DevTools: generate string16-based handlers for v8_inspector.

third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/v8_inspector/InjectedScript.h"
 
 #include "platform/inspector_protocol/Parser.h"
+#include "platform/inspector_protocol/String16.h"
 #include "platform/inspector_protocol/Values.h"
 #include "platform/v8_inspector/InjectedScriptHost.h"
 #include "platform/v8_inspector/InjectedScriptManager.h"
 #include "platform/v8_inspector/RemoteObjectId.h"
 #include "platform/v8_inspector/V8FunctionCall.h"
 #include "platform/v8_inspector/V8StringUtil.h"
 #include "platform/v8_inspector/public/V8Debugger.h"
 #include "platform/v8_inspector/public/V8DebuggerClient.h"
 #include "platform/v8_inspector/public/V8ToProtocolValue.h"
-#include "wtf/text/WTFString.h"
 
 using blink::protocol::Array;
 using blink::protocol::Debugger::CallFrame;
 using blink::protocol::Debugger::CollectionEntry;
 using blink::protocol::Debugger::FunctionDetails;
 using blink::protocol::Debugger::GeneratorObjectDetails;
 using blink::protocol::Runtime::PropertyDescriptor;
 using blink::protocol::Runtime::InternalPropertyDescriptor;
 using blink::protocol::Runtime::RemoteObject;
 using blink::protocol::Maybe;
 
 namespace blink {
 
 static PassOwnPtr<protocol::Runtime::ExceptionDetails> toExceptionDetails(protocol::DictionaryValue* object)
 {
-    String text;
+    String16 text;
     if (!object->getString("text", &text))
         return nullptr;
 
     OwnPtr<protocol::Runtime::ExceptionDetails> exceptionDetails = protocol::Runtime::ExceptionDetails::create().setText(text).build();
-    String url;
+    String16 url;
     if (object->getString("url", &url))
         exceptionDetails->setUrl(url);
     int line = 0;
     if (object->getNumber("line", &line))
         exceptionDetails->setLine(line);
     int column = 0;
     if (object->getNumber("column", &column))
         exceptionDetails->setColumn(column);
     int originScriptId = 0;
     object->getNumber("scriptId", &originScriptId);
 
     protocol::ListValue* stackTrace = object->getArray("stackTrace");
     if (stackTrace && stackTrace->size() > 0) {
         OwnPtr<protocol::Array<protocol::Runtime::CallFrame>> frames = protocol::Array<protocol::Runtime::CallFrame>::create();
         for (unsigned i = 0; i < stackTrace->size(); ++i) {
             protocol::DictionaryValue* stackFrame = protocol::DictionaryValue::cast(stackTrace->at(i));
             int lineNumber = 0;
             stackFrame->getNumber("lineNumber", &lineNumber);
             int column = 0;
             stackFrame->getNumber("column", &column);
             int scriptId = 0;
             stackFrame->getNumber("scriptId", &scriptId);
             if (i == 0 && scriptId == originScriptId)
                 originScriptId = 0;
 
-            String sourceURL;
+            String16 sourceURL;
             stackFrame->getString("scriptNameOrSourceURL", &sourceURL);
-            String functionName;
+            String16 functionName;
             stackFrame->getString("functionName", &functionName);
 
             OwnPtr<protocol::Runtime::CallFrame> callFrame = protocol::Runtime::CallFrame::create()
                 .setFunctionName(functionName)
-                .setScriptId(String::number(scriptId))
+                .setScriptId(String16::number(scriptId))
                 .setUrl(sourceURL)
                 .setLineNumber(lineNumber)
                 .setColumnNumber(column).build();
 
             frames->addItem(callFrame.release());
         }
         OwnPtr<protocol::Runtime::StackTrace> stack = protocol::Runtime::StackTrace::create()
             .setCallFrames(frames.release()).build();
         exceptionDetails->setStack(stack.release());
     }
     if (originScriptId)
-        exceptionDetails->setScriptId(String::number(originScriptId));
+        exceptionDetails->setScriptId(String16::number(originScriptId));
     return exceptionDetails.release();
 }
 
 static void weakCallback(const v8::WeakCallbackInfo<InjectedScript>& data)
 {
     data.GetParameter()->dispose();
 }
 
 InjectedScript::InjectedScript(InjectedScriptManager* manager, v8::Local<v8::Context> context, v8::Local<v8::Object> object, V8DebuggerClient* client, PassOwnPtr<InjectedScriptNative> injectedScriptNative, int contextId)
     : m_manager(manager)
     , m_isolate(context->GetIsolate())
     , m_context(m_isolate, context)
     , m_value(m_isolate, object)
     , m_client(client)
     , m_native(injectedScriptNative)
     , m_contextId(contextId)
 {
     m_context.SetWeak(this, &weakCallback, v8::WeakCallbackType::kParameter);
 }
 
