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 #include "ui/base/dragdrop/os_exchange_data_provider_aura.h" 6 7 #include "base/logging.h" 8 #include "base/strings/utf_string_conversions.h" 9 #include "net/base/net_util.h" 10 #include "ui/base/clipboard/clipboard.h" 11 #include "ui/base/clipboard/scoped_clipboard_writer.h" 12 13 namespace ui { 14 15 OSExchangeDataProviderAura::OSExchangeDataProviderAura() 16 : formats_(0) { 17 } 18 19 OSExchangeDataProviderAura::~OSExchangeDataProviderAura() {} 20 21 OSExchangeData::Provider* OSExchangeDataProviderAura::Clone() const { 22 OSExchangeDataProviderAura* ret = new OSExchangeDataProviderAura(); 23 ret->formats_ = formats_; 24 ret->string_ = string_; 25 ret->url_ = url_; 26 ret->title_ = title_; 27 ret->filenames_ = filenames_; 28 ret->pickle_data_ = pickle_data_; 29 // We skip copying the drag images. 30 ret->html_ = html_; 31 ret->base_url_ = base_url_; 32 33 return ret; 34 } 35 36 void OSExchangeDataProviderAura::SetString(const base::string16& data) { 37 string_ = data; 38 formats_ |= OSExchangeData::STRING; 39 } 40 41 void OSExchangeDataProviderAura::SetURL(const GURL& url, 42 const base::string16& title) { 43 url_ = url; 44 title_ = title; 45 formats_ |= OSExchangeData::URL; 46 47 SetString(UTF8ToUTF16(url.spec())); 48 } 49 50 void OSExchangeDataProviderAura::SetFilename(const base::FilePath& path) { 51 filenames_.clear(); 52 filenames_.push_back(OSExchangeData::FileInfo(path, base::FilePath())); 53 formats_ |= OSExchangeData::FILE_NAME; 54 } 55 56 void OSExchangeDataProviderAura::SetFilenames( 57 const std::vector<OSExchangeData::FileInfo>& filenames) { 58 filenames_ = filenames; 59 formats_ |= OSExchangeData::FILE_NAME; 60 } 61 62 void OSExchangeDataProviderAura::SetPickledData( 63 const OSExchangeData::CustomFormat& format, 64 const Pickle& data) { 65 pickle_data_[format] = data; 66 formats_ |= OSExchangeData::PICKLED_DATA; 67 } 68 69 bool OSExchangeDataProviderAura::GetString(base::string16* data) const { 70 if ((formats_ & OSExchangeData::STRING) == 0) 71 return false; 72 *data = string_; 73 return true; 74 } 75 76 bool OSExchangeDataProviderAura::GetURLAndTitle(GURL* url, 77 base::string16* title) const { 78 if ((formats_ & OSExchangeData::URL) == 0) { 79 title->clear(); 80 return GetPlainTextURL(url); 81 } 82 83 if (!url_.is_valid()) 84 return false; 85 86 *url = url_; 87 *title = title_; 88 return true; 89 } 90 91 bool OSExchangeDataProviderAura::GetFilename(base::FilePath* path) const { 92 if ((formats_ & OSExchangeData::FILE_NAME) == 0) 93 return false; 94 DCHECK(!filenames_.empty()); 95 *path = filenames_[0].path; 96 return true; 97 } 98 99 bool OSExchangeDataProviderAura::GetFilenames( 100 std::vector<OSExchangeData::FileInfo>* filenames) const { 101 if ((formats_ & OSExchangeData::FILE_NAME) == 0) 102 return false; 103 *filenames = filenames_; 104 return true; 105 } 106 107 bool OSExchangeDataProviderAura::GetPickledData( 108 const OSExchangeData::CustomFormat& format, 109 Pickle* data) const { 110 PickleData::const_iterator i = pickle_data_.find(format); 111 if (i == pickle_data_.end()) 112 return false; 113 114 *data = i->second; 115 return true; 116 } 117 118 bool OSExchangeDataProviderAura::HasString() const { 119 return (formats_ & OSExchangeData::STRING) != 0; 120 } 121 122 bool OSExchangeDataProviderAura::HasURL() const { 123 if ((formats_ & OSExchangeData::URL) != 0) { 124 return true; 125 } 126 // No URL, see if we have plain text that can be parsed as a URL. 127 return GetPlainTextURL(NULL); 128 } 129 130 bool OSExchangeDataProviderAura::HasFile() const { 131 return (formats_ & OSExchangeData::FILE_NAME) != 0; 132 } 133 134 bool OSExchangeDataProviderAura::HasCustomFormat( 135 const OSExchangeData::CustomFormat& format) const { 136 return pickle_data_.find(format) != pickle_data_.end(); 137 } 138 139 void OSExchangeDataProviderAura::SetHtml(const base::string16& html, 140 const GURL& base_url) { 141 formats_ |= OSExchangeData::HTML; 142 html_ = html; 143 base_url_ = base_url; 144 } 145 146 bool OSExchangeDataProviderAura::GetHtml(base::string16* html, 147 GURL* base_url) const { 148 if ((formats_ & OSExchangeData::HTML) == 0) 149 return false; 150 *html = html_; 151 *base_url = base_url_; 152 return true; 153 } 154 155 bool OSExchangeDataProviderAura::HasHtml() const { 156 return ((formats_ & OSExchangeData::HTML) != 0); 157 } 158 159 void OSExchangeDataProviderAura::SetDragImage( 160 const gfx::ImageSkia& image, 161 const gfx::Vector2d& cursor_offset) { 162 drag_image_ = image; 163 drag_image_offset_ = cursor_offset; 164 } 165 166 const gfx::ImageSkia& OSExchangeDataProviderAura::GetDragImage() const { 167 return drag_image_; 168 } 169 170 const gfx::Vector2d& 171 OSExchangeDataProviderAura::GetDragImageOffset() const { 172 return drag_image_offset_; 173 } 174 175 bool OSExchangeDataProviderAura::GetPlainTextURL(GURL* url) const { 176 if ((formats_ & OSExchangeData::STRING) == 0) 177 return false; 178 179 GURL test_url(string_); 180 if (!test_url.is_valid()) 181 return false; 182 183 if (url) 184 *url = test_url; 185 return true; 186 } 187 188 /////////////////////////////////////////////////////////////////////////////// 189 // OSExchangeData, public: 190 191 // static 192 OSExchangeData::Provider* OSExchangeData::CreateProvider() { 193 return new OSExchangeDataProviderAura(); 194 } 195 196 } // namespace ui 197
