Index: Source/bindings/dart/DartInjectedScript.cpp |
diff --git a/Source/bindings/dart/DartInjectedScript.cpp b/Source/bindings/dart/DartInjectedScript.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c09cdf7520f2fd20375fdd626d2f6fb4d86b2579 |
--- /dev/null |
+++ b/Source/bindings/dart/DartInjectedScript.cpp |
@@ -0,0 +1,1368 @@ |
+/* |
+ * Copyright (C) 2014 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 |
+ * copyright notice, this list of conditions and the following disclaimer |
+ * in the documentation and/or other materials provided with the |
+ * distribution. |
+ * * Neither the name of Google Inc. nor the names of its |
+ * contributors may be used to endorse or promote products derived from |
+ * this software without specific prior written permission. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+ * 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 "config.h" |
+ |
+#include "bindings/dart/DartInjectedScript.h" |
+ |
+#include "DartInjectedScriptHost.h" |
+#include "DartNode.h" |
+#include "bindings/dart/DartHandleProxy.h" |
+#include "bindings/dart/DartJsInterop.h" |
+#include "bindings/dart/DartScriptDebugServer.h" |
+#include "bindings/dart/DartScriptState.h" |
+#include "bindings/dart/DartUtilities.h" |
+#include "bindings/dart/V8Converter.h" |
+#include "bindings/v8/ScriptFunctionCall.h" |
+#include "core/inspector/InjectedScriptHost.h" |
+#include "core/inspector/JSONParser.h" |
+#include "platform/JSONValues.h" |
+ |
+using WebCore::TypeBuilder::Array; |
+using WebCore::TypeBuilder::Debugger::CallFrame; |
+using WebCore::TypeBuilder::Debugger::Location; |
+using WebCore::TypeBuilder::Debugger::Scope; |
+using WebCore::TypeBuilder::Runtime::PropertyDescriptor; |
+using WebCore::TypeBuilder::Runtime::InternalPropertyDescriptor; |
+using WebCore::TypeBuilder::Debugger::FunctionDetails; |
+using WebCore::TypeBuilder::Runtime::RemoteObject; |
+using WebCore::TypeBuilder::Runtime::PropertyPreview; |
+ |
+namespace WebCore { |
+ |
+Dart_Handle getLibraryUrl(Dart_Handle handle) |
+{ |
+ intptr_t libraryId = 0; |
+ Dart_Handle ALLOW_UNUSED result = Dart_LibraryId(handle, &libraryId); |
+ ASSERT(!Dart_IsError(result)); |
+ Dart_Handle libraryUrl = Dart_GetLibraryURL(libraryId); |
+ ASSERT(Dart_IsString(libraryUrl)); |
+ return libraryUrl; |
+} |
+ |
+Dart_Handle getObjectCompletions(Dart_Handle object, Dart_Handle library) |
+{ |
+ Dart_Handle args[2] = {object, getLibraryUrl(library)}; |
+ return DartUtilities::invokeUtilsMethod("getObjectCompletions", 2, args); |
+} |
+ |
+Dart_Handle getLibraryCompletions(Dart_Handle library) |
+{ |
+ Dart_Handle libraryUrl = getLibraryUrl(library); |
+ return DartUtilities::invokeUtilsMethod("getLibraryCompletions", 1, &libraryUrl); |
+} |
+ |
+Dart_Handle getLibraryCompletionsIncludingImports(Dart_Handle library) |
+{ |
+ Dart_Handle libraryUrl = getLibraryUrl(library); |
+ return DartUtilities::invokeUtilsMethod("getLibraryCompletionsIncludingImports", 1, &libraryUrl); |
+} |
+ |
+Dart_Handle getObjectProperties(Dart_Handle object, bool ownProperties, bool accessorPropertiesOnly) |
+{ |
+ Dart_Handle args[3] = {object, DartUtilities::boolToDart(ownProperties), DartUtilities::boolToDart(accessorPropertiesOnly)}; |
+ return DartUtilities::invokeUtilsMethod("getObjectProperties", 3, args); |
+} |
+ |
+Dart_Handle getObjectPropertySafe(Dart_Handle object, const String& propertyName) |
+{ |
+ Dart_Handle args[2] = {object, DartUtilities::stringToDartString(propertyName)}; |
+ return DartUtilities::invokeUtilsMethod("getObjectPropertySafe", 2, args); |
+} |
+ |
+Dart_Handle getObjectClassProperties(Dart_Handle object, bool ownProperties, bool accessorPropertiesOnly) |
+{ |
+ Dart_Handle args[3] = {object, DartUtilities::boolToDart(ownProperties), DartUtilities::boolToDart(accessorPropertiesOnly)}; |
+ return DartUtilities::invokeUtilsMethod("getObjectClassProperties", 3, args); |
+} |
+ |
+Dart_Handle getClassProperties(Dart_Handle kind, bool ownProperties, bool accessorPropertiesOnly) |
+{ |
+ Dart_Handle args[3] = {kind, DartUtilities::boolToDart(ownProperties), DartUtilities::boolToDart(accessorPropertiesOnly)}; |
+ return DartUtilities::invokeUtilsMethod("getClassProperties", 3, args); |
+} |
+ |
+Dart_Handle getLibraryProperties(Dart_Handle library, bool ownProperties, bool accessorPropertiesOnly) |
+{ |
+ Dart_Handle args[3] = {getLibraryUrl(library), DartUtilities::boolToDart(ownProperties), DartUtilities::boolToDart(accessorPropertiesOnly)}; |
+ return DartUtilities::invokeUtilsMethod("getLibraryProperties", 3, args); |
+} |
+ |
+Dart_Handle describeFunction(Dart_Handle function) |
+{ |
+ return DartUtilities::invokeUtilsMethod("describeFunction", 1, &function); |
+} |
+ |
+Dart_Handle getInvocationTrampolineDetails(Dart_Handle function) |
+{ |
+ return DartUtilities::invokeUtilsMethod("getInvocationTrampolineDetails", 1, &function); |
+} |
+ |
+Dart_Handle findReceiver(Dart_Handle locals) |
+{ |
+ intptr_t length = 0; |
+ Dart_Handle ALLOW_UNUSED result = Dart_ListLength(locals, &length); |
+ ASSERT(!Dart_IsError(result)); |
+ ASSERT(length % 2 == 0); |
+ String thisStr("this"); |
+ for (intptr_t i = 0; i < length; i+= 2) { |
+ Dart_Handle name = Dart_ListGetAt(locals, i); |
+ if (DartUtilities::toString(name) == thisStr) { |
+ Dart_Handle ret = Dart_ListGetAt(locals, i + 1); |
+ return Dart_IsNull(ret) ? 0 : ret; |
+ } |
+ } |
+ return 0; |
+} |
+ |
+Dart_Handle lookupEnclosingType(Dart_Handle functionOwner) |
+{ |
+ // Walk up the chain of function owners until we reach a type or library |
+ // handle. |
+ while (Dart_IsFunction(functionOwner)) |
+ functionOwner = Dart_FunctionOwner(functionOwner); |
+ return functionOwner; |
+} |
+ |
+DartDebuggerObject::DartDebuggerObject(Dart_PersistentHandle h, const String& objectGroup, Kind kind) |
+ : m_handle(h) |
+ , m_group(objectGroup) |
+ , m_kind(kind) |
+{ |
+} |
+ |
+DartDebuggerObject::~DartDebuggerObject() |
+{ |
+ Dart_DeletePersistentHandle(m_handle); |
+} |
+ |
+DartInjectedScript::DartInjectedScript() |
+ : m_name("DartInjectedScript") |
+ , m_inspectedStateAccessCheck(0) |
+ , m_scriptState(0) |
+ , m_nextObjectId(1) |
+ , m_host(0) |
+ , m_consoleApi(0) |