 InjectedScript::~InjectedScript()
 {
 }
 
-void InjectedScript::evaluate(ErrorString* errorString, const String& expression, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, OwnPtr<protocol::Runtime::RemoteObject>* result, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+void InjectedScript::evaluate(ErrorString* errorString, const String16& expression, const String16& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, OwnPtr<protocol::Runtime::RemoteObject>* result, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "evaluate");
     function.appendArgument(expression);
     function.appendArgument(objectGroup);
     function.appendArgument(includeCommandLineAPI);
     function.appendArgument(returnByValue);
     function.appendArgument(generatePreview);
     *result = makeEvalCall(errorString, function, wasThrown, exceptionDetails);
 }
 
-void InjectedScript::callFunctionOn(ErrorString* errorString, const String& objectId, const String& expression, const String& arguments, bool returnByValue, bool generatePreview, OwnPtr<protocol::Runtime::RemoteObject>* result, Maybe<bool>* wasThrown)
+void InjectedScript::callFunctionOn(ErrorString* errorString, const String16& objectId, const String16& expression, const String16& arguments, bool returnByValue, bool generatePreview, OwnPtr<protocol::Runtime::RemoteObject>* result, Maybe<bool>* wasThrown)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "callFunctionOn");
     function.appendArgument(objectId);
     function.appendArgument(expression);
     function.appendArgument(arguments);
     function.appendArgument(returnByValue);
     function.appendArgument(generatePreview);
     *result = makeEvalCall(errorString, function, wasThrown);
 }
 
-void InjectedScript::evaluateOnCallFrame(ErrorString* errorString, v8::Local<v8::Object> callFrames, const String& callFrameId, const String& expression, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, OwnPtr<RemoteObject>* result, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+void InjectedScript::evaluateOnCallFrame(ErrorString* errorString, v8::Local<v8::Object> callFrames, const String16& callFrameId, const String16& expression, const String16& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, OwnPtr<RemoteObject>* result, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "evaluateOnCallFrame");
     function.appendArgument(callFrames);
     function.appendArgument(callFrameId);
     function.appendArgument(expression);
     function.appendArgument(objectGroup);
     function.appendArgument(includeCommandLineAPI);
     function.appendArgument(returnByValue);
     function.appendArgument(generatePreview);
     *result = makeEvalCall(errorString, function, wasThrown, exceptionDetails);
 }
 
-void InjectedScript::restartFrame(ErrorString* errorString, v8::Local<v8::Object> callFrames, const String& callFrameId)
+void InjectedScript::restartFrame(ErrorString* errorString, v8::Local<v8::Object> callFrames, const String16& callFrameId)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "restartFrame");
     function.appendArgument(callFrames);
     function.appendArgument(callFrameId);
     OwnPtr<protocol::Value> resultValue = makeCall(function);
     if (resultValue) {
         if (resultValue->type() == protocol::Value::TypeString) {
             resultValue->asString(errorString);
         } else {
             bool value;
             ASSERT_UNUSED(value, resultValue->asBoolean(&value) && value);
         }
         return;
     }
     *errorString = "Internal error";
 }
 
-void InjectedScript::getStepInPositions(ErrorString* errorString, v8::Local<v8::Object> callFrames, const String& callFrameId, Maybe<Array<protocol::Debugger::Location>>* positions)
+void InjectedScript::getStepInPositions(ErrorString* errorString, v8::Local<v8::Object> callFrames, const String16& callFrameId, Maybe<Array<protocol::Debugger::Location>>* positions)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "getStepInPositions");
     function.appendArgument(callFrames);
     function.appendArgument(callFrameId);
     OwnPtr<protocol::Value> resultValue = makeCall(function);
     if (resultValue) {
         if (resultValue->type() == protocol::Value::TypeString) {
             resultValue->asString(errorString);
             return;
         }
         if (resultValue->type() == protocol::Value::TypeArray) {
             protocol::ErrorSupport errors(errorString);
             *positions = Array<protocol::Debugger::Location>::parse(resultValue.get(), &errors);
             return;
         }
     }
     *errorString = "Internal error";
 }
 
