mirror of
https://github.com/servo/servo.git
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125 lines
3.8 KiB
Rust
125 lines
3.8 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::FileBinding;
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use dom::bindings::codegen::Bindings::FileBinding::FileMethods;
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use dom::bindings::codegen::UnionTypes::ArrayBufferOrArrayBufferViewOrBlobOrString;
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use dom::bindings::error::{Error, Fallible};
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use dom::bindings::inheritance::Castable;
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use dom::bindings::reflector::reflect_dom_object;
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use dom::bindings::root::DomRoot;
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use dom::bindings::str::DOMString;
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use dom::blob::{Blob, BlobImpl, blob_parts_to_bytes};
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use dom::globalscope::GlobalScope;
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use dom::window::Window;
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use dom_struct::dom_struct;
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use net_traits::filemanager_thread::SelectedFile;
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use time;
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#[dom_struct]
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pub struct File {
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blob: Blob,
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name: DOMString,
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modified: i64,
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}
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impl File {
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#[allow(unrooted_must_root)]
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fn new_inherited(
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blob_impl: BlobImpl,
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name: DOMString,
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modified: Option<i64>,
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type_string: &str,
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) -> File {
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File {
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blob: Blob::new_inherited(blob_impl, type_string.to_owned()),
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name: name,
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// https://w3c.github.io/FileAPI/#dfn-lastModified
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modified: match modified {
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Some(m) => m,
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None => {
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let time = time::get_time();
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time.sec * 1000 + (time.nsec / 1000000) as i64
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},
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},
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}
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}
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#[allow(unrooted_must_root)]
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pub fn new(
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global: &GlobalScope,
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blob_impl: BlobImpl,
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name: DOMString,
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modified: Option<i64>,
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typeString: &str,
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) -> DomRoot<File> {
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reflect_dom_object(
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Box::new(File::new_inherited(blob_impl, name, modified, typeString)),
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global,
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FileBinding::Wrap,
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)
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}
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// Construct from selected file message from file manager thread
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pub fn new_from_selected(window: &Window, selected: SelectedFile) -> DomRoot<File> {
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let name = DOMString::from(
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selected
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.filename
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.to_str()
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.expect("File name encoding error"),
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);
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File::new(
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window.upcast(),
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BlobImpl::new_from_file(selected.id, selected.filename, selected.size),
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name,
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Some(selected.modified as i64),
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&selected.type_string,
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)
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}
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// https://w3c.github.io/FileAPI/#file-constructor
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pub fn Constructor(
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global: &GlobalScope,
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fileBits: Vec<ArrayBufferOrArrayBufferViewOrBlobOrString>,
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filename: DOMString,
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filePropertyBag: &FileBinding::FilePropertyBag,
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) -> Fallible<DomRoot<File>> {
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let bytes: Vec<u8> = match blob_parts_to_bytes(fileBits) {
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Ok(bytes) => bytes,
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Err(_) => return Err(Error::InvalidCharacter),
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};
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let ref blobPropertyBag = filePropertyBag.parent;
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let ref typeString = blobPropertyBag.type_;
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let modified = filePropertyBag.lastModified;
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// NOTE: Following behaviour might be removed in future,
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// see https://github.com/w3c/FileAPI/issues/41
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let replaced_filename = DOMString::from_string(filename.replace("/", ":"));
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Ok(File::new(
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global,
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BlobImpl::new_from_bytes(bytes),
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replaced_filename,
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modified,
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typeString,
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))
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}
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pub fn name(&self) -> &DOMString {
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&self.name
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}
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}
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impl FileMethods for File {
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// https://w3c.github.io/FileAPI/#dfn-name
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fn Name(&self) -> DOMString {
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self.name.clone()
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}
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// https://w3c.github.io/FileAPI/#dfn-lastModified
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fn LastModified(&self) -> i64 {
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self.modified
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}
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}
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