Small FrameLoader refactoring.
https://bugs.webkit.org/show_bug.cgi?id=145459

Reviewed by Alex Christensen.

No new tests (No behavior change).

* loader/FrameLoader.cpp:
(WebCore::FrameLoader::loadURLIntoChildFrame):
(WebCore::FrameLoader::loadFrameRequest):
(WebCore::FrameLoader::loadURL):
(WebCore::FrameLoader::loadPostRequest):
* loader/FrameLoader.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@184987 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/loader/FrameLoader.cpp b/Source/WebCore/loader/FrameLoader.cpp
index f3b698a..e3c985c 100644
--- a/Source/WebCore/loader/FrameLoader.cpp
+++ b/Source/WebCore/loader/FrameLoader.cpp
@@ -915,8 +915,8 @@
         }
     }
 
-    childFrame->loader().loadURL(url, referer, "_self", LockHistory::No, FrameLoadType::RedirectWithLockedBackForwardList, 0, 0, AllowNavigationToInvalidURL::Yes, NewFrameOpenerPolicy::Suppress);
-}
+    FrameLoadRequest frameLoadRequest(m_frame.document()->securityOrigin(), ResourceRequest(url), "_self", LockHistory::No, LockBackForwardList::Yes, ShouldSendReferrer::MaybeSendReferrer, AllowNavigationToInvalidURL::Yes, NewFrameOpenerPolicy::Suppress, ReplaceDocumentIfJavaScriptURL);
+    childFrame->loader().loadURL(frameLoadRequest, referer, FrameLoadType::RedirectWithLockedBackForwardList, 0, 0);}
 
 #if ENABLE(WEB_ARCHIVE) || ENABLE(MHTML)
 void FrameLoader::loadArchive(PassRefPtr<Archive> archive)
@@ -1170,9 +1170,9 @@
         loadType = FrameLoadType::Standard;
 
     if (request.resourceRequest().httpMethod() == "POST")
-        loadPostRequest(request.resourceRequest(), referrer, request.frameName(), request.lockHistory(), loadType, event, formState.get(), request.allowNavigationToInvalidURL(), request.newFrameOpenerPolicy());
+        loadPostRequest(request, referrer, loadType, event, formState.get());
     else
-        loadURL(request.resourceRequest().url(), referrer, request.frameName(), request.lockHistory(), loadType, event, formState.get(), request.allowNavigationToInvalidURL(), request.newFrameOpenerPolicy());
+        loadURL(request, referrer, loadType, event, formState.get());
 
     // FIXME: It's possible this targetFrame will not be the same frame that was targeted by the actual
     // load if frame names have changed.
@@ -1186,17 +1186,21 @@
     }
 }
 
-void FrameLoader::loadURL(const URL& newURL, const String& referrer, const String& frameName, LockHistory lockHistory, FrameLoadType newLoadType,
-    PassRefPtr<Event> event, PassRefPtr<FormState> prpFormState, AllowNavigationToInvalidURL allowNavigationToInvalidURL, NewFrameOpenerPolicy openerPolicy)
+void FrameLoader::loadURL(const FrameLoadRequest& frameLoadRequest, const String& referrer, FrameLoadType newLoadType, PassRefPtr<Event> event, PassRefPtr<FormState> prpFormState)
 {
     if (m_inStopAllLoaders)
         return;
 
     Ref<Frame> protect(m_frame);
 
