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      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.h"
      6 
      7 #include "base/pickle.h"
      8 #include "url/gurl.h"
      9 
     10 namespace ui {
     11 
     12 OSExchangeData::DownloadFileInfo::DownloadFileInfo(
     13     const base::FilePath& filename,
     14     DownloadFileProvider* downloader)
     15     : filename(filename),
     16       downloader(downloader) {
     17 }
     18 
     19 OSExchangeData::DownloadFileInfo::~DownloadFileInfo() {}
     20 
     21 OSExchangeData::FileInfo::FileInfo(
     22     const base::FilePath& path,
     23     const base::FilePath& display_name)
     24     : path(path),
     25       display_name(display_name) {
     26 }
     27 
     28 OSExchangeData::FileInfo::~FileInfo() {}
     29 
     30 OSExchangeData::OSExchangeData() : provider_(CreateProvider()) {
     31 }
     32 
     33 OSExchangeData::OSExchangeData(Provider* provider) : provider_(provider) {
     34 }
     35 
     36 OSExchangeData::~OSExchangeData() {
     37 }
     38 
     39 void OSExchangeData::SetString(const base::string16& data) {
     40   provider_->SetString(data);
     41 }
     42 
     43 void OSExchangeData::SetURL(const GURL& url, const base::string16& title) {
     44   provider_->SetURL(url, title);
     45 }
     46 
     47 void OSExchangeData::SetFilename(const base::FilePath& path) {
     48   provider_->SetFilename(path);
     49 }
     50 
     51 void OSExchangeData::SetFilenames(
     52     const std::vector<FileInfo>& filenames) {
     53   provider_->SetFilenames(filenames);
     54 }
     55 
     56 void OSExchangeData::SetPickledData(const CustomFormat& format,
     57                                     const Pickle& data) {
     58   provider_->SetPickledData(format, data);
     59 }
     60 
     61 bool OSExchangeData::GetString(base::string16* data) const {
     62   return provider_->GetString(data);
     63 }
     64 
     65 bool OSExchangeData::GetURLAndTitle(FilenameToURLPolicy policy,
     66                                     GURL* url,
     67                                     base::string16* title) const {
     68   return provider_->GetURLAndTitle(policy, url, title);
     69 }
     70 
     71 bool OSExchangeData::GetFilename(base::FilePath* path) const {
     72   return provider_->GetFilename(path);
     73 }
     74 
     75 bool OSExchangeData::GetFilenames(
     76     std::vector<FileInfo>* filenames) const {
     77   return provider_->GetFilenames(filenames);
     78 }
     79 
     80 bool OSExchangeData::GetPickledData(const CustomFormat& format,
     81                                     Pickle* data) const {
     82   return provider_->GetPickledData(format, data);
     83 }
     84 
     85 bool OSExchangeData::HasString() const {
     86   return provider_->HasString();
     87 }
     88 
     89 bool OSExchangeData::HasURL() const {
     90   return provider_->HasURL();
     91 }
     92 
     93 bool OSExchangeData::HasFile() const {
     94   return provider_->HasFile();
     95 }
     96 
     97 bool OSExchangeData::HasCustomFormat(const CustomFormat& format) const {
     98   return provider_->HasCustomFormat(format);
     99 }
    100 
    101 bool OSExchangeData::HasAllFormats(
    102     int formats,
    103     const std::set<CustomFormat>& custom_formats) const {
    104   if ((formats & STRING) != 0 && !HasString())
    105     return false;
    106   if ((formats & URL) != 0 && !HasURL())
    107     return false;
    108 #if defined(OS_WIN)
    109   if ((formats & FILE_CONTENTS) != 0 && !provider_->HasFileContents())
    110     return false;
    111 #endif
    112 #if defined(OS_WIN) || defined(USE_AURA)
    113   if ((formats & HTML) != 0 && !provider_->HasHtml())
    114     return false;
    115 #endif
    116   if ((formats & FILE_NAME) != 0 && !provider_->HasFile())
    117     return false;
    118   for (std::set<CustomFormat>::const_iterator i = custom_formats.begin();
    119        i != custom_formats.end(); ++i) {
    120     if (!HasCustomFormat(*i))
    121       return false;
    122   }
    123   return true;
    124 }
    125 
    126 bool OSExchangeData::HasAnyFormat(
    127     int formats,
    128     const std::set<CustomFormat>& custom_formats) const {
    129   if ((formats & STRING) != 0 && HasString())
    130     return true;
    131   if ((formats & URL) != 0 && HasURL())
    132     return true;
    133 #if defined(OS_WIN)
    134   if ((formats & FILE_CONTENTS) != 0 && provider_->HasFileContents())
    135     return true;
    136 #endif
    137 #if defined(OS_WIN) || defined(USE_AURA)
    138   if ((formats & HTML) != 0 && provider_->HasHtml())
    139     return true;
    140 #endif
    141   if ((formats & FILE_NAME) != 0 && provider_->HasFile())
    142     return true;
    143   for (std::set<CustomFormat>::const_iterator i = custom_formats.begin();
    144        i != custom_formats.end(); ++i) {
    145     if (HasCustomFormat(*i))
    146       return true;
    147   }
    148   return false;
    149 }
    150 
    151 #if defined(OS_WIN)
    152 void OSExchangeData::SetFileContents(const base::FilePath& filename,
    153                                      const std::string& file_contents) {
    154   provider_->SetFileContents(filename, file_contents);
    155 }
    156 
    157 bool OSExchangeData::GetFileContents(base::FilePath* filename,
    158                                      std::string* file_contents) const {
    159   return provider_->GetFileContents(filename, file_contents);
    160 }
    161 
    162 void OSExchangeData::SetDownloadFileInfo(const DownloadFileInfo& download) {
    163   provider_->SetDownloadFileInfo(download);
    164 }
    165 
    166 void OSExchangeData::SetInDragLoop(bool in_drag_loop) {
    167   provider_->SetInDragLoop(in_drag_loop);
    168 }
    169 #endif
    170 
    171 #if defined(OS_WIN) || defined(USE_AURA)
    172 void OSExchangeData::SetHtml(const base::string16& html, const GURL& base_url) {
    173   provider_->SetHtml(html, base_url);
    174 }
    175 
    176 bool OSExchangeData::GetHtml(base::string16* html, GURL* base_url) const {
    177   return provider_->GetHtml(html, base_url);
    178 }
    179 #endif
    180 
    181 }  // namespace ui
    182