/*
 * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
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 * 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
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebContextMenuData_h
#define WebContextMenuData_h

#include "../platform/WebPoint.h"
#include "../platform/WebReferrerPolicy.h"
#include "../platform/WebString.h"
#include "../platform/WebURL.h"
#include "../platform/WebURLResponse.h"
#include "../platform/WebVector.h"
#include "WebHistoryItem.h"
#include "WebMenuItemInfo.h"

#define WEBCONTEXT_MEDIATYPEFILE_DEFINED

namespace blink {

// This struct is passed to WebViewClient::ShowContextMenu.
struct WebContextMenuData {
  enum MediaType {
    // No special node is in context.
    MediaTypeNone,
    // An image node is selected.
    MediaTypeImage,
    // A video node is selected.
    MediaTypeVideo,
    // An audio node is selected.
    MediaTypeAudio,
    // A canvas node is selected.
    MediaTypeCanvas,
    // A file node is selected.
    MediaTypeFile,
    // A plugin node is selected.
    MediaTypePlugin,
    MediaTypeLast = MediaTypePlugin
  };
  // The type of media the context menu is being invoked on.
  MediaType mediaType;

  // The x and y position of the mouse pointer (relative to the webview).
  WebPoint mousePosition;

  // The absolute URL of the link that is in context.
  WebURL linkURL;

  // The absolute URL of the image/video/audio that is in context.
  WebURL srcURL;

  // Whether the image in context is a null.
  bool hasImageContents;

  // If |media_type| is MediaTypeImage and |has_image_contents| is true, then
  // this contains the image's WebURLResponse.
  WebURLResponse imageResponse;

  // The absolute URL of the page in context.
  WebURL pageURL;

  // The absolute keyword search URL including the %s search tag when the
  // "Add as search engine..." option is clicked (left empty if not used).
  WebURL keywordURL;

  // The absolute URL of the subframe in context.
  WebURL frameURL;

  // The encoding for the frame in context.
  WebString frameEncoding;

  // History state of the subframe in context.
  WebHistoryItem frameHistoryItem;

  enum MediaFlags {
    MediaNone = 0x0,
    MediaInError = 0x1,
    MediaPaused = 0x2,
    MediaMuted = 0x4,
    MediaLoop = 0x8,
    MediaCanSave = 0x10,
    MediaHasAudio = 0x20,
    MediaCanToggleControls = 0x40,
    MediaControls = 0x80,
    MediaCanPrint = 0x100,
    MediaCanRotate = 0x200,
  };

  // Extra attributes describing media elements.
  int mediaFlags;

  // The text of the link that is in the context.
  WebString linkText;

  // The raw text of the selection in context.
  WebString selectedText;

  // Title attribute or alt attribute (if title is not available) of the
  // selection in context.
  WebString titleText;

  // Whether spell checking is enabled.
  bool isSpellCheckingEnabled;

  // Suggested filename for saving file.
  WebString suggestedFilename;

  // The editable (possibily) misspelled word.
  WebString misspelledWord;

  // The identifier of the misspelling.
  uint32_t misspellingHash;

  // If misspelledWord is not empty, holds suggestions from the dictionary.
  WebVector<WebString> dictionarySuggestions;

  // Whether context is editable.
  bool isEditable;

  enum InputFieldType {
    // Not an input field.
    InputFieldTypeNone,
    // type = text, tel, search, number, email, url
    InputFieldTypePlainText,
    // type = password
    InputFieldTypePassword,
    // type = <etc.>
    InputFieldTypeOther,
    InputFieldTypeLast = InputFieldTypeOther
  };

  // If this node is an input field, the type of that field.
  InputFieldType inputFieldType;

  enum CheckableMenuItemFlags {
    CheckableMenuItemDisabled = 0x0,
    CheckableMenuItemEnabled = 0x1,
    CheckableMenuItemChecked = 0x2,
  };

  // Writing direction menu items - values are unions of
  // CheckableMenuItemFlags.
  int writingDirectionDefault;
  int writingDirectionLeftToRight;
  int writingDirectionRightToLeft;

  enum EditFlags {
    CanDoNone = 0x0,
    CanUndo = 0x1,
    CanRedo = 0x2,
    CanCut = 0x4,
    CanCopy = 0x8,
    CanPaste = 0x10,
    CanDelete = 0x20,
    CanSelectAll = 0x40,
    CanTranslate = 0x80,
  };

  // Which edit operations are available in the context.
  int editFlags;

  // The referrer policy applicable to this context.
  WebReferrerPolicy referrerPolicy;

  // Custom context menu items provided by the WebCore internals.
  WebVector<WebMenuItemInfo> customItems;

  WebContextMenuData()
      : mediaType(MediaTypeNone),
        hasImageContents(true),
        mediaFlags(MediaNone),
        isSpellCheckingEnabled(false),
        misspellingHash(0),
        isEditable(false),
        writingDirectionDefault(CheckableMenuItemDisabled),
        writingDirectionLeftToRight(CheckableMenuItemEnabled),
        writingDirectionRightToLeft(CheckableMenuItemEnabled),
        editFlags(0) {}
};

}  // namespace blink

#endif