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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"
#include "core/inspector/InspectorRuntimeAgent.h"
#include "bindings/v8/ScriptDebugServer.h"
#include "bindings/v8/ScriptState.h"
#include "core/inspector/InjectedScript.h"
#include "core/inspector/InjectedScriptManager.h"
#include "core/inspector/InspectorState.h"
#include "platform/JSONValues.h"
using WebCore::TypeBuilder::Runtime::ExecutionContextDescription;
namespace WebCore {
namespace InspectorRuntimeAgentState {
static const char runtimeEnabled[] = "runtimeEnabled";
};
static bool asBool(const bool* const b)
{
return b ? *b : false;
}
InspectorRuntimeAgent::InspectorRuntimeAgent(InjectedScriptManager* injectedScriptManager, ScriptDebugServer* scriptDebugServer)
: InspectorBaseAgent<InspectorRuntimeAgent>("Runtime")
, m_enabled(false)
, m_frontend(0)
, m_injectedScriptManager(injectedScriptManager)
, m_scriptDebugServer(scriptDebugServer)
{
}
InspectorRuntimeAgent::~InspectorRuntimeAgent()
{
}
static ScriptDebugServer::PauseOnExceptionsState setPauseOnExceptionsState(ScriptDebugServer* scriptDebugServer, ScriptDebugServer::PauseOnExceptionsState newState)
{
ASSERT(scriptDebugServer);
ScriptDebugServer::PauseOnExceptionsState presentState = scriptDebugServer->pauseOnExceptionsState();
if (presentState != newState)
scriptDebugServer->setPauseOnExceptionsState(newState);
return presentState;
}
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.isEmpty())
return;
ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = ScriptDebugServer::DontPauseOnExceptions;
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
previousPauseOnExceptionsState = setPauseOnExceptionsState(m_scriptDebugServer, ScriptDebugServer::DontPauseOnExceptions);
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
muteConsole();
injectedScript.evaluate(errorString, expression, objectGroup ? *objectGroup : "", asBool(includeCommandLineAPI), asBool(returnByValue), asBool(generatePreview), &result, wasThrown);
if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
unmuteConsole();
setPauseOnExceptionsState(m_scriptDebugServer, previousPauseOnExceptionsState);
}
}
void InspectorRuntimeAgent::callFunctionOn(ErrorString* errorString, const String& objectId, const String& expression, const RefPtr<JSONArray>* 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.isEmpty()) {
*errorString = "Inspected frame has gone";
return;
}
String arguments;
if (optionalArguments)
arguments = (*optionalArguments)->toJSONString();
ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = ScriptDebugServer::DontPauseOnExceptions;
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
previousPauseOnExceptionsState = setPauseOnExceptionsState(m_scriptDebugServer, ScriptDebugServer::DontPauseOnExceptions);
if (asBool(doNotPauseOnExceptionsAndMuteConsole))
muteConsole();
injectedScript.callFunctionOn(errorString, objectId, expression, arguments, asBool(returnByValue), asBool(generatePreview), &result, wasThrown);
if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
unmuteConsole();
setPauseOnExceptionsState(m_scriptDebugServer, previousPauseOnExceptionsState);
}
}
void InspectorRuntimeAgent::getProperties(ErrorString* errorString, const String& objectId, const bool* ownProperties, const bool* accessorPropertiesOnly, RefPtr<TypeBuilder::Array<TypeBuilder::Runtime::PropertyDescriptor> >& result, RefPtr<TypeBuilder::Array<TypeBuilder::Runtime::InternalPropertyDescriptor> >& internalProperties)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
if (injectedScript.isEmpty()) {
*errorString = "Inspected frame has gone";
return;
}
ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = setPauseOnExceptionsState(m_scriptDebugServer, ScriptDebugServer::DontPauseOnExceptions);
muteConsole();
bool accessorPropertiesOnlyValue = accessorPropertiesOnly && *accessorPropertiesOnly;
injectedScript.getProperties(errorString, objectId, ownProperties && *ownProperties, accessorPropertiesOnlyValue, &result);
if (!accessorPropertiesOnlyValue)
injectedScript.getInternalProperties(errorString, objectId, &internalProperties);
unmuteConsole();
setPauseOnExceptionsState(m_scriptDebugServer, previousPauseOnExceptionsState);
}
void InspectorRuntimeAgent::releaseObject(ErrorString*, const String& objectId)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
if (!injectedScript.isEmpty())
injectedScript.releaseObject(objectId);
}
void InspectorRuntimeAgent::releaseObjectGroup(ErrorString*, const String& objectGroup)
{
m_injectedScriptManager->releaseObjectGroup(objectGroup);
}
void InspectorRuntimeAgent::run(ErrorString*)
{
}
void InspectorRuntimeAgent::isRunRequired(ErrorString*, bool* out_result)
{
*out_result = false;
}
void InspectorRuntimeAgent::setFrontend(InspectorFrontend* frontend)
{
m_frontend = frontend->runtime();
}
void InspectorRuntimeAgent::clearFrontend()
{
m_frontend = 0;
String errorString;
disable(&errorString);
}
void InspectorRuntimeAgent::restore()
{
if (m_state->getBoolean(InspectorRuntimeAgentState::runtimeEnabled)) {
m_scriptStateToId.clear();
m_frontend->executionContextsCleared();
String error;
enable(&error);
}
}
void InspectorRuntimeAgent::enable(ErrorString* errorString)
{
if (m_enabled)
return;
m_enabled = true;
m_state->setBoolean(InspectorRuntimeAgentState::runtimeEnabled, true);
}
void InspectorRuntimeAgent::disable(ErrorString* errorString)
{
if (!m_enabled)
return;
m_scriptStateToId.clear();
m_enabled = false;
m_state->setBoolean(InspectorRuntimeAgentState::runtimeEnabled, false);
}
void InspectorRuntimeAgent::addExecutionContextToFrontend(ScriptState* scriptState, bool isPageContext, const String& name, const String& frameId)
{
int executionContextId = injectedScriptManager()->injectedScriptIdFor(scriptState);
m_scriptStateToId.set(scriptState, executionContextId);
m_frontend->executionContextCreated(ExecutionContextDescription::create()
.setId(executionContextId)
.setIsPageContext(isPageContext)
.setName(name)
.setFrameId(frameId)
.release());
}
} // namespace WebCore
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