+    String frameName = frameLoadRequest.frameName();
+    AllowNavigationToInvalidURL allowNavigationToInvalidURL = frameLoadRequest.allowNavigationToInvalidURL();
+    NewFrameOpenerPolicy openerPolicy = frameLoadRequest.newFrameOpenerPolicy();
+    LockHistory lockHistory = frameLoadRequest.lockHistory();
     RefPtr<FormState> formState = prpFormState;
     bool isFormSubmission = formState;
-    
+
+    const URL& newURL = frameLoadRequest.resourceRequest().url();
     ResourceRequest request(newURL);
     if (!referrer.isEmpty()) {
         request.setHTTPReferrer(referrer);
@@ -1216,7 +1220,9 @@
     // The search for a target frame is done earlier in the case of form submission.
     Frame* targetFrame = isFormSubmission ? 0 : findFrameForNavigation(frameName);
     if (targetFrame && targetFrame != &m_frame) {
-        targetFrame->loader().loadURL(newURL, referrer, "_self", lockHistory, newLoadType, event, formState.release(), allowNavigationToInvalidURL, openerPolicy);
+        FrameLoadRequest newFrameLoadRequest(frameLoadRequest);
+        newFrameLoadRequest.setFrameName("_self");
+        targetFrame->loader().loadURL(newFrameLoadRequest, referrer, newLoadType, event, formState.release());
         return;
     }
 
@@ -2611,14 +2617,16 @@
     request.setHTTPOrigin(origin);
 }
 
-void FrameLoader::loadPostRequest(const ResourceRequest& inRequest, const String& referrer, const String& frameName, LockHistory lockHistory, FrameLoadType loadType, PassRefPtr<Event> event, PassRefPtr<FormState> prpFormState, AllowNavigationToInvalidURL allowNavigationToInvalidURL, NewFrameOpenerPolicy openerPolicy)
+void FrameLoader::loadPostRequest(const FrameLoadRequest& request, const String& referrer, FrameLoadType loadType, PassRefPtr<Event> event, PassRefPtr<FormState> prpFormState)
 {
     RefPtr<FormState> formState = prpFormState;
 
-    // Previously when this method was reached, the original FrameLoadRequest had been deconstructed to build a 
-    // bunch of parameters that would come in here and then be built back up to a ResourceRequest.  In case
-    // any caller depends on the immutability of the original ResourceRequest, I'm rebuilding a ResourceRequest
-    // from scratch as it did all along.
+    String frameName = request.frameName();
+    LockHistory lockHistory = request.lockHistory();
+    AllowNavigationToInvalidURL allowNavigationToInvalidURL = request.allowNavigationToInvalidURL();
+    NewFrameOpenerPolicy openerPolicy = request.newFrameOpenerPolicy();
+
+    const ResourceRequest& inRequest = request.resourceRequest();
     const URL& url = inRequest.url();
     RefPtr<FormData> formData = inRequest.httpBody();
     const String& contentType = inRequest.httpContentType();
diff --git a/Source/WebCore/loader/FrameLoader.h b/Source/WebCore/loader/FrameLoader.h
index 579807a..ae3b1bcf 100644
--- a/Source/WebCore/loader/FrameLoader.h
+++ b/Source/WebCore/loader/FrameLoader.h
@@ -352,10 +352,8 @@
     void loadWithNavigationAction(const ResourceRequest&, const NavigationAction&,      // Calls loadWithDocumentLoader
         LockHistory, FrameLoadType, PassRefPtr<FormState>, AllowNavigationToInvalidURL);
 
-    void loadPostRequest(const ResourceRequest&, const String& referrer,                // Called by loadFrameRequest, calls loadWithNavigationAction
-        const String& frameName, LockHistory, FrameLoadType, PassRefPtr<Event>, PassRefPtr<FormState>, AllowNavigationToInvalidURL, NewFrameOpenerPolicy);
-    void loadURL(const URL&, const String& referrer, const String& frameName,          // Called by loadFrameRequest, calls loadWithNavigationAction or dispatches to navigation policy delegate
-        LockHistory, FrameLoadType, PassRefPtr<Event>, PassRefPtr<FormState>, AllowNavigationToInvalidURL, NewFrameOpenerPolicy);
+    void loadPostRequest(const FrameLoadRequest&, const String& referrer, FrameLoadType, PassRefPtr<Event>, PassRefPtr<FormState>);
+    void loadURL(const FrameLoadRequest&, const String& referrer, FrameLoadType, PassRefPtr<Event>, PassRefPtr<FormState>);
 
     bool shouldReload(const URL& currentURL, const URL& destinationURL);