Add webkit to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 518 insertions, 0 deletions

diff --git a/webkit/pending/InspectorController.h b/webkit/pending/InspectorController.h
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+/*
+ * 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(V8_BINDING)
+// NOTE: The revision of the inspector JS and C++ that we are merged to
+// is stored in trunk/webkit/port/page/inspector/BASE_REVISION.
+
+// TODO(ojan): When we merge to webkit trunk, get rid of the need for this.
+// This part of this file contains the version of InspectorController.h that
+// we are synced to in trunk WebKit along with our (extensive) changes for V8.
+// The block below for #elif USE(JAVSCRIPTCORE_BINDINGS) has the old version
+// of InspectorController.h from the 3.1 branch, which we need to keep for the
+// KJS build. We unfortunately can't just use a different header file for
+// each build because a bunch of different files pull in this header file.
+
+// TODO(ojan): Comment in when we do the next full webkit merge.
+// Commented out from the head version of InspectorController.h
+// #include "JavaScriptDebugListener.h"
+
+#include "Chrome.h"
+// TODO(ojan): Comment in when we do the next full webkit merge.
+// Commented out from the head version of InspectorController.h
+// #include "Console.h"
+#include "DomWindow.h"
+#include <wtf/RefCounted.h>
+#if USE(JAVASCRIPTCORE_BINDINGS)
+#include <JavaScriptCore/JSContextRef.h>
+#elif USE(V8_BINDING)
+#include <v8.h>
+#endif
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/Vector.h>
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+namespace KJS {
+    class UString;
+}
+#endif
+
+namespace WebCore {
+
+class Database;
+class DocumentLoader;
+class GraphicsContext;
+class InspectorClient;
+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 {
+        FocusedNodeDocumentPanel,
+        ConsolePanel,
+        TimelinePanel
+    } 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 showConsole();
+    void showTimeline();
+    void close();
+
+    bool windowVisible();
+    void setWindowVisible(bool visible = true);
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    void addMessageToConsole(MessageSource, MessageLevel, KJS::ExecState*, const KJS::List& arguments, unsigned lineNumber, const String& sourceID);
+#elif USE(V8_BINDING)
+    // TODO(ojan): Do we need to implement this version?
+#endif
+    void addMessageToConsole(MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID);
+
+    void attachWindow();
+    void detachWindow();
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSContextRef scriptContext() const { return m_scriptContext; };
+    void setScriptContext(JSContextRef context) { m_scriptContext = context; };
+#elif USE(V8_BINDING)
+    void setScriptObject(v8::Handle<v8::Object> newScriptObject);
+#endif
+
+
+    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(JAVASCRIPTCORE_BINDINGS)
+    void resourceRetrievedByXMLHttpRequest(unsigned long identifier, KJS::UString& sourceString);
+#elif USE(V8_BINDING)
+    // TODO(ojan): implement
+#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 startDebuggingAndReloadInspectedPage();
+    void stopDebugging();
+    bool debuggerAttached() const { return m_debuggerAttached; }
+
+    void drawNodeHighlight(GraphicsContext&) const;
+
+
+#if USE(V8_BINDING)
+    // 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(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef addScriptResource(InspectorResource*);
+#elif USE(V8_BINDING)
+    void addScriptResource(InspectorResource*);
+#endif
+    void removeScriptResource(InspectorResource*);
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef addAndUpdateScriptResource(InspectorResource*);
+#elif USE(V8_BINDING)
+    void addAndUpdateScriptResource(InspectorResource*);
+#endif
+    void updateScriptResourceRequest(InspectorResource*);
+    void updateScriptResourceResponse(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(JAVASCRIPTCORE_BINDINGS)
+    inline bool hasScriptObject() const { return m_scriptObject; }
+#elif USE(V8_BINDING)
+    inline bool hasScriptObject() { return !m_scriptObject.IsEmpty(); }
+#endif
+
+#if ENABLE(DATABASE)
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef addDatabaseScriptResource(InspectorDatabaseResource*);
+    void removeDatabaseScriptResource(InspectorDatabaseResource*);
+#elif USE(V8_BINDING)
+    // TODO(ojan): implement when we turn on databases.
+#endif
+#endif
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    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();
+    void closeWindow();
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    virtual void didParseSource(KJS::ExecState*, const KJS::UString& source, int startingLineNumber, const KJS::UString& sourceURL, int sourceID);
+    virtual void failedToParseSource(KJS::ExecState*, const KJS::UString& source, int startingLineNumber, const KJS::UString& sourceURL, int errorLine, const KJS::UString& errorMessage);
+    virtual void didEnterCallFrame(KJS::ExecState*, int sourceID, int lineNumber);
+    virtual void willExecuteStatement(KJS::ExecState*, int sourceID, int lineNumber);
+    virtual void willLeaveCallFrame(KJS::ExecState*, int sourceID, int lineNumber);
+    virtual void exceptionWasRaised(KJS::ExecState*, int sourceID, int lineNumber);
+#elif USE(V8_BINDING)
+    // 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;
+    FrameResourcesMap m_frameResources;
+    Vector<ConsoleMessage*> m_consoleMessages;
+#if ENABLE(DATABASE)
+    DatabaseResourcesSet m_databaseResources;
+#endif
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef m_scriptObject;
+    JSObjectRef m_controllerScriptObject;
+    JSContextRef m_scriptContext;
+#elif USE(V8_BINDING)
+    v8::Persistent<v8::Object> m_scriptObject;
+#endif
+    bool m_windowVisible;
+    bool m_debuggerAttached;
+    SpecialPanels m_showAfterVisible;
+    unsigned long m_nextIdentifier;
+    RefPtr<Node> m_highlightedNode;
+};
+
+} // namespace WebCore
+
+#elif USE(JAVASCRIPTCORE_BINDINGS)
+// TODO(ojan): When we merge to webkit trunk, get rid of all the code below.
