Add CefBrowser::ReloadIgnoreCache() method and MENU_ID_NAV_RELOAD_NOCACHE menu support. (issue #118).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@107 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef.h

@@ -361,6 +361,9 @@ public:
   // Reload the current page.
   /*--cef()--*/
   virtual void Reload() =0;
+  // Reload the current page ignoring any cached data.
+  /*--cef()--*/
+  virtual void ReloadIgnoreCache() =0;
   // Stop loading the page.
   /*--cef()--*/
   virtual void StopLoad() =0;

include/cef_capi.h

@@ -210,6 +210,9 @@ typedef struct _cef_browser_t
   // Reload the current page.
   void (CEF_CALLBACK *reload)(struct _cef_browser_t* self);
 
+  // Reload the current page ignoring any cached data.
+  void (CEF_CALLBACK *reload_ignore_cache)(struct _cef_browser_t* self);
+
   // Stop loading the page.
   void (CEF_CALLBACK *stop_load)(struct _cef_browser_t* self);
 

include/cef_types.h

@@ -185,7 +185,8 @@ enum cef_handler_menuid_t
   MENU_ID_NAV_BACK = 10,
   MENU_ID_NAV_FORWARD = 11,
   MENU_ID_NAV_RELOAD = 12,
-  MENU_ID_NAV_STOP = 13,
+  MENU_ID_NAV_RELOAD_NOCACHE = 13,
+  MENU_ID_NAV_STOP = 14,
   MENU_ID_UNDO = 20,
   MENU_ID_REDO = 21,
   MENU_ID_CUT = 22,

libcef/browser_impl.cc

@@ -136,6 +136,12 @@ void CefBrowserImpl::Reload()
       &CefBrowserImpl::UIT_HandleActionView, MENU_ID_NAV_RELOAD));
 }
 
+void CefBrowserImpl::ReloadIgnoreCache()
+{
+  CefThread::PostTask(CefThread::UI, FROM_HERE, NewRunnableMethod(this,
+      &CefBrowserImpl::UIT_HandleActionView, MENU_ID_NAV_RELOAD_NOCACHE));
+}
+
 void CefBrowserImpl::StopLoad()
 {
   CefThread::PostTask(CefThread::UI, FROM_HERE, NewRunnableMethod(this,
@@ -669,14 +675,15 @@ void CefBrowserImpl::UIT_GoBackOrForward(int offset)
   nav_controller_->GoToOffset(offset);
 }
 
-void CefBrowserImpl::UIT_Reload()
+void CefBrowserImpl::UIT_Reload(bool ignoreCache)
 {
   REQUIRE_UIT();
-  nav_controller_->Reload();
+  nav_controller_->Reload(ignoreCache);
 }
 
 bool CefBrowserImpl::UIT_Navigate(const BrowserNavigationEntry& entry,
-                                  bool reload)
+                                  bool reload,
+                                  bool ignoreCache)
 {
   REQUIRE_UIT();
 
@@ -704,7 +711,7 @@ bool CefBrowserImpl::UIT_Navigate(const BrowserNavigationEntry& entry,
   // If we are reloading, then WebKit will use the state of the current page.
   // Otherwise, we give it the state to navigate to.
   if (reload) {
-    frame->reload();
+    frame->reload(ignoreCache);
   } else if (!entry.GetContentState().empty()) {
     DCHECK(entry.GetPageID() != -1);
     frame->loadHistoryItem(
@@ -813,7 +820,10 @@ void CefBrowserImpl::UIT_HandleAction(CefHandler::MenuId menuId,
       UIT_GoBackOrForward(1);
       break;
     case MENU_ID_NAV_RELOAD:
-      UIT_Reload();
+      UIT_Reload(false);
+      break;
+    case MENU_ID_NAV_RELOAD_NOCACHE:
+      UIT_Reload(true);
       break;
     case MENU_ID_NAV_STOP:
       if (GetWebView()) 

libcef/browser_impl.h

@@ -49,6 +49,7 @@ public:
   virtual bool CanGoForward();
   virtual void GoForward();
   virtual void Reload();
+  virtual void ReloadIgnoreCache();
   virtual void StopLoad();
   virtual void SetFocus(bool enable);
   virtual CefWindowHandle GetWindowHandle();
@@ -183,8 +184,10 @@ public:
                              const std::wstring& script_url,
                              int start_line);
   void UIT_GoBackOrForward(int offset);
-  void UIT_Reload();
+  void UIT_Reload(bool ignoreCache);
-  bool UIT_Navigate(const BrowserNavigationEntry& entry, bool reload);
+  bool UIT_Navigate(const BrowserNavigationEntry& entry,
+                    bool reload,
+                    bool ignoreCahce);
   void UIT_SetFocus(WebWidgetHost* host, bool enable);
 
   CefRefPtr<CefBrowserImpl> UIT_CreatePopupWindow(const std::wstring& url);

libcef/browser_navigation_controller.cc

@@ -62,7 +62,7 @@ void BrowserNavigationController::Reset() {
   last_committed_entry_index_ = -1;
 }
 
