1 /* 2 * Copyright (c) 2011 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 PageScriptDebugServer_h 32 #define PageScriptDebugServer_h 33 34 #include "bindings/v8/ScriptDebugServer.h" 35 #include "bindings/v8/ScriptPreprocessor.h" 36 #include "wtf/Forward.h" 37 #include "wtf/RefCounted.h" 38 #include <v8.h> 39 40 namespace WebCore { 41 42 class Page; 43 class ScriptController; 44 class ScriptPreprocessor; 45 class ScriptSourceCode; 46 47 class PageScriptDebugServer FINAL : public ScriptDebugServer { 48 WTF_MAKE_NONCOPYABLE(PageScriptDebugServer); 49 public: 50 static PageScriptDebugServer& shared(); 51 52 static void setMainThreadIsolate(v8::Isolate*); 53 54 void addListener(ScriptDebugListener*, Page*); 55 void removeListener(ScriptDebugListener*, Page*); 56 57 static void interruptAndRun(PassOwnPtr<Task>); 58 59 class ClientMessageLoop { 60 public: ~ClientMessageLoop()61 virtual ~ClientMessageLoop() { } 62 virtual void run(Page*) = 0; 63 virtual void quitNow() = 0; 64 }; 65 void setClientMessageLoop(PassOwnPtr<ClientMessageLoop>); 66 67 virtual void compileScript(ScriptState*, const String& expression, const String& sourceURL, String* scriptId, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace) OVERRIDE; 68 virtual void clearCompiledScripts() OVERRIDE; 69 virtual void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bool* wasThrown, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace) OVERRIDE; 70 virtual void setPreprocessorSource(const String&) OVERRIDE; 71 virtual void preprocessBeforeCompile(const v8::Debug::EventDetails&) OVERRIDE; 72 virtual PassOwnPtr<ScriptSourceCode> preprocess(LocalFrame*, const ScriptSourceCode&) OVERRIDE; 73 virtual String preprocessEventListener(LocalFrame*, const String& source, const String& url, const String& functionName) OVERRIDE; 74 75 virtual void muteWarningsAndDeprecations() OVERRIDE; 76 virtual void unmuteWarningsAndDeprecations() OVERRIDE; 77 78 private: 79 PageScriptDebugServer(); 80 virtual ~PageScriptDebugServer(); 81 82 virtual ScriptDebugListener* getDebugListenerForContext(v8::Handle<v8::Context>) OVERRIDE; 83 virtual void runMessageLoopOnPause(v8::Handle<v8::Context>) OVERRIDE; 84 virtual void quitMessageLoopOnPause() OVERRIDE; 85 86 typedef HashMap<Page*, ScriptDebugListener*> ListenersMap; 87 ListenersMap m_listenersMap; 88 OwnPtr<ClientMessageLoop> m_clientMessageLoop; 89 Page* m_pausedPage; 90 HashMap<String, String> m_compiledScriptURLs; 91 92 OwnPtr<ScriptSourceCode> m_preprocessorSourceCode; 93 OwnPtr<ScriptPreprocessor> m_scriptPreprocessor; 94 bool canPreprocess(LocalFrame*); 95 static v8::Isolate* s_mainThreadIsolate; 96 }; 97 98 } // namespace WebCore 99 100 101 #endif // PageScriptDebugServer_h 102