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Clipboard [Firefox version < 50] #6280

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merged 3 commits into from
Mar 29, 2017
+43 −4
Merged

Clipboard [Firefox version < 50] #6280

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85d2734
firefox hack paste image
ggazzo Mar 7, 2017
a513435
'hack firefox paste' just works until version 49 now
ggazzo Mar 7, 2017
6bd33bb
fix single quotes
ggazzo Mar 8, 2017
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46 changes: 42 additions & 4 deletions packages/rocketchat-ui-message/client/messageBox.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,45 @@ Template.messageBox.helpers
showSandstorm: ->
return Meteor.settings.public.sandstorm && !Meteor.isCordova

firefoxPasteUpload = (fn) ->
user = navigator.userAgent.match(/Firefox\/(\d+)\.\d/)
if !user or user[1] > 49
return fn
return (event, instance) ->
if (event.originalEvent.ctrlKey or event.originalEvent.metaKey) and (event.keyCode == 86)
textarea = instance.find("textarea")
selectionStart = textarea.selectionStart
selectionEnd = textarea.selectionEnd
contentEditableDiv = instance.find('#msg_contenteditable')
contentEditableDiv.focus()
Meteor.setTimeout ->
pastedImg = contentEditableDiv.querySelector 'img'
textareaContent = textarea.value
startContent = textareaContent.substring(0, selectionStart)
endContent = textareaContent.substring(selectionEnd)
restoreSelection = (pastedText) ->
textarea.value = startContent + pastedText + endContent
textarea.selectionStart = selectionStart + pastedText.length
textarea.selectionEnd = textarea.selectionStart
contentEditableDiv.innerHTML = '' if pastedImg
textarea.focus
return if (!pastedImg || contentEditableDiv.innerHTML.length > 0)
[].slice.call(contentEditableDiv.querySelectorAll("br")).forEach (el) ->
contentEditableDiv.replaceChild(new Text("\n") , el)
restoreSelection(contentEditableDiv.innerText)
imageSrc = pastedImg.getAttribute("src")
if imageSrc.match(/^data:image/)
fetch(imageSrc)
.then((img)->
return img.blob())
.then (blob)->
fileUpload [{
file: blob
name: 'Clipboard'
}]
, 150
fn?.apply @, arguments


Template.messageBox.events
'click .join': (event) ->
Expand Down Expand Up @@ -157,7 +196,6 @@ Template.messageBox.events

if not e.originalEvent.clipboardData?
return

items = e.originalEvent.clipboardData.items
files = []
for item in items
Expand All @@ -172,8 +210,8 @@ Template.messageBox.events
else
instance.isMessageFieldEmpty.set(false)

'keydown .input-message': (event) ->
chatMessages[@_id].keydown(@_id, event, Template.instance())
'keydown .input-message': firefoxPasteUpload((event, instance) ->
chatMessages[@_id].keydown(@_id, event, Template.instance()))

'input .input-message': (event) ->
chatMessages[@_id].valueChanged(@_id, event, Template.instance())
Expand Down Expand Up @@ -318,4 +356,4 @@ Meteor.startup ->

navigator.geolocation.watchPosition success, error
else
RocketChat.Geolocation.set false
RocketChat.Geolocation.set false
1 change: 1 addition & 0 deletions packages/rocketchat-ui-message/client/messageBox.html
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
{{#if allowedToSend}}
<div class="message-input border-component-color">
<div class="input-message-container content-background-color">
<div id="msg_contenteditable" contenteditable="true" style="height: 0; width: 0; overflow: hidden"></div>
<textarea dir="auto" name="msg" maxlength="{{maxMessageLength}}" class="message-form-text input-message autogrow-short" placeholder="{{_ 'Message'}}"></textarea>

<div class="inner-left-toolbar">
Expand Down