Adding upstream version 5.3.1+dfsg.upstream/5.3.1+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 128 insertions, 6 deletions

diff --git a/js/src/base-component.js b/js/src/base-component.js
index d13c7ab..19a09ad 100644
--- a/js/src/base-component.js
+++ b/js/src/base-component.js
@@ -14,7 +14,7 @@ import { executeAfterTransition, getElement } from './util/index.js'
  * Constants
  */
 
-const VERSION = '5.3.0'
+const VERSION = '5.3.1'
 
 /**
  * Class definition
diff --git a/js/src/tab.js b/js/src/tab.js
index d9993d5..5598e15 100644
--- a/js/src/tab.js
+++ b/js/src/tab.js
@@ -30,6 +30,8 @@ const ARROW_LEFT_KEY = 'ArrowLeft'
 const ARROW_RIGHT_KEY = 'ArrowRight'
 const ARROW_UP_KEY = 'ArrowUp'
 const ARROW_DOWN_KEY = 'ArrowDown'
+const HOME_KEY = 'Home'
+const END_KEY = 'End'
 
 const CLASS_NAME_ACTIVE = 'active'
 const CLASS_NAME_FADE = 'fade'
@@ -151,14 +153,22 @@ class Tab extends BaseComponent {
   }
 
   _keydown(event) {
-    if (!([ARROW_LEFT_KEY, ARROW_RIGHT_KEY, ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key))) {
+    if (!([ARROW_LEFT_KEY, ARROW_RIGHT_KEY, ARROW_UP_KEY, ARROW_DOWN_KEY, HOME_KEY, END_KEY].includes(event.key))) {
       return
     }
 
     event.stopPropagation()// stopPropagation/preventDefault both added to support up/down keys without scrolling the page
     event.preventDefault()
-    const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key)
-    const nextActiveElement = getNextActiveElement(this._getChildren().filter(element => !isDisabled(element)), event.target, isNext, true)
+
+    const children = this._getChildren().filter(element => !isDisabled(element))
+    let nextActiveElement
+
+    if ([HOME_KEY, END_KEY].includes(event.key)) {
+      nextActiveElement = children[event.key === HOME_KEY ? 0 : children.length - 1]
+    } else {
+      const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key)
+      nextActiveElement = getNextActiveElement(children, event.target, isNext, true)
+    }
 
     if (nextActiveElement) {
       nextActiveElement.focus({ preventScroll: true })
diff --git a/js/tests/unit/tab.spec.js b/js/tests/unit/tab.spec.js
index 84690fc..007addd 100644
--- a/js/tests/unit/tab.spec.js
+++ b/js/tests/unit/tab.spec.js
@@ -630,6 +630,58 @@ describe('Tab', () => {
       expect(spyPrevent).toHaveBeenCalledTimes(2)
     })
 
