Support gesture events in WebFrameWidgetImpl.

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 83 matching lines @@
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLResponse.h"
 #include "public/platform/WebUnitTestSupport.h"
 #include "public/web/WebCache.h"
 #include "public/web/WebConsoleMessage.h"
 #include "public/web/WebDataSource.h"
 #include "public/web/WebDocument.h"
 #include "public/web/WebFindOptions.h"
 #include "public/web/WebFormElement.h"
 #include "public/web/WebFrameClient.h"
+#include "public/web/WebFrameWidget.h"
 #include "public/web/WebHistoryItem.h"
 #include "public/web/WebPrintParams.h"
 #include "public/web/WebRange.h"
 #include "public/web/WebRemoteFrame.h"
 #include "public/web/WebScriptExecutionCallback.h"
 #include "public/web/WebScriptSource.h"
 #include "public/web/WebSearchableFormData.h"
 #include "public/web/WebSecurityPolicy.h"
 #include "public/web/WebSelection.h"
 #include "public/web/WebSettings.h"
@@ skipping 7470 matching lines @@
 
     // If an iframe has a remote main frame, ensure the inital commit is correctly identified as WebInitialCommitInChildFrame.
     CommitTypeWebFrameClient childFrameClient;
     WebLocalFrame* childFrame = view->mainFrame()->toWebRemoteFrame()->createLocalChild(WebTreeScopeType::Document, "", WebSandboxFlags::None, &childFrameClient, nullptr);
     registerMockedHttpURLLoad("foo.html");
     FrameTestHelpers::loadFrame(childFrame, m_baseURL + "foo.html");
     EXPECT_EQ(WebInitialCommitInChildFrame, childFrameClient.historyCommitType());
     view->close();
 }
 
+class MockTestWebViewClient : public FrameTestHelpers::TestWebViewClient {

[dcheng, 2015/08/31 16:51:20]

MockTestWebViewClient -> GestureEventTestWebViewClient? Mock is a very generic
name, but this class has a pretty focused purpose.

[Peng, 2015/08/31 17:34:58]

Done.

+public:
+    MockTestWebViewClient() : m_didHandleGestureEvent(false) { }
+    void didHandleGestureEvent(const WebGestureEvent& event, bool eventCancelled) override { m_didHandleGestureEvent = true; }
+    bool didHandleGestureEvent() { return m_didHandleGestureEvent; }

[dcheng, 2015/08/31 16:51:20]

Nit: const

[Peng, 2015/08/31 17:34:57]

Done.

+    bool m_didHandleGestureEvent;

[dcheng, 2015/08/31 16:51:20]

And make this private.

[Peng, 2015/08/31 17:34:57]

Done.

+};
+
+TEST_P(ParameterizedWebFrameTest, FrameWidgetTest)
+{
+    FrameTestHelpers::TestWebViewClient viewClient;
+    WebView* view = WebView::create(&viewClient);
+
+    FrameTestHelpers::TestWebRemoteFrameClient remoteClient;
+    view->setMainFrame(remoteClient.frame());
+
+    FrameTestHelpers::TestWebFrameClient childFrameClient;
+    WebLocalFrame* childFrame = view->mainFrame()->toWebRemoteFrame()->createLocalChild(WebTreeScopeType::Document, "", WebSandboxFlags::None, &childFrameClient, nullptr);
+
+    MockTestWebViewClient childViewClient;
+    WebFrameWidget* widget = WebFrameWidget::create(&childViewClient, childFrame);
+
+    view->resize(WebSize(1000, 1000));
+    view->layout();
+
+    widget->handleInputEvent(fatTap(20, 20));
+    EXPECT_TRUE(childViewClient.didHandleGestureEvent());
+
+    widget->close();
+    view->close();
+}
+
 class MockDocumentThreadableLoaderClient : public DocumentThreadableLoaderClient {
 public:
     MockDocumentThreadableLoaderClient() : m_failed(false) { }
     void didFail(const ResourceError&) override { m_failed = true;}
 
     void reset() { m_failed = false; }
     bool failed() { return m_failed; }
 
     bool m_failed;
 };
@@ skipping 431 matching lines @@
 
 TEST_F(WebFrameTest, MaxFramesDetach)
 {
     registerMockedHttpURLLoad("max-frames-detach.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
     WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "max-frames-detach.html", true);
     webViewImpl->mainFrameImpl()->collectGarbage();
 }
 
 } // namespace blink