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1 // Copyright 2015 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef V8_INSPECTOR_V8DEBUGGERAGENTIMPL_H_ | |
6 #define V8_INSPECTOR_V8DEBUGGERAGENTIMPL_H_ | |
7 | |
8 #include "src/base/macros.h" | |
9 #include "src/inspector/JavaScriptCallFrame.h" | |
10 #include "src/inspector/protocol/Debugger.h" | |
11 #include "src/inspector/protocol/Forward.h" | |
12 | |
13 #include <vector> | |
14 | |
15 namespace v8_inspector { | |
16 | |
17 struct ScriptBreakpoint; | |
18 class JavaScriptCallFrame; | |
19 class PromiseTracker; | |
20 class V8Debugger; | |
21 class V8DebuggerScript; | |
22 class V8InspectorImpl; | |
23 class V8InspectorSessionImpl; | |
24 class V8Regex; | |
25 class V8StackTraceImpl; | |
26 | |
27 using protocol::ErrorString; | |
28 using protocol::Maybe; | |
29 | |
30 class V8DebuggerAgentImpl : public protocol::Debugger::Backend { | |
31 DISALLOW_COPY_AND_ASSIGN(V8DebuggerAgentImpl); | |
32 | |
33 public: | |
34 enum SkipPauseRequest { | |
35 RequestNoSkip, | |
36 RequestContinue, | |
37 RequestStepInto, | |
38 RequestStepOut, | |
39 RequestStepFrame | |
40 }; | |
41 | |
42 enum BreakpointSource { | |
43 UserBreakpointSource, | |
44 DebugCommandBreakpointSource, | |
45 MonitorCommandBreakpointSource | |
46 }; | |
47 | |
48 V8DebuggerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, | |
49 protocol::DictionaryValue* state); | |
50 ~V8DebuggerAgentImpl() override; | |
51 void restore(); | |
52 | |
53 // Part of the protocol. | |
54 void enable(ErrorString*) override; | |
55 void disable(ErrorString*) override; | |
56 void setBreakpointsActive(ErrorString*, bool active) override; | |
57 void setSkipAllPauses(ErrorString*, bool skip) override; | |
58 void setBreakpointByUrl( | |
59 ErrorString*, int lineNumber, const Maybe<String16>& optionalURL, | |
60 const Maybe<String16>& optionalURLRegex, | |
61 const Maybe<int>& optionalColumnNumber, | |
62 const Maybe<String16>& optionalCondition, String16*, | |
63 std::unique_ptr<protocol::Array<protocol::Debugger::Location>>* locations) | |
64 override; | |
65 void setBreakpoint( | |
66 ErrorString*, std::unique_ptr<protocol::Debugger::Location>, | |
67 const Maybe<String16>& optionalCondition, String16*, | |
68 std::unique_ptr<protocol::Debugger::Location>* actualLocation) override; | |
69 void removeBreakpoint(ErrorString*, const String16& breakpointId) override; | |
70 void continueToLocation( | |
71 ErrorString*, std::unique_ptr<protocol::Debugger::Location>) override; | |
72 void searchInContent( | |
73 ErrorString*, const String16& scriptId, const String16& query, | |
74 const Maybe<bool>& optionalCaseSensitive, | |
75 const Maybe<bool>& optionalIsRegex, | |
76 std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>>*) | |
77 override; | |
78 void setScriptSource( | |
79 ErrorString*, const String16& inScriptId, const String16& inScriptSource, | |
80 const Maybe<bool>& dryRun, | |
81 Maybe<protocol::Array<protocol::Debugger::CallFrame>>* optOutCallFrames, | |
82 Maybe<bool>* optOutStackChanged, | |
83 Maybe<protocol::Runtime::StackTrace>* optOutAsyncStackTrace, | |
84 Maybe<protocol::Runtime::ExceptionDetails>* optOutCompileError) override; | |
85 void restartFrame( | |
86 ErrorString*, const String16& callFrameId, | |
87 std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>>* | |
88 newCallFrames, | |
89 Maybe<protocol::Runtime::StackTrace>* asyncStackTrace) override; | |
90 void getScriptSource(ErrorString*, const String16& scriptId, | |
91 String16* scriptSource) override; | |
92 void pause(ErrorString*) override; | |
93 void resume(ErrorString*) override; | |
94 void stepOver(ErrorString*) override; | |
95 void stepInto(ErrorString*) override; | |
96 void stepOut(ErrorString*) override; | |
97 void setPauseOnExceptions(ErrorString*, const String16& pauseState) override; | |
98 void evaluateOnCallFrame( | |
99 ErrorString*, const String16& callFrameId, const String16& expression, | |
100 const Maybe<String16>& objectGroup, | |
101 const Maybe<bool>& includeCommandLineAPI, const Maybe<bool>& silent, | |
102 const Maybe<bool>& returnByValue, const Maybe<bool>& generatePreview, | |
103 std::unique_ptr<protocol::Runtime::RemoteObject>* result, | |
104 Maybe<protocol::Runtime::ExceptionDetails>*) override; | |
105 void setVariableValue( | |
106 ErrorString*, int scopeNumber, const String16& variableName, | |
107 std::unique_ptr<protocol::Runtime::CallArgument> newValue, | |
108 const String16& callFrame) override; | |
109 void setAsyncCallStackDepth(ErrorString*, int depth) override; | |
110 void setBlackboxPatterns( | |
111 ErrorString*, | |
112 std::unique_ptr<protocol::Array<String16>> patterns) override; | |
