Replace TabContentsViewGtk with TabContentsViewViews as part of the ongoing

chrome/browser/ui/views/tab_contents/tab_contents_view_views.h

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_VIEW_VIEWS_H_
+#define CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_VIEW_VIEWS_H_
+#pragma once
+
+#include <vector>
+
+#include "base/scoped_ptr.h"
+#include "chrome/browser/tab_contents/tab_contents_view.h"
+#include "gfx/size.h"
+#include "views/view.h"
+
+class ConstrainedWindowGtk;
+typedef struct _GtkFloatingContainer GtkFloatingContainer;
+class RenderViewContextMenuViews;
+class SadTabView;
+class SkBitmap;
+class TabContentsDragSource;
+class WebDragDestGtk;
+
+namespace gfx {
+class Point;
+}  // namespace gfx
+
+namespace views {
+class NativeViewHost;
+}  // namespace views
+
+// Views-specific implementation of the TabContentsView for the touch UI.
+class TabContentsViewViews : public TabContentsView, public views::View {
+ public:
+  // The corresponding TabContents is passed in the constructor, and manages our
+  // lifetime. This doesn't need to be the case, but is this way currently
+  // because that's what was easiest when they were split.
+  explicit TabContentsViewViews(TabContents* tab_contents);
+  virtual ~TabContentsViewViews();
+
+  // Unlike Windows, ConstrainedWindows need to collaborate with the
+  // TabContentsViewViews to position the dialogs.
+  void AttachConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+  void RemoveConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+
+  // TabContentsView implementation
+  virtual void CreateView(const gfx::Size& initial_size);
+  virtual RenderWidgetHostView* CreateViewForWidget(
+      RenderWidgetHost* render_widget_host);
+  virtual gfx::NativeView GetNativeView() const;
+  virtual gfx::NativeView GetContentNativeView() const;
+  virtual gfx::NativeWindow GetTopLevelNativeWindow() const;
+  virtual void GetContainerBounds(gfx::Rect* out) const;
+  virtual void SetPageTitle(const std::wstring& title);
+  virtual void OnTabCrashed();
+  virtual void SizeContents(const gfx::Size& size);
+  virtual void Focus();
+  virtual void SetInitialFocus();
+  virtual void StoreFocus();
+  virtual void RestoreFocus();
+
+  // views::View implementation
+  virtual void Paint(gfx::Canvas* canvas);
+
+  // Backend implementation of RenderViewHostDelegate::View.
+  virtual void ShowContextMenu(const ContextMenuParams& params);
+  virtual void ShowPopupMenu(const gfx::Rect& bounds,
+                             int item_height,
+                             double item_font_size,
+                             int selected_item,
+                             const std::vector<WebMenuItem>& items,
+                             bool right_aligned);
+  virtual void StartDragging(const WebDropData& drop_data,
+                             WebKit::WebDragOperationsMask ops_allowed,
+                             const SkBitmap& image,
+                             const gfx::Point& image_offset);
+  virtual void UpdateDragCursor(WebKit::WebDragOperation operation);
+  virtual void GotFocus();
+  virtual void TakeFocus(bool reverse);
+  virtual void VisibilityChanged(views::View *, bool is_visible);
+
+ private:
+  // Signal handlers -----------------------------------------------------------
+
+  // Handles notifying the TabContents and other operations when the window was
+  // shown or hidden.
+  void WasHidden();
+  void WasShown();
+
+  // Handles resizing of the contents. This will notify the RenderWidgetHostView
+  // of the change, reposition popups, and the find in page bar.
+  void WasSized(const gfx::Size& size);
+
+  // For any floating views (ConstrainedDialogs) this function centers them
+  // within this view. It's called whem a ConstrainedDialog is attached and
+  // when this view is resized.
+  void SetFloatingPosition(const gfx::Size& size);
+
+  // Used to render the sad tab. This will be non-NULL only when the sad tab is
+  // visible.
+  SadTabView* sad_tab_;
+
+  // Whether to ignore the next CHAR keyboard event.
+  bool ignore_next_char_event_;
+
+  // The id used in the ViewStorage to store the last focused view.
+  int last_focused_view_storage_id_;
+
+  // The context menu. Callbacks are asynchronous so we need to keep it around.
+  scoped_ptr<RenderViewContextMenuViews> context_menu_;
+
+  // Handle drags from this TabContentsView.
+  // TODO(anicolao): figure out what's needed for drag'n'drop
+
+  // The event for the last mouse down we handled. We need this for drags.
+  GdkEventButton last_mouse_down_;
+
+  // Current size. See comment in WidgetGtk as to why this is cached.
+  gfx::Size size_;
+
+  // Each individual UI for constrained dialogs currently displayed. The
+  // objects in this vector are owned by the TabContents, not the view.
+  std::vector<ConstrainedWindowGtk*> constrained_windows_;
+
+  DISALLOW_COPY_AND_ASSIGN(TabContentsViewViews);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_VIEW_VIEWS_H_