Start moving core pieces of Chrome multi-process code to src\content.

chrome/browser/tab_contents/tab_contents_view.h

Index: chrome/browser/tab_contents/tab_contents_view.h
===================================================================
--- chrome/browser/tab_contents/tab_contents_view.h	(revision 75368)
+++ chrome/browser/tab_contents/tab_contents_view.h	(working copy)
@@ -6,213 +6,7 @@
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_H_
 #pragma once
 
-#include <map>
-#include <string>
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/tab_contents/tab_contents_view.h"
 
-#include "base/basictypes.h"
-#include "chrome/browser/renderer_host/render_view_host_delegate.h"
-#include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-
-class RenderViewHost;
-class RenderWidgetHost;
-class RenderWidgetHostView;
-class TabContents;
-
-// The TabContentsView is an interface that is implemented by the platform-
-// dependent web contents views. The TabContents uses this interface to talk to
-// them. View-related messages will also get forwarded directly to this class
-// from RenderViewHost via RenderViewHostDelegate::View.
-//
-// It contains a small amount of logic with respect to creating new sub-view
-// that should be the same for all platforms.
-class TabContentsView : public RenderViewHostDelegate::View {
- public:
-  explicit TabContentsView(TabContents* tab_contents);
-  virtual ~TabContentsView();
-
-  // Creates the appropriate type of TabContentsView for the current system.
-  // The return value is a new heap allocated view with ownership passing to
-  // the caller.
-  static TabContentsView* Create(TabContents* tab_contents);
-
-  TabContents* tab_contents() const { return tab_contents_; }
-
-  virtual void CreateView(const gfx::Size& initial_size) = 0;
-
-  // Sets up the View that holds the rendered web page, receives messages for
-  // it and contains page plugins. The host view should be sized to the current
-  // size of the TabContents.
-  virtual RenderWidgetHostView* CreateViewForWidget(
-      RenderWidgetHost* render_widget_host) = 0;
-
-  // Returns the native widget that contains the contents of the tab.
-  virtual gfx::NativeView GetNativeView() const = 0;
-
-  // Returns the native widget with the main content of the tab (i.e. the main
-  // render view host, though there may be many popups in the tab as children of
-  // the container).
-  virtual gfx::NativeView GetContentNativeView() const = 0;
-
-  // Returns the outermost native view. This will be used as the parent for
-  // dialog boxes.
-  virtual gfx::NativeWindow GetTopLevelNativeWindow() const = 0;
-
-  // Computes the rectangle for the native widget that contains the contents of
-  // the tab relative to its parent.
-  virtual void GetContainerBounds(gfx::Rect *out) const = 0;
-
-  // Helper function for GetContainerBounds. Most callers just want to know the
-  // size, and this makes it more clear.
-  gfx::Size GetContainerSize() const {
-    gfx::Rect rc;
-    GetContainerBounds(&rc);
-    return gfx::Size(rc.width(), rc.height());
-  }
-
-  // Sets the page title for the native widgets corresponding to the view. This
-  // is not strictly necessary and isn't expected to be displayed anywhere, but
-  // can aid certain debugging tools such as Spy++ on Windows where you are
-  // trying to find a specific window.
-  virtual void SetPageTitle(const std::wstring& title) = 0;
-
-  // Used to notify the view that a tab has crashed so each platform can
-  // prepare the sad tab.
-  virtual void OnTabCrashed(base::TerminationStatus status,
-                            int error_code) = 0;
-
-  // TODO(brettw) this is a hack. It's used in two places at the time of this
-  // writing: (1) when render view hosts switch, we need to size the replaced
-  // one to be correct, since it wouldn't have known about sizes that happened
-  // while it was hidden; (2) in constrained windows.
-  //
-  // (1) will be fixed once interstitials are cleaned up. (2) seems like it
-  // should be cleaned up or done some other way, since this works for normal
-  // TabContents without the special code.
-  virtual void SizeContents(const gfx::Size& size) = 0;
-
-  // Invoked from the platform dependent web contents view when a
-  // RenderWidgetHost is deleted. Removes |host| from internal maps.
-  void RenderWidgetHostDestroyed(RenderWidgetHost* host);
-
-  // Invoked when the TabContents is notified that the RenderView has been
-  // fully created. The default implementation does nothing; override
-  // for platform-specific behavior is needed.
-  virtual void RenderViewCreated(RenderViewHost* host);
-
-  // Sets focus to the native widget for this tab.
-  virtual void Focus() = 0;
-
-  // Sets focus to the appropriate element when the tab contents is shown the
