Remove RELEASE_NOTREACHED().

third_party/WebKit/Source/bindings/core/v8/PrivateScriptRunner.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bindings/core/v8/PrivateScriptRunner.h"
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8PerContextData.h"
@@ skipping 58 matching lines @@
         privateScriptControllerObject->Get(context, v8String(isolate, "import"))
             .ToLocalChecked();
     if (importFunctionValue->IsUndefined()) {
       v8::Local<v8::Function> function;
       // This is a memory leak, FunctionTemplates are eternal.
       if (!v8::FunctionTemplate::New(isolate, importFunction)
                ->GetFunction(context)
                .ToLocal(&function) ||
           !v8CallBoolean(privateScriptControllerObject->Set(
               context, v8String(isolate, "import"), function))) {
-        fprintf(stderr,
-                "Private script error: Setting import function failed. (Class "
-                "name = %s)\n",
-                scriptClassName.utf8().data());
         dumpV8Message(context, block.Message());
-        RELEASE_NOTREACHED();
+        LOG(FATAL)
+            << "Private script error: Setting import function failed. (Class "
+               "name = "
+            << scriptClassName.utf8().data() << ")";
       }
     }
   }
 
   v8::Local<v8::Script> script;
   if (!v8Call(V8ScriptRunner::compileScript(
                   v8String(isolate, sourceString), fileName, String(),
                   TextPosition::minimumPosition(), isolate, nullptr, nullptr,
                   nullptr, NotSharableCrossOrigin),
               script, block)) {
-    fprintf(stderr, "Private script error: Compile failed. (Class name = %s)\n",
-            scriptClassName.utf8().data());
     dumpV8Message(context, block.Message());
-    RELEASE_NOTREACHED();
+    LOG(FATAL) << "Private script error: Compile failed. (Class name = "
+               << scriptClassName.utf8().data() << ")";
   }
 
   v8::Local<v8::Value> result;
   if (!v8Call(V8ScriptRunner::runCompiledInternalScript(isolate, script),
               result, block)) {
-    fprintf(stderr,
-            "Private script error: installClass() failed. (Class name = %s)\n",
-            scriptClassName.utf8().data());
     dumpV8Message(context, block.Message());
-    RELEASE_NOTREACHED();
+    LOG(FATAL) << "Private script error: installClass() failed. (Class name = "
+               << scriptClassName.utf8().data() << ")";
   }
   return result;
 }
 
 // Private scripts can use privateScriptController.import(bundledResource,
 // compileAndRunScript) to import dependent resources.
 // |bundledResource| is a string resource name.
 // |compileAndRunScript| optional boolean representing if the javascript should
 // be executed. Default: true.
 void importFunction(const v8::FunctionCallbackInfo<v8::Value>& args) {
@@ skipping 48 matching lines @@
       String resourceData =
           loadResourceAsASCIIString(kPrivateScriptSources[index].resourceFile);
       compileAndRunPrivateScript(
           scriptState, kPrivateScriptSources[index].scriptClassName,
           resourceData.utf8().data(), resourceData.length());
       compiledScriptCount++;
     }
   }
 
   if (!compiledScriptCount) {
-    fprintf(stderr,
-            "Private script error: Target source code was not found. (Class "
-            "name = %s)\n",
-            className.utf8().data());
-    RELEASE_NOTREACHED();
+    LOG(FATAL)
+        << "Private script error: Target source code was not found. (Class "
+           "name = "
+        << className.utf8().data() << ")";
   }
 }
 
 static v8::Local<v8::Value> installPrivateScriptRunner(v8::Isolate* isolate) {
   const String className = "PrivateScriptRunner";
   size_t index;
   // |kPrivateScriptSources| is defined in V8PrivateScriptSources.h, which is
   // auto-generated by make_private_script_source.py.
   for (index = 0; index < WTF_ARRAY_LENGTH(kPrivateScriptSources); index++) {
     if (className == kPrivateScriptSources[index].className)
       break;
   }
   if (index == WTF_ARRAY_LENGTH(kPrivateScriptSources)) {
-    fprintf(stderr,
-            "Private script error: Target source code was not found. (Class "
-            "name = %s)\n",
-            className.utf8().data());
-    RELEASE_NOTREACHED();
+    LOG(FATAL)
+        << "Private script error: Target source code was not found. (Class "
+           "name = "
+        << className.utf8().data() << ")";
   }
   String resourceData =
       loadResourceAsASCIIString(kPrivateScriptSources[index].resourceFile);
   return compileAndRunPrivateScript(ScriptState::current(isolate), className,
                                     resourceData.utf8().data(),
                                     resourceData.length());
 }
 
