DevTools: Load document (html) content from disk cache in page agent enabling.

Source/core/inspector/InspectorPageAgent.h

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (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 InspectorPageAgent_h
 #define InspectorPageAgent_h
 
 
 #include "InspectorFrontend.h"
 #include "core/inspector/InspectorBaseAgent.h"
+#include "core/inspector/InspectorResourceContentLoader.h"
 #include "wtf/HashMap.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Resource;
 class DOMWrapperWorld;
 class Document;
 class DocumentLoader;
 class LocalFrame;
 class GraphicsContext;
 class GraphicsLayer;
 class InjectedScriptManager;
 class InspectorClient;
 class InspectorOverlay;
+class InspectorResourceContentLoader;
 class InstrumentingAgents;
 class IntSize;
 class KURL;
 class LayoutRect;
 class Page;
 class RenderObject;
 class SharedBuffer;
 class StyleResolver;
 
 typedef String ErrorString;
@@ skipping 13 matching lines @@
         WebSocketResource,
         OtherResource
     };
 
     static PassOwnPtr<InspectorPageAgent> create(Page*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
 
     // Settings overrides.
     void setTextAutosizingEnabled(bool);
     void setDeviceScaleAdjustment(float);
 
+    static Vector<Document*> importsForFrame(LocalFrame*);
     static bool cachedResourceContent(Resource*, String* result, bool* base64Encoded);
     static bool sharedBufferContent(PassRefPtr<SharedBuffer>, const String& textEncodingName, bool withBase64Encode, String* result);
+    static void resourceContent(ErrorString*, LocalFrame*, const KURL&, String* result, bool* base64Encoded);
 
     static PassRefPtr<SharedBuffer> resourceData(LocalFrame*, const KURL&, String* textEncodingName);
     static Resource* cachedResource(LocalFrame*, const KURL&);
     static TypeBuilder::Page::ResourceType::Enum resourceTypeJson(ResourceType);
     static ResourceType cachedResourceType(const Resource&);
     static TypeBuilder::Page::ResourceType::Enum cachedResourceTypeJson(const Resource&);
 
     // Page API for InspectorFrontend
     virtual void enable(ErrorString*) OVERRIDE;
     virtual void disable(ErrorString*) OVERRIDE;
     virtual void addScriptToEvaluateOnLoad(ErrorString*, const String& source, String* result) OVERRIDE;
     virtual void removeScriptToEvaluateOnLoad(ErrorString*, const String& identifier) OVERRIDE;
     virtual void reload(ErrorString*, const bool* optionalIgnoreCache, const String* optionalScriptToEvaluateOnLoad, const String* optionalScriptPreprocessor) OVERRIDE;
     virtual void navigate(ErrorString*, const String& url) OVERRIDE;
     virtual void getCookies(ErrorString*, RefPtr<TypeBuilder::Array<TypeBuilder::Page::Cookie> >& cookies) OVERRIDE;
     virtual void deleteCookie(ErrorString*, const String& cookieName, const String& url) OVERRIDE;
     virtual void getResourceTree(ErrorString*, RefPtr<TypeBuilder::Page::FrameResourceTree>&) OVERRIDE;
-    virtual void getResourceContent(ErrorString*, const String& frameId, const String& url, String* content, bool* base64Encoded) OVERRIDE;
+    virtual void getResourceContent(ErrorString*, const String& frameId, const String& url, PassRefPtr<GetResourceContentCallback>) OVERRIDE;
     virtual void hasTouchInputs(ErrorString*, bool* result) OVERRIDE;
     virtual void searchInResource(ErrorString*, const String& frameId, const String& url, const String& query, const bool* optionalCaseSensitive, const bool* optionalIsRegex, RefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchMatch> >&) OVERRIDE;
     virtual void setDocumentContent(ErrorString*, const String& frameId, const String& html) OVERRIDE;
     virtual void setDeviceMetricsOverride(ErrorString*, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, const bool* optionalTextAutosizing, const double* optionalFontScaleFactor) OVERRIDE;
     virtual void clearDeviceMetricsOverride(ErrorString*) OVERRIDE;
     virtual void setShowPaintRects(ErrorString*, bool show) OVERRIDE;
     virtual void setShowDebugBorders(ErrorString*, bool show) OVERRIDE;
     virtual void setShowFPSCounter(ErrorString*, bool show) OVERRIDE;
     virtual void setContinuousPaintingEnabled(ErrorString*, bool enabled) OVERRIDE;
     virtual void setShowScrollBottleneckRects(ErrorString*, bool show) OVERRIDE;
@@ skipping 38 matching lines @@
     LocalFrame* frameForId(const String& frameId);
     String frameId(LocalFrame*);
     bool hasIdForFrame(LocalFrame*) const;
     String loaderId(DocumentLoader*);
     LocalFrame* findFrameWithSecurityOrigin(const String& originRawString);
     LocalFrame* assertFrame(ErrorString*, const String& frameId);
     String scriptPreprocessorSource() { return m_scriptPreprocessorSource; }
     const AtomicString& resourceSourceMapURL(const String& url);
     bool deviceMetricsOverrideEnabled();
     static DocumentLoader* assertDocumentLoader(ErrorString*, LocalFrame*);
+    InspectorResourceContentLoader* resourceContentLoader() { return m_inspectorResourceContentLoader.get(); }
 
