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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_debugger_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 class DartPageDebug { | |
| 122 public: | |
| 123 DartPageDebug(Page*, int pageId); | |
| 124 ~DartPageDebug(); | |
| 125 | |
| 126 String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* a
ctualLineNumber, int* actualColumnNumber, bool interstatementLocation); | |
| 127 | |
| 128 void registerIsolate(Dart_Isolate); | |
| 129 void unregisterIsolate(Dart_Isolate); | |
| 130 | |
| 131 intptr_t setBreakpointHelper(DartBreakpointInfo*, const String& breakpointId
String, Dart_Isolate, Dart_Handle& exception); | |
| 132 | |
| 133 void removeBreakpoint(const String& breakpointId); | |
| 134 void removeBreakpointHelper(DartBreakpointInfo*); | |
| 135 void clearBreakpointsForIsolate(Dart_Isolate); | |
| 136 void clearBreakpoints(); | |
| 137 void isolateLoaded(); | |
| 138 void addListener(DartScriptDebugListener*); | |
| 139 void removeListener(); | |
| 140 DartScriptDebugListener* listener() { return m_listener; } | |
| 141 String getScriptId(const String& url); | |
| 142 String lookupBreakpointId(intptr_t dartBreakpointId); | |
| 143 | |
| 144 Vector<Dart_Isolate> isolates(); | |
| 145 bool containsIsolate(Dart_Isolate isolate) { return m_isolateMap.containsVal
ue(isolate); } | |
| 146 Page* page() { return m_page; } | |
| 147 private: | |
| 148 void registerIsolateScripts(Dart_Isolate); | |
| 149 void dispatchDidParseSource(intptr_t libraryId, Dart_Handle scriptURL, Dart_
Isolate); | |
| 150 | |
| 151 HandleMap<Dart_Isolate> m_isolateMap; | |
| 152 | |
| 153 Page* m_page; | |
| 154 DartScriptDebugListener* m_listener; | |
| 155 int m_pageId; | |
| 156 HashMap<String, String> m_idToScriptUrlMap; | |
| 157 HashMap<String, String> m_scriptUrlToIdMap; | |
| 158 | |
| 159 typedef HashMap<String, DartBreakpointInfo* > BreakpointMap; | |
| 160 BreakpointMap m_breakpoints; | |
| 161 typedef HashMap<intptr_t, String> BreakpointIdMap; | |
| 162 BreakpointIdMap m_breakpointIdMap; | |
| 163 int m_nextBreakpointId; | |
| 164 int m_nextScriptId; | |
| 165 }; | |
| 166 | |
| 167 class DartScriptDebugServer { | |
| 168 WTF_MAKE_NONCOPYABLE(DartScriptDebugServer); | |
| 169 public: | |
| 170 static DartScriptDebugServer& shared(); | |
| 171 | |
| 172 void addListener(DartScriptDebugListener*, Page*); | |
| 173 void removeListener(DartScriptDebugListener*, Page*); | |
| 174 | |
| 175 void setClientMessageLoop(PageScriptDebugServer::ClientMessageLoop*); | |
| 176 | |
| 177 String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* a
ctualLineNumber, int* actualColumnNumber, bool interstatementLocation); | |
| 178 void removeBreakpoint(const String& breakpointId); | |
| 179 void clearBreakpoints(); | |
| 180 void setBreakpointsActivated(bool); | |
| 181 | |
| 182 ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionsState(); | |
| 183 void setPauseOnExceptionsState(ScriptDebugServer::PauseOnExceptionsState); | |
| 184 | |
| 185 void setPauseOnNextStatement(bool); | |
| 186 bool canBreakProgram(); | |
| 187 void breakProgram(); | |
| 188 void continueProgram(); | |
| 189 void stepIntoStatement(); | |
| 190 void stepOverStatement(); | |
| 191 void stepOutOfFunction(); | |
| 192 | |
| 193 bool setScriptSource(const String& sourceID, const String& newContent, bool
preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, Da
