Abstract class WebTestDelegate to chromium c++ style.

content/shell/renderer/test_runner/web_test_proxy.cc

 // Copyright 2014 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/shell/renderer/test_runner/web_test_proxy.h"
 
 #include <cctype>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/content_switches.h"
-#include "content/shell/renderer/test_runner/WebTestDelegate.h"
 #include "content/shell/renderer/test_runner/WebTestInterfaces.h"
 #include "content/shell/renderer/test_runner/accessibility_controller.h"
 #include "content/shell/renderer/test_runner/event_sender.h"
 #include "content/shell/renderer/test_runner/mock_color_chooser.h"
 #include "content/shell/renderer/test_runner/mock_credential_manager_client.h"
 #include "content/shell/renderer/test_runner/mock_screen_orientation_client.h"
 #include "content/shell/renderer/test_runner/mock_web_push_client.h"
 #include "content/shell/renderer/test_runner/mock_web_speech_recognizer.h"
 #include "content/shell/renderer/test_runner/mock_web_user_media_client.h"
 #include "content/shell/renderer/test_runner/spell_check_client.h"
 #include "content/shell/renderer/test_runner/test_interfaces.h"
 #include "content/shell/renderer/test_runner/test_plugin.h"
 #include "content/shell/renderer/test_runner/test_runner.h"
+#include "content/shell/renderer/test_runner/web_test_delegate.h"
 #include "content/shell/renderer/test_runner/web_test_runner.h"
 // FIXME: Including platform_canvas.h here is a layering violation.
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/public/platform/Platform.h"
 #include "third_party/WebKit/public/platform/WebCString.h"
 #include "third_party/WebKit/public/platform/WebClipboard.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebAXEnums.h"
@@ skipping 26 matching lines @@
   virtual void RunIfValid() OVERRIDE { (object_->*callback_)(); }
 
  private:
   CallbackMethodType callback_;
 };
 
 void PrintFrameDescription(WebTestDelegate* delegate, blink::WebFrame* frame) {
   std::string name8 = frame->uniqueName().utf8();
   if (frame == frame->view()->mainFrame()) {
     if (!name8.length()) {
-      delegate->printMessage("main frame");
+      delegate->PrintMessage("main frame");
       return;
     }
-    delegate->printMessage(std::string("main frame \"") + name8 + "\"");
+    delegate->PrintMessage(std::string("main frame \"") + name8 + "\"");
     return;
   }
   if (!name8.length()) {
-    delegate->printMessage("frame (anonymous)");
+    delegate->PrintMessage("frame (anonymous)");
     return;
   }
-  delegate->printMessage(std::string("frame \"") + name8 + "\"");
+  delegate->PrintMessage(std::string("frame \"") + name8 + "\"");
 }
 
 void PrintFrameuserGestureStatus(WebTestDelegate* delegate,
                                  blink::WebFrame* frame,
                                  const char* msg) {
   bool is_user_gesture =
       blink::WebUserGestureIndicator::isProcessingUserGesture();
-  delegate->printMessage(std::string("Frame with user gesture \"") +
+  delegate->PrintMessage(std::string("Frame with user gesture \"") +
                          (is_user_gesture ? "true" : "false") + "\"" + msg);
 }
 
 // Used to write a platform neutral file:/// URL by taking the
 // filename and its directory. (e.g., converts
 // "file:///tmp/foo/bar.txt" to just "bar.txt").
 std::string DescriptionSuitableForTestResult(const std::string& url) {
   if (url.empty() || std::string::npos == url.find("file://"))
     return url;
 
   size_t pos = url.rfind('/');
   if (pos == std::string::npos || !pos)
     return "ERROR:" + url;
   pos = url.rfind('/', pos - 1);
   if (pos == std::string::npos)
     return "ERROR:" + url;
 
   return url.substr(pos + 1);
 }
 
 void PrintResponseDescription(WebTestDelegate* delegate,
                               const blink::WebURLResponse& response) {
   if (response.isNull()) {
-    delegate->printMessage("(null)");
+    delegate->PrintMessage("(null)");
     return;
   }
-  delegate->printMessage(base::StringPrintf(
+  delegate->PrintMessage(base::StringPrintf(
       "<NSURLResponse %s, http status code %d>",
       DescriptionSuitableForTestResult(response.url().spec()).c_str(),
       response.httpStatusCode()));
 }
 
