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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/core/dart/DartScriptDebugListener.h" |
| 35 #include "bindings/core/v8/PageScriptDebugServer.h" |
| 36 #include "core/inspector/ScriptBreakpoint.h" |
| 37 |
| 38 #include "wtf/Forward.h" |
| 39 #include "wtf/HashSet.h" |
| 40 #include "wtf/RefCounted.h" |
| 41 #include <dart_api.h> |
| 42 #include <dart_tools_api.h> |
| 43 #include <v8.h> |
| 44 |
| 45 namespace blink { |
| 46 |
| 47 class DartInjectedScriptManager; |
| 48 class Page; |
| 49 template<typename T> |
| 50 class HandleMap { |
| 51 public: |
| 52 HandleMap() : m_lastHandle(0) |
| 53 { |
| 54 } |
| 55 |
| 56 int add(T value) |
| 57 { |
| 58 ASSERT(!m_valueToHandleMap.contains(value)); |
| 59 int handle = ++m_lastHandle; |
| 60 m_handleToValueMap.set(handle, value); |
| 61 m_valueToHandleMap.set(value, handle); |
| 62 return handle; |
| 63 } |
| 64 |
| 65 T get(int handle) |
| 66 { |
| 67 return m_handleToValueMap.get(handle); |
| 68 } |
| 69 |
| 70 bool containsValue(T value) |
| 71 { |
| 72 return m_valueToHandleMap.contains(value); |
| 73 } |
| 74 |
| 75 int getByValue(T value) |
| 76 { |
| 77 ASSERT(m_valueToHandleMap.contains(value)); |
| 78 return m_valueToHandleMap.get(value); |
| 79 } |
| 80 |
| 81 T remove(int handle) |
| 82 { |
| 83 T value = m_handleToValueMap.take(handle); |
| 84 m_valueToHandleMap.remove(value); |
| 85 return value; |
| 86 } |
| 87 |
| 88 int removeByValue(T value) |
| 89 { |
| 90 int handle = m_valueToHandleMap.take(value); |
| 91 m_handleToValueMap.remove(handle); |
| 92 return handle; |
| 93 } |
| 94 |
| 95 void copyValues(Vector<T>& values) |
| 96 { |
| 97 copyKeysToVector(m_valueToHandleMap, values); |
| 98 } |
| 99 |
| 100 private: |
| 101 int m_lastHandle; |
| 102 HashMap<int, T> m_handleToValueMap; |
| 103 HashMap<T, int> m_valueToHandleMap; |
| 104 }; |
| 105 |
| 106 struct DartBreakpoint { |
| 107 DartBreakpoint(intptr_t breakpointId, Dart_Isolate); |
| 108 |
| 109 intptr_t m_breakpointId; |
| 110 Dart_Isolate m_isolate; |
| 111 }; |
| 112 |
| 113 |
| 114 struct DartBreakpointInfo { |
| 115 DartBreakpointInfo(const String& scriptUrl, const ScriptBreakpoint&); |
| 116 String m_scriptUrl; |
| 117 ScriptBreakpoint m_scriptBreakpoint; |
| 118 Vector<DartBreakpoint> m_breakpoints; |
| 119 }; |
| 120 |
| 121 typedef HashMap<String, intptr_t> SetBreakpointsMap; |
| 122 |
| 123 class DartPageDebug { |
| 124 public: |
| 125 DartPageDebug(Page*, int pageId); |
| 126 ~DartPageDebug(); |
| 127 |
| 128 String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* a
ctualLineNumber, int* actualColumnNumber, bool interstatementLocation); |
| 129 |
| 130 void registerIsolate(Dart_Isolate); |
| 131 void unregisterIsolate(Dart_Isolate); |
| 132 |
| 133 intptr_t setBreakpointHelper(DartBreakpointInfo*, const String& breakpointId
String, Dart_Isolate, Dart_Handle& exception); |
| 134 |
| 135 void removeBreakpoint(const String& breakpointId); |
| 136 void removeBreakpointHelper(DartBreakpointInfo*); |
| 137 void clearBreakpointsForIsolate(Dart_Isolate); |
| 138 void clearBreakpoints(); |
