blob: e234854c13f63ce00cab44bea5149f316cb0939d [file] [log] [blame]
/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
* Copyright (C) 2010 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "CommandLineAPIHost.h"
#include "Database.h"
#include "Document.h"
#include "EventTarget.h"
#include "InspectorDOMStorageAgent.h"
#include "InspectorDatabaseAgent.h"
#include "JSCommandLineAPIHost.h"
#include "JSDOMGlobalObject.h"
#include "JSEventListener.h"
#include "PagePasteboardContext.h"
#include "Pasteboard.h"
#include "Storage.h"
#include "WebConsoleAgent.h"
#include <JavaScriptCore/InspectorAgent.h>
#include <JavaScriptCore/JSCInlines.h>
#include <JavaScriptCore/JSLock.h>
#include <JavaScriptCore/ScriptValue.h>
#include <wtf/JSONValues.h>
#include <wtf/RefPtr.h>
#include <wtf/StdLibExtras.h>
namespace WebCore {
using namespace JSC;
using namespace Inspector;
Ref<CommandLineAPIHost> CommandLineAPIHost::create()
{
return adoptRef(*new CommandLineAPIHost);
}
CommandLineAPIHost::CommandLineAPIHost()
: m_inspectedObject(makeUnique<InspectableObject>())
{
}
CommandLineAPIHost::~CommandLineAPIHost() = default;
void CommandLineAPIHost::disconnect()
{
m_instrumentingAgents = nullptr;
}
void CommandLineAPIHost::inspect(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue object, JSC::JSValue hints)
{
if (!m_instrumentingAgents)
return;
auto* inspectorAgent = m_instrumentingAgents->persistentInspectorAgent();
if (!inspectorAgent)
return;
auto objectValue = Inspector::toInspectorValue(&lexicalGlobalObject, object);
if (!objectValue)
return;
auto hintsValue = Inspector::toInspectorValue(&lexicalGlobalObject, hints);
if (!hintsValue)
return;
auto hintsObject = hintsValue->asObject();
if (!hintsObject)
return;
auto remoteObject = Protocol::BindingTraits<Protocol::Runtime::RemoteObject>::runtimeCast(objectValue.releaseNonNull());
inspectorAgent->inspect(WTFMove(remoteObject), hintsObject.releaseNonNull());
}
CommandLineAPIHost::EventListenersRecord CommandLineAPIHost::getEventListeners(JSGlobalObject& lexicalGlobalObject, EventTarget& target)
{
auto* scriptExecutionContext = target.scriptExecutionContext();
if (!scriptExecutionContext)
return { };
EventListenersRecord result;
VM& vm = lexicalGlobalObject.vm();
for (auto& eventType : target.eventTypes()) {
Vector<CommandLineAPIHost::ListenerEntry> entries;
for (auto& eventListener : target.eventListeners(eventType)) {
if (!is<JSEventListener>(eventListener->callback()))
continue;
auto& jsListener = downcast<JSEventListener>(eventListener->callback());
// Hide listeners from other contexts.
if (&jsListener.isolatedWorld() != &currentWorld(lexicalGlobalObject))
continue;
auto* function = jsListener.ensureJSFunction(*scriptExecutionContext);
if (!function)
continue;
entries.append({ Strong<JSObject>(vm, function), eventListener->useCapture(), eventListener->isPassive(), eventListener->isOnce() });
}
if (!entries.isEmpty())
result.append({ eventType, WTFMove(entries) });
}
return result;
}
void CommandLineAPIHost::clearConsoleMessages()
{
if (!m_instrumentingAgents)
return;
auto* consoleAgent = m_instrumentingAgents->webConsoleAgent();
if (!consoleAgent)
return;
consoleAgent->clearMessages();
}
void CommandLineAPIHost::copyText(const String& text)
{
Pasteboard::createForCopyAndPaste({ })->writePlainText(text, Pasteboard::CannotSmartReplace);
}
JSC::JSValue CommandLineAPIHost::InspectableObject::get(JSC::JSGlobalObject&)
{
return { };
}
void CommandLineAPIHost::addInspectedObject(std::unique_ptr<CommandLineAPIHost::InspectableObject> object)
{
m_inspectedObject = WTFMove(object);
}
JSC::JSValue CommandLineAPIHost::inspectedObject(JSC::JSGlobalObject& lexicalGlobalObject)
{
if (!m_inspectedObject)
return jsUndefined();
JSC::JSLockHolder lock(&lexicalGlobalObject);
auto scriptValue = m_inspectedObject->get(lexicalGlobalObject);
return scriptValue ? scriptValue : jsUndefined();
}
String CommandLineAPIHost::databaseId(Database& database)
{
if (m_instrumentingAgents) {
if (auto* databaseAgent = m_instrumentingAgents->enabledDatabaseAgent())
return databaseAgent->databaseId(database);
}
return { };
}
String CommandLineAPIHost::storageId(Storage& storage)
{
return InspectorDOMStorageAgent::storageId(storage);
}
JSValue CommandLineAPIHost::wrapper(JSGlobalObject* exec, JSDOMGlobalObject* globalObject)
{
JSValue value = m_wrappers.getWrapper(globalObject);
if (value)
return value;
JSObject* prototype = JSCommandLineAPIHost::createPrototype(exec->vm(), *globalObject);
Structure* structure = JSCommandLineAPIHost::createStructure(exec->vm(), globalObject, prototype);
JSCommandLineAPIHost* commandLineAPIHost = JSCommandLineAPIHost::create(structure, globalObject, Ref { *this });
m_wrappers.addWrapper(globalObject, commandLineAPIHost);
return commandLineAPIHost;
}
void CommandLineAPIHost::clearAllWrappers()
{
m_wrappers.clearAllWrappers();
m_inspectedObject = makeUnique<InspectableObject>();
}
} // namespace WebCore