+{ |
+} |
+ |
+DartInjectedScript::DartInjectedScript(DartScriptState* scriptState, InspectedStateAccessCheck accessCheck, int injectedScriptId, InjectedScriptHost* host) |
+ : m_name("DartInjectedScript") |
+ , m_inspectedStateAccessCheck(accessCheck) |
+ , m_scriptState(scriptState) |
+ , m_nextObjectId(1) |
+ , m_injectedScriptId(injectedScriptId) |
+ , m_host(host) |
+ , m_consoleApi(0) |
+{ |
+} |
+ |
+bool DartInjectedScript::canAccessInspectedWindow() const |
+{ |
+ return m_inspectedStateAccessCheck(scriptState()); |
+} |
+ |
+bool DartInjectedScript::validateObjectId(const String& objectId) |
+{ |
+ RefPtr<JSONValue> parsedObjectId = parseJSON(objectId); |
+ if (parsedObjectId && parsedObjectId->type() == JSONValue::TypeObject) { |
+ long injectedScriptId = 0; |
+ bool success = parsedObjectId->asObject()->getNumber("injectedScriptId", &injectedScriptId); |
+ return success && injectedScriptId == m_injectedScriptId; |
+ } |
+ return false; |
+} |
+ |
+void DartInjectedScript::packageResult(Dart_Handle dartHandle, DartDebuggerObject::Kind kind, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ switch (kind) { |
+ case DartDebuggerObject::Object: |
+ packageObjectResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::ObjectClass: |
+ packageObjectClassResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::Function: |
+ packageFunctionResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::Method: |
+ packageMethodResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::Class: |
+ case DartDebuggerObject::StaticClass: |
+ packageClassResult(dartHandle, kind, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::Library: |
+ case DartDebuggerObject::CurrentLibrary: |
+ packageLibraryResult(dartHandle, kind, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::Isolate: |
+ packageIsolateResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::LocalVariables: |
+ packageLocalVariablesResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ case DartDebuggerObject::Error: |
+ packageErrorResult(dartHandle, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ default: |
+ ASSERT_NOT_REACHED(); |
+ } |
+} |
+ |
+DartInjectedScript::~DartInjectedScript() |
+{ |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ |
+ for (DebuggerObjectMap::iterator it = m_objects.begin(); it != m_objects.end(); ++it) { |
+ delete it->value; |
+ } |
+ |
+ if (m_consoleApi) |
+ Dart_DeletePersistentHandle(m_consoleApi); |
+} |
+ |
+Dart_Handle DartInjectedScript::consoleApi() |
+{ |
+ if (!m_consoleApi) { |
+ Dart_Handle host = DartInjectedScriptHost::toDart(m_host); |
+ Dart_SetPeer(host, this); |
+ Dart_Handle consoleApi = DartUtilities::invokeUtilsMethod("consoleApi", 1, &host); |
+ ASSERT(!Dart_IsError(consoleApi)); |
+ m_consoleApi = Dart_NewPersistentHandle(consoleApi); |
+ } |
+ return m_consoleApi; |
+} |
+ |
+Dart_Handle DartInjectedScript::evaluateHelper(Dart_Handle target, const String& rawExpression, Dart_Handle localVariables, bool includeCommandLineAPI, Dart_Handle& exception) |
+{ |
+ DartDOMData* ALLOW_UNUSED domData = DartDOMData::current(); |
+ ASSERT(domData); |
+ ASSERT(Dart_IsList(localVariables) || Dart_IsNull(localVariables)); |
+ |
+ Dart_Handle expression = DartUtilities::stringToDart(rawExpression); |
+ |
+ if (includeCommandLineAPI) { |
+ ASSERT(m_host); |
+ // Vector of local variables and injected console variables. |
+ Vector<Dart_Handle> locals; |
+ if (Dart_IsList(localVariables)) { |
+ DartUtilities::extractListElements(localVariables, exception, locals); |
+ ASSERT(!exception); |
+ } |
+ |
+ ScriptState* v8ScriptState = DartUtilities::v8ScriptStateForCurrentIsolate(); |
+ for (unsigned i = 0; i < m_host->numInspectedObjects(); i++) { |
+ ScriptValue value = m_host->inspectedObject(i)->get(v8ScriptState); |
+ v8::TryCatch tryCatch; |
+ v8::Handle<v8::Value> v8Value = value.v8Value(); |
+ Dart_Handle dartValue = DartHandleProxy::unwrapValue(v8Value); |
+ ASSERT(!Dart_IsError(dartValue)); |
+ locals.append(DartUtilities::stringToDartString(String::format("$%d", i))); |
+ locals.append(dartValue); |
+ } |
+ |
+ Dart_Handle list = consoleApi(); |
+ intptr_t length = 0; |
+ ASSERT(Dart_IsList(list)); |
+ Dart_Handle ALLOW_UNUSED ret = Dart_ListLength(list, &length); |
+ ASSERT(!(length % 2)); |
+ ASSERT(!Dart_IsError(ret)); |
+ for (intptr_t i = 0; i < length; i += 2) { |
+ Dart_Handle name = Dart_ListGetAt(list, i); |
+ ASSERT(Dart_IsString(name)); |
+ locals.append(name); |
+ Dart_Handle value = Dart_ListGetAt(list, i+1); |
+ ASSERT(!Dart_IsError(value)); |
+ locals.append(value); |
+ } |
+ localVariables = DartUtilities::toList(locals, exception); |
+ ASSERT(!exception); |
+ } |
+ |
+ Dart_Handle wrapExpressionArgs[3] = { expression, localVariables, DartUtilities::boolToDart(includeCommandLineAPI) }; |
+ Dart_Handle wrappedExpressionTuple = |
+ DartUtilities::invokeUtilsMethod("wrapExpressionAsClosure", 3, wrapExpressionArgs); |
+ ASSERT(Dart_IsList(wrappedExpressionTuple)); |
+ Dart_Handle wrappedExpression = Dart_ListGetAt(wrappedExpressionTuple, 0); |
+ Dart_Handle wrappedExpressionArgs = Dart_ListGetAt(wrappedExpressionTuple, 1); |
+ // TODO(jacobr): replace most of this logic with Dart_ActivationFrameEvaluate. |
+ |
+ ASSERT(Dart_IsString(wrappedExpression)); |
+ Dart_Handle closure = Dart_EvaluateExpr(target, wrappedExpression); |
+ // There was a parse error. FIXME: consider cleaning up the line numbers in |
+ // the error message. |
+ if (Dart_IsError(closure)) { |
+ exception = closure; |
+ return 0; |
+ } |
+ |
+ // Invoke the closure passing in the expression arguments specified by |
+ // wrappedExpressionTuple. |
+ ASSERT(DartUtilities::isFunction(domData, closure)); |
+ intptr_t length = 0; |
+ Dart_ListLength(wrappedExpressionArgs, &length); |
+ Vector<Dart_Handle> dartFunctionArgs; |
+ for (intptr_t i = 0; i < length; i ++) |
+ dartFunctionArgs.append(Dart_ListGetAt(wrappedExpressionArgs, i)); |
+ |
+ return Dart_InvokeClosure(closure, dartFunctionArgs.size(), dartFunctionArgs.data()); |
+} |
+ |
+void DartInjectedScript::evaluateAndPackageResult(Dart_Handle target, const String& rawExpression, Dart_Handle localVariables, bool includeCommandLineAPI, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ Dart_Handle exception = 0; |
