1 // Copyright (c) 2012 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_BROWSER_RENDERER_HOST_CLIPBOARD_MESSAGE_FILTER_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_CLIPBOARD_MESSAGE_FILTER_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "content/common/clipboard_format.h" 13 #include "content/public/browser/browser_message_filter.h" 14 #include "ui/base/clipboard/clipboard.h" 15 16 class GURL; 17 18 namespace content { 19 20 class ClipboardMessageFilter : public BrowserMessageFilter { 21 public: 22 ClipboardMessageFilter(); 23 24 virtual void OverrideThreadForMessage( 25 const IPC::Message& message, 26 BrowserThread::ID* thread) OVERRIDE; 27 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 28 private: 29 virtual ~ClipboardMessageFilter(); 30 31 void OnWriteObjectsAsync(const ui::Clipboard::ObjectMap& objects); 32 void OnWriteObjectsSync(const ui::Clipboard::ObjectMap& objects, 33 base::SharedMemoryHandle bitmap_handle); 34 static void WriteObjectsOnUIThread(const ui::Clipboard::ObjectMap* objects); 35 36 void OnGetSequenceNumber(const ui::ClipboardType type, 37 uint64* sequence_number); 38 void OnIsFormatAvailable(ClipboardFormat format, 39 ui::ClipboardType type, 40 bool* result); 41 void OnClear(ui::ClipboardType type); 42 void OnReadAvailableTypes(ui::ClipboardType type, 43 std::vector<base::string16>* types, 44 bool* contains_filenames); 45 void OnReadText(ui::ClipboardType type, base::string16* result); 46 void OnReadHTML(ui::ClipboardType type, 47 base::string16* markup, 48 GURL* url, 49 uint32* fragment_start, 50 uint32* fragment_end); 51 void OnReadRTF(ui::ClipboardType type, std::string* result); 52 void OnReadImage(ui::ClipboardType type, IPC::Message* reply_msg); 53 void OnReadImageReply(const SkBitmap& bitmap, IPC::Message* reply_msg); 54 void OnReadCustomData(ui::ClipboardType clipboard_type, 55 const base::string16& type, 56 base::string16* result); 57 void OnReadData(const ui::Clipboard::FormatType& format, 58 std::string* data); 59 60 #if defined(OS_MACOSX) 61 void OnFindPboardWriteString(const base::string16& text); 62 #endif 63 64 // We have our own clipboard because we want to access the clipboard on the 65 // IO thread instead of forwarding (possibly synchronous) messages to the UI 66 // thread. This instance of the clipboard should be accessed only on the IO 67 // thread. 68 static ui::Clipboard* GetClipboard(); 69 70 DISALLOW_COPY_AND_ASSIGN(ClipboardMessageFilter); 71 }; 72 73 } // namespace content 74 75 #endif // CONTENT_BROWSER_RENDERER_HOST_CLIPBOARD_MESSAGE_FILTER_H_ 76
