Content side of languagechange event fired on accept languages changes.

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/debug/trace_event.h"
@@ skipping 270 matching lines @@
     result.append(delegate->dumpHistoryForWindow(windowList.at(i)));
   return result;
 }
 }
 
 WebTestProxyBase::WebTestProxyBase()
     : test_interfaces_(NULL),
       delegate_(NULL),
       web_widget_(NULL),
       spellcheck_(new SpellCheckClient(this)),
-      chooser_count_(0) {
+      chooser_count_(0),
+      accept_languages_("en-US") {
   Reset();
 }
 
 WebTestProxyBase::~WebTestProxyBase() { test_interfaces_->windowClosed(this); }
 
 void WebTestProxyBase::SetInterfaces(WebTestInterfaces* interfaces) {
   test_interfaces_ = interfaces->testInterfaces();
   test_interfaces_->windowOpened(this);
 }
 
@@ skipping 109 matching lines @@
 void WebTestProxyBase::didCompositeAndReadback(const SkBitmap& bitmap) {
   TRACE_EVENT2("shell", "WebTestProxyBase::didCompositeAndReadback", "x",
                bitmap.info().fWidth, "y", bitmap.info().fHeight);
   SkCanvas canvas(bitmap);
   DrawSelectionRect(&canvas);
   DCHECK(!composite_and_readback_callbacks_.empty());
   composite_and_readback_callbacks_.front().Run(bitmap);
   composite_and_readback_callbacks_.pop_front();
 }
 
+void WebTestProxyBase::SetAcceptLanguages(const std::string& accept_languages) {
+  bool notify = accept_languages_ != accept_languages;
+  accept_languages_ = accept_languages;
+
+  if (notify)
+    GetWebView()->acceptLanguagesChanged();
+}
+
 void WebTestProxyBase::CapturePixelsForPrinting(
     const base::Callback<void(const SkBitmap&)>& callback) {
   web_widget_->layout();
 
   WebSize pageSizeInPixels = web_widget_->size();
   WebFrame* webFrame = GetWebView()->mainFrame();
 
   int pageCount = webFrame->printBegin(pageSizeInPixels);
   int totalHeight = pageCount * (pageSizeInPixels.height + 1) - 1;
 
@@ skipping 675 matching lines @@
                             eventName.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 WebString::fromUTF8(accept_languages_);
+}
+
 }  // namespace content