 std::string URLDescription(const GURL& url) {
   if (url.SchemeIs("file"))
     return url.ExtractFileName();
   return url.possibly_invalid_spec();
 }
@@ skipping 171 matching lines @@
     result += DumpFrameScrollPosition(child, recursive);
   return result;
 }
 
 std::string DumpAllBackForwardLists(TestInterfaces* interfaces,
                                     WebTestDelegate* delegate) {
   std::string result;
   const std::vector<WebTestProxyBase*>& window_list =
       interfaces->GetWindowList();
   for (size_t i = 0; i < window_list.size(); ++i)
-    result.append(delegate->dumpHistoryForWindow(window_list.at(i)));
+    result.append(delegate->DumpHistoryForWindow(window_list.at(i)));
   return result;
 }
 }
 
 WebTestProxyBase::WebTestProxyBase()
     : test_interfaces_(NULL),
       delegate_(NULL),
       web_widget_(NULL),
       spellcheck_(new SpellCheckClient(this)),
       chooser_count_(0) {
@@ skipping 47 matching lines @@
     blink::WebColorChooserClient* client,
     const blink::WebColor& color,
     const blink::WebVector<blink::WebColorSuggestion>& suggestions) {
   // This instance is deleted by WebCore::ColorInputType
   return new MockColorChooser(client, delegate_, this);
 }
 
 bool WebTestProxyBase::RunFileChooser(
     const blink::WebFileChooserParams& params,
     blink::WebFileChooserCompletion* completion) {
-  delegate_->printMessage("Mock: Opening a file chooser.\n");
+  delegate_->PrintMessage("Mock: Opening a file chooser.\n");
   // FIXME: Add ability to set file names to a file upload control.
   return false;
 }
 
 void WebTestProxyBase::ShowValidationMessage(
     const base::string16& message,
     const base::string16& sub_message) {
-  delegate_->printMessage(
-      "ValidationMessageClient: main-message=" +
-      base::UTF16ToUTF8(message) +
-      " sub-message=" +
-      base::UTF16ToUTF8(sub_message) + "\n");
+  delegate_->PrintMessage("ValidationMessageClient: main-message=" +
+                          base::UTF16ToUTF8(message) + " sub-message=" +
+                          base::UTF16ToUTF8(sub_message) + "\n");
 }
 
 std::string WebTestProxyBase::CaptureTree(bool debug_render_tree) {
   bool should_dump_custom_text =
       test_interfaces_->GetTestRunner()->shouldDumpAsCustomText();
   bool should_dump_as_text =
       test_interfaces_->GetTestRunner()->shouldDumpAsText();
   bool should_dump_as_markup =
       test_interfaces_->GetTestRunner()->shouldDumpAsMarkup();
   bool should_dump_as_printed = test_interfaces_->GetTestRunner()->isPrinting();
@@ skipping 203 matching lines @@
     credential_manager_client_.reset(new MockCredentialManagerClient());
   return credential_manager_client_.get();
 }
 
 void WebTestProxyBase::ScheduleAnimation() {
   if (!test_interfaces_->GetTestRunner()->TestIsRunning())
     return;
 
   if (!animate_scheduled_) {
     animate_scheduled_ = true;
-    delegate_->postDelayedTask(
+    delegate_->PostDelayedTask(
         new HostMethodTask(this, &WebTestProxyBase::AnimateNow), 1);
   }
 }
 
 void WebTestProxyBase::AnimateNow() {
   if (animate_scheduled_) {
     animate_scheduled_ = false;
     web_widget_->animate(0.0);
     web_widget_->layout();
   }
@@ skipping 114 matching lines @@
 
     blink::WebNode node = obj.node();
     if (!node.isNull() && node.isElementNode()) {
       blink::WebElement element = node.to<blink::WebElement>();
       if (element.hasAttribute("id")) {
         message += " - id:";
         message += element.getAttribute("id").utf8().data();
       }
     }
 
