Add new CefV8StackTrace and CefV8StackFrame interfaces to support retrieval of the JavaScript stack trace for the currently active V8 context (issue #682).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@727 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef_v8.h

@@ -46,6 +46,7 @@
 
 class CefV8Exception;
 class CefV8Handler;
+class CefV8StackFrame;
 class CefV8Value;
 
 
@@ -739,4 +740,84 @@ class CefV8Value : public virtual CefBase {
       const CefV8ValueList& arguments) =0;
 };
 
+///
+// Class representing a V8 stack trace. The methods of this class may only be
+// called on the render process main thread.
+///
+/*--cef(source=library)--*/
+class CefV8StackTrace : public virtual CefBase {
+ public:
+  ///
+  // Returns the stack trace for the currently active context. |frame_limit| is
+  // the maximum number of frames that will be captured.
+  ///
+  /*--cef()--*/
+  static CefRefPtr<CefV8StackTrace> GetCurrent(int frame_limit);
+
+  ///
+  // Returns the number of stack frames.
+  ///
+  /*--cef()--*/
+  virtual int GetFrameCount() =0;
+
+  ///
+  // Returns the stack frame at the specified 0-based index.
+  ///
+  /*--cef()--*/
+  virtual CefRefPtr<CefV8StackFrame> GetFrame(int index) =0;
+};
+
+///
+// Class representing a V8 stack frame. The methods of this class may only be
+// called on the render process main thread.
+///
+/*--cef(source=library)--*/
+class CefV8StackFrame : public virtual CefBase {
+ public:
+  ///
+  // Returns the name of the resource script that contains the function.
+  ///
+  /*--cef()--*/
+  virtual CefString GetScriptName() =0;
+
+  ///
+  // Returns the name of the resource script that contains the function or the
+  // sourceURL value if the script name is undefined and its source ends with
+  // a "//@ sourceURL=..." string.
+  ///
+  /*--cef()--*/
+  virtual CefString GetScriptNameOrSourceURL() =0;
+
+  ///
+  // Returns the name of the function.
+  ///
+  /*--cef()--*/
+  virtual CefString GetFunctionName() =0;
+
+  ///
+  // Returns the 1-based line number for the function call or 0 if unknown.
+  ///
+  /*--cef()--*/
+  virtual int GetLineNumber() =0;
+
+  ///
+  // Returns the 1-based column offset on the line for the function call or 0 if
+  // unknown.
+  ///
+  /*--cef()--*/
+  virtual int GetColumn() =0;
+
+  ///
+  // Returns true if the function was compiled using eval().
+  ///
+  /*--cef()--*/
+  virtual bool IsEval() =0;
+
+  ///
+  // Returns true if the function was called as a constructor via "new".
+  ///
+  /*--cef()--*/
+  virtual bool IsConstructor() =0;
+};
+
 #endif  // CEF_INCLUDE_CEF_V8_H_