Add CefBrowserSettings.load_drops_disabled option for disabling default navigation resulting from drag & drop of URLs (issue #363).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@327 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/internal/cef_types.h

@@ -170,6 +170,11 @@ typedef struct _cef_browser_settings_t
   ///
   bool drag_drop_disabled;
 
+  ///
+  // Disable default navigation resulting from drag & drop of URLs.
+  ///
+  bool load_drops_disabled;
+
   // The below values map to WebPreferences settings.
 
   ///

include/internal/cef_types_wrappers.h

@@ -313,6 +313,7 @@ struct CefBrowserSettingsTraits {
   static inline void set(const struct_type* src, struct_type* target, bool copy)
   {
     target->drag_drop_disabled = src->drag_drop_disabled;
+    target->load_drops_disabled = src->load_drops_disabled;
 
     cef_string_set(src->standard_font_family.str,
         src->standard_font_family.length, &target->standard_font_family, copy);

libcef/browser_webview_delegate.cc

@@ -441,6 +441,10 @@ void BrowserWebViewDelegate::setToolTipText(
     GetWidgetHost()->SetTooltipText(tooltipStr);
 }
 
+bool BrowserWebViewDelegate::acceptsLoadDrops() {
+  return !browser_->settings().load_drops_disabled;
+}
+
 void BrowserWebViewDelegate::focusNext() {
   CefRefPtr<CefClient> client = browser_->GetClient();
   if (client.get()) {

libcef/browser_webview_delegate.h

@@ -109,7 +109,7 @@ class BrowserWebViewDelegate : public WebKit::WebViewClient,
        WebKit::WebDragOperationsMask mask,
       const  WebKit::WebImage& image,
       const  WebKit::WebPoint& image_offset) OVERRIDE;
-  virtual bool acceptsLoadDrops() OVERRIDE { return true; }
+  virtual bool acceptsLoadDrops() OVERRIDE;
   virtual void focusNext() OVERRIDE;
   virtual void focusPrevious() OVERRIDE;
   virtual void focusedNodeChanged(const WebKit::WebNode& node) OVERRIDE;