Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2010, Google 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 are
       6             :  * met:
       7             :  *
       8             :  *     * Redistributions of source code must retain the above copyright
       9             :  * notice, this list of conditions and the following disclaimer.
      10             :  *     * Redistributions in binary form must reproduce the above
      11             :  * copyright notice, this list of conditions and the following disclaimer
      12             :  * in the documentation and/or other materials provided with the
      13             :  * distribution.
      14             :  *     * Neither the name of Google Inc. nor the names of its
      15             :  * contributors may be used to endorse or promote products derived from
      16             :  * this software without specific prior written permission.
      17             :  *
      18             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      19             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      20             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      21             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      22             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      23             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      24             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      25             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      26             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      27             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      28             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29             :  */
      30             : 
      31             : #ifndef V8_INSPECTOR_JAVASCRIPTCALLFRAME_H_
      32             : #define V8_INSPECTOR_JAVASCRIPTCALLFRAME_H_
      33             : 
      34             : #include <memory>
      35             : #include <vector>
      36             : 
      37             : #include "src/base/macros.h"
      38             : 
      39             : #include "include/v8.h"
      40             : 
      41             : namespace v8_inspector {
      42             : 
      43             : class JavaScriptCallFrame {
      44             :  public:
      45      191794 :   static std::unique_ptr<JavaScriptCallFrame> create(
      46             :       v8::Local<v8::Context> debuggerContext, v8::Local<v8::Object> callFrame) {
      47             :     return std::unique_ptr<JavaScriptCallFrame>(
      48      383588 :         new JavaScriptCallFrame(debuggerContext, callFrame));
      49             :   }
      50             :   ~JavaScriptCallFrame();
      51             : 
      52             :   int contextId() const;
      53             : 
      54             :   bool isAtReturn() const;
      55             :   v8::MaybeLocal<v8::Object> details() const;
      56             : 
      57             :   v8::MaybeLocal<v8::Value> evaluate(v8::Local<v8::Value> expression,
      58             :                                      bool throwOnSideEffect);
      59             :   v8::MaybeLocal<v8::Value> restart();
      60             :   v8::MaybeLocal<v8::Value> setVariableValue(int scopeNumber,
      61             :                                              v8::Local<v8::Value> variableName,
      62             :                                              v8::Local<v8::Value> newValue);
      63             : 
      64             :  private:
      65             :   JavaScriptCallFrame(v8::Local<v8::Context> debuggerContext,
      66             :                       v8::Local<v8::Object> callFrame);
      67             : 
      68             :   int callV8FunctionReturnInt(const char* name) const;
      69             : 
      70             :   v8::Isolate* m_isolate;
      71             :   v8::Global<v8::Context> m_debuggerContext;
      72             :   v8::Global<v8::Object> m_callFrame;
      73             : 
      74             :   DISALLOW_COPY_AND_ASSIGN(JavaScriptCallFrame);
      75             : };
      76             : 
      77             : using JavaScriptCallFrames = std::vector<std::unique_ptr<JavaScriptCallFrame>>;
      78             : 
      79             : }  // namespace v8_inspector
      80             : 
      81             : #endif  // V8_INSPECTOR_JAVASCRIPTCALLFRAME_H_