blob: bb5dfc50a61b46101bd16996337978d689928884 [file] [log] [blame]
// 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 "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/base/clipboard/clipboard_format_type.h"
#include "ui/gfx/geometry/size.h"
// Documentation on the format of the parameters for each clipboard target can
// be found in clipboard.h.
namespace ui {
ScopedClipboardWriter::ScopedClipboardWriter(ClipboardType type) : type_(type) {
}
ScopedClipboardWriter::~ScopedClipboardWriter() {
if (!objects_.empty())
ui::Clipboard::GetForCurrentThread()->WriteObjects(type_, objects_);
}
void ScopedClipboardWriter::WriteText(const base::string16& text) {
std::string utf8_text = base::UTF16ToUTF8(text);
Clipboard::ObjectMapParams parameters;
parameters.push_back(
Clipboard::ObjectMapParam(utf8_text.begin(), utf8_text.end()));
objects_[Clipboard::CBF_TEXT] = parameters;
}
void ScopedClipboardWriter::WriteHTML(const base::string16& markup,
const std::string& source_url) {
std::string utf8_markup = base::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 base::string16& bookmark_title,
const std::string& url) {
if (bookmark_title.empty() || url.empty())
return;
std::string utf8_markup = base::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 base::string16& anchor_text,
const std::string& url) {
if (anchor_text.empty() || url.empty())
return;
// Construct the hyperlink.
std::string html = "<a href=\"";
html += net::EscapeForHTML(url);
html += "\">";
html += net::EscapeForHTML(base::UTF16ToUTF8(anchor_text));
html += "</a>";
WriteHTML(base::UTF8ToUTF16(html), std::string());
}
void ScopedClipboardWriter::WriteWebSmartPaste() {
objects_[Clipboard::CBF_WEBKIT] = Clipboard::ObjectMapParams();
}
void ScopedClipboardWriter::WriteImage(const SkBitmap& bitmap) {
if (bitmap.drawsNothing())
return;
DCHECK(bitmap.getPixels());
bitmap_ = bitmap;
// TODO(dcheng): This is slightly less horrible than what we used to do, but
// only very slightly less.
SkBitmap* bitmap_pointer = &bitmap_;
Clipboard::ObjectMapParam packed_pointer;
packed_pointer.resize(sizeof(bitmap_pointer));
*reinterpret_cast<SkBitmap**>(&*packed_pointer.begin()) = bitmap_pointer;
Clipboard::ObjectMapParams parameters;
parameters.push_back(packed_pointer);
objects_[Clipboard::CBF_SMBITMAP] = parameters;
}
void ScopedClipboardWriter::WritePickledData(
const base::Pickle& pickle,
const ClipboardFormatType& 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::WriteData(const std::string& type,
const std::string& data) {
Clipboard::ObjectMapParam type_parameter(type.begin(), type.end());
Clipboard::ObjectMapParam data_parameter(data.begin(), data.end());
Clipboard::ObjectMapParams parameters;
parameters.push_back(type_parameter);
parameters.push_back(data_parameter);
objects_[Clipboard::CBF_DATA] = parameters;
}
void ScopedClipboardWriter::Reset() {
objects_.clear();
bitmap_.reset();
}
} // namespace ui