text: /*
   * Copyright (C) 2010 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "config.h"
  
  #if WK_HAVE_C_SPI
  
  #include "JavaScriptTest.h"
  #include "PlatformUtilities.h"
  #include "PlatformWebView.h"
  #include <WebKit/WKPreferencesRefPrivate.h>
  #include <WebKit/WKRetainPtr.h>
  
  namespace TestWebKitAPI {
  
  static bool didFinishLoad;
  static bool didNotHandleKeyDownEvent;
  
  static void didFinishNavigation(WKPageRef, WKNavigationRef, WKTypeRef, const void*)
  {
      didFinishLoad = true;
  }
  
  static void didNotHandleKeyEventCallback(WKPageRef, WKNativeEventPtr event, const void*)
  {
      if (Util::isKeyDown(event))
          didNotHandleKeyDownEvent = true;
  }
  
  TEST(WebKit, SpacebarScrolling)
  {
      WKRetainPtr<WKContextRef> context = adoptWK(Util::createContextWithInjectedBundle());
  
      // Turn off threaded scrolling; synchronously waiting for the main thread scroll position to
      // update using WKPageForceRepaint would be better, but for some reason the test still fails occasionally.
      WKRetainPtr<WKPageGroupRef> pageGroup = adoptWK(WKPageGroupCreateWithIdentifier(Util::toWK("NoThreadedScrollingPageGroup").get()));
      WKPreferencesRef preferences = WKPageGroupGetPreferences(pageGroup.get());
      WKPreferencesSetThreadedScrollingEnabled(preferences, false);
  
      PlatformWebView webView(context.get(), pageGroup.get());
  
      WKPageNavigationClientV0 loaderClient;
      memset(&loaderClient, 0, sizeof(loaderClient));
  
      loaderClient.base.version = 0;
      loaderClient.didFinishNavigation = didFinishNavigation;
  
      WKPageSetPageNavigationClient(webView.page(), &loaderClient.base);
  
      WKPageUIClientV0 uiClient;
      memset(&uiClient, 0, sizeof(uiClient));
  
      uiClient.base.version = 0;
      uiClient.didNotHandleKeyEvent = didNotHandleKeyEventCallback;
  
      WKPageSetPageUIClient(webView.page(), &uiClient.base);
  
      WKRetainPtr<WKURLRef> url = adoptWK(Util::createURLForResource("spacebar-scrolling", "html"));
      WKPageLoadURL(webView.page(), url.get());
      Util::run(&didFinishLoad);
  
      EXPECT_JS_FALSE(webView.page(), "isDocumentScrolled()");
      EXPECT_JS_FALSE(webView.page(), "textFieldContainsSpace()");
  
      webView.simulateSpacebarKeyPress();
  
      EXPECT_JS_FALSE(webView.page(), "isDocumentScrolled()");
      EXPECT_JS_TRUE(webView.page(), "textFieldContainsSpace()");
  
      // On Mac, a key down event represents both a raw key down and a key press.
      // We expect the key press to be handled (because it inserts text into the text field),
      // but the raw key down should not be handled.
  #if PLATFORM(COCOA)
      EXPECT_FALSE(didNotHandleKeyDownEvent);
  #endif
  
      EXPECT_JS_EQ(webView.page(), "blurTextField()", "undefined");
  
      didNotHandleKeyDownEvent = false;
      webView.simulateSpacebarKeyPress();
  
      EXPECT_JS_TRUE(webView.page(), "isDocumentScrolled()");
      EXPECT_JS_TRUE(webView.page(), "textFieldContainsSpace()");
  
  #if PLATFORM(COCOA)
      EXPECT_FALSE(didNotHandleKeyDownEvent);
  #endif
  }
  
  } // namespace TestWebKitAPI
  
  #endif
  