content/shell/renderer/test_runner/web_test_delegate.h

// Copyright 2013 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 CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_DELEGATE_H_
#define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_DELEGATE_H_

#include <string>

#include "third_party/WebKit/public/platform/WebScreenOrientationType.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURL.h"
#include "third_party/WebKit/public/platform/WebVector.h"
#include "third_party/WebKit/public/web/WebNotificationPresenter.h"

#define WEBTESTRUNNER_NEW_HISTORY_CAPTURE

namespace blink {
class WebBatteryStatus;
class WebDeviceMotionData;
class WebDeviceOrientationData;
class WebFrame;
class WebGamepad;
class WebGamepads;
class WebHistoryItem;
struct WebRect;
struct WebSize;
struct WebURLError;
}

namespace content {

class DeviceLightData;
class RendererGamepadProvider;
class WebTask;
class WebTestProxyBase;
struct TestPreferences;

class WebTestDelegate {
 public:
  // Set and clear the edit command to execute on the next call to
  // WebViewClient::handleCurrentKeyboardEvent().
  virtual void ClearEditCommand() = 0;
  virtual void SetEditCommand(const std::string& name,
                              const std::string& value) = 0;

  // Sets gamepad provider to be used for tests.
  virtual void SetGamepadProvider(
      scoped_ptr<RendererGamepadProvider> provider) = 0;

  // Set data to return when registering via
  // Platform::setDeviceLightListener().
  virtual void SetDeviceLightData(const double data) = 0;
  // Set data to return when registering via
  // Platform::setDeviceMotionListener().
  virtual void SetDeviceMotionData(const blink::WebDeviceMotionData& data) = 0;
  // Set data to return when registering via
  // Platform::setDeviceOrientationListener().
  virtual void SetDeviceOrientationData(
      const blink::WebDeviceOrientationData& data) = 0;

  // Set orientation to set when registering via
  // Platform::setScreenOrientationListener().
  virtual void SetScreenOrientation(
      const blink::WebScreenOrientationType& orientation) = 0;

  // Reset the screen orientation data used for testing.
  virtual void ResetScreenOrientation() = 0;

  // Notifies blink about a change in battery status.
  virtual void DidChangeBatteryStatus(
      const blink::WebBatteryStatus& status) = 0;

  // Add a message to the text dump for the layout test.
  virtual void PrintMessage(const std::string& message) = 0;

  // The delegate takes ownership of the WebTask objects and is responsible
  // for deleting them.
  virtual void PostTask(WebTask* task) = 0;
  virtual void PostDelayedTask(WebTask* task, long long ms) = 0;

  // Register a new isolated filesystem with the given files, and return the
  // new filesystem id.
  virtual blink::WebString RegisterIsolatedFileSystem(
      const blink::WebVector<blink::WebString>& absolute_filenames) = 0;

  // Gets the current time in milliseconds since the UNIX epoch.
  virtual long long GetCurrentTimeInMillisecond() = 0;

  // Convert the provided relative path into an absolute path.
  virtual blink::WebString GetAbsoluteWebStringFromUTF8Path(
      const std::string& path) = 0;

  // Reads in the given file and returns its contents as data URL.
  virtual blink::WebURL LocalFileToDataURL(const blink::WebURL& file_url) = 0;

  // Replaces file:///tmp/LayoutTests/ with the actual path to the
  // LayoutTests directory.
  virtual blink::WebURL RewriteLayoutTestsURL(const std::string& utf8_url) = 0;

  // Manages the settings to used for layout tests.
  virtual TestPreferences* Preferences() = 0;
  virtual void ApplyPreferences() = 0;

  // Enables or disables synchronous resize mode. When enabled, all
  // window-sizing machinery is
  // short-circuited inside the renderer. This mode is necessary for some tests
  // that were written
  // before browsers had multi-process architecture and rely on window resizes
  // to happen synchronously.
  // The function has "unfortunate" it its name because we must strive to remove
  // all tests
  // that rely on this... well, unfortunate behavior. See
  // http://crbug.com/309760 for the plan.
  virtual void UseUnfortunateSynchronousResizeMode(bool enable) = 0;

  // Controls auto resize mode.
  virtual void EnableAutoResizeMode(const blink::WebSize& min_size,
                                    const blink::WebSize& max_size) = 0;
  virtual void DisableAutoResizeMode(const blink::WebSize& new_size) = 0;

  // Clears DevTools' localStorage when an inspector test is started.
  virtual void ClearDevToolsLocalStorage() = 0;

  // Opens and closes the inspector.
  virtual void ShowDevTools(const std::string& settings,
                            const std::string& frontend_url) = 0;
  virtual void CloseDevTools() = 0;

  // Evaluate the given script in the DevTools agent.
  virtual void EvaluateInWebInspector(long call_id,
                                      const std::string& script) = 0;

  // Controls WebSQL databases.
  virtual void ClearAllDatabases() = 0;
  virtual void SetDatabaseQuota(int quota) = 0;

  // Controls Web Notification permissions.
  virtual blink::WebNotificationPresenter::Permission
      CheckWebNotificationPermission(const GURL& origin) = 0;
  virtual void GrantWebNotificationPermission(const GURL& origin,
                                              bool permission_granted) = 0;
  virtual void ClearWebNotificationPermissions() = 0;
  virtual void SimulateWebNotificationClick(const std::string& title) = 0;

  // Controls the device scale factor of the main WebView for hidpi tests.
  virtual void SetDeviceScaleFactor(float factor) = 0;

  // Change the device color profile while running a layout test.
  virtual void SetDeviceColorProfile(const std::string& name) = 0;

  // Controls which WebView should be focused.
  virtual void SetFocus(WebTestProxyBase* proxy, bool focus) = 0;

  // Controls whether all cookies should be accepted or writing cookies in a
  // third-party context is blocked.
  virtual void SetAcceptAllCookies(bool accept) = 0;

  // The same as RewriteLayoutTestsURL unless the resource is a path starting
  // with /tmp/, then return a file URL to a temporary file.
  virtual std::string PathToLocalResource(const std::string& resource) = 0;

  // Sets the POSIX locale of the current process.
  virtual void SetLocale(const std::string& locale) = 0;

  // Invoked when the test finished.
  virtual void TestFinished() = 0;

  // Invoked when the embedder should close all but the main WebView.
  virtual void CloseRemainingWindows() = 0;

  virtual void DeleteAllCookies() = 0;

  // Returns the length of the back/forward history of the main WebView.
  virtual int NavigationEntryCount() = 0;

  // The following trigger navigations on the main WebViwe.
  virtual void GoToOffset(int offset) = 0;
  virtual void Reload() = 0;
  virtual void LoadURLForFrame(const blink::WebURL& url,
                               const std::string& frame_name) = 0;

  // Returns true if resource requests to external URLs should be permitted.
  virtual bool AllowExternalPages() = 0;

  // Returns a text dump the back/forward history for the WebView associated
  // with the given WebTestProxyBase.
  virtual std::string DumpHistoryForWindow(WebTestProxyBase* proxy) = 0;
};

}  // namespace content

#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_DELEGATE_H_