chore: remove no-implicit-this lint error.

addon/components/paper-button.hbs

@@ -1,8 +1,8 @@
-{{! template-lint-disable no-curly-component-invocation no-implicit-this }}
+{{! template-lint-disable no-curly-component-invocation }}
 {{#if (has-block)}}
   {{yield}}
 {{else}}
-  {{label}}
+  {{@label}}
 {{/if}}
 
 <PaperRipple

addon/components/paper-card-media.hbs

@@ -1,8 +1,7 @@
-{{! template-lint-disable no-implicit-this }}
 {{#if (has-block)}}
-  <div class="md-media-{{size}}">
+  <div class="md-media-{{this.size}}">
     {{yield}}
   </div>
 {{else}}
-  <img class="md-media-{{size}}" src={{src}} alt={{alt}} title={{title}}>
+  <img class="md-media-{{this.size}}" src={{@src}} alt={{@alt}} title={{@title}}>
 {{/if}}

addon/components/paper-card-title-media.hbs

@@ -1,8 +1,7 @@
-{{! template-lint-disable no-implicit-this }}
 {{#if (has-block)}}
-  <div class="md-media-{{size}}">
+  <div class="md-media-{{this.size}}">
     {{yield}}
   </div>
 {{else}}
-  <img class="md-media-{{size}}" src={{src}} alt={{alt}} title={{title}}>
+  <img class="md-media-{{this.size}}" src={{@src}} alt={{@alt}} title={{@title}}>
 {{/if}}

addon/components/paper-checkbox.hbs

@@ -1,4 +1,4 @@
-{{! template-lint-disable no-curly-component-invocation no-implicit-this }}
+{{! template-lint-disable no-curly-component-invocation }}
 <div class="md-container">
   <div class="md-icon"></div>
   <PaperRipple
@@ -7,14 +7,14 @@
 </div>
 {{#if (has-block)}}
   <div class="md-label">
-    <span id={{labelId}}>
+    <span id={{this.labelId}}>
       {{yield}}
     </span>
   </div>
 {{else}}
   <div class="md-label">
-    <span id={{labelId}}>
-      {{label}}
+    <span id={{this.labelId}}>
+      {{@label}}
     </span>
   </div>
 {{/if}}

addon/components/paper-contact-chips/template.hbs

@@ -1,4 +1,3 @@
-{{! template-lint-disable no-implicit-this }}
 <md-contact-chips class="md-default-theme {{@class}}" ...attributes>
   <PaperChips
     class="md-contact-chips"
@@ -25,9 +24,9 @@
 
     {{#if (eq type "chip")}}
       <div class="md-contact-avatar">
-        <img src={{get item imageField}} alt={{get item nameField}}>
+        <img src={{get item this.imageField}} alt={{get item this.nameField}}>
       </div>
-      <span class="md-contact-name">{{get item nameField}}</span>
+      <span class="md-contact-name">{{get item this.nameField}}</span>
     {{/if}}
 
   </PaperChips>

addon/components/paper-dialog.hbs

@@ -1,8 +1,8 @@
-{{! template-lint-disable no-action no-implicit-this }}
-{{#in-element destinationEl insertBefore=null}}
-  <PaperBackdrop @locked-open={{isLockedOpen}} @opaque={{opaque}} @fixed={{unless parent true}} @class="md-dialog-backdrop" @onClick={{action "outsideClicked"}} />
-  <PaperDialogContainer @class={{readonly dialogContainerClass}} @outsideClicked={{action "outsideClicked"}}>
-    <PaperDialogInner @class={{readonly class}} @origin={{origin}} @defaultedParent={{defaultedParent}} @defaultedOpenFrom={{defaultedOpenFrom}} @defaultedCloseTo={{defaultedCloseTo}} @fullscreen={{fullscreen}} @focusOnOpen={{focusOnOpen}}>
+{{! template-lint-disable no-action }}
+{{#in-element this.destinationEl insertBefore=null}}
+  <PaperBackdrop @locked-open={{@isLockedOpen}} @opaque={{this.opaque}} @fixed={{unless @parent true}} @class="md-dialog-backdrop" @onClick={{action "outsideClicked"}} />
+  <PaperDialogContainer @class={{readonly @dialogContainerClass}} @outsideClicked={{action "outsideClicked"}}>
+    <PaperDialogInner @class={{readonly @class}} @origin={{@origin}} @defaultedParent={{this.defaultedParent}} @defaultedOpenFrom={{this.defaultedOpenFrom}} @defaultedCloseTo={{this.defaultedCloseTo}} @fullscreen={{@fullscreen}} @focusOnOpen={{this.focusOnOpen}}>
       {{yield}}
     </PaperDialogInner>
   </PaperDialogContainer>