-    delegate_->printMessage(message + "\n");
+    delegate_->PrintMessage(message + "\n");
   }
 }
 
 void WebTestProxyBase::StartDragging(blink::WebLocalFrame* frame,
                                      const blink::WebDragData& data,
                                      blink::WebDragOperationsMask mask,
                                      const blink::WebImage& image,
                                      const blink::WebPoint& point) {
   // When running a test, we need to fake a drag drop operation otherwise
   // Windows waits for real mouse events to know when the drag is over.
   test_interfaces_->GetEventSender()->DoDragDrop(data, mask);
 }
 
 // The output from these methods in layout test mode should match that
 // expected by the layout tests. See EditingDelegate.m in DumpRenderTree.
 
 void WebTestProxyBase::DidChangeSelection(bool is_empty_callback) {
   if (test_interfaces_->GetTestRunner()->shouldDumpEditingCallbacks())
-    delegate_->printMessage(
+    delegate_->PrintMessage(
         "EDITING DELEGATE: "
         "webViewDidChangeSelection:WebViewDidChangeSelectionNotification\n");
 }
 
 void WebTestProxyBase::DidChangeContents() {
   if (test_interfaces_->GetTestRunner()->shouldDumpEditingCallbacks())
-    delegate_->printMessage(
+    delegate_->PrintMessage(
         "EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification\n");
 }
 
 bool WebTestProxyBase::CreateView(blink::WebLocalFrame* frame,
                                   const blink::WebURLRequest& request,
                                   const blink::WebWindowFeatures& features,
                                   const blink::WebString& frame_name,
                                   blink::WebNavigationPolicy policy,
                                   bool suppress_opener) {
   if (!test_interfaces_->GetTestRunner()->canOpenWindows())
     return false;
   if (test_interfaces_->GetTestRunner()->shouldDumpCreateView())
-    delegate_->printMessage(std::string("createView(") +
+    delegate_->PrintMessage(std::string("createView(") +
                             URLDescription(request.url()) + ")\n");
   return true;
 }
 
 blink::WebPlugin* WebTestProxyBase::CreatePlugin(
     blink::WebLocalFrame* frame,
     const blink::WebPluginParams& params) {
   if (TestPlugin::IsSupportedMimeType(params.mimeType))
     return TestPlugin::create(frame, params, delegate_);
   return 0;
 }
 
 void WebTestProxyBase::SetStatusText(const blink::WebString& text) {
   if (!test_interfaces_->GetTestRunner()->shouldDumpStatusCallbacks())
     return;
-  delegate_->printMessage(
+  delegate_->PrintMessage(
       std::string("UI DELEGATE STATUS CALLBACK: setStatusText:") +
       text.utf8().data() + "\n");
 }
 
 void WebTestProxyBase::DidStopLoading() {
   if (test_interfaces_->GetTestRunner()->shouldDumpProgressFinishedCallback())
-    delegate_->printMessage("postProgressFinishedNotification\n");
+    delegate_->PrintMessage("postProgressFinishedNotification\n");
 }
 
 void WebTestProxyBase::ShowContextMenu(
     blink::WebLocalFrame* frame,
     const blink::WebContextMenuData& context_menu_data) {
   test_interfaces_->GetEventSender()->SetContextMenuData(context_menu_data);
 }
 
 blink::WebUserMediaClient* WebTestProxyBase::GetUserMediaClient() {
   if (!user_media_client_.get())
@@ skipping 29 matching lines @@
 
 void WebTestProxyBase::RequestPointerUnlock() {
   test_interfaces_->GetTestRunner()->RequestPointerUnlock();
 }
 
 bool WebTestProxyBase::IsPointerLocked() {
   return test_interfaces_->GetTestRunner()->isPointerLocked();
 }
 
 void WebTestProxyBase::DidFocus() {
-  delegate_->setFocus(this, true);
+  delegate_->SetFocus(this, true);
 }
 
