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      1 /*
      2  * Copyright (C) 2007 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "core/frame/Console.h"
     31 
     32 #include "bindings/v8/ScriptCallStackFactory.h"
     33 #include "core/frame/ConsoleTypes.h"
     34 #include "core/frame/FrameConsole.h"
     35 #include "core/frame/FrameHost.h"
     36 #include "core/frame/LocalFrame.h"
     37 #include "core/inspector/ConsoleAPITypes.h"
     38 #include "core/inspector/ScriptArguments.h"
     39 #include "core/inspector/ScriptCallStack.h"
     40 #include "core/page/Chrome.h"
     41 #include "core/page/ChromeClient.h"
     42 #include "core/timing/MemoryInfo.h"
     43 #include "platform/TraceEvent.h"
     44 #include "wtf/text/CString.h"
     45 #include "wtf/text/WTFString.h"
     46 
     47 namespace WebCore {
     48 
     49 Console::Console(LocalFrame* frame)
     50     : DOMWindowProperty(frame)
     51 {
     52     ScriptWrappable::init(this);
     53 }
     54 
     55 Console::~Console()
     56 {
     57 }
     58 
     59 ExecutionContext* Console::context()
     60 {
     61     if (!m_frame)
     62         return 0;
     63     return m_frame->document();
     64 }
     65 
     66 void Console::reportMessageToClient(MessageLevel level, const String& message, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
     67 {
     68     if (!m_frame || !m_frame->host() || !callStack.get())
     69         return;
     70 
     71     String stackTrace;
     72     if (m_frame->chromeClient().shouldReportDetailedMessageForSource(callStack->at(0).sourceURL())) {
     73         RefPtrWillBeRawPtr<ScriptCallStack> fullStack = createScriptCallStack(ScriptCallStack::maxCallStackSizeToCapture);
     74         stackTrace = FrameConsole::formatStackTraceString(message, fullStack);
     75     }
     76     m_frame->chromeClient().addMessageToConsole(m_frame, ConsoleAPIMessageSource, level, message, callStack->at(0).lineNumber(), callStack->at(0).sourceURL(), stackTrace);
     77 }
     78 
     79 PassRefPtrWillBeRawPtr<MemoryInfo> Console::memory() const
     80 {
     81     // FIXME: Because we create a new object here each time,
     82     // console.memory !== console.memory, which seems wrong.
     83     return MemoryInfo::create();
     84 }
     85 
     86 } // namespace WebCore
     87