Ticket #90: Move _createEvent from File to PhoneGap

Got rid of _createEvent from file.js as it is redundant code.
This commit is contained in:
macdonst 2011-03-10 04:23:56 +08:00
parent 21a34a8980
commit 1fc56921aa

View File

@ -39,22 +39,6 @@ function File(name, fullPath, type, lastModifiedDate, size) {
this.size = size || 0;
}
/**
* Create an event object since we can't set target on DOM event.
*
* @param type
* @param target
*
*/
File._createEvent = function(type, target) {
// Can't create event object, since we can't set target (its readonly)
//var evt = document.createEvent('Events');
//evt.initEvent("onload", false, false);
var evt = {"type": type};
evt.target = target;
return evt;
};
function FileError() {
this.code = null;
}
@ -185,18 +169,15 @@ FileReader.prototype.abort = function() {
// If error callback
if (typeof this.onerror === "function") {
evt = File._createEvent("error", this);
this.onerror(evt);
this.onerror({"type":"error", "target":this});
}
// If abort callback
if (typeof this.onabort === "function") {
evt = File._createEvent("abort", this);
this.onabort(evt);
this.oneabort({"type":"abort", "target":this});
}
// If load end callback
if (typeof this.onloadend === "function") {
evt = File._createEvent("loadend", this);
this.onloadend(evt);
this.onloadend({"type":"loadend", "target":this});
}
};
@ -219,8 +200,7 @@ FileReader.prototype.readAsText = function(file, encoding) {
// If loadstart callback
if (typeof this.onloadstart === "function") {
var evt = File._createEvent("loadstart", this);
this.onloadstart(evt);
this.onloadstart({"type":"loadstart", "target":this});
}
// Default encoding is UTF-8
@ -245,8 +225,6 @@ FileReader.prototype.readAsText = function(file, encoding) {
// If onload callback
if (typeof me.onload === "function") {
evt = File._createEvent("load", me);
me.onload(evt);
}
// DONE state
@ -254,8 +232,7 @@ FileReader.prototype.readAsText = function(file, encoding) {
// If onloadend callback
if (typeof me.onloadend === "function") {
evt = File._createEvent("loadend", me);
me.onloadend(evt);
me.onloadend({"type":"loadend", "target":me});
}
},
@ -272,8 +249,7 @@ FileReader.prototype.readAsText = function(file, encoding) {
// If onerror callback
if (typeof me.onerror === "function") {
evt = File._createEvent("error", me);
me.onerror(evt);
me.onerror({"type":"error", "target":me});
}
// DONE state
@ -281,8 +257,7 @@ FileReader.prototype.readAsText = function(file, encoding) {
// If onloadend callback
if (typeof me.onloadend === "function") {
evt = File._createEvent("loadend", me);
me.onloadend(evt);
me.onloadend({"type":"loadend", "target":me});
}
}
);
@ -309,8 +284,7 @@ FileReader.prototype.readAsDataURL = function(file) {
// If loadstart callback
if (typeof this.onloadstart === "function") {
var evt = File._createEvent("loadstart", this);
this.onloadstart(evt);
this.onloadstart({"type":"loadstart", "target":this});
}
var me = this;
@ -332,8 +306,7 @@ FileReader.prototype.readAsDataURL = function(file) {
// If onload callback
if (typeof me.onload === "function") {
evt = File._createEvent("load", me);
me.onload(evt);
me.onload({"type":"load", "target":me});
}
// DONE state
@ -341,8 +314,7 @@ FileReader.prototype.readAsDataURL = function(file) {
// If onloadend callback
if (typeof me.onloadend === "function") {
evt = File._createEvent("loadend", me);
me.onloadend(evt);
me.onloadend({"type":"loadend", "target":me});
}
},
@ -359,8 +331,7 @@ FileReader.prototype.readAsDataURL = function(file) {
// If onerror callback
if (typeof me.onerror === "function") {
evt = File._createEvent("error", me);
me.onerror(evt);
me.onerror({"type":"error", "target":me});
}
// DONE state
@ -368,8 +339,7 @@ FileReader.prototype.readAsDataURL = function(file) {
// If onloadend callback
if (typeof me.onloadend === "function") {
evt = File._createEvent("loadend", me);
me.onloadend(evt);
me.onloadend({"type":"loadend", "target":me});
}
}
);
@ -456,115 +426,21 @@ FileWriter.prototype.abort = function() {
// If error callback
if (typeof this.onerror === "function") {
evt = File._createEvent("error", this);
this.onerror(evt);
this.onerror({"type":"error", "target":this});
}
// If abort callback
if (typeof this.onabort === "function") {
evt = File._createEvent("abort", this);
this.onabort(evt);
this.oneabort({"type":"abort", "target":this});
}
this.readyState = FileWriter.DONE;
// If write end callback
if (typeof this.onwriteend == "function") {
