зеркало из https://github.com/mozilla/gecko-dev.git
Commented nsIXMLHttpRequest. Used the new nsIXPCNativeCallContext::SetReturnValueWasSet method to deal with returning event handler function objects to script callers of nsIXMLHttpRequest::Onload and Onerror. Turned on synchronous requests. This is not part of the Seamonkey build.
This commit is contained in:
vidur%netscape.com
Родитель
b004365ed3
Коммит
ef573449c4
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@ -27,26 +27,151 @@ interface nsIDOMEventListener;
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[scriptable, uuid(b7215e70-4157-11d4-9a42-000064657374)]
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interface nsIXMLHttpRequest : nsISupports {
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/**
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* Native (non-script) mechanism for adding an event listener for
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* either a load or error event.
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*
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* @param type The event the listener is added for - either
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* "load" or "error".
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* @param listener The listener to be added.
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*/
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[noscript] void addEventListener(in string type,
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in nsIDOMEventListener listener);
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in nsIDOMEventListener listener);
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/**
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* Native (non-script) mechanism for removing an event listener for
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* either a load or error event.
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*
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* @param type The event the listener is removed for - either
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* "load" or "error".
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* @param listener The listener instance to be removed.
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*/
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[noscript] void removeEventListener(in string type,
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in nsIDOMEventListener listener);
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in nsIDOMEventListener listener);
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/**
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* Meant to be a script-only mechanism for setting a load event listener.
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* The attribute is expected to be JavaScript function object. When
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* the load event occurs, the function is invoked.
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* This attribute should not be used from native code!!
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*/
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attribute nsISupports onload;
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/**
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* Meant to be a script-only mechanism for setting an error event listener.
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* The attribute is expected to be JavaScript function object. When
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* the error event occurs, the function is invoked.
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* This attribute should not be used from native code!!
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*/
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attribute nsISupports onerror;
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/**
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* The response to the HTTP request is parsed as if it were a
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* text/xml stream. This attributes represents the response as
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* a DOM Document object. NULL if the request is unsuccessful or
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* has not yet been sent.
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*/
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readonly attribute nsIDOMDocument responseXML;
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/**
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* The status of the response to the HTTP request.
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*/
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readonly attribute unsigned long status;
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/**
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* The string representing the status of the response to the
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* HTTP request.
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*/
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readonly attribute string statusText;
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/**
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* If the HTTP request has been sent already, this method will
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* abort the request.
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*/
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void abort();
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/**
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* Returns all of the HTTP response headers as a string string.
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*
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* @returns A string containing all of the response headers.
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* NULL if the response has not yet been received.
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*/
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string getAllResponseHeaders();
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/**
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* Returns the text of the header with the specified name.
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*
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* @param header The name of the header to retrieve
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* @returns A string containing the text of the header specified.
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* NULL if the response has not yet been received or the
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* header does not exist in the response.
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*/
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string getResponseHeader(in string header);
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/**
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* Native (non-script) method to initialize a request. Note that
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* the HTTP request is not sent until the <code>send</code> method
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* is invoked.
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*
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* @param method The HTTP method - either "POST" or "GET".
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* @param url The URL to which to send the request.
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* @param async Whether the request is synchronous or asynchronous
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* i.e. whether send returns only after the response
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* is received or if it returns immediately after
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* sending the request. In the latter case, notification
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* of completion is sent through the event listeners.
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* @param user A username for authentication if necessary.
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* @param password A password for authentication if necessary.
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*/
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[noscript] void openRequest(in string method,
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in wstring url,
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in boolean async,
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in string user,
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in string password);
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void open(in string method, in wstring url);
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in string url,
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in boolean async,
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in string user,
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in string password);
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/**
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* Meant to be a script-only method for initializing a request.
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* The parameters are similar to the ones detailed in the
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* description of <code>openRequest</code>, but the last
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* 3 are optional.
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*
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* @param method The HTTP method - either "POST" or "GET".
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* @param url The URL to which to send the request.
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* @param async (optional) Whether the request is synchronous or
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* asynchronous i.e. whether send returns only after
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* the response is received or if it returns immediately after
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* sending the request. In the latter case, notification
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* of completion is sent through the event listeners.
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* The default value is true.
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* @param user (optional) A username for authentication if necessary.
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* The default value is the empty string
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* @param password (optional) A password for authentication if necessary.
