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/** |
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* Desktop Mode — Window chrome. |
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* |
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* Everything that renders the base window frame: title bar, icon + |
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* title text, control buttons, focused / unfocused colour variants, |
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* the ⋯ actions menu panel, screen-meta buttons, the tab strip (for |
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* submenu + external tabs), the window body, the primary iframe, and |
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* the native-body variant. State-driven rules (dragging / resizing / |
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* maximized / fullscreen / overview / minimized / closing) live in |
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* sibling files loaded via `windows.css`. |
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* |
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* @since 6.9.0 |
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*/ |
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|
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/* Base window. */ |
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.desktop-mode-window { |
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/* |
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* border-box sizing is essential for pixel-perfect maximize. |
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* `Window.maximize()` sets inline `width = parent.clientWidth`, |
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* which is the area's inner width. Under content-box sizing, the |
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* window's 1px border would add 2 extra pixels to the rendered |
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* element, pushing its right + bottom borders past the |
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* overflow-hidden boundary of `.desktop-mode-area` and making them |
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* look clipped/offscreen. With border-box, width/height INCLUDE |
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* the border, so `width = clientWidth` fits exactly. |
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* |
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* WP admin CSS does set `*, *::before, *::after { box-sizing: |
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* border-box }` globally, but setting it explicitly here |
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* insulates us from stylesheets or embeds that might reset the |
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* universal rule — the correctness of maximize geometry is too |
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* important to depend on ambient CSS. |
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*/ |
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box-sizing: border-box; |
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position: absolute; |
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display: flex; |
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flex-direction: column; |
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background: var(--desktop-mode-window-bg); |
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border: 1px solid var(--desktop-mode-window-border); |
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border-radius: var(--desktop-mode-window-radius); |
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box-shadow: var(--desktop-mode-window-shadow); |
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overflow: hidden; |
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min-width: 320px; |
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min-height: 200px; |
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transform-origin: center center; |
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transition: |
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left 0.25s cubic-bezier(0.2, 0, 0.2, 1), |
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top 0.25s cubic-bezier(0.2, 0, 0.2, 1), |
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width 0.25s cubic-bezier(0.2, 0, 0.2, 1), |
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height 0.25s cubic-bezier(0.2, 0, 0.2, 1), |
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border-radius 0.25s ease, |
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transform 0.2s ease, |
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opacity 0.2s ease, |
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box-shadow 0.2s ease, |
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/* Unfocus effects (e.g. `--fx-darken` / `--fx-frost`) toggle |
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* `filter`; keep it in the shared transition list so the |
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* treatment fades both ways as focus moves between windows. |
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* Duration is a custom property (default in `effects.css`) so |
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* the blur/darken ramp can be tuned without editing this list. */ |
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filter var( --desktop-mode-fx-transition-duration, 0.5s ) ease-in-out; |
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} |
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|
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/* |
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* Suppress the left/top/width/height transition during drag or resize — |
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* otherwise every pointer move lerps and the window lags the cursor. |
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* |
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* Also during a viewport reflow (`--reflowing`) — when the browser |
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* window is being dragged smaller, the ResizeObserver fires many |
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* times per second and each style write would restart the 250 ms |
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* transition, leaving maximized / snapped windows ~250 ms behind the |
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* viewport the whole time. The class is added by |
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* `reflowStatefulWindows` and cleared ~140 ms after the last tick. |
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*/ |
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.desktop-mode-window--dragging, |
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.desktop-mode-window--resizing, |
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.desktop-mode-window--reflowing { |
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transition: none; |
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} |
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|
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/* |
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* Snap-to-grid drag/resize: re-enable a SHORT transition so each |
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* cell-to-cell jump animates smoothly instead of teleporting. The |
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* `--snap-drag` class is added by the window class only when snap |
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* is on at drag/resize start; it composes with `--dragging` / |
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* `--resizing` and the source-order ensures it wins. Kept short |
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* (90 ms) so the window still feels glued to the cursor — anything |
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* longer reads as lag. |