+ { |
+ Dart_Handle evalResult = evaluateHelper(target, rawExpression, localVariables, includeCommandLineAPI, exception); |
+ if (exception) |
+ goto fail; |
+ |
+ packageResult(evalResult, inferKind(evalResult), objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ } |
+fail: |
+ ASSERT(exception); |
+ packageResult(exception, inferKind(exception), objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+} |
+ |
+void DartInjectedScript::packageObjectResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(Dart_IsInstance(dartHandle) || Dart_IsNull(dartHandle)); |
+ |
+ // FIXMEDART: support returnByValue for Dart types that are expressible as JSON. |
+ bool wasThrownVal = false; |
+ Dart_Handle exception = 0; |
+ if (Dart_IsError(dartHandle)) { |
+ wasThrownVal = true; |
+ Dart_Handle exception = Dart_ErrorGetException(dartHandle); |
+ ASSERT(Dart_IsInstance(exception)); |
+ if (!Dart_IsInstance(exception)) { |
+ *errorString = Dart_GetError(dartHandle); |
+ return; |
+ } |
+ dartHandle = exception; |
+ } |
+ |
+ // Primitive value |
+ RefPtr<JSONValue> value = nullptr; |
+ TypeBuilder::Runtime::RemoteObject::Type::Enum remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Object; |
+ ASSERT(Dart_IsInstance(dartHandle) || Dart_IsNull(dartHandle)); |
+ |
+ if (Dart_IsNull(dartHandle)) { |
+ value = JSONValue::null(); |
+ } else { |
+ if (Dart_IsString(dartHandle)) { |
+ remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::String; |
+ value = JSONString::create(DartUtilities::toString(dartHandle)); |
+ } else if (Dart_IsDouble(dartHandle)) { |
+ // FIXMEDART: add an extra entry for int? |
+ remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Number; |
+ value = JSONBasicValue::create(DartUtilities::dartToDouble(dartHandle, exception)); |
+ ASSERT(!exception); |
+ } else if (Dart_IsNumber(dartHandle)) { |
+ // FIXMEDART: handle ints that are larger than 50 bits. |
+ remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Number; |
+ value = JSONBasicValue::create(DartUtilities::dartToDouble(dartHandle, exception)); |
+ ASSERT(!exception); |
+ } else if (Dart_IsBoolean(dartHandle)) { |
+ remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Boolean; |
+ value = JSONBasicValue::create(DartUtilities::dartToBool(dartHandle, exception)); |
+ ASSERT(!exception); |
+ } |
+ } |
+ |
+ String typeName; |
+ String description; |
+ bool isNode = false; |
+ if (Dart_IsNull(dartHandle)) { |
+ typeName = "null"; |
+ description = "null"; |
+ } else { |
+ ASSERT(!exception); |
+ description = DartUtilities::dartToString(Dart_ToString(dartHandle), exception); |
+ Dart_Handle dartType = Dart_InstanceGetType(dartHandle); |
+ Dart_Handle typeNameHandle = Dart_TypeName(dartType); |
+ ASSERT(!Dart_IsError(typeNameHandle)); |
+ typeName = DartUtilities::dartToString(typeNameHandle, exception); |
+ ASSERT(!exception); |
+ if (DartDOMWrapper::subtypeOf(dartHandle, DartNode::dartClassId)) |
+ isNode = true; |
+ } |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(remoteObjectType).release(); |
+ remoteObject->setLanguage("dart"); |
+ remoteObject->setClassName(typeName); |
+ remoteObject->setDescription(description); |
+ if (value) |
+ remoteObject->setValue(value); |
+ |
+ if (isNode) |
+ remoteObject->setSubtype(RemoteObject::Subtype::Node); |
+ |
+ // FIXMEDART: generate preview if generatePreview is true. |
+ String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::Object); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) { |
+ *wasThrown = exception || wasThrownVal; |
+ } |
+} |
+ |
+void DartInjectedScript::packageObjectClassResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(Dart_IsInstance(dartHandle) || Dart_IsNull(dartHandle)); |
+ bool wasThrownVal = false; |
+ Dart_Handle exception = 0; |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
+ remoteObject->setLanguage("dart"); |
+ |
+ Dart_Handle typeHandle = Dart_InstanceGetType(dartHandle); |
+ String typeName = DartUtilities::toString(Dart_TypeName(typeHandle)); |
+ |
+ remoteObject->setClassName(typeName); |
+ remoteObject->setDescription(typeName); |
+ |
+ // Don't generate a preview for types. |
+ String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::ObjectClass); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) |
+ *wasThrown = exception || wasThrownVal; |
+} |
+ |
+void DartInjectedScript::packageClassResult(Dart_Handle dartHandle, DartDebuggerObject::Kind kind, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ bool wasThrownVal = false; |
+ Dart_Handle exception = 0; |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
+ remoteObject->setLanguage("dart"); |
+ String typeName = DartUtilities::toString(Dart_TypeName(dartHandle)); |
+ String typeDescription("class "); |
+ typeDescription.append(typeName); |
+ |
+ remoteObject->setClassName(typeName); |
+ remoteObject->setDescription(typeDescription); |
+ |
+ // Don't generate a preview for types. |
+ String objectId = cacheObject(dartHandle, objectGroup, kind); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) |
+ *wasThrown = exception || wasThrownVal; |
+} |
+ |
+void DartInjectedScript::packageFunctionResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(DartUtilities::isFunction(DartDOMData::current(), dartHandle)); |
+ bool wasThrownVal = false; |
+ Dart_Handle exception = 0; |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Function).release(); |
+ remoteObject->setLanguage("dart"); |
+ String description = DartUtilities::toString(describeFunction(dartHandle)); |
+ remoteObject->setClassName("<Dart Function>"); |
+ remoteObject->setDescription(description); |
+ |
+ String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::Function); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) { |
+ *wasThrown = exception || wasThrownVal; |
+ } |
+} |
+ |
+void DartInjectedScript::packageMethodResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(DartUtilities::isFunction(DartDOMData::current(), dartHandle)); |
+ bool wasThrownVal = false; |
+ Dart_Handle exception = 0; |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Function).release(); |
