg, args.rval());
+  return referent.match(matcher);
+}
+
+struct DebuggerGetIntroductionOffsetMatcher {
+  using ReturnType = Value;
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    // Regardless of what's recorded in the ScriptSourceObject and
+    // ScriptSource, only hand out the introduction offset if we also have
+    // the script within which it applies.
+    ScriptSource* ss = sourceObject->source();
+    if (ss->hasIntroductionOffset() &&
+        sourceObject->unwrappedIntroductionScript()) {
+      return Int32Value(ss->introductionOffset());
+    }
+    return UndefinedValue();
+  }
+  ReturnType match(Handle<WasmInstanceObject*> wasmInstance) {
+    return UndefinedValue();
+  }
+};
+
+bool DebuggerSource::CallData::getIntroductionOffset() {
+  DebuggerGetIntroductionOffsetMatcher matcher;
+  args.rval().set(referent.match(matcher));
+  return true;
+}
+
+struct DebuggerSourceGetIntroductionTypeMatcher {
+  using ReturnType = const char*;
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    MOZ_ASSERT(ss);
+    return ss->hasIntroductionType() ? ss->introductionType() : nullptr;
+  }
+  ReturnType match(Handle<WasmInstanceObject*> wasmInstance) { return "wasm"; }
+};
+
+bool DebuggerSource::CallData::getIntroductionType() {
+  DebuggerSourceGetIntroductionTypeMatcher matcher;
+  if (const char* introductionType = referent.match(matcher)) {
+    JSString* str = NewStringCopyZ<CanGC>(cx, introductionType);
+    if (!str) {
+      return false;
+    }
+    args.rval().setString(str);
+  } else {
+    args.rval().setUndefined();
+  }
+
+  return true;
+}
+
+ScriptSourceObject* EnsureSourceObject(JSContext* cx,
+                                       HandleDebuggerSource obj) {
+  if (!obj->getReferent().is<ScriptSourceObject*>()) {
+    RootedValue v(cx, ObjectValue(*obj));
+    ReportValueError(cx, JSMSG_DEBUG_BAD_REFERENT, JSDVG_SEARCH_STACK, v,
+                     nullptr, "a JS source");
+    return nullptr;
+  }
+  return obj->getReferent().as<ScriptSourceObject*>();
+}
+
+bool DebuggerSource::CallData::setSourceMapURL() {
+  RootedScriptSourceObject sourceObject(cx, EnsureSourceObject(cx, obj));
+  if (!sourceObject) {
+    return false;
+  }
+  ScriptSource* ss = sourceObject->source();
+  MOZ_ASSERT(ss);
+
+  if (!args.requireAtLeast(cx, "set sourceMapURL", 1)) {
+    return false;
+  }
+
+  JSString* str = ToString<CanGC>(cx, args[0]);
+  if (!str) {
+    return false;
+  }
+
+  UniqueTwoByteChars chars = JS_CopyStringCharsZ(cx, str);
+  if (!chars) {
+    return false;
+  }
+
+  if (!ss->setSourceMapURL(cx, std::move(chars))) {
+    return false;
+  }
+
+  args.rval().setUndefined();
+  return true;
+}
+
+class DebuggerSourceGetSourceMapURLMatcher {
+  JSContext* cx_;
+  MutableHandleString result_;
+
+ public:
+  explicit DebuggerSourceGetSourceMapURLMatcher(JSContext* cx,
+                                                MutableHandleString result)
+      : cx_(cx), result_(result) {}
+
+  using ReturnType = bool;
+  ReturnType match(HandleScriptSourceObject sourceObject) {
+    ScriptSource* ss = sourceObject->source();
+    MOZ_ASSERT(ss);
+    if (!ss->hasSourceMapURL()) {
