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      1 /*
      2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
      3  * Copyright (C) 2008 Matt Lilek <webkit (at) mattlilek.com>
      4  * Copyright (C) 2009 Google Inc. All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  *
     10  * 1.  Redistributions of source code must retain the above copyright
     11  *     notice, this list of conditions and the following disclaimer.
     12  * 2.  Redistributions in binary form must reproduce the above copyright
     13  *     notice, this list of conditions and the following disclaimer in the
     14  *     documentation and/or other materials provided with the distribution.
     15  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     16  *     its contributors may be used to endorse or promote products derived
     17  *     from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     20  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     22  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "ConsoleMessage.h"
     33 
     34 #include "InspectorFrontend.h"
     35 #include "ScriptCallStack.h"
     36 #include "ScriptObject.h"
     37 
     38 namespace WebCore {
     39 
     40 ConsoleMessage::ConsoleMessage(MessageSource s, MessageType t, MessageLevel l, const String& m, unsigned li, const String& u, unsigned g)
     41     : m_source(s)
     42     , m_type(t)
     43     , m_level(l)
     44     , m_message(m)
     45     , m_line(li)
     46     , m_url(u)
     47     , m_groupLevel(g)
     48     , m_repeatCount(1)
     49 {
     50 }
     51 
     52 ConsoleMessage::ConsoleMessage(MessageSource s, MessageType t, MessageLevel l, ScriptCallStack* callStack, unsigned g, bool storeTrace)
     53     : m_source(s)
     54     , m_type(t)
     55     , m_level(l)
     56 #if ENABLE(INSPECTOR)
     57     , m_arguments(callStack->at(0).argumentCount())
     58     , m_scriptState(callStack->globalState())
     59 #endif
     60     , m_frames(storeTrace ? callStack->size() : 0)
     61     , m_groupLevel(g)
     62     , m_repeatCount(1)
     63 {
     64     const ScriptCallFrame& lastCaller = callStack->at(0);
     65     m_line = lastCaller.lineNumber();
     66     m_url = lastCaller.sourceURL().string();
     67 
     68     // FIXME: For now, just store function names as strings.
     69     // As ScriptCallStack start storing line number and source URL for all
     70     // frames, refactor to use that, as well.
     71     if (storeTrace) {
     72         for (unsigned i = 0; i < callStack->size(); ++i)
     73             m_frames[i] = callStack->at(i).functionName();
     74     }
     75 
     76 #if ENABLE(INSPECTOR)
     77     for (unsigned i = 0; i < lastCaller.argumentCount(); ++i)
     78         m_arguments[i] = lastCaller.argumentAt(i);
     79 #endif
     80 }
     81 
     82 #if ENABLE(INSPECTOR)
     83 void ConsoleMessage::addToConsole(InspectorFrontend* frontend)
     84 {
     85     ScriptObject jsonObj = frontend->newScriptObject();
     86     jsonObj.set("source", static_cast<int>(m_source));
     87     jsonObj.set("type", static_cast<int>(m_type));
     88     jsonObj.set("level", static_cast<int>(m_level));
     89     jsonObj.set("line", static_cast<int>(m_line));
     90     jsonObj.set("url", m_url);
     91     jsonObj.set("groupLevel", static_cast<int>(m_groupLevel));
     92     jsonObj.set("repeatCount", static_cast<int>(m_repeatCount));
     93     frontend->addConsoleMessage(jsonObj, m_frames, m_scriptState, m_arguments,  m_message);
     94 }
     95 
     96 void ConsoleMessage::updateRepeatCountInConsole(InspectorFrontend* frontend)
     97 {
     98     frontend->updateConsoleMessageRepeatCount(m_repeatCount);
     99 }
    100 #endif // ENABLE(INSPECTOR)
    101 
    102 bool ConsoleMessage::isEqual(ScriptState* state, ConsoleMessage* msg) const
    103 {
    104 #if ENABLE(INSPECTOR)
    105     if (msg->m_arguments.size() != m_arguments.size())
    106         return false;
    107     if (!state && msg->m_arguments.size())
    108         return false;
    109 
    110     ASSERT_ARG(state, state || msg->m_arguments.isEmpty());
    111 
    112     for (size_t i = 0; i < msg->m_arguments.size(); ++i) {
    113         if (!m_arguments[i].isEqual(state, msg->m_arguments[i]))
    114             return false;
    115     }
    116 #else
    117     UNUSED_PARAM(state);
    118 #endif // ENABLE(INSPECTOR)
    119 
    120     size_t frameCount = msg->m_frames.size();
    121     if (frameCount != m_frames.size())
    122         return false;
    123 
    124     for (size_t i = 0; i < frameCount; ++i) {
    125         if (m_frames[i] != msg->m_frames[i])
    126             return false;
    127     }
    128 
    129     return msg->m_source == m_source
    130         && msg->m_type == m_type
    131         && msg->m_level == m_level
    132         && msg->m_message == m_message
    133         && msg->m_line == m_line
    134         && msg->m_url == m_url
    135         && msg->m_groupLevel == m_groupLevel;
    136 }
    137 
    138 } // namespace WebCore
    139