+ remoteObject->setLanguage("dart"); |
+ String description = DartUtilities::toString(describeFunction(dartHandle)); |
+ remoteObject->setClassName("<Dart Method>"); |
+ remoteObject->setDescription(description); |
+ |
+ String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::Method); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) |
+ *wasThrown = exception || wasThrownVal; |
+} |
+ |
+void DartInjectedScript::packageLocalVariablesResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ bool wasThrownVal = false; |
+ Dart_Handle exception = 0; |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
+ remoteObject->setLanguage("dart"); |
+ remoteObject->setClassName("Object"); |
+ remoteObject->setDescription("Local Variables"); |
+ |
+ String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::LocalVariables); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) |
+ *wasThrown = exception || wasThrownVal; |
+} |
+ |
+void DartInjectedScript::packageErrorResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(Dart_IsError(dartHandle)); |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
+ remoteObject->setLanguage("dart"); |
+ remoteObject->setClassName("Error"); |
+ remoteObject->setDescription(Dart_GetError(dartHandle)); |
+ |
+ Dart_Handle exception = Dart_ErrorGetException(dartHandle); |
+ String objectId = cacheObject(exception, objectGroup, DartDebuggerObject::Error); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) |
+ *wasThrown = true; |
+} |
+ |
+void DartInjectedScript::packageLibraryResult(Dart_Handle dartHandle, DartDebuggerObject::Kind kind, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(Dart_IsLibrary(dartHandle)); |
+ bool wasThrownVal = false; |
+ intptr_t libraryId = 0; |
+ Dart_Handle exception = 0; |
+ Dart_Handle ALLOW_UNUSED ret; |
+ ret = Dart_LibraryId(dartHandle, &libraryId); |
+ ASSERT(!Dart_IsError(ret)); |
+ |
+ String libraryName = DartUtilities::toString(Dart_GetLibraryURL(libraryId)); |
+ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
+ remoteObject->setLanguage("dart"); |
+ remoteObject->setClassName(libraryName); |
+ remoteObject->setDescription("Dart Library"); |
+ String objectId = cacheObject(dartHandle, objectGroup, kind); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+ if (wasThrown) |
+ *wasThrown = exception || wasThrownVal; |
+} |
+ |
+void DartInjectedScript::packageIsolateResult(Dart_Handle dartHandle, const String& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
+ remoteObject->setLanguage("dart"); |
+ remoteObject->setClassName("Dart Isolate"); |
+ remoteObject->setDescription("Dart Isolate"); |
+ String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::Isolate); |
+ remoteObject->setObjectId(objectId); |
+ *result = remoteObject; |
+} |
+ |
+Dart_Handle DartInjectedScript::library() |
+{ |
+ ASSERT(m_scriptState); |
+ return Dart_GetLibraryFromId(m_scriptState->libraryId()); |
+} |
+ |
+void DartInjectedScript::evaluate(ErrorString* errorString, const String& expression, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ V8Scope v8scope(DartDOMData::current()); |
+ evaluateAndPackageResult(library(), expression, Dart_Null(), includeCommandLineAPI, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+} |
+ |
+void DartInjectedScript::callFunctionOn(ErrorString* errorString, const String& objectId, const String& expression, const String& arguments, bool returnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ Dart_Handle exception = 0; |
+ String objectGroup; |
+ { |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ |
+ DartDebuggerObject* object = lookupObject(objectId); |
+ if (!object) { |
+ *errorString = "Object has been deleted"; |
+ return; |
+ } |
+ objectGroup = object->group(); |
+ RefPtr<JSONValue> parsedArguments = parseJSON(arguments); |
+ Vector<Dart_Handle> dartFunctionArgs; |
+ if (!parsedArguments->isNull()) { |
+ if (!parsedArguments->type() == JSONValue::TypeArray) { |
+ *errorString = "Invalid arguments"; |
+ return; |
+ } |
+ RefPtr<JSONArray> argumentsArray = parsedArguments->asArray(); |
+ for (JSONArray::iterator it = argumentsArray->begin(); it != argumentsArray->end(); ++it) { |
+ RefPtr<JSONObject> arg; |
+ if (!(*it)->asObject(&arg)) { |
+ *errorString = "Invalid argument passed to callFunctionOn"; |
+ return; |
+ } |
+ String argObjectId; |
+ |
+ if (!arg->getString("objectId", &argObjectId)) { |
+ // FIXME: support primitive values passed as arguments as well. |
+ *errorString = "Unspecified object id"; |
+ } |
+ |
+ DartDebuggerObject* argObject = lookupObject(argObjectId); |
+ if (!argObject) { |
+ *errorString = "Argument has been deleted"; |
+ return; |
+ } |
+ dartFunctionArgs.append(argObject->handle()); |
+ } |
+ } |
+ |
+ Dart_Handle dartClosure = evaluateHelper(object->handle(), expression, Dart_Null(), false, exception); |
+ if (exception) |
+ goto fail; |
+ |
+ if (Dart_IsError(dartClosure)) { |
+ *errorString = Dart_GetError(dartClosure); |
+ return; |
+ } |
+ if (!Dart_IsClosure(dartClosure)) { |
+ *errorString = "Given expression does not evaluate to a closure"; |
+ return; |
+ } |
+ Dart_Handle evalResult = Dart_InvokeClosure(dartClosure, dartFunctionArgs.size(), dartFunctionArgs.data()); |
+ packageResult(evalResult, inferKind(evalResult), objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ return; |
+ } |
+fail: |
+ ASSERT(exception); |
+ packageResult(exception, inferKind(exception), objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+ |
+ |
+} |
+ |
+void DartInjectedScript::evaluateOnCallFrame(ErrorString* errorString, const StackTrace& callFrames, const Vector<StackTrace>& asyncCallStacks, const String& callFrameId, const String& expression, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, RefPtr<RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ ASSERT(!callFrames.isJavaScript()); |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ // FIXMEDART: add v8Scope calls elsewhere. |
+ V8Scope v8scope(DartDOMData::current()); |
+ |
+ Dart_ActivationFrame frame = callFrameForId(callFrames, asyncCallStacks, callFrameId); |
+ ASSERT(frame); |
+ if (!frame) { |
+ *errorString = "Call frame not found"; |
