JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / inspector / JSConsoleClient.cpp

diff --git a/inspector/JSConsoleClient.cpp b/inspector/JSConsoleClient.cpp
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+/*
+ * Copyright (C) 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 "JSConsoleClient.h"
+
+#if ENABLE(INSPECTOR)
+
+#include "InspectorConsoleAgent.h"
+#include "InspectorProfilerAgent.h"
+#include "ScriptArguments.h"
+#include "ScriptCallStack.h"
+#include "ScriptCallStackFactory.h"
+
+#if USE(CF)
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
+using namespace JSC;
+
+namespace Inspector {
+
+static bool sLogToSystemConsole = false;
+
+bool JSConsoleClient::logToSystemConsole()
+{
+    return sLogToSystemConsole;
+}
+
+void JSConsoleClient::setLogToSystemConsole(bool shouldLog)
+{
+    sLogToSystemConsole = shouldLog;
+}
+
+void JSConsoleClient::initializeLogToSystemConsole()
+{
+#if !LOG_DISABLED
+    sLogToSystemConsole = true;
+#elif USE(CF)
+    Boolean keyExistsAndHasValidFormat = false;
+    Boolean preference = CFPreferencesGetAppBooleanValue(CFSTR("JavaScriptCoreOutputConsoleMessagesToSystemConsole"), kCFPreferencesCurrentApplication, &keyExistsAndHasValidFormat);
+    if (keyExistsAndHasValidFormat)
+        sLogToSystemConsole = preference;
+#endif
+}
+
+JSConsoleClient::JSConsoleClient(InspectorConsoleAgent* consoleAgent, InspectorProfilerAgent* profilerAgent)
+    : ConsoleClient()
+    , m_consoleAgent(consoleAgent)
+    , m_profilerAgent(profilerAgent)
+{
+    static std::once_flag initializeLogging;
+    std::call_once(initializeLogging, []{
+        JSConsoleClient::initializeLogToSystemConsole();
+    });
+}
+
+void JSConsoleClient::messageWithTypeAndLevel(MessageType type, MessageLevel level, JSC::ExecState* exec, PassRefPtr<ScriptArguments> prpArguments)
+{
+    RefPtr<ScriptArguments> arguments = prpArguments;
+
+    if (JSConsoleClient::logToSystemConsole())
+        ConsoleClient::printConsoleMessageWithArguments(MessageSource::ConsoleAPI, type, level, exec, arguments);
+
+    String message;
+    arguments->getFirstArgumentAsString(message);
+    m_consoleAgent->addMessageToConsole(MessageSource::ConsoleAPI, type, level, message, exec, arguments.release());
+}
+
+void JSConsoleClient::count(ExecState* exec, PassRefPtr<ScriptArguments> arguments)
+{
+    m_consoleAgent->count(exec, arguments);
+}
+
+void JSConsoleClient::profile(JSC::ExecState* exec, const String& title)
+{
+    if (!m_profilerAgent->enabled())
+        return;
+
+    String resolvedTitle = m_profilerAgent->startProfiling(title);
+
+    RefPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(exec, 1));
+    m_consoleAgent->addMessageToConsole(MessageSource::ConsoleAPI, MessageType::Profile, MessageLevel::Debug, resolvedTitle, callStack);
+}
+
+void JSConsoleClient::profileEnd(JSC::ExecState* exec, const String& title)
+{
+    if (!m_profilerAgent->enabled())
+        return;
+
+    RefPtr<JSC::Profile> profile = m_profilerAgent->stopProfiling(title);
+    if (!profile)
+        return;
+
+    RefPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(exec, 1));
+    String message = makeString(profile->title(), '#', String::number(profile->uid()));
+    m_consoleAgent->addMessageToConsole(MessageSource::ConsoleAPI, MessageType::Profile, MessageLevel::Debug, message, callStack);
+}
+
+void JSConsoleClient::time(ExecState*, const String& title)
+{
+    m_consoleAgent->startTiming(title);
+}
+
+void JSConsoleClient::timeEnd(ExecState* exec, const String& title)
+{
+    RefPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(exec, 1));
+    m_consoleAgent->stopTiming(title, callStack.release());
+}
+
+void JSConsoleClient::timeStamp(ExecState*, PassRefPtr<ScriptArguments>)
+{
+    // FIXME: JSContext inspection needs a timeline.
+    warnUnimplemented(ASCIILiteral("console.timeStamp"));
+}
+
+void JSConsoleClient::warnUnimplemented(const String& method)
+{
+    String message = method + " is currently ignored in JavaScript context inspection.";
+    m_consoleAgent->addMessageToConsole(MessageSource::ConsoleAPI, MessageType::Log, MessageLevel::Warning, message, nullptr, nullptr);
+}
+
+} // namespace Inspector
+
+#endif