 void WebTestProxyBase::DidBlur() {
-  delegate_->setFocus(this, false);
+  delegate_->SetFocus(this, false);
 }
 
 void WebTestProxyBase::SetToolTipText(const blink::WebString& text,
                                       blink::WebTextDirection direction) {
   test_interfaces_->GetTestRunner()->setToolTipText(text);
 }
 
 void WebTestProxyBase::DidOpenChooser() {
   chooser_count_++;
 }
 
 void WebTestProxyBase::DidCloseChooser() {
   chooser_count_--;
 }
 
 bool WebTestProxyBase::IsChooserShown() {
   return 0 < chooser_count_;
 }
 
 void WebTestProxyBase::LoadURLExternally(
     blink::WebLocalFrame* frame,
     const blink::WebURLRequest& request,
     blink::WebNavigationPolicy policy,
     const blink::WebString& suggested_name) {
   if (test_interfaces_->GetTestRunner()->shouldWaitUntilExternalURLLoad()) {
     if (policy == blink::WebNavigationPolicyDownload) {
-      delegate_->printMessage(
+      delegate_->PrintMessage(
           std::string("Downloading URL with suggested filename \"") +
           suggested_name.utf8() + "\"\n");
     } else {
-      delegate_->printMessage(std::string("Loading URL externally - \"") +
+      delegate_->PrintMessage(std::string("Loading URL externally - \"") +
                               URLDescription(request.url()) + "\"\n");
     }
-    delegate_->testFinished();
+    delegate_->TestFinished();
   }
 }
 
 void WebTestProxyBase::DidStartProvisionalLoad(blink::WebLocalFrame* frame) {
   if (!test_interfaces_->GetTestRunner()->topLoadingFrame())
     test_interfaces_->GetTestRunner()->setTopLoadingFrame(frame, false);
 
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didStartProvisionalLoadForFrame\n");
+    delegate_->PrintMessage(" - didStartProvisionalLoadForFrame\n");
   }
 
   if (test_interfaces_->GetTestRunner()
           ->shouldDumpUserGestureInFrameLoadCallbacks()) {
     PrintFrameuserGestureStatus(
         delegate_, frame, " - in didStartProvisionalLoadForFrame\n");
   }
 }
 
 void WebTestProxyBase::DidReceiveServerRedirectForProvisionalLoad(
     blink::WebLocalFrame* frame) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(
+    delegate_->PrintMessage(
         " - didReceiveServerRedirectForProvisionalLoadForFrame\n");
   }
 }
 
 bool WebTestProxyBase::DidFailProvisionalLoad(blink::WebLocalFrame* frame,
                                               const blink::WebURLError& error) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didFailProvisionalLoadWithError\n");
+    delegate_->PrintMessage(" - didFailProvisionalLoadWithError\n");
   }
   CheckDone(frame, MainResourceLoadFailed);
   return !frame->provisionalDataSource();
 }
 
 void WebTestProxyBase::DidCommitProvisionalLoad(
     blink::WebLocalFrame* frame,
     const blink::WebHistoryItem& history_item,
     blink::WebHistoryCommitType history_type) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didCommitLoadForFrame\n");
+    delegate_->PrintMessage(" - didCommitLoadForFrame\n");
   }
 }
 
 void WebTestProxyBase::DidReceiveTitle(blink::WebLocalFrame* frame,
                                        const blink::WebString& title,
                                        blink::WebTextDirection direction) {
   blink::WebCString title8 = title.utf8();
 
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(std::string(" - didReceiveTitle: ") +
+    delegate_->PrintMessage(std::string(" - didReceiveTitle: ") +
                             title8.data() + "\n");
   }
 
   if (test_interfaces_->GetTestRunner()->shouldDumpTitleChanges())
-    delegate_->printMessage(std::string("TITLE CHANGED: '") + title8.data() +
+    delegate_->PrintMessage(std::string("TITLE CHANGED: '") + title8.data() +
                             "'\n");
 }
 
 void WebTestProxyBase::DidChangeIcon(blink::WebLocalFrame* frame,
                                      blink::WebIconURL::Type icon_type) {
   if (test_interfaces_->GetTestRunner()->shouldDumpIconChanges()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(std::string(" - didChangeIcons\n"));
+    delegate_->PrintMessage(std::string(" - didChangeIcons\n"));
   }
 }
 
