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1 /* | |
2 * Copyright (C) 2014 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 DartScriptDebugServer_h | |
32 #define DartScriptDebugServer_h | |
33 | |
34 #include "bindings/v8/PageScriptDebugServer.h" | |
35 #include "bindings/v8/ScopedPersistent.h" | |
36 #include "bindings/v8/ScriptDebugServer.h" | |
37 #include "bindings/v8/ScriptPreprocessor.h" | |
38 #include "wtf/Forward.h" | |
39 #include "wtf/HashSet.h" | |
40 #include "wtf/RefCounted.h" | |
41 #include <dart_api.h> | |
42 #include <dart_debugger_api.h> | |
43 #include <v8.h> | |
44 | |
45 namespace WebCore { | |
46 | |
47 class Page; | |
48 | |
49 template<typename T> | |
50 class HandleMap { | |
51 public: | |
52 HandleMap() : m_lastHandle(0) | |
53 { | |
54 } | |
55 | |
56 int add(T value) | |
57 { | |
vsm
2014/06/03 14:24:49
Do you want to assert whether the value is already
Jacob
2014/06/03 20:23:13
This helper class was just copied from the old Dar
| |
58 int handle = ++m_lastHandle; | |
59 m_handleToValueMap.set(handle, value); | |
60 m_valueToHandleMap.set(value, handle); | |
61 return handle; | |
62 } | |
63 | |
64 T get(int handle) | |
65 { | |
66 return m_handleToValueMap.get(handle); | |
67 } | |
68 | |
69 bool containsValue(T value) | |
70 { | |
71 return m_valueToHandleMap.contains(value); | |
72 } | |
73 | |
74 int getByValue(T value) | |
75 { | |
76 ASSERT(m_valueToHandleMap.contains(value)); | |
77 return m_valueToHandleMap.get(value); | |
78 } | |
79 | |
80 T remove(int handle) | |
81 { | |
82 T value = m_handleToValueMap.take(handle); | |
83 m_valueToHandleMap.remove(value); | |
84 return value; | |
85 } | |
86 | |
87 int removeByValue(T value) | |
88 { | |
89 int handle = m_valueToHandleMap.take(value); | |
90 m_handleToValueMap.remove(handle); | |
91 return handle; | |
92 } | |
93 | |
94 void copyValues(Vector<T>& values) | |
95 { | |
96 copyKeysToVector(m_valueToHandleMap, values); | |
97 } | |
98 | |
99 private: | |
100 int m_lastHandle; | |
101 HashMap<int, T> m_handleToValueMap; | |
102 HashMap<T, int> m_valueToHandleMap; | |
103 }; | |
104 | |
105 struct DartBreakpoint { | |
106 DartBreakpoint(intptr_t breakpointId, Dart_Isolate); | |
107 | |
108 intptr_t m_breakpointId; | |
109 Dart_Isolate m_isolate; | |
110 }; | |
111 | |
112 | |
113 struct DartBreakpointInfo { | |
114 DartBreakpointInfo(const String& scriptUrl, const ScriptBreakpoint&); | |
115 String m_scriptUrl; | |
116 ScriptBreakpoint m_scriptBreakpoint; | |
117 Vector<DartBreakpoint> m_breakpoints; | |
118 }; | |
119 | |
120 class DartPageDebug { | |
121 public: | |
122 DartPageDebug(Page*, size_t pageId); | |
123 ~DartPageDebug(); | |
124 | |
125 String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* a ctualLineNumber, int* actualColumnNumber, bool interstatementLocation); | |
126 | |
127 void registerIsolate(Dart_Isolate); | |
128 void unregisterIsolate(Dart_Isolate); | |
129 | |
130 intptr_t setBreakpointHelper(DartBreakpointInfo*, const String& breakpointId String, Dart_Isolate, Dart_Handle& exception); | |
131 | |
132 void removeBreakpoint(const String& breakpointId); | |
133 void removeBreakpointHelper(DartBreakpointInfo*); | |
134 void clearBreakpointsForIsolate(Dart_Isolate); | |
135 void clearBreakpoints(); | |
136 void isolateLoaded(); | |
137 void addListener(ScriptDebugListener*); | |
138 void removeListener(); | |
139 ScriptDebugListener* listener() { return m_listener; } | |
140 String getScriptId(const String& url); | |
141 String lookupBreakpointId(intptr_t dartBreakpointId); | |
142 | |
143 Vector<Dart_Isolate> isolates(); | |
144 bool containsIsolate(Dart_Isolate isolate) { return m_isolateMap.containsVal ue(isolate); } | |
145 Page* page() { return m_page; } | |
146 private: | |
147 void registerIsolateScripts(Dart_Isolate); | |
148 void dispatchDidParseSource(intptr_t libraryId, Dart_Handle scriptURL, Dart_ Isolate); | |
149 | |
150 HandleMap<Dart_Isolate> m_isolateMap; | |
151 | |
152 Page* m_page; | |
