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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 blink {
     36 
     37 class FrameView;
     38 class WebViewImpl;
     39 
     40 class ValidationMessageClientImpl FINAL : public NoBaseWillBeGarbageCollectedFinalized<ValidationMessageClientImpl>, public ValidationMessageClient {
     41     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ValidationMessageClientImpl);
     42 public:
     43     static PassOwnPtrWillBeRawPtr<ValidationMessageClientImpl> create(WebViewImpl&);
     44     virtual ~ValidationMessageClientImpl();
     45 
     46     virtual void trace(Visitor*) OVERRIDE;
     47 
     48 private:
     49     ValidationMessageClientImpl(WebViewImpl&);
     50     void checkAnchorStatus(Timer<ValidationMessageClientImpl>*);
     51     FrameView* currentView();
     52 
     53     virtual void showValidationMessage(const Element& anchor, const String& message, TextDirection messageDir, const String& subMessage, TextDirection subMessageDir) OVERRIDE;
     54     virtual void hideValidationMessage(const Element& anchor) OVERRIDE;
     55     virtual bool isValidationMessageVisible(const Element& anchor) OVERRIDE;
     56     virtual void documentDetached(const Document&) OVERRIDE;
     57     virtual void willBeDestroyed() OVERRIDE;
     58 
     59     WebViewImpl& m_webView;
     60     RawPtrWillBeMember<const Element> m_currentAnchor;
     61     String m_message;
     62     IntRect m_lastAnchorRectInScreen;
     63     float m_lastPageScaleFactor;
     64     double m_finishTime;
     65     Timer<ValidationMessageClientImpl> m_timer;
     66 };
     67 
     68 }
     69 
     70 #endif
     71