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*/ |
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.desktop-mode-window--snap-drag { |
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transition: |
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left 0.09s ease-out, |
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top 0.09s ease-out, |
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width 0.09s ease-out, |
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height 0.09s ease-out; |
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} |
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|
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/* Focused window gets elevated shadow and distinct title bar. */ |
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.desktop-mode-window--focused { |
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box-shadow: var(--desktop-mode-window-shadow-focused); |
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} |
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|
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/* Title bar. */ |
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.desktop-mode-window__titlebar { |
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position: relative; |
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/* Promote the titlebar into its own stacking context above the |
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* body. Without this, the body (which comes later in source order |
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* and inherits z-auto) wins document-order overlap battles — |
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* notably any sticky-positioned content inside the body (e.g. the |
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* native Posts table's sticky header at z-index 20–40) would |
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* paint over the titlebar's ⋯ menu popover. */ |
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z-index: 21; |
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display: flex; |
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align-items: center; |
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height: var(--desktop-mode-titlebar-height); |
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padding: 0 8px; |
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background: var(--desktop-mode-titlebar-bg); |
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color: var(--desktop-mode-titlebar-color); |
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cursor: default; |
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user-select: none; |
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flex-shrink: 0; |
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gap: 8px; |
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} |
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|
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.desktop-mode-window--focused .desktop-mode-window__titlebar { |
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background: var(--desktop-mode-titlebar-bg-focused); |
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color: var(--desktop-mode-titlebar-color-focused); |
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} |
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|
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/* Window icon in title bar. */ |
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.desktop-mode-window__icon { |
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font-size: 18px; |
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width: 18px; |
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height: 18px; |
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flex-shrink: 0; |
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} |
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|
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/* Letter-badge fallback (unrecognized icon values) — shrink the |
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* one-/two-letter monogram so it fits the 18px icon box. */ |
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.desktop-mode-window__icon.desktop-mode-icon-letter { |
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font-size: 9px; |
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} |
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|
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/* Activity indicator slot — sits between the icon and the title. |
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* Reserves a fixed width so the indicator's blink animation can't |
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* shift the title text horizontally. The inner `<wpd-save-status>` |
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* paints a 12px modem-style dot (always visible, accent-colored). |
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* |
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* `--wp-admin-theme-color` is forwarded as `color` on the host so |
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* the inner shadow-DOM stylesheet's `currentColor` references |
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* (used in the box-shadow glow) resolve to the live accent. */ |
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.desktop-mode-window__activity { |
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display: inline-flex; |
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align-items: center; |
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justify-content: center; |
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width: 14px; |
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height: 14px; |
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flex-shrink: 0; |
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margin-inline-start: 6px; |
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margin-inline-end: 4px; |
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color: var(--wp-admin-theme-color, #2271b1); |
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} |
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|
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/* Window title text. */ |
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.desktop-mode-window__title { |
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flex: 1; |
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overflow: hidden; |
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text-overflow: ellipsis; |
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white-space: nowrap; |
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font-size: 14px; |
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font-weight: 500; |
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line-height: var(--desktop-mode-titlebar-height); |
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} |
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|
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/* Window control buttons container. */ |
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.desktop-mode-window__controls { |
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display: flex; |
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gap: 4px; |
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align-items: center; |
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flex-shrink: 0; |
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} |
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|
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/* |
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* Layer-3 slot hosts. |
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* |
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* Most in-titlebar slots wrap canonical chrome elements without |
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* contributing to the flex layout themselves — `display: contents` |
