third_party/WebKit/Source/web/ValidationMessageClientImpl.h

   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     ~ValidationMessageClientImpl() override;
  45
  46     DECLARE_VIRTUAL_TRACE();
  47
  48 private:
  49     ValidationMessageClientImpl(WebViewImpl&);
  50     void checkAnchorStatus(Timer<ValidationMessageClientImpl>*);
  51     FrameView* currentView();
  52
  53     void showValidationMessage(const Element& anchor, const String& message, TextDirection messageDir, const String& subMessage, TextDirection subMessageDir) override;
  54     void hideValidationMessage(const Element& anchor) override;
  55     bool isValidationMessageVisible(const Element& anchor) override;
  56     void documentDetached(const Document&) override;
  57     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