PageConsoleClient.cpp   [plain text]


/*
 * Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
 * are met:
 *
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 *     notice, this list of conditions and the following disclaimer.
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 *     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
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#include "config.h"
#include "PageConsoleClient.h"

#include "Chrome.h"
#include "ChromeClient.h"
#include "Document.h"
#include "Frame.h"
#include "InspectorConsoleInstrumentation.h"
#include "InspectorController.h"
#include "JSMainThreadExecState.h"
#include "MainFrame.h"
#include "Page.h"
#include "ScriptableDocumentParser.h"
#include "Settings.h"
#include <bindings/ScriptValue.h>
#include <inspector/ConsoleMessage.h>
#include <inspector/ScriptArguments.h>
#include <inspector/ScriptCallStack.h>
#include <inspector/ScriptCallStackFactory.h>

using namespace Inspector;

namespace WebCore {

PageConsoleClient::PageConsoleClient(Page& page)
    : m_page(page)
{
}

PageConsoleClient::~PageConsoleClient()
{
}

static int muteCount = 0;
static bool printExceptions = false;

bool PageConsoleClient::shouldPrintExceptions()
{
    return printExceptions;
}

void PageConsoleClient::setShouldPrintExceptions(bool print)
{
    printExceptions = print;
}

void PageConsoleClient::mute()
{
    muteCount++;
}

void PageConsoleClient::unmute()
{
    ASSERT(muteCount > 0);
    muteCount--;
}

static void getParserLocationForConsoleMessage(Document* document, String& url, unsigned& line, unsigned& column)
{
    if (!document)
        return;

    // We definitely cannot associate the message with a location being parsed if we are not even parsing.
    if (!document->parsing())
        return;

    ScriptableDocumentParser* parser = document->scriptableDocumentParser();
    if (!parser)
        return;

    // When the parser waits for scripts, any messages must be coming from some other source, and are not related to the location of the script element that made the parser wait.
    if (!parser->shouldAssociateConsoleMessagesWithTextPosition())
        return;

    url = document->url().string();
    TextPosition position = parser->textPosition();
    line = position.m_line.oneBasedInt();
    column = position.m_column.oneBasedInt();
}

void PageConsoleClient::addMessage(MessageSource source, MessageLevel level, const String& message, unsigned long requestIdentifier, Document* document)
{
    String url;
    unsigned line = 0;
    unsigned column = 0;
    getParserLocationForConsoleMessage(document, url, line, column);

    addMessage(source, level, message, url, line, column, 0, JSMainThreadExecState::currentState(), requestIdentifier);
}

void PageConsoleClient::addMessage(MessageSource source, MessageLevel level, const String& message, RefPtr<ScriptCallStack>&& callStack)
{
    addMessage(source, level, message, String(), 0, 0, WTF::move(callStack), 0);
}

void PageConsoleClient::addMessage(MessageSource source, MessageLevel level, const String& messageText, const String& suggestedURL, unsigned suggestedLineNumber, unsigned suggestedColumnNumber, RefPtr<ScriptCallStack>&& callStack, JSC::ExecState* state, unsigned long requestIdentifier)
{
    if (muteCount && source != MessageSource::ConsoleAPI)
        return;

    std::unique_ptr<Inspector::ConsoleMessage> message;

    if (callStack)
        message = std::make_unique<Inspector::ConsoleMessage>(source, MessageType::Log, level, messageText, WTF::move(callStack), requestIdentifier);
    else
        message = std::make_unique<Inspector::ConsoleMessage>(source, MessageType::Log, level, messageText, suggestedURL, suggestedLineNumber, suggestedColumnNumber, state, requestIdentifier);

    String url = message->url();
    unsigned lineNumber = message->line();
    unsigned columnNumber = message->column();

    InspectorInstrumentation::addMessageToConsole(m_page, WTF::move(message));

    if (source == MessageSource::CSS)
        return;

    if (m_page.usesEphemeralSession())
        return;

    m_page.chrome().client().addMessageToConsole(source, level, messageText, lineNumber, columnNumber, url);

    if (!m_page.settings().logsPageMessagesToSystemConsoleEnabled() && !shouldPrintExceptions())
        return;

    ConsoleClient::printConsoleMessage(MessageSource::ConsoleAPI, MessageType::Log, level, messageText, url, lineNumber, columnNumber);
}


void PageConsoleClient::messageWithTypeAndLevel(MessageType type, MessageLevel level, JSC::ExecState* exec, RefPtr<Inspector::ScriptArguments>&& arguments)
{
    String messageText;
    bool gotMessage = arguments->getFirstArgumentAsString(messageText);

    auto message = std::make_unique<Inspector::ConsoleMessage>(MessageSource::ConsoleAPI, type, level, messageText, arguments.copyRef(), exec);

    String url = message->url();
    unsigned lineNumber = message->line();
    unsigned columnNumber = message->column();

    InspectorInstrumentation::addMessageToConsole(m_page, WTF::move(message));

    if (m_page.usesEphemeralSession())
        return;

    if (gotMessage)
        m_page.chrome().client().addMessageToConsole(MessageSource::ConsoleAPI, level, messageText, lineNumber, columnNumber, url);

    if (m_page.settings().logsPageMessagesToSystemConsoleEnabled() || PageConsoleClient::shouldPrintExceptions())
        ConsoleClient::printConsoleMessageWithArguments(MessageSource::ConsoleAPI, type, level, exec, WTF::move(arguments));
}

void PageConsoleClient::count(JSC::ExecState* exec, RefPtr<ScriptArguments>&& arguments)
{
    InspectorInstrumentation::consoleCount(m_page, exec, WTF::move(arguments));
}

void PageConsoleClient::profile(JSC::ExecState* exec, const String& title)
{
    InspectorInstrumentation::startProfiling(m_page, exec, title);
}

void PageConsoleClient::profileEnd(JSC::ExecState* exec, const String& title)
{
    if (RefPtr<JSC::Profile> profile = InspectorInstrumentation::stopProfiling(m_page, exec, title))
        m_profiles.append(WTF::move(profile));
}

void PageConsoleClient::time(JSC::ExecState*, const String& title)
{
    InspectorInstrumentation::startConsoleTiming(m_page.mainFrame(), title);
}

void PageConsoleClient::timeEnd(JSC::ExecState* exec, const String& title)
{
    RefPtr<ScriptCallStack> callStack(createScriptCallStackForConsole(exec, 1));
    InspectorInstrumentation::stopConsoleTiming(m_page.mainFrame(), title, WTF::move(callStack));
}

void PageConsoleClient::timeStamp(JSC::ExecState*, RefPtr<ScriptArguments>&& arguments)
{
    InspectorInstrumentation::consoleTimeStamp(m_page.mainFrame(), WTF::move(arguments));
}

void PageConsoleClient::clearProfiles()
{
    m_profiles.clear();
}

} // namespace WebCore