+// This part of this file contains the version of InspectorController.h that
+// we are synced to in the 3.1 branch, which we need to keep for the
+// KJS build. We unfortunately can't just use a different header file for
+// each build because a bunch of different files pull in this header file.
+
+#include "Chrome.h"
+#include <wtf/RefCounted.h>
+#if USE(JAVASCRIPTCORE_BINDINGS)
+#include <JavaScriptCore/JSContextRef.h>
+#elif USE(V8_BINDING)
+#include <v8.h>
+#endif
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/Vector.h>
+
+
+namespace WebCore {
+
+class Database;
+class DocumentLoader;
+class GraphicsContext;
+class DOMWindow;
+class InspectorClient;
+class Node;
+class ResourceResponse;
+class ResourceError;
+
+struct ConsoleMessage;
+struct InspectorDatabaseResource;
+struct InspectorResource;
+class ResourceRequest;
+
+class InspectorController : public RefCounted<InspectorController> {
+public:
+    
+    typedef HashMap<unsigned long, RefPtr<InspectorResource> > ResourcesMap;
+    typedef HashMap<RefPtr<Frame>, ResourcesMap*> FrameResourcesMap;
+    typedef HashSet<RefPtr<InspectorDatabaseResource> > DatabaseResourcesSet;
+
+    typedef enum {
+        FocusedNodeDocumentPanel,
+        ConsolePanel,
+        TimelinePanel
+    } SpecialPanels;
+
+    InspectorController(Page*, InspectorClient*);
+    ~InspectorController();
+
+    void pageDestroyed() { m_page = 0; }
+    void inspectedPageDestroyed();
+
+    bool enabled() const;
+
+    Page* inspectedPage() const { return m_inspectedPage; }
+
+    String localizedStringsURL();
+
+    void inspect(Node*);
+    void highlight(Node*);
+    void hideHighlight();
+
+    void show();
+    void showConsole();
+    void showTimeline();
+    void close();
+
+    bool windowVisible();
+    void setWindowVisible(bool visible = true);
+
+    void addMessageToConsole(MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID);
+
+    void attachWindow();
+    void detachWindow();
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSContextRef scriptContext() const { return m_scriptContext; };
+    void setScriptContext(JSContextRef context) { m_scriptContext = context; };
+#endif
+
+    void windowScriptObjectAvailable();
+
+    void scriptObjectReady();
+
+    void populateScriptResources();
+    void clearScriptResources();
+
+    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 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 drawNodeHighlight(GraphicsContext&) const;
+#if USE(V8_BINDING)
+    // 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();
+    void log(const String& message);
+    // 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 addScriptConsoleMessage(const ConsoleMessage*);
+    void clearScriptConsoleMessages();
+
+#if USE(V8_BINDING)
+    void setScriptObject(v8::Handle<v8::Object> newScriptObject)
+    {
+        if (!m_scriptObject.IsEmpty()) {
+            m_scriptObject.Dispose();
+            m_scriptObject.Clear();
+        }
+
+        if (!newScriptObject.IsEmpty())
+            m_scriptObject = v8::Persistent<v8::Object>::New(newScriptObject);
+    }
+#endif
+
+    void clearNetworkTimeline();
+    void clearDatabaseScriptResources();
+
+    void addResource(InspectorResource*);
+    void removeResource(InspectorResource*);
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef addScriptResource(InspectorResource*);
+#elif USE(V8_BINDING)
+    void addScriptResource(InspectorResource*);
+#endif
+    void removeScriptResource(InspectorResource*);
+
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef addAndUpdateScriptResource(InspectorResource*);
+#elif USE(V8_BINDING)
+    void addAndUpdateScriptResource(InspectorResource*);
+#endif
+    void updateScriptResourceRequest(InspectorResource*);
+    void updateScriptResourceResponse(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;
+
+#if ENABLE(DATABASE)
+    JSObjectRef addDatabaseScriptResource(InspectorDatabaseResource*);
+    void removeDatabaseScriptResource(InspectorDatabaseResource*);
+#endif
+
+    Page* m_inspectedPage;
+    InspectorClient* m_client;
+    Page* m_page;
+    RefPtr<Node> m_nodeToFocus;
+    RefPtr<InspectorResource> m_mainResource;
+    ResourcesMap m_resources;
+    FrameResourcesMap m_frameResources;
+    Vector<ConsoleMessage*> m_consoleMessages;
+#if ENABLE(DATABASE)
+    DatabaseResourcesSet m_databaseResources;
+#endif
+#if USE(JAVASCRIPTCORE_BINDINGS)
+    JSObjectRef m_scriptObject;
+    JSObjectRef m_controllerScriptObject;
+    JSContextRef m_scriptContext;
+#elif USE(V8_BINDING)
+    v8::Persistent<v8::Object> m_scriptObject;
+#endif
+    bool m_windowVisible;
+    SpecialPanels m_showAfterVisible;
+    // TODO(ojan): Come up with a solution for this that avoids collisions.
+    unsigned long m_nextIdentifier;
+    RefPtr<Node> m_highlightedNode;
+};
+
+} // namespace WebCore
+
+#endif
+
+#endif // !defined(InspectorController_h)