cef/libcef/common/drag_data_impl.cc

212 lines
5.7 KiB
C++

// Copyright (c) 2013 The Chromium Embedded Framework 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 <string>
#include "base/files/file_path.h"
#include "libcef/browser/stream_impl.h"
#include "libcef/common/drag_data_impl.h"
#define CHECK_READONLY_RETURN_VOID() \
if (read_only_) { \
NOTREACHED() << "object is read only"; \
return; \
}
CefDragDataImpl::CefDragDataImpl(const content::DropData& data)
: data_(data), read_only_(false) {}
CefDragDataImpl::CefDragDataImpl(const content::DropData& data,
CefRefPtr<CefImage> image,
const CefPoint& image_hotspot)
: data_(data),
image_(image),
image_hotspot_(image_hotspot),
read_only_(false) {}
CefDragDataImpl::CefDragDataImpl() : read_only_(false) {}
CefRefPtr<CefDragData> CefDragData::Create() {
return new CefDragDataImpl();
}
CefRefPtr<CefDragData> CefDragDataImpl::Clone() {
CefDragDataImpl* drag_data = nullptr;
{
base::AutoLock lock_scope(lock_);
drag_data = new CefDragDataImpl(data_, image_, image_hotspot_);
}
return drag_data;
}
bool CefDragDataImpl::IsReadOnly() {
base::AutoLock lock_scope(lock_);
return read_only_;
}
bool CefDragDataImpl::IsLink() {
base::AutoLock lock_scope(lock_);
return (data_.url.is_valid() &&
data_.file_contents_content_disposition.empty());
}
bool CefDragDataImpl::IsFragment() {
base::AutoLock lock_scope(lock_);
return (!data_.url.is_valid() &&
data_.file_contents_content_disposition.empty() &&
data_.filenames.empty());
}
bool CefDragDataImpl::IsFile() {
base::AutoLock lock_scope(lock_);
return (!data_.file_contents_content_disposition.empty() ||
!data_.filenames.empty());
}
CefString CefDragDataImpl::GetLinkURL() {
base::AutoLock lock_scope(lock_);
return data_.url.spec();
}
CefString CefDragDataImpl::GetLinkTitle() {
base::AutoLock lock_scope(lock_);
return data_.url_title;
}
CefString CefDragDataImpl::GetLinkMetadata() {
base::AutoLock lock_scope(lock_);
return data_.download_metadata;
}
CefString CefDragDataImpl::GetFragmentText() {
base::AutoLock lock_scope(lock_);
return data_.text ? CefString(*data_.text) : CefString();
}
CefString CefDragDataImpl::GetFragmentHtml() {
base::AutoLock lock_scope(lock_);
return data_.html ? CefString(*data_.html) : CefString();
}
CefString CefDragDataImpl::GetFragmentBaseURL() {
base::AutoLock lock_scope(lock_);
return data_.html_base_url.spec();
}
CefString CefDragDataImpl::GetFileName() {
base::AutoLock lock_scope(lock_);
auto filename = data_.GetSafeFilenameForImageFileContents();
return filename ? CefString(filename->value()) : CefString();
}
size_t CefDragDataImpl::GetFileContents(CefRefPtr<CefStreamWriter> writer) {
base::AutoLock lock_scope(lock_);
if (data_.file_contents.empty())
return 0;
char* data = const_cast<char*>(data_.file_contents.c_str());
size_t size = data_.file_contents.size();
if (!writer.get())
return size;
return writer->Write(data, 1, size);
}
bool CefDragDataImpl::GetFileNames(std::vector<CefString>& names) {
base::AutoLock lock_scope(lock_);
if (data_.filenames.empty())
return false;
std::vector<ui::FileInfo>::const_iterator it = data_.filenames.begin();
for (; it != data_.filenames.end(); ++it) {
auto name = it->display_name.value();
if (name.empty())
name = it->path.value();
names.push_back(name);
}
return true;
}
void CefDragDataImpl::SetLinkURL(const CefString& url) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.url = GURL(url.ToString());
}
void CefDragDataImpl::SetLinkTitle(const CefString& title) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.url_title = title.ToString16();
}
void CefDragDataImpl::SetLinkMetadata(const CefString& data) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.download_metadata = data.ToString16();
}
void CefDragDataImpl::SetFragmentText(const CefString& text) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.text = text.ToString16();
}
void CefDragDataImpl::SetFragmentHtml(const CefString& fragment) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.html = fragment.ToString16();
}
void CefDragDataImpl::SetFragmentBaseURL(const CefString& fragment) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.html_base_url = GURL(fragment.ToString());
}
void CefDragDataImpl::ResetFileContents() {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.file_contents.erase();
data_.file_contents_source_url = GURL();
data_.file_contents_filename_extension.erase();
data_.file_contents_content_disposition.erase();
}
void CefDragDataImpl::AddFile(const CefString& path,
const CefString& display_name) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
data_.filenames.push_back(
ui::FileInfo(base::FilePath(path), base::FilePath(display_name)));
}
void CefDragDataImpl::ClearFilenames() {
base::AutoLock lock_scope(lock_);
data_.filenames.clear();
}
void CefDragDataImpl::SetReadOnly(bool read_only) {
base::AutoLock lock_scope(lock_);
if (read_only_ == read_only)
return;
read_only_ = read_only;
}
CefRefPtr<CefImage> CefDragDataImpl::GetImage() {
base::AutoLock lock_scope(lock_);
return image_;
}
CefPoint CefDragDataImpl::GetImageHotspot() {
base::AutoLock lock_scope(lock_);
return image_hotspot_;
}
bool CefDragDataImpl::HasImage() {
base::AutoLock lock_scope(lock_);
return image_ ? true : false;
}