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      1 /*
      2  * Copyright (C) 2013 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/FrameConsole.h"
     31 
     32 #include "bindings/core/v8/ScriptCallStackFactory.h"
     33 #include "core/frame/FrameHost.h"
     34 #include "core/inspector/ConsoleAPITypes.h"
     35 #include "core/inspector/ConsoleMessage.h"
     36 #include "core/inspector/ConsoleMessageStorage.h"
     37 #include "core/inspector/InspectorConsoleInstrumentation.h"
     38 #include "core/inspector/ScriptCallStack.h"
     39 #include "core/page/Chrome.h"
     40 #include "core/page/ChromeClient.h"
     41 #include "core/page/Page.h"
     42 #include "core/workers/WorkerGlobalScopeProxy.h"
     43 #include "platform/network/ResourceResponse.h"
     44 #include "wtf/text/StringBuilder.h"
     45 
     46 namespace blink {
     47 
     48 static const HashSet<int>& allClientReportingMessageTypes()
     49 {
     50     DEFINE_STATIC_LOCAL(HashSet<int>, types, ());
     51     if (types.isEmpty()) {
     52         types.add(LogMessageType);
     53         types.add(DirMessageType);
     54         types.add(DirXMLMessageType);
     55         types.add(TableMessageType);
     56         types.add(TraceMessageType);
     57         types.add(ClearMessageType);
     58         types.add(AssertMessageType);
     59     }
     60     return types;
     61 }
     62 
     63 namespace {
     64 
     65 int muteCount = 0;
     66 
     67 }
     68 
     69 FrameConsole::FrameConsole(LocalFrame& frame)
     70     : m_frame(&frame)
     71 {
     72 }
     73 
     74 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(FrameConsole);
     75 
     76 void FrameConsole::addMessage(PassRefPtrWillBeRawPtr<ConsoleMessage> prpConsoleMessage)
     77 {
     78     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = prpConsoleMessage;
     79     if (muteCount && consoleMessage->source() != ConsoleAPIMessageSource)
     80         return;
     81 
     82     // FIXME: This should not need to reach for the main-frame.
     83     // Inspector code should just take the current frame and know how to walk itself.
     84     ExecutionContext* context = frame().document();
     85     if (!context)
     86         return;
     87 
     88     String messageURL;
     89     unsigned lineNumber = 0;
     90     if (consoleMessage->callStack() && consoleMessage->callStack()->size()) {
     91         lineNumber = consoleMessage->callStack()->at(0).lineNumber();
     92         messageURL = consoleMessage->callStack()->at(0).sourceURL();
     93     } else {
     94         lineNumber = consoleMessage->lineNumber();
     95         messageURL = consoleMessage->url();
     96     }
     97 
     98     messageStorage()->reportMessage(consoleMessage);
     99 
    100     if (consoleMessage->source() == CSSMessageSource || consoleMessage->source() == NetworkMessageSource)
    101         return;
    102 
    103     RefPtrWillBeRawPtr<ScriptCallStack> reportedCallStack = nullptr;
    104     if (consoleMessage->source() != ConsoleAPIMessageSource) {
    105         if (consoleMessage->callStack() && frame().chromeClient().shouldReportDetailedMessageForSource(messageURL))
    106             reportedCallStack = consoleMessage->callStack();
    107     } else {
    108         if (!frame().host() || (consoleMessage->scriptArguments() && !consoleMessage->scriptArguments()->argumentCount()))
    109             return;
    110 
    111         if (!allClientReportingMessageTypes().contains(consoleMessage->type()))
    112             return;
    113 
    114         if (frame().chromeClient().shouldReportDetailedMessageForSource(messageURL))
    115             reportedCallStack = createScriptCallStack(ScriptCallStack::maxCallStackSizeToCapture);
    116     }
    117 
    118     String stackTrace;
    119     if (reportedCallStack)
    120         stackTrace = FrameConsole::formatStackTraceString(consoleMessage->message(), reportedCallStack);
    121     frame().chromeClient().addMessageToConsole(m_frame, consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), lineNumber, messageURL, stackTrace);
    122 }
    123 
    124 void FrameConsole::reportResourceResponseReceived(DocumentLoader* loader, unsigned long requestIdentifier, const ResourceResponse& response)
    125 {
    126     if (!loader)
    127         return;
    128     if (response.httpStatusCode() < 400)
    129         return;
    130     String message = "Failed to load resource: the server responded with a status of " + String::number(response.httpStatusCode()) + " (" + response.httpStatusText() + ')';
    131     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(NetworkMessageSource, ErrorMessageLevel, message, response.url().string());
    132     consoleMessage->setRequestIdentifier(requestIdentifier);
    133     addMessage(consoleMessage.release());
    134 }
    135 
    136 String FrameConsole::formatStackTraceString(const String& originalMessage, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
    137 {
    138     StringBuilder stackTrace;
    139     for (size_t i = 0; i < callStack->size(); ++i) {
    140         const ScriptCallFrame& frame = callStack->at(i);
    141         stackTrace.append("\n    at " + (frame.functionName().length() ? frame.functionName() : "(anonymous function)"));
    142         stackTrace.appendLiteral(" (");
    143         stackTrace.append(frame.sourceURL());
    144         stackTrace.append(':');
    145         stackTrace.appendNumber(frame.lineNumber());
    146         stackTrace.append(':');
    147         stackTrace.appendNumber(frame.columnNumber());
    148         stackTrace.append(')');
    149     }
    150 
    151     return stackTrace.toString();
    152 }
    153 
    154 void FrameConsole::mute()
    155 {
    156     muteCount++;
    157 }
    158 
    159 void FrameConsole::unmute()
    160 {
    161     ASSERT(muteCount > 0);
    162     muteCount--;
    163 }
    164 
    165 ConsoleMessageStorage* FrameConsole::messageStorage()
    166 {
    167     LocalFrame* curFrame = m_frame;
    168     Frame* topFrame = curFrame->tree().top();
    169     ASSERT(topFrame->isLocalFrame());
    170     LocalFrame* localTopFrame = toLocalFrame(topFrame);
    171     if (localTopFrame != curFrame)
    172         return localTopFrame->console().messageStorage();
    173     if (!m_consoleMessageStorage)
    174         m_consoleMessageStorage = ConsoleMessageStorage::createForFrame(m_frame);
    175     return m_consoleMessageStorage.get();
    176 }
    177 
    178 void FrameConsole::clearMessages()
    179 {
    180     messageStorage()->clear();
    181 }
    182 
    183 void FrameConsole::adoptWorkerMessagesAfterTermination(WorkerGlobalScopeProxy* proxy)
    184 {
    185     messageStorage()->adoptWorkerMessagesAfterTermination(proxy);
    186 }
    187 
    188 void FrameConsole::trace(Visitor* visitor)
    189 {
    190     visitor->trace(m_frame);
    191     visitor->trace(m_consoleMessageStorage);
    192 }
    193 
    194 } // namespace blink
    195