+ return; |
+ } |
+ |
+ Dart_Handle function = 0; |
+ Dart_ActivationFrameGetLocation(frame, 0, &function, 0); |
+ ASSERT(function); |
+ Dart_Handle localVariables = Dart_GetLocalVariables(frame); |
+ Dart_Handle thisHandle = findReceiver(localVariables); |
+ Dart_Handle context = thisHandle ? thisHandle : lookupEnclosingType(function); |
+ evaluateAndPackageResult(context, expression, localVariables, includeCommandLineAPI, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown); |
+} |
+ |
+void DartInjectedScript::restartFrame(ErrorString* errorString, const StackTrace& callFrames, const String& callFrameId, RefPtr<JSONObject>* result) |
+{ |
+ ASSERT(!callFrames.isJavaScript()); |
+ *errorString = "Dart does not yet support restarting call frames"; |
+ return; |
+} |
+ |
+void DartInjectedScript::getStepInPositions(ErrorString* errorString, const StackTrace& callFrames, const String& callFrameId, RefPtr<Array<TypeBuilder::Debugger::Location> >& positions) |
+{ |
+ ASSERT(!callFrames.isJavaScript()); |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ *errorString = "FIXME: support dart."; |
+ return; |
+} |
+ |
+void DartInjectedScript::setVariableValue(ErrorString* errorString, const StackTrace& callFrames, const String* callFrameIdOpt, const String* functionObjectIdOpt, int scopeNumber, const String& variableName, const String& newValueStr) |
+{ |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ ASSERT(!callFrames.isJavaScript()); |
+ *errorString = "Not supported by Dart."; |
+ return; |
+} |
+ |
+void DartInjectedScript::getFunctionDetails(ErrorString* errorString, const String& functionId, RefPtr<FunctionDetails>* result) |
+{ |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ DartDebuggerObject* object = lookupObject(functionId); |
+ if (!object) { |
+ *errorString = "Object has been deleted"; |
+ return; |
+ } |
+ |
+ int line = 0; |
+ int column = 0; |
+ DartScriptDebugServer& debugServer = DartScriptDebugServer::shared(); |
+ Dart_Handle url; |
+ Dart_Handle name = 0; |
+ Dart_Handle exception = 0; |
+ |
+ switch (object->kind()) { |
+ case DartDebuggerObject::Function: { |
+ Dart_CodeLocation location; |
+ Dart_Handle ret = Dart_GetClosureInfo(object->handle(), &name, 0, &location); |
+ if (Dart_IsError(ret)) { |
+ *errorString = "Unable to determine source location."; |
+ return; |
+ } |
+ |
+ debugServer.resolveCodeLocation(location, &line, &column); |
+ url = location.script_url; |
+ break; |
+ } |
+ case DartDebuggerObject::Method: |
+ { |
+ Dart_Handle ret = getInvocationTrampolineDetails(object->handle()); |
+ |
+ if (Dart_IsError(ret)) { |
+ *errorString = Dart_GetError(ret); |
+ return; |
+ } |
+ ASSERT(Dart_IsList(ret)); |
+ line = DartUtilities::toInteger(Dart_ListGetAt(ret, 0), exception); |
+ column = DartUtilities::toInteger(Dart_ListGetAt(ret, 1), exception); |
+ url = Dart_ListGetAt(ret, 2); |
+ name = Dart_ListGetAt(ret, 3); |
+ break; |
+ } |
+ default: |
+ *errorString = "Object is not a function."; |
+ return; |
+ } |
+ |
+ ASSERT(!exception); |
+ |
+ RefPtr<Location> locationJson = Location::create() |
+ .setScriptId(debugServer.getScriptId(DartUtilities::toString(url), Dart_CurrentIsolate())) |
+ .setLineNumber(line - 1); |
+ locationJson->setColumnNumber(column); |
+ |
+ *result = FunctionDetails::create().setLocation(locationJson).setFunctionName(DartUtilities::toString(name)).release(); |
+} |
+ |
+void addCompletions(Dart_Handle completions, RefPtr<TypeBuilder::Array<String> >* result) |
+{ |
+ ASSERT(Dart_IsList(completions)); |
+ intptr_t length = 0; |
+ Dart_ListLength(completions, &length); |
+ for (intptr_t i = 0; i < length; ++i) |
+ (*result)->addItem(DartUtilities::toString(Dart_ListGetAt(completions, i))); |
+} |
+ |
+void DartInjectedScript::getCompletionsOnCallFrame(ErrorString* errorString, const StackTrace& callFrames, const Vector<StackTrace>& asyncCallStacks, const String& callFrameId, const String& expression, RefPtr<TypeBuilder::Array<String> >* result) |
+{ |
+ ASSERT(!callFrames.isJavaScript()); |
+ *result = TypeBuilder::Array<String>::create(); |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ V8Scope v8scope(DartDOMData::current()); |
+ |
+ Dart_ActivationFrame frame = callFrameForId(callFrames, asyncCallStacks, callFrameId); |
+ ASSERT(frame); |
+ if (!frame) { |
+ *errorString = "Call frame not found"; |
+ return; |
+ } |
+ |
+ Dart_Handle function = 0; |
+ Dart_ActivationFrameGetLocation(frame, 0, &function, 0); |
+ ASSERT(function); |
+ Dart_Handle localVariables = Dart_GetLocalVariables(frame); |
+ Dart_Handle thisHandle = findReceiver(localVariables); |
+ Dart_Handle enclosingType = lookupEnclosingType(function); |
+ Dart_Handle context = thisHandle ? thisHandle : enclosingType; |
+ |
+ if (expression.isEmpty()) { |
+ addCompletions(getLibraryCompletionsIncludingImports(library()), result); |
+ if (!Dart_IsLibrary(context)) { |
+ addCompletions(getObjectCompletions(context, library()), result); |
+ } |
+ if (context != enclosingType) { |
+ addCompletions(getObjectCompletions(enclosingType, library()), result); |
+ } |
+ intptr_t length = 0; |
+ Dart_ListLength(localVariables, &length); |
+ for (intptr_t i = 0; i < length; i += 2) |
+ (*result)->addItem(DartUtilities::toString(Dart_ListGetAt(localVariables, i))); |
+ } else { |
+ // FIXME: we can do better than evaluating the expression and getting |
+ // all completions for that object if an exception is not thrown. For |
+ // example run the Dart Analyzer to get completions of complex |
+ // expressions without triggering side effects or failing for |
+ // expressions that do not evaluate to a first class object. For |
+ // example, the html library is imported with prefix html and the |
+ // expression html is used. |
+ Dart_Handle exception = 0; |
+ Dart_Handle handle = evaluateHelper(context, expression, localVariables, true, exception); |
+ |
+ // No completions if the expression cannot be evaluated. |
+ if (exception) |
+ return; |
+ addCompletions(getObjectCompletions(handle, library()), result); |
+ } |
+} |
+ |
+void DartInjectedScript::getCompletions(ErrorString* errorString, const String& expression, RefPtr<TypeBuilder::Array<String> >* result) |