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* removes the wrapper's box so the inner element (icon span with |
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* `flex-shrink: 0`, before/after spacers, etc.) keeps its |
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* original layout role. |
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* |
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* The `title` slot is the exception: it's the flex-grow region of |
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* the title bar (`flex: 1`). When a plugin replaces the default |
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* title with custom HTML or a render callback, we want the new |
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* content to inherit the same "fill the remaining horizontal |
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* space" behaviour — so the slot itself owns `flex: 1` and the |
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* default title element's own `flex: 1` cooperates inside the |
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* nested flex. |
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* |
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* before/after-titlebar slots are flex-column children of |
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* `.desktop-mode-window` (siblings of the title bar). They're real |
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* boxes — plugins can paint backgrounds, padding, borders. Empty |
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* hosts collapse via `:empty` so they take no space until populated. |
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* |
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* @since 0.6.0 |
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*/ |
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.desktop-mode-window__slot--before-icon, |
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.desktop-mode-window__slot--icon, |
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.desktop-mode-window__slot--after-title, |
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.desktop-mode-window__slot--before-controls, |
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.desktop-mode-window__slot--after-controls { |
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display: contents; |
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} |
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|
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.desktop-mode-window__slot--title { |
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flex: 1; |
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min-width: 0; |
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display: flex; |
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align-items: center; |
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overflow: hidden; |
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} |
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|
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.desktop-mode-window__slot--before-titlebar, |
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.desktop-mode-window__slot--after-titlebar { |
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display: block; |
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flex-shrink: 0; |
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} |
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|
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.desktop-mode-window__slot--before-titlebar:empty, |
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.desktop-mode-window__slot--after-titlebar:empty { |
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display: none; |
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} |
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|
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/* --------------------------------------------------------------- |
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* Window control buttons. |
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* |
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* Flat, icon-only buttons styled to feel at home in the WordPress |
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* admin: transparent by default, subtle tinted hover, focus ring in |
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* the active admin theme color, inline SVG icons inheriting |
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* currentColor so they adapt to focused / unfocused title bars. |
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* |
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* The close button gets a destructive red wash on hover only — |
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* never as a default state — so it reads as safe until interacted |
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* with, matching the WordPress admin's pattern of reserving color |
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* for semantic signal. |
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* --------------------------------------------------------------- */ |
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/* |
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* Title-bar chrome buttons render as `<wpd-window-button>`. |
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* Shadow DOM can't reach across the window's focus class, so we |
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* drive the coloring via custom properties that inherit through |
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* the boundary. The component reads `--wpd-btn-color`, |
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* `--wpd-btn-bg-hover`, etc. and paints accordingly. |
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*/ |
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.desktop-mode-window--focused { |
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--wpd-btn-color: rgba( 255, 255, 255, 0.7 ); |
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--wpd-btn-color-hover: #fff; |
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--wpd-btn-bg-hover: rgba( 255, 255, 255, 0.18 ); |
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--wpd-btn-bg-active: rgba( 255, 255, 255, 0.25 ); |
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--wpd-btn-outline: rgba( 255, 255, 255, 0.65 ); |
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--wpd-btn-danger-hover: #d63638; |
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} |
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|
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.desktop-mode-window:not( .desktop-mode-window--focused ) { |
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--wpd-btn-color: rgba( 0, 0, 0, 0.45 ); |
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--wpd-btn-color-hover: rgba( 0, 0, 0, 0.85 ); |
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--wpd-btn-bg-hover: rgba( 0, 0, 0, 0.08 ); |
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--wpd-btn-bg-active: rgba( 0, 0, 0, 0.12 ); |
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--wpd-btn-outline: var( --wp-admin-theme-color, #2271b1 ); |
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--wpd-btn-danger-hover: #d63638; |
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} |
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|
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/* --------------------------------------------------------------- |
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* Title-bar actions menu (leading edge, before icon + title). |
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* |
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* Trigger is a standard `.desktop-mode-window__btn` — inherits focused / |
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* unfocused coloring from the existing control-button rules. The only |
