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Unified Diff: src/inspector/InjectedScript.cpp

Issue 2300823002: Revert of [inspector] Initial import of v8_inspector. (Closed)
Patch Set: Created 4 years, 4 months ago
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Index: src/inspector/InjectedScript.cpp
diff --git a/src/inspector/InjectedScript.cpp b/src/inspector/InjectedScript.cpp
deleted file mode 100644
index 64ba249204332349863fb1ab06a751200e79ae08..0000000000000000000000000000000000000000
--- a/src/inspector/InjectedScript.cpp
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * 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 "src/inspector/InjectedScript.h"
-
-#include "src/inspector/InjectedScriptNative.h"
-#include "src/inspector/InjectedScriptSource.h"
-#include "src/inspector/InspectedContext.h"
-#include "src/inspector/RemoteObjectId.h"
-#include "src/inspector/StringUtil.h"
-#include "src/inspector/V8Compat.h"
-#include "src/inspector/V8Console.h"
-#include "src/inspector/V8FunctionCall.h"
-#include "src/inspector/V8InjectedScriptHost.h"
-#include "src/inspector/V8InspectorImpl.h"
-#include "src/inspector/V8InspectorSessionImpl.h"
-#include "src/inspector/V8StackTraceImpl.h"
-#include "src/inspector/V8ValueCopier.h"
-#include "src/inspector/protocol/Protocol.h"
-#include "src/inspector/public/V8InspectorClient.h"
-
-namespace v8_inspector {
-
-using protocol::Array;
-using protocol::Runtime::PropertyDescriptor;
-using protocol::Runtime::InternalPropertyDescriptor;
-using protocol::Runtime::RemoteObject;
-using protocol::Maybe;
-
-static bool hasInternalError(ErrorString* errorString, bool hasError)
-{
- if (hasError)
- *errorString = "Internal error";
- return hasError;
-}
-
-std::unique_ptr<InjectedScript> InjectedScript::create(InspectedContext* inspectedContext)
-{
- v8::Isolate* isolate = inspectedContext->isolate();
- v8::HandleScope handles(isolate);
- v8::Local<v8::Context> context = inspectedContext->context();
- v8::Context::Scope scope(context);
-
- std::unique_ptr<InjectedScriptNative> injectedScriptNative(new InjectedScriptNative(isolate));
- v8::Local<v8::Object> scriptHostWrapper = V8InjectedScriptHost::create(context, inspectedContext->inspector());
- injectedScriptNative->setOnInjectedScriptHost(scriptHostWrapper);
-
- // Inject javascript into the context. The compiled script is supposed to evaluate into
- // a single anonymous function(it's anonymous to avoid cluttering the global object with
- // inspector's stuff) the function is called a few lines below with InjectedScriptHost wrapper,
- // injected script id and explicit reference to the inspected global object. The function is expected
- // to create and configure InjectedScript instance that is going to be used by the inspector.
- String16 injectedScriptSource(reinterpret_cast<const char*>(InjectedScriptSource_js), sizeof(InjectedScriptSource_js));
- v8::Local<v8::Value> value;
- if (!inspectedContext->inspector()->compileAndRunInternalScript(context, toV8String(isolate, injectedScriptSource)).ToLocal(&value))
- return nullptr;
- DCHECK(value->IsFunction());
- v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value);
- v8::Local<v8::Object> windowGlobal = context->Global();
- v8::Local<v8::Value> info[] = { scriptHostWrapper, windowGlobal, v8::Number::New(isolate, inspectedContext->contextId()) };
- v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
- v8::Local<v8::Value> injectedScriptValue;
- if (!function->Call(context, windowGlobal, V8_INSPECTOR_ARRAY_LENGTH(info), info).ToLocal(&injectedScriptValue))
- return nullptr;
- if (!injectedScriptValue->IsObject())
- return nullptr;
- return wrapUnique(new InjectedScript(inspectedContext, injectedScriptValue.As<v8::Object>(), std::move(injectedScriptNative)));
-}
-
-InjectedScript::InjectedScript(InspectedContext* context, v8::Local<v8::Object> object, std::unique_ptr<InjectedScriptNative> injectedScriptNative)
- : m_context(context)