rt_StackTrace newCallFrames, RefPtr<JSONObject>* result); | |
| 194 ScriptCallFrame callFrameNoScopes(int index); | |
| 195 | |
| 196 int frameCount(); | |
| 197 Dart_StackTrace currentCallFrames(); | |
| 198 | |
| 199 bool isPaused(); | |
| 200 bool runningNestedMessageLoop() { return m_runningNestedMessageLoop; } | |
| 201 | |
| 202 void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bo
ol* wasThrown, String* exceptionDetailsText, int* lineNumber, int* columnNumber,
RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace); | |
| 203 | |
| 204 static void pausedEventHandler(Dart_IsolateId, intptr_t breakpointId, const
Dart_CodeLocation&); | |
| 205 static void exceptionHandler(Dart_IsolateId, Dart_Handle, Dart_StackTrace); | |
| 206 void handleException(Dart_IsolateId, Dart_Handle, Dart_StackTrace); | |
| 207 | |
| 208 static void isolateEventHandler(Dart_IsolateId, Dart_IsolateEvent kind); | |
| 209 void handleInterrupted(Dart_IsolateId); | |
| 210 static void interruptAndRunAllTasks(); | |
| 211 void runPendingTasks(); | |
| 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 void clearWindowShell(Page*); | |
| 221 | |
| 222 ScriptDebugServer::PauseOnExceptionsState pauseOnExceptionState() { return m
_pauseOnExceptionState; } | |
| 223 | |
| 224 void setInjectedScriptManager(DartInjectedScriptManager* manager) { m_inject
edScriptManager = manager; } | |
| 225 DartInjectedScriptManager* injectedScriptManager() { return m_injectedScript
Manager; } | |
| 226 protected: | |
| 227 explicit DartScriptDebugServer(); | |
| 228 ~DartScriptDebugServer(); | |
| 229 | |
| 230 bool isAnyScriptPaused(); | |
| 231 | |
| 232 DartPageDebug* lookupPageDebugForId(const String& id); | |
| 233 DartPageDebug* lookupPageDebug(Page*); | |
| 234 DartPageDebug* lookupPageDebugForCurrentIsolate(); | |
| 235 void runMessageLoopOnPause(Dart_Isolate); | |
| 236 void quitMessageLoopOnPause(); | |
| 237 bool executeSkipPauseRequest(DartScriptDebugListener::SkipPauseRequest, Dart
_StackTrace); | |
| 238 void handleProgramBreak(Dart_Isolate, Dart_StackTrace, intptr_t dartBreakpoi
ntId, Dart_Handle exception, const Dart_CodeLocation&); | |
| 239 void handleDartDebugEvent(Dart_IsolateId, intptr_t breakpointId, Dart_Handle
exception, const Dart_CodeLocation&); | |
| 240 | |
| 241 ScriptCallFrame getScriptCallFrameHelper(int frameIndex); | |
| 242 | |
| 243 void debugBreak(); | |
| 244 void cancelDebugBreak(); | |
| 245 Page* inferPage(Dart_Isolate); | |
| 246 | |
| 247 Vector<Dart_Isolate> isolates(); | |
| 248 Vector<DartPageDebug*> pages(); | |
| 249 | |
| 250 ScriptDebugServer::PauseOnExceptionsState m_pauseOnExceptionState; | |
| 251 bool m_breakpointsActivated; | |
| 252 bool m_runningNestedMessageLoop; | |
| 253 Dart_StackTrace m_executionState; | |
| 254 Dart_Isolate m_pausedIsolate; | |
| 255 Page* m_pausedPage; | |
| 256 HashSet<Dart_Isolate> m_interruptCalled; | |
| 257 HashSet<Dart_Isolate> m_interruptCancelled; | |
| 258 | |
| 259 typedef HashMap<int, DartPageDebug*> DebugDataMap; | |
| 260 DebugDataMap m_pageIdToDebugDataMap; | |
| 261 typedef HashMap<Page*, int> PageToIdMap; | |
| 262 PageToIdMap m_pageToIdMap; | |
| 263 | |
| 264 PageScriptDebugServer::ClientMessageLoop* m_clientMessageLoop; | |
| 265 | |
| 266 DartInjectedScriptManager* m_injectedScriptManager; | |
| 267 | |
| 268 int m_nextPageId; | |
| 269 }; | |
| 270 | |
| 271 } | |
| 272 | |
| 273 #endif // DartScriptDebugServer_h | |
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