 void WebTestProxyBase::DidFinishDocumentLoad(blink::WebLocalFrame* frame) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didFinishDocumentLoadForFrame\n");
+    delegate_->PrintMessage(" - didFinishDocumentLoadForFrame\n");
   } else {
     unsigned pendingUnloadEvents = frame->unloadListenerCount();
     if (pendingUnloadEvents) {
       PrintFrameDescription(delegate_, frame);
-      delegate_->printMessage(base::StringPrintf(
+      delegate_->PrintMessage(base::StringPrintf(
           " - has %u onunload handler(s)\n", pendingUnloadEvents));
     }
   }
 }
 
 void WebTestProxyBase::DidHandleOnloadEvents(blink::WebLocalFrame* frame) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didHandleOnloadEventsForFrame\n");
+    delegate_->PrintMessage(" - didHandleOnloadEventsForFrame\n");
   }
 }
 
 void WebTestProxyBase::DidFailLoad(blink::WebLocalFrame* frame,
                                    const blink::WebURLError& error) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didFailLoadWithError\n");
+    delegate_->PrintMessage(" - didFailLoadWithError\n");
   }
   CheckDone(frame, MainResourceLoadFailed);
 }
 
 void WebTestProxyBase::DidFinishLoad(blink::WebLocalFrame* frame) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(" - didFinishLoadForFrame\n");
+    delegate_->PrintMessage(" - didFinishLoadForFrame\n");
   }
   CheckDone(frame, LoadFinished);
 }
 
 void WebTestProxyBase::DidDetectXSS(blink::WebLocalFrame* frame,
                                     const blink::WebURL& insecure_url,
                                     bool did_block_entire_page) {
   if (test_interfaces_->GetTestRunner()->shouldDumpFrameLoadCallbacks())
-    delegate_->printMessage("didDetectXSS\n");
+    delegate_->PrintMessage("didDetectXSS\n");
 }
 
 void WebTestProxyBase::DidDispatchPingLoader(blink::WebLocalFrame* frame,
                                              const blink::WebURL& url) {
   if (test_interfaces_->GetTestRunner()->shouldDumpPingLoaderCallbacks())
-    delegate_->printMessage(std::string("PingLoader dispatched to '") +
+    delegate_->PrintMessage(std::string("PingLoader dispatched to '") +
                             URLDescription(url).c_str() + "'.\n");
 }
 
 void WebTestProxyBase::WillRequestResource(
     blink::WebLocalFrame* frame,
     const blink::WebCachedURLRequest& request) {
   if (test_interfaces_->GetTestRunner()->shouldDumpResourceRequestCallbacks()) {
     PrintFrameDescription(delegate_, frame);
-    delegate_->printMessage(std::string(" - ") +
+    delegate_->PrintMessage(std::string(" - ") +
                             request.initiatorName().utf8().data());
-    delegate_->printMessage(std::string(" requested '") +
+    delegate_->PrintMessage(std::string(" requested '") +
                             URLDescription(request.urlRequest().url()).c_str() +
                             "'\n");
   }
 }
 
 void WebTestProxyBase::WillSendRequest(
     blink::WebLocalFrame* frame,
     unsigned identifier,
     blink::WebURLRequest& request,
     const blink::WebURLResponse& redirect_response) {
   // Need to use GURL for host() and SchemeIs()
   GURL url = request.url();
   std::string request_url = url.possibly_invalid_spec();
 