 static v8::Local<v8::Object> classObjectOfPrivateScript(
     ScriptState* scriptState,
@@ skipping 44 matching lines @@
   v8::Local<v8::Value> initializeFunction;
   if (classObject->Get(scriptState->context(), v8String(isolate, "initialize"))
           .ToLocal(&initializeFunction) &&
       initializeFunction->IsFunction()) {
     v8::TryCatch block(isolate);
     v8::Local<v8::Value> result;
     if (!V8ScriptRunner::callInternalFunction(
              v8::Local<v8::Function>::Cast(initializeFunction), holder, 0, 0,
              isolate)
              .ToLocal(&result)) {
-      fprintf(stderr,
-              "Private script error: Object constructor threw an exception.\n");
       dumpV8Message(context, block.Message());
-      RELEASE_NOTREACHED();
+      LOG(FATAL)
+          << "Private script error: Object constructor threw an exception.";
     }
   }
 
   // Inject the prototype object of the private script into the prototype chain
   // of the holder object.  This is necessary to let the holder object use
   // properties defined on the prototype object of the private script. (e.g., if
   // the prototype object has |foo|, the holder object should be able to use it
   // with |this.foo|.)
   if (classObject->GetPrototype() != holderObject->GetPrototype()) {
     if (!v8CallBoolean(
             classObject->SetPrototype(context, holderObject->GetPrototype()))) {
-      fprintf(stderr, "Private script error: SetPrototype failed.\n");
       dumpV8Message(context, block.Message());
-      RELEASE_NOTREACHED();
+      LOG(FATAL) << "Private script error: SetPrototype failed.";
     }
   }
   if (!v8CallBoolean(holderObject->SetPrototype(context, classObject))) {
-    fprintf(stderr, "Private script error: SetPrototype failed.\n");
     dumpV8Message(context, block.Message());
-    RELEASE_NOTREACHED();
+    LOG(FATAL) << "Private script error: SetPrototype failed.";
   }
 
   privateIsInitialized.set(context, holderObject, v8Boolean(true, isolate));
 }
 
 v8::Local<v8::Value> PrivateScriptRunner::installClassIfNeeded(
     Document* document,
     String className) {
   if (!document->contextDocument()->frame())
     return v8::Local<v8::Value>();
@@ skipping 57 matching lines @@
   if (exceptionName == "RangeError" &&
       messageString.contains("Maximum call stack size exceeded")) {
     ScriptState::Scope scope(scriptStateInUserScript);
     ExceptionState exceptionState(errorContext, propertyName, interfaceName,
                                   scriptStateInUserScript->context()->Global(),
                                   scriptStateInUserScript->isolate());
     exceptionState.throwDOMException(V8RangeError, messageString);
     return;
   }
 
-  fprintf(stderr, "Private script error: %s was thrown.\n",
-          exceptionName.utf8().data());
   dumpV8Message(context, tryCatchMessage);
-  RELEASE_NOTREACHED();
+  LOG(FATAL) << "Private script error: " << exceptionName.utf8().data()
+             << " was thrown.";
 }
 
