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 V8_INSPECTOR_V8_DEBUGGER_SCRIPT_H_ 31 #define V8_INSPECTOR_V8_DEBUGGER_SCRIPT_H_ 32 33 #include <memory> 34 35 #include "src/base/macros.h" 36 #include "src/inspector/string-16.h" 37 #include "src/inspector/string-util.h" 38 39 #include "include/v8.h" 40 #include "src/debug/debug-interface.h" 41 42 namespace v8_inspector { 43 44 class V8DebuggerAgentImpl; 45 class V8InspectorClient; 46 47 class V8DebuggerScript { 48 public: 49 enum class Language { JavaScript, WebAssembly }; 50 static std::unique_ptr<V8DebuggerScript> Create( 51 v8::Isolate* isolate, v8::Local<v8::debug::Script> script, 52 bool isLiveEdit, V8DebuggerAgentImpl* agent, V8InspectorClient* client); 53 54 virtual ~V8DebuggerScript(); 55 scriptId()56 const String16& scriptId() const { return m_id; } hasSourceURLComment()57 bool hasSourceURLComment() const { return m_hasSourceURLComment; } sourceURL()58 const String16& sourceURL() const { return m_url; } embedderName()59 const String16& embedderName() const { return m_embedderName; } 60 61 virtual const String16& sourceMappingURL() const = 0; 62 virtual String16 source(size_t pos, size_t len = UINT_MAX) const = 0; 63 virtual v8::Maybe<v8::MemorySpan<const uint8_t>> wasmBytecode() const = 0; 64 virtual Language getLanguage() const = 0; 65 virtual v8::Maybe<String16> getExternalDebugSymbolsURL() const = 0; 66 virtual v8::Maybe<v8::debug::WasmScript::DebugSymbolsType> 67 getDebugSymbolsType() const = 0; 68 virtual const String16& hash() const = 0; 69 virtual int startLine() const = 0; 70 virtual int startColumn() const = 0; 71 virtual int endLine() const = 0; 72 virtual int endColumn() const = 0; 73 virtual int codeOffset() const = 0; executionContextId()74 int executionContextId() const { return m_executionContextId; } 75 virtual bool isLiveEdit() const = 0; 76 virtual bool isModule() const = 0; 77 virtual bool isSourceLoadedLazily() const = 0; 78 virtual int length() const = 0; 79 80 void setSourceURL(const String16&); 81 virtual void setSourceMappingURL(const String16&) = 0; 82 virtual void setSource(const String16& source, bool preview, 83 v8::debug::LiveEditResult* result) = 0; 84 85 virtual bool getPossibleBreakpoints( 86 const v8::debug::Location& start, const v8::debug::Location& end, 87 bool ignoreNestedFunctions, 88 std::vector<v8::debug::BreakLocation>* locations) = 0; 89 virtual void resetBlackboxedStateCache() = 0; 90 91 static const int kNoOffset = -1; 92 virtual int offset(int lineNumber, int columnNumber) const = 0; 93 virtual v8::debug::Location location(int offset) const = 0; 94 95 virtual bool setBreakpoint(const String16& condition, 96 v8::debug::Location* location, int* id) const = 0; 97 void removeWasmBreakpoint(int id); 98 virtual void MakeWeak() = 0; 99 virtual bool setBreakpointOnRun(int* id) const = 0; 100 101 protected: 102 V8DebuggerScript(v8::Isolate*, String16 id, String16 url, 103 String16 embedderName); 104 105 virtual v8::Local<v8::debug::Script> script() const = 0; 106 107 String16 m_id; 108 String16 m_url; 109 bool m_hasSourceURLComment = false; 110 int m_executionContextId = 0; 111 112 v8::Isolate* m_isolate; 113 String16 m_embedderName; 114 115 private: 116 DISALLOW_COPY_AND_ASSIGN(V8DebuggerScript); 117 }; 118 119 } // namespace v8_inspector 120 121 #endif // V8_INSPECTOR_V8_DEBUGGER_SCRIPT_H_ 122