addon/components/paper-form.hbs

@@ -1,21 +1,21 @@
-{{! template-lint-disable no-action no-implicit-this }}
+{{! template-lint-disable no-action }}
 {{yield (hash
-  isValid=isValid
-  isInvalid=isInvalid
-  isTouched=isTouched
-  isInvalidAndTouched=isInvalidAndTouched
-  input=(component inputComponent
+  isValid=this.isValid
+  isInvalid=this.isInvalid
+  isTouched=this.isTouched
+  isInvalidAndTouched=this.isInvalidAndTouched
+  input=(component this.inputComponent
     parentComponent=this
     onValidityChange=(action "localOnValidityChange")
   )
-  submit-button=(component submitButtonComponent
+  submit-button=(component this.submitButtonComponent
     type="submit"
   )
-  select=(component selectComponent
+  select=(component this.selectComponent
   	parentComponent=this
   	onValidityChange=(action "localOnValidityChange")
   )
-  autocomplete=(component autocompleteComponent
+  autocomplete=(component this.autocompleteComponent
   	parentComponent=this
   	onValidityChange=(action "localOnValidityChange")
   )

addon/components/paper-icon.hbs

@@ -1,3 +1,2 @@
-{{! template-lint-disable no-implicit-this }}
-{{-paper-underscore iconClass}}
+{{-paper-underscore this.iconClass}}
 {{yield}}

addon/components/paper-input.hbs

@@ -1,97 +1,97 @@
-{{! template-lint-disable no-action no-curly-component-invocation no-down-event-binding no-implicit-this no-positive-tabindex }}
-{{#if label}}
-  <label for={{inputElementId}} class={{if required "md-required"}}>{{label}}</label>
+{{! template-lint-disable no-action no-curly-component-invocation no-down-event-binding no-positive-tabindex }}
+{{#if @label}}
+  <label for={{this.inputElementId}} class={{if @required "md-required"}}>{{@label}}</label>
 {{/if}}
 
-{{#if icon}}
-  {{component iconComponent icon}}
+{{#if @icon}}
+  {{component this.iconComponent @icon}}
 {{/if}}
 
-{{#if textarea}}
+{{#if @textarea}}
   <textarea
-    class="md-input {{if isInvalid "ng-invalid"}} {{if isTouched "ng-dirty"}}"
-    id={{inputElementId}}
-    placeholder={{if shouldAddPlaceholder placeholder}}
-    disabled={{disabled}}
-    autofocus={{autofocus}}
-    aria-describedby={{concat elementId "-char-count " elementId "-error-messages"}}
-    onfocus={{onFocus}}
+    class="md-input {{if this.isInvalid "ng-invalid"}} {{if this.isTouched "ng-dirty"}}"
+    id={{this.inputElementId}}
+    placeholder={{if this.shouldAddPlaceholder @placeholder}}
+    disabled={{this.disabled}}
+    autofocus={{this.autofocus}}
+    aria-describedby={{concat this.elementId "-char-count " this.elementId "-error-messages"}}
+    onfocus={{@onFocus}}
     onblur={{action "handleBlur"}}
-    onkeydown={{onKeyDown}}
-    onkeyup={{onKeyUp}}
-    onclick={{onClick}}
+    onkeydown={{@onKeyDown}}
+    onkeyup={{@onKeyUp}}
+    onclick={{@onClick}}
     oninput={{action "handleInput"}}
 
-    name={{passThru.name}}
-    rows={{passThru.rows}}
-    cols={{passThru.cols}}
-    maxlength={{passThru.maxlength}}
-    tabindex={{passThru.tabindex}}
-    title={{title}}
-    required={{passThru.required}}
-    selectionEnd={{passThru.selectionEnd}}
-    selectionStart={{passThru.selectionStart}}
-    selectionDirection={{passThru.selectionDirection}}
-    wrap={{passThru.wrap}}
-    readonly={{passThru.readonly}}
-    form={{passThru.form}}
-    spellcheck={{passThru.spellcheck}}></textarea>
+    name={{@passThru.name}}
+    rows={{@passThru.rows}}
+    cols={{@passThru.cols}}
+    maxlength={{@passThru.maxlength}}
+    tabindex={{@passThru.tabindex}}
+    title={{@title}}
+    required={{@passThru.required}}
+    selectionEnd={{@passThru.selectionEnd}}
+    selectionStart={{@passThru.selectionStart}}
+    selectionDirection={{@passThru.selectionDirection}}
+    wrap={{@passThru.wrap}}
+    readonly={{@passThru.readonly}}
+    form={{@passThru.form}}
+    spellcheck={{@passThru.spellcheck}}></textarea>
 {{else}}
   <input
-    class="md-input {{if isInvalid "ng-invalid"}}  {{if isTouched "ng-dirty"}}"
-    id={{inputElementId}}
-    placeholder={{if shouldAddPlaceholder placeholder}}
-    type={{type}}
-    disabled={{disabled}}
-    autofocus={{autofocus}}
-    aria-describedby={{concat elementId "-char-count " elementId "-error-messages"}}
-    onfocus={{onFocus}}
+    class="md-input {{if this.isInvalid "ng-invalid"}}  {{if this.isTouched "ng-dirty"}}"
+    id={{this.inputElementId}}
+    placeholder={{if this.shouldAddPlaceholder @placeholder}}
+    type={{this.type}}
+    disabled={{this.disabled}}
+    autofocus={{this.autofocus}}
+    aria-describedby={{concat this.elementId "-char-count " this.elementId "-error-messages"}}
+    onfocus={{@onFocus}}
     onblur={{action "handleBlur"}}
-    onkeydown={{onKeyDown}}
-    onkeyup={{onKeyUp}}
-    onclick={{onClick}}
+    onkeydown={{@onKeyDown}}
+    onkeyup={{@onKeyUp}}
+    onclick={{@onClick}}
     oninput={{action "handleInput"}}
 