+      result_.set(nullptr);
+      return true;
+    }
+    JSString* str = JS_NewUCStringCopyZ(cx_, ss->sourceMapURL());
+    if (!str) {
+      return false;
+    }
+    result_.set(str);
+    return true;
+  }
+  ReturnType match(Handle<WasmInstanceObject*> instanceObj) {
+    wasm::Instance& instance = instanceObj->instance();
+    if (!instance.debugEnabled()) {
+      result_.set(nullptr);
+      return true;
+    }
+
+    RootedString str(cx_);
+    if (!instance.debug().getSourceMappingURL(cx_, &str)) {
+      return false;
+    }
+
+    result_.set(str);
+    return true;
+  }
+};
+
+bool DebuggerSource::CallData::getSourceMapURL() {
+  RootedString result(cx);
+  DebuggerSourceGetSourceMapURLMatcher matcher(cx, &result);
+  if (!referent.match(matcher)) {
+    return false;
+  }
+  if (result) {
+    args.rval().setString(result);
+  } else {
+    args.rval().setNull();
+  }
+  return true;
+}
+
+template <typename Unit>
+static JSScript* ReparseSource(JSContext* cx, HandleScriptSourceObject sso) {
+  AutoRealm ar(cx, sso);
+  ScriptSource* ss = sso->source();
+
+  JS::CompileOptions options(cx);
+  options.hideScriptFromDebugger = true;
+  options.setFileAndLine(ss->filename(), ss->startLine());
+
+  UncompressedSourceCache::AutoHoldEntry holder;
+
+  ScriptSource::PinnedUnits<Unit> units(cx, ss, holder, 0, ss->length());
+  if (!units.get()) {
+    return nullptr;
+  }
+
+  JS::SourceText<Unit> srcBuf;
+  if (!srcBuf.init(cx, units.get(), ss->length(),
+                   JS::SourceOwnership::Borrowed)) {
+    return nullptr;
+  }
+
+  return JS::Compile(cx, options, srcBuf);
+}
+
+bool DebuggerSource::CallData::reparse() {
+  RootedScriptSourceObject sourceObject(cx, EnsureSourceObject(cx, obj));
+  if (!sourceObject) {
+    return false;
+  }
+
+  if (!sourceObject->source()->hasSourceText()) {
+    JS_ReportErrorASCII(cx, "Source object missing text");
+    return false;
+  }
+
+  RootedScript script(cx);
+  if (sourceObject->source()->hasSourceType<mozilla::Utf8Unit>()) {
+    script = ReparseSource<mozilla::Utf8Unit>(cx, sourceObject);
+  } else {
+    script = ReparseSource<char16_t>(cx, sourceObject);
+  }
+
+  if (!script) {
+    return false;
+  }
+
+  Debugger* dbg = obj->owner();
+  RootedObject scriptDO(cx, dbg->wrapScript(cx, script));
+  if (!scriptDO) {
+    return false;
+  }
+
+  args.rval().setObject(*scriptDO);
+  return true;
+}
+
+const JSPropertySpec DebuggerSource::properties_[] = {
+    JS_DEBUG_PSG("text", getText),
+    JS_DEBUG_PSG("binary", getBinary),
+    JS_DEBUG_PSG("url", getURL),
+    JS_DEBUG_PSG("startLine", getStartLine),
+    JS_DEBUG_PSG("id", getId),
+    JS_DEBUG_PSG("element", getElement),
+    JS_DEBUG_PSG("displayURL", getDisplayURL),
+    JS_DEBUG_PSG("introductionScript", getIntroductionScript),
+    JS_DEBUG_PSG("introductionOffset", getIntroductionOffset),
+    JS_DEBUG_PSG("introductionType", getIntroductionType),
+    JS_DEBUG_PSG("elementAttributeName", getElementProperty),
+    JS_DEBUG_PSGS("sourceMapURL", getSourceMapURL, setSourceMapURL),
+    JS_PS_END};
+
+const JSFunctionSpec DebuggerSource::methods_[] = {
+    JS_DEBUG_FN("reparse", reparse, 0), JS_FS_END};