DevTools: rename WebInspector into modules.

third_party/WebKit/Source/devtools/front_end/ui/CSSShadowEditor.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 /**
  * @unrestricted
  */
-WebInspector.CSSShadowEditor = class extends WebInspector.VBox {
+UI.CSSShadowEditor = class extends UI.VBox {
   constructor() {
     super(true);
     this.registerRequiredCSS('ui/cssShadowEditor.css');
     this.contentElement.tabIndex = 0;
 
     this._typeField = this.contentElement.createChild('div', 'shadow-editor-field');
-    this._typeField.createChild('label', 'shadow-editor-label').textContent = WebInspector.UIString('Type');
+    this._typeField.createChild('label', 'shadow-editor-label').textContent = Common.UIString('Type');
     this._outsetButton = this._typeField.createChild('button', 'shadow-editor-button-left');
-    this._outsetButton.textContent = WebInspector.UIString('Outset');
+    this._outsetButton.textContent = Common.UIString('Outset');
     this._outsetButton.addEventListener('click', this._onButtonClick.bind(this), false);
     this._insetButton = this._typeField.createChild('button', 'shadow-editor-button-right');
-    this._insetButton.textContent = WebInspector.UIString('Inset');
+    this._insetButton.textContent = Common.UIString('Inset');
     this._insetButton.addEventListener('click', this._onButtonClick.bind(this), false);
 
     var xField = this.contentElement.createChild('div', 'shadow-editor-field');
-    this._xInput = this._createTextInput(xField, WebInspector.UIString('X offset'));
+    this._xInput = this._createTextInput(xField, Common.UIString('X offset'));
     var yField = this.contentElement.createChild('div', 'shadow-editor-field');
-    this._yInput = this._createTextInput(yField, WebInspector.UIString('Y offset'));
+    this._yInput = this._createTextInput(yField, Common.UIString('Y offset'));
     this._xySlider = xField.createChild('canvas', 'shadow-editor-2D-slider');
-    this._xySlider.width = WebInspector.CSSShadowEditor.canvasSize;
-    this._xySlider.height = WebInspector.CSSShadowEditor.canvasSize;
+    this._xySlider.width = UI.CSSShadowEditor.canvasSize;
+    this._xySlider.height = UI.CSSShadowEditor.canvasSize;
     this._xySlider.tabIndex = -1;
-    this._halfCanvasSize = WebInspector.CSSShadowEditor.canvasSize / 2;
-    this._innerCanvasSize = this._halfCanvasSize - WebInspector.CSSShadowEditor.sliderThumbRadius;
-    WebInspector.installDragHandle(
+    this._halfCanvasSize = UI.CSSShadowEditor.canvasSize / 2;
+    this._innerCanvasSize = this._halfCanvasSize - UI.CSSShadowEditor.sliderThumbRadius;
+    UI.installDragHandle(
         this._xySlider, this._dragStart.bind(this), this._dragMove.bind(this), null, 'default');
     this._xySlider.addEventListener('keydown', this._onCanvasArrowKey.bind(this), false);
     this._xySlider.addEventListener('blur', this._onCanvasBlur.bind(this), false);
 
     var blurField = this.contentElement.createChild('div', 'shadow-editor-blur-field');
-    this._blurInput = this._createTextInput(blurField, WebInspector.UIString('Blur'));
+    this._blurInput = this._createTextInput(blurField, Common.UIString('Blur'));
     this._blurSlider = this._createSlider(blurField);
 
     this._spreadField = this.contentElement.createChild('div', 'shadow-editor-field');
-    this._spreadInput = this._createTextInput(this._spreadField, WebInspector.UIString('Spread'));
+    this._spreadInput = this._createTextInput(this._spreadField, Common.UIString('Spread'));
     this._spreadSlider = this._createSlider(this._spreadField);
   }
 
