Introduces a new MHTML generation parameter specifying different behvaior for cache-control headers.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 51 matching lines @@
 #include "content/common/ssl_status_serialization.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/isolated_world_ids.h"
+#include "content/public/common/mhtml_generation_params.h"
 #include "content/public/common/page_state.h"
 #include "content/public/common/resource_response.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/renderer/browser_plugin_delegate.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/context_menu_client.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/navigation_state.h"
 #include "content/public/renderer/render_frame_observer.h"
@@ skipping 4868 matching lines @@
   DCHECK(!mhtml_boundary.isEmpty());
 
   WebData data;
   bool success = true;
   std::set<std::string> digests_of_uris_of_serialized_resources;
   MHTMLPartsGenerationDelegate delegate(
       params, &digests_of_uris_of_serialized_resources);
 
   // Generate MHTML header if needed.
   if (IsMainFrame()) {
-    data =
-        WebFrameSerializer::generateMHTMLHeader(mhtml_boundary, GetWebFrame());
-    if (file.WriteAtCurrentPos(data.data(), data.size()) < 0) {
+    blink::WebFrameSerializerCacheControlPolicy policy =
+        static_cast<blink::WebFrameSerializerCacheControlPolicy>(
+            params.mhtml_cache_control_policy);
+    success = WebFrameSerializer::generateMHTMLHeader(mhtml_boundary, policy,
+                                                      GetWebFrame(), &data);
+    if (success && file.WriteAtCurrentPos(data.data(), data.size()) < 0) {
       success = false;
     }
   }
 
   // Generate MHTML parts.
   if (success) {
     data = WebFrameSerializer::generateMHTMLParts(
         mhtml_boundary, GetWebFrame(), params.mhtml_binary_encoding, &delegate);
     // TODO(jcivelli): write the chunks in deferred tasks to give a chance to
     //                 the message loop to process other events.
@@ skipping 1163 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content