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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All rights reserved.
      3  * Copyright (C) 2010 Google Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *
      9  * 1.  Redistributions of source code must retain the above copyright
     10  *     notice, this list of conditions and the following disclaimer.
     11  * 2.  Redistributions in binary form must reproduce the above copyright
     12  *     notice, this list of conditions and the following disclaimer in the
     13  *     documentation and/or other materials provided with the distribution.
     14  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     15  *     its contributors may be used to endorse or promote products derived
     16  *     from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     21  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #ifndef ScriptDebugListener_h
     31 #define ScriptDebugListener_h
     32 
     33 
     34 #include "bindings/v8/ScriptState.h"
     35 #include "wtf/Forward.h"
     36 #include "wtf/Vector.h"
     37 #include "wtf/text/WTFString.h"
     38 
     39 namespace WebCore {
     40 class ScriptValue;
     41 class JavaScriptCallFrame;
     42 
     43 class ScriptDebugListener {
     44 public:
     45     class Script {
     46     public:
     47         Script()
     48             : startLine(0)
     49             , startColumn(0)
     50             , endLine(0)
     51             , endColumn(0)
     52             , isContentScript(false)
     53         {
     54         }
     55 
     56         String url;
     57         String source;
     58         String sourceMappingURL;
     59         int startLine;
     60         int startColumn;
     61         int endLine;
     62         int endColumn;
     63         bool isContentScript;
     64     };
     65 
     66     virtual ~ScriptDebugListener() { }
     67 
     68     virtual void didParseSource(const String& scriptId, const Script&) = 0;
     69     virtual void failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage) = 0;
     70     virtual void didPause(ScriptState*, const ScriptValue& callFrames, const ScriptValue& exception, const Vector<String>& hitBreakpoints) = 0;
     71     virtual void didContinue() = 0;
     72 
     73     enum SkipPauseRequest {
     74         NoSkip,
     75         Continue,
     76         StepInto,
     77         StepOut
     78     };
     79 
     80     virtual SkipPauseRequest shouldSkipExceptionPause(RefPtr<JavaScriptCallFrame>& topFrame) = 0;
     81     virtual SkipPauseRequest shouldSkipBreakpointPause(RefPtr<JavaScriptCallFrame>& topFrame) = 0;
     82     virtual SkipPauseRequest shouldSkipStepPause(RefPtr<JavaScriptCallFrame>& topFrame) = 0;
     83 };
     84 
     85 } // namespace WebCore
     86 
     87 
     88 #endif // ScriptDebugListener_h
     89