content/shell/test_runner/web_view_test_client.cc

// 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 "content/shell/test_runner/web_view_test_client.h"

#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/i18n/rtl.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "content/shell/test_runner/event_sender.h"
#include "content/shell/test_runner/mock_web_speech_recognizer.h"
#include "content/shell/test_runner/test_common.h"
#include "content/shell/test_runner/test_interfaces.h"
#include "content/shell/test_runner/test_runner.h"
#include "content/shell/test_runner/test_runner_for_specific_view.h"
#include "content/shell/test_runner/web_test_delegate.h"
#include "content/shell/test_runner/web_view_test_proxy.h"
#include "content/shell/test_runner/web_widget_test_proxy.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebPagePopup.h"
#include "third_party/WebKit/public/web/WebPrintParams.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "third_party/WebKit/public/web/WebWidget.h"

namespace test_runner {

WebViewTestClient::WebViewTestClient(
    WebViewTestProxyBase* web_view_test_proxy_base)
    : web_view_test_proxy_base_(web_view_test_proxy_base) {
  DCHECK(web_view_test_proxy_base);
}

WebViewTestClient::~WebViewTestClient() {}

// The output from these methods in layout test mode should match that
// expected by the layout tests. See EditingDelegate.m in DumpRenderTree.

void WebViewTestClient::didChangeContents() {
  if (test_runner()->shouldDumpEditingCallbacks())
    delegate()->PrintMessage(
        "EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification\n");
}

blink::WebView* WebViewTestClient::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_runner()->shouldDumpNavigationPolicy()) {
    delegate()->PrintMessage("Default policy for createView for '" +
                             URLDescription(request.url()) + "' is '" +
                             WebNavigationPolicyToString(policy) + "'\n");
  }

  if (!test_runner()->canOpenWindows())
    return nullptr;
  if (test_runner()->shouldDumpCreateView())
    delegate()->PrintMessage(std::string("createView(") +
                             URLDescription(request.url()) + ")\n");

  // The return value below is used to communicate to WebViewTestProxy whether
  // it should forward the createView request to RenderViewImpl or not.  The
  // somewhat ugly cast is used to do this while fitting into the existing
  // WebViewClient interface.
  return reinterpret_cast<blink::WebView*>(0xdeadbeef);
}

void WebViewTestClient::setStatusText(const blink::WebString& text) {
  if (!test_runner()->shouldDumpStatusCallbacks())
    return;
  delegate()->PrintMessage(
      std::string("UI DELEGATE STATUS CALLBACK: setStatusText:") +
      text.utf8().data() + "\n");
}

// Simulate a print by going into print mode and then exit straight away.
void WebViewTestClient::printPage(blink::WebLocalFrame* frame) {
  blink::WebSize page_size_in_pixels = frame->view()->size();
  if (page_size_in_pixels.isEmpty())
    return;
  blink::WebPrintParams printParams(page_size_in_pixels);
  frame->printBegin(printParams);
  frame->printEnd();
}

void WebViewTestClient::showValidationMessage(
    const blink::WebRect& anchor_in_root_view,
    const blink::WebString& main_message,
    blink::WebTextDirection main_message_hint,
    const blink::WebString& sub_message,
    blink::WebTextDirection sub_message_hint) {
  if (test_runner()->is_web_platform_tests_mode())
    return;

  base::string16 wrapped_main_text = main_message.utf16();
  base::string16 wrapped_sub_text = sub_message.utf16();

  if (main_message_hint == blink::WebTextDirectionLeftToRight) {
    wrapped_main_text =
        base::i18n::GetDisplayStringInLTRDirectionality(wrapped_main_text);
  } else if (main_message_hint == blink::WebTextDirectionRightToLeft &&
             !base::i18n::IsRTL()) {
    base::i18n::WrapStringWithRTLFormatting(&wrapped_main_text);
  }

  if (!wrapped_sub_text.empty()) {
    if (sub_message_hint == blink::WebTextDirectionLeftToRight) {
      wrapped_sub_text =
          base::i18n::GetDisplayStringInLTRDirectionality(wrapped_sub_text);
    } else if (sub_message_hint == blink::WebTextDirectionRightToLeft) {
      base::i18n::WrapStringWithRTLFormatting(&wrapped_sub_text);
    }
  }
  delegate()->PrintMessage("ValidationMessageClient: main-message=" +
                           base::UTF16ToUTF8(wrapped_main_text) +
                           " sub-message=" +
                           base::UTF16ToUTF8(wrapped_sub_text) + "\n");
}

blink::WebSpeechRecognizer* WebViewTestClient::speechRecognizer() {
  return test_runner()->getMockWebSpeechRecognizer();
}

blink::WebString WebViewTestClient::acceptLanguages() {
  return blink::WebString::fromUTF8(test_runner()->GetAcceptLanguages());
}

WebTestDelegate* WebViewTestClient::delegate() {
  return web_view_test_proxy_base_->delegate();
}

void WebViewTestClient::didFocus() {
  test_runner()->SetFocus(web_view_test_proxy_base_->web_view(), true);
}

TestRunner* WebViewTestClient::test_runner() {
  return web_view_test_proxy_base_->test_interfaces()->GetTestRunner();
}

}  // namespace test_runner