Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h

Index: chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h
diff --git a/chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h b/chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h
deleted file mode 100644
index 744bcd0181e912f64fa9daddd2a06216324b2d0d..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h
+++ /dev/null
@@ -1,457 +0,0 @@
-// Copyright (c) 2012 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_UI_GTK_TABS_TAB_RENDERER_GTK_H_
-#define CHROME_BROWSER_UI_GTK_TABS_TAB_RENDERER_GTK_H_
-
-#include <gtk/gtk.h>
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string16.h"
-#include "chrome/browser/ui/tabs/tab_utils.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/gtk/owned_widget_gtk.h"
-#include "ui/gfx/animation/animation_delegate.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/image/cairo_cached_surface.h"
-#include "ui/gfx/rect.h"
-
-namespace gfx {
-class CairoCachedSurface;
-class Image;
-class Size;
-class SlideAnimation;
-class ThrobAnimation;
-}  // namespace gfx
-
-class CustomDrawButton;
-class GtkThemeService;
-
-namespace content {
-class WebContents;
-}
-
-class TabRendererGtk : public gfx::AnimationDelegate,
-                       public content::NotificationObserver {
- public:
-  // Possible animation states.
-  enum AnimationState {
-    ANIMATION_NONE,
-    ANIMATION_WAITING,
-    ANIMATION_LOADING
-  };
-
-  class LoadingAnimation : public content::NotificationObserver {
-   public:
-    struct Data {
-      explicit Data(GtkThemeService* theme_service);
-      Data(int loading, int waiting, int waiting_to_loading);
-
-      int loading_animation_frame_count;
-      int waiting_animation_frame_count;
-      int waiting_to_loading_frame_count_ratio;
-    };
-
-    explicit LoadingAnimation(GtkThemeService* theme_service);
-
-    // Used in unit tests to inject specific data.
-    explicit LoadingAnimation(const LoadingAnimation::Data& data);
-
-    virtual ~LoadingAnimation();
-
-    // Advance the loading animation to the next frame, or hide the animation if
-    // the tab isn't loading. Returns |true| if the icon area needs to be
-    // repainted.
-    bool ValidateLoadingAnimation(AnimationState animation_state);
-
-    AnimationState animation_state() const { return animation_state_; }
-    int animation_frame() const { return animation_frame_; }
-
-    // Provide content::NotificationObserver implementation.
-    virtual void Observe(int type,
-                         const content::NotificationSource& source,
-                         const content::NotificationDetails& details) OVERRIDE;
-
-   private:
-    scoped_ptr<Data> data_;
-
-    // Used to listen for theme change notifications.
-    content::NotificationRegistrar registrar_;
-
-    // Gives us our throbber images.
-    GtkThemeService* theme_service_;
-
-    // Current state of the animation.
-    AnimationState animation_state_;
-
-    // The current index into the Animation image strip.
-    int animation_frame_;
-
-    DISALLOW_COPY_AND_ASSIGN(LoadingAnimation);
-  };
-
-  explicit TabRendererGtk(GtkThemeService* theme_service);
-  virtual ~TabRendererGtk();
-
-  // Provide content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // WebContents. If only the loading state was updated, the loading_only flag
-  // should be specified. If other things change, set this flag to false to
-  // update everything.
-  virtual void UpdateData(content::WebContents* contents,
-                          bool app,
-                          bool loading_only);
-
-  // Sets the blocked state of the tab.
-  void SetBlocked(bool pinned);
-  bool is_blocked() const;
-
-  // Sets the mini-state of the tab.
-  void set_mini(bool mini) { data_.mini = mini; }
-  bool mini() const { return data_.mini; }
-
-  // Sets the app state of the tab.
-  void set_app(bool app) { data_.app = app; }
-  bool app() const { return data_.app; }
-
-  // Are we in the process of animating a mini tab state change on this tab?
-  void set_animating_mini_change(bool value) {
-    data_.animating_mini_change = value;
-  }
-
-  // Updates the display to reflect the contents of this TabRenderer's model.
