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Unified Diff: sky/engine/bindings-dart/core/dart/DartInjectedScript.cpp

Issue 918273002: Remove bindings-dart (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 10 months ago
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Index: sky/engine/bindings-dart/core/dart/DartInjectedScript.cpp
diff --git a/sky/engine/bindings-dart/core/dart/DartInjectedScript.cpp b/sky/engine/bindings-dart/core/dart/DartInjectedScript.cpp
deleted file mode 100644
index b9ca5d5f3ea83fc269034abfd8597448a18fe25b..0000000000000000000000000000000000000000
--- a/sky/engine/bindings-dart/core/dart/DartInjectedScript.cpp
+++ /dev/null
@@ -1,1449 +0,0 @@
-/*
- * 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/core/dart/DartInjectedScript.h"
-
-#include "bindings/core/dart/DartHandleProxy.h"
-#include "bindings/core/dart/DartInjectedScriptHost.h"
-#include "bindings/core/dart/DartJsInterop.h"
-#include "bindings/core/dart/DartNode.h"
-#include "bindings/core/dart/DartScriptDebugServer.h"
-#include "bindings/core/dart/DartScriptState.h"
-#include "bindings/core/dart/DartUtilities.h"
-#include "bindings/core/dart/V8Converter.h"
-#include "bindings/core/v8/ScriptFunctionCall.h"
-#include "core/inspector/InjectedScriptHost.h"
-#include "core/inspector/JSONParser.h"
-#include "platform/JSONValues.h"
-
-using blink::TypeBuilder::Array;
-using blink::TypeBuilder::Debugger::CallFrame;
-using blink::TypeBuilder::Debugger::Location;
-using blink::TypeBuilder::Debugger::Scope;
-using blink::TypeBuilder::Runtime::PropertyDescriptor;
-using blink::TypeBuilder::Runtime::InternalPropertyDescriptor;
-using blink::TypeBuilder::Debugger::FunctionDetails;
-using blink::TypeBuilder::Runtime::RemoteObject;
-using blink::TypeBuilder::Runtime::PropertyPreview;
-
-namespace blink {
-
-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;
-}
-
-String stripVariableName(const String& name)
-{
- size_t index = name.find('@');
- return index == kNotFound ? name : name.left(index);
-}
-
-String stripFunctionDescription(const String& description)
-{
- size_t index = description.find('{');
- if (index != kNotFound)
- return description.left(index);
- index = description.find(';');
- if (index != kNotFound)
- return description.left(index);
- return description;
-}
-
-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, InjectedScriptManager::InspectedStateAccessCheck accessCheck, int injectedScriptId, InjectedScriptHost* host, InjectedScriptManager* injectedScriptManager)
- : m_name("DartInjectedScript")
- , m_inspectedStateAccessCheck(accessCheck)
- , m_scriptState(scriptState)
- , m_nextObjectId(1)
- , m_injectedScriptId(injectedScriptId)
- , m_host(host)
- , m_injectedScriptManager(injectedScriptManager)
- , 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 < 6; i++) {
- ScriptValue value = m_host->inspectedObject(i)->get(v8ScriptState);
- v8::TryCatch tryCatch;
- v8::Handle<v8::Value> v8Value = value.v8Value();
- if (v8Value.IsEmpty())
- break;
- Dart_Handle dartValue = DartHandleProxy::unwrapValue(v8Value);
- ASSERT(!Dart_IsError(dartValue));
- if (Dart_IsNull(dartValue))
- continue;
- 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));
-
- Dart_Handle result = Dart_InvokeClosure(closure, dartFunctionArgs.size(), dartFunctionArgs.data());
- if (Dart_IsError(result)) {
- exception = result;
- return Dart_Null();
- }
- return result;
-}
-
-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, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* exceptionDetails)
-{
- 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, DartDebuggerObject::Error, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown);
- ASSERT(Dart_IsError(exception));
- if (exceptionDetails) {
- *exceptionDetails = TypeBuilder::Debugger::ExceptionDetails::create().setText(Dart_GetError(exception)).release();
- Dart_StackTrace trace;
- Dart_Handle ALLOW_UNUSED ret = Dart_GetStackTraceFromError(exception, &trace);
- if (Dart_IsInstance(ret)) {
- // Only unhandled exception error handles have stacktraces.
