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/*
* Copyright (C) 2011 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"
#if ENABLE(INSPECTOR)
#include "InspectorRuntimeAgent.h"
#include "InjectedScript.h"
#include "InjectedScriptManager.h"
#include "InspectorValues.h"
#include "JSDOMWindowBase.h"
#include <parser/ParserError.h>
#include <parser/SourceCode.h>
#include <runtime/Completion.h>
#include <runtime/JSLock.h>
#include <wtf/PassRefPtr.h>
#if ENABLE(JAVASCRIPT_DEBUGGER)
#include "ScriptDebugServer.h"
#endif
using namespace JSC;
namespace WebCore {
static bool asBool(const bool* const b)
{
return b ? *b : false;
}
InspectorRuntimeAgent::InspectorRuntimeAgent(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state, InjectedScriptManager* injectedScriptManager)
: InspectorBaseAgent<InspectorRuntimeAgent>("Runtime", instrumentingAgents, state)
, m_enabled(false)
, m_injectedScriptManager(injectedScriptManager)
#if ENABLE(JAVASCRIPT_DEBUGGER)
, m_scriptDebugServer(0)
#endif
{
}
InspectorRuntimeAgent::~InspectorRuntimeAgent()
{
}
#if ENABLE(JAVASCRIPT_DEBUGGER)
static ScriptDebugServer::PauseOnExceptionsState setPauseOnExceptionsState(ScriptDebugServer* scriptDebugServer, ScriptDebugServer::PauseOnExceptionsState newState)
{
ASSERT(scriptDebugServer);
ScriptDebugServer::PauseOnExceptionsState presentState = scriptDebugServer->pauseOnExceptionsState();
if (presentState != newState)
scriptDebugServer->setPauseOnExceptionsState(newState);
return presentState;
}
#endif
static PassRefPtr<TypeBuilder::Runtime::ErrorRange> buildErrorRangeObject(const JSTokenLocation& tokenLocation)
{
RefPtr<TypeBuilder::Runtime::ErrorRange> result = TypeBuilder::Runtime::ErrorRange::create()
.setStartOffset(tokenLocation.startOffset)
.setEndOffset(tokenLocation.endOffset);
return result.release();
}
void InspectorRuntimeAgent::parse(ErrorString*, const String& expression, TypeBuilder::Runtime::SyntaxErrorType::Enum* result, TypeBuilder::OptOutput<String>* message, RefPtr<TypeBuilder::Runtime::ErrorRange>& range)
{
VM* vm = JSDOMWindowBase::commonVM();
JSLockHolder lock(vm);
ParserError error;
checkSyntax(*vm, JSC::makeSource(expression), error);
switch (error.m_syntaxErrorType) {
case ParserError::SyntaxErrorNone:
*result = TypeBuilder::Runtime::SyntaxErrorType::None;
break;
case ParserError::SyntaxErrorIrrecoverable:
*result = TypeBuilder::Runtime::SyntaxErrorType::Irrecoverable;
break;
case ParserError::SyntaxErrorUnterminatedLiteral:
*result = TypeBuilder::Runtime::SyntaxErrorType::Unterminated_literal;
break;
case ParserError::SyntaxErrorRecoverable:
*result = TypeBuilder::Runtime::SyntaxErrorType::Recoverable;
break;
}
if (error.m_syntaxErrorType != ParserError::SyntaxErrorNone) {
*message = error.m_message;
range = buildErrorRangeObject(error.m_token.m_location);
}
}
void InspectorRuntimeAgent::evaluate(ErrorString* errorString, const String& expression, const String* const objectGroup, const bool* const includeCommandLineAPI, const bool* const doNotPauseOnExceptionsAndMuteConsole, const int* executionContextId, const bool* const returnByValue, const bool* generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>& result, TypeBuilder::OptOutput<bool>* wasThrown)
{
InjectedScript injectedScript = injectedScriptForEval(errorString, executionContextId);
if (injectedScript.hasNoValue())
return;
#if ENABLE(JAVASCRIPT_DEBUGGER)
ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = ScriptDebugServer::DontPauseOnExceptions;
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