-  void UpdateFromModel();
-
-  // Returns true if the Tab is active, false otherwise.
-  virtual bool IsActive() const;
-
-  // Set |is_active_| property of this tab.
-  void set_is_active(bool is_active) { is_active_ = is_active; }
-
-  // Returns true if the Tab is selected, false otherwise.
-  virtual bool IsSelected() const;
-
-  // Returns true if the Tab is visible, false otherwise.
-  virtual bool IsVisible() const;
-
-  // Sets the visibility of the Tab.
-  virtual void SetVisible(bool visible) const;
-
-  // Paints the tab using resources from the display that |widget| is on,
-  // drawing into |cr|.
-  void Paint(GtkWidget* widget, cairo_t* cr);
-
-  // Paints the tab, and keeps the result server-side. The returned surface must
-  // be freed with cairo_surface_destroy().
-  cairo_surface_t* PaintToSurface(GtkWidget* widget, cairo_t* cr);
-
-  // There is no PaintNow available, so the fastest we can do is schedule a
-  // paint with the windowing system.
-  void SchedulePaint();
-
-  // Notifies the Tab that the close button has been clicked.
-  virtual void CloseButtonClicked();
-
-  // Sets the bounds of the tab.
-  virtual void SetBounds(const gfx::Rect& bounds);
-
-  // Advance the loading animation to the next frame, or hide the animation if
-  // the tab isn't loading.  Returns |true| if the icon area needs to be
-  // repainted.
-  bool ValidateLoadingAnimation(AnimationState animation_state);
-
-  // Repaint only the area of the tab that contains the favicon.
-  void PaintFaviconArea(GtkWidget* widget, cairo_t* cr);
-
-  // Returns whether the Tab should display a favicon.
-  bool ShouldShowIcon() const;
-
-  // Invoked from Layout() to adjust the position of the favicon or media
-  // indicator for mini tabs.
-  void MaybeAdjustLeftForMiniTab(gfx::Rect* bounds) const;
-
-  // Returns the minimum possible size of a single unselected Tab.
-  static gfx::Size GetMinimumUnselectedSize();
-  // Returns the minimum possible size of a selected Tab. Selected tabs must
-  // always show a close button and have a larger minimum size than unselected
-  // tabs.
-  static gfx::Size GetMinimumSelectedSize();
-  // Returns the preferred size of a single Tab, assuming space is
-  // available.
-  static gfx::Size GetStandardSize();
-
-  // Returns the width for mini-tabs. Mini-tabs always have this width.
-  static int GetMiniWidth();
-
-  static gfx::Font* title_font() { return title_font_; }
-
-  // Returns the bounds of the Tab.
-  int x() const { return bounds_.x(); }
-  int y() const { return bounds_.y(); }
-  int width() const { return bounds_.width(); }
-  int height() const { return bounds_.height(); }
-
-  gfx::Rect bounds() const { return bounds_; }
-
-  gfx::Rect favicon_bounds() const { return favicon_bounds_; }
-
-  // Returns the non-mirrored (LTR) bounds of this tab.
-  gfx::Rect GetNonMirroredBounds(GtkWidget* parent) const;
-
-  // Returns the requested bounds of the tab.
-  gfx::Rect GetRequisition() const;
-
-  GtkWidget* widget() const { return tab_.get(); }
-
-  // Start/stop the mini-tab title animation.
-  void StartMiniTabTitleAnimation();
-  void StopMiniTabTitleAnimation();
-
-  void set_vertical_offset(int offset) { background_offset_y_ = offset; }
-
- protected:
-  const gfx::Rect& title_bounds() const { return title_bounds_; }
-  const gfx::Rect& close_button_bounds() const { return close_button_bounds_; }
-
-  // Raise button to top of Z-order.
-  void Raise() const;
-
-  // Returns the title of the Tab.
