- Add CefHandler::HandleTooltip and default tooltip implementation (issue #61).

- Add Common Controls to cefclient manifest because it's required for the default tooltip implementation.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@96 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef.h

@@ -724,6 +724,15 @@ public:
                                 int modifiers,
                                 bool isSystemKey) =0;
 
+  // Event called when the browser is about to display a tooltip.  |text|
+  // contains the text that will be displayed in the tooltip.  To handle
+  // the display of the tooltip yourself return RV_HANDLED.  Otherwise,
+  // you can optionally modify |text| and then return RV_CONTINUE to allow
+  // the browser to display the tooltip.
+  /*--cef()--*/
+  virtual RetVal HandleTooltip(CefRefPtr<CefBrowser> browser,
+                               std::wstring& text) =0;
+
   // Called to display a console message. Return RV_HANDLED to stop the message
   // from being output to the console.
   /*--cef()--*/

include/cef_capi.h

@@ -534,6 +534,10 @@ typedef struct _cef_handler_t
       enum cef_handler_keyevent_type_t type, int code, int modifiers,
       int isSystemKey);
 
+  enum cef_retval_t (CEF_CALLBACK *handle_tooltip)(
+      struct _cef_handler_t* self, struct _cef_browser_t* browser,
+      cef_string_t* text);
+
   // Called to display a console message. Return RV_HANDLED to stop the message
   // from being output to the console.
   enum cef_retval_t (CEF_CALLBACK *handle_console_message)(