+{ |
+ *result = TypeBuilder::Array<String>::create(); |
+ |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ V8Scope v8scope(DartDOMData::current()); |
+ |
+ Dart_Handle completions; |
+ if (expression.isEmpty()) { |
+ completions = getLibraryCompletionsIncludingImports(library()); |
+ } else { |
+ // FIXME: we can do better than evaluating the expression and getting |
+ // all completions for that object if an exception is not thrown. For |
+ // example run the Dart Analyzer to get completions of complex |
+ // expressions without triggering side effects or failing for |
+ // expressions that do not evaluate to a first class object. For |
+ // example, the html library is imported with prefix html and the |
+ // expression html is used. |
+ Dart_Handle exception = 0; |
+ Dart_Handle handle = evaluateHelper(library(), expression, Dart_Null(), true, exception); |
+ // No completions if the expression cannot be evaluated. |
+ if (exception) |
+ return; |
+ completions = getObjectCompletions(handle, library()); |
+ } |
+ |
+ addCompletions(completions, result); |
+} |
+ |
+void DartInjectedScript::getProperties(ErrorString* errorString, const String& objectId, bool ownProperties, bool accessorPropertiesOnly, RefPtr<Array<PropertyDescriptor> >* properties) |
+{ |
+ Dart_Handle exception = 0; |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ |
+ DartDebuggerObject* object = lookupObject(objectId); |
+ if (!object) { |
+ *errorString = "Unknown objectId"; |
+ return; |
+ } |
+ Dart_Handle handle = object->handle(); |
+ String objectGroup = object->group(); |
+ |
+ *properties = Array<PropertyDescriptor>::create(); |
+ Dart_Handle propertiesList; |
+ switch (object->kind()) { |
+ case DartDebuggerObject::Object: |
+ case DartDebuggerObject::Function: |
+ case DartDebuggerObject::Error: |
+ propertiesList = getObjectProperties(handle, ownProperties, accessorPropertiesOnly); |
+ break; |
+ case DartDebuggerObject::ObjectClass: |
+ propertiesList = getObjectClassProperties(handle, ownProperties, accessorPropertiesOnly); |
+ break; |
+ case DartDebuggerObject::Method: |
+ // There aren't any meaningful properties to display for a Dart method. |
+ return; |
+ case DartDebuggerObject::Class: |
+ case DartDebuggerObject::StaticClass: |
+ propertiesList = getClassProperties(handle, ownProperties, accessorPropertiesOnly); |
+ break; |
+ case DartDebuggerObject::Library: |
+ case DartDebuggerObject::CurrentLibrary: |
+ propertiesList = getLibraryProperties(handle, ownProperties, accessorPropertiesOnly); |
+ break; |
+ case DartDebuggerObject::LocalVariables: |
+ { |
+ if (accessorPropertiesOnly) |
+ return; |
+ ASSERT(Dart_IsList(handle)); |
+ intptr_t length = 0; |
+ Dart_Handle ALLOW_UNUSED ret = Dart_ListLength(handle, &length); |
+ ASSERT(!Dart_IsError(ret)); |
+ for (intptr_t i = 0; i < length; i += 2) { |
+ const String& name = DartUtilities::toString(Dart_ListGetAt(handle, i)); |
+ Dart_Handle value = Dart_ListGetAt(handle, i + 1); |
+ RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::create().setName(name).setConfigurable(false).setEnumerable(true).release(); |
+ descriptor->setValue(wrapDartHandle(value, inferKind(value), objectGroup, false)); |
+ descriptor->setWritable(false); |
+ descriptor->setWasThrown(false); |
+ descriptor->setIsOwn(true); |
+ (*properties)->addItem(descriptor); |
+ } |
+ return; |
+ } |
+ case DartDebuggerObject::Isolate: |
+ { |
+ if (accessorPropertiesOnly) |
+ return; |
+ |
+ Dart_Handle libraries = handle; |
+ ASSERT(Dart_IsList(libraries)); |
+ |
+ intptr_t librariesLength = 0; |
+ Dart_Handle ALLOW_UNUSED result = Dart_ListLength(libraries, &librariesLength); |
+ ASSERT(!Dart_IsError(result)); |
+ for (intptr_t i = 0; i < librariesLength; ++i) { |
+ Dart_Handle libraryIdHandle = Dart_ListGetAt(libraries, i); |
+ ASSERT(!Dart_IsError(libraryIdHandle)); |
+ Dart_Handle exception = 0; |
+ int64_t libraryId = DartUtilities::toInteger(libraryIdHandle, exception); |
+ const String& name = DartUtilities::toString(Dart_GetLibraryURL(libraryId)); |
+ RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::create().setName(name).setConfigurable(false).setEnumerable(true).release(); |
+ descriptor->setValue(wrapDartHandle(Dart_GetLibraryFromId(libraryId), DartDebuggerObject::Library, objectGroup, false)); |
+ descriptor->setWritable(false); |
+ descriptor->setWasThrown(false); |
+ descriptor->setIsOwn(true); |
+ (*properties)->addItem(descriptor); |
+ ASSERT(!exception); |
+ } |
+ return; |
+ } |
+ default: |
+ ASSERT_NOT_REACHED(); |
+ *errorString = "Internal error"; |
+ return; |
+ } |
+ |
+ if (Dart_IsError(propertiesList)) { |
+ *errorString = Dart_GetError(propertiesList); |
+ return; |
+ } |
+ |
+ ASSERT(Dart_IsList(propertiesList)); |
+ intptr_t length = 0; |
+ Dart_Handle ALLOW_UNUSED ret = Dart_ListLength(propertiesList, &length); |
+ ASSERT(!Dart_IsError(ret)); |
+ ASSERT(!(length % 9)); |
+ for (intptr_t i = 0; i < length; i += 9) { |
+ String name = DartUtilities::toString(Dart_ListGetAt(propertiesList, i)); |
+ Dart_Handle setter = Dart_ListGetAt(propertiesList, i + 1); |
+ Dart_Handle getter = Dart_ListGetAt(propertiesList, i + 2); |
+ Dart_Handle value = Dart_ListGetAt(propertiesList, i + 3); |
+ bool hasValue = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList, i + 4), exception); |
+ ASSERT(!exception); |
+ bool writable = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList, i + 5), exception); |
+ ASSERT(!exception); |
+ bool isMethod = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList, i + 6), exception); |
+ ASSERT(!exception); |
+ bool isOwn = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList, i + 7), exception); |
+ ASSERT(!exception); |
+ bool wasThrown = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList, i + 8), exception); |
+ ASSERT(!exception); |
+ RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::create().setName(name).setConfigurable(false).setEnumerable(true).release(); |
+ if (isMethod) { |
+ ASSERT(hasValue); |
+ descriptor->setValue(wrapDartHandle(value, DartDebuggerObject::Method, objectGroup, false)); |
+ } else { |
+ if (hasValue) |