-  base::string16 GetTitle() const;
-
-  // enter-notify-event handler that signals when the mouse enters the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnEnterNotifyEvent,
-                       GdkEventCrossing*);
-
-  // leave-notify-event handler that signals when the mouse enters the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnLeaveNotifyEvent,
-                       GdkEventCrossing*);
-
- private:
-  class FaviconCrashAnimation;
-
-  // Model data. We store this here so that we don't need to ask the underlying
-  // model, which is tricky since instances of this object can outlive the
-  // corresponding objects in the underlying model.
-  struct TabData {
-    TabData();
-    ~TabData();
-
-    SkBitmap favicon;
-    gfx::CairoCachedSurface cairo_favicon;
-    bool is_default_favicon;
-    base::string16 title;
-    bool loading;
-    bool crashed;
-    bool incognito;
-    bool show_icon;
-    bool mini;
-    bool blocked;
-    bool animating_mini_change;
-    bool app;
-    TabMediaState media_state;
-    TabMediaState previous_media_state;
-  };
-
-  // Overridden from gfx::AnimationDelegate:
-  virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
-  virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE;
-  virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
-
-  // Starts/Stops the crash animation.
-  void StartCrashAnimation();
-  void StopCrashAnimation();
-
-  // Return true if the crash animation is currently running.
-  bool IsPerformingCrashAnimation() const;
-
-  // Starts the media indicator fade-in/out animation. There's no stop method
-  // because this is not a continuous animation.
-  void StartMediaIndicatorAnimation();
-
-  // Set the temporary offset for the favicon. This is used during animation.
-  void SetFaviconHidingOffset(int offset);
-
-  void DisplayCrashedFavicon();
-  void ResetCrashedFavicon();
-
-  // Generates the bounds for the interior items of the tab.
-  void Layout();
-
-  // Returns the local bounds of the tab.  This returns the rect
-  // {0, 0, width(), height()} for now, as we don't yet support borders.
-  gfx::Rect GetLocalBounds();
-
-  // Moves the close button widget within the GtkFixed container.
-  void MoveCloseButtonWidget();
-
-  // Returns the largest of the favicon, title text, and the close button.
-  static int GetContentHeight();
-
-  void PaintTab(GtkWidget* widget, GdkEventExpose* event);
-
-  // Paint various portions of the Tab
-  void PaintTitle(GtkWidget* widget, cairo_t* cr);
-  void PaintIcon(GtkWidget* widget, cairo_t* cr);
-  void PaintMediaIndicator(GtkWidget* widget, cairo_t* cr);
-  void PaintTabBackground(GtkWidget* widget, cairo_t* cr);
-  void PaintInactiveTabBackground(GtkWidget* widget, cairo_t* cr);
-  void PaintActiveTabBackground(GtkWidget* widget, cairo_t* cr);
-  void PaintLoadingAnimation(GtkWidget* widget, cairo_t* cairo);
-
-  // Draws the given |tab_bg| onto |cr| using the tab shape masks along the
-  // sides for the rounded tab shape.
-  void DrawTabBackground(cairo_t* cr,
-                         GtkWidget* widget,
-                         const gfx::Image& tab_bg,
-                         int offset_x,
-                         int offset_y);
-
-  // Draws the tab shadow using the given idr resources onto |cr|.
-  void DrawTabShadow(cairo_t* cr,
-                     GtkWidget* widget,
-                     int left_idr,
-                     int center_idr,
-                     int right_idr);
-
-  // Returns the number of favicon-size elements that can fit in the tab's
-  // current size.
-  int IconCapacity() const;
-
-  // Returns whether the Tab should display the media indicator.
-  bool ShouldShowMediaIndicator() const;
-
-  // Returns whether the Tab should display a close button.
-  bool ShouldShowCloseBox() const;
-
-  CustomDrawButton* MakeCloseButton();
-
-  // Gets the throb value for the tab. When a tab is not selected the
-  // active background is drawn at |GetThrobValue()|%. This is used for hover
-  // and mini-tab title change effects.