153 ScriptDebugListener* m_listener; | |
154 size_t m_pageId; | |
155 HashMap<String, String> m_idToScriptUrlMap; | |
156 HashMap<String, String> m_scriptUrlToIdMap; | |
157 | |
158 typedef HashMap<String, DartBreakpointInfo* > BreakpointMap; | |
159 BreakpointMap m_breakpoints; | |
160 typedef HashMap<intptr_t, String> BreakpointIdMap; | |
161 BreakpointIdMap m_breakpointIdMap; | |
162 size_t m_nextBreakpointId; | |
163 size_t m_nextScriptId; | |
164 }; | |
165 | |
166 class DartScriptDebugServer : public ScriptDebugServerBase { | |
167 WTF_MAKE_NONCOPYABLE(DartScriptDebugServer); | |
168 public: | |
169 static DartScriptDebugServer& shared(); | |
170 | |
171 void addListener(ScriptDebugListener*, Page*); | |
172 void removeListener(ScriptDebugListener*, Page*); | |
173 | |
174 void setClientMessageLoop(PageScriptDebugServer::ClientMessageLoop*); | |
175 | |
176 virtual String setBreakpoint(const String& sourceID, const ScriptBreakpoint& , int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation); | |
177 virtual void removeBreakpoint(const String& breakpointId); | |
178 virtual void clearBreakpoints(); | |
179 virtual void setBreakpointsActivated(bool); | |
180 | |
181 virtual ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionsState(); | |
182 virtual void setPauseOnExceptionsState(ScriptDebugServer::PauseOnExceptionsS tate); | |
183 | |
184 virtual void setPauseOnNextStatement(bool); | |
185 virtual bool canBreakProgram(); | |
186 virtual void breakProgram(); | |
187 virtual void continueProgram(); | |
188 virtual void stepIntoStatement(); | |
189 virtual void stepOverStatement(const ActivationFrame&); | |
190 virtual void stepOutOfFunction(const ActivationFrame&); | |
191 | |
192 virtual bool setScriptSource(const String& sourceID, const String& newConten t, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceErr or>&, StackTrace* newCallFrames, RefPtr<JSONObject>& result); | |
193 virtual StackTrace currentCallFrames(); | |
194 virtual StackTrace currentCallFramesForAsyncStack(); | |
195 | |
196 virtual bool isPaused(); | |
197 virtual bool runningNestedMessageLoop() { return m_runningNestedMessageLoop; } | |
198 | |
199 virtual void clearCompiledScripts(); | |
200 virtual void setPreprocessorSource(const String&); | |
201 virtual PassOwnPtr<ScriptSourceCode> preprocess(LocalFrame*, const ScriptSou rceCode&); | |
202 virtual String preprocessEventListener(LocalFrame*, const String& source, co nst String& url, const String& functionName); | |
203 virtual void runScript(ScriptState*, const String& scriptId, ScriptValue* re sult, bool* wasThrown, String* exceptionMessage); | |
204 virtual bool canPreprocess(LocalFrame*); | |
205 | |
206 static void pausedEventHandler(Dart_IsolateId, intptr_t breakpointId, const Dart_CodeLocation&); | |
207 static void exceptionHandler(Dart_IsolateId, Dart_Handle, Dart_StackTrace); | |
208 void handleException(Dart_IsolateId, Dart_Handle, Dart_StackTrace); | |
209 | |
210 static void isolateEventHandler(Dart_IsolateId, Dart_IsolateEvent kind); | |
211 void handleInterrupted(Dart_IsolateId); | |
212 | |
213 void registerIsolate(Dart_Isolate, Page*); | |
214 void unregisterIsolate(Dart_Isolate, Page*); | |
215 void isolateLoaded(); | |
216 | |
217 bool resolveCodeLocation(const Dart_CodeLocation&, int* line, int* column); | |
218 | |
219 String getScriptId(const String& url, Dart_Isolate); | |
220 | |
221 ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionState() { return m _pauseOnExceptionState; } | |
222 protected: | |
223 explicit DartScriptDebugServer(); | |
224 virtual ~DartScriptDebugServer(); | |
225 | |
226 DartPageDebug* lookupPageDebugForId(const String& id); | |
227 DartPageDebug* lookupPageDebug(Page*); | |
228 DartPageDebug* lookupPageDebugForCurrentIsolate(); | |
229 void runMessageLoopOnPause(Dart_Isolate); | |
230 void quitMessageLoopOnPause(); | |
231 bool executeSkipPauseRequest(ScriptDebugListener::SkipPauseRequest, Dart_Sta ckTrace); | |
