| // Copyright 2016 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 "chrome/renderer/chrome_render_frame_observer.h" |
| |
| #include <tuple> |
| |
| #include "base/test/histogram_tester.h" |
| #include "chrome/test/base/chrome_render_view_test.h" |
| #include "components/translate/content/common/translate_messages.h" |
| #include "components/translate/content/renderer/translate_helper.h" |
| #include "components/translate/core/common/translate_constants.h" |
| #include "content/public/renderer/render_frame.h" |
| #include "content/public/renderer/render_view.h" |
| #include "third_party/WebKit/public/web/WebView.h" |
| |
| // Constants for UMA statistic collection. |
| static const char kTranslateCaptureText[] = "Translate.CaptureText"; |
| |
| class ChromeRenderFrameObserverTest : public ChromeRenderViewTest {}; |
| |
| TEST_F(ChromeRenderFrameObserverTest, SkipCapturingSubFrames) { |
| base::HistogramTester histogram_tester; |
| LoadHTML( |
| "<!DOCTYPE html><body>" |
| "This is a main document" |
| "<iframe srcdoc=\"This a document in an iframe.\">" |
| "</body>"); |
| view_->GetWebView()->updateAllLifecyclePhases(); |
| const IPC::Message* message = render_thread_->sink().GetUniqueMessageMatching( |
| ChromeFrameHostMsg_TranslateLanguageDetermined::ID); |
| ASSERT_NE(static_cast<IPC::Message*>(NULL), message); |
| ChromeFrameHostMsg_TranslateLanguageDetermined::Param params; |
| ChromeFrameHostMsg_TranslateLanguageDetermined::Read(message, ¶ms); |
| EXPECT_TRUE(std::get<1>(params)) << "Page should be translatable."; |
| // Should have 2 samples: one for preliminary capture, one for final capture. |
| // If there are more, then subframes are being captured more than once. |
| histogram_tester.ExpectTotalCount(kTranslateCaptureText, 2); |
| } |
