Extract WebViewClient implementation out of WebTestProxyBase.

components/test_runner/web_view_test_client.h

+// 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.
+
+#ifndef COMPONENTS_TEST_RUNNER_WEB_VIEW_TEST_CLIENT_H_
+#define COMPONENTS_TEST_RUNNER_WEB_VIEW_TEST_CLIENT_H_
+
+#include "base/macros.h"
+#include "components/test_runner/web_task.h"
+#include "third_party/WebKit/public/web/WebViewClient.h"
+
+namespace blink {
+class WebView;
+}  // namespace blink
+
+namespace test_runner {
+
+class EventSender;
+class TestRunner;
+class WebTestDelegate;
+class WebTestProxyBase;
+
+// WebViewTestClient implements WebViewClient interface, providing behavior
+// expected by tests.  WebViewTestClient ends up used by WebTestProxy
+// which coordinates forwarding WebViewClient calls either to
+// WebViewTestClient or to the product code (i.e. to RenderViewImpl).
+class WebViewTestClient : public blink::WebViewClient {
+ public:
+  // Caller has to ensure that all arguments (i.e. |test_runner| and |delegate|)
+  // live longer than |this|.
+  WebViewTestClient(TestRunner* test_runner,
+                    WebTestDelegate* delegate,
+                    EventSender* event_sender,
+                    WebTestProxyBase* web_test_proxy_base);
+
+  virtual ~WebViewTestClient();
+
+  // WebViewClient overrides needed by WebTestProxy.
+  void 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) override;
+  bool runFileChooser(const blink::WebFileChooserParams& params,
+                      blink::WebFileChooserCompletion* completion) override;
+  void scheduleAnimation() override;
+  void startDragging(blink::WebLocalFrame* frame,
+                     const blink::WebDragData& data,
+                     blink::WebDragOperationsMask mask,
+                     const blink::WebImage& image,
+                     const blink::WebPoint& point) override;
+  void didChangeContents() override;
+  blink::WebView* createView(blink::WebLocalFrame* creator,
+                             const blink::WebURLRequest& request,
+                             const blink::WebWindowFeatures& features,
+                             const blink::WebString& frame_name,
+                             blink::WebNavigationPolicy policy,
+                             bool suppress_opener) override;
+  void setStatusText(const blink::WebString& text) override;
+  void printPage(blink::WebLocalFrame* frame) override;
+  blink::WebSpeechRecognizer* speechRecognizer() override;
+  bool requestPointerLock() override;
+  void requestPointerUnlock() override;
+  bool isPointerLocked() override;
+  void didFocus() override;
+  void setToolTipText(const blink::WebString& text,
+                      blink::WebTextDirection direction) override;
+  void resetInputMethod() override;
+  blink::WebString acceptLanguages() override;
+
+  // Members expected by WebTask-related templates.
+  WebTaskList* mutable_task_list() { return &task_list_; }
+
+ private:
+  void AnimateNow();
+
+  // Borrowed pointers to other parts of Layout Tests state.
+  TestRunner* test_runner_;
+  WebTestDelegate* delegate_;
+  EventSender* event_sender_;
+  WebTestProxyBase* web_test_proxy_base_;
+
+  bool animation_scheduled_;
+
+  WebTaskList task_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebViewTestClient);
+};
+
+}  // namespace test_runner
+
+#endif  // COMPONENTS_TEST_RUNNER_WEB_VIEW_TEST_CLIENT_H_