   GURL main_document_url = request.firstPartyForCookies();
 
   if (redirect_response.isNull() &&
       (test_interfaces_->GetTestRunner()->shouldDumpResourceLoadCallbacks() ||
        test_interfaces_->GetTestRunner()->shouldDumpResourcePriorities())) {
     DCHECK(resource_identifier_map_.find(identifier) ==
            resource_identifier_map_.end());
     resource_identifier_map_[identifier] =
         DescriptionSuitableForTestResult(request_url);
   }
 
   if (test_interfaces_->GetTestRunner()->shouldDumpResourceLoadCallbacks()) {
     if (resource_identifier_map_.find(identifier) ==
         resource_identifier_map_.end())
-      delegate_->printMessage("<unknown>");
+      delegate_->PrintMessage("<unknown>");
     else
-      delegate_->printMessage(resource_identifier_map_[identifier]);
-    delegate_->printMessage(" - willSendRequest <NSURLRequest URL ");
-    delegate_->printMessage(
+      delegate_->PrintMessage(resource_identifier_map_[identifier]);
+    delegate_->PrintMessage(" - willSendRequest <NSURLRequest URL ");
+    delegate_->PrintMessage(
         DescriptionSuitableForTestResult(request_url).c_str());
-    delegate_->printMessage(", main document URL ");
-    delegate_->printMessage(URLDescription(main_document_url).c_str());
-    delegate_->printMessage(", http method ");
-    delegate_->printMessage(request.httpMethod().utf8().data());
-    delegate_->printMessage("> redirectResponse ");
+    delegate_->PrintMessage(", main document URL ");
+    delegate_->PrintMessage(URLDescription(main_document_url).c_str());
+    delegate_->PrintMessage(", http method ");
+    delegate_->PrintMessage(request.httpMethod().utf8().data());
+    delegate_->PrintMessage("> redirectResponse ");
     PrintResponseDescription(delegate_, redirect_response);
-    delegate_->printMessage("\n");
+    delegate_->PrintMessage("\n");
   }
 
   if (test_interfaces_->GetTestRunner()->shouldDumpResourcePriorities()) {
-    delegate_->printMessage(
+    delegate_->PrintMessage(
         DescriptionSuitableForTestResult(request_url).c_str());
-    delegate_->printMessage(" has priority ");
-    delegate_->printMessage(PriorityDescription(request.priority()));
-    delegate_->printMessage("\n");
+    delegate_->PrintMessage(" has priority ");
+    delegate_->PrintMessage(PriorityDescription(request.priority()));
+    delegate_->PrintMessage("\n");
   }
 
   if (test_interfaces_->GetTestRunner()->httpHeadersToClear()) {
     const std::set<std::string>* clearHeaders =
         test_interfaces_->GetTestRunner()->httpHeadersToClear();
     for (std::set<std::string>::const_iterator header = clearHeaders->begin();
          header != clearHeaders->end();
          ++header)
       request.clearHTTPHeaderField(blink::WebString::fromUTF8(*header));
   }
 
   std::string host = url.host();
   if (!host.empty() && (url.SchemeIs("http") || url.SchemeIs("https"))) {
-    if (!IsLocalHost(host) && !IsTestHost(host) && !HostIsUsedBySomeTestsToGenerateError(host) &&
+    if (!IsLocalHost(host) && !IsTestHost(host) &&
+        !HostIsUsedBySomeTestsToGenerateError(host) &&
         ((!main_document_url.SchemeIs("http") &&
           !main_document_url.SchemeIs("https")) ||
          IsLocalHost(main_document_url.host())) &&
-        !delegate_->allowExternalPages()) {
-      delegate_->printMessage(std::string("Blocked access to external URL ") +
+        !delegate_->AllowExternalPages()) {
+      delegate_->PrintMessage(std::string("Blocked access to external URL ") +
                               request_url + "\n");
       BlockRequest(request);
       return;
     }
   }
 
   // Set the new substituted URL.
-  request.setURL(delegate_->rewriteLayoutTestsURL(request.url().spec()));
+  request.setURL(delegate_->RewriteLayoutTestsURL(request.url().spec()));
 }
 
