Merge GitHub PR #387

2 files changed, 119 insertions, 0 deletions

diff --git a/client/lib/dropImage.js b/client/lib/dropImage.js
new file mode 100644
index 00000000..592d5c8f
--- /dev/null
+++ b/client/lib/dropImage.js
@@ -0,0 +1,62 @@
+/* eslint-disable */
+
+// ------------------------------------------------------------------------
+// Created by STRd6
+// MIT License
+// https://github.com/distri/jquery-image_reader/blob/master/drop.coffee.md
+//
+// Raymond re-write it to javascript
+
+(function($) {
+  $.event.fix = (function(originalFix) {
+    return function(event) {
+      event = originalFix.apply(this, arguments);
+      if (event.type.indexOf('drag') === 0 || event.type.indexOf('drop') === 0) {
+        event.dataTransfer = event.originalEvent.dataTransfer;
+      }
+      return event;
+    };
+  })($.event.fix);
+
+  const defaults = {
+    callback: $.noop,
+    matchType: /image.*/,
+  };
+
+  return $.fn.dropImageReader = function(options) {
+    if (typeof options === 'function') {
+      options = {
+        callback: options,
+      };
+    }
+    options = $.extend({}, defaults, options);
+    const stopFn = function(event) {
+      event.stopPropagation();
+      return event.preventDefault();
+    };
+    return this.each(function() {
+      const element = this;
+      $(element).bind('dragenter dragover dragleave', stopFn);
+      return $(element).bind('drop', function(event) {
+        stopFn(event);
+        const files = event.dataTransfer.files;
+        for(let i=0; i<files.length; i++) {
+          const f = files[i];
+          if(f.type.match(options.matchType)) {
+            const reader = new FileReader();
+            reader.onload = function(evt) {
+              return options.callback.call(element, {
+                dataURL: evt.target.result,
+                event: evt,
+                file: f,
+                name: f.name,
+              });
+            };
+            reader.readAsDataURL(f);
+            return;
+          }
+        }
+      });
+    });
+  };
+})(jQuery);
diff --git a/client/lib/pasteImage.js b/client/lib/pasteImage.js
new file mode 100644
index 00000000..264d77ac
--- /dev/null
+++ b/client/lib/pasteImage.js
@@ -0,0 +1,57 @@
+/* eslint-disable */
+
+// ------------------------------------------------------------------------
+// Created by STRd6
+// MIT License
+// https://github.com/distri/jquery-image_reader/blob/master/paste.coffee.md
+//
+// Raymond re-write it to javascript
+
+(function($) {
+  $.event.fix = (function(originalFix) {
+    return function(event) {
+      event = originalFix.apply(this, arguments);
+      if (event.type.indexOf('copy') === 0 || event.type.indexOf('paste') === 0) {
+        event.clipboardData = event.originalEvent.clipboardData;
+      }
+      return event;
+    };
+  })($.event.fix);
+
+  const defaults = {
+    callback: $.noop,
+    matchType: /image.*/,
+  };
+
+  return $.fn.pasteImageReader = function(options) {
+    if (typeof options === 'function') {
+      options = {
+        callback: options,
+      };
+    }
+    options = $.extend({}, defaults, options);
+    return this.each(function() {
+      const element = this;
+      return $(element).bind('paste', function(event) {
+        const types = event.clipboardData.types;
+        const items = event.clipboardData.items;
+        for(let i=0; i<types.length; i++) {
+          if(types[i].match(options.matchType) || items[i].type.match(options.matchType)) {
+            const f = items[i].getAsFile();
+            const reader = new FileReader();
+            reader.onload = function(evt) {
+              return options.callback.call(element, {
+                dataURL: evt.target.result,
+                event: evt,
+                file: f,
+                name: f.name,
+              });
+            };
+            reader.readAsDataURL(f);
+            return;
+          }
+        }
+      });
+    });
+  };
+})(jQuery);