   /**
    * @param {!Element} field
    * @param {string} propertyName
    * @return {!Element}
    */
   _createTextInput(field, propertyName) {
     var label = field.createChild('label', 'shadow-editor-label');
     label.textContent = propertyName;
     label.setAttribute('for', propertyName);
     var textInput = field.createChild('input', 'shadow-editor-text-input');
     textInput.type = 'text';
     textInput.id = propertyName;
     textInput.addEventListener('keydown', this._handleValueModification.bind(this), false);
     textInput.addEventListener('mousewheel', this._handleValueModification.bind(this), false);
     textInput.addEventListener('input', this._onTextInput.bind(this), false);
     textInput.addEventListener('blur', this._onTextBlur.bind(this), false);
     return textInput;
   }
 
   /**
    * @param {!Element} field
    * @return {!Element}
    */
   _createSlider(field) {
-    var slider = createSliderLabel(0, WebInspector.CSSShadowEditor.maxRange, -1);
+    var slider = createSliderLabel(0, UI.CSSShadowEditor.maxRange, -1);
     slider.addEventListener('input', this._onSliderInput.bind(this), false);
     field.appendChild(slider);
     return slider;
   }
 
   /**
    * @override
    */
   wasShown() {
     this._updateUI();
   }
 
   /**
-   * @param {!WebInspector.CSSShadowModel} model
+   * @param {!Common.CSSShadowModel} model
    */
   setModel(model) {
     this._model = model;
     this._typeField.hidden = !model.isBoxShadow();
     this._spreadField.hidden = !model.isBoxShadow();
     this._updateUI();
   }
 
   _updateUI() {
     this._updateButtons();
@@ skipping 17 matching lines @@
   _updateCanvas(drawFocus) {
     var context = this._xySlider.getContext('2d');
     context.clearRect(0, 0, this._xySlider.width, this._xySlider.height);
 
     // Draw dashed axes.
     context.save();
     context.setLineDash([1, 1]);
     context.strokeStyle = 'rgba(210, 210, 210, 0.8)';
     context.beginPath();
     context.moveTo(this._halfCanvasSize, 0);
-    context.lineTo(this._halfCanvasSize, WebInspector.CSSShadowEditor.canvasSize);
+    context.lineTo(this._halfCanvasSize, UI.CSSShadowEditor.canvasSize);
     context.moveTo(0, this._halfCanvasSize);
-    context.lineTo(WebInspector.CSSShadowEditor.canvasSize, this._halfCanvasSize);
+    context.lineTo(UI.CSSShadowEditor.canvasSize, this._halfCanvasSize);
     context.stroke();
     context.restore();
 
     var thumbPoint = this._sliderThumbPosition();
     // Draw 2D slider line.
     context.save();
     context.translate(this._halfCanvasSize, this._halfCanvasSize);
     context.lineWidth = 2;
     context.strokeStyle = 'rgba(130, 130, 130, 0.75)';
     context.beginPath();
     context.moveTo(0, 0);
     context.lineTo(thumbPoint.x, thumbPoint.y);
     context.stroke();
     // Draw 2D slider thumb.
     if (drawFocus) {
       context.beginPath();
       context.fillStyle = 'rgba(66, 133, 244, 0.4)';
-      context.arc(thumbPoint.x, thumbPoint.y, WebInspector.CSSShadowEditor.sliderThumbRadius + 2, 0, 2 * Math.PI);
+      context.arc(thumbPoint.x, thumbPoint.y, UI.CSSShadowEditor.sliderThumbRadius + 2, 0, 2 * Math.PI);
       context.fill();
     }
     context.beginPath();
     context.fillStyle = '#4285F4';
-    context.arc(thumbPoint.x, thumbPoint.y, WebInspector.CSSShadowEditor.sliderThumbRadius, 0, 2 * Math.PI);
+    context.arc(thumbPoint.x, thumbPoint.y, UI.CSSShadowEditor.sliderThumbRadius, 0, 2 * Math.PI);
     context.fill();
     context.restore();
   }
 