 private:
-    static void resourceContent(ErrorString*, LocalFrame*, const KURL&, String* result, bool* base64Encoded);
+    class GetResourceContentLoadListener;
 
     InspectorPageAgent(Page*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
     bool deviceMetricsChanged(bool enabled, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, double fontScaleFactor, bool textAutosizing);
     void updateViewMetricsFromState();
     void updateViewMetrics(bool enabled, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, double fontScaleFactor, bool textAutosizingEnabled);
     void updateTouchEventEmulationInPage(bool);
     bool compositingEnabled(ErrorString*);
 
+    void getResourceContentAfterResourcesContentLoaded(const String& frameId, const String& url, PassRefPtr<GetResourceContentCallback>);
+
     static bool dataContent(const char* data, unsigned size, const String& textEncodingName, bool withBase64Encode, String* result);
 
     PassRefPtr<TypeBuilder::Page::Frame> buildObjectForFrame(LocalFrame*);
     PassRefPtr<TypeBuilder::Page::FrameResourceTree> buildObjectForFrameTree(LocalFrame*);
     Page* m_page;
     InjectedScriptManager* m_injectedScriptManager;
     InspectorClient* m_client;
     InspectorFrontend::Page* m_frontend;
     InspectorOverlay* m_overlay;
     long m_lastScriptIdentifier;
     String m_pendingScriptToEvaluateOnLoadOnce;
     String m_scriptToEvaluateOnLoadOnce;
     String m_pendingScriptPreprocessor;
     String m_scriptPreprocessorSource;
     HashMap<LocalFrame*, String> m_frameToIdentifier;
     HashMap<String, LocalFrame*> m_identifierToFrame;
     HashMap<DocumentLoader*, String> m_loaderToIdentifier;
     bool m_enabled;
     bool m_ignoreScriptsEnabledNotification;
     bool m_deviceMetricsOverridden;
     bool m_emulateViewportEnabled;
 
     bool m_touchEmulationEnabled;
     bool m_originalTouchEnabled;
     bool m_originalDeviceSupportsMouse;
     bool m_originalDeviceSupportsTouch;
 
     bool m_embedderTextAutosizingEnabled;
     double m_embedderFontScaleFactor;
+
+    OwnPtr<InspectorResourceContentLoader> m_inspectorResourceContentLoader;
 };
 
 
 } // namespace WebCore
 
 
 #endif // !defined(InspectorPagerAgent_h)