-  double GetThrobValue();
-
-  // Handles the clicked signal for the close button.
-  CHROMEGTK_CALLBACK_0(TabRendererGtk, void, OnCloseButtonClicked);
-
-  // Handles middle clicking the close button.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnCloseButtonMouseRelease,
-                       GdkEventButton*);
-
-  // expose-event handler that redraws the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnExposeEvent,
-                       GdkEventExpose*);
-
-  // size-allocate handler used to update the current bounds of the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, void, OnSizeAllocate, GtkAllocation*);
-
-  // TODO(jhawkins): Move to TabResources.
-  static void InitResources();
-  static bool initialized_;
-
-  // The bounds of various sections of the display.
-  gfx::Rect favicon_bounds_;
-  gfx::Rect title_bounds_;
-  gfx::Rect media_indicator_bounds_;
-  gfx::Rect close_button_bounds_;
-
-  TabData data_;
-
-  static int tab_active_l_width_;
-  static int tab_active_l_height_;
-  static int tab_inactive_l_width_;
-  static int tab_inactive_l_height_;
-
-  static gfx::Font* title_font_;
-  static int title_font_height_;
-
-  static int close_button_width_;
-  static int close_button_height_;
-
-  content::NotificationRegistrar registrar_;
-
-  // The GtkDrawingArea we draw the tab on.
-  ui::OwnedWidgetGtk tab_;
-
-  // Whether we're showing the icon. It is cached so that we can detect when it
-  // changes and layout appropriately.
-  bool showing_icon_;
-
-  // Whether we're showing the media indicator. It is cached so that we can
-  // detect when it changes and layout appropriately.
-  bool showing_media_indicator_;
-
-  // Whether we are showing the close button. It is cached so that we can
-  // detect when it changes and layout appropriately.
-  bool showing_close_button_;
-
-  // The offset used to animate the favicon location.
-  int favicon_hiding_offset_;
-
-  // The animation object used to swap the favicon with the sad tab icon.
-  scoped_ptr<FaviconCrashAnimation> crash_animation_;
-
-  // Set when the crashed favicon should be displayed.
-  bool should_display_crashed_favicon_;
-
-  // The bounds of this Tab.
-  gfx::Rect bounds_;
-
-  // The requested bounds of this tab.  These bounds are relative to the
-  // tabstrip.
-  gfx::Rect requisition_;
-
-  // Hover animation.
-  scoped_ptr<gfx::SlideAnimation> hover_animation_;
-
-  // Animation used when the title of an inactive mini-tab changes.
-  scoped_ptr<gfx::ThrobAnimation> mini_title_animation_;
-
-  // Media indicator fade-in/out animation (i.e., only on show/hide, not a
-  // continuous animation).
-  scoped_ptr<gfx::Animation> media_indicator_animation_;
-  TabMediaState animating_media_state_;
-
-  // Contains the loading animation state.
-  LoadingAnimation loading_animation_;
-
-  // The offset used to paint the tab theme images.
-  int background_offset_x_;
-
-  // The vertical offset used to paint the tab theme images. Controlled by the
-  // tabstrip and plumbed here to offset the theme image by the size of the
-  // alignment in the BrowserTitlebar.
-  int background_offset_y_;
-
-  GtkThemeService* theme_service_;
-
-  // The close button.
-  scoped_ptr<CustomDrawButton> close_button_;
-
-  // The current color of the close button.
-  SkColor close_button_color_;
-
-  // Indicates whether this tab is the active one.
-  bool is_active_;
-
-  // Color of the title text on the selected tab.
-  SkColor selected_title_color_;
-
-  // Color of the title text on an unselected tab.
-  SkColor unselected_title_color_;
-
-  DISALLOW_COPY_AND_ASSIGN(TabRendererGtk);
-};
-
-#endif  // CHROME_BROWSER_UI_GTK_TABS_TAB_RENDERER_GTK_H_