   /**
    * @param {!Event} event
    */
   _onButtonClick(event) {
     var insetClicked = (event.currentTarget === this._insetButton);
     if (insetClicked && this._model.inset() || !insetClicked && !this._model.inset())
       return;
     this._model.setInset(insetClicked);
     this._updateButtons();
-    this.dispatchEventToListeners(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._model);
+    this.dispatchEventToListeners(UI.CSSShadowEditor.Events.ShadowChanged, this._model);
   }
 
   /**
    * @param {!Event} event
    */
   _handleValueModification(event) {
-    var modifiedValue = WebInspector.createReplacementString(event.currentTarget.value, event, customNumberHandler);
+    var modifiedValue = UI.createReplacementString(event.currentTarget.value, event, customNumberHandler);
     if (!modifiedValue)
       return;
-    var length = WebInspector.CSSLength.parse(modifiedValue);
+    var length = Common.CSSLength.parse(modifiedValue);
     if (!length)
       return;
     if (event.currentTarget === this._blurInput && length.amount < 0)
       length.amount = 0;
     event.currentTarget.value = length.asCSSText();
     event.currentTarget.selectionStart = 0;
     event.currentTarget.selectionEnd = event.currentTarget.value.length;
     this._onTextInput(event);
     event.consume(true);
 
     /**
      * @param {string} prefix
      * @param {number} number
      * @param {string} suffix
      * @return {string}
      */
     function customNumberHandler(prefix, number, suffix) {
       if (!suffix.length)
-        suffix = WebInspector.CSSShadowEditor.defaultUnit;
+        suffix = UI.CSSShadowEditor.defaultUnit;
       return prefix + number + suffix;
     }
   }
 
   /**
    * @param {!Event} event
    */
   _onTextInput(event) {
     this._changedElement = event.currentTarget;
     this._changedElement.classList.remove('invalid');
-    var length = WebInspector.CSSLength.parse(event.currentTarget.value);
+    var length = Common.CSSLength.parse(event.currentTarget.value);
     if (!length || event.currentTarget === this._blurInput && length.amount < 0)
       return;
     if (event.currentTarget === this._xInput) {
       this._model.setOffsetX(length);
       this._updateCanvas(false);
     } else if (event.currentTarget === this._yInput) {
       this._model.setOffsetY(length);
       this._updateCanvas(false);
     } else if (event.currentTarget === this._blurInput) {
       this._model.setBlurRadius(length);
       this._blurSlider.value = length.amount;
     } else if (event.currentTarget === this._spreadInput) {
       this._model.setSpreadRadius(length);
       this._spreadSlider.value = length.amount;
     }
-    this.dispatchEventToListeners(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._model);
+    this.dispatchEventToListeners(UI.CSSShadowEditor.Events.ShadowChanged, this._model);
   }
 
   _onTextBlur() {
     if (!this._changedElement)
       return;
-    var length = !this._changedElement.value.trim() ? WebInspector.CSSLength.zero() :
-                                                      WebInspector.CSSLength.parse(this._changedElement.value);
+    var length = !this._changedElement.value.trim() ? Common.CSSLength.zero() :
+                                                      Common.CSSLength.parse(this._changedElement.value);
     if (!length)
-      length = WebInspector.CSSLength.parse(this._changedElement.value + WebInspector.CSSShadowEditor.defaultUnit);
+      length = Common.CSSLength.parse(this._changedElement.value + UI.CSSShadowEditor.defaultUnit);
     if (!length) {
       this._changedElement.classList.add('invalid');
       this._changedElement = null;
       return;
     }
     if (this._changedElement === this._xInput) {
       this._model.setOffsetX(length);
       this._xInput.value = length.asCSSText();
       this._updateCanvas(false);
     } else if (this._changedElement === this._yInput) {
       this._model.setOffsetY(length);
       this._yInput.value = length.asCSSText();
       this._updateCanvas(false);
     } else if (this._changedElement === this._blurInput) {
       if (length.amount < 0)
-        length = WebInspector.CSSLength.zero();
+        length = Common.CSSLength.zero();
       this._model.setBlurRadius(length);
       this._blurInput.value = length.asCSSText();
       this._blurSlider.value = length.amount;
     } else if (this._changedElement === this._spreadInput) {
       this._model.setSpreadRadius(length);
       this._spreadInput.value = length.asCSSText();
       this._spreadSlider.value = length.amount;
     }
     this._changedElement = null;
-    this.dispatchEventToListeners(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._model);
+    this.dispatchEventToListeners(UI.CSSShadowEditor.Events.ShadowChanged, this._model);
   }
 