| 139 void isolateLoaded(); |
| 140 void deferredReady(); |
| 141 void addListener(DartScriptDebugListener*); |
| 142 void removeListener(); |
| 143 DartScriptDebugListener* listener() { return m_listener; } |
| 144 String getScriptId(const String& url); |
| 145 String lookupBreakpointId(intptr_t dartBreakpointId); |
| 146 |
| 147 Vector<Dart_Isolate> isolates(); |
| 148 bool containsIsolate(Dart_Isolate isolate) { return m_isolateMap.containsVal
ue(isolate); } |
| 149 Page* page() { return m_page; } |
| 150 private: |
| 151 SetBreakpointsMap* getSetBreakpoints(Dart_Isolate); |
| 152 |
| 153 void registerIsolateScripts(Dart_Isolate); |
| 154 void dispatchDidParseSource(intptr_t libraryId, Dart_Handle scriptURL, Dart_
Isolate); |
| 155 |
| 156 HandleMap<Dart_Isolate> m_isolateMap; |
| 157 |
| 158 Page* m_page; |
| 159 DartScriptDebugListener* m_listener; |
| 160 int m_pageId; |
| 161 HashMap<String, String> m_idToScriptUrlMap; |
| 162 HashMap<String, String> m_scriptUrlToIdMap; |
| 163 typedef HashMap<Dart_Isolate, SetBreakpointsMap*> SetBreakpointsForIsolateMa
p; |
| 164 SetBreakpointsForIsolateMap m_setBreakpointsForIsolate; |
| 165 |
| 166 typedef HashMap<String, DartBreakpointInfo* > BreakpointMap; |
| 167 BreakpointMap m_breakpoints; |
| 168 typedef HashMap<intptr_t, String> BreakpointIdMap; |
| 169 BreakpointIdMap m_breakpointIdMap; |
| 170 int m_nextBreakpointId; |
| 171 int m_nextScriptId; |
| 172 }; |
| 173 |
| 174 class DartScriptDebugServer { |
| 175 WTF_MAKE_NONCOPYABLE(DartScriptDebugServer); |
| 176 public: |
| 177 static DartScriptDebugServer& shared(); |
| 178 |
| 179 void addListener(DartScriptDebugListener*, Page*); |
| 180 void removeListener(DartScriptDebugListener*, Page*); |
| 181 |
| 182 void setClientMessageLoop(PageScriptDebugServer::ClientMessageLoop*); |
| 183 |
| 184 String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* a
ctualLineNumber, int* actualColumnNumber, bool interstatementLocation); |
| 185 void removeBreakpoint(const String& breakpointId); |
| 186 void clearBreakpoints(); |
| 187 void setBreakpointsActivated(bool); |
| 188 |
| 189 ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionsState(); |
| 190 void setPauseOnExceptionsState(ScriptDebugServer::PauseOnExceptionsState); |
| 191 |
| 192 void setPauseOnNextStatement(bool); |
| 193 bool canBreakProgram(); |
| 194 void breakProgram(); |
| 195 void continueProgram(); |
| 196 void stepIntoStatement(); |
| 197 void stepOverStatement(); |
| 198 void stepOutOfFunction(); |
| 199 |
| 200 bool setScriptSource(const String& sourceID, const String& newContent, bool
preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, Da
rt_StackTrace newCallFrames, RefPtr<JSONObject>* result); |
| 201 ScriptCallFrame callFrameNoScopes(int index); |
| 202 |
| 203 int frameCount(); |
| 204 Dart_StackTrace currentCallFrames(); |
| 205 |
| 206 bool isPaused(); |
| 207 bool runningNestedMessageLoop() { return m_runningNestedMessageLoop; } |
| 208 |
| 209 void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bo
ol* wasThrown, String* exceptionDetailsText, int* lineNumber, int* columnNumber,
RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace); |
