Wire up the Inspector V8 Debugger

sky/engine/core/inspector/InjectedScriptHost.h

+/*
+ * Copyright (C) 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2009 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 InjectedScriptHost_h
+#define InjectedScriptHost_h
+
+#include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/RefCounted.h"
+#include "wtf/Vector.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class Database;
+class EventTarget;
+class InjectedScript;
+class InstrumentingAgents;
+class JSONValue;
+class Node;
+class ScriptDebugServer;
+class ScriptValue;
+class Storage;
+
+struct EventListenerInfo;
+
+// SECURITY NOTE: Although the InjectedScriptHost is intended for use solely by the inspector,
+// a reference to the InjectedScriptHost may be leaked to the page being inspected. Thus, the
+// InjectedScriptHost must never implemment methods that have more power over the page than the
+// page already has itself (e.g. origin restriction bypasses).
+
+class InjectedScriptHost : public RefCounted<InjectedScriptHost>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static PassRefPtr<InjectedScriptHost> create();
+    ~InjectedScriptHost();
+    void trace(Visitor*);
+
+    void init(InstrumentingAgents* instrumentingAgents, ScriptDebugServer* scriptDebugServer)
+    {
+        m_instrumentingAgents = instrumentingAgents;
+        m_scriptDebugServer = scriptDebugServer;
+    }
+
+    static Node* scriptValueAsNode(ScriptState*, ScriptValue);
+    static ScriptValue nodeAsScriptValue(ScriptState*, Node*);
+
+    void disconnect();
+
+    class InspectableObject {
+        WTF_MAKE_FAST_ALLOCATED;
+    public:
+        virtual ScriptValue get(ScriptState*);
+        virtual ~InspectableObject() { }
+    };
+    void addInspectedObject(PassOwnPtr<InspectableObject>);
+    void clearInspectedObjects();
+    InspectableObject* inspectedObject(unsigned num);
+
+    void inspectImpl(PassRefPtr<JSONValue> objectToInspect, PassRefPtr<JSONValue> hints);
+    void getEventListenersImpl(EventTarget*, Vector<EventListenerInfo>& listenersArray);
+
+    void clearConsoleMessages();
+    void debugFunction(const String& scriptId, int lineNumber, int columnNumber);
+    void undebugFunction(const String& scriptId, int lineNumber, int columnNumber);
+    void monitorFunction(const String& scriptId, int lineNumber, int columnNumber, const String& functionName);
+    void unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber);
+
+    ScriptDebugServer& scriptDebugServer() { return *m_scriptDebugServer; }
+
+private:
+    InjectedScriptHost();
+
+    RawPtr<InstrumentingAgents> m_instrumentingAgents;
+    ScriptDebugServer* m_scriptDebugServer;
+    Vector<OwnPtr<InspectableObject> > m_inspectedObjects;
+    OwnPtr<InspectableObject> m_defaultInspectableObject;
+};
+
+} // namespace blink
+
+#endif // InjectedScriptHost_h