   /**
    * @param {!Event} event
    */
   _onSliderInput(event) {
     if (event.currentTarget === this._blurSlider) {
-      this._model.setBlurRadius(new WebInspector.CSSLength(
-          this._blurSlider.value, this._model.blurRadius().unit || WebInspector.CSSShadowEditor.defaultUnit));
+      this._model.setBlurRadius(new Common.CSSLength(
+          this._blurSlider.value, this._model.blurRadius().unit || UI.CSSShadowEditor.defaultUnit));
       this._blurInput.value = this._model.blurRadius().asCSSText();
       this._blurInput.classList.remove('invalid');
     } else if (event.currentTarget === this._spreadSlider) {
-      this._model.setSpreadRadius(new WebInspector.CSSLength(
-          this._spreadSlider.value, this._model.spreadRadius().unit || WebInspector.CSSShadowEditor.defaultUnit));
+      this._model.setSpreadRadius(new Common.CSSLength(
+          this._spreadSlider.value, this._model.spreadRadius().unit || UI.CSSShadowEditor.defaultUnit));
       this._spreadInput.value = this._model.spreadRadius().asCSSText();
       this._spreadInput.classList.remove('invalid');
     }
-    this.dispatchEventToListeners(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._model);
+    this.dispatchEventToListeners(UI.CSSShadowEditor.Events.ShadowChanged, this._model);
   }
 
   /**
    * @param {!MouseEvent} event
    * @return {boolean}
    */
   _dragStart(event) {
     this._xySlider.focus();
     this._updateCanvas(true);
-    this._canvasOrigin = new WebInspector.Geometry.Point(
+    this._canvasOrigin = new Common.Geometry.Point(
         this._xySlider.totalOffsetLeft() + this._halfCanvasSize,
         this._xySlider.totalOffsetTop() + this._halfCanvasSize);
-    var clickedPoint = new WebInspector.Geometry.Point(event.x - this._canvasOrigin.x, event.y - this._canvasOrigin.y);
+    var clickedPoint = new Common.Geometry.Point(event.x - this._canvasOrigin.x, event.y - this._canvasOrigin.y);
     var thumbPoint = this._sliderThumbPosition();
-    if (clickedPoint.distanceTo(thumbPoint) >= WebInspector.CSSShadowEditor.sliderThumbRadius)
+    if (clickedPoint.distanceTo(thumbPoint) >= UI.CSSShadowEditor.sliderThumbRadius)
       this._dragMove(event);
     return true;
   }
 
   /**
    * @param {!MouseEvent} event
    */
   _dragMove(event) {
-    var point = new WebInspector.Geometry.Point(event.x - this._canvasOrigin.x, event.y - this._canvasOrigin.y);
+    var point = new Common.Geometry.Point(event.x - this._canvasOrigin.x, event.y - this._canvasOrigin.y);
     if (event.shiftKey)
       point = this._snapToClosestDirection(point);
     var constrainedPoint = this._constrainPoint(point, this._innerCanvasSize);
-    var newX = Math.round((constrainedPoint.x / this._innerCanvasSize) * WebInspector.CSSShadowEditor.maxRange);
-    var newY = Math.round((constrainedPoint.y / this._innerCanvasSize) * WebInspector.CSSShadowEditor.maxRange);
+    var newX = Math.round((constrainedPoint.x / this._innerCanvasSize) * UI.CSSShadowEditor.maxRange);
+    var newY = Math.round((constrainedPoint.y / this._innerCanvasSize) * UI.CSSShadowEditor.maxRange);
 