-    accept={{passThru.accept}}
-    autocomplete={{passThru.autocomplete}}
-    autocorrect={{passThru.autocorrect}}
-    autocapitalize={{passThru.autocapitalize}}
-    autosave={{passThru.autosave}}
-    form={{passThru.form}}
-    formaction={{passThru.formaction}}
-    formenctype={{passThru.formenctype}}
-    formmethod={{passThru.formmethod}}
-    formnovalidate={{passThru.formnovalidate}}
-    formtarget={{passThru.formtarget}}
-    height={{passThru.height}}
-    inputmode={{passThru.inputmode}}
-    min={{passThru.min}}
-    maxlength={{passThru.maxlength}}
-    max={{passThru.max}}
-    multiple={{passThru.multiple}}
-    name={{passThru.name}}
-    pattern={{passThru.pattern}}
-    readonly={{passThru.readonly}}
-    required={{passThru.required}}
-    selectionDirection={{passThru.selectionDirection}}
-    size={{passThru.size}}
-    spellcheck={{passThru.spellcheck}}
-    step={{passThru.step}}
-    tabindex={{passThru.tabindex}}
-    title={{title}}
-    width={{passThru.width}}>
+    accept={{@passThru.accept}}
+    autocomplete={{@passThru.autocomplete}}
+    autocorrect={{@passThru.autocorrect}}
+    autocapitalize={{@passThru.autocapitalize}}
+    autosave={{@passThru.autosave}}
+    form={{@passThru.form}}
+    formaction={{@passThru.formaction}}
+    formenctype={{@passThru.formenctype}}
+    formmethod={{@passThru.formmethod}}
+    formnovalidate={{@passThru.formnovalidate}}
+    formtarget={{@passThru.formtarget}}
+    height={{@passThru.height}}
+    inputmode={{@passThru.inputmode}}
+    min={{@passThru.min}}
+    maxlength={{@passThru.maxlength}}
+    max={{@passThru.max}}
+    multiple={{@passThru.multiple}}
+    name={{@passThru.name}}
+    pattern={{@passThru.pattern}}
+    readonly={{@passThru.readonly}}
+    required={{@passThru.required}}
+    selectionDirection={{@passThru.selectionDirection}}
+    size={{@passThru.size}}
+    spellcheck={{@passThru.spellcheck}}
+    step={{@passThru.step}}
+    tabindex={{@passThru.tabindex}}
+    title={{@title}}
+    width={{@passThru.width}}>
 {{/if}}
 
-{{#unless hideAllMessages}}
-  <div class="md-errors-spacer" id={{concat elementId "-char-count"}}>
-    {{#if maxlength}}
-      <div class="md-char-counter">{{renderCharCount}}</div>
+{{#unless this.hideAllMessages}}
+  <div class="md-errors-spacer" id={{concat this.elementId "-char-count"}}>
+    {{#if @maxlength}}
+      <div class="md-char-counter">{{this.currentLength}}/{{@maxlength}}</div>
     {{/if}}
   </div>
-  {{#if isInvalidAndTouched}}
-    <div class="md-input-messages-animation md-auto-hide" id={{concat elementId "-error-messages"}}>
-      {{#each validationErrorMessages as |error index|}}
-        <div id="error-{{inputElementId}}-{{index}}"
+  {{#if this.isInvalidAndTouched}}
+    <div class="md-input-messages-animation md-auto-hide" id={{concat this.elementId "-error-messages"}}>
+      {{#each this.validationErrorMessages as |error index|}}
+        <div id="error-{{this.inputElementId}}-{{index}}"
         class="paper-input-error ng-enter ng-enter-active md-input-message-animation"
         style="opacity: 1; margin-top: 0">
           {{error.message}}
@@ -102,14 +102,14 @@
 {{/unless}}
 