 void WebTestProxyBase::DidReceiveResponse(
     blink::WebLocalFrame* frame,
     unsigned identifier,
     const blink::WebURLResponse& response) {
   if (test_interfaces_->GetTestRunner()->shouldDumpResourceLoadCallbacks()) {
     if (resource_identifier_map_.find(identifier) ==
         resource_identifier_map_.end())
-      delegate_->printMessage("<unknown>");
+      delegate_->PrintMessage("<unknown>");
     else
-      delegate_->printMessage(resource_identifier_map_[identifier]);
-    delegate_->printMessage(" - didReceiveResponse ");
+      delegate_->PrintMessage(resource_identifier_map_[identifier]);
+    delegate_->PrintMessage(" - didReceiveResponse ");
     PrintResponseDescription(delegate_, response);
-    delegate_->printMessage("\n");
+    delegate_->PrintMessage("\n");
   }
   if (test_interfaces_->GetTestRunner()
           ->shouldDumpResourceResponseMIMETypes()) {
     GURL url = response.url();
     blink::WebString mime_type = response.mimeType();
-    delegate_->printMessage(url.ExtractFileName());
-    delegate_->printMessage(" has MIME type ");
+    delegate_->PrintMessage(url.ExtractFileName());
+    delegate_->PrintMessage(" has MIME type ");
     // Simulate NSURLResponse's mapping of empty/unknown MIME types to
     // application/octet-stream
-    delegate_->printMessage(mime_type.isEmpty() ? "application/octet-stream"
+    delegate_->PrintMessage(mime_type.isEmpty() ? "application/octet-stream"
                                                 : mime_type.utf8().data());
-    delegate_->printMessage("\n");
+    delegate_->PrintMessage("\n");
   }
 }
 
 void WebTestProxyBase::DidChangeResourcePriority(
     blink::WebLocalFrame* frame,
     unsigned identifier,
     const blink::WebURLRequest::Priority& priority,
     int intra_priority_value) {
   if (test_interfaces_->GetTestRunner()->shouldDumpResourcePriorities()) {
     if (resource_identifier_map_.find(identifier) ==
         resource_identifier_map_.end())
-      delegate_->printMessage("<unknown>");
+      delegate_->PrintMessage("<unknown>");
     else
-      delegate_->printMessage(resource_identifier_map_[identifier]);
-    delegate_->printMessage(
+      delegate_->PrintMessage(resource_identifier_map_[identifier]);
+    delegate_->PrintMessage(
         base::StringPrintf(" changed priority to %s, intra_priority %d\n",
                            PriorityDescription(priority).c_str(),
                            intra_priority_value));
   }
 }
 
 void WebTestProxyBase::DidFinishResourceLoad(blink::WebLocalFrame* frame,
                                              unsigned identifier) {
   if (test_interfaces_->GetTestRunner()->shouldDumpResourceLoadCallbacks()) {
     if (resource_identifier_map_.find(identifier) ==
         resource_identifier_map_.end())
-      delegate_->printMessage("<unknown>");
+      delegate_->PrintMessage("<unknown>");
     else
-      delegate_->printMessage(resource_identifier_map_[identifier]);
-    delegate_->printMessage(" - didFinishLoading\n");
+      delegate_->PrintMessage(resource_identifier_map_[identifier]);
+    delegate_->PrintMessage(" - didFinishLoading\n");
   }
   resource_identifier_map_.erase(identifier);
 #if !defined(ENABLE_LOAD_COMPLETION_HACKS)
   CheckDone(frame, ResourceLoadCompleted);
 #endif
 }
 
 void WebTestProxyBase::DidAddMessageToConsole(
     const blink::WebConsoleMessage& message,
     const blink::WebString& source_name,
@@ skipping 12 matching lines @@
     case blink::WebConsoleMessage::LevelInfo:
       level = "INFO";
       break;
     case blink::WebConsoleMessage::LevelWarning:
       level = "WARNING";
       break;
     case blink::WebConsoleMessage::LevelError:
       level = "ERROR";
       break;
   }
-  delegate_->printMessage(std::string("CONSOLE ") + level + ": ");
+  delegate_->PrintMessage(std::string("CONSOLE ") + level + ": ");
   if (source_line) {
-    delegate_->printMessage(base::StringPrintf("line %d: ", source_line));
+    delegate_->PrintMessage(base::StringPrintf("line %d: ", source_line));
   }
   if (!message.text.isEmpty()) {
     std::string new_message;
     new_message = message.text.utf8();
     size_t file_protocol = new_message.find("file://");
     if (file_protocol != std::string::npos) {
       new_message = new_message.substr(0, file_protocol) +
                     URLSuitableForTestResult(new_message.substr(file_protocol));
     }
-    delegate_->printMessage(new_message);
+    delegate_->PrintMessage(new_message);
   }
-  delegate_->printMessage(std::string("\n"));
+  delegate_->PrintMessage(std::string("\n"));
 }
 
