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Unified Diff: third_party/polymer/components-chromium/core-drag-drop/core-drag-drop-extracted.js

Issue 592593002: Inline scripts were extracted from Polymer elements. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: s/echo ""/echo/ Created 6 years, 3 months ago
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Index: third_party/polymer/components-chromium/core-drag-drop/core-drag-drop-extracted.js
diff --git a/third_party/polymer/components-chromium/core-drag-drop/core-drag-drop-extracted.js b/third_party/polymer/components-chromium/core-drag-drop/core-drag-drop-extracted.js
new file mode 100644
index 0000000000000000000000000000000000000000..8d7f994fcf5534112d27204ae27ba44e10b9109c
--- /dev/null
+++ b/third_party/polymer/components-chromium/core-drag-drop/core-drag-drop-extracted.js
@@ -0,0 +1,80 @@
+
+
+ Polymer('core-drag-drop', {
+
+ observe: {
+ 'x y': 'coordinatesChanged'
+ },
+
+ ready: function() {
+ if (!this.__proto__.avatar) {
+ this.__proto__.avatar = document.createElement('core-drag-avatar');
+ document.body.appendChild(this.avatar);
+ }
+ this.dragging = false;
+ },
+
+ draggingChanged: function() {
+ this.avatar.style.display = this.dragging ? '' : 'none';
+ },
+
+ coordinatesChanged: function() {
+ var x = this.x, y = this.y;
+ this.avatar.style.transform =
+ this.avatar.style.webkitTransform =
+ 'translate(' + x + 'px, ' + y + 'px)';
+ },
+
+ attached: function() {
+ var listen = function(event, handler) {
+ Polymer.addEventListener(this.parentNode, event, this[handler].bind(this));
+ }.bind(this);
+ //
+ listen('trackstart', 'trackStart');
+ listen('track', 'track');
+ listen('trackend', 'trackEnd');
+ //
+ var host = this.parentNode.host || this.parentNode;
+ host.style.cssText += '; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none;';
+ },
+
+ trackStart: function(event) {
+ this.avatar.style.cssText = '';
+ this.dragInfo = {
+ event: event,
+ avatar: this.avatar
+ };
+ this.fire('drag-start', this.dragInfo);
+ // flaw #1: what if user doesn't need `drag()`?
+ this.dragging = Boolean(this.dragInfo.drag);
+ },
+
+ track: function(event) {
+ if (this.dragging) {
+ this.x = event.pageX;
+ this.y = event.pageY;
+ this.dragInfo.event = event;
+ this.dragInfo.p = {x : this.x, y: this.y};
+ this.dragInfo.drag(this.dragInfo);
+ }
+ },
+
+ trackEnd: function(event) {
+ if (this.dragging) {
+ this.dragging = false;
+ if (this.dragInfo.drop) {
+ this.dragInfo.framed = this.framed(event.relatedTarget);
+ this.dragInfo.event = event;
+ this.dragInfo.drop(this.dragInfo);
+ }
+ }
+ this.dragInfo = null;
+ },
+
+ framed: function(node) {
+ var local = node.getBoundingClientRect();
+ return {x: this.x - local.left, y: this.y - local.top};
+ }
+
+ });
+

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