Backing out ScriptCallContext

This one: http://codereview.chromium.org/7453

TBR=darin
Review URL: http://codereview.chromium.org/7625

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@3532 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 349 insertions, 0 deletions

diff --git a/webkit/pending/InspectorController.h b/webkit/pending/InspectorController.h
new file mode 100644
index 0000000..2ec61b7
--- /dev/null
+++ b/webkit/pending/InspectorController.h
@@ -0,0 +1,349 @@
+/*
+ * Copyright (C) 2007 Apple 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 InspectorController_h
+#define InspectorController_h
+
+#if USE(JSC)
+#include "JavaScriptDebugListener.h"
+#endif
+
+#include "Console.h"
+#include "PlatformString.h"
+#include "StringHash.h"
+#include "DOMWindow.h"
+#include <wtf/RefCounted.h>
+#if USE(JSC)
+#include <JavaScriptCore/JSContextRef.h>
+#include <profiler/Profiler.h>
+#elif USE(V8)
+#include <v8.h>
+#endif
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/Vector.h>
+
+#if USE(JSC)
+namespace KJS {
+    class Profile;
+    class UString;
+}
+#endif
+
+namespace WebCore {
+
+class Database;
+class DocumentLoader;
+class GraphicsContext;
+class InspectorClient;
+class JavaScriptCallFrame;
+class Node;
+class Page;
+class ResourceResponse;
+class ResourceError;
+class SharedBuffer;
+
+struct ConsoleMessage;
+struct InspectorDatabaseResource;
+struct InspectorResource;
+class ResourceRequest;
+
+// TODO(ojan): Webkit's version of this inherits from JavaScriptDebugListener.
+// We need to do this once we start adding debugger hooks or when we do the next
+// full webkit merge, whichever comes first.
+class InspectorController : public RefCounted<InspectorController> {
+public:
+    int m_bug1228513_inspectorState;
+
+    typedef HashMap<unsigned long, RefPtr<InspectorResource> > ResourcesMap;
+    typedef HashMap<RefPtr<Frame>, ResourcesMap*> FrameResourcesMap;
+    typedef HashSet<RefPtr<InspectorDatabaseResource> > DatabaseResourcesSet;
+
+    typedef enum {
+        CurrentPanel,
+        ConsolePanel,
+        DatabasesPanel,
+        ElementsPanel,
+        ProfilesPanel,
+        ResourcesPanel,
+        ScriptsPanel
+    } SpecialPanels;
+
+    InspectorController(Page*, InspectorClient*);
+    ~InspectorController();
+
+    void inspectedPageDestroyed();
+    void pageDestroyed() { m_page = 0; }
+
+    bool enabled() const;
+
+    Page* inspectedPage() const { return m_inspectedPage; }
+
+    String localizedStringsURL();
+
+    void inspect(Node*);
+    void highlight(Node*);
+    void hideHighlight();
+
+    void show();
+    void showPanel(SpecialPanels); 
+    void close();
+
+#if USE(JSC)
+    bool isRecordingUserInitiatedProfile() const { return m_recordingUserInitiatedProfile; } 
+    void startUserInitiatedProfiling(); 
+    void stopUserInitiatedProfiling(); 
+#endif
+
+    bool windowVisible();
+    void setWindowVisible(bool visible = true, bool attached = false);
+
+#if USE(JSC)
+    void addMessageToConsole(MessageSource, MessageLevel, KJS::ExecState*, const KJS::ArgList& arguments, unsigned lineNumber, const String& sourceID);
+#elif USE(V8)
+    // TODO(ojan): Do we need to implement this version?