+ descriptor->setValue(wrapDartHandle(value, inferKind(value), objectGroup, false)); |
+ if (!Dart_IsNull(setter)) |
+ descriptor->setSet(wrapDartHandle(setter, DartDebuggerObject::Method, objectGroup, false)); |
+ if (!Dart_IsNull(getter)) |
+ descriptor->setGet(wrapDartHandle(getter, DartDebuggerObject::Method, objectGroup, false)); |
+ } |
+ descriptor->setWritable(writable); |
+ descriptor->setWasThrown(wasThrown); |
+ descriptor->setIsOwn(isOwn); |
+ |
+ (*properties)->addItem(descriptor); |
+ } |
+ |
+ if (object->kind() == DartDebuggerObject::Object && !accessorPropertiesOnly && !Dart_IsNull(handle)) { |
+ RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::create().setName("[[class]]").setConfigurable(false).setEnumerable(true).release(); |
+ descriptor->setValue(wrapDartHandle(handle, DartDebuggerObject::ObjectClass, objectGroup, false)); |
+ descriptor->setWritable(false); |
+ descriptor->setWasThrown(false); |
+ descriptor->setIsOwn(true); |
+ (*properties)->addItem(descriptor); |
+ } |
+} |
+ |
+void DartInjectedScript::getInternalProperties(ErrorString* errorString, const String& objectId, RefPtr<Array<InternalPropertyDescriptor> >* properties) |
+{ |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ // FIXME: add internal properties such as [[PrimitiveValue], [[BoundThis]], etc. |
+ *properties = Array<InternalPropertyDescriptor>::create(); |
+} |
+ |
+void DartInjectedScript::getProperty(ErrorString* errorString, const String& objectId, const RefPtr<JSONArray>& propertyPath, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
+{ |
+ if (!m_scriptState) { |
+ *errorString = "Invalid DartInjectedScript"; |
+ return; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ |
+ DartDebuggerObject* object = lookupObject(objectId); |
+ if (!object) { |
+ *errorString = "Unknown objectId"; |
+ return; |
+ } |
+ Dart_Handle handle = object->handle(); |
+ const String& objectGroup = object->group(); |
+ |
+ |
+ for (unsigned i = 0; i < propertyPath->length(); i++) { |
+ RefPtr<JSONValue> value = propertyPath->get(i); |
+ String propertyName; |
+ if (!value->asString(&propertyName)) { |
+ *errorString = "Invalid property name"; |
+ return; |
+ } |
+ |
+ handle = getObjectPropertySafe(handle, propertyName); |
+ ASSERT(!Dart_IsError(handle)); |
+ } |
+ *result = wrapDartHandle(handle, inferKind(handle), objectGroup, false); |
+} |
+ |
+Node* DartInjectedScript::nodeForObjectId(const String& objectId) |
+{ |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ |
+ DartDebuggerObject* object = lookupObject(objectId); |
+ if (!object || object->kind() != DartDebuggerObject::Object) |
+ return 0; |
+ |
+ Dart_Handle handle = object->handle(); |
+ if (DartDOMWrapper::subtypeOf(handle, DartNode::dartClassId)) { |
+ Dart_Handle exception = 0; |
+ Node* node = DartNode::toNative(handle, exception); |
+ ASSERT(!exception); |
+ return node; |
+ } |
+ return 0; |
+} |
+ |
+String DartInjectedScript::cacheObject(Dart_Handle handle, const String& objectGroup, DartDebuggerObject::Kind kind) |
+{ |
+ Dart_PersistentHandle persistentHandle = Dart_NewPersistentHandle(handle); |
+ String objectId = String::format("{\"injectedScriptId\":%d,\"id\":%lu}", m_injectedScriptId, m_nextObjectId); |
+ m_nextObjectId++; |
+ |
+ if (!objectGroup.isNull()) { |
+ ObjectGroupMap::AddResult addResult = m_objectGroups.add(objectGroup, Vector<String>()); |
+ Vector<String>& groupMembers = addResult.storedValue->value; |
+ groupMembers.append(objectId); |
+ } |
+ |
+ m_objects.set(objectId, new DartDebuggerObject(persistentHandle, objectGroup, kind)); |
+ return objectId; |
+} |
+ |
+void DartInjectedScript::releaseObject(const String& objectId) |
+{ |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ ASSERT(validateObjectId(objectId)); |
+ DebuggerObjectMap::iterator it = m_objects.find(objectId); |
+ if (it != m_objects.end()) { |
+ delete it->value; |
+ m_objects.remove(objectId); |
+ } |
+} |
+ |
+String DartInjectedScript::getCallFrameId(int ordinal, int asyncOrdinal) |
+{ |
+ // FIXME: what if the stack trace contains frames from multiple |
+ // injectedScripts? |
+ return String::format("{\"ordinal\":%d,\"injectedScriptId\":%d,\"asyncOrdinal\":%d}", ordinal, m_injectedScriptId, asyncOrdinal); |
+} |
+ |
+Dart_ActivationFrame DartInjectedScript::callFrameForId(const StackTrace& callFrames, const Vector<StackTrace>& asyncCallStacks, const String& callFrameId) |
+{ |
+ ASSERT(!callFrames.isJavaScript()); |
+ if (callFrames.isJavaScript()) |
+ return 0; |
+ Dart_StackTrace trace = callFrames.asDart(); |
+ Dart_ActivationFrame frame = 0; |
+ int ordinal = 0; |
+ int asyncOrdinal = 0; |
+ RefPtr<JSONValue> json = parseJSON(callFrameId); |
+ if (json && json->type() == JSONValue::TypeObject) { |
+ bool ALLOW_UNUSED success = json->asObject()->getNumber("ordinal", &ordinal); |
+ ASSERT(success); |
+ success = json->asObject()->getNumber("asyncOrdinal", &asyncOrdinal); |
+ ASSERT(success); |
+ } else { |
+ ASSERT(json && json->type() == JSONValue::TypeObject); |
+ return 0; |
+ } |
+ Dart_Handle ALLOW_UNUSED result; |
+ if (asyncOrdinal > 0) { // 1-based index |
+ ASSERT(asyncOrdinal <= (int)asyncCallStacks.size()); |
+ if (asyncOrdinal <= (int)asyncCallStacks.size()) { |
+ ASSERT(!asyncCallStacks[asyncOrdinal-1].isJavaScript()); |
+ result = Dart_GetActivationFrame(asyncCallStacks[asyncOrdinal-1].asDart(), ordinal, &frame); |
+ } else { |
+ return 0; |
+ } |
+ } else { |
+ Dart_GetActivationFrame(trace, ordinal, &frame); |
+ } |
+ ASSERT(result); |
+ return frame; |
+} |
+ |
+PassRefPtr<Array<CallFrame> > DartInjectedScript::wrapCallFrames(const StackTrace& callFrames, int asyncOrdinal) |
+{ |
+ ASSERT(!callFrames.isJavaScript()); |
+ if (callFrames.isJavaScript()) |
+ return nullptr; |
+ Dart_StackTrace trace = callFrames.asDart(); |
+ intptr_t length = 0; |
+ Dart_Handle ALLOW_UNUSED result; |
+ RefPtr<Array<CallFrame> > ret = Array<CallFrame>::create(); |
+ result = Dart_StackTraceLength(trace, &length); |
+ ASSERT(!Dart_IsError(result)); |
+ DartScriptDebugServer& debugServer = DartScriptDebugServer::shared(); |
+ Dart_Handle libraries = Dart_GetLibraryIds(); |
+ for (intptr_t i = 0; i < length; i++) { |
