Request uncompressed images from data reduction proxy when saving.

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 2276 matching lines @@
 bool WebContentsImpl::SavePage(const base::FilePath& main_file,
                                const base::FilePath& dir_path,
                                SavePageType save_type) {
   // Stop the page from navigating.
   Stop();
 
   save_package_ = new SavePackage(this, save_type, main_file, dir_path);
   return save_package_->Init(SavePackageDownloadCreatedCallback());
 }
 
-void WebContentsImpl::SaveFrame(const GURL& url,
-                                const Referrer& referrer) {
+void WebContentsImpl::SaveFrameWithHeader(const GURL& url,
+                                          const Referrer& referrer,
+                                          const std::string& header) {
   if (!GetURL().is_valid())
     return;
   if (delegate_ && delegate_->SaveFrame(url, referrer))
     return;
 
   bool is_main_frame = (url == GetURL());
 
   DownloadManager* dlm =
       BrowserContext::GetDownloadManager(GetBrowserContext());
   if (!dlm)
     return;
   int64 post_id = -1;
   if (is_main_frame) {
     const NavigationEntry* entry = controller_.GetLastCommittedEntry();
     if (entry)
       post_id = entry->GetPostID();
   }
   scoped_ptr<DownloadUrlParameters> params(
       DownloadUrlParameters::FromWebContents(this, url));
   params->set_referrer(referrer);
   params->set_post_id(post_id);
   params->set_prefer_cache(true);
   if (post_id >= 0)
     params->set_method("POST");
   params->set_prompt(true);
+
+  if (!header.empty()) {
+    std::vector<std::string> keyValueList;

[Avi (use Gerrit), 2015/03/05 20:35:39]

style, please! key_value_list

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+    base::SplitString(header, '\n', &keyValueList);
+    for (std::vector<std::string>::iterator it = keyValueList.begin();

[Avi (use Gerrit), 2015/03/05 20:35:39]

for (auto& ...)

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+        it != keyValueList.end(); it++) {
+      std::vector<std::string> pair;
+      base::SplitString(*it, ':', &pair);
+      DCHECK(pair.size() == 2);

[Avi (use Gerrit), 2015/03/05 20:35:39]

DCHECK_EQ

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+      params->add_request_header(pair[0], pair[1]);
+    }
+  }
   dlm->DownloadUrl(params.Pass());
 }
 
+void WebContentsImpl::SaveFrame(const GURL& url,
+                                const Referrer& referrer) {
+  SaveFrameWithHeader(url, referrer, "");

[Avi (use Gerrit), 2015/03/05 20:35:39]

"" -> std::string()

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+}
+
 void WebContentsImpl::GenerateMHTML(
     const base::FilePath& file,
     const base::Callback<void(int64)>& callback) {
   MHTMLGenerationManager::GetInstance()->SaveMHTML(this, file, callback);
 }
 
 const std::string& WebContentsImpl::GetContentsMimeType() const {
   return contents_mime_type_;
 }
 
@@ skipping 2200 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content