previousPauseOnExceptionsState = setPauseOnExceptionsState(m_scriptDebugServer, ScriptDebugServer::DontPauseOnExceptions);
#endif
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
muteConsole();
injectedScript.evaluate(errorString, expression, objectGroup ? *objectGroup : "", asBool(includeCommandLineAPI), asBool(returnByValue), asBool(generatePreview), &result, wasThrown);
if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
unmuteConsole();
#if ENABLE(JAVASCRIPT_DEBUGGER)
setPauseOnExceptionsState(m_scriptDebugServer, previousPauseOnExceptionsState);
#endif
}
}
void InspectorRuntimeAgent::callFunctionOn(ErrorString* errorString, const String& objectId, const String& expression, const RefPtr<InspectorArray>* const optionalArguments, const bool* const doNotPauseOnExceptionsAndMuteConsole, const bool* const returnByValue, const bool* generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>& result, TypeBuilder::OptOutput<bool>* wasThrown)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
if (injectedScript.hasNoValue()) {
*errorString = "Inspected frame has gone";
return;
}
String arguments;
if (optionalArguments)
arguments = (*optionalArguments)->toJSONString();
#if ENABLE(JAVASCRIPT_DEBUGGER)
ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = ScriptDebugServer::DontPauseOnExceptions;
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
previousPauseOnExceptionsState = setPauseOnExceptionsState(m_scriptDebugServer, ScriptDebugServer::DontPauseOnExceptions);
#endif
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
muteConsole();
injectedScript.callFunctionOn(errorString, objectId, expression, arguments, asBool(returnByValue), asBool(generatePreview), &result, wasThrown);
if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
unmuteConsole();
#if ENABLE(JAVASCRIPT_DEBUGGER)
setPauseOnExceptionsState(m_scriptDebugServer, previousPauseOnExceptionsState);
#endif
}
}
void InspectorRuntimeAgent::getProperties(ErrorString* errorString, const String& objectId, const bool* const ownProperties, RefPtr<TypeBuilder::Array<TypeBuilder::Runtime::PropertyDescriptor> >& result, RefPtr<TypeBuilder::Array<TypeBuilder::Runtime::InternalPropertyDescriptor> >& internalProperties)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
if (injectedScript.hasNoValue()) {
*errorString = "Inspected frame has gone";
return;
}
#if ENABLE(JAVASCRIPT_DEBUGGER)
ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = setPauseOnExceptionsState(m_scriptDebugServer, ScriptDebugServer::DontPauseOnExceptions);
#endif
muteConsole();
injectedScript.getProperties(errorString, objectId, ownProperties ? *ownProperties : false, &result);
injectedScript.getInternalProperties(errorString, objectId, &internalProperties);
unmuteConsole();
#if ENABLE(JAVASCRIPT_DEBUGGER)
setPauseOnExceptionsState(m_scriptDebugServer, previousPauseOnExceptionsState);
#endif
}
void InspectorRuntimeAgent::releaseObject(ErrorString*, const String& objectId)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
if (!injectedScript.hasNoValue())
injectedScript.releaseObject(objectId);
}
void InspectorRuntimeAgent::releaseObjectGroup(ErrorString*, const String& objectGroup)
{
m_injectedScriptManager->releaseObjectGroup(objectGroup);
}
void InspectorRuntimeAgent::run(ErrorString*)
{
}
#if ENABLE(JAVASCRIPT_DEBUGGER)
void InspectorRuntimeAgent::setScriptDebugServer(ScriptDebugServer* scriptDebugServer)
{
m_scriptDebugServer = scriptDebugServer;
}
#endif // ENABLE(JAVASCRIPT_DEBUGGER)
} // namespace WebCore
#endif // ENABLE(INSPECTOR)
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