- , m_value(context->isolate(), object)
- , m_native(std::move(injectedScriptNative))
-{
-}
-
-InjectedScript::~InjectedScript()
-{
-}
-
-void InjectedScript::getProperties(ErrorString* errorString, v8::Local<v8::Object> object, const String16& groupName, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, std::unique_ptr<Array<PropertyDescriptor>>* properties, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
-{
- v8::HandleScope handles(m_context->isolate());
- V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "getProperties");
- function.appendArgument(object);
- function.appendArgument(groupName);
- function.appendArgument(ownProperties);
- function.appendArgument(accessorPropertiesOnly);
- function.appendArgument(generatePreview);
-
- v8::TryCatch tryCatch(m_context->isolate());
- v8::Local<v8::Value> resultValue = function.callWithoutExceptionHandling();
- if (tryCatch.HasCaught()) {
- *exceptionDetails = createExceptionDetails(errorString, tryCatch, groupName, generatePreview);
- // FIXME: make properties optional
- *properties = Array<PropertyDescriptor>::create();
- return;
- }
-
- std::unique_ptr<protocol::Value> protocolValue = toProtocolValue(m_context->context(), resultValue);
- if (hasInternalError(errorString, !protocolValue))
- return;
- protocol::ErrorSupport errors(errorString);
- std::unique_ptr<Array<PropertyDescriptor>> result = Array<PropertyDescriptor>::parse(protocolValue.get(), &errors);
- if (!hasInternalError(errorString, errors.hasErrors()))
- *properties = std::move(result);
-}
-
-void InjectedScript::releaseObject(const String16& objectId)
-{
- std::unique_ptr<protocol::Value> parsedObjectId = protocol::parseJSON(objectId);
- if (!parsedObjectId)
- return;
- protocol::DictionaryValue* object = protocol::DictionaryValue::cast(parsedObjectId.get());
- if (!object)
- return;
- int boundId = 0;
- if (!object->getInteger("id", &boundId))
- return;
- m_native->unbind(boundId);
-}
-
-std::unique_ptr<protocol::Runtime::RemoteObject> InjectedScript::wrapObject(ErrorString* errorString, v8::Local<v8::Value> value, const String16& groupName, bool forceValueType, bool generatePreview) const
-{
- v8::HandleScope handles(m_context->isolate());
- v8::Local<v8::Value> wrappedObject;
- if (!wrapValue(errorString, value, groupName, forceValueType, generatePreview).ToLocal(&wrappedObject))
- return nullptr;
- protocol::ErrorSupport errors;
- std::unique_ptr<protocol::Runtime::RemoteObject> remoteObject = protocol::Runtime::RemoteObject::parse(toProtocolValue(m_context->context(), wrappedObject).get(), &errors);
- if (!remoteObject)
- *errorString = "Object has too long reference chain";
- return remoteObject;
-}
-
-bool InjectedScript::wrapObjectProperty(ErrorString* errorString, v8::Local<v8::Object> object, v8::Local<v8::Name> key, const String16& groupName, bool forceValueType, bool generatePreview) const
-{
- v8::Local<v8::Value> property;
- if (hasInternalError(errorString, !object->Get(m_context->context(), key).ToLocal(&property)))
- return false;
- v8::Local<v8::Value> wrappedProperty;
- if (!wrapValue(errorString, property, groupName, forceValueType, generatePreview).ToLocal(&wrappedProperty))
- return false;
- v8::Maybe<bool> success = createDataProperty(m_context->context(), object, key, wrappedProperty);
- if (hasInternalError(errorString, success.IsNothing() || !success.FromJust()))
- return false;
- return true;
-}
-
-bool InjectedScript::wrapPropertyInArray(ErrorString* errorString, v8::Local<v8::Array> array, v8::Local<v8::String> property, const String16& groupName, bool forceValueType, bool generatePreview) const
-{
- V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "wrapPropertyInArray");
- function.appendArgument(array);
- function.appendArgument(property);
- function.appendArgument(groupName);
- function.appendArgument(forceValueType);
- function.appendArgument(generatePreview);
- bool hadException = false;
- function.call(hadException);