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* bespoke rule is margin: it sits at the leading edge so a small trailing |
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* gap separates it from the icon without affecting overall title-bar gap. |
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* |
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* Panel is an absolute dropdown anchored to the title bar (which is now |
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* position: relative). Visibility is driven by the `hidden` attribute on |
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* the element itself — no separate `--open` class to keep in sync with |
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* aria-expanded. |
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* --------------------------------------------------------------- */ |
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/* |
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* ⋯ button sits between the screen-meta cluster and the window |
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* controls, as the "last page-level chrome" item. When present it |
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* takes over the divider duty: screen-meta drops its own trailing |
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* divider, and the controls container gains a leading one — so a |
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* single clean line always sits between page chrome and window |
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* chrome regardless of which combination is visible. |
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*/ |
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.desktop-mode-window__titlebar:has(.desktop-mode-window__menu-btn) .desktop-mode-window__screen-meta { |
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margin-inline-end: 0; |
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padding-inline-end: 0; |
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border-inline-end: none; |
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} |
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|
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.desktop-mode-window__titlebar:has(.desktop-mode-window__menu-btn) .desktop-mode-window__controls { |
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margin-inline-start: 8px; |
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padding-inline-start: 8px; |
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border-inline-start: 1px solid rgba(255, 255, 255, 0.15); |
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} |
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|
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.desktop-mode-window:not(.desktop-mode-window--focused) .desktop-mode-window__titlebar:has(.desktop-mode-window__menu-btn) .desktop-mode-window__controls { |
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border-inline-start-color: rgba(0, 0, 0, 0.1); |
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} |
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|
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/* |
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* Menu popover lives inside the title bar's absolute-positioned |
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* coordinate system — positioning is caller-specific and stays |
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* outer. Background, border, items, checkbox styling all moved |
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* into `<wpd-menu>` / `<wpd-menu-item>`. |
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*/ |
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.desktop-mode-window__menu-panel { |
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position: absolute; |
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top: calc( var( --desktop-mode-titlebar-height ) + 2px ); |
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inset-inline-end: 60px; |
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z-index: 2; |
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} |
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|
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/* |
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* "Related" dropdown — opened by the related-entities title-bar |
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* button (`src/related-entities/`). The panel ALSO carries |
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* `.desktop-mode-window__menu-panel` (positioning + the drag-tracker |
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* exclusion come from there); this class only layers the related-menu |
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* extras: an internal scroll cap for media-heavy posts and a sane |
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* minimum width. |
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*/ |
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.desktop-mode-window__related-panel { |
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max-height: min( 60vh, 420px ); |
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overflow-y: auto; |
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min-width: 180px; |
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} |
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|
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/* Section header inside the Related dropdown ("Categories", "Media"). */ |
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.desktop-mode-window__related-group { |
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padding: 6px 12px 2px; |
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font-size: 11px; |
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font-weight: 600; |
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text-transform: uppercase; |
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letter-spacing: 0.04em; |
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opacity: 0.6; |
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color: var( --desktop-mode-text ); |
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} |
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|
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.desktop-mode-window__related-group:not(:first-child) { |
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margin-block-start: 4px; |
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border-block-start: 1px solid rgba( 128, 128, 128, 0.25 ); |
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padding-block-start: 8px; |
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} |
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|
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/* --------------------------------------------------------------- |
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* Screen Meta buttons (Screen Options / Help) in the title bar. |
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* Positioned right after the title text, visually separated from |
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* the close / maximize / minimize cluster by a subtle divider. |
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* Sized to meet WCAG 2.2 target size (24x24 minimum). |
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* --------------------------------------------------------------- */ |
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.desktop-mode-window__screen-meta { |
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display: flex; |
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gap: 4px; |
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align-items: center; |
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flex-shrink: 0; |
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margin-inline-end: 8px; |
