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