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* The default value is the empty string
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*/
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void open(in string method, in string url);
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/**
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* Sends the HTTP request. If the request is asynchronous, returns
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* immediately after sending the request. If it is synchronous
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* returns only after the response has been received.
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*
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* @param body Either an instance of nsIDOMDocument, nsIInputStream
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* or a string (nsISupportsWString in the native calling
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* case). This is used to populate the body of the
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* HTTP request if the HTTP request method is "POST".
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* If the parameter is a nsIDOMDocument, it is serialized.
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* If the parameter is a nsIInputStream, it is expected
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* to contain the ContentType: and ContentLength: headers
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* and trailing carriage-return/line-feed pairs.
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*/
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void send(in nsISupports body);
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/**
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* Sets a HTTP request header.
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*
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* @param header The name of the header to set in the request.
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* @param value The body of the header.
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*/
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void setRequestHeader(in string header, in string value);
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};
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@ -438,6 +438,7 @@ nsXMLHttpRequest::StuffReturnValue(nsIDOMEventListener* aListener)
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if (jsel) {
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jsel->GetFunctionObj(&obj);
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*val = OBJECT_TO_JSVAL(obj);
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cc->SetReturnValueWasSet(JS_TRUE);
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return PR_TRUE;
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}
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}
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@ -579,6 +580,8 @@ nsXMLHttpRequest::GetStatus(PRUint32 *aStatus)
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NS_IMETHODIMP
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nsXMLHttpRequest::GetStatusText(char * *aStatusText)
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{
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NS_ENSURE_ARG_POINTER(aStatusText);
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*aStatusText = nsnull;
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if (mChannel) {
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return mChannel->GetResponseString(aStatusText);
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}
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@ -602,6 +605,7 @@ NS_IMETHODIMP
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nsXMLHttpRequest::GetAllResponseHeaders(char **_retval)
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{
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NS_ENSURE_ARG_POINTER(_retval);
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*_retval = nsnull;
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if (mChannel) {
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nsCOMPtr<nsISimpleEnumerator> enumerator;
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nsCAutoString headers;
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@ -643,6 +647,7 @@ nsXMLHttpRequest::GetResponseHeader(const char *header, char **_retval)
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NS_ENSURE_ARG(header);
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NS_ENSURE_ARG_POINTER(_retval);
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*_retval = nsnull;
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if (mChannel) {
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nsCOMPtr<nsIAtom> headerAtom = dont_AddRef(NS_NewAtom(header));
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return mChannel->GetResponseHeader(headerAtom, _retval);
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@ -651,10 +656,10 @@ nsXMLHttpRequest::GetResponseHeader(const char *header, char **_retval)
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return NS_OK;
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}
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/* noscript void openRequest (in string method, in wstring url, in boolean async, in string user, in string password); */
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/* noscript void openRequest (in string method, in string url, in boolean async, in string user, in string password); */
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NS_IMETHODIMP
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nsXMLHttpRequest::OpenRequest(const char *method,
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const PRUnichar *url,
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const char *url,
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PRBool async,
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const char *user,
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const char *password)
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@ -680,8 +685,7 @@ nsXMLHttpRequest::OpenRequest(const char *method,
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if (NS_FAILED(rv)) return rv;
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}
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nsAutoString urlStr(url);
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rv = NS_NewURI(getter_AddRefs(uri), urlStr, mBaseURI);
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rv = NS_NewURI(getter_AddRefs(uri), url, mBaseURI);
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if (NS_FAILED(rv)) return rv;
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// Only http URLs are allowed
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@ -723,9 +727,9 @@ nsXMLHttpRequest::OpenRequest(const char *method,
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return rv;
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}
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/* void open (in string method, in wstring url); */
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/* void open (in string method, in string url); */
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NS_IMETHODIMP
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nsXMLHttpRequest::Open(const char *method, const PRUnichar *url)
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nsXMLHttpRequest::Open(const char *method, const char *url)
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{
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nsresult rv;
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PRBool async = PR_TRUE;
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@ -23,7 +23,7 @@
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#ifndef nsXMLHttpRequest_h__
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#define nsXMLHttpRequest_h__
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//#define IMPLEMENT_SYNC_LOAD
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#define IMPLEMENT_SYNC_LOAD
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#include "nsIXMLHttpRequest.h"
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#include "nsISupportsUtils.h"
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