113 void setBlackboxedRanges( | |
114 ErrorString*, const String16& scriptId, | |
115 std::unique_ptr<protocol::Array<protocol::Debugger::ScriptPosition>> | |
116 positions) override; | |
117 | |
118 bool enabled(); | |
119 | |
120 void setBreakpointAt(const String16& scriptId, int lineNumber, | |
121 int columnNumber, BreakpointSource, | |
122 const String16& condition = String16()); | |
123 void removeBreakpointAt(const String16& scriptId, int lineNumber, | |
124 int columnNumber, BreakpointSource); | |
125 void schedulePauseOnNextStatement( | |
126 const String16& breakReason, | |
127 std::unique_ptr<protocol::DictionaryValue> data); | |
128 void cancelPauseOnNextStatement(); | |
129 void breakProgram(const String16& breakReason, | |
130 std::unique_ptr<protocol::DictionaryValue> data); | |
131 void breakProgramOnException(const String16& breakReason, | |
132 std::unique_ptr<protocol::DictionaryValue> data); | |
133 | |
134 void reset(); | |
135 | |
136 // Interface for V8InspectorImpl | |
137 SkipPauseRequest didPause(v8::Local<v8::Context>, | |
138 v8::Local<v8::Value> exception, | |
139 const std::vector<String16>& hitBreakpoints, | |
140 bool isPromiseRejection); | |
141 void didContinue(); | |
142 void didParseSource(std::unique_ptr<V8DebuggerScript>, bool success); | |
143 void willExecuteScript(int scriptId); | |
144 void didExecuteScript(); | |
145 | |
146 v8::Isolate* isolate() { return m_isolate; } | |
147 | |
148 private: | |
149 bool checkEnabled(ErrorString*); | |
150 void enable(); | |
151 | |
152 SkipPauseRequest shouldSkipExceptionPause(JavaScriptCallFrame* topCallFrame); | |
153 SkipPauseRequest shouldSkipStepPause(JavaScriptCallFrame* topCallFrame); | |
154 | |
155 void schedulePauseOnNextStatementIfSteppingInto(); | |
156 | |
157 std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>> | |
158 currentCallFrames(ErrorString*); | |
159 std::unique_ptr<protocol::Runtime::StackTrace> currentAsyncStackTrace(); | |
160 | |
161 void changeJavaScriptRecursionLevel(int step); | |
162 | |
163 void setPauseOnExceptionsImpl(ErrorString*, int); | |
164 | |
165 std::unique_ptr<protocol::Debugger::Location> resolveBreakpoint( | |
166 const String16& breakpointId, const String16& scriptId, | |
167 const ScriptBreakpoint&, BreakpointSource); | |
168 void removeBreakpoint(const String16& breakpointId); | |
169 bool assertPaused(ErrorString*); | |
170 void clearBreakDetails(); | |
171 | |
172 bool isCurrentCallStackEmptyOrBlackboxed(); | |
173 bool isTopPausedCallFrameBlackboxed(); | |
174 bool isCallFrameWithUnknownScriptOrBlackboxed(JavaScriptCallFrame*); | |
175 | |
176 void internalSetAsyncCallStackDepth(int); | |
177 void increaseCachedSkipStackGeneration(); | |
178 | |
179 bool setBlackboxPattern(ErrorString*, const String16& pattern); | |
180 | |
181 using ScriptsMap = | |
182 protocol::HashMap<String16, std::unique_ptr<V8DebuggerScript>>; | |
183 using BreakpointIdToDebuggerBreakpointIdsMap = | |
184 protocol::HashMap<String16, std::vector<String16>>; | |
185 using DebugServerBreakpointToBreakpointIdAndSourceMap = | |
186 protocol::HashMap<String16, std::pair<String16, BreakpointSource>>; | |
187 using MuteBreakpoins = protocol::HashMap<String16, std::pair<String16, int>>; | |
188 | |
189 enum DebuggerStep { NoStep = 0, StepInto, StepOver, StepOut }; | |
190 | |
191 V8InspectorImpl* m_inspector; | |
192 V8Debugger* m_debugger; | |
193 V8InspectorSessionImpl* m_session; | |
194 bool m_enabled; | |
195 protocol::DictionaryValue* m_state; | |
196 protocol::Debugger::Frontend m_frontend; | |
197 v8::Isolate* m_isolate; | |
198 v8::Global<v8::Context> m_pausedContext; | |
199 JavaScriptCallFrames m_pausedCallFrames; | |
200 ScriptsMap m_scripts; | |
201 BreakpointIdToDebuggerBreakpointIdsMap m_breakpointIdToDebuggerBreakpointIds; | |
202 DebugServerBreakpointToBreakpointIdAndSourceMap m_serverBreakpoints; | |
203 String16 m_continueToLocationBreakpointId; | |
204 String16 m_breakReason; | |
205 std::unique_ptr<protocol::DictionaryValue> m_breakAuxData; | |
206 DebuggerStep m_scheduledDebuggerStep; | |
207 bool m_skipNextDebuggerStepOut; | |
208 bool m_javaScriptPauseScheduled; | |
209 bool m_steppingFromFramework; | |
210 bool m_pausingOnNativeEvent; | |
211 | |
212 int m_skippedStepFrameCount; | |
213 int m_recursionLevelForStepOut; | |
214 int m_recursionLevelForStepFrame; | |
215 bool m_skipAllPauses; | |
216 | |
217 std::unique_ptr<V8Regex> m_blackboxPattern; | |
218 protocol::HashMap<String16, std::vector<std::pair<int, int>>> | |
219 m_blackboxedPositions; | |
220 }; | |
221 | |
222 } // namespace v8_inspector | |
223 | |
224 #endif // V8_INSPECTOR_V8DEBUGGERAGENTIMPL_H_ | |
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