+#endif
+    void addMessageToConsole(MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID);
+
+    void clearConsoleMessages(); 
+    void toggleRecordButton(bool); 
+
+#if USE(JSC)
+    void addProfile(PassRefPtr<KJS::Profile>, unsigned lineNumber, const KJS::UString& sourceURL); 
+    void addProfileMessageToConsole(PassRefPtr<KJS::Profile> prpProfile, unsigned lineNumber, const KJS::UString& sourceURL); 
+    void addScriptProfile(KJS::Profile* profile); 
+    const Vector<RefPtr<KJS::Profile> >& profiles() const { return m_profiles; } 
+#endif
+
+    void attachWindow();
+    void detachWindow();
+
+    void setAttachedWindow(bool); 
+    void setAttachedWindowHeight(unsigned height); 
+
+#if USE(JSC)
+    JSContextRef scriptContext() const { return m_scriptContext; };
+    void setScriptContext(JSContextRef context) { m_scriptContext = context; };
+#elif USE(V8)
+    void setScriptObject(v8::Handle<v8::Object> newScriptObject);
+#endif
+
+    void inspectedWindowScriptObjectCleared(Frame*);
+    void windowScriptObjectAvailable();
+
+    void scriptObjectReady();
+
+    void populateScriptObjects();
+    void resetScriptObjects();
+
+    void didCommitLoad(DocumentLoader*);
+    void frameDetachedFromParent(Frame*);
+
+    void didLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int length);
+
+    void identifierForInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&);
+    void willSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse);
+    void didReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&);
+    void didReceiveContentLength(DocumentLoader*, unsigned long identifier, int lengthReceived);
+    void didFinishLoading(DocumentLoader*, unsigned long identifier);
+    void didFailLoading(DocumentLoader*, unsigned long identifier, const ResourceError&);
+#if USE(JSC)
+    void resourceRetrievedByXMLHttpRequest(unsigned long identifier, KJS::UString& sourceString);
+#elif USE(V8)
+    void resourceRetrievedByXMLHttpRequest(unsigned long identifier, String& sourceString);
+#endif
+
+#if ENABLE(DATABASE)
+    void didOpenDatabase(Database*, const String& domain, const String& name, const String& version);
+#endif
+
+    const ResourcesMap& resources() const { return m_resources; }
+
+    void moveWindowBy(float x, float y) const;
+    void closeWindow();
+
+    void startDebuggingAndReloadInspectedPage();
+    void stopDebugging();
+
+#if USE(JSC)
+    bool debuggerAttached() const { return m_debuggerAttached; }
+
+    JavaScriptCallFrame* currentCallFrame() const; 
+
+    void addBreakpoint(int sourceID, unsigned lineNumber); 
+    void removeBreakpoint(int sourceID, unsigned lineNumber); 
+
+    bool pauseOnExceptions(); 
+    void setPauseOnExceptions(bool pause); 
+
+    void pauseInDebugger(); 
+    void resumeDebugger(); 
+
+    void stepOverStatementInDebugger(); 
+    void stepIntoStatementInDebugger(); 
+    void stepOutOfFunctionInDebugger(); 
+#endif
+
+    void drawNodeHighlight(GraphicsContext&) const;
+
+#if USE(JSC)
+    void count(const KJS::UString& title, unsigned lineNumber, const String& sourceID); 
+
+    void startTiming(const KJS::UString& title); 
+    bool stopTiming(const KJS::UString& title, double& elapsed); 
+
+    void startGroup(MessageSource source, KJS::ExecState* exec, const KJS::ArgList& arguments, unsigned lineNumber, const String& sourceURL); 
+    void endGroup(MessageSource source, unsigned lineNumber, const String& sourceURL); 
+#endif
+
+#if USE(V8)
+    // InspectorController.idl
+    void addSourceToFrame(unsigned long identifier, Node* frame);
+    Node* getResourceDocumentNode(unsigned long identifier);
+    void highlightDOMNode(Node* node);
+    void hideDOMNodeHighlight();
+    void loaded();
+    void attach();
+    void detach();
+    // TODO(jackson): search should return an array of JSRanges
+    void search(Node* node, const String& query);
+    DOMWindow* inspectedWindow();
+    String platform() const;
+#endif
+
+private:
+    void focusNode();
+
+    void addConsoleMessage(ConsoleMessage*);
+    void addScriptConsoleMessage(const ConsoleMessage*);
+
+    void addResource(InspectorResource*);
+    void removeResource(InspectorResource*);
+
+#if USE(JSC)
+    JSObjectRef addScriptResource(InspectorResource*);
+#elif USE(V8)
+    void addScriptResource(InspectorResource*);
+#endif
+    void removeScriptResource(InspectorResource*);
+
+#if USE(JSC)
+    JSObjectRef addAndUpdateScriptResource(InspectorResource*);
+#elif USE(V8)
+    void addAndUpdateScriptResource(InspectorResource*);
+#endif
+    void updateScriptResourceRequest(InspectorResource*);
+    void updateScriptResourceResponse(InspectorResource*);
+    void updateScriptResourceType(InspectorResource*);
+    void updateScriptResource(InspectorResource*, int length);
+    void updateScriptResource(InspectorResource*, bool finished, bool failed = false);
+    void updateScriptResource(InspectorResource*, double startTime, double responseReceivedTime, double endTime);
+
+    void pruneResources(ResourcesMap*, DocumentLoader* loaderToKeep = 0);
+    void removeAllResources(ResourcesMap* map) { pruneResources(map); }
+
+    // Return true if the inspector should track request/response activity.