evt = File._createEvent("writeend", this);
this.onwriteend(evt);
this.onwriteend({"type":"writeend", "target":this});
}
};
/**
* @Deprecated: use write instead
*
* @param file to write the data to
* @param text to be written
* @param bAppend if true write to end of file, otherwise overwrite the file
*/
FileWriter.prototype.writeAsText = function(file, text, bAppend) {
// Throw an exception if we are already writing a file
if (this.readyState === FileWriter.WRITING) {
throw FileError.INVALID_STATE_ERR;
}
if (bAppend !== true) {
bAppend = false; // for null values
}
this.fileName = file;
// WRITING state
this.readyState = FileWriter.WRITING;
var me = this;
// If onwritestart callback
if (typeof me.onwritestart === "function") {
var evt = File._createEvent("writestart", me);
me.onwritestart(evt);
}
// Write file
navigator.fileMgr.writeAsText(file, text, bAppend,
// Success callback
function(r) {
var evt;
// If DONE (cancelled), then don't do anything
if (me.readyState === FileWriter.DONE) {
return;
}
// Save result
me.result = r;
// If onwrite callback
if (typeof me.onwrite === "function") {
evt = File._createEvent("write", me);
me.onwrite(evt);
}
// DONE state
me.readyState = FileWriter.DONE;
// If onwriteend callback
if (typeof me.onwriteend === "function") {
evt = File._createEvent("writeend", me);
me.onwriteend(evt);
}
},
// Error callback
function(e) {
var evt;
// If DONE (cancelled), then don't do anything
if (me.readyState === FileWriter.DONE) {
return;
}
// Save error
me.error = e;
// If onerror callback
if (typeof me.onerror === "function") {
evt = File._createEvent("error", me);
me.onerror(evt);
}
// DONE state
me.readyState = FileWriter.DONE;
// If onwriteend callback
if (typeof me.onwriteend === "function") {
evt = File._createEvent("writeend", me);
me.onwriteend(evt);
}
}
);
};
/**
* Writes data to the file
*
@ -583,8 +459,7 @@ FileWriter.prototype.write = function(text) {
// If onwritestart callback
if (typeof me.onwritestart === "function") {
var evt = File._createEvent("writestart", me);
me.onwritestart(evt);
me.onwritestart({"type":"writestart", "target":me});
}
// Write file
@ -605,8 +480,7 @@ FileWriter.prototype.write = function(text) {
// If onwrite callback
if (typeof me.onwrite === "function") {
evt = File._createEvent("write", me);
me.onwrite(evt);
me.onwrite({"type":"write", "target":me});
}
// DONE state
@ -614,8 +488,7 @@ FileWriter.prototype.write = function(text) {
// If onwriteend callback
if (typeof me.onwriteend === "function") {
evt = File._createEvent("writeend", me);
me.onwriteend(evt);
me.onwriteend({"type":"writeend", "target":me});
}
},
@ -633,8 +506,7 @@ FileWriter.prototype.write = function(text) {
// If onerror callback
if (typeof me.onerror === "function") {
evt = File._createEvent("error", me);
me.onerror(evt);
me.onerror({"type":"error", "target":me});
}
// DONE state
@ -642,8 +514,7 @@ FileWriter.prototype.write = function(text) {
// If onwriteend callback
if (typeof me.onwriteend === "function") {
evt = File._createEvent("writeend", me);
me.onwriteend(evt);
me.onwriteend({"type":"writeend", "target":me});
}
}
);
@ -703,8 +574,7 @@ FileWriter.prototype.truncate = function(size) {
// If onwritestart callback
if (typeof me.onwritestart === "function") {
var evt = File._createEvent("writestart", me);
me.onwritestart(evt);
me.onwritestart({"type":"writestart", "target":this});
}
// Write file
@ -724,8 +594,7 @@ FileWriter.prototype.truncate = function(size) {
// If onwrite callback
if (typeof me.onwrite === "function") {
evt = File._createEvent("write", me);
me.onwrite(evt);
me.onwrite({"type":"write", "target":me});
}
// DONE state
@ -733,8 +602,7 @@ FileWriter.prototype.truncate = function(size) {
// If onwriteend callback
if (typeof me.onwriteend === "function") {
evt = File._createEvent("writeend", me);
me.onwriteend(evt);
me.onwriteend({"type":"writeend", "target":me});
}
},
@ -751,8 +619,7 @@ FileWriter.prototype.truncate = function(size) {
// If onerror callback
if (typeof me.onerror === "function") {
evt = File._createEvent("error", me);
me.onerror(evt);
me.onerror({"type":"error", "target":me});
}
// DONE state
@ -760,8 +627,7 @@ FileWriter.prototype.truncate = function(size) {
// If onwriteend callback
if (typeof me.onwriteend === "function") {
evt = File._createEvent("writeend", me);
me.onwriteend(evt);
me.onwriteend({"type":"writeend", "target":me});
}
}
);