For prerendering, keep track of all the intermediate redirects, and hook into...

chrome/browser/prerender/prerender_manager.cc

 // Copyright (c) 2010 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 "chrome/browser/prerender/prerender_manager.h"
 
 #include "base/logging.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/prerender/prerender_contents.h"
@@ skipping 22 matching lines @@
 
 PrerenderManager::~PrerenderManager() {
   while (prerender_list_.size() > 0) {
     PrerenderContentsData data = prerender_list_.front();
     prerender_list_.pop_front();
     delete data.contents_;
   }
 }
 
 void PrerenderManager::AddPreload(const GURL& url) {
+  printf("\n\n\n\n**** PRERENDER REQUEST FOR %s\n\n\n\n", url.spec().c_str());

[cbentzel, 2011/01/12 18:04:14]

Remove printf, or use VLOG if really necessary.

[tburkard, 2011/01/12 21:32:10]

Done.

   DCHECK(CalledOnValidThread());
   DeleteOldEntries();
   // If the URL already exists in the set of preloaded URLs, don't do anything.
   for (std::list<PrerenderContentsData>::iterator it = prerender_list_.begin();
        it != prerender_list_.end();
        ++it) {
     if (it->url_ == url)
       return;
   }
   PrerenderContentsData data(CreatePrerenderContents(url),
@@ skipping 15 matching lines @@
     prerender_list_.pop_front();
     delete data.contents_;
   }
 }
 
 PrerenderContents* PrerenderManager::GetEntry(const GURL& url) {
   DeleteOldEntries();
   for (std::list<PrerenderContentsData>::iterator it = prerender_list_.begin();
        it != prerender_list_.end();
        ++it) {
-    if (it->url_ == url) {
+    PrerenderContents* pc = it->contents_;
+    if (pc->MatchesUrl(url)) {
       PrerenderContents* pc = it->contents_;
       prerender_list_.erase(it);
       return pc;
     }
   }
   // Entry not found.
   return NULL;
 }
 
 bool PrerenderManager::MaybeUsePreloadedPage(TabContents* tc, const GURL& url) {
   DCHECK(CalledOnValidThread());
   scoped_ptr<PrerenderContents> pc(GetEntry(url));
+  printf("\n\nlooking for prerender for %s\n\n", url.spec().c_str());
   if (pc.get() == NULL)
     return false;
-
+  printf("FOUND!!\n\n");
   RenderViewHost* rvh = pc->render_view_host();
   pc->set_render_view_host(NULL);
   tc->SwapInRenderViewHost(rvh);
 
   ViewHostMsg_FrameNavigate_Params* p = pc->navigate_params();
   if (p != NULL)
     tc->DidNavigate(rvh, *p);
 
   string16 title = pc->title();
   if (!title.empty())
@@ skipping 21 matching lines @@
 }
 
 bool PrerenderManager::IsPrerenderElementFresh(const base::Time start) const {
   base::Time now = GetCurrentTime();
   return (now - start < max_prerender_age_);
 }
 
 PrerenderContents* PrerenderManager::CreatePrerenderContents(const GURL& url) {
   return new PrerenderContents(this, profile_, url);
 }