Made changes to display the tooltip window when user navigates through the icons in the toolbar using keyboard arrow keys.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@73 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 1 deletions

diff --git a/chrome/views/tooltip_manager.h b/chrome/views/tooltip_manager.h
index 9c77f91..c229b52 100644
--- a/chrome/views/tooltip_manager.h
+++ b/chrome/views/tooltip_manager.h
@@ -92,6 +92,12 @@ class TooltipManager {
   // Invoked when the tooltip text changes for the specified views.
   void TooltipTextChanged(View* view);
 
+  // Invoked when toolbar icon gets focus.
+  void ShowKeyboardTooltip(View* view);
+
+  // Invoked when toolbar loses focus.
+  void HideKeyboardTooltip();
+
   // Message handlers. These forward to the tooltip control.
   virtual void OnMouse(UINT u_msg, WPARAM w_param, LPARAM l_param);
   LRESULT OnNotify(int w_param, NMHDR* l_param, bool* handled);
@@ -132,7 +138,13 @@ class TooltipManager {
   // of text in the tooltip.
   void TrimTooltipToFit(std::wstring* text,
                         int* width,
-                        int* line_count);
+                        int* line_count,
+                        int position_x,
+                        int position_y,
+                        HWND window);
+
+  // Invoked when the timer elapses and tooltip has to be destroyed.
+  void DestroyKeyboardTooltipWindow(HWND window_to_destroy);
 
   // Hosting view container.
   ViewContainer* view_container_;
@@ -161,6 +173,13 @@ class TooltipManager {
   // Height for a tooltip; lazily calculated.
   static int tooltip_height_;
 
+  // control window for tooltip displayed using keyboard.
+  HWND keyboard_tooltip_hwnd_;
+
+  // Used to register DestroyTooltipWindow function with postdelayedtask
+  // function.
+  ScopedRunnableMethodFactory<TooltipManager> keyboard_tooltip_factory_;
+
   DISALLOW_EVIL_CONSTRUCTORS(TooltipManager);
 };