-void BrowserNavigationController::Reload() {
+void BrowserNavigationController::Reload(bool ignoreCache) {
   // Base the navigation on where we are now...
   int current_index = GetCurrentEntryIndex();
 
@@ -74,7 +74,7 @@ void BrowserNavigationController::Reload() {
   DiscardPendingEntry();
 
   pending_entry_index_ = current_index;
-  NavigateToPendingEntry(true);
+  NavigateToPendingEntry(true, ignoreCache);
 }
 
 void BrowserNavigationController::GoToOffset(int offset) {
@@ -92,7 +92,7 @@ void BrowserNavigationController::GoToIndex(int index) {
   DiscardPendingEntry();
 
   pending_entry_index_ = index;
-  NavigateToPendingEntry(false);
+  NavigateToPendingEntry(false, false);
 }
 
 void BrowserNavigationController::LoadEntry(BrowserNavigationEntry* entry) {
@@ -101,7 +101,7 @@ void BrowserNavigationController::LoadEntry(BrowserNavigationEntry* entry) {
   // result in a download or a 'no content' response (e.g., a mailto: URL).
   DiscardPendingEntry();
   pending_entry_ = entry;
-  NavigateToPendingEntry(false);
+  NavigateToPendingEntry(false, false);
 }
 
 
@@ -218,14 +218,14 @@ int BrowserNavigationController::GetEntryIndexWithPageID(int32 page_id) const {
   return -1;
 }
 
-void BrowserNavigationController::NavigateToPendingEntry(bool reload) {
+void BrowserNavigationController::NavigateToPendingEntry(bool reload, bool ignoreCache) {
   // For session history navigations only the pending_entry_index_ is set.
   if (!pending_entry_) {
     DCHECK(pending_entry_index_ != -1); 
     pending_entry_ = entries_[pending_entry_index_].get();
   }
 
-  if (browser_->UIT_Navigate(*pending_entry_, reload)) {
+  if (browser_->UIT_Navigate(*pending_entry_, reload, ignoreCache)) {
     // Note: this is redundant if navigation completed synchronously because
     // DidNavigateToEntry call this as well.
     UpdateMaxPageID();

libcef/browser_navigation_controller.h

@@ -103,7 +103,7 @@ class BrowserNavigationController {
   void Reset();
 
   // Causes the controller to reload the current (or pending) entry.
-  void Reload();
+  void Reload(bool ignoreCache);
 
   // Causes the controller to go to the specified offset from current.  Does
   // nothing if out of bounds.
@@ -176,7 +176,7 @@ class BrowserNavigationController {
   void InsertEntry(BrowserNavigationEntry* entry);
 
   int GetMaxPageID() const { return max_page_id_; }
-  void NavigateToPendingEntry(bool reload);
+  void NavigateToPendingEntry(bool reload, bool ignoreCache);
 
   // Return the index of the entry with the corresponding type and page_id,
   // or -1 if not found.

libcef_dll/cpptoc/browser_cpptoc.cc

@@ -103,6 +103,15 @@ void CEF_CALLBACK browser_reload(struct _cef_browser_t* self)
   CefBrowserCppToC::Get(self)->Reload();
 }
 
+void CEF_CALLBACK browser_reload_ignore_cache(struct _cef_browser_t* self)
+{
+  DCHECK(self);
+  if(!self)
+    return;
+
+  CefBrowserCppToC::Get(self)->ReloadIgnoreCache();
+}
+
 void CEF_CALLBACK browser_stop_load(struct _cef_browser_t* self)
 {
   DCHECK(self);
@@ -255,6 +264,7 @@ CefBrowserCppToC::CefBrowserCppToC(CefBrowser* cls)
   struct_.struct_.can_go_forward = browser_can_go_forward;
   struct_.struct_.go_forward = browser_go_forward;
   struct_.struct_.reload = browser_reload;
+  struct_.struct_.reload_ignore_cache = browser_reload_ignore_cache;
   struct_.struct_.stop_load = browser_stop_load;
   struct_.struct_.set_focus = browser_set_focus;
   struct_.struct_.get_window_handle = browser_get_window_handle;

libcef_dll/ctocpp/browser_ctocpp.cc

@@ -77,6 +77,14 @@ void CefBrowserCToCpp::Reload()
   struct_->reload(struct_);
 }
 
+void CefBrowserCToCpp::ReloadIgnoreCache()
+{
+  if(CEF_MEMBER_MISSING(struct_, reload))
+    return;
+
+  struct_->reload_ignore_cache(struct_);
+}
+
 void CefBrowserCToCpp::StopLoad()
 {
   if(CEF_MEMBER_MISSING(struct_, stop_load))

libcef_dll/ctocpp/browser_ctocpp.h

@@ -36,6 +36,7 @@ public:
   virtual bool CanGoForward();
   virtual void GoForward();
   virtual void Reload();
+  virtual void ReloadIgnoreCache();
   virtual void StopLoad();
   virtual void SetFocus(bool enable);
   virtual CefWindowHandle GetWindowHandle();