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/*
* Copyright (C) 2012 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
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_PAGE_POPUP_CLIENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_PAGE_POPUP_CLIENT_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/geometry/int_rect.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
#include "third_party/blink/renderer/platform/wtf/text/string_utf8_adaptor.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class CSSFontSelector;
class ChromeClient;
class Document;
class Element;
class Locale;
class PagePopup;
class PagePopupController;
class CORE_EXPORT PagePopupClient {
public:
// 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;
virtual Element& OwnerElement() = 0;
virtual ChromeClient& GetChromeClient() = 0;
virtual CSSFontSelector* CreateCSSFontSelector(Document& popup_document);
virtual PagePopupController* CreatePagePopupController(PagePopup&);
// Returns effective zoom factor of ownerElement, or the page zoom factor if
// the effective zoom factor is not available.
virtual float ZoomFactor();
// Returns the zoom factor, adjusted for the viewport scale.
float ScaledZoomFactor();
// Returns a Locale object associated to the client.
virtual Locale& GetLocale() = 0;
// This is called by the content HTML of a PagePopup.
// An implementation of this function should call
// ChromeClient::closePagePopup().
virtual void SetValueAndClosePopup(int num_value,
const String& string_value) = 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 CancelPopup() = 0;
// This is called whenever a PagePopup was closed.
virtual void DidClosePopup() = 0;
virtual ~PagePopupClient() = default;
// 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, double, 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) {
StringUTF8Adaptor utf8(str);
data->Append(utf8.data(), utf8.size());
}
} // namespace blink
#endif
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