- (*exceptionDetails)->setStackTrace(consoleCallFrames(trace));
- }
- }
-}
-
-PassRefPtr<Array<TypeBuilder::Console::CallFrame> > DartInjectedScript::consoleCallFrames(Dart_StackTrace trace)
-{
- intptr_t length = 0;
- Dart_Handle ALLOW_UNUSED result;
- RefPtr<Array<TypeBuilder::Console::CallFrame> > ret = Array<TypeBuilder::Console::CallFrame>::create();
- result = Dart_StackTraceLength(trace, &length);
- ASSERT(!Dart_IsError(result));
- DartScriptDebugServer& debugServer = DartScriptDebugServer::shared();
- 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_CodeLocation location;
- Dart_ActivationFrameGetLocation(frame, &functionName, 0, &location);
- const String& url = DartUtilities::toString(location.script_url);
- intptr_t line = 0;
- intptr_t column = 0;
- Dart_ActivationFrameInfo(frame, 0, 0, &line, &column);
-
- ret->addItem(TypeBuilder::Console::CallFrame::create()
- .setFunctionName(DartUtilities::toString(functionName))
- .setScriptId(debugServer.getScriptId(url, Dart_CurrentIsolate()))
- .setUrl(url)
- .setLineNumber(line-1)
- .setColumnNumber(column)
- .release());
- }
- return ret;
-}
-
-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 {
- Dart_Handle dartType = Dart_InstanceGetType(dartHandle);
- Dart_Handle typeNameHandle = Dart_TypeName(dartType);
- ASSERT(!Dart_IsError(typeNameHandle));
- typeName = DartUtilities::dartToString(typeNameHandle, exception);
- description = DartUtilities::dartToString(Dart_ToString(dartHandle), exception);
- if (exception) {
- description = String::format("Instance of '%s'", typeName.utf8().data());
- exception = 0;
- }
- 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");
- remoteObject->setClassName("<Dart Function>");
- remoteObject->setDescription(stripFunctionDescription(DartUtilities::toString(describeFunction(dartHandle))));
-
- 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");
- remoteObject->setClassName("<Dart Method>");
- remoteObject->setDescription(stripFunctionDescription(DartUtilities::toString(describeFunction(dartHandle))));
-
- 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));
-
- // FIXMEDART: Demangle library name.
- String libraryName = DartUtilities::toString(Dart_LibraryName(dartHandle));
- String libraryUri = DartUtilities::toString(Dart_GetLibraryURL(libraryId));
- if (libraryName == "")
- libraryName = libraryUri;
-
- RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::create().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release();
- remoteObject->setLanguage("Dart");
- remoteObject->setClassName(libraryUri);
- remoteObject->setDescription(libraryName);
- 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();
-
- String isolateName = DartUtilities::toString(Dart_DebugName());
-
- remoteObject->setLanguage("Dart");
- remoteObject->setClassName("Dart Isolate");
- remoteObject->setDescription(isolateName);
- 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, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* exceptionDetails)
-{
- 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, exceptionDetails);
-}
-
-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();
- Vector<Dart_Handle> dartFunctionArgs;
- if (arguments.length()) {
- RefPtr<JSONValue> parsedArguments = parseJSON(arguments);
- if (!parsedArguments.get()) {
- *errorString = "Unable to parse arguments json";
- return;
- }
- 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, DartDebuggerObject::Error, objectGroup, errorString, returnByValue, generatePreview, result, wasThrown);
-
-
-}
-
-void DartInjectedScript::evaluateOnCallFrame(ErrorString* errorString, const Dart_StackTrace callFrames, const String& callFrameId, const String& expression, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue, bool generatePreview, RefPtr<RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* exceptionDetails)
-{
- DartIsolateScope scope(m_scriptState->isolate());
- DartApiScope apiScope;
- // FIXMEDART: add v8Scope calls elsewhere.
- V8Scope v8scope(DartDOMData::current());
-
- Dart_ActivationFrame frame = callFrameForId(callFrames, 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, exceptionDetails);
-}
-
-void DartInjectedScript::restartFrame(ErrorString* errorString, const Dart_StackTrace callFrames, const String& callFrameId, RefPtr<JSONObject>* result)
-{
- *errorString = "Dart does not yet support restarting call frames";
- return;
-}
-
-void DartInjectedScript::setVariableValue(ErrorString* errorString, const Dart_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;
- *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) || !debugServer.resolveCodeLocation(location, &line, &column)) {
- // Avoid returning an error for this case which can legitimately
- // occur if the function was the result of calling Dart_EvaluateExpr.