| 210 |
| 211 static void pausedEventHandler(Dart_IsolateId, intptr_t breakpointId, const
Dart_CodeLocation&); |
| 212 static void exceptionHandler(Dart_IsolateId, Dart_Handle, Dart_StackTrace); |
| 213 void handleException(Dart_IsolateId, Dart_Handle, Dart_StackTrace); |
| 214 |
| 215 static void isolateEventHandler(Dart_IsolateId, Dart_IsolateEvent kind); |
| 216 void handleInterrupted(Dart_IsolateId); |
| 217 static void interruptAndRunAllTasks(); |
| 218 void runPendingTasks(); |
| 219 |
| 220 void registerIsolate(Dart_Isolate, Page*); |
| 221 void unregisterIsolate(Dart_Isolate, Page*); |
| 222 void isolateLoaded(); |
| 223 void deferredReady(); |
| 224 |
| 225 bool resolveCodeLocation(const Dart_CodeLocation&, int* line, int* column); |
| 226 |
| 227 String getScriptId(const String& url, Dart_Isolate); |
| 228 void clearWindowShell(Page*); |
| 229 |
| 230 ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionState() { return m
_pauseOnExceptionState; } |
| 231 |
| 232 void setInjectedScriptManager(DartInjectedScriptManager* manager) { m_inject
edScriptManager = manager; } |
| 233 DartInjectedScriptManager* injectedScriptManager() { return m_injectedScript
Manager; } |
| 234 protected: |
| 235 explicit DartScriptDebugServer(); |
| 236 ~DartScriptDebugServer(); |
| 237 |
| 238 bool isAnyScriptPaused(); |
| 239 |
| 240 DartPageDebug* lookupPageDebugForId(const String& id); |
| 241 DartPageDebug* lookupPageDebug(Page*); |
| 242 DartPageDebug* lookupPageDebugForCurrentIsolate(); |
| 243 void runMessageLoopOnPause(Dart_Isolate); |
| 244 void quitMessageLoopOnPause(); |
| 245 bool executeSkipPauseRequest(DartScriptDebugListener::SkipPauseRequest, Dart
_StackTrace); |
| 246 void handleProgramBreak(Dart_Isolate, Dart_StackTrace, intptr_t dartBreakpoi
ntId, Dart_Handle exception, const Dart_CodeLocation&); |
| 247 void handleDartDebugEvent(Dart_IsolateId, intptr_t breakpointId, Dart_Handle
exception, const Dart_CodeLocation&); |
| 248 |
| 249 ScriptCallFrame getScriptCallFrameHelper(int frameIndex); |
| 250 |
| 251 void debugBreak(); |
| 252 void cancelDebugBreak(); |
| 253 Page* inferPage(Dart_Isolate); |
| 254 |
| 255 Vector<Dart_Isolate> isolates(); |
| 256 Vector<DartPageDebug*> pages(); |
| 257 |
| 258 ScriptDebugServer::PauseOnExceptionsState m_pauseOnExceptionState; |
| 259 bool m_breakpointsActivated; |
| 260 bool m_runningNestedMessageLoop; |
| 261 Dart_StackTrace m_executionState; |
| 262 Dart_Isolate m_pausedIsolate; |
| 263 Page* m_pausedPage; |
| 264 HashSet<Dart_Isolate> m_interruptCalled; |
| 265 HashSet<Dart_Isolate> m_interruptCancelled; |
| 266 |
| 267 typedef HashMap<int, DartPageDebug*> DebugDataMap; |
| 268 DebugDataMap m_pageIdToDebugDataMap; |
| 269 typedef HashMap<Page*, int> PageToIdMap; |
| 270 PageToIdMap m_pageToIdMap; |
| 271 |
| 272 PageScriptDebugServer::ClientMessageLoop* m_clientMessageLoop; |
| 273 |
| 274 DartInjectedScriptManager* m_injectedScriptManager; |
| 275 |
| 276 int m_nextPageId; |
| 277 }; |
| 278 |
| 279 } |
| 280 |
| 281 #endif // DartScriptDebugServer_h |
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