     if (event.shiftKey) {
       this._model.setOffsetX(
-          new WebInspector.CSSLength(newX, this._model.offsetX().unit || WebInspector.CSSShadowEditor.defaultUnit));
+          new Common.CSSLength(newX, this._model.offsetX().unit || UI.CSSShadowEditor.defaultUnit));
       this._model.setOffsetY(
-          new WebInspector.CSSLength(newY, this._model.offsetY().unit || WebInspector.CSSShadowEditor.defaultUnit));
+          new Common.CSSLength(newY, this._model.offsetY().unit || UI.CSSShadowEditor.defaultUnit));
     } else {
       if (!event.altKey)
         this._model.setOffsetX(
-            new WebInspector.CSSLength(newX, this._model.offsetX().unit || WebInspector.CSSShadowEditor.defaultUnit));
-      if (!WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event))
+            new Common.CSSLength(newX, this._model.offsetX().unit || UI.CSSShadowEditor.defaultUnit));
+      if (!UI.KeyboardShortcut.eventHasCtrlOrMeta(event))
         this._model.setOffsetY(
-            new WebInspector.CSSLength(newY, this._model.offsetY().unit || WebInspector.CSSShadowEditor.defaultUnit));
+            new Common.CSSLength(newY, this._model.offsetY().unit || UI.CSSShadowEditor.defaultUnit));
     }
     this._xInput.value = this._model.offsetX().asCSSText();
     this._yInput.value = this._model.offsetY().asCSSText();
     this._xInput.classList.remove('invalid');
     this._yInput.classList.remove('invalid');
     this._updateCanvas(true);
-    this.dispatchEventToListeners(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._model);
+    this.dispatchEventToListeners(UI.CSSShadowEditor.Events.ShadowChanged, this._model);
   }
 
   _onCanvasBlur() {
     this._updateCanvas(false);
   }
 
   /**
    * @param {!Event} event
    */
   _onCanvasArrowKey(event) {
     var shiftX = 0;
     var shiftY = 0;
     if (event.key === 'ArrowRight')
       shiftX = 1;
     else if (event.key === 'ArrowLeft')
       shiftX = -1;
     else if (event.key === 'ArrowUp')
       shiftY = -1;
     else if (event.key === 'ArrowDown')
       shiftY = 1;
 
     if (!shiftX && !shiftY)
       return;
     event.consume(true);
 
     if (shiftX) {
       var offsetX = this._model.offsetX();
       var newAmount = Number.constrain(
-          offsetX.amount + shiftX, -WebInspector.CSSShadowEditor.maxRange, WebInspector.CSSShadowEditor.maxRange);
+          offsetX.amount + shiftX, -UI.CSSShadowEditor.maxRange, UI.CSSShadowEditor.maxRange);
       if (newAmount === offsetX.amount)
         return;
       this._model.setOffsetX(
-          new WebInspector.CSSLength(newAmount, offsetX.unit || WebInspector.CSSShadowEditor.defaultUnit));
+          new Common.CSSLength(newAmount, offsetX.unit || UI.CSSShadowEditor.defaultUnit));
       this._xInput.value = this._model.offsetX().asCSSText();
       this._xInput.classList.remove('invalid');
     }
     if (shiftY) {
       var offsetY = this._model.offsetY();
       var newAmount = Number.constrain(
-          offsetY.amount + shiftY, -WebInspector.CSSShadowEditor.maxRange, WebInspector.CSSShadowEditor.maxRange);
+          offsetY.amount + shiftY, -UI.CSSShadowEditor.maxRange, UI.CSSShadowEditor.maxRange);
       if (newAmount === offsetY.amount)
         return;
       this._model.setOffsetY(
-          new WebInspector.CSSLength(newAmount, offsetY.unit || WebInspector.CSSShadowEditor.defaultUnit));
+          new Common.CSSLength(newAmount, offsetY.unit || UI.CSSShadowEditor.defaultUnit));
       this._yInput.value = this._model.offsetY().asCSSText();
       this._yInput.classList.remove('invalid');
     }
     this._updateCanvas(true);
-    this.dispatchEventToListeners(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._model);
+    this.dispatchEventToListeners(UI.CSSShadowEditor.Events.ShadowChanged, this._model);
   }
 
