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Code Issues Releases Wiki Activity

Merge pull request #299 from davidjade/master

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Better drag/drop for Firefox/Chrome and improved IE support
This commit is contained in:
Jeremy Ruston 2013-12-21 05:34:43 -08:00
commit ce13548884
3 changed files with 21 additions and 12 deletions
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1
core/modules/utils/dom/browser.js
View File

@ -130,6 +130,7 @@ exports.convertEventName = function(eventName) {
// Setup constants for the current browser
exports.getBrowserInfo = function(info) {
info.isIE = (/msie|trident/i.test(navigator.userAgent));
};
})();

29
core/modules/widgets/dropzone.js
View File

@ -102,15 +102,10 @@ DropZoneWidget.prototype.handleDropEvent = function(event) {
DropZoneWidget.prototype.importData = function(dataTransfer) {
// Try each provided data type in turn
for(var t=0; t<this.importDataTypes.length; t++) {
if(!$tw.browser.isIE || this.importDataTypes[t].IECompatible) {
// Get the data
var dataType = this.importDataTypes[t];
try {
var data = dataTransfer.getData(dataType.type);
} catch(e) {
if(e.description !== "Invalid argument.") {
throw e; // Deal with formats that IE doesn't support
}
}
// Import the tiddlers in the data
if(data !== "" && data !== null) {
var tiddlerFields = dataType.convertToFields(data);
@ -120,14 +115,15 @@ DropZoneWidget.prototype.importData = function(dataTransfer) {
this.dispatchEvent({type: "tw-import-tiddlers", param: JSON.stringify([tiddlerFields])});
return;
}
}
};
};
DropZoneWidget.prototype.importDataTypes = [
{type: "text/vnd.tiddler", convertToFields: function(data) {
{type: "text/vnd.tiddler", IECompatible: false, convertToFields: function(data) {
return JSON.parse(data);
}},
{type: "URL", convertToFields: function(data) {
{type: "URL", IECompatible: true, convertToFields: function(data) {
// Check for tiddler data URI
var match = decodeURI(data).match(/^data\:text\/vnd\.tiddler,(.*)/i);
if(match) {
@ -138,17 +134,28 @@ DropZoneWidget.prototype.importDataTypes = [
};
}
}},
{type: "text/plain", convertToFields: function(data) {
{type: "text/x-moz-url", IECompatible: false, convertToFields: function(data) {
// Check for tiddler data URI
var match = decodeURI(data).match(/^data\:text\/vnd\.tiddler,(.*)/i);
if(match) {
return JSON.parse(match[1]);
} else {
return { // As URL string
text: data
};
}
}},
{type: "text/plain", IECompatible: false, convertToFields: function(data) {
return {
text: data
};
}},
{type: "Text", convertToFields: function(data) {
{type: "Text", IECompatible: true, convertToFields: function(data) {
return {
text: data
};
}},
{type: "text/uri-list", convertToFields: function(data) {
{type: "text/uri-list", IECompatible: false, convertToFields: function(data) {
return {
text: data
};

3
core/modules/widgets/link.js
View File

@ -133,9 +133,10 @@ LinkWidget.prototype.handleDragStartEvent = function(event) {
var jsonData = this.wiki.getTiddlerAsJson(this.to),
textData = this.wiki.getTiddlerText(this.to,"");
// IE doesn't like these content types
if(!(/msie|trident/i.test(navigator.userAgent))) {
if(!$tw.browser.isIE) {
dataTransfer.setData("text/vnd.tiddler",jsonData);
dataTransfer.setData("text/plain",textData);
dataTransfer.setData("text/x-moz-url","data:text/vnd.tiddler," + encodeURI(jsonData));
}
dataTransfer.setData("URL","data:text/vnd.tiddler," + encodeURI(jsonData));
dataTransfer.setData("Text",textData);