Add methods needed for overflow panels to NativePanel interface.

Add methods to NativePanel. Also provide dummy implementation for all platforms.

BUG=none
TEST=no test due to no new functionity

Review URL: http://codereview.chromium.org/8681025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112532 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/panels/native_panel.h

@@ -70,6 +70,14 @@ class NativePanel {
       const gfx::Size& window_size) const = 0;
 
   virtual int TitleOnlyHeight() const = 0;
+
+  // Returns the size of the iconified panel. This is the size we use to draw
+  // the panel put in the overflow area.
+  virtual gfx::Size IconOnlySize() const = 0;
+
+  // Brings the panel to the top of the z-order without activating it. This
+  // will make sure that the panel is not obscured by other top-most windows.
+  virtual void EnsurePanelFullyVisible() = 0;
 };
 
 // A NativePanel utility interface used for accessing elements of the

chrome/browser/ui/panels/panel_browser_view.cc

@@ -377,6 +377,15 @@ void PanelBrowserView::DestroyPanelBrowser() {
   DestroyBrowser();
 }
 
+gfx::Size PanelBrowserView::IconOnlySize() const {
+  // TODO(jianli): to be implemented.
+  return gfx::Size();
+}
+
+void PanelBrowserView::EnsurePanelFullyVisible() {
+  // TODO(jianli): to be implemented.
+}
+
 PanelBrowserFrameView* PanelBrowserView::GetFrameView() const {
   return static_cast<PanelBrowserFrameView*>(frame()->GetFrameView());
 }

chrome/browser/ui/panels/panel_browser_view.h

@@ -107,6 +107,8 @@ class PanelBrowserView : public BrowserView,
   virtual int TitleOnlyHeight() const OVERRIDE;
   virtual Browser* GetPanelBrowser() const OVERRIDE;
   virtual void DestroyPanelBrowser() OVERRIDE;
+  virtual gfx::Size IconOnlySize() const OVERRIDE;
+  virtual void EnsurePanelFullyVisible() OVERRIDE;
 
   // Overridden from AnimationDelegate:
   virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;

chrome/browser/ui/panels/panel_browser_window_cocoa.h

@@ -55,6 +55,8 @@ class PanelBrowserWindowCocoa : public NativePanel,
       const NativeWebKeyboardEvent& event) OVERRIDE;
   virtual Browser* GetPanelBrowser() const OVERRIDE;
   virtual void DestroyPanelBrowser() OVERRIDE;
+  virtual gfx::Size IconOnlySize() const OVERRIDE;
+  virtual void EnsurePanelFullyVisible() OVERRIDE;
 
   // These sizes are in screen coordinates.
   virtual gfx::Size WindowSizeFromContentSize(

chrome/browser/ui/panels/panel_browser_window_cocoa.mm

@@ -246,6 +246,15 @@ void PanelBrowserWindowCocoa::DestroyPanelBrowser() {
   [controller_ close];
 }
 
+gfx::Size PanelBrowserWindowCocoa::IconOnlySize() const {
+  // TODO(dimich): to be implemented.
+  return gfx::Size();
+}
+
+void PanelBrowserWindowCocoa::EnsurePanelFullyVisible() {
+  // TODO(dimich): to be implemented.
+}
+
 void PanelBrowserWindowCocoa::DidCloseNativeWindow() {
   DCHECK(!isClosed());
   panel_->OnNativePanelClosed();

chrome/browser/ui/panels/panel_browser_window_gtk.cc

@@ -371,6 +371,15 @@ void PanelBrowserWindowGtk::DestroyPanelBrowser() {
   DestroyBrowser();
 }
 
+gfx::Size PanelBrowserWindowGtk::IconOnlySize() const {
+  // TODO(prasdt): to be implemented.
+  return gfx::Size();
+}
+
+void PanelBrowserWindowGtk::EnsurePanelFullyVisible() {
+  // TODO(prasdt): to be implemented.
+}
+
 gfx::Size PanelBrowserWindowGtk::WindowSizeFromContentSize(
     const gfx::Size& content_size) const {
   gfx::Size frame = GetNonClientFrameSize();

chrome/browser/ui/panels/panel_browser_window_gtk.h

@@ -98,6 +98,8 @@ class PanelBrowserWindowGtk : public BrowserWindowGtk,
   virtual gfx::Size ContentSizeFromWindowSize(
       const gfx::Size& window_size) const OVERRIDE;
   virtual int TitleOnlyHeight() const OVERRIDE;
+  virtual gfx::Size IconOnlySize() const OVERRIDE;
+  virtual void EnsurePanelFullyVisible() OVERRIDE;
 
  private:
   void StartBoundsAnimation(const gfx::Rect& current_bounds);