DevTools: Preload HTML documents content before fetching resource content.

Source/core/inspector/InspectorPageAgent.cpp

 /*
  * Copyright (C) 2011 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 537 matching lines @@
     RefPtr<TypeBuilder::Array<TypeBuilder::Page::Cookie> > cookies = TypeBuilder::Array<TypeBuilder::Page::Cookie>::create();
 
     ListHashSet<Cookie>::iterator end = cookiesList.end();
     ListHashSet<Cookie>::iterator it = cookiesList.begin();
     for (int i = 0; it != end; ++it, i++)
         cookies->addItem(buildObjectForCookie(*it));
 
     return cookies;
 }
 
-static void cachedResourcesForDocument(Document* document, Vector<Resource*>& result)
+static void cachedResourcesForDocument(Document* document, Vector<Resource*>& result, bool skipXHRs)
 {
     const ResourceFetcher::DocumentResourceMap& allResources = document->fetcher()->allResources();
     ResourceFetcher::DocumentResourceMap::const_iterator end = allResources.end();
     for (ResourceFetcher::DocumentResourceMap::const_iterator it = allResources.begin(); it != end; ++it) {
         Resource* cachedResource = it->value.get();
 
         switch (cachedResource->type()) {
         case Resource::Image:
             // Skip images that were not auto loaded (images disabled in the user agent).
             if (toImageResource(cachedResource)->stillNeedsLoad())
                 continue;
             break;
         case Resource::Font:
             // Skip fonts that were referenced in CSS but never used/downloaded.
             if (toFontResource(cachedResource)->stillNeedsLoad())
                 continue;
             break;
+        case Resource::Raw:
+            if (skipXHRs)
+                continue;
+            break;
         default:
             // All other Resource types download immediately.
             break;
         }
 
         result.append(cachedResource);
     }
 }
 
 // static
 Vector<Document*> InspectorPageAgent::importsForFrame(LocalFrame* frame)
 {
     Vector<Document*> result;
     Document* rootDocument = frame->document();
 
     if (HTMLImportsController* controller = rootDocument->importsController()) {
         for (size_t i = 0; i < controller->loaderCount(); ++i) {
             if (Document* document = controller->loaderAt(i)->document())
                 result.append(document);
         }
     }
 
     return result;
 }
 
-static Vector<Resource*> cachedResourcesForFrame(LocalFrame* frame)
+static Vector<Resource*> cachedResourcesForFrame(LocalFrame* frame, bool skipXHRs)
 {
     Vector<Resource*> result;
     Document* rootDocument = frame->document();
     Vector<Document*> loaders = InspectorPageAgent::importsForFrame(frame);
 
-    cachedResourcesForDocument(rootDocument, result);
+    cachedResourcesForDocument(rootDocument, result, skipXHRs);
     for (size_t i = 0; i < loaders.size(); ++i)
-        cachedResourcesForDocument(loaders[i], result);
+        cachedResourcesForDocument(loaders[i], result, skipXHRs);
 
     return result;
 }
 
 static Vector<KURL> allResourcesURLsForFrame(LocalFrame* frame)
 {
     Vector<KURL> result;
 
     result.append(urlWithoutFragment(frame->loader().documentLoader()->url()));
 
-    Vector<Resource*> allResources = cachedResourcesForFrame(frame);
+    Vector<Resource*> allResources = cachedResourcesForFrame(frame, false);
     for (Vector<Resource*>::const_iterator it = allResources.begin(); it != allResources.end(); ++it)
         result.append(urlWithoutFragment((*it)->url()));
 
     return result;
 }
 
 void InspectorPageAgent::getCookies(ErrorString*, RefPtr<TypeBuilder::Array<TypeBuilder::Page::Cookie> >& cookies)
 {
     ListHashSet<Cookie> rawCookiesList;
 
@@ skipping 537 matching lines @@
 }
 
 PassRefPtr<TypeBuilder::Page::FrameResourceTree> InspectorPageAgent::buildObjectForFrameTree(LocalFrame* frame)
 {
     RefPtr<TypeBuilder::Page::Frame> frameObject = buildObjectForFrame(frame);
     RefPtr<TypeBuilder::Array<TypeBuilder::Page::FrameResourceTree::Resources> > subresources = TypeBuilder::Array<TypeBuilder::Page::FrameResourceTree::Resources>::create();
     RefPtr<TypeBuilder::Page::FrameResourceTree> result = TypeBuilder::Page::FrameResourceTree::create()
          .setFrame(frameObject)
          .setResources(subresources);
 
-    Vector<Resource*> allResources = cachedResourcesForFrame(frame);
+    Vector<Resource*> allResources = cachedResourcesForFrame(frame, true);
     for (Vector<Resource*>::const_iterator it = allResources.begin(); it != allResources.end(); ++it) {
         Resource* cachedResource = *it;
 
         RefPtr<TypeBuilder::Page::FrameResourceTree::Resources> resourceObject = TypeBuilder::Page::FrameResourceTree::Resources::create()
             .setUrl(urlWithoutFragment(cachedResource->url()).string())
             .setType(cachedResourceTypeJson(*cachedResource))
             .setMimeType(cachedResource->response().mimeType());
         if (cachedResource->wasCanceled())
             resourceObject->setCanceled(true);
         else if (cachedResource->status() == Resource::LoadError)
@@ skipping 154 matching lines @@
 }
 
 void InspectorPageAgent::setShowViewportSizeOnResize(ErrorString*, bool show, const bool* showGrid)
 {
     m_state->setBoolean(PageAgentState::showSizeOnResize, show);
     m_state->setBoolean(PageAgentState::showGridOnResize, showGrid && *showGrid);
 }
 
 } // namespace WebCore