ConsoleClient.cpp   [plain text]

/*
 * Copyright (C) 2013, 2014 Apple 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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 "ConsoleClient.h"

#include "CatchScope.h"
#include "JSCInlines.h"
#include "ScriptArguments.h"
#include "ScriptCallStack.h"
#include "ScriptCallStackFactory.h"
#include <wtf/Assertions.h>
#include <wtf/text/CString.h>
#include <wtf/text/StringBuilder.h>
#include <wtf/text/WTFString.h>

using namespace Inspector;

namespace JSC {

static void appendURLAndPosition(StringBuilder& builder, const String& url, unsigned lineNumber, unsigned columnNumber)
{
    if (url.isEmpty())
        return;

    builder.append(url);

    if (lineNumber > 0) {
        builder.append(':');
        builder.appendNumber(lineNumber);
    }

    if (columnNumber > 0) {
        builder.append(':');
        builder.appendNumber(columnNumber);
    }
}

static void appendMessagePrefix(StringBuilder& builder, MessageSource source, MessageType type, MessageLevel level)
{
    const char* sourceString;
    switch (source) {
    case MessageSource::XML:
        sourceString = "XML";
        break;
    case MessageSource::JS:
        sourceString = "JS";
        break;
    case MessageSource::Network:
        sourceString = "NETWORK";
        break;
    case MessageSource::ConsoleAPI:
        sourceString = "CONSOLE";
        break;
    case MessageSource::Storage:
        sourceString = "STORAGE";
        break;
    case MessageSource::AppCache:
        sourceString = "APPCACHE";
        break;
    case MessageSource::Rendering:
        sourceString = "RENDERING";
        break;
    case MessageSource::CSS:
        sourceString = "CSS";
        break;
    case MessageSource::Security:
        sourceString = "SECURITY";
        break;
    case MessageSource::Other:
        sourceString = "OTHER";
        break;
    default:
        ASSERT_NOT_REACHED();
        sourceString = "UNKNOWN";
        break;
    }

    const char* levelString;
    switch (level) {
    case MessageLevel::Debug:
        levelString = "DEBUG";
        break;
    case MessageLevel::Log:
        levelString = "LOG";
        break;
    case MessageLevel::Info:
        levelString = "INFO";
        break;
    case MessageLevel::Warning:
        levelString = "WARN";
        break;
    case MessageLevel::Error:
        levelString = "ERROR";
        break;
    default:
        ASSERT_NOT_REACHED();
        levelString = "UNKNOWN";
        break;
    }

    if (type == MessageType::Trace)
        levelString = "TRACE";
    else if (type == MessageType::Table)
        levelString = "TABLE";

    builder.append(sourceString);
    builder.append(' ');
    builder.append(levelString);
}

void ConsoleClient::printConsoleMessage(MessageSource source, MessageType type, MessageLevel level, const String& message, const String& url, unsigned lineNumber, unsigned columnNumber)
{
    StringBuilder builder;

    if (!url.isEmpty()) {
        appendURLAndPosition(builder, url, lineNumber, columnNumber);
        builder.appendLiteral(": ");
    }

    appendMessagePrefix(builder, source, type, level);
    builder.append(' ');
    builder.append(message);

    WTFLogAlways("%s", builder.toString().utf8().data());
}

void ConsoleClient::printConsoleMessageWithArguments(MessageSource source, MessageType type, MessageLevel level, JSC::ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    bool isTraceMessage = type == MessageType::Trace;
    size_t stackSize = isTraceMessage ? ScriptCallStack::maxCallStackSizeToCapture : 1;
    Ref<ScriptCallStack> callStack = createScriptCallStackForConsole(exec, stackSize);
    const ScriptCallFrame& lastCaller = callStack->at(0);

    StringBuilder builder;

    if (!lastCaller.sourceURL().isEmpty()) {
        appendURLAndPosition(builder, lastCaller.sourceURL(), lastCaller.lineNumber(), lastCaller.columnNumber());
        builder.appendLiteral(": ");
    }

    appendMessagePrefix(builder, source, type, level);
    for (size_t i = 0; i < arguments->argumentCount(); ++i) {
        builder.append(' ');
        auto* state = arguments->globalState();
        auto scope = DECLARE_CATCH_SCOPE(state->vm());
        builder.append(arguments->argumentAt(i).toWTFString(state));
        scope.clearException();
    }

    WTFLogAlways("%s", builder.toString().utf8().data());

    if (isTraceMessage) {
        for (size_t i = 0; i < callStack->size(); ++i) {
            const ScriptCallFrame& callFrame = callStack->at(i);
            String functionName = String(callFrame.functionName());
            if (functionName.isEmpty())
                functionName = "(unknown)"_s;

            StringBuilder callFrameBuilder;
            callFrameBuilder.appendNumber(i);
            callFrameBuilder.appendLiteral(": ");
            callFrameBuilder.append(functionName);
            callFrameBuilder.append('(');
            appendURLAndPosition(callFrameBuilder, callFrame.sourceURL(), callFrame.lineNumber(), callFrame.columnNumber());
            callFrameBuilder.append(')');

            WTFLogAlways("%s", callFrameBuilder.toString().utf8().data());
        }
    }
}

void ConsoleClient::internalMessageWithTypeAndLevel(MessageType type, MessageLevel level, JSC::ExecState* exec, Ref<ScriptArguments>&& arguments, ArgumentRequirement argumentRequirement)
{
    if (argumentRequirement == ArgumentRequired && !arguments->argumentCount())
        return;

    messageWithTypeAndLevel(type, level, exec, WTFMove(arguments));
}

void ConsoleClient::logWithLevel(ExecState* exec, Ref<ScriptArguments>&& arguments, MessageLevel level)
{
    internalMessageWithTypeAndLevel(MessageType::Log, level, exec, WTFMove(arguments), ArgumentRequired);
}

void ConsoleClient::clear(ExecState* exec)
{
    internalMessageWithTypeAndLevel(MessageType::Clear, MessageLevel::Log, exec, ScriptArguments::create(*exec, { }), ArgumentNotRequired);
}

void ConsoleClient::dir(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::Dir, MessageLevel::Log, exec, WTFMove(arguments), ArgumentRequired);
}

void ConsoleClient::dirXML(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::DirXML, MessageLevel::Log, exec, WTFMove(arguments), ArgumentRequired);
}

void ConsoleClient::table(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::Table, MessageLevel::Log, exec, WTFMove(arguments), ArgumentRequired);
}

void ConsoleClient::trace(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::Trace, MessageLevel::Log, exec, WTFMove(arguments), ArgumentNotRequired);
}

void ConsoleClient::assertion(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::Assert, MessageLevel::Error, exec, WTFMove(arguments), ArgumentNotRequired);
}

void ConsoleClient::group(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::StartGroup, MessageLevel::Log, exec, WTFMove(arguments), ArgumentNotRequired);
}

void ConsoleClient::groupCollapsed(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::StartGroupCollapsed, MessageLevel::Log, exec, WTFMove(arguments), ArgumentNotRequired);
}

void ConsoleClient::groupEnd(ExecState* exec, Ref<ScriptArguments>&& arguments)
{
    internalMessageWithTypeAndLevel(MessageType::EndGroup, MessageLevel::Log, exec, WTFMove(arguments), ArgumentNotRequired);
}

} // namespace JSC