Merge branch 'clipboardImage' into 'develop'

Added ability to copy-paste image right from the clipboard.

See merge request !179

src/components/post_status_form/post_status_form.js

@@ -153,6 +153,14 @@ const PostStatusForm = {
     type (fileInfo) {
       return fileTypeService.fileType(fileInfo.mimetype)
     },
+    paste (e) {
+      if (e.clipboardData.files.length > 0) {
+        // Strangely, files property gets emptied after event propagation
+        // Trying to wrap it in array doesn't work. Plus I doubt it's possible
+        // to hold more than one file in clipboard.
+        this.dropFiles = [e.clipboardData.files[0]]
+      }
+    },
     fileDrop (e) {
       if (e.dataTransfer.files.length > 0) {
         e.preventDefault()  // allow dropping text like before

src/components/post_status_form/post_status_form.vue

@@ -2,7 +2,7 @@
   <div class="post-status-form">
     <form @submit.prevent="postStatus(newStatus)">
       <div class="form-group base03-border" >
-        <textarea @click="setCaret" @keyup="setCaret" v-model="newStatus.status" :placeholder="$t('post_status.default')" rows="1" class="form-control" @keydown.meta.enter="postStatus(newStatus)" @keyup.ctrl.enter="postStatus(newStatus)" @drop="fileDrop" @dragover.prevent="fileDrag" @input="resize"></textarea>
+        <textarea @click="setCaret" @keyup="setCaret" v-model="newStatus.status" :placeholder="$t('post_status.default')" rows="1" class="form-control" @keydown.meta.enter="postStatus(newStatus)" @keyup.ctrl.enter="postStatus(newStatus)" @drop="fileDrop" @dragover.prevent="fileDrag" @input="resize" @paste="paste"></textarea>
       </div>
       <div style="position:relative;" v-if="candidates">
         <div class="autocomplete-panel base05-background">