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/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
* Copyright (C) 2010-2011 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 "JSInjectedScriptHost.h"
#if ENABLE(SQL_DATABASE)
#include "Database.h"
#include "JSDatabase.h"
#endif
#include "ExceptionCode.h"
#include "InjectedScriptHost.h"
#include "InspectorDebuggerAgent.h"
#include "InspectorValues.h"
#include "JSHTMLAllCollection.h"
#include "JSHTMLCollection.h"
#include "JSNode.h"
#include "JSNodeList.h"
#include "JSStorage.h"
#include "ScriptValue.h"
#include "Storage.h"
#include <parser/SourceCode.h>
#include <runtime/DateInstance.h>
#include <runtime/Error.h>
#include <runtime/JSArray.h>
#include <runtime/JSFunction.h>
#include <runtime/JSLock.h>
#include <runtime/RegExpObject.h>
using namespace JSC;
namespace WebCore {
Node* InjectedScriptHost::scriptValueAsNode(ScriptValue value)
{
if (!value.isObject() || value.isNull())
return 0;
return toNode(value.jsValue());
}
ScriptValue InjectedScriptHost::nodeAsScriptValue(ScriptState* state, Node* node)
{
JSLock lock(SilenceAssertionsOnly);
return ScriptValue(state->globalData(), toJS(state, deprecatedGlobalObjectForPrototype(state), node));
}
JSValue JSInjectedScriptHost::inspectedNode(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
Node* node = impl()->inspectedNode(exec->argument(0).toInt32(exec));
if (!node)
return jsUndefined();
JSLock lock(SilenceAssertionsOnly);
return toJS(exec, globalObject(), node);
}
JSValue JSInjectedScriptHost::internalConstructorName(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSObject* thisObject = exec->argument(0).toThisObject(exec);
UString result = thisObject->methodTable()->className(thisObject);
return jsString(exec, result);
}
JSValue JSInjectedScriptHost::isHTMLAllCollection(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSValue value = exec->argument(0);
return jsBoolean(value.inherits(&JSHTMLAllCollection::s_info));
}
JSValue JSInjectedScriptHost::type(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSValue value = exec->argument(0);
if (value.isString())
return jsString(exec, String("string"));
if (value.inherits(&JSArray::s_info))
return jsString(exec, String("array"));
if (value.isBoolean())
return jsString(exec, String("boolean"));
if (value.isNumber())
return jsString(exec, String("number"));
if (value.inherits(&DateInstance::s_info))
return jsString(exec, String("date"));
if (value.inherits(&RegExpObject::s_info))
return jsString(exec, String("regexp"));
if (value.inherits(&JSNode::s_info))
return jsString(exec, String("node"));
if (value.inherits(&JSNodeList::s_info))
return jsString(exec, String("array"));
if (value.inherits(&JSHTMLCollection::s_info))
return jsString(exec, String("array"));
return jsUndefined();
}
JSValue JSInjectedScriptHost::functionDetails(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSValue value = exec->argument(0);
if (!value.asCell()->inherits(&JSFunction::s_info))
return jsUndefined();
JSFunction* function = asFunction(value);
const SourceCode* sourceCode = function->sourceCode();
if (!sourceCode)
return jsUndefined();
int lineNumber = sourceCode->firstLine();
if (lineNumber)
lineNumber -= 1; // In the inspector protocol all positions are 0-based while in SourceCode they are 1-based
UString scriptId = UString::number(sourceCode->provider()->asID());
JSObject* location = constructEmptyObject(exec);
location->putDirect(exec->globalData(), Identifier(exec, "lineNumber"), jsNumber(lineNumber));
location->putDirect(exec->globalData(), Identifier(exec, "scriptId"), jsString(exec, scriptId));
JSObject* result = constructEmptyObject(exec);
result->putDirect(exec->globalData(), Identifier(exec, "location"), location);
UString name = function->name(exec);
if (!name.isEmpty())
result->putDirect(exec->globalData(), Identifier(exec, "name"), jsString(exec, name));
UString displayName = function->displayName(exec);
if (!displayName.isEmpty())
result->putDirect(exec->globalData(), Identifier(exec, "displayName"), jsString(exec, displayName));
return result;
}
JSValue JSInjectedScriptHost::inspect(ExecState* exec)
{
if (exec->argumentCount() >= 2) {
ScriptValue object(exec->globalData(), exec->argument(0));
ScriptValue hints(exec->globalData(), exec->argument(1));
impl()->inspectImpl(object.toInspectorValue(exec), hints.toInspectorValue(exec));
}
return jsUndefined();
}
JSValue JSInjectedScriptHost::databaseId(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
#if ENABLE(SQL_DATABASE)
Database* database = toDatabase(exec->argument(0));
if (database)
return jsNumber(impl()->databaseIdImpl(database));
#endif
return jsUndefined();
}
JSValue JSInjectedScriptHost::storageId(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
Storage* storage = toStorage(exec->argument(0));
if (storage)
return jsNumber(impl()->storageIdImpl(storage));
return jsUndefined();
}
} // namespace WebCore
#endif // ENABLE(INSPECTOR)
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