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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_RENDERER_CLIPBOARD_CLIENT_H_ |
| 6 #define CONTENT_RENDERER_CLIPBOARD_CLIENT_H_ |
| 7 |
| 8 #include "content/common/clipboard_format.h" |
| 9 #include "ui/base/clipboard/clipboard.h" |
| 10 |
| 11 class GURL; |
| 12 |
| 13 namespace content { |
| 14 |
| 15 // Interface for the content embedder to implement to support clipboard. |
| 16 class ClipboardClient { |
| 17 public: |
| 18 class WriteContext { |
| 19 public: |
| 20 virtual ~WriteContext() { } |
| 21 |
| 22 // Writes bitmap data into the context, updating the ObjectMap. |
| 23 virtual void WriteBitmapFromPixels(ui::Clipboard::ObjectMap* objects, |
| 24 const void* pixels, |
| 25 const gfx::Size& size) = 0; |
| 26 |
| 27 // Flushes all gathered data. |
| 28 virtual void Flush(const ui::Clipboard::ObjectMap& objects) = 0; |
| 29 }; |
| 30 |
| 31 virtual ~ClipboardClient() { } |
| 32 |
| 33 // Get a clipboard that can be used to construct a ScopedClipboardWriterGlue. |
| 34 virtual ui::Clipboard* GetClipboard() = 0; |
| 35 |
| 36 // Get a sequence number which uniquely identifies clipboard state. |
| 37 virtual uint64 GetSequenceNumber(ui::ClipboardType type) = 0; |
| 38 |
| 39 // Tests whether the clipboard contains a certain format |
| 40 virtual bool IsFormatAvailable(ClipboardFormat format, |
| 41 ui::ClipboardType type) = 0; |
| 42 |
| 43 // Clear the contents of the clipboard. |
| 44 virtual void Clear(ui::ClipboardType type) = 0; |
| 45 |
| 46 // Reads the available types from the clipboard, if available. |
| 47 virtual void ReadAvailableTypes(ui::ClipboardType type, |
| 48 std::vector<base::string16>* types, |
| 49 bool* contains_filenames) = 0; |
| 50 |
| 51 // Reads text from the clipboard, trying UNICODE first, then falling back to |
| 52 // ASCII. |
| 53 virtual void ReadText(ui::ClipboardType type, |
| 54 base::string16* result) = 0; |
| 55 |
| 56 // Reads HTML from the clipboard, if available. |
| 57 virtual void ReadHTML(ui::ClipboardType type, |
| 58 base::string16* markup, |
| 59 GURL* url, |
| 60 uint32* fragment_start, |
| 61 uint32* fragment_end) = 0; |
| 62 |
| 63 // Reads RTF from the clipboard, if available. |
| 64 virtual void ReadRTF(ui::ClipboardType type, std::string* result) = 0; |
| 65 |
| 66 // Reads and image from the clipboard, if available. |
| 67 virtual void ReadImage(ui::ClipboardType type, std::string* data) = 0; |
| 68 |
| 69 // Reads a custom data type from the clipboard, if available. |
| 70 virtual void ReadCustomData(ui::ClipboardType clipboard_type, |
| 71 const base::string16& type, |
| 72 base::string16* data) = 0; |
| 73 |
| 74 // Creates a context to write clipboard data. May return NULL. |
| 75 virtual WriteContext* CreateWriteContext() = 0; |
| 76 }; |
| 77 |
| 78 } // namespace content |
| 79 |
| 80 #endif // CONTENT_RENDERER_CLIPBOARD_CLIENT_H_ |
| 81 |
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