 {{yield (hash
-  charCount=currentLength
-  isInvalid=isInvalid
-  isTouched=isTouched
-  isInvalidAndTouched=isInvalidAndTouched
-  hasValue=hasValue
-  validationErrorMessages=validationErrorMessages
+  charCount=this.currentLength
+  isInvalid=this.isInvalid
+  isTouched=this.isTouched
+  isInvalidAndTouched=this.isInvalidAndTouched
+  hasValue=this.hasValue
+  validationErrorMessages=this.validationErrorMessages
 )}}
 
-{{#if iconRight}}
-  {{component iconComponent iconRight}}
+{{#if @iconRight}}
+  {{component this.iconComponent @iconRight}}
 {{/if}}

addon/components/paper-input.js

@@ -76,9 +76,8 @@ export default Component.extend(
       },
     }),
 
-    renderCharCount: computed('value', function () {
-      let currentLength = this.value ? this.value.length : 0;
-      return `${currentLength}/${this.maxlength}`;
+    currentLength: computed('value', function () {
+      return this.value ? this.value.length : 0;
     }),
 
     hasLeftIcon: bool('icon'),

addon/components/paper-item.hbs

@@ -1,14 +1,14 @@
-{{! template-lint-disable no-action no-implicit-this }}
+{{! template-lint-disable no-action }}
 {{#with (hash
   checkbox=(component "paper-checkbox" parentComponent=this bubbles=false shouldRegister=true)
   button=(component "paper-button" parentComponent=this bubbles=false shouldRegister=true skipProxy=true)
   switch=(component "paper-switch" parentComponent=this bubbles=false shouldRegister=true)
   radio=(component "paper-radio-proxiable" parentComponent=this bubbles=false shouldRegister=true)
 ) as |controls|}}
 
-  {{#if hasPrimaryAction}}
+  {{#if this.hasPrimaryAction}}
     <div class="md-button md-no-style">
-      <PaperButton @class="md-no-style" @onClick={{onClick}} @href={{href}} @target={{target}} @onMouseEnter={{action this.handleMouseEnter}} @onMouseLeave={{action this.handleMouseLeave}} />
+      <PaperButton @class="md-no-style" @onClick={{@onClick}} @href={{@href}} @target={{@target}} @onMouseEnter={{action this.handleMouseEnter}} @onMouseLeave={{action this.handleMouseLeave}} />
       <div class="md-list-item-inner">
         {{yield controls}}
       </div>

addon/components/paper-optgroup.hbs

@@ -1,3 +1,3 @@
-{{! template-lint-disable no-curly-component-invocation no-implicit-this }}
-<label>{{label}}</label>
+{{! template-lint-disable no-curly-component-invocation }}
+<label>{{@label}}</label>
 {{yield}}

addon/components/paper-progress-circular.hbs

@@ -1,4 +1,3 @@
-{{! template-lint-disable no-implicit-this }}
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 {{diameter}} {{diameter}}" style={{svgStyle}}>
-  <path fill="none" style={{pathStyle}} stroke-dasharray={{strokeDasharray}} d={{d}}></path>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 {{this.diameter}} {{this.diameter}}" style={{this.svgStyle}}>
+  <path fill="none" style={{this.pathStyle}} stroke-dasharray={{this.strokeDasharray}} d={{this.d}}></path>
 </svg>

addon/components/paper-progress-linear.hbs

@@ -1,6 +1,5 @@
-{{! template-lint-disable no-implicit-this }}
-<div class="md-container {{queryModeClass}}">
+<div class="md-container {{this.queryModeClass}}">
   <div class="md-dashed"></div>
-  <div class="md-bar md-bar1" style={{bar1Style}}></div>
-  <div class="md-bar md-bar2" style={{bar2Style}}></div>
+  <div class="md-bar md-bar1" style={{this.bar1Style}}></div>
+  <div class="md-bar md-bar2" style={{this.bar2Style}}></div>
 </div>

addon/components/paper-radio-base.hbs

@@ -1,4 +1,4 @@
-{{! template-lint-disable no-curly-component-invocation no-implicit-this }}
+{{! template-lint-disable no-curly-component-invocation }}
 <div class="md-container">
   <div class="md-off"></div>
   <div class="md-on"></div>
@@ -15,7 +15,7 @@
 {{else}}
   <div class="md-label">
     <span>
-      {{label}}
+      {{@label}}
     </span>
   </div>
 {{/if}}