Transfer CF downloads to the host browser....

chrome_frame/chrome_active_document.cc

 // Copyright (c) 2009 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.
 
 // Implementation of ChromeActiveDocument
 #include "chrome_frame/chrome_active_document.h"
 
 #include <hlink.h>
 #include <htiface.h>
 #include <initguid.h>
@@ skipping 454 matching lines @@
   return S_OK;
 }
 
 void ChromeActiveDocument::OnNavigationStateChanged(int tab_handle, int flags,
     const IPC::NavigationInfo& nav_info) {
   // TODO(joshia): handle INVALIDATE_TAB,INVALIDATE_LOAD etc.
   DLOG(INFO) << __FUNCTION__ << std::endl << " Flags: " << flags
       << "Url: " << nav_info.url <<
       ", Title: " << nav_info.title <<
       ", Type: " << nav_info.navigation_type << ", Relative Offset: " <<
-      nav_info.relative_offset << ", Index: " << nav_info.navigation_index;;
+      nav_info.relative_offset << ", Index: " << nav_info.navigation_index;
 
   UpdateNavigationState(nav_info);
 }
 
 void ChromeActiveDocument::OnUpdateTargetUrl(int tab_handle,
     const std::wstring& new_target_url) {
   if (in_place_frame_) {
     in_place_frame_->SetStatusText(new_target_url.c_str());
   }
 }
@@ skipping 93 matching lines @@
 
   if (new_navigation_info.url.is_valid()) {
     url_.Allocate(UTF8ToWide(new_navigation_info.url.spec()).c_str());
   }
 
   if (is_internal_navigation) {
     ScopedComPtr<IDocObjectService> doc_object_svc;
     ScopedComPtr<IWebBrowserEventsService> web_browser_events_svc;
     DoQueryService(__uuidof(web_browser_events_svc), m_spClientSite,
                    web_browser_events_svc.Receive());
-    DCHECK(web_browser_events_svc);
+    // web_browser_events_svc can be NULL on IE6.
     if (web_browser_events_svc) {
       VARIANT_BOOL should_cancel = VARIANT_FALSE;
       web_browser_events_svc->FireBeforeNavigate2Event(&should_cancel);
     }
 
     // We need to tell IE that we support navigation so that IE will query us
     // for IPersistHistory and call GetPositionCookie to save our navigation
     // index.
     ScopedVariant html_window(static_cast<IUnknown*>(
         static_cast<IHTMLWindow2*>(this)));
@@ skipping 237 matching lines @@
 
     if (external_tab_cookie == 0) {
       NOTREACHED() << "invalid url for attach tab: " << url;
       return false;
     }
 
     automation_client_->AttachExternalTab(external_tab_cookie);
   } else {
     // Initiate navigation before launching chrome so that the url will be
     // cached and sent with launch settings.
-    if (is_new_navigation) {
-      url_.Reset(::SysAllocString(url.c_str()));
-      if (url_.Length()) {
-        std::string utf8_url;
-        WideToUTF8(url_, url_.Length(), &utf8_url);
+    url_.Reset(::SysAllocString(url.c_str()));
+    if (url_.Length()) {
+      std::string utf8_url;
+      WideToUTF8(url_, url_.Length(), &utf8_url);
 
-        std::string referrer;
-        Bho* chrome_frame_bho = Bho::GetCurrentThreadBhoInstance();
-        if (chrome_frame_bho)
-          referrer = chrome_frame_bho->referrer();
+      std::string referrer;
+      Bho* chrome_frame_bho = Bho::GetCurrentThreadBhoInstance();
+      if (chrome_frame_bho)
+        referrer = chrome_frame_bho->referrer();
 
-        if (!automation_client_->InitiateNavigation(utf8_url,
-                                                    referrer,
-                                                    is_privileged_)) {
-          DLOG(ERROR) << "Invalid URL: " << url;
-          Error(L"Invalid URL");
-          url_.Reset();
-          return false;
-        }
+      if (!automation_client_->InitiateNavigation(utf8_url,
+                                                  referrer,
+                                                  is_privileged_)) {
+        DLOG(ERROR) << "Invalid URL: " << url;
+        Error(L"Invalid URL");
+        url_.Reset();
+        return false;
+      }
 
-        DLOG(INFO) << "Url is " << url_;
-      }
+      DLOG(INFO) << "Url is " << url_;
     }
   }
 
   if (!is_automation_client_reused_ &&
       !InitializeAutomation(GetHostProcessName(false), L"", IsIEInPrivate())) {
     return false;
   }
 
   return true;
 }
@@ skipping 73 matching lines @@
     hr = browser_service_local->GetTravelLog(travel_log);
     DLOG_IF(INFO, !travel_log) << "browser_service->GetTravelLog failed: "
         << hr;
   }
 
   if (browser_service)
     *browser_service = browser_service_local.Detach();
 
   return hr;
 }