Support for clipped experimental popup repositioning

chrome/browser/views/extensions/extension_popup.h

 // Copyright (c) 2009 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_EXTENSIONS_EXTENSION_POPUP_H_
 #define CHROME_BROWSER_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/views/browser_bubble.h"
 #include "chrome/browser/views/extensions/extension_view.h"
@@ skipping 25 matching lines @@
     // is ref-counted, and thus will be released shortly after
     // making this delegate call.
     virtual void ExtensionPopupClosed(ExtensionPopup* popup) {}
 
     // Called when the ExtensionHost is first created for the pop-up view.
     // Note that this is invoked BEFORE the ExtensionPopup is created, and can
     // be used to provide extra configuration of the host before it is pushed
     // into the popup.  An example use is for automation resource routing in
     // Chrome-Frame.  See extension_popup_api.cc.
     virtual void ExtensionHostCreated(ExtensionHost* host) {}
+
+    // Called when the ExtensionPopup is resized.  Note that the popup may have
+    // an empty bounds, if a popup is repositioned before the hosted content
+    // has loaded.
+    virtual void ExtensionPopupResized(ExtensionPopup* popup) {}
   };
 
   enum PopupChrome {
     BUBBLE_CHROME,
     RECTANGLE_CHROME
   };
 
   virtual ~ExtensionPopup();
 
   // Create and show a popup with |url| positioned adjacent to |relative_to| in
@@ skipping 37 matching lines @@
 
   // Some clients wish to do their own custom focus change management. If this
   // is set to false, then the ExtensionPopup will not do anything in response
   // to the BubbleLostFocus() calls it gets from the BrowserBubble.
   void set_close_on_lost_focus(bool close_on_lost_focus) {
     close_on_lost_focus_ = close_on_lost_focus;
   }
 
   ExtensionHost* host() const { return extension_host_.get(); }
 
+  // Assigns the arrow location of the popup view, and updates the popup
+  // border widget, if necessary.
+  void SetArrowPosition(BubbleBorder::ArrowLocation arrow_location);
+  BubbleBorder::ArrowLocation arrow_position() const {
+    return anchor_position_;
+  }
+
+  // Gives the desired bounds (in screen coordinates) given the rect to point
+  // to and the size of the contained contents.  Includes all of the
+  // border-chrome surrounding the pop-up as well.
+  gfx::Rect GetOuterBounds() const;
+
   // BrowserBubble overrides.
   virtual void Hide();
   virtual void Show(bool activate);
   virtual void ResizeToView();
 
   // BrowserBubble::Delegate methods.
   virtual void BubbleBrowserWindowMoved(BrowserBubble* bubble);
   virtual void BubbleBrowserWindowClosing(BrowserBubble* bubble);
   virtual void BubbleGotFocus(BrowserBubble* bubble);
   virtual void BubbleLostFocus(BrowserBubble* bubble,
@@ skipping 18 matching lines @@
  private:
   ExtensionPopup(ExtensionHost* host,
                  views::Widget* frame,
                  const gfx::Rect& relative_to,
                  BubbleBorder::ArrowLocation arrow_location,
                  bool activate_on_show,
                  bool inspect_with_devtools,
                  PopupChrome chrome,
                  Observer* observer);
 
-  // Gives the desired bounds (in screen coordinates) given the rect to point
-  // to and the size of the contained contents.  Includes all of the
-  // border-chrome surrounding the pop-up as well.
-  gfx::Rect GetOuterBounds(const gfx::Rect& position_relative_to,
-                           const gfx::Size& contents_size) const;
-
   // The area on the screen that the popup should be positioned relative to.
   gfx::Rect relative_to_;
 
   // The contained host for the view.
   scoped_ptr<ExtensionHost> extension_host_;
 
   // Flag used to indicate if the pop-up should be activated upon first display.
   bool activate_on_show_;
 
   // Flag used to indicate if the pop-up should open a devtools window once
@@ skipping 24 matching lines @@
 
   // A cached copy of the arrow-position for the bubble chrome.
   // If a black-border was requested, we still need this value to determine
   // the position of the pop-up in relation to |relative_to_|.
   BubbleBorder::ArrowLocation anchor_position_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPopup);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_