Bug 148695 depends on 36 open bugs:

•    148695: Implement v1 shadow DOM API [NEW; assigned to rniwa]
  •    114441: Shadow DOM doesn't support webkit-transform [NEW; assigned to webkit-unassigned]
  •    157506: iframe inside a shadow tree should have its own history [NEW; assigned to webkit-unassigned]
  •    162645: [ios-simulator] LayoutTest imported/w3c/web-platform-tests/shadow-dom/scroll-to-the-fragment-in-shadow-tree.html failing [NEW; assigned to webkit-unassigned]
  •    172446: Ordered list and Shadow DOM have broken order [NEW; assigned to webkit-unassigned]
  •    178002: Retargeting algorithm is not correctly running in elementFromPoint [NEW; assigned to webkit-unassigned]
  •    191851: Document::focusNavigationStartingNode doesn't take shadow tree into account [NEW; assigned to webkit-unassigned]
  •    202611: Investigate bugs under v0 Shadow DOM meta bug [NEW; assigned to webkit-unassigned]
  •    212049: :is() / :where() parsing allows breaking shadow tree encapsulation [NEW; assigned to webkit-unassigned]
  •    218507: Up and down arrow keys in <input> have a different behavior when inside a shadow root [NEW; assigned to webkit-unassigned]
  •    220532: [selectors] :host(:not(.a .b)) should be an invalid selector [NEW; assigned to koivisto]
  •    226195: Mobile Safari: Scrolling stops when a child is added to or removed from an overflow:auto element with a shadow root [NEW; assigned to webkit-unassigned]
  •    226245: Slot elements (Web Components v1) containing only digits bug [NEW; assigned to webkit-unassigned]
  •    234297: Shadow DOM Recalculating styles on every hover with position absolute slot [NEW; assigned to webkit-unassigned]
  •    249706: The :checked pseudoselector for slotted content fails to repaint [NEW; assigned to webkit-unassigned]
  •    251953: Some tests in imported/w3c/web-platform-tests/shadow-dom/directionality/ fail [NEW; assigned to webkit-unassigned]
  •    255640: Declarative shadow DOM does not block rendering on <link> (browser inconsistency) [NEW; assigned to webkit-unassigned]
  •    258807: Fragment URL targeting custom element with ID would skip over focusable elements inside shadowDOM [NEW; assigned to webkit-unassigned]
  •    258811: Deeply nested slots don't render correctly (1000+ nested slots) [NEW; assigned to webkit-unassigned]
  •    266524: The focusin event from open shadow DOM does not bubble to parent document [NEW; assigned to webkit-unassigned]
  •    266700: AX: Pressing backspace deletes the whole node when a shadow root component rendered within contenteditable="true" [NEW; assigned to webkit-unassigned]
  •    267793: CSS container queries don't work with Shadow DOM :host selector [NEW; assigned to webkit-unassigned]
  •    268208: Implement new "double" shadow root behavior [NEW; assigned to webkit-unassigned]
  •    270586: @property registrations should work from shadow dom [NEW; assigned to webkit-unassigned]
  •    270664: @font-face rules in shadow trees should not leak outside to document [NEW; assigned to webkit-unassigned]
  •    276926: In a shadow root hosting element that has contenteditable=plaintext-only, the last inserted text node gets deleted as a whole instead of character-by-character [NEW; assigned to webkit-unassigned]
  •    280399: Conditionally rendered slot elements causes other slots to be hidden [NEW; assigned to webkit-unassigned]
  •    280608: [css-scoping] Implement `:has-slotted` pseudo-class [NEW; assigned to ntim]
  •    280807: :scope :state not work [NEW; assigned to webkit-unassigned]
  •    291434: display: none on shadow DOM elements computed incorrectly [NEW; assigned to webkit-unassigned]
  •    293476: Slotted content in custom element not rendering [NEW; assigned to webkit-unassigned]
  •    294961: After click tabindex element in shadowDom, cannot navigation by Tab key [NEW; assigned to webkit-unassigned]
  •    295838: Style Container Queries don’t work correctly when CSS custom properties are inherited through intermediate DOM nodes in slotted content inside Web Components [NEW; assigned to webkit-unassigned]
  •    296577: CSS rules with :host() inside :is() inside :not() are not applied in shadow DOM [NEW; assigned to webkit-unassigned]
  •    300385: CSS transitions in the Shadow DOM are interrupted when the slotted content is replaced [NEW; assigned to webkit-unassigned]
  •    303467: Manipulating the CustomStateSet states can result in an inconsistent state set [NEW; assigned to webkit-unassigned]
  •    304555: Named Style Container Queries on :host fail for Slotted Elements [NEW; assigned to webkit-unassigned]

Bug 148695 does not block any open bugs.