+    // Chrome's policy is to only log requests if the inspector is already open.
+    // This reduces the passive bloat from InspectorController: http://b/1113875
+    bool trackResources() const { return m_trackResources; }
+
+    // Start/stop resource tracking.
+    void enableTrackResources(bool trackResources);
+
+    bool m_trackResources;
+
+    // Helper function to determine when the script object is initialized
+#if USE(JSC)
+    inline bool hasScriptObject() const { return m_scriptObject; }
+#elif USE(V8)
+    inline bool hasScriptObject() { return !m_scriptObject.IsEmpty(); }
+#endif
+
+#if ENABLE(DATABASE)
+#if USE(JSC)
+    JSObjectRef addDatabaseScriptResource(InspectorDatabaseResource*);
+    void removeDatabaseScriptResource(InspectorDatabaseResource*);
+#elif USE(V8)
+    // TODO(ojan): implement when we turn on databases.
+#endif
+#endif
+
+#if USE(JSC)
+    JSValueRef callSimpleFunction(JSContextRef, JSObjectRef thisObject, const char* functionName) const;
+    JSValueRef callFunction(JSContextRef, JSObjectRef thisObject, const char* functionName, size_t argumentCount, const JSValueRef arguments[], JSValueRef& exception) const; 
+
+    bool handleException(JSContextRef, JSValueRef exception, unsigned lineNumber) const; 
+#endif
+
+    void showWindow();
+
+#if USE(JSC)
+    virtual void didParseSource(KJS::ExecState*, const KJS::SourceProvider& source, int startingLineNumber, const KJS::UString& sourceURL, int sourceID); 
+    virtual void failedToParseSource(KJS::ExecState*, const KJS::SourceProvider& source, int startingLineNumber, const KJS::UString& sourceURL, int errorLine, const KJS::UString& errorMessage); 
+    virtual void didPause();
+#elif USE(V8)
+    // TODO(ojan): implement when we start integrating in the debugger.
+#endif
+
+    Page* m_inspectedPage;
+    InspectorClient* m_client;
+    Page* m_page;
+    RefPtr<Node> m_nodeToFocus;
+    RefPtr<InspectorResource> m_mainResource;
+    ResourcesMap m_resources;
+    HashSet<String> m_knownResources; 
+    FrameResourcesMap m_frameResources;
+    Vector<ConsoleMessage*> m_consoleMessages;
+#if USE(JSC)
+    Vector<RefPtr<KJS::Profile> > m_profiles; 
+#endif
+    HashMap<String, double> m_times; 
+    HashMap<String, unsigned> m_counts; 
+#if ENABLE(DATABASE)
+    DatabaseResourcesSet m_databaseResources;
+#endif
+#if USE(JSC)
+    JSObjectRef m_scriptObject;
+    JSObjectRef m_controllerScriptObject;
+    JSContextRef m_scriptContext;
+#elif USE(V8)
+    v8::Persistent<v8::Object> m_scriptObject;
+#endif
+    bool m_windowVisible;
+    bool m_debuggerAttached;
+    bool m_attachDebuggerWhenShown;
+    bool m_recordingUserInitiatedProfile;
+    SpecialPanels m_showAfterVisible;
+    unsigned long m_nextIdentifier;
+    RefPtr<Node> m_highlightedNode;
+    unsigned m_groupLevel;
+};
+
+} // namespace WebCore
+
+#endif // !defined(InspectorController_h)