Extract WebViewClient implementation out of WebTestProxyBase.

components/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 "components/test_runner/web_view_test_client.h"
+
+#include "base/i18n/rtl.h"
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/time/time.h"
+#include "components/test_runner/event_sender.h"
+#include "components/test_runner/mock_web_speech_recognizer.h"
+#include "components/test_runner/test_common.h"
+#include "components/test_runner/test_runner.h"
+#include "components/test_runner/web_task.h"
+#include "components/test_runner/web_test_delegate.h"
+#include "components/test_runner/web_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 {
+
+namespace {
+
+class HostMethodTask : public WebMethodTask<WebViewTestClient> {
+ public:
+  typedef void (WebViewTestClient::*CallbackMethodType)();
+  HostMethodTask(WebViewTestClient* object, CallbackMethodType callback)
+      : WebMethodTask<WebViewTestClient>(object), callback_(callback) {}
+
+  void RunIfValid() override { (object_->*callback_)(); }
+
+ private:
+  CallbackMethodType callback_;
+};
+
+}  // namespace
+
+WebViewTestClient::WebViewTestClient(TestRunner* test_runner,
+                                     WebTestDelegate* delegate,
+                                     EventSender* event_sender,
+                                     WebTestProxyBase* web_test_proxy_base)
+    : test_runner_(test_runner),
+      delegate_(delegate),
+      event_sender_(event_sender),
+      web_test_proxy_base_(web_test_proxy_base),
+      animation_scheduled_(false) {
+  DCHECK(test_runner);
+  DCHECK(delegate);
+  DCHECK(event_sender);
+  DCHECK(web_test_proxy_base);
+}
+
+WebViewTestClient::~WebViewTestClient() {}
+
+void WebViewTestClient::scheduleAnimation() {
+  if (!test_runner_->TestIsRunning())
+    return;
+
+  if (!animation_scheduled_) {
+    animation_scheduled_ = true;
+    test_runner_->OnAnimationScheduled(web_test_proxy_base_->web_view());
+
+    delegate_->PostDelayedTask(
+        new HostMethodTask(this, &WebViewTestClient::AnimateNow), 1);
+  }
+}
+
+void WebViewTestClient::AnimateNow() {
+  if (animation_scheduled_) {
+    blink::WebWidget* web_widget = web_test_proxy_base_->web_widget();
+    animation_scheduled_ = false;
+    test_runner_->OnAnimationBegun(web_test_proxy_base_->web_view());
+
+    base::TimeDelta animate_time = base::TimeTicks::Now() - base::TimeTicks();
+    web_widget->beginFrame(animate_time.InSecondsF());
+    web_widget->updateAllLifecyclePhases();
+    if (blink::WebPagePopup* popup = web_widget->pagePopup()) {
+      popup->beginFrame(animate_time.InSecondsF());
+      popup->updateAllLifecyclePhases();
+    }
+  }
+}
+
+void WebViewTestClient::startDragging(blink::WebLocalFrame* frame,
+                                      const blink::WebDragData& data,
+                                      blink::WebDragOperationsMask mask,
+                                      const blink::WebImage& image,
+                                      const blink::WebPoint& point) {
+  test_runner_->setDragImage(image);
+
+  // 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.
+  event_sender_->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 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 WebTestProxy 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();
+}
+
+bool WebViewTestClient::runFileChooser(
+    const blink::WebFileChooserParams& params,
+    blink::WebFileChooserCompletion* completion) {
+  delegate_->PrintMessage("Mock: Opening a file chooser.\n");
+  // FIXME: Add ability to set file names to a file upload control.
+  return false;
+}
+
+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) {
+  base::string16 wrapped_main_text = main_message;
+  base::string16 wrapped_sub_text = sub_message;
+
+  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();
+}
+
+bool WebViewTestClient::requestPointerLock() {
+  return test_runner_->RequestPointerLock();
+}
+
+void WebViewTestClient::requestPointerUnlock() {
+  test_runner_->RequestPointerUnlock();
+}
+
+bool WebViewTestClient::isPointerLocked() {
+  return test_runner_->isPointerLocked();
+}
+
+void WebViewTestClient::didFocus() {
+  delegate_->SetFocus(web_test_proxy_base_->web_view(), true);
+}
+
+void WebViewTestClient::setToolTipText(const blink::WebString& text,
+                                       blink::WebTextDirection direction) {
+  test_runner_->setToolTipText(text);
+}
+
+void WebViewTestClient::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_test_proxy_base_)
+    web_test_proxy_base_->web_widget()->confirmComposition();
+}
+
+blink::WebString WebViewTestClient::acceptLanguages() {
+  return blink::WebString::fromUTF8(test_runner_->GetAcceptLanguages());
+}
+
+}  // namespace test_runner