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      1 /*
      2  * Copyright (C) 2012 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1.  Redistributions of source code must retain the above copyright
      8  *     notice, this list of conditions and the following disclaimer.
      9  * 2.  Redistributions in binary form must reproduce the above copyright
     10  *     notice, this list of conditions and the following disclaimer in the
     11  *     documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
     14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     16  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
     17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     19  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     20  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     23  * SUCH DAMAGE.
     24  */
     25 
     26 #ifndef ValidationMessageClientImpl_h
     27 #define ValidationMessageClientImpl_h
     28 
     29 #include "core/page/ValidationMessageClient.h"
     30 #include "platform/Timer.h"
     31 #include "platform/geometry/IntRect.h"
     32 #include "platform/heap/Handle.h"
     33 #include "wtf/text/WTFString.h"
     34 
     35 namespace WebCore {
     36 class FrameView;
     37 }
     38 
     39 namespace blink {
     40 
     41 class WebViewImpl;
     42 
     43 class ValidationMessageClientImpl FINAL : public NoBaseWillBeGarbageCollectedFinalized<ValidationMessageClientImpl>, public WebCore::ValidationMessageClient {
     44     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ValidationMessageClientImpl);
     45 public:
     46     static PassOwnPtrWillBeRawPtr<ValidationMessageClientImpl> create(WebViewImpl&);
     47     virtual ~ValidationMessageClientImpl();
     48 
     49     virtual void trace(WebCore::Visitor*) OVERRIDE;
     50 
     51 private:
     52     ValidationMessageClientImpl(WebViewImpl&);
     53     void checkAnchorStatus(WebCore::Timer<ValidationMessageClientImpl>*);
     54     WebCore::FrameView* currentView();
     55 
     56     virtual void showValidationMessage(const WebCore::Element& anchor, const String& message) OVERRIDE;
     57     virtual void hideValidationMessage(const WebCore::Element& anchor) OVERRIDE;
     58     virtual bool isValidationMessageVisible(const WebCore::Element& anchor) OVERRIDE;
     59     virtual void documentDetached(const WebCore::Document&) OVERRIDE;
     60     virtual void willBeDestroyed() OVERRIDE;
     61 
     62     WebViewImpl& m_webView;
     63     RawPtrWillBeMember<const WebCore::Element> m_currentAnchor;
     64     String m_message;
     65     WebCore::IntRect m_lastAnchorRectInScreen;
     66     float m_lastPageScaleFactor;
     67     double m_finishTime;
     68     WebCore::Timer<ValidationMessageClientImpl> m_timer;
     69 };
     70 
     71 }
     72 
     73 #endif
     74