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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 "content/browser/renderer_host/clipboard_host_impl.h"
#include <utility>
#include "base/macros.h"
#include "base/pickle.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "mojo/public/cpp/bindings/strong_binding.h"
#include "mojo/public/cpp/system/platform_handle.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/custom_data_helper.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
#include "url/gurl.h"
namespace content {
ClipboardHostImpl::ClipboardHostImpl()
: clipboard_(ui::Clipboard::GetForCurrentThread()),
clipboard_writer_(
new ui::ScopedClipboardWriter(ui::CLIPBOARD_TYPE_COPY_PASTE)) {}
void ClipboardHostImpl::Create(blink::mojom::ClipboardHostRequest request) {
mojo::MakeStrongBinding(
base::WrapUnique<ClipboardHostImpl>(new ClipboardHostImpl()),
std::move(request));
}
ClipboardHostImpl::~ClipboardHostImpl() {
clipboard_writer_->Reset();
}
void ClipboardHostImpl::GetSequenceNumber(ui::ClipboardType clipboard_type,
GetSequenceNumberCallback callback) {
std::move(callback).Run(clipboard_->GetSequenceNumber(clipboard_type));
}
void ClipboardHostImpl::ReadAvailableTypes(
ui::ClipboardType clipboard_type,
ReadAvailableTypesCallback callback) {
std::vector<base::string16> types;
bool contains_filenames;
clipboard_->ReadAvailableTypes(clipboard_type, &types, &contains_filenames);
std::move(callback).Run(types, contains_filenames);
}
void ClipboardHostImpl::IsFormatAvailable(blink::mojom::ClipboardFormat format,
ui::ClipboardType clipboard_type,
IsFormatAvailableCallback callback) {
bool result = false;
switch (format) {
case blink::mojom::ClipboardFormat::kPlaintext:
result = clipboard_->IsFormatAvailable(
ui::Clipboard::GetPlainTextWFormatType(), clipboard_type) ||
clipboard_->IsFormatAvailable(
ui::Clipboard::GetPlainTextFormatType(), clipboard_type);
break;
case blink::mojom::ClipboardFormat::kHtml:
result = clipboard_->IsFormatAvailable(ui::Clipboard::GetHtmlFormatType(),
clipboard_type);
break;
case blink::mojom::ClipboardFormat::kSmartPaste:
result = clipboard_->IsFormatAvailable(
ui::Clipboard::GetWebKitSmartPasteFormatType(), clipboard_type);
break;
case blink::mojom::ClipboardFormat::kBookmark:
#if defined(OS_WIN) || defined(OS_MACOSX)
result = clipboard_->IsFormatAvailable(ui::Clipboard::GetUrlWFormatType(),
clipboard_type);
#else
result = false;
#endif
break;
}
std::move(callback).Run(result);
}
void ClipboardHostImpl::ReadText(ui::ClipboardType clipboard_type,
ReadTextCallback callback) {
base::string16 result;
if (clipboard_->IsFormatAvailable(ui::Clipboard::GetPlainTextWFormatType(),
clipboard_type)) {
clipboard_->ReadText(clipboard_type, &result);
} else if (clipboard_->IsFormatAvailable(
ui::Clipboard::GetPlainTextFormatType(), clipboard_type)) {
std::string ascii;
clipboard_->ReadAsciiText(clipboard_type, &ascii);
result = base::ASCIIToUTF16(ascii);
}
std::move(callback).Run(result);
}
void ClipboardHostImpl::ReadHtml(ui::ClipboardType clipboard_type,
ReadHtmlCallback callback) {
base::string16 markup;
std::string src_url_str;
uint32_t fragment_start = 0;
uint32_t fragment_end = 0;
clipboard_->ReadHTML(clipboard_type, &markup, &src_url_str, &fragment_start,
&fragment_end);
std::move(callback).Run(std::move(markup), GURL(src_url_str), fragment_start,
fragment_end);
}
void ClipboardHostImpl::ReadRtf(ui::ClipboardType clipboard_type,
ReadRtfCallback callback) {
std::string result;
clipboard_->ReadRTF(clipboard_type, &result);
std::move(callback).Run(result);
}
void ClipboardHostImpl::ReadImage(ui::ClipboardType clipboard_type,
ReadImageCallback callback) {
SkBitmap result = clipboard_->ReadImage(clipboard_type);
std::move(callback).Run(result);
}
void ClipboardHostImpl::ReadCustomData(ui::ClipboardType clipboard_type,
const base::string16& type,
ReadCustomDataCallback callback) {
base::string16 result;
clipboard_->ReadCustomData(clipboard_type, type, &result);
std::move(callback).Run(result);
}
void ClipboardHostImpl::WriteText(ui::ClipboardType,
const base::string16& text) {
clipboard_writer_->WriteText(text);
}
void ClipboardHostImpl::WriteHtml(ui::ClipboardType,
const base::string16& markup,
const GURL& url) {
clipboard_writer_->WriteHTML(markup, url.spec());
}
void ClipboardHostImpl::WriteSmartPasteMarker(ui::ClipboardType) {
clipboard_writer_->WriteWebSmartPaste();
}
void ClipboardHostImpl::WriteCustomData(
ui::ClipboardType,
const base::flat_map<base::string16, base::string16>& data) {
base::Pickle pickle;
ui::WriteCustomDataToPickle(data, &pickle);
clipboard_writer_->WritePickledData(
pickle, ui::Clipboard::GetWebCustomDataFormatType());
}
void ClipboardHostImpl::WriteBookmark(ui::ClipboardType,
const std::string& url,
const base::string16& title) {
clipboard_writer_->WriteBookmark(title, url);
}
void ClipboardHostImpl::WriteImage(ui::ClipboardType, const SkBitmap& bitmap) {
clipboard_writer_->WriteImage(bitmap);
}
void ClipboardHostImpl::CommitWrite(ui::ClipboardType) {
clipboard_writer_.reset(
new ui::ScopedClipboardWriter(ui::CLIPBOARD_TYPE_COPY_PASTE));
}
} // namespace content
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