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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.
// This file implements the ScopedClipboardWriter class. Documentation on its
// purpose can be found in our header. Documentation on the format of the
// parameters for each clipboard target can be found in clipboard.h.
#include "ui/base/clipboard/scoped_clipboard_writer.h"
#include "base/pickle.h"
#include "base/strings/utf_string_conversions.h"
#include "net/base/escape.h"
#include "ui/gfx/size.h"
namespace ui {
ScopedClipboardWriter::ScopedClipboardWriter(Clipboard* clipboard,
Clipboard::Buffer buffer)
: clipboard_(clipboard),
buffer_(buffer) {
}
ScopedClipboardWriter::~ScopedClipboardWriter() {
if (!objects_.empty() && clipboard_)
clipboard_->WriteObjects(buffer_, objects_);
}
void ScopedClipboardWriter::WriteText(const string16& text) {
WriteTextOrURL(text, false);
}
void ScopedClipboardWriter::WriteURL(const string16& text) {
WriteTextOrURL(text, true);
}
void ScopedClipboardWriter::WriteHTML(const string16& markup,
const std::string& source_url) {
std::string utf8_markup = UTF16ToUTF8(markup);
Clipboard::ObjectMapParams parameters;
parameters.push_back(
Clipboard::ObjectMapParam(utf8_markup.begin(),
utf8_markup.end()));
if (!source_url.empty()) {
parameters.push_back(Clipboard::ObjectMapParam(source_url.begin(),
source_url.end()));
}
objects_[Clipboard::CBF_HTML] = parameters;
}
void ScopedClipboardWriter::WriteRTF(const std::string& rtf_data) {
Clipboard::ObjectMapParams parameters;
parameters.push_back(Clipboard::ObjectMapParam(rtf_data.begin(),
rtf_data.end()));
objects_[Clipboard::CBF_RTF] = parameters;
}
void ScopedClipboardWriter::WriteBookmark(const string16& bookmark_title,
const std::string& url) {
if (bookmark_title.empty() || url.empty())
return;
std::string utf8_markup = UTF16ToUTF8(bookmark_title);
Clipboard::ObjectMapParams parameters;
parameters.push_back(Clipboard::ObjectMapParam(utf8_markup.begin(),
utf8_markup.end()));
parameters.push_back(Clipboard::ObjectMapParam(url.begin(), url.end()));
objects_[Clipboard::CBF_BOOKMARK] = parameters;
}
void ScopedClipboardWriter::WriteHyperlink(const string16& anchor_text,
const std::string& url) {
if (anchor_text.empty() || url.empty())
return;
// Construct the hyperlink.
std::string html("<a href=\"");
html.append(net::EscapeForHTML(url));
html.append("\">");
html.append(net::EscapeForHTML(UTF16ToUTF8(anchor_text)));
html.append("</a>");
WriteHTML(UTF8ToUTF16(html), std::string());
}
void ScopedClipboardWriter::WriteWebSmartPaste() {
objects_[Clipboard::CBF_WEBKIT] = Clipboard::ObjectMapParams();
}
void ScopedClipboardWriter::WriteBitmapFromPixels(const void* pixels,
const gfx::Size& size) {
Clipboard::ObjectMapParam pixels_parameter, size_parameter;
const char* pixels_data = static_cast<const char*>(pixels);
size_t pixels_length = 4 * size.width() * size.height();
for (size_t i = 0; i < pixels_length; i++)
pixels_parameter.push_back(pixels_data[i]);
const char* size_data = reinterpret_cast<const char*>(&size);
size_t size_length = sizeof(gfx::Size);
for (size_t i = 0; i < size_length; i++)
size_parameter.push_back(size_data[i]);
Clipboard::ObjectMapParams parameters;
parameters.push_back(pixels_parameter);
parameters.push_back(size_parameter);
objects_[Clipboard::CBF_BITMAP] = parameters;
}
void ScopedClipboardWriter::WritePickledData(
const Pickle& pickle, const Clipboard::FormatType& format) {
std::string format_string = format.Serialize();
Clipboard::ObjectMapParam format_parameter(format_string.begin(),
format_string.end());
Clipboard::ObjectMapParam data_parameter;
data_parameter.resize(pickle.size());
memcpy(const_cast<char*>(&data_parameter.front()),
pickle.data(), pickle.size());
Clipboard::ObjectMapParams parameters;
parameters.push_back(format_parameter);
parameters.push_back(data_parameter);
objects_[Clipboard::CBF_DATA] = parameters;
}
void ScopedClipboardWriter::Reset() {
url_text_.clear();
objects_.clear();
}
void ScopedClipboardWriter::WriteTextOrURL(const string16& text, bool is_url) {
std::string utf8_text = UTF16ToUTF8(text);
Clipboard::ObjectMapParams parameters;
parameters.push_back(Clipboard::ObjectMapParam(utf8_text.begin(),
utf8_text.end()));
objects_[Clipboard::CBF_TEXT] = parameters;
if (is_url) {
url_text_ = utf8_text;
} else {
url_text_.clear();
}
}
} // namespace ui
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