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implement stubs for structured clone callbacks

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This commit is contained in:
Gregory Terzian 2017-02-12 23:26:11 +08:00
parent 7ee6294922
commit ec84560e7f
1 changed files with 69 additions and 3 deletions
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72
components/script/dom/bindings/structuredclone.rs
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@ -7,13 +7,79 @@
use dom::bindings::error::{Error, Fallible};
use dom::globalscope::GlobalScope;
use js::jsapi::{HandleValue, MutableHandleValue};
use js::jsapi::{JSContext, JS_ReadStructuredClone, JS_STRUCTURED_CLONE_VERSION};
use js::jsapi::{JS_ClearPendingException, JS_WriteStructuredClone};
use js::jsapi::{Handle, HandleObject, HandleValue, MutableHandleValue};
use js::jsapi::{Heap, JSContext};
use js::jsapi::{JSStructuredCloneCallbacks, JSStructuredCloneReader, JSStructuredCloneWriter};
use js::jsapi::{JS_ClearPendingException, JSObject, JS_ReadStructuredClone};
use js::jsapi::{JS_STRUCTURED_CLONE_VERSION, JS_WriteStructuredClone};
use js::jsapi::{MutableHandleObject, TransferableOwnership};
use libc::size_t;
use std::os::raw;
use std::ptr;
use std::slice;
#[allow(dead_code)]
unsafe extern "C" fn read_callback(_cx: *mut JSContext,
_r: *mut JSStructuredCloneReader,
_tag: u32,
_data: u32,
_closure: *mut raw::c_void) -> *mut JSObject {
Heap::default().get()
}
#[allow(dead_code)]
unsafe extern "C" fn write_callback(_cx: *mut JSContext,
_w: *mut JSStructuredCloneWriter,
_obj: HandleObject,
_closure: *mut raw::c_void) -> bool {
false
}
#[allow(dead_code)]
unsafe extern "C" fn read_transfer_callback(_cx: *mut JSContext,
_r: *mut JSStructuredCloneReader,
_tag: u32,
_content: *mut raw::c_void,
_extra_data: u64,
_closure: *mut raw::c_void,
_return_object: MutableHandleObject) -> bool {
false
}
#[allow(dead_code)]
unsafe extern "C" fn write_transfer_callback(_cx: *mut JSContext,
_obj: Handle<*mut JSObject>,
_closure: *mut raw::c_void,
_tag: *mut u32,
_ownership: *mut TransferableOwnership,
_content: *mut *mut raw::c_void,
_extra_data: *mut u64) -> bool {
false
}
#[allow(dead_code)]
unsafe extern "C" fn free_transfer_callback(_tag: u32,
_ownership: TransferableOwnership,
_content: *mut raw::c_void,
_extra_data: u64,
_closure: *mut raw::c_void) {
}
#[allow(dead_code)]
unsafe extern "C" fn report_error_callback(_cx: *mut JSContext, _errorid: u32) {
}
#[allow(dead_code)]
static STRUCTURED_CLONE_CALLBACKS: JSStructuredCloneCallbacks = JSStructuredCloneCallbacks {
read: Some(read_callback),
write: Some(write_callback),
reportError: Some(report_error_callback),
readTransfer: Some(read_transfer_callback),
writeTransfer: Some(write_transfer_callback),
freeTransfer: Some(free_transfer_callback),
};
/// A buffer for a structured clone.
pub enum StructuredCloneData {
/// A non-serializable (default) variant