 void WebTestProxyBase::CheckDone(blink::WebLocalFrame* frame,
                                  CheckDoneReason reason) {
   if (frame != test_interfaces_->GetTestRunner()->topLoadingFrame())
     return;
 
 #if !defined(ENABLE_LOAD_COMPLETION_HACKS)
   // Quirk for MHTML prematurely completing on resource load completion.
   std::string mime_type = frame->dataSource()->response().mimeType().utf8();
   if (reason == ResourceLoadCompleted && mime_type == "multipart/related")
     return;
 
   if (reason != MainResourceLoadFailed &&
       (frame->isResourceLoadInProgress() || frame->isLoading()))
     return;
 #endif
   test_interfaces_->GetTestRunner()->setTopLoadingFrame(frame, true);
 }
 
 blink::WebNavigationPolicy WebTestProxyBase::DecidePolicyForNavigation(
     const blink::WebFrameClient::NavigationPolicyInfo& info) {
   blink::WebNavigationPolicy result;
   if (!test_interfaces_->GetTestRunner()->policyDelegateEnabled())
     return info.defaultPolicy;
 
-  delegate_->printMessage(std::string("Policy delegate: attempt to load ") +
-                          URLDescription(info.urlRequest.url()) +
-                          " with navigation type '" +
-                          WebNavigationTypeToString(info.navigationType) + "'\n");
+  delegate_->PrintMessage(
+      std::string("Policy delegate: attempt to load ") +
+      URLDescription(info.urlRequest.url()) + " with navigation type '" +
+      WebNavigationTypeToString(info.navigationType) + "'\n");
   if (test_interfaces_->GetTestRunner()->policyDelegateIsPermissive())
     result = blink::WebNavigationPolicyCurrentTab;
   else
     result = blink::WebNavigationPolicyIgnore;
 
   if (test_interfaces_->GetTestRunner()->policyDelegateShouldNotifyDone())
     test_interfaces_->GetTestRunner()->policyDelegateDone();
   return result;
 }
 
 bool WebTestProxyBase::WillCheckAndDispatchMessageEvent(
     blink::WebLocalFrame* source_frame,
     blink::WebFrame* target_frame,
     blink::WebSecurityOrigin target,
     blink::WebDOMMessageEvent event) {
   if (test_interfaces_->GetTestRunner()->shouldInterceptPostMessage()) {
-    delegate_->printMessage("intercepted postMessage\n");
+    delegate_->PrintMessage("intercepted postMessage\n");
     return true;
   }
 
   return false;
 }
 
 void WebTestProxyBase::PostSpellCheckEvent(const blink::WebString& event_name) {
   if (test_interfaces_->GetTestRunner()->shouldDumpSpellCheckCallbacks()) {
-    delegate_->printMessage(std::string("SpellCheckEvent: ") +
+    delegate_->PrintMessage(std::string("SpellCheckEvent: ") +
                             event_name.utf8().data() + "\n");
   }
 }
 
 void WebTestProxyBase::ResetInputMethod() {
   // If a composition text exists, then we need to let the browser process
   // to cancel the input method's ongoing composition session.
   if (web_widget_)
     web_widget_->confirmComposition();
 }
 
 blink::WebString WebTestProxyBase::acceptLanguages() {
   return blink::WebString::fromUTF8(accept_languages_);
 }
 
 MockWebPushClient* WebTestProxyBase::GetPushClientMock() {
   if (!push_client_.get())
     push_client_.reset(new MockWebPushClient);
   return push_client_.get();
 }
 
 blink::WebPushClient* WebTestProxyBase::GetWebPushClient() {
   return GetPushClientMock();
 }
 
 }  // namespace content