-  // first time.
-  virtual void SetInitialFocus() = 0;
-
-  // Stores the currently focused view.
-  virtual void StoreFocus() = 0;
-
-  // Restores focus to the last focus view. If StoreFocus has not yet been
-  // invoked, SetInitialFocus is invoked.
-  virtual void RestoreFocus() = 0;
-
-  // RenderViewHostDelegate::View method. Forwards to the TabContentsDelegate.
-  virtual void LostCapture();
-
-  // Keyboard events forwarding from the RenderViewHost.
-  // The default implementation just forward the events to the
-  // TabContentsDelegate object.
-  virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
-                                      bool* is_keyboard_shortcut);
-
-  // Keyboard events forwarding from the RenderViewHost.
-  // The default implementation just forward the events to the
-  // TabContentsDelegate object.
-  virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
-
-  // Simple mouse event forwarding from the RenderViewHost.
-  virtual void HandleMouseMove() {}
-  virtual void HandleMouseDown() {}
-  virtual void HandleMouseLeave() {}
-  virtual void HandleMouseUp();
-  virtual void HandleMouseActivate();
-
-  // Notification that the preferred size of the contents has changed.
-  virtual void UpdatePreferredSize(const gfx::Size& pref_size);
-
-  // If we try to close the tab while a drag is in progress, we crash.  These
-  // methods allow the tab contents to determine if a drag is in progress and
-  // postpone the tab closing.
-  virtual bool IsDoingDrag() const;
-  virtual void CancelDragAndCloseTab() {}
-
-  // If we close the tab while a UI control is in an event-tracking
-  // loop, the control may message freed objects and crash.
-  // TabContents::Close() calls IsEventTracking(), and if it returns
-  // true CloseTabAfterEventTracking() is called and the close is not
-  // completed.
-  virtual bool IsEventTracking() const;
-  virtual void CloseTabAfterEventTracking() {}
-
-  // Get the bounds of the View, relative to the parent.
-  virtual void GetViewBounds(gfx::Rect* out) const = 0;
-
- protected:
-  TabContentsView();  // Abstract interface.
-
-  // Internal functions used to support the CreateNewWidget() method. If a
-  // platform requires plugging into widget creation at a lower level then a
-  // subclass might want to override these functions, but otherwise they should
-  // be fine just implementing RenderWidgetHostView::InitAsPopup().
-  //
-  // The Create function returns the newly created widget so it can be
-  // associated with the given route. When the widget needs to be shown later,
-  // we'll look it up again and pass the object to the Show functions rather
-  // than the route ID.
-  virtual RenderWidgetHostView* CreateNewWidgetInternal(
-      int route_id,
-      WebKit::WebPopupType popup_type);
-  virtual void ShowCreatedWidgetInternal(RenderWidgetHostView* widget_host_view,
-                                         const gfx::Rect& initial_pos);
-  virtual void ShowCreatedFullscreenWidgetInternal(
-      RenderWidgetHostView* widget_host_view);
-  virtual RenderWidgetHostView* CreateNewFullscreenWidgetInternal(int route_id);
-
-  // Common implementations of some RenderViewHostDelegate::View methods.
-  RenderViewHostDelegateViewHelper delegate_view_helper_;
-
- private:
-  // We implement these functions on RenderViewHostDelegate::View directly and
-  // do some book-keeping associated with the request. The request is then
-  // forwarded to *Internal which does platform-specific work.
-  virtual void CreateNewWindow(
-      int route_id,
-      const ViewHostMsg_CreateWindow_Params& params);
-  virtual void CreateNewWidget(int route_id, WebKit::WebPopupType popup_type);
-  virtual void CreateNewFullscreenWidget(int route_id);
-  virtual void ShowCreatedWindow(int route_id,
-                                 WindowOpenDisposition disposition,
-                                 const gfx::Rect& initial_pos,
-                                 bool user_gesture);
-  virtual void ShowCreatedWidget(int route_id, const gfx::Rect& initial_pos);
-  virtual void Activate();
-  virtual void Deactivate();
-  virtual void ShowCreatedFullscreenWidget(int route_id);
-
-  // The TabContents whose contents we display.
-  TabContents* tab_contents_;
-
-  // Tracks created TabContents objects that have not been shown yet. They are
-  // identified by the route ID passed to CreateNewWindow.
-  typedef std::map<int, TabContents*> PendingContents;
-  PendingContents pending_contents_;
-
-  // These maps hold on to the widgets that we created on behalf of the
-  // renderer that haven't shown yet.
-  typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
-  PendingWidgetViews pending_widget_views_;
-
-  DISALLOW_COPY_AND_ASSIGN(TabContentsView);
-};
-
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_H_