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webkit/glue/webframeloaderclient_impl.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 
@@ skipping 898 matching lines @@
   WebViewImpl* wv = webframe_->GetWebViewImpl();
   WebViewDelegate* d = wv->delegate();
   // It is valid for this function to be invoked in code paths where the
   // the webview is closed.
   // The NULL check here is to fix a crash that seems strange
   // (see - https://bugs.webkit.org/show_bug.cgi?id=23554).
   if (d && !request.url().isNull()) {
     WindowOpenDisposition disposition = CURRENT_TAB;
     ActionSpecifiesDisposition(action, &disposition);
 
-    // Give the delegate a chance to change the disposition.  When we do not
-    // have a provisional data source here, it means that we are scrolling to
-    // an anchor in the page.  We don't need to ask the WebViewDelegate about
-    // such navigations.
+    // Give the delegate a chance to change the disposition.
     const WebDataSourceImpl* ds = webframe_->GetProvisionalDataSourceImpl();
     if (ds) {
       GURL url = ds->request().url();
       if (url.SchemeIs(webkit_glue::kBackForwardNavigationScheme)) {
         HandleBackForwardNavigation(url);
         disposition = IGNORE_ACTION;
       } else {
         bool is_redirect = ds->HasRedirectChain();
 
         WebNavigationType webnav_type =
             WebDataSourceImpl::NavigationTypeToWebNavigationType(action.type());
 
         disposition = d->DispositionForNavigationAction(
             wv, webframe_, ds->request(), webnav_type, disposition, is_redirect);
       }
+    }
 
+    if (disposition == CURRENT_TAB) {
+      policy_action = PolicyUse;
+    } else if (disposition == SAVE_TO_DISK) {
+      policy_action = PolicyDownload;
+    } else {
       if (disposition != IGNORE_ACTION) {
-        if (disposition == CURRENT_TAB) {
-          policy_action = PolicyUse;
-        } else if (disposition == SAVE_TO_DISK) {
-          policy_action = PolicyDownload;
-        } else {
-          GURL referrer = webkit_glue::StringToGURL(
-              request.httpHeaderField("Referer"));
+        GURL referrer = webkit_glue::StringToGURL(
+            request.httpHeaderField("Referer"));
 
-          d->OpenURL(webframe_->GetWebViewImpl(),
-                     webkit_glue::KURLToGURL(request.url()),
-                     referrer,
-                     disposition);
-          policy_action = PolicyIgnore;
-        }
-      } else {
-        policy_action = PolicyIgnore;
+        d->OpenURL(webframe_->GetWebViewImpl(),
+                   webkit_glue::KURLToGURL(request.url()),
+                   referrer,
+                   disposition);
       }
+      policy_action = PolicyIgnore;
     }
-  } else {
-    policy_action = PolicyIgnore;
   }
 
   (webframe_->frame()->loader()->*function)(policy_action);
 }
 
 void WebFrameLoaderClient::cancelPolicyCheck() {
   // FIXME
 }
 
 void WebFrameLoaderClient::dispatchUnableToImplementPolicy(const ResourceError&) {
@@ skipping 537 matching lines @@
 
   std::string offset_str = url.ExtractFileName();
   int offset;
   if (!StringToInt(offset_str, &offset))
     return;
 
   WebViewDelegate* d = webframe_->GetWebViewImpl()->delegate();
   if (d)
     d->NavigateBackForwardSoon(offset);
 }