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padding-inline-end: 8px; |
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border-inline-end: 1px solid rgba(255, 255, 255, 0.15); |
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} |
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|
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/* Hide the divider when there are no screen-meta buttons. */ |
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.desktop-mode-window__screen-meta:empty { |
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display: none; |
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} |
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|
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.desktop-mode-window__meta-btn { |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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width: 28px; |
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height: 28px; |
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border: none; |
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border-radius: 6px; |
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cursor: pointer; |
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padding: 0; |
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background: transparent; |
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transition: background-color 0.15s ease, color 0.15s ease; |
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} |
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|
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.desktop-mode-window__meta-btn .dashicons { |
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font-size: 18px; |
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width: 18px; |
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height: 18px; |
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} |
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/* The flex-centring override for the dashicon glyph lives in |
| 392 |
* `windows.css` rather than here. `windows.css` is mtime-stamped |
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* (per `desktop_mode_register_assets` in includes/assets.php) so |
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* its URL changes whenever it does, but `@import`-ed sub-sheets |
| 395 |
* like this one are fetched without a version query and the |
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* browser will serve a stale cached copy across edits to this |
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* file. Co-locating cache-sensitive overrides with the parent |
| 398 |
* stylesheet is the rule of the road here. */ |
| 399 |
|
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/* Focused window: meta buttons visible. */ |
| 401 |
.desktop-mode-window--focused .desktop-mode-window__meta-btn { |
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color: rgba(255, 255, 255, 0.65); |
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} |
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.desktop-mode-window--focused .desktop-mode-window__meta-btn:hover { |
| 405 |
color: #fff; |
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background: rgba(255, 255, 255, 0.18); |
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} |
| 408 |
.desktop-mode-window--focused .desktop-mode-window__meta-btn:focus-visible { |
| 409 |
color: #fff; |
| 410 |
background: rgba(255, 255, 255, 0.18); |
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outline: 2px solid rgba(255, 255, 255, 0.6); |
| 412 |
outline-offset: 1px; |
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} |
| 414 |
.desktop-mode-window--focused .desktop-mode-window__meta-btn--active { |
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color: #fff; |
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background: rgba(255, 255, 255, 0.25); |
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} |
| 418 |
|
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/* Unfocused window: divider and buttons adapt to light title bar. */ |
| 420 |
.desktop-mode-window:not(.desktop-mode-window--focused) .desktop-mode-window__screen-meta { |
| 421 |
border-inline-end-color: rgba(0, 0, 0, 0.1); |
| 422 |
} |
| 423 |
.desktop-mode-window:not(.desktop-mode-window--focused) .desktop-mode-window__meta-btn { |
| 424 |
color: rgba(0, 0, 0, 0.3); |
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} |
| 426 |
.desktop-mode-window:not(.desktop-mode-window--focused) .desktop-mode-window__meta-btn:hover { |
| 427 |
color: rgba(0, 0, 0, 0.6); |
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background: rgba(0, 0, 0, 0.08); |
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} |
| 430 |
.desktop-mode-window:not(.desktop-mode-window--focused) .desktop-mode-window__meta-btn--active { |
| 431 |
color: rgba(0, 0, 0, 0.6); |
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background: rgba(0, 0, 0, 0.12); |
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} |
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|
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/* --------------------------------------------------------------- |
| 436 |
* Tab strip — submenu navigation rendered in the parent shell, just |
| 437 |
* below the title bar. Each tab swaps the iframe URL in place; no |
| 438 |
* new window opens. Horizontally scrollable on narrow windows so the |
| 439 |
* same component works on tablet and mobile shells unchanged. |
| 440 |
* --------------------------------------------------------------- */ |
| 441 |
.desktop-mode-window__tabs { |
| 442 |
display: flex; |
| 443 |
flex-shrink: 0; |
| 444 |
gap: 2px; |
| 445 |
padding: 0 8px; |
| 446 |
background: var(--desktop-mode-tabs-bg, #f6f7f7); |
| 447 |
border-bottom: 1px solid var(--desktop-mode-window-border); |
| 448 |
overflow-x: auto; |
| 449 |
overflow-y: hidden; |
| 450 |
scrollbar-width: thin; |
| 451 |
/* |
| 452 |
* Soft edge fades so overflowing tabs tell the user "scroll for |
| 453 |
* more." The mask is always applied — when the strip doesn't |
| 454 |
* overflow, the faded ends are empty area beyond the last tab so |
| 455 |
* the cosmetic is invisible. When it DOES overflow, the last- |
| 456 |
* visible tab fades under the mask, creating the affordance. |
| 457 |
* `overscroll-behavior-x: contain` keeps horizontal trackpad |
| 458 |
* swipes inside the strip instead of triggering browser back. |
| 459 |
*/ |
| 460 |
mask-image: linear-gradient( |
| 461 |
to right, |
| 462 |
transparent 0, |
| 463 |
#000 16px, |
| 464 |
#000 calc(100% - 16px), |
| 465 |
transparent 100% |
| 466 |
); |
| 467 |
-webkit-mask-image: linear-gradient( |
| 468 |
to right, |
| 469 |
transparent 0, |
| 470 |
#000 16px, |
| 471 |
#000 calc(100% - 16px), |
| 472 |
transparent 100% |
| 473 |
); |
| 474 |
overscroll-behavior-x: contain; |
| 475 |
} |
| 476 |
|
| 477 |
/* |
| 478 |
* When JS assigns the --has-overflow marker (future enhancement), the |
| 479 |
* mask is stronger. For now the CSS-only mask is subtle enough to be |
| 480 |
* invisible on non-overflowing strips — mask cut-offs land outside the |
| 481 |
* flex content. |
| 482 |
*/ |
| 483 |
|
| 484 |
.desktop-mode-window__tab { |
| 485 |
flex-shrink: 0; |
| 486 |
display: inline-flex; |
| 487 |
align-items: center; |
| 488 |
height: 32px; |
| 489 |
padding: 0 12px; |
| 490 |
border: none; |
| 491 |
background: transparent; |
| 492 |
color: var(--desktop-mode-tabs-color, #50575e); |
| 493 |
font: inherit; |
| 494 |
font-size: 12px; |
| 495 |
line-height: 1; |
| 496 |
cursor: pointer; |
| 497 |
border-bottom: 2px solid transparent; |
| 498 |
margin-bottom: -1px; |
| 499 |
white-space: nowrap; |
| 500 |
transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease; |
| 501 |
} |
| 502 |
|
| 503 |
.desktop-mode-window__tab:hover { |
| 504 |
color: var(--wp-admin-theme-color, #2271b1); |
| 505 |
background: rgba(0, 0, 0, 0.03); |
| 506 |
} |
| 507 |
|
| 508 |
.desktop-mode-window__tab:focus-visible { |
| 509 |
outline: 2px solid var(--wp-admin-theme-color, #2271b1); |
| 510 