Add CefHandler::HandleStatus for status messages, mouse over URLs and keyboard focus URLs (issue #61).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@169 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef.h

@@ -842,6 +842,17 @@ public:
   /*--cef()--*/
   virtual RetVal HandleTooltip(CefRefPtr<CefBrowser> browser,
                                CefString& text) =0;
+  
+  // Status message types.
+  typedef cef_handler_statustype_t StatusType;
+
+  // Event called when the browser has a status message. |text| contains the
+  // text that will be displayed in the status message and |type| indicates the
+  // status message type. The return value is currently ignored.
+  /*--cef()--*/
+  virtual RetVal HandleStatus(CefRefPtr<CefBrowser> browser,
+                              const CefString& value, 
+                              StatusType type) =0;
 
   // Called to display a console message. Return RV_HANDLED to stop the message
   // from being output to the console.

include/cef_capi.h

@@ -618,6 +618,13 @@ typedef struct _cef_handler_t
   enum cef_retval_t (CEF_CALLBACK *handle_tooltip)(struct _cef_handler_t* self,
       struct _cef_browser_t* browser, cef_string_t* text);
 
+  // Event called when the browser has a status message. |text| contains the
+  // text that will be displayed in the status message and |type| indicates the
+  // status message type. The return value is currently ignored.
+  enum cef_retval_t (CEF_CALLBACK *handle_status)(struct _cef_handler_t* self,
+      struct _cef_browser_t* browser, const cef_string_t* value,
+      enum cef_handler_statustype_t type);
+
   // 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)(

include/cef_types.h

@@ -515,6 +515,14 @@ enum cef_xml_node_type_t
   XML_NODE_COMMENT,
 };
 
+// Status message types.
+enum cef_handler_statustype_t
+{
+  STATUSTYPE_TEXT = 0,
+  STATUSTYPE_MOUSEOVER_URL,
+  STATUSTYPE_KEYBOARD_FOCUS_URL,
+};
+
 // Popup window features.
 typedef struct _cef_popup_features_t
 {

libcef/browser_webview_delegate.cc

@@ -389,12 +389,15 @@ bool BrowserWebViewDelegate::runModalBeforeUnloadDialog(
 }
 
 void BrowserWebViewDelegate::setStatusText(const WebString& text) {
+  ShowStatus(text, STATUSTYPE_TEXT);
 }
 
 void BrowserWebViewDelegate::setMouseOverURL(const WebURL& url) {
+  ShowStatus(url.spec().utf16(), STATUSTYPE_MOUSEOVER_URL);
 }
 
 void BrowserWebViewDelegate::setKeyboardFocusURL(const WebKit::WebURL& url) {
+  ShowStatus(url.spec().utf16(), STATUSTYPE_KEYBOARD_FOCUS_URL);
 }
 
 void BrowserWebViewDelegate::setToolTipText(
@@ -891,6 +894,16 @@ void BrowserWebViewDelegate::WaitForPolicyDelegate() {
 
 // Private methods -----------------------------------------------------------
 
+void BrowserWebViewDelegate::ShowStatus(const WebString& text,
+                                        CefHandler::StatusType type)
+{
+  CefRefPtr<CefHandler> handler = browser_->GetHandler();
+  if(handler.get()) {
+    CefString textStr = string16(text);
+    handler->HandleStatus(browser_, textStr, type);
+  }
+}
+
 void BrowserWebViewDelegate::LocationChangeDone(WebFrame* frame) {
   CefRefPtr<CefHandler> handler = browser_->GetHandler();
   bool is_top_frame = false;

libcef/browser_webview_delegate.h

@@ -262,6 +262,9 @@ class BrowserWebViewDelegate : public WebKit::WebViewClient,
                        const WebKit::WebString& title, 
                        const FilePath& default_file);
 
+  // Called to show status messages.
+  void ShowStatus(const WebKit::WebString& text, CefHandler::StatusType type);
+
   // In the Mac code, this is called to trigger the end of a test after the
   // page has finished loading.  From here, we can generate the dump for the
   // test.

