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      1 /*
      2  * Copyright (C) 2009, 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebContextMenuData_h
     32 #define WebContextMenuData_h
     33 
     34 #include "../platform/WebPoint.h"
     35 #include "../platform/WebReferrerPolicy.h"
     36 #include "../platform/WebString.h"
     37 #include "../platform/WebURL.h"
     38 #include "../platform/WebVector.h"
     39 #include "WebHistoryItem.h"
     40 #include "WebMenuItemInfo.h"
     41 #include "WebNode.h"
     42 
     43 #define WEBCONTEXT_MEDIATYPEFILE_DEFINED
     44 
     45 namespace blink {
     46 
     47 // This struct is passed to WebViewClient::ShowContextMenu.
     48 struct WebContextMenuData {
     49     enum MediaType {
     50         // No special node is in context.
     51         MediaTypeNone,
     52         // An image node is selected.
     53         MediaTypeImage,
     54         // A video node is selected.
     55         MediaTypeVideo,
     56         // An audio node is selected.
     57         MediaTypeAudio,
     58         // A canvas node is selected.
     59         MediaTypeCanvas,
     60         // A file node is selected.
     61         MediaTypeFile,
     62         // A plugin node is selected.
     63         MediaTypePlugin,
     64         MediaTypeLast = MediaTypePlugin
     65     };
     66     // The type of media the context menu is being invoked on.
     67     MediaType mediaType;
     68 
     69     // The x and y position of the mouse pointer (relative to the webview).
     70     WebPoint mousePosition;
     71 
     72     // The absolute URL of the link that is in context.
     73     WebURL linkURL;
     74 
     75     // The absolute URL of the image/video/audio that is in context.
     76     WebURL srcURL;
     77 
     78     // Whether the image in context is a null.
     79     bool hasImageContents;
     80 
     81     // The absolute URL of the page in context.
     82     WebURL pageURL;
     83 
     84     // The absolute keyword search URL including the %s search tag when the
     85     // "Add as search engine..." option is clicked (left empty if not used).
     86     WebURL keywordURL;
     87 
     88     // The absolute URL of the subframe in context.
     89     WebURL frameURL;
     90 
     91     // The encoding for the frame in context.
     92     WebString frameEncoding;
     93 
     94     // History state of the subframe in context.
     95     WebHistoryItem frameHistoryItem;
     96 
     97     enum MediaFlags {
     98         MediaNone = 0x0,
     99         MediaInError = 0x1,
    100         MediaPaused = 0x2,
    101         MediaMuted = 0x4,
    102         MediaLoop = 0x8,
    103         MediaCanSave = 0x10,
    104         MediaHasAudio = 0x20,
    105         MediaCanToggleControls = 0x40,
    106         MediaControls = 0x80,
    107         MediaCanPrint = 0x100,
    108         MediaCanRotate = 0x200,
    109     };
    110 
    111     // Extra attributes describing media elements.
    112     int mediaFlags;
    113 
    114     // The raw text of the selection in context.
    115     WebString selectedText;
    116 
    117     // Whether spell checking is enabled.
    118     bool isSpellCheckingEnabled;
    119 
    120     // The editable (possibily) misspelled word.
    121     WebString misspelledWord;
    122 
    123     // The identifier of the misspelling.
    124     uint32_t misspellingHash;
    125 
    126     // If misspelledWord is not empty, holds suggestions from the dictionary.
    127     WebVector<WebString> dictionarySuggestions;
    128 
    129     // Whether context is editable.
    130     bool isEditable;
    131 
    132     enum CheckableMenuItemFlags {
    133         CheckableMenuItemDisabled = 0x0,
    134         CheckableMenuItemEnabled = 0x1,
    135         CheckableMenuItemChecked = 0x2,
    136     };
    137 
    138     // Writing direction menu items - values are unions of
    139     // CheckableMenuItemFlags.
    140     int writingDirectionDefault;
    141     int writingDirectionLeftToRight;
    142     int writingDirectionRightToLeft;
    143 
    144     enum EditFlags {
    145         CanDoNone = 0x0,
    146         CanUndo = 0x1,
    147         CanRedo = 0x2,
    148         CanCut = 0x4,
    149         CanCopy = 0x8,
    150         CanPaste = 0x10,
    151         CanDelete = 0x20,
    152         CanSelectAll = 0x40,
    153         CanTranslate = 0x80,
    154     };
    155 
    156     // Which edit operations are available in the context.
    157     int editFlags;
    158 
    159     // Security information for the context.
    160     WebCString securityInfo;
    161 
    162     // The referrer policy applicable to this context.
    163     WebReferrerPolicy referrerPolicy;
    164 
    165     // Custom context menu items provided by the WebCore internals.
    166     WebVector<WebMenuItemInfo> customItems;
    167 
    168     // The node that was clicked.
    169     WebNode node;
    170 
    171     WebContextMenuData()
    172         : mediaType(MediaTypeNone)
    173         , hasImageContents(true)
    174         , mediaFlags(MediaNone)
    175         , isSpellCheckingEnabled(false)
    176         , isEditable(false)
    177         , writingDirectionDefault(CheckableMenuItemDisabled)
    178         , writingDirectionLeftToRight(CheckableMenuItemEnabled)
    179         , writingDirectionRightToLeft(CheckableMenuItemEnabled)
    180         , editFlags(0) { }
    181 };
    182 
    183 } // namespace blink
    184 
    185 #endif
    186