+    it('if keydown event is Home, handle it', () => {
+      fixtureEl.innerHTML = [
+        '<div class="nav">',
+        '  <span id="tab1" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab2" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab3" class="nav-link" data-bs-toggle="tab"></span>',
+        '</div>'
+      ].join('')
+
+      const tabEl1 = fixtureEl.querySelector('#tab1')
+      const tabEl3 = fixtureEl.querySelector('#tab3')
+
+      const tab3 = new Tab(tabEl3)
+      tab3.show()
+
+      const spyShown = jasmine.createSpy()
+      tabEl1.addEventListener('shown.bs.tab', spyShown)
+
+      const keydown = createEvent('keydown')
+      keydown.key = 'Home'
+
+      tabEl3.dispatchEvent(keydown)
+
+      expect(spyShown).toHaveBeenCalled()
+    })
+
+    it('if keydown event is End, handle it', () => {
+      fixtureEl.innerHTML = [
+        '<div class="nav">',
+        '  <span id="tab1" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab2" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab3" class="nav-link" data-bs-toggle="tab"></span>',
+        '</div>'
+      ].join('')
+
+      const tabEl1 = fixtureEl.querySelector('#tab1')
+      const tabEl3 = fixtureEl.querySelector('#tab3')
+
+      const tab1 = new Tab(tabEl1)
+      tab1.show()
+
+      const spyShown = jasmine.createSpy()
+      tabEl3.addEventListener('shown.bs.tab', spyShown)
+
+      const keydown = createEvent('keydown')
+      keydown.key = 'End'
+
+      tabEl1.dispatchEvent(keydown)
+
+      expect(spyShown).toHaveBeenCalled()
+    })
+
     it('if keydown event is right arrow and next element is disabled', () => {
       fixtureEl.innerHTML = [
         '<div class="nav">',
@@ -711,6 +763,66 @@ describe('Tab', () => {
       expect(spyFocus2).not.toHaveBeenCalled()
       expect(spyFocus1).toHaveBeenCalledTimes(1)
     })
+
+    it('if keydown event is Home and first element is disabled', () => {
+      fixtureEl.innerHTML = [
+        '<div class="nav">',
+        '  <span id="tab1" class="nav-link disabled" data-bs-toggle="tab" disabled></span>',
+        '  <span id="tab2" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab3" class="nav-link" data-bs-toggle="tab"></span>',
+        '</div>'
+      ].join('')
+
+      const tabEl1 = fixtureEl.querySelector('#tab1')
+      const tabEl2 = fixtureEl.querySelector('#tab2')
+      const tabEl3 = fixtureEl.querySelector('#tab3')
+      const tab3 = new Tab(tabEl3)
+
+      tab3.show()
+
+      const spyShown1 = jasmine.createSpy()
+      const spyShown2 = jasmine.createSpy()
+      tabEl1.addEventListener('shown.bs.tab', spyShown1)
+      tabEl2.addEventListener('shown.bs.tab', spyShown2)
+
+      const keydown = createEvent('keydown')
+      keydown.key = 'Home'
+
+      tabEl3.dispatchEvent(keydown)
+
+      expect(spyShown1).not.toHaveBeenCalled()
+      expect(spyShown2).toHaveBeenCalled()
+    })
+
+    it('if keydown event is End and last element is disabled', () => {
+      fixtureEl.innerHTML = [
+        '<div class="nav">',
+        '  <span id="tab1" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab2" class="nav-link" data-bs-toggle="tab"></span>',
+        '  <span id="tab3" class="nav-link" data-bs-toggle="tab" disabled></span>',
+        '</div>'
+      ].join('')
+
+      const tabEl1 = fixtureEl.querySelector('#tab1')
+      const tabEl2 = fixtureEl.querySelector('#tab2')
+      const tabEl3 = fixtureEl.querySelector('#tab3')
+      const tab1 = new Tab(tabEl1)
+
+      tab1.show()
+
+      const spyShown2 = jasmine.createSpy()
+      const spyShown3 = jasmine.createSpy()
+      tabEl2.addEventListener('shown.bs.tab', spyShown2)
+      tabEl3.addEventListener('shown.bs.tab', spyShown3)
+
+      const keydown = createEvent('keydown')
+      keydown.key = 'End'
+
+      tabEl1.dispatchEvent(keydown)
+
+      expect(spyShown3).not.toHaveBeenCalled()
+      expect(spyShown2).toHaveBeenCalled()
+    })
   })
 
   describe('jQueryInterface', () => {
diff --git a/js/tests/visual/tab.html b/js/tests/visual/tab.html
index 4cbc86c..a424175 100644
--- a/js/tests/visual/tab.html
+++ b/js/tests/visual/tab.html
@@ -161,12 +161,12 @@
 
       <h4>Tabs with nav and using links (with fade)</h4>
       <nav>
-          <div class="nav nav-pills" id="nav-tab" role="tablist">
+        <div class="nav nav-pills" id="nav-tab" role="tablist">
           <a class="nav-link nav-item active" role="tab" data-bs-toggle="tab" href="#home5">Home</a>
           <a class="nav-link nav-item" role="tab" data-bs-toggle="tab" href="#profile5">Profile</a>
           <a class="nav-link nav-item" role="tab" data-bs-toggle="tab" href="#fat5">@fat</a>
           <a class="nav-link nav-item" role="tab" data-bs-toggle="tab" href="#mdo5">@mdo</a>
-          <a class="nav-link nav-item disabled" role="tab" href="#">Disabled</a>
+          <a class="nav-link nav-item disabled" role="tab" href="#" aria-disabled="true">Disabled</a>
         </div>
       </nav>