+ Dart_ActivationFrame frame = 0; |
+ result = Dart_GetActivationFrame(trace, i, &frame); |
+ ASSERT(!Dart_IsError(result)); |
+ Dart_Handle functionName = 0; |
+ Dart_Handle function = 0; |
+ Dart_CodeLocation location; |
+ Dart_ActivationFrameGetLocation(frame, &functionName, &function, &location); |
+ const String& url = DartUtilities::toString(location.script_url); |
+ int line = 0; |
+ int column = 0; |
+ debugServer.resolveCodeLocation(location, &line, &column); |
+ RefPtr<Location> locationJson = Location::create() |
+ .setScriptId(debugServer.getScriptId(url, Dart_CurrentIsolate())) |
+ .setLineNumber(line - 1); |
+ locationJson->setColumnNumber(column); |
+ Dart_Handle localVariables = Dart_GetLocalVariables(frame); |
+ Dart_Handle thisHandle = findReceiver(localVariables); |
+ Dart_Handle enclosingType = lookupEnclosingType(function); |
+ RefPtr<TypeBuilder::Array<Scope> > scopeChain = TypeBuilder::Array<Scope>::create(); |
+ RefPtr<TypeBuilder::Runtime::RemoteObject> thisObject = |
+ wrapDartHandle(thisHandle ? thisHandle : Dart_Null(), DartDebuggerObject::Object, "backtrace", false); |
+ |
+ intptr_t localVariablesLength = 0; |
+ result = Dart_ListLength(localVariables, &localVariablesLength); |
+ ASSERT(!Dart_IsError(result)); |
+ if (localVariablesLength > 0) { |
+ scopeChain->addItem(Scope::create() |
+ .setType(Scope::Type::Local) |
+ .setObject(wrapDartHandle(localVariables, DartDebuggerObject::LocalVariables, "backtrace", false)) |
+ .release()); |
+ } |
+ |
+ if (thisHandle) { |
+ scopeChain->addItem(Scope::create() |
+ .setType(Scope::Type::Instance) |
+ .setObject(thisObject) |
+ .release()); |
+ } |
+ |
+ if (Dart_IsType(enclosingType)) { |
+ scopeChain->addItem(Scope::create() |
+ .setType(Scope::Type::Class) |
+ .setObject(wrapDartHandle(enclosingType, DartDebuggerObject::StaticClass, "backtrace", false)) |
+ .release()); |
+ } |
+ |
+ Dart_Handle library = Dart_GetLibraryFromId(location.library_id); |
+ ASSERT(Dart_IsLibrary(library)); |
+ if (Dart_IsLibrary(library)) { |
+ scopeChain->addItem(Scope::create() |
+ .setType(Scope::Type::Global) |
+ .setObject(wrapDartHandle(library, DartDebuggerObject::CurrentLibrary, "backtrace", false)) |
+ .release()); |
+ } |
+ |
+ scopeChain->addItem(Scope::create() |
+ .setType(Scope::Type::Library) |
+ .setObject(wrapDartHandle(libraries, DartDebuggerObject::Isolate, "backtrace", false)) |
+ .release()); |
+ |
+ ret->addItem(CallFrame::create() |
+ .setCallFrameId(getCallFrameId(i, asyncOrdinal)) |
+ .setFunctionName(DartUtilities::toString(functionName)) |
+ .setLocation(locationJson) |
+ .setScopeChain(scopeChain) |
+ .setThis(thisObject) |
+ .release()); |
+ } |
+ return ret; |
+} |
+ |
+DartDebuggerObject::Kind DartInjectedScript::inferKind(Dart_Handle handle) |
+{ |
+ DartDOMData* domData = DartDOMData::current(); |
+ ASSERT(domData); |
+ if (Dart_IsType(handle)) |
+ return DartDebuggerObject::Class; |
+ if (Dart_IsError(handle)) |
+ return DartDebuggerObject::Error; |
+ if (Dart_IsNull(handle)) |
+ return DartDebuggerObject::Object; |
+ if (DartUtilities::isFunction(domData, handle)) |
+ return DartDebuggerObject::Function; |
+ if (Dart_IsInstance(handle)) |
+ return DartDebuggerObject::Object; |
+ ASSERT(Dart_IsLibrary(handle)); |
+ return DartDebuggerObject::Library; |
+} |
+ |
+PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapDartObject(Dart_Handle dartHandle, const String& groupName, bool generatePreview) |
+{ |
+ return wrapDartHandle(dartHandle, inferKind(dartHandle), groupName, generatePreview); |
+} |
+ |
+PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapDartHandle(Dart_Handle dartHandle, DartDebuggerObject::Kind kind, const String& groupName, bool generatePreview) |
+{ |
+ RefPtr<TypeBuilder::Runtime::RemoteObject> remoteObject; |
+ packageResult(dartHandle, kind, groupName, 0, false, generatePreview, &remoteObject, 0); |
+ return remoteObject; |
+} |
+ |
+PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapObject(const ScriptValue& value, const String& groupName, bool generatePreview) |
+{ |
+ if (!m_scriptState) { |
+ return nullptr; |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ // FIXME: should we use the ScriptValue's isolate instead? |
+ V8Scope v8scope(DartDOMData::current()); |
+ |
+ v8::TryCatch tryCatch; |
+ v8::Handle<v8::Value> v8Value = value.v8Value(); |
+ return wrapDartObject(DartHandleProxy::unwrapValue(v8Value), groupName, generatePreview); |
+} |
+ |
+PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapTable(const ScriptValue& table, const ScriptValue& columns) |
+{ |
+ if (!m_scriptState) |
+ return nullptr; |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ // FIXME: implement this rarely used method or call out to the JS version. |
+ ASSERT_NOT_REACHED(); |
+ return nullptr; |
+} |
+ |
+ActivationFrame DartInjectedScript::findCallFrameById(ErrorString* errorString, const StackTrace& topCallFrame, const String& callFrameId) |
+{ |
+ if (!m_scriptState) { |
+ *errorString = "Internal error"; |
+ return ActivationFrame(); |
+ } |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ ASSERT_NOT_REACHED(); |
+ return ActivationFrame(); |
+} |
+ |
+void DartInjectedScript::releaseObjectGroup(const String& objectGroup) |
+{ |
+ if (!m_scriptState) |
+ return; |
+ DartIsolateScope scope(m_scriptState->isolate()); |
+ DartApiScope apiScope; |
+ ObjectGroupMap::iterator it = m_objectGroups.find(objectGroup); |
+ if (it != m_objectGroups.end()) { |
+ Vector<String>& ids = it->value; |
+ for (Vector<String>::iterator it = ids.begin(); it != ids.end(); ++it) { |
+ const String& id = *it; |
+ DebuggerObjectMap::iterator objectIt = m_objects.find(id); |
+ if (objectIt != m_objects.end()) { |
+ delete objectIt->value; |
+ m_objects.remove(id); |
+ } |
+ } |
+ m_objectGroups.remove(objectGroup); |
+ } |
+} |
+ |
+ScriptState* DartInjectedScript::scriptState() const |
+{ |
+ return m_scriptState; |
+} |
+ |
+DartDebuggerObject* DartInjectedScript::lookupObject(const String& objectId) |
+{ |
+ ASSERT(validateObjectId(objectId)); |
+ DebuggerObjectMap::iterator it = m_objects.find(objectId); |
+ return it != m_objects.end() ? it->value : 0; |
+} |
+ |
+} // namespace WebCore |