diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/bindings/js/ScriptDebugServer.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/bindings/js/ScriptDebugServer.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/js/ScriptDebugServer.h b/src/3rdparty/webkit/WebCore/bindings/js/ScriptDebugServer.h new file mode 100644 index 0000000..4740585 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/bindings/js/ScriptDebugServer.h @@ -0,0 +1,153 @@ +/* + * Copyright (C) 2008 Apple Inc. All rights reserved. + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef ScriptDebugServer_h +#define ScriptDebugServer_h + +#if ENABLE(JAVASCRIPT_DEBUGGER) + +#include "PlatformString.h" +#include "ScriptBreakpoint.h" +#include "ScriptState.h" +#include "Timer.h" + +#include <debugger/Debugger.h> +#include <runtime/UString.h> +#include <wtf/HashMap.h> +#include <wtf/HashSet.h> +#include <wtf/RefPtr.h> + +namespace JSC { +class DebuggerCallFrame; +class JSGlobalObject; +} +namespace WebCore { + +class Frame; +class FrameView; +class Page; +class PageGroup; +class ScriptDebugListener; +class JavaScriptCallFrame; + +class ScriptDebugServer : JSC::Debugger, public Noncopyable { +public: + static ScriptDebugServer& shared(); + + void addListener(ScriptDebugListener*, Page*); + void removeListener(ScriptDebugListener*, Page*); + + void setBreakpoint(const String& sourceID, unsigned lineNumber, ScriptBreakpoint breakpoint); + void removeBreakpoint(const String& sourceID, unsigned lineNumber); + void clearBreakpoints(); + void setBreakpointsActivated(bool activated); + + enum PauseOnExceptionsState { + DontPauseOnExceptions, + PauseOnAllExceptions, + PauseOnUncaughtExceptions + }; + PauseOnExceptionsState pauseOnExceptionsState() const { return m_pauseOnExceptionsState; } + void setPauseOnExceptionsState(PauseOnExceptionsState); + + void pauseProgram(); + void continueProgram(); + void stepIntoStatement(); + void stepOverStatement(); + void stepOutOfFunction(); + + void recompileAllJSFunctionsSoon(); + void recompileAllJSFunctions(Timer<ScriptDebugServer>* = 0); + + JavaScriptCallFrame* currentCallFrame(); + ScriptState* currentCallFrameState(); + + void pageCreated(Page*); + +private: + typedef HashSet<ScriptDebugListener*> ListenerSet; + typedef void (ScriptDebugListener::*JavaScriptExecutionCallback)(); + + ScriptDebugServer(); + ~ScriptDebugServer(); + + bool hasBreakpoint(intptr_t sourceID, unsigned lineNumber) const; + bool hasListeners() const { return !m_listeners.isEmpty() || !m_pageListenersMap.isEmpty(); } + bool hasGlobalListeners() const { return !m_listeners.isEmpty(); } + bool hasListenersInterestedInPage(Page*); + + void setJavaScriptPaused(const PageGroup&, bool paused); + void setJavaScriptPaused(Page*, bool paused); + void setJavaScriptPaused(Frame*, bool paused); + void setJavaScriptPaused(FrameView*, bool paused); + + void dispatchFunctionToListeners(JavaScriptExecutionCallback, Page*); + void dispatchFunctionToListeners(const ListenerSet& listeners, JavaScriptExecutionCallback callback); + void dispatchDidParseSource(const ListenerSet& listeners, const JSC::SourceCode& source); + void dispatchFailedToParseSource(const ListenerSet& listeners, const JSC::SourceCode& source, int errorLine, const String& errorMessage); + + void pauseIfNeeded(Page*); + + virtual void detach(JSC::JSGlobalObject*); + + virtual void sourceParsed(JSC::ExecState*, const JSC::SourceCode&, int errorLine, const JSC::UString& errorMsg); + virtual void callEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber); + virtual void atStatement(const JSC::DebuggerCallFrame&, intptr_t sourceID, int firstLine); + virtual void returnEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber); + virtual void exception(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber, bool hasHandler); + virtual void willExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno); + virtual void didExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno); + virtual void didReachBreakpoint(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno); + + void didAddListener(Page*); + void didRemoveListener(Page*); + void didRemoveLastListener(); + + typedef HashMap<Page*, ListenerSet*> PageListenersMap; + typedef HashMap<intptr_t, SourceBreakpoints> BreakpointsMap; + + PageListenersMap m_pageListenersMap; + ListenerSet m_listeners; + bool m_callingListeners; + PauseOnExceptionsState m_pauseOnExceptionsState; + bool m_pauseOnNextStatement; + bool m_paused; + bool m_doneProcessingDebuggerEvents; + bool m_breakpointsActivated; + JavaScriptCallFrame* m_pauseOnCallFrame; + RefPtr<JavaScriptCallFrame> m_currentCallFrame; + BreakpointsMap m_breakpoints; + Timer<ScriptDebugServer> m_recompileTimer; +}; + +} // namespace WebCore + +#endif // ENABLE(JAVASCRIPT_DEBUGGER) + +#endif // ScriptDebugServer_h |