 void InjectedScript::setVariableValue(ErrorString* errorString,
     v8::Local<v8::Object> callFrames,
-    const protocol::Maybe<String>& callFrameIdOpt,
-    const protocol::Maybe<String>&  functionObjectIdOpt,
+    const protocol::Maybe<String16>& callFrameIdOpt,
+    const protocol::Maybe<String16>&  functionObjectIdOpt,
     int scopeNumber,
-    const String& variableName,
-    const String& newValueStr)
+    const String16& variableName,
+    const String16& newValueStr)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "setVariableValue");
     if (callFrameIdOpt.isJust()) {
         function.appendArgument(callFrames);
         function.appendArgument(callFrameIdOpt.fromJust());
     } else {
         function.appendArgument(false);
         function.appendArgument(false);
     }
     if (functionObjectIdOpt.isJust())
         function.appendArgument(functionObjectIdOpt.fromJust());
     else
         function.appendArgument(false);
     function.appendArgument(scopeNumber);
     function.appendArgument(variableName);
     function.appendArgument(newValueStr);
     OwnPtr<protocol::Value> resultValue = makeCall(function);
     if (!resultValue) {
         *errorString = "Internal error";
         return;
     }
     if (resultValue->type() == protocol::Value::TypeString) {
         resultValue->asString(errorString);
         return;
     }
     // Normal return.
 }
 
-void InjectedScript::getFunctionDetails(ErrorString* errorString, const String& functionId, OwnPtr<FunctionDetails>* result)
+void InjectedScript::getFunctionDetails(ErrorString* errorString, const String16& functionId, OwnPtr<FunctionDetails>* result)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "getFunctionDetails");
     function.appendArgument(functionId);
     OwnPtr<protocol::Value> resultValue = makeCall(function);
     protocol::ErrorSupport errors(errorString);
     *result = FunctionDetails::parse(resultValue.get(), &errors);
 }
 
-void InjectedScript::getGeneratorObjectDetails(ErrorString* errorString, const String& objectId, OwnPtr<GeneratorObjectDetails>* result)
+void InjectedScript::getGeneratorObjectDetails(ErrorString* errorString, const String16& objectId, OwnPtr<GeneratorObjectDetails>* result)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "getGeneratorObjectDetails");
     function.appendArgument(objectId);
     OwnPtr<protocol::Value> resultValue = makeCall(function);
     protocol::ErrorSupport errors(errorString);
     *result = GeneratorObjectDetails::parse(resultValue.get(), &errors);
 }
 
-void InjectedScript::getCollectionEntries(ErrorString* errorString, const String& objectId, OwnPtr<Array<CollectionEntry>>* result)
+void InjectedScript::getCollectionEntries(ErrorString* errorString, const String16& objectId, OwnPtr<Array<CollectionEntry>>* result)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "getCollectionEntries");
     function.appendArgument(objectId);
     OwnPtr<protocol::Value> resultValue = makeCall(function);
     protocol::ErrorSupport errors(errorString);
     *result = Array<CollectionEntry>::parse(resultValue.get(), &errors);
 }
 
-void InjectedScript::getProperties(ErrorString* errorString, const String& objectId, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, OwnPtr<Array<PropertyDescriptor>>* properties, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+void InjectedScript::getProperties(ErrorString* errorString, const String16& objectId, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, OwnPtr<Array<PropertyDescriptor>>* properties, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "getProperties");
     function.appendArgument(objectId);
     function.appendArgument(ownProperties);
     function.appendArgument(accessorPropertiesOnly);
     function.appendArgument(generatePreview);
 
     OwnPtr<protocol::Value> result = makeCallWithExceptionDetails(function, exceptionDetails);
     if (exceptionDetails->isJust()) {
         // FIXME: make properties optional
         *properties = Array<PropertyDescriptor>::create();
         return;
     }
     protocol::ErrorSupport errors(errorString);
     *properties = Array<PropertyDescriptor>::parse(result.get(), &errors);
 }
 
-void InjectedScript::getInternalProperties(ErrorString* errorString, const String& objectId, Maybe<Array<InternalPropertyDescriptor>>* properties, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+void InjectedScript::getInternalProperties(ErrorString* errorString, const String16& objectId, Maybe<Array<InternalPropertyDescriptor>>* properties, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "getInternalProperties");
     function.appendArgument(objectId);
 
     OwnPtr<protocol::Value> result = makeCallWithExceptionDetails(function, exceptionDetails);
     if (exceptionDetails->isJust())
         return;
     protocol::ErrorSupport errors(errorString);
     OwnPtr<Array<InternalPropertyDescriptor>> array = Array<InternalPropertyDescriptor>::parse(result.get(), &errors);
     if (!errors.hasErrors() && array->length() > 0)
         *properties = array.release();
 }
 