   /**
-   * @param {!WebInspector.Geometry.Point} point
+   * @param {!Common.Geometry.Point} point
    * @param {number} max
-   * @return {!WebInspector.Geometry.Point}
+   * @return {!Common.Geometry.Point}
    */
   _constrainPoint(point, max) {
     if (Math.abs(point.x) <= max && Math.abs(point.y) <= max)
-      return new WebInspector.Geometry.Point(point.x, point.y);
+      return new Common.Geometry.Point(point.x, point.y);
     return point.scale(max / Math.max(Math.abs(point.x), Math.abs(point.y)));
   }
 
   /**
-   * @param {!WebInspector.Geometry.Point} point
-   * @return {!WebInspector.Geometry.Point}
+   * @param {!Common.Geometry.Point} point
+   * @return {!Common.Geometry.Point}
    */
   _snapToClosestDirection(point) {
     var minDistance = Number.MAX_VALUE;
     var closestPoint = point;
 
     var directions = [
-      new WebInspector.Geometry.Point(0, -1),  // North
-      new WebInspector.Geometry.Point(1, -1),  // Northeast
-      new WebInspector.Geometry.Point(1, 0),   // East
-      new WebInspector.Geometry.Point(1, 1)    // Southeast
+      new Common.Geometry.Point(0, -1),  // North
+      new Common.Geometry.Point(1, -1),  // Northeast
+      new Common.Geometry.Point(1, 0),   // East
+      new Common.Geometry.Point(1, 1)    // Southeast
     ];
 
     for (var direction of directions) {
       var projection = point.projectOn(direction);
       var distance = point.distanceTo(projection);
       if (distance < minDistance) {
         minDistance = distance;
         closestPoint = projection;
       }
     }
 
     return closestPoint;
   }
 
   /**
-   * @return {!WebInspector.Geometry.Point}
+   * @return {!Common.Geometry.Point}
    */
   _sliderThumbPosition() {
-    var x = (this._model.offsetX().amount / WebInspector.CSSShadowEditor.maxRange) * this._innerCanvasSize;
-    var y = (this._model.offsetY().amount / WebInspector.CSSShadowEditor.maxRange) * this._innerCanvasSize;
-    return this._constrainPoint(new WebInspector.Geometry.Point(x, y), this._innerCanvasSize);
+    var x = (this._model.offsetX().amount / UI.CSSShadowEditor.maxRange) * this._innerCanvasSize;
+    var y = (this._model.offsetY().amount / UI.CSSShadowEditor.maxRange) * this._innerCanvasSize;
+    return this._constrainPoint(new Common.Geometry.Point(x, y), this._innerCanvasSize);
   }
 };
 
 /** @enum {symbol} */
-WebInspector.CSSShadowEditor.Events = {
+UI.CSSShadowEditor.Events = {
   ShadowChanged: Symbol('ShadowChanged')
 };
 
 /** @type {number} */
-WebInspector.CSSShadowEditor.maxRange = 20;
+UI.CSSShadowEditor.maxRange = 20;
 /** @type {string} */
-WebInspector.CSSShadowEditor.defaultUnit = 'px';
+UI.CSSShadowEditor.defaultUnit = 'px';
 /** @type {number} */
-WebInspector.CSSShadowEditor.sliderThumbRadius = 6;
+UI.CSSShadowEditor.sliderThumbRadius = 6;
 /** @type {number} */
-WebInspector.CSSShadowEditor.canvasSize = 88;
+UI.CSSShadowEditor.canvasSize = 88;