Move a bunch of methods from TabContents into the WebContents interface. This change either moves...

content/public/browser/web_contents.h

Index: content/public/browser/web_contents.h
===================================================================
--- content/public/browser/web_contents.h	(revision 115435)
+++ content/public/browser/web_contents.h	(working copy)
@@ -6,20 +6,30 @@
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #pragma once
 
+#include "base/basictypes.h"
+#include "base/process_util.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
 
 class NavigationController;
 class RenderViewHost;
+class RenderViewHostManager;
 class RenderWidgetHostView;
+class SiteInstance;
 // TODO(jam): of course we will have to rename TabContentsView etc to use
 // WebContents.
 class TabContentsView;
+class WebUI;
 
 namespace base {
 class PropertyBag;
+class TimeTicks;
 }
 
+namespace net {
+struct LoadStateWithParam;
+}
+
 namespace content {
 
 class BrowserContext;
@@ -65,6 +75,101 @@
 
   // The TabContentsView will never change and is guaranteed non-NULL.
   virtual TabContentsView* GetView() const = 0;
+
+  // Returns the committed WebUI if one exists, otherwise the pending one.
+  // Callers who want to use the pending WebUI for the pending navigation entry
+  // should use GetWebUIForCurrentState instead.
+  virtual WebUI* GetWebUI() const = 0;
+  virtual WebUI* GetCommittedWebUI() const = 0;
+
+  // Tab navigation state ------------------------------------------------------
+
+  // Returns the current navigation properties, which if a navigation is
+  // pending may be provisional (e.g., the navigation could result in a
+  // download, in which case the URL would revert to what it was previously).
+  virtual const string16& GetTitle() const = 0;
+
+  // The max page ID for any page that the current SiteInstance has loaded in
+  // this TabContents.  Page IDs are specific to a given SiteInstance and
+  // TabContents, corresponding to a specific RenderView in the renderer.
+  // Page IDs increase with each new page that is loaded by a tab.
+  virtual int32 GetMaxPageID() = 0;
+
+  // The max page ID for any page that the given SiteInstance has loaded in
+  // this TabContents.
+  virtual int32 GetMaxPageIDForSiteInstance(SiteInstance* site_instance) = 0;
+
+  // Returns the SiteInstance associated with the current page.
+  virtual SiteInstance* GetSiteInstance() const = 0;
+
+  // Returns the SiteInstance for the pending navigation, if any.  Otherwise
+  // returns the current SiteInstance.
+  virtual SiteInstance* GetPendingSiteInstance() const = 0;
+
+  // Return whether this tab contents is loading a resource.
+  virtual bool IsLoading() const = 0;
+
+  // Returns whether this tab contents is waiting for a first-response for the
+  // main resource of the page.
+  virtual bool IsWaitingForResponse() const = 0;
+
+  // Return the current load state and the URL associated with it.
+  virtual const net::LoadStateWithParam& GetLoadState() const = 0;
+  virtual const string16& GetLoadStateHost() const = 0;
+
+  // Return the upload progress.
+  virtual uint64 GetUploadSize() const = 0;
+  virtual uint64 GetUploadPosition() const = 0;
+
+  // Return the character encoding of the page.
+  virtual const std::string& GetEncoding() const = 0;
+
+  // True if this is a secure page which displayed insecure content.
+  virtual bool DisplayedInsecureContent() const = 0;
+
+  // Internal state ------------------------------------------------------------
+
+  // This flag indicates whether the tab contents is currently being
+  // screenshotted by the DraggedTabController.
+  virtual void SetCapturingContents(bool cap)  = 0;
+
+  // Indicates whether this tab should be considered crashed. The setter will
+  // also notify the delegate when the flag is changed.
+  virtual bool IsCrashed() const  = 0;
+  virtual void SetIsCrashed(base::TerminationStatus status, int error_code) = 0;
+
+  virtual base::TerminationStatus GetCrashedStatus() const  = 0;
+
+  // Whether the tab is in the process of being destroyed.
+  // Added as a tentative work-around for focus related bug #4633.  This allows
+  // us not to store focus when a tab is being closed.
+  virtual bool IsBeingDestroyed() const  = 0;
+
+  // Convenience method for notifying the delegate of a navigation state
+  // change. See WebContentsDelegate.
+  virtual void NotifyNavigationStateChanged(unsigned changed_flags) = 0;
+
+  // Invoked when the tab contents becomes selected. If you override, be sure
+  // and invoke super's implementation.
+  virtual void DidBecomeSelected() = 0;
+  virtual base::TimeTicks GetLastSelectedTime() const = 0;
+
+  // Invoked when the tab contents becomes hidden.
+  // NOTE: If you override this, call the superclass version too!
+  virtual void WasHidden() = 0;
+
+  // TODO(brettw) document these.
+  virtual void ShowContents() = 0;
+  virtual void HideContents() = 0;
+
+  // Returns true if the before unload and unload listeners need to be
+  // fired. The value of this changes over time. For example, if true and the
+  // before unload listener is executed and allows the user to exit, then this
+  // returns false.
+  virtual bool NeedToFireBeforeUnload() = 0;
+
+  // Expose the render manager for testing.
+  virtual RenderViewHostManager* GetRenderManagerForTesting() = 0;
 };
 
 }  // namespace content