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Use e.clipboardData.getData to get the pasted data if available. Increases speed if pasting a lot of lines

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Julian Viereck 2011-01-11 16:35:06 +08:00 • committed by Fabian Jakobs
commit 6db9e31ab6
1 changed files with 15 additions and 3 deletions
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18
lib/ace/textinput.js
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@ -54,9 +54,9 @@ var TextInput = function(parentNode, host) {
var inCompostion = false;
var copied = false;
function sendText() {
function sendText(valueToSend) {
if (!copied) {
var value = text.value;
var value = valueToSend || text.value;
if (value) {
if (value.charCodeAt(value.length-1) == PLACEHOLDER.charCodeAt(0)) {
value = value.slice(0, -1);
@ -116,7 +116,19 @@ var TextInput = function(parentNode, host) {
event.addListener(text, "keypress", onTextInput);
event.addListener(text, "textInput", onTextInput);
event.addListener(text, "paste", onTextInput);
event.addListener(text, "paste", function(e) {
// Some browsers support the event.clipboardData API. Use this to get
// the pasted content which increases speed if pasting a lot of lines.
if (e.clipboardData && e.clipboardData.getData) {
sendText(e.clipboardData.getData("text/plain"));
e.preventDefault();
} else
// If a browser doesn't support any of the things above, use the regular
// method to detect the pasted input.
{
onTextInput();
}
});
event.addListener(text, "propertychange", onTextInput);
event.addListener(text, "copy", onCopy);