libcef_dll/cpptoc/handler_cpptoc.cc

@@ -503,6 +503,19 @@ enum cef_retval_t CEF_CALLBACK handler_handle_tooltip(
       CefBrowserCToCpp::Wrap(browser), textStr);
 }
 
+enum cef_retval_t CEF_CALLBACK handler_handle_status(
+    struct _cef_handler_t* self, cef_browser_t* browser,
+    const cef_string_t* value, enum cef_handler_statustype_t type)
+{
+  DCHECK(self);
+  DCHECK(browser);
+  if(!self || !browser)
+    return RV_CONTINUE;
+
+  return CefHandlerCppToC::Get(self)->HandleStatus(
+      CefBrowserCToCpp::Wrap(browser), CefString(value), type);
+}
+
 enum cef_retval_t CEF_CALLBACK handler_handle_console_message(
     struct _cef_handler_t* self, cef_browser_t* browser,
     const cef_string_t* message, const cef_string_t* source, int line)
@@ -569,6 +582,7 @@ CefHandlerCppToC::CefHandlerCppToC(CefHandler* cls)
   struct_.struct_.handle_set_focus = handler_handle_set_focus;
   struct_.struct_.handle_key_event = handler_handle_key_event;
   struct_.struct_.handle_tooltip = handler_handle_tooltip;
+  struct_.struct_.handle_status = handler_handle_status;
   struct_.struct_.handle_console_message = handler_handle_console_message;
   struct_.struct_.handle_find_result = handler_handle_find_result;
 }

libcef_dll/ctocpp/handler_ctocpp.cc

@@ -371,6 +371,16 @@ CefHandler::RetVal CefHandlerCToCpp::HandleTooltip(
       CefBrowserCppToC::Wrap(browser), text.GetWritableStruct());
 }
 
+CefHandler::RetVal CefHandlerCToCpp::HandleStatus(CefRefPtr<CefBrowser> browser,
+    const CefString& value, StatusType type)
+{
+  if(CEF_MEMBER_MISSING(struct_, handle_status))
+    return RV_CONTINUE;
+
+  return struct_->handle_status(struct_, 
+      CefBrowserCppToC::Wrap(browser), value.GetStruct(), type);
+}
+
 CefHandler::RetVal CefHandlerCToCpp::HandleConsoleMessage(
     CefRefPtr<CefBrowser> browser, const CefString& message,
     const CefString& source, int line)

libcef_dll/ctocpp/handler_ctocpp.h

@@ -89,6 +89,8 @@ public:
   virtual RetVal HandleKeyEvent(CefRefPtr<CefBrowser> browser,
       KeyEventType type, int code, int modifiers, bool isSystemKey);
   virtual RetVal HandleTooltip(CefRefPtr<CefBrowser> browser, CefString& text);
+  virtual RetVal HandleStatus(CefRefPtr<CefBrowser> browser,
+      const CefString& value, StatusType type);
   virtual RetVal HandleConsoleMessage(CefRefPtr<CefBrowser> browser,
       const CefString& message, const CefString& source, int line);
   virtual RetVal HandleFindResult(CefRefPtr<CefBrowser> browser, int identifier,

tests/cefclient/cefclient.h

@@ -291,6 +291,16 @@ public:
     return RV_CONTINUE;
   }
 
+  // Event called when the browser has a status message. |text| contains the
+  // text that will be displayed in the status message and |type| indicates the
+  // status message type. The return value is currently ignored.
+  /*--cef()--*/
+  virtual RetVal HandleStatus(CefRefPtr<CefBrowser> browser,
+                              const CefString& text, StatusType type)
+  {
+    return RV_CONTINUE;
+  }
+
   // Called when the browser component receives a keyboard event.
   // |type| is the type of keyboard event (see |KeyEventType|).
   // |code| is the windows scan-code for the event.

tests/unittests/test_handler.h

@@ -253,6 +253,12 @@ public:
     return RV_CONTINUE;
   }
 
+  virtual RetVal HandleStatus(CefRefPtr<CefBrowser> browser,
+                              const CefString& text, StatusType type)
+  {
+    return RV_CONTINUE;
+  }
+
   virtual RetVal HandleConsoleMessage(CefRefPtr<CefBrowser> browser,
                                       const CefString& message,
                                       const CefString& source, int line)