root/Source/core/page/PagePopupClient.h

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INCLUDED FROM


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 * Copyright (C) 2012 Google Inc. All rights reserved.
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#ifndef PagePopupClient_h
#define PagePopupClient_h

#include "platform/SharedBuffer.h"
#include "platform/geometry/IntRect.h"
#include "wtf/text/CString.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class Locale;

class PagePopupClient {
public:
    virtual IntSize contentSize() = 0;

    // Provide an HTML source to the specified buffer. The HTML
    // source is rendered in a PagePopup.
    // The content HTML supports:
    //  - No <select> popups
    //  - window.setValueAndClosePopup(number, string).
    virtual void writeDocument(SharedBuffer*) = 0;

    // Returns a Locale object associated to the client.
    virtual Locale& locale() = 0;

    // This is called by the content HTML of a PagePopup.
    // An implementation of this function should call ChromeClient::closePagePopup().
    virtual void setValueAndClosePopup(int numValue, const String& stringValue) = 0;

    // This is called by the content HTML of a PagePopup.
    virtual void setValue(const String&) = 0;

    // This is called by the content HTML of a PagePopup.
    virtual void closePopup() = 0;

    // This is called whenever a PagePopup was closed.
    virtual void didClosePopup() = 0;

    virtual ~PagePopupClient() { }

    // Helper functions to be used in PagePopupClient::writeDocument().
    static void addString(const String&, SharedBuffer*);
    static void addJavaScriptString(const String&, SharedBuffer*);
    static void addProperty(const char* name, const String& value, SharedBuffer*);
    static void addProperty(const char* name, int value, SharedBuffer*);
    static void addProperty(const char* name, unsigned value, SharedBuffer*);
    static void addProperty(const char* name, bool value, SharedBuffer*);
    static void addProperty(const char* name, const Vector<String>& values, SharedBuffer*);
    static void addProperty(const char* name, const IntRect&, SharedBuffer*);
};

inline void PagePopupClient::addString(const String& str, SharedBuffer* data)
{
    CString str8 = str.utf8();
    data->append(str8.data(), str8.length());
}

}
#endif

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