 }  // namespace
 
 v8::Local<v8::Value> PrivateScriptRunner::runDOMAttributeGetter(
     ScriptState* scriptState,
     ScriptState* scriptStateInUserScript,
     const char* className,
     const char* attributeName,
     v8::Local<v8::Value> holder) {
   v8::Isolate* isolate = scriptState->isolate();
   v8::Local<v8::Object> classObject =
       classObjectOfPrivateScript(scriptState, className);
   v8::Local<v8::Value> descriptor;
   if (!classObject
            ->GetOwnPropertyDescriptor(scriptState->context(),
                                       v8String(isolate, attributeName))
            .ToLocal(&descriptor) ||
       !descriptor->IsObject()) {
-    fprintf(stderr,
-            "Private script error: Target DOM attribute getter was not found. "
-            "(Class name = %s, Attribute name = %s)\n",
-            className, attributeName);
-    RELEASE_NOTREACHED();
+    LOG(FATAL)
+        << "Private script error: Target DOM attribute getter was not found. "
+           "(Class name = "
+        << className << ", Attribute name = " << attributeName << ")";
   }
   v8::Local<v8::Value> getter;
   if (!v8::Local<v8::Object>::Cast(descriptor)
            ->Get(scriptState->context(), v8String(isolate, "get"))
            .ToLocal(&getter) ||
       !getter->IsFunction()) {
-    fprintf(stderr,
-            "Private script error: Target DOM attribute getter was not found. "
-            "(Class name = %s, Attribute name = %s)\n",
-            className, attributeName);
-    RELEASE_NOTREACHED();
+    LOG(FATAL)
+        << "Private script error: Target DOM attribute getter was not found. "
+           "(Class name = "
+        << className << ", Attribute name = " << attributeName << ")";
   }
   initializeHolderIfNeeded(scriptState, classObject, holder);
   v8::TryCatch block(isolate);
   v8::Local<v8::Value> result;
   if (!V8ScriptRunner::callInternalFunction(
            v8::Local<v8::Function>::Cast(getter), holder, 0, 0, isolate)
            .ToLocal(&result)) {
     rethrowExceptionInPrivateScript(isolate, block, scriptStateInUserScript,
                                     ExceptionState::GetterContext,
                                     attributeName, className);
@@ skipping 12 matching lines @@
     v8::Local<v8::Value> v8Value) {
   v8::Isolate* isolate = scriptState->isolate();
   v8::Local<v8::Object> classObject =
       classObjectOfPrivateScript(scriptState, className);
   v8::Local<v8::Value> descriptor;
   if (!classObject
            ->GetOwnPropertyDescriptor(scriptState->context(),
                                       v8String(isolate, attributeName))
            .ToLocal(&descriptor) ||
       !descriptor->IsObject()) {
-    fprintf(stderr,
-            "Private script error: Target DOM attribute setter was not found. "
-            "(Class name = %s, Attribute name = %s)\n",
-            className, attributeName);
-    RELEASE_NOTREACHED();
+    LOG(FATAL)
+        << "Private script error: Target DOM attribute setter was not found. "
+           "(Class name = "
+        << className << ", Attribute name = " << attributeName << ")";
   }
   v8::Local<v8::Value> setter;
   if (!v8::Local<v8::Object>::Cast(descriptor)
            ->Get(scriptState->context(), v8String(isolate, "set"))
            .ToLocal(&setter) ||
       !setter->IsFunction()) {
-    fprintf(stderr,
-            "Private script error: Target DOM attribute setter was not found. "
-            "(Class name = %s, Attribute name = %s)\n",
-            className, attributeName);
-    RELEASE_NOTREACHED();
+    LOG(FATAL) << "Private script error: Target DOM attribute setter was not "
+                  "found. (Class name = "
+               << className << ", Attribute name = " << attributeName << ")";
   }
   initializeHolderIfNeeded(scriptState, classObject, holder);
   v8::Local<v8::Value> argv[] = {v8Value};
   v8::TryCatch block(isolate);
   v8::Local<v8::Value> result;
   if (!V8ScriptRunner::callInternalFunction(
            v8::Local<v8::Function>::Cast(setter), holder,
            WTF_ARRAY_LENGTH(argv), argv, isolate)
            .ToLocal(&result)) {
     rethrowExceptionInPrivateScript(isolate, block, scriptStateInUserScript,
@@ skipping 14 matching lines @@
     int argc,
     v8::Local<v8::Value> argv[]) {
   v8::Local<v8::Object> classObject =
       classObjectOfPrivateScript(scriptState, className);
   v8::Local<v8::Value> method;
   if (!classObject
            ->Get(scriptState->context(),
                  v8String(scriptState->isolate(), methodName))
            .ToLocal(&method) ||
       !method->IsFunction()) {
-    fprintf(stderr,
-            "Private script error: Target DOM method was not found. (Class "
-            "name = %s, Method name = %s)\n",
-            className, methodName);
-    RELEASE_NOTREACHED();
+    LOG(FATAL)
+        << "Private script error: Target DOM method was not found. (Class "
+           "name = "
+        << className << ", Method name = " << methodName << ")";
   }
   initializeHolderIfNeeded(scriptState, classObject, holder);
   v8::TryCatch block(scriptState->isolate());
   v8::Local<v8::Value> result;
   if (!V8ScriptRunner::callInternalFunction(
            v8::Local<v8::Function>::Cast(method), holder, argc, argv,
            scriptState->isolate())
            .ToLocal(&result)) {
     rethrowExceptionInPrivateScript(
         scriptState->isolate(), block, scriptStateInUserScript,
         ExceptionState::ExecutionContext, methodName, className);
     block.ReThrow();
     return v8::Local<v8::Value>();
   }
   return result;
 }
 
 }  // namespace blink