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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/glue/webdropdata.h"
#include <utility>
#include "base/string_util.h"
#include "base/logging.h"
#include "base/utf_string_conversions.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebData.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebDragData.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
#include "ui/base/clipboard/clipboard.h"
using WebKit::WebData;
using WebKit::WebDragData;
using WebKit::WebString;
using WebKit::WebVector;
WebDropData::WebDropData(const WebDragData& drag_data) {
const WebVector<WebDragData::Item>& item_list = drag_data.items();
for (size_t i = 0; i < item_list.size(); ++i) {
const WebDragData::Item& item = item_list[i];
switch (item.storageType) {
case WebDragData::Item::StorageTypeString: {
if (EqualsASCII(item.stringType, ui::Clipboard::kMimeTypeText)) {
plain_text = item.stringData;
break;
}
if (EqualsASCII(item.stringType, ui::Clipboard::kMimeTypeURIList)) {
url = GURL(item.stringData);
url_title = item.title;
break;
}
if (EqualsASCII(item.stringType, ui::Clipboard::kMimeTypeDownloadURL)) {
download_metadata = item.stringData;
break;
}
if (EqualsASCII(item.stringType, ui::Clipboard::kMimeTypeHTML)) {
text_html = item.stringData;
html_base_url = item.baseURL;
break;
}
custom_data.insert(std::make_pair(item.stringType, item.stringData));
break;
}
case WebDragData::Item::StorageTypeBinaryData:
file_contents.assign(item.binaryData.data(),
item.binaryData.size());
file_description_filename = item.title;
break;
case WebDragData::Item::StorageTypeFilename:
// TODO(varunjain): This only works on chromeos. Support win/mac/gtk.
filenames.push_back(item.filenameData);
break;
}
}
}
WebDropData::WebDropData() {
}
WebDropData::~WebDropData() {
}
WebDragData WebDropData::ToDragData() const {
std::vector<WebDragData::Item> item_list;
// These fields are currently unused when dragging into WebKit.
DCHECK(download_metadata.empty());
DCHECK(file_contents.empty());
DCHECK(file_description_filename.empty());
// TODO(dcheng): We need a way to distinguish between null and empty strings.
if (!plain_text.empty()) {
WebDragData::Item item;
item.storageType = WebDragData::Item::StorageTypeString;
item.stringType = WebString::fromUTF8(ui::Clipboard::kMimeTypeText);
item.stringData = plain_text;
item_list.push_back(item);
}
if (!url.is_empty()) {
WebDragData::Item item;
item.storageType = WebDragData::Item::StorageTypeString;
item.stringType = WebString::fromUTF8(ui::Clipboard::kMimeTypeURIList);
item.stringData = WebString::fromUTF8(url.spec());
item.title = url_title;
item_list.push_back(item);
}
if (!text_html.empty()) {
WebDragData::Item item;
item.storageType = WebDragData::Item::StorageTypeString;
item.stringType = WebString::fromUTF8(ui::Clipboard::kMimeTypeHTML);
item.stringData = text_html;
item.baseURL = html_base_url;
item_list.push_back(item);
}
for (std::vector<string16>::const_iterator it = filenames.begin();
it != filenames.end();
++it) {
WebDragData::Item item;
item.storageType = WebDragData::Item::StorageTypeFilename;
item.filenameData = *it;
item_list.push_back(item);
}
for (std::map<string16, string16>::const_iterator it = custom_data.begin();
it != custom_data.end();
++it) {
WebDragData::Item item;
item.storageType = WebDragData::Item::StorageTypeString;
item.stringType = it->first;
item.stringData = it->second;
item_list.push_back(item);
}
WebDragData result;
result.initialize();
result.setItems(item_list);
result.setFilesystemId(filesystem_id);
return result;
}
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