232 void handleProgramBreak(Dart_Isolate, Dart_StackTrace, intptr_t dartBreakpoi ntId, Dart_Handle exception, const Dart_CodeLocation&); | |
233 void handleDartDebugEvent(Dart_IsolateId, intptr_t breakpointId, Dart_Handle exception, const Dart_CodeLocation&); | |
234 | |
235 void debugBreak(); | |
236 void cancelDebugBreak(); | |
237 Page* inferPage(Dart_Isolate); | |
238 | |
239 Vector<Dart_Isolate> isolates(); | |
240 Vector<DartPageDebug*> pages(); | |
241 | |
242 ScriptDebugServer::PauseOnExceptionsState m_pauseOnExceptionState; | |
243 bool m_breakpointsActivated; | |
244 bool m_runningNestedMessageLoop; | |
245 Dart_StackTrace m_executionState; | |
246 Page* m_pausedPage; | |
247 HashSet<Dart_Isolate> m_interruptCalled; | |
248 HashSet<Dart_Isolate> m_interruptCancelled; | |
249 | |
250 typedef HashMap<size_t, DartPageDebug*> DebugDataMap; | |
251 DebugDataMap m_pageIdToDebugDataMap; | |
252 typedef HashMap<Page*, size_t> PageToIdMap; | |
253 PageToIdMap m_pageToIdMap; | |
254 | |
255 PageScriptDebugServer::ClientMessageLoop* m_clientMessageLoop; | |
256 | |
257 size_t m_nextPageId; | |
258 }; | |
259 | |
260 // FIXMEDART: this is really UnifiedPageScriptDebugServer. For completeness | |
261 // add a separate UnifiedScriptDebugServer class that lacks methods to add and | |
262 // remove page listeners. | |
263 class UnifiedScriptDebugServer : public ScriptDebugServerBase { | |
264 WTF_MAKE_NONCOPYABLE(UnifiedScriptDebugServer); | |
265 public: | |
266 UnifiedScriptDebugServer(DartScriptDebugServer*, PageScriptDebugServer*); | |
267 | |
268 static UnifiedScriptDebugServer& shared(); | |
269 | |
270 virtual String setBreakpoint(const String& sourceID, const ScriptBreakpoint& , int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation); | |
271 virtual void removeBreakpoint(const String& breakpointId); | |
272 virtual void clearBreakpoints(); | |
273 virtual void setBreakpointsActivated(bool); | |
274 | |
275 virtual ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionsState(); | |
276 virtual void setPauseOnExceptionsState(ScriptDebugServer::PauseOnExceptionsS tate); | |
277 | |
278 virtual void setPauseOnNextStatement(bool); | |
279 virtual bool canBreakProgram(); | |
280 virtual void breakProgram(); | |
281 virtual void continueProgram(); | |
282 virtual void stepIntoStatement(); | |
283 virtual void stepOverStatement(const ActivationFrame&); | |
284 virtual void stepOutOfFunction(const ActivationFrame&); | |
285 | |
286 virtual bool setScriptSource(const String& sourceID, const String& newConten t, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceErr or>&, StackTrace* newCallFrames, RefPtr<JSONObject>& result); | |
287 virtual StackTrace currentCallFrames(); | |
288 virtual StackTrace currentCallFramesForAsyncStack(); | |
289 | |
290 virtual bool isPaused(); | |
291 virtual bool runningNestedMessageLoop(); | |
292 | |
293 virtual void clearCompiledScripts(); | |
294 virtual void setPreprocessorSource(const String&); | |
295 | |
296 // FIXMEDART: this signature is v8 specific. | |
297 virtual void preprocessBeforeCompile(const v8::Debug::EventDetails&); | |
298 virtual PassOwnPtr<ScriptSourceCode> preprocess(LocalFrame*, const ScriptSou rceCode&); | |
299 virtual String preprocessEventListener(LocalFrame*, const String& source, co nst String& url, const String& functionName); | |
300 virtual void runScript(ScriptState*, const String& scriptId, ScriptValue* re sult, bool* wasThrown, String* exceptionMessage); | |
301 | |
302 void addListener(ScriptDebugListener*, Page*); | |
303 void removeListener(ScriptDebugListener*, Page*); | |
304 | |
305 DartScriptDebugServer& dart() { return *m_dart; } | |
306 PageScriptDebugServer& v8() { return *m_v8; } | |
307 private: | |
308 | |
309 bool isDartSourceID(const String& sourceID); | |
310 bool isDartBreakpointId(const String& breakpointId); | |
311 DartScriptDebugServer* m_dart; | |
312 PageScriptDebugServer* m_v8; | |
313 }; | |
314 | |
315 } | |
316 | |
317 #endif // DartScriptDebugServer_h | |
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