- return !hasInternalError(errorString, hadException);
-}
-
-bool InjectedScript::wrapObjectsInArray(ErrorString* errorString, v8::Local<v8::Array> array, const String16& groupName, bool forceValueType, bool generatePreview) const
-{
- V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "wrapObjectsInArray");
- function.appendArgument(array);
- function.appendArgument(groupName);
- function.appendArgument(forceValueType);
- function.appendArgument(generatePreview);
- bool hadException = false;
- function.call(hadException);
- return !hasInternalError(errorString, hadException);
-}
-
-v8::MaybeLocal<v8::Value> InjectedScript::wrapValue(ErrorString* errorString, v8::Local<v8::Value> value, const String16& groupName, bool forceValueType, bool generatePreview) const
-{
- V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "wrapObject");
- function.appendArgument(value);
- function.appendArgument(groupName);
- function.appendArgument(forceValueType);
- function.appendArgument(generatePreview);
- bool hadException = false;
- v8::Local<v8::Value> r = function.call(hadException);
- if (hasInternalError(errorString, hadException || r.IsEmpty()))
- return v8::MaybeLocal<v8::Value>();
- return r;
-}
-
-std::unique_ptr<protocol::Runtime::RemoteObject> InjectedScript::wrapTable(v8::Local<v8::Value> table, v8::Local<v8::Value> columns) const
-{
- v8::HandleScope handles(m_context->isolate());
- V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "wrapTable");
- function.appendArgument(table);
- if (columns.IsEmpty())
- function.appendArgument(false);
- else
- function.appendArgument(columns);
- bool hadException = false;
- v8::Local<v8::Value> r = function.call(hadException);
- if (hadException)
- return nullptr;
- protocol::ErrorSupport errors;
- return protocol::Runtime::RemoteObject::parse(toProtocolValue(m_context->context(), r).get(), &errors);
-}
-
-bool InjectedScript::findObject(ErrorString* errorString, const RemoteObjectId& objectId, v8::Local<v8::Value>* outObject) const
-{
- *outObject = m_native->objectForId(objectId.id());
- if (outObject->IsEmpty())
- *errorString = "Could not find object with given id";
- return !outObject->IsEmpty();
-}
-
-String16 InjectedScript::objectGroupName(const RemoteObjectId& objectId) const
-{
- return m_native->groupName(objectId.id());
-}
-
-void InjectedScript::releaseObjectGroup(const String16& objectGroup)
-{
- m_native->releaseObjectGroup(objectGroup);
- if (objectGroup == "console")
- m_lastEvaluationResult.Reset();
-}
-
-void InjectedScript::setCustomObjectFormatterEnabled(bool enabled)
-{
- v8::HandleScope handles(m_context->isolate());
- V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "setCustomObjectFormatterEnabled");
- function.appendArgument(enabled);
- bool hadException = false;
- function.call(hadException);
- DCHECK(!hadException);
-}
-
-v8::Local<v8::Value> InjectedScript::v8Value() const
-{
- return m_value.Get(m_context->isolate());
-}
-
-v8::Local<v8::Value> InjectedScript::lastEvaluationResult() const
-{
- if (m_lastEvaluationResult.IsEmpty())
- return v8::Undefined(m_context->isolate());
- return m_lastEvaluationResult.Get(m_context->isolate());
-}
-
-v8::MaybeLocal<v8::Value> InjectedScript::resolveCallArgument(ErrorString* errorString, protocol::Runtime::CallArgument* callArgument)
-{
- if (callArgument->hasObjectId()) {
- std::unique_ptr<RemoteObjectId> remoteObjectId = RemoteObjectId::parse(errorString, callArgument->getObjectId(""));
- if (!remoteObjectId)
- return v8::MaybeLocal<v8::Value>();
- if (remoteObjectId->contextId() != m_context->contextId()) {
- *errorString = "Argument should belong to the same JavaScript world as target object";
- return v8::MaybeLocal<v8::Value>();
- }
- v8::Local<v8::Value> object;
- if (!findObject(errorString, *remoteObjectId, &object))
- return v8::MaybeLocal<v8::Value>();
- return object;
- }
- if (callArgument->hasValue() || callArgument->hasUnserializableValue()) {
- String16 value = callArgument->hasValue() ?
