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| 1 /* | |
| 2 * Copyright (c) 2008, 2009, 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 DataObject_h | |
| 32 #define DataObject_h | |
| 33 | |
| 34 #include "core/dom/DataObjectItem.h" | |
| 35 #include "platform/PasteMode.h" | |
| 36 #include "platform/Supplementable.h" | |
| 37 #include "wtf/ListHashSet.h" | |
| 38 #include "wtf/RefCounted.h" | |
| 39 #include "wtf/RefPtr.h" | |
| 40 #include "wtf/Vector.h" | |
| 41 #include "wtf/text/StringHash.h" | |
| 42 #include "wtf/text/WTFString.h" | |
| 43 | |
| 44 namespace WebCore { | |
| 45 | |
| 46 class KURL; | |
| 47 class SharedBuffer; | |
| 48 | |
| 49 // A data object for holding data that would be in a clipboard or moved | |
| 50 // during a drag-n-drop operation. This is the data that WebCore is aware | |
| 51 // of and is not specific to a platform. | |
| 52 class DataObject : public RefCounted<DataObject>, public Supplementable<DataObje
ct> { | |
| 53 public: | |
| 54 static PassRefPtr<DataObject> createFromPasteboard(PasteMode); | |
| 55 static PassRefPtr<DataObject> create(); | |
| 56 | |
| 57 PassRefPtr<DataObject> copy() const; | |
| 58 | |
| 59 // DataTransferItemList support. | |
| 60 size_t length() const; | |
| 61 PassRefPtr<DataObjectItem> item(unsigned long index); | |
| 62 // FIXME: Implement V8DataTransferItemList::indexedPropertyDeleter to get th
is called. | |
| 63 void deleteItem(unsigned long index); | |
| 64 void clearAll(); | |
| 65 // Returns null if an item already exists with the provided type. | |
| 66 PassRefPtr<DataObjectItem> add(const String& data, const String& type); | |
| 67 PassRefPtr<DataObjectItem> add(PassRefPtr<File>); | |
| 68 | |
| 69 // WebCore helpers. | |
| 70 void clearData(const String& type); | |
| 71 void clearAllExceptFiles(); | |
| 72 | |
| 73 ListHashSet<String> types() const; | |
| 74 String getData(const String& type) const; | |
| 75 bool setData(const String& type, const String& data); | |
| 76 | |
| 77 void urlAndTitle(String& url, String* title = 0) const; | |
| 78 void setURLAndTitle(const String& url, const String& title); | |
| 79 void htmlAndBaseURL(String& html, KURL& baseURL) const; | |
| 80 void setHTMLAndBaseURL(const String& html, const KURL& baseURL); | |
| 81 | |
| 82 // Used for dragging in files from the desktop. | |
| 83 bool containsFilenames() const; | |
| 84 Vector<String> filenames() const; | |
| 85 void addFilename(const String& filename, const String& displayName); | |
| 86 | |
| 87 // Used to handle files (images) being dragged out. | |
| 88 void addSharedBuffer(const String& name, PassRefPtr<SharedBuffer>); | |
| 89 | |
| 90 int modifierKeyState() const { return m_modifierKeyState; } | |
| 91 void setModifierKeyState(int modifierKeyState) { m_modifierKeyState = modifi
erKeyState; } | |
| 92 | |
| 93 private: | |
| 94 DataObject(); | |
| 95 explicit DataObject(const DataObject&); | |
| 96 | |
| 97 PassRefPtr<DataObjectItem> findStringItem(const String& type) const; | |
| 98 bool internalAddStringItem(PassRefPtr<DataObjectItem>); | |
| 99 void internalAddFileItem(PassRefPtr<DataObjectItem>); | |
| 100 | |
| 101 Vector<RefPtr<DataObjectItem> > m_itemList; | |
| 102 | |
| 103 // State of Shift/Ctrl/Alt/Meta keys. | |
| 104 int m_modifierKeyState; | |
| 105 }; | |
| 106 | |
| 107 } // namespace WebCore | |
| 108 | |
| 109 #endif | |
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Chromium Code Reviews
Issue 153343003:
Move Clipboard-related code from core/dom to core/clipboard (Closed)
Base URL: svn://svn.chromium.org/blink/trunk