Navigation transitions: Initiate navigation transition and send serialized markup to Chrome

Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 372 matching lines @@
     if (m_webFrame->client())
         m_webFrame->client()->didNavigateWithinPage(m_webFrame, WebHistoryItem(item), static_cast<WebHistoryCommitType>(commitType));
 }
 
 void FrameLoaderClientImpl::dispatchWillClose()
 {
     if (m_webFrame->client())
         m_webFrame->client()->willClose(m_webFrame);
 }
 
-void FrameLoaderClientImpl::dispatchDidStartProvisionalLoad()
+void FrameLoaderClientImpl::dispatchDidStartProvisionalLoad(bool isTransitionNavigation)
 {
     if (m_webFrame->client())
-        m_webFrame->client()->didStartProvisionalLoad(m_webFrame);
+        m_webFrame->client()->didStartProvisionalLoad(m_webFrame, isTransitionNavigation);
 }
 
 void FrameLoaderClientImpl::dispatchDidReceiveTitle(const String& title)
 {
     if (m_webFrame->client())
         m_webFrame->client()->didReceiveTitle(m_webFrame, title, WebTextDirectionLeftToRight);
 }
 
 void FrameLoaderClientImpl::dispatchDidChangeIcons(WebCore::IconType type)
 {
@@ skipping 43 matching lines @@
     // redirects, and we need the context. The chain will be cleared when the
     // provisional load succeeds or fails, not the "real" one.
 }
 
 void FrameLoaderClientImpl::dispatchDidFirstVisuallyNonEmptyLayout()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didFirstVisuallyNonEmptyLayout(m_webFrame);
 }
 
-NavigationPolicy FrameLoaderClientImpl::decidePolicyForNavigation(const ResourceRequest& request, DocumentLoader* loader, NavigationPolicy policy)
+NavigationPolicy FrameLoaderClientImpl::decidePolicyForNavigation(const ResourceRequest& request, DocumentLoader* loader, NavigationPolicy policy, bool isTransitionNavigation)
 {
     if (!m_webFrame->client())
         return NavigationPolicyIgnore;
     WebDataSourceImpl* ds = WebDataSourceImpl::fromDocumentLoader(loader);
     WebNavigationPolicy webPolicy = m_webFrame->client()->decidePolicyForNavigation(m_webFrame, ds->extraData(), WrappedResourceRequest(request),
-        ds->navigationType(), static_cast<WebNavigationPolicy>(policy), ds->isRedirect());
+        ds->navigationType(), static_cast<WebNavigationPolicy>(policy), ds->isRedirect(), isTransitionNavigation);
     return static_cast<NavigationPolicy>(webPolicy);
 }
 
+void FrameLoaderClientImpl::dispatchAddNavigationTransitionData(const String& origin, const String& markup)

[abarth-chromium, 2014/06/13 17:18:31]

I didn't track down where |origin| came from, but the type here most likely
should be SecurityOrigin rather than String.

[oystein (OOO til 10th of July), 2014/06/18 00:04:08]

My naming is bad; renamed to "allowedDestinationOrigin". It'll be something
CSP-lite; "*" or "http://*.google.com" etc.

+{
+    WebViewImpl* webview = m_webFrame->viewImpl();
+    if (!webview->client())
+        return;
+
+    webview->client()->addNavigationTransitionData(origin, markup);
+}
+
 void FrameLoaderClientImpl::dispatchWillRequestResource(FetchRequest* request)
 {
     if (m_webFrame->client()) {
         WebCachedURLRequest urlRequest(request);
         m_webFrame->client()->willRequestResource(m_webFrame, urlRequest);
     }
 }
 
 void FrameLoaderClientImpl::dispatchWillSendSubmitEvent(HTMLFormElement* form)
 {
@@ skipping 328 matching lines @@
         m_webFrame->client()->didAbortLoading(m_webFrame);
 }
 
 void FrameLoaderClientImpl::dispatchDidChangeManifest()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didChangeManifest(m_webFrame);
 }
 
 } // namespace blink