- callArgument->getValue(nullptr)->toJSONString() :
- "Number(\"" + callArgument->getUnserializableValue("") + "\")";
- v8::Local<v8::Value> object;
- if (!m_context->inspector()->compileAndRunInternalScript(m_context->context(), toV8String(m_context->isolate(), value)).ToLocal(&object)) {
- *errorString = "Couldn't parse value object in call argument";
- return v8::MaybeLocal<v8::Value>();
- }
- return object;
- }
- return v8::Undefined(m_context->isolate());
-}
-
-std::unique_ptr<protocol::Runtime::ExceptionDetails> InjectedScript::createExceptionDetails(ErrorString* errorString, const v8::TryCatch& tryCatch, const String16& objectGroup, bool generatePreview)
-{
- if (!tryCatch.HasCaught())
- return nullptr;
- v8::Local<v8::Message> message = tryCatch.Message();
- v8::Local<v8::Value> exception = tryCatch.Exception();
- String16 messageText = message.IsEmpty() ? String16() : toProtocolString(message->Get());
- std::unique_ptr<protocol::Runtime::ExceptionDetails> exceptionDetails = protocol::Runtime::ExceptionDetails::create()
- .setExceptionId(m_context->inspector()->nextExceptionId())
- .setText(exception.IsEmpty() ? messageText : String16("Uncaught"))
- .setLineNumber(message.IsEmpty() ? 0 : message->GetLineNumber(m_context->context()).FromMaybe(1) - 1)
- .setColumnNumber(message.IsEmpty() ? 0 : message->GetStartColumn(m_context->context()).FromMaybe(0))
- .build();
- if (!message.IsEmpty()) {
- exceptionDetails->setScriptId(String16::fromInteger(message->GetScriptOrigin().ScriptID()->Value()));
- v8::Local<v8::StackTrace> stackTrace = message->GetStackTrace();
- if (!stackTrace.IsEmpty() && stackTrace->GetFrameCount() > 0)
- exceptionDetails->setStackTrace(m_context->inspector()->debugger()->createStackTrace(stackTrace)->buildInspectorObjectImpl());
- }
- if (!exception.IsEmpty()) {
- std::unique_ptr<protocol::Runtime::RemoteObject> wrapped = wrapObject(errorString, exception, objectGroup, false /* forceValueType */, generatePreview && !exception->IsNativeError());
- if (!wrapped)
- return nullptr;
- exceptionDetails->setException(std::move(wrapped));
- }
- return exceptionDetails;
-}
-
-void InjectedScript::wrapEvaluateResult(ErrorString* errorString, v8::MaybeLocal<v8::Value> maybeResultValue, const v8::TryCatch& tryCatch, const String16& objectGroup, bool returnByValue, bool generatePreview, std::unique_ptr<protocol::Runtime::RemoteObject>* result, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
-{
- v8::Local<v8::Value> resultValue;
- if (!tryCatch.HasCaught()) {
- if (hasInternalError(errorString, !maybeResultValue.ToLocal(&resultValue)))
- return;
- std::unique_ptr<RemoteObject> remoteObject = wrapObject(errorString, resultValue, objectGroup, returnByValue, generatePreview);
- if (!remoteObject)
- return;
- if (objectGroup == "console")
- m_lastEvaluationResult.Reset(m_context->isolate(), resultValue);
- *result = std::move(remoteObject);
- } else {
- v8::Local<v8::Value> exception = tryCatch.Exception();
- std::unique_ptr<RemoteObject> remoteObject = wrapObject(errorString, exception, objectGroup, false, generatePreview && !exception->IsNativeError());
- if (!remoteObject)
- return;
- // We send exception in result for compatibility reasons, even though it's accessible through exceptionDetails.exception.
- *result = std::move(remoteObject);
- *exceptionDetails = createExceptionDetails(errorString, tryCatch, objectGroup, generatePreview);
- }
-}
-
-v8::Local<v8::Object> InjectedScript::commandLineAPI()
-{
- if (m_commandLineAPI.IsEmpty())
- m_commandLineAPI.Reset(m_context->isolate(), V8Console::createCommandLineAPI(m_context));
- return m_commandLineAPI.Get(m_context->isolate());
-}
-
-InjectedScript::Scope::Scope(ErrorString* errorString, V8InspectorImpl* inspector, int contextGroupId)
- : m_errorString(errorString)
- , m_inspector(inspector)
- , m_contextGroupId(contextGroupId)
- , m_injectedScript(nullptr)
- , m_handleScope(inspector->isolate())
- , m_tryCatch(inspector->isolate())
- , m_ignoreExceptionsAndMuteConsole(false)
- , m_previousPauseOnExceptionsState(V8Debugger::DontPauseOnExceptions)
- , m_userGesture(false)
-{
-}
-
-bool InjectedScript::Scope::initialize()
-{
- cleanup();
- // TODO(dgozman): what if we reattach to the same context group during evaluate? Introduce a session id?