-void InjectedScript::releaseObject(const String& objectId)
+void InjectedScript::releaseObject(const String16& objectId)
 {
     OwnPtr<protocol::Value> parsedObjectId = protocol::parseJSON(objectId);
     if (!parsedObjectId)
         return;
     protocol::DictionaryValue* object = protocol::DictionaryValue::cast(parsedObjectId.get());
     if (!object)
         return;
     int boundId = 0;
     if (!object->getNumber("id", &boundId))
         return;
@@ skipping 27 matching lines @@
     bool hadException = false;
     v8::Local<v8::Value> callFramesValue = callFunctionWithEvalEnabled(function, hadException);
     ASSERT(!hadException);
     OwnPtr<protocol::Value> result = toProtocolValue(context(), callFramesValue);
     protocol::ErrorSupport errors;
     if (result && result->type() == protocol::Value::TypeArray)
         return Array<CallFrame>::parse(result.get(), &errors);
     return Array<CallFrame>::create();
 }
 
-PassOwnPtr<protocol::Runtime::RemoteObject> InjectedScript::wrapObject(v8::Local<v8::Value> value, const String& groupName, bool generatePreview) const
+PassOwnPtr<protocol::Runtime::RemoteObject> InjectedScript::wrapObject(v8::Local<v8::Value> value, const String16& groupName, bool generatePreview) const
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_client, context(), v8Value(), "wrapObject");
     function.appendArgument(value);
     function.appendArgument(groupName);
     function.appendArgument(canAccessInspectedWindow());
     function.appendArgument(generatePreview);
     bool hadException = false;
     v8::Local<v8::Value> r = callFunctionWithEvalEnabled(function, hadException);
     if (hadException)
@@ skipping 18 matching lines @@
         return nullptr;
     protocol::ErrorSupport errors;
     return protocol::Runtime::RemoteObject::parse(toProtocolValue(context(), r).get(), &errors);
 }
 
 v8::Local<v8::Value> InjectedScript::findObject(const RemoteObjectId& objectId) const
 {
     return m_native->objectForId(objectId.id());
 }
 
-String InjectedScript::objectGroupName(const RemoteObjectId& objectId) const
+String16 InjectedScript::objectGroupName(const RemoteObjectId& objectId) const
 {
     return m_native->groupName(objectId.id());
 }
 
-void InjectedScript::releaseObjectGroup(const String& objectGroup)
+void InjectedScript::releaseObjectGroup(const String16& objectGroup)
 {
     v8::HandleScope handles(m_isolate);
     m_native->releaseObjectGroup(objectGroup);
     if (objectGroup == "console") {
         V8FunctionCall function(m_client, context(), v8Value(), "clearLastEvaluationResult");
         bool hadException = false;
         callFunctionWithEvalEnabled(function, hadException);
         ASSERT(!hadException);
     }
 }
@@ skipping 46 matching lines @@
         return nullptr;
     }
 
     bool hadException = false;
     v8::Local<v8::Value> resultValue = callFunctionWithEvalEnabled(function, hadException);
 
     ASSERT(!hadException);
     if (!hadException) {
         result = toProtocolValue(function.context(), resultValue);
         if (!result)
-            result = protocol::StringValue::create(String::format("Object has too long reference chain(must not be longer than %d)", protocol::Value::maxDepth));
+            result = protocol::StringValue::create("Object has too long reference chain(must not be longer than " + String16::number(protocol::Value::maxDepth) + ")");
     } else {
         result = protocol::StringValue::create("Exception while making a call.");
     }
     return result.release();
 }
 
 PassOwnPtr<protocol::Runtime::RemoteObject> InjectedScript::makeEvalCall(ErrorString* errorString, V8FunctionCall& function, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
 {
     OwnPtr<protocol::Value> result = makeCall(function);
     if (!result) {
@@ skipping 28 matching lines @@
 
 PassOwnPtr<protocol::Value> InjectedScript::makeCallWithExceptionDetails(V8FunctionCall& function, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
 {
     OwnPtr<protocol::Value> result;
     v8::HandleScope handles(m_isolate);
     v8::Context::Scope scope(context());
     v8::TryCatch tryCatch(m_isolate);
     v8::Local<v8::Value> resultValue = function.callWithoutExceptionHandling();
     if (tryCatch.HasCaught()) {
         v8::Local<v8::Message> message = tryCatch.Message();
-        String text = !message.IsEmpty() ? toWTFStringWithTypeCheck(message->Get()) : "Internal error";
+        String16 text = !message.IsEmpty() ? toProtocolStringWithTypeCheck(message->Get()) : "Internal error";
         *exceptionDetails = protocol::Runtime::ExceptionDetails::create().setText(text).build();
     } else {
         result = toProtocolValue(function.context(), resultValue);
         if (!result)
-            result = protocol::StringValue::create(String::format("Object has too long reference chain(must not be longer than %d)", protocol::Value::maxDepth));
+            result = protocol::StringValue::create("Object has too long reference chain(must not be longer than " + String16::number(protocol::Value::maxDepth) + ")");
     }
     return result.release();
 }
 
 void InjectedScript::dispose()
 {
     m_manager->discardInjectedScript(m_contextId);
 }
 
 } // namespace blink