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 "include/v8-local-handle.h" 36 #include "include/v8-maybe.h" 37 #include "src/base/macros.h" 38 #include "src/debug/debug-interface.h" 39 #include "src/inspector/string-16.h" 40 #include "src/inspector/string-util.h" 41 42 namespace v8 { 43 class Isolate; 44 } 45 46 namespace v8_inspector { 47 48 class V8DebuggerAgentImpl; 49 class V8InspectorClient; 50 51 class V8DebuggerScript { 52 public: 53 enum class Language { JavaScript, WebAssembly }; 54 static std::unique_ptr<V8DebuggerScript> Create( 55 v8::Isolate* isolate, v8::Local<v8::debug::Script> script, 56 bool isLiveEdit, V8DebuggerAgentImpl* agent, V8InspectorClient* client); 57 58 virtual ~V8DebuggerScript(); 59 V8DebuggerScript(const V8DebuggerScript&) = delete; 60 V8DebuggerScript& operator=(const V8DebuggerScript&) = delete; 61 62 v8::Local<v8::debug::ScriptSource> scriptSource(); scriptId()63 const String16& scriptId() const { return m_id; } hasSourceURLComment()64 bool hasSourceURLComment() const { return m_hasSourceURLComment; } sourceURL()65 const String16& sourceURL() const { return m_url; } embedderName()66 const String16& embedderName() const { return m_embedderName; } 67 68 virtual const String16& sourceMappingURL() const = 0; 69 virtual String16 source(size_t pos, size_t len = UINT_MAX) const = 0; 70 virtual Language getLanguage() const = 0; 71 virtual const String16& hash() const = 0; 72 virtual int startLine() const = 0; 73 virtual int startColumn() const = 0; 74 virtual int endLine() const = 0; 75 virtual int endColumn() const = 0; 76 virtual int codeOffset() const = 0; executionContextId()77 int executionContextId() const { return m_executionContextId; } 78 virtual bool isLiveEdit() const = 0; 79 virtual bool isModule() const = 0; 80 virtual int length() const = 0; 81 82 void setSourceURL(const String16&); 83 virtual void setSourceMappingURL(const String16&) = 0; 84 virtual void setSource(const String16& source, bool preview, 85 v8::debug::LiveEditResult* result) = 0; 86 87 virtual bool getPossibleBreakpoints( 88 const v8::debug::Location& start, const v8::debug::Location& end, 89 bool ignoreNestedFunctions, 90 std::vector<v8::debug::BreakLocation>* locations) = 0; 91 virtual void resetBlackboxedStateCache() = 0; 92 93 static const int kNoOffset = -1; 94 virtual int offset(int lineNumber, int columnNumber) const = 0; 95 virtual v8::debug::Location location(int offset) const = 0; 96 97 virtual bool setBreakpoint(const String16& condition, 98 v8::debug::Location* location, int* id) const = 0; 99 virtual void MakeWeak() = 0; 100 virtual bool setInstrumentationBreakpoint(int* id) const = 0; 101 102 #if V8_ENABLE_WEBASSEMBLY 103 virtual v8::Maybe<v8::MemorySpan<const uint8_t>> wasmBytecode() const = 0; 104 virtual v8::Maybe<v8::debug::WasmScript::DebugSymbolsType> 105 getDebugSymbolsType() const = 0; 106 virtual v8::Maybe<String16> getExternalDebugSymbolsURL() const = 0; 107 void removeWasmBreakpoint(int id); 108 #endif // V8_ENABLE_WEBASSEMBLY 109 110 protected: 111 V8DebuggerScript(v8::Isolate*, String16 id, String16 url, 112 String16 embedderName); 113 114 virtual v8::Local<v8::debug::Script> script() const = 0; 115 116 String16 m_id; 117 String16 m_url; 118 bool m_hasSourceURLComment = false; 119 int m_executionContextId = 0; 120 121 v8::Isolate* m_isolate; 122 String16 m_embedderName; 123 }; 124 125 } // namespace v8_inspector 126 127 #endif // V8_INSPECTOR_V8_DEBUGGER_SCRIPT_H_ 128