- V8InspectorSessionImpl* session = m_inspector->sessionForContextGroup(m_contextGroupId);
- if (!session) {
- *m_errorString = "Internal error";
- return false;
- }
- findInjectedScript(session);
- if (!m_injectedScript)
- return false;
- m_context = m_injectedScript->context()->context();
- m_context->Enter();
- return true;
-}
-
-bool InjectedScript::Scope::installCommandLineAPI()
-{
- DCHECK(m_injectedScript && !m_context.IsEmpty() && !m_commandLineAPIScope.get());
- m_commandLineAPIScope.reset(new V8Console::CommandLineAPIScope(m_context, m_injectedScript->commandLineAPI(), m_context->Global()));
- return true;
-}
-
-void InjectedScript::Scope::ignoreExceptionsAndMuteConsole()
-{
- DCHECK(!m_ignoreExceptionsAndMuteConsole);
- m_ignoreExceptionsAndMuteConsole = true;
- m_inspector->client()->muteMetrics(m_contextGroupId);
- m_inspector->muteExceptions(m_contextGroupId);
- m_previousPauseOnExceptionsState = setPauseOnExceptionsState(V8Debugger::DontPauseOnExceptions);
-}
-
-V8Debugger::PauseOnExceptionsState InjectedScript::Scope::setPauseOnExceptionsState(V8Debugger::PauseOnExceptionsState newState)
-{
- if (!m_inspector->debugger()->enabled())
- return newState;
- V8Debugger::PauseOnExceptionsState presentState = m_inspector->debugger()->getPauseOnExceptionsState();
- if (presentState != newState)
- m_inspector->debugger()->setPauseOnExceptionsState(newState);
- return presentState;
-}
-
-void InjectedScript::Scope::pretendUserGesture()
-{
- DCHECK(!m_userGesture);
- m_userGesture = true;
- m_inspector->client()->beginUserGesture();
-}
-
-void InjectedScript::Scope::cleanup()
-{
- m_commandLineAPIScope.reset();
- if (!m_context.IsEmpty()) {
- m_context->Exit();
- m_context.Clear();
- }
-}
-
-InjectedScript::Scope::~Scope()
-{
- if (m_ignoreExceptionsAndMuteConsole) {
- setPauseOnExceptionsState(m_previousPauseOnExceptionsState);
- m_inspector->client()->unmuteMetrics(m_contextGroupId);
- m_inspector->unmuteExceptions(m_contextGroupId);
- }
- if (m_userGesture)
- m_inspector->client()->endUserGesture();
- cleanup();
-}
-
-InjectedScript::ContextScope::ContextScope(ErrorString* errorString, V8InspectorImpl* inspector, int contextGroupId, int executionContextId)
- : InjectedScript::Scope(errorString, inspector, contextGroupId)
- , m_executionContextId(executionContextId)
-{
-}
-
-InjectedScript::ContextScope::~ContextScope()
-{
-}
-
-void InjectedScript::ContextScope::findInjectedScript(V8InspectorSessionImpl* session)
-{
- m_injectedScript = session->findInjectedScript(m_errorString, m_executionContextId);
-}
-
-InjectedScript::ObjectScope::ObjectScope(ErrorString* errorString, V8InspectorImpl* inspector, int contextGroupId, const String16& remoteObjectId)
- : InjectedScript::Scope(errorString, inspector, contextGroupId)
- , m_remoteObjectId(remoteObjectId)
-{
-}
-
-InjectedScript::ObjectScope::~ObjectScope()
-{
-}
-
-void InjectedScript::ObjectScope::findInjectedScript(V8InspectorSessionImpl* session)
-{
- std::unique_ptr<RemoteObjectId> remoteId = RemoteObjectId::parse(m_errorString, m_remoteObjectId);
- if (!remoteId)
- return;
- InjectedScript* injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
- if (!injectedScript)
- return;
- m_objectGroupName = injectedScript->objectGroupName(*remoteId);
- if (!injectedScript->findObject(m_errorString, *remoteId, &m_object))
- return;
- m_injectedScript = injectedScript;
-}
-
-InjectedScript::CallFrameScope::CallFrameScope(ErrorString* errorString, V8InspectorImpl* inspector, int contextGroupId, const String16& remoteObjectId)
- : InjectedScript::Scope(errorString, inspector, contextGroupId)
- , m_remoteCallFrameId(remoteObjectId)
-{
-}
-
-InjectedScript::CallFrameScope::~CallFrameScope()
-{
-}
-
-void InjectedScript::CallFrameScope::findInjectedScript(V8InspectorSessionImpl* session)
-{
- std::unique_ptr<RemoteCallFrameId> remoteId = RemoteCallFrameId::parse(m_errorString, m_remoteCallFrameId);
- if (!remoteId)
- return;
- m_frameOrdinal = static_cast<size_t>(remoteId->frameOrdinal());
- m_injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
-}
-
-} // namespace v8_inspector
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