- RefPtr<Location> locationJson = Location::create()
- .setScriptId("INVALID_SCRIPT_ID")
- .setLineNumber(0);
- *result = FunctionDetails::create().setLocation(locationJson).setFunctionName("DartClosure").release();
- return;
- }
- 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 Dart_StackTrace callFrames, const String& callFrameId, 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_ActivationFrame frame = callFrameForId(callFrames, 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(stripVariableName(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 = stripVariableName(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);
-
- if (DartDOMWrapper::subtypeOf(handle, JsObject::dartClassId)) {
- DartDOMData* domData = DartDOMData::current();
- JsObject* object = DartDOMWrapper::unwrapDartWrapper<JsObject>(domData, handle, exception);
- if (!exception) {
- descriptor = PropertyDescriptor::create().setName("[[JavaScript View]]").setConfigurable(false).setEnumerable(true).release();
-
- V8ScriptState* v8ScriptState = DartUtilities::v8ScriptStateForCurrentIsolate();
- InjectedScript v8InjectedScript = m_injectedScriptManager->injectedScriptFor(v8ScriptState);
- ScriptValue v8ScriptValue(v8ScriptState, object->localV8Object());
- descriptor->setValue(v8InjectedScript.wrapObject(v8ScriptValue, 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\":%ld,\"isDart\":true}", 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,\"isDart\":true}", ordinal, m_injectedScriptId, asyncOrdinal);
-}
-
-Dart_ActivationFrame DartInjectedScript::callFrameForId(const Dart_StackTrace trace, const String& callFrameId)
-{
- 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
- // FIXMEDART: we never really supported async stacks for dart anyway.
- return 0;
- }
- result = Dart_GetActivationFrame(trace, ordinal, &frame);
- ASSERT(result);
- return frame;
-}
-
-PassRefPtr<Array<CallFrame> > DartInjectedScript::wrapCallFrames(const Dart_StackTrace trace, int asyncOrdinal)
-{
- 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);
- intptr_t line = 0;
- intptr_t column = 0;
- Dart_ActivationFrameInfo(frame, 0, 0, &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));
- ASSERT(!Dart_IsNull(library));
- if (Dart_IsLibrary(library)) {
- scopeChain->addItem(Scope::create()
- .setType(Scope::Type::Library)
- .setObject(wrapDartHandle(library, DartDebuggerObject::CurrentLibrary, "backtrace", false))
- .release());
- }
-
- scopeChain->addItem(Scope::create()
- .setType(Scope::Type::Isolate)
- .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;
-
- AbstractScriptValue* scriptValue = value.scriptValue();
- if (scriptValue->isEmpty())
- return wrapDartObject(Dart_Null(), groupName, generatePreview);
-
- DartIsolateScope scope(m_scriptState->isolate());
- DartApiScope apiScope;
- ASSERT(!scriptValue->isV8());
- if (scriptValue->isV8()) {
- return wrapDartObject(Dart_NewStringFromCString("JavaScript value when Dart value expected"), groupName, generatePreview);
- }
- return wrapDartObject(static_cast<DartScriptValue*>(scriptValue)->dartValue(), 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;
-}
-
-ScriptValue DartInjectedScript::findObjectById(const String& objectId) const
-{
- // FIXMEDART: Implement this.
- RELEASE_ASSERT(0);
- return ScriptValue();
-}
-
-void DartInjectedScript::inspectNode(Node* node)
-{
- // FIXMEDART: Implement this.
- RELEASE_ASSERT(0);
-}
-
-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);
- }
-}
-
-DartScriptState* 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;
-}
-
-bool DartInjectedScript::isDartObjectId(const String& objectId)
-{
- RefPtr<JSONValue> parsedObjectId = parseJSON(objectId);
- if (parsedObjectId && parsedObjectId->type() == JSONValue::TypeObject) {
- bool isDart = false;
- bool success = parsedObjectId->asObject()-> getBoolean("isDart", &isDart);
- return success && isDart;
- }
- return false;
-}
-
-} // namespace blink

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