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Unified Diff: third_party/polymer/components-chromium/paper-slider/paper-slider-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/paper-slider/paper-slider-extracted.js
diff --git a/third_party/polymer/components-chromium/paper-slider/paper-slider-extracted.js b/third_party/polymer/components-chromium/paper-slider/paper-slider-extracted.js
new file mode 100644
index 0000000000000000000000000000000000000000..c6af5994ee3d8848507e06e54a04843ab9ad2672
--- /dev/null
+++ b/third_party/polymer/components-chromium/paper-slider/paper-slider-extracted.js
@@ -0,0 +1,204 @@
+
+
+ Polymer('paper-slider', {
+
+ /**
+ * Fired when the slider's value changes.
+ *
+ * @event change
+ */
+
+ /**
+ * Fired when the slider's value changes due to manual interaction.
+ *
+ * Changes to the slider's value due to changes in an underlying
+ * bound variable will not trigger this event.
+ *
+ * @event manual-change
+ */
+
+ /**
+ * If true, the slider thumb snaps to tick marks evenly spaced based
+ * on the `step` property value.
+ *
+ * @attribute snaps
+ * @type boolean
+ * @default false
+ */
+ snaps: false,
+
+ /**
+ * If true, a pin with numeric value label is shown when the slider thumb
+ * is pressed. Use for settings for which users need to know the exact
+ * value of the setting.
+ *
+ * @attribute pin
+ * @type boolean
+ * @default false
+ */
+ pin: false,
+
+ /**
+ * If true, this slider is disabled. A disabled slider cannot be tapped
+ * or dragged to change the slider value.
+ *
+ * @attribute disabled
+ * @type boolean
+ * @default false
+ */
+ disabled: false,
+
+ /**
+ * The number that represents the current secondary progress.
+ *
+ * @attribute secondaryProgress
+ * @type number
+ * @default 0
+ */
+ secondaryProgress: 0,
+
+ /**
+ * If true, an input is shown and user can use it to set the slider value.
+ *
+ * @attribute editable
+ * @type boolean
+ * @default false
+ */
+ editable: false,
+
+ /**
+ * The immediate value of the slider. This value is updated while the user
+ * is dragging the slider.
+ *
+ * @attribute immediateValue
+ * @type number
+ * @default 0
+ */
+
+ observe: {
+ 'min max step snaps': 'update'
+ },
+
+ ready: function() {
+ this.update();
+ },
+
+ update: function() {
+ this.positionKnob(this.calcRatio(this.value));
+ this.updateMarkers();
+ },
+
+ valueChanged: function() {
+ this.update();
+ this.fire('change');
+ },
+
+ expandKnob: function() {
+ this.$.sliderKnob.classList.add('expand');
+ },
+
+ resetKnob: function() {
+ this.expandJob && this.expandJob.stop();
+ this.$.sliderKnob.classList.remove('expand');
+ },
+
+ positionKnob: function(ratio) {
+ this._ratio = ratio;
+ this.immediateValue = this.calcStep(this.calcKnobPosition()) || 0;
+ if (this.snaps) {
+ this._ratio = this.calcRatio(this.immediateValue);
+ }
+ this.$.sliderKnob.style.left = this._ratio * 100 + '%';
+ },
+
+ immediateValueChanged: function() {
+ this.$.sliderKnob.classList.toggle('ring', this.immediateValue <= this.min);
+ },
+
+ inputChange: function() {
+ this.value = this.$.input.value;
+ this.fire('manual-change');
+ },
+
+ calcKnobPosition: function() {
+ return (this.max - this.min) * this._ratio + this.min;
+ },
+
+ measureWidth: function() {
+ this._w = this.$.sliderBar.offsetWidth;
+ },
+
+ trackStart: function(e) {
+ this.measureWidth();
+ this._x = this._ratio * this._w;
+ this._startx = this._x || 0;
+ this._minx = - this._startx;
+ this._maxx = this._w - this._startx;
+ this.$.sliderKnob.classList.add('dragging');
+ e.preventTap();
+ },
+
+ trackx: function(e) {
+ var x = Math.min(this._maxx, Math.max(this._minx, e.dx));
+ this._x = this._startx + x;
+ this._ratio = this._x / this._w;
+ this.immediateValue = this.calcStep(this.calcKnobPosition()) || 0;
+ var s = this.$.sliderKnob.style;
+ s.transform = s.webkitTransform = 'translate3d(' + (this.snaps ?
+ (this.calcRatio(this.immediateValue) * this._w) - this._startx : x) + 'px, 0, 0)';
+ },
+
+ trackEnd: function() {
+ var s = this.$.sliderKnob.style;
+ s.transform = s.webkitTransform = '';
+ this.$.sliderKnob.classList.remove('dragging');
+ this.resetKnob();
+ this.value = this.immediateValue;
+ this.fire('manual-change');
+ },
+
+ bardown: function(e) {
+ this.measureWidth();
+ this.$.sliderKnob.classList.add('transiting');
+ var rect = this.$.sliderBar.getBoundingClientRect();
+ this.positionKnob((e.x - rect.left) / this._w);
+ this.value = this.calcStep(this.calcKnobPosition());
+ this.expandJob = this.job(this.expandJob, this.expandKnob, 60);
+ this.fire('manual-change');
+ },
+
+ knobTransitionEnd: function() {
+ this.$.sliderKnob.classList.remove('transiting');
+ },
+
+ updateMarkers: function() {
+ this.markers = [], l = (this.max - this.min) / this.step;
+ for (var i = 0; i < l; i++) {
+ this.markers.push('');
+ }
+ },
+
+ increment: function() {
+ this.value = this.clampValue(this.value + this.step);
+ },
+
+ decrement: function() {
+ this.value = this.clampValue(this.value - this.step);
+ },
+
+ keydown: function(e) {
+ if (this.disabled) {
+ return;
+ }
+ var c = e.keyCode;
+ if (c === 37) {
+ this.decrement();
+ this.fire('manual-change');
+ } else if (c === 39) {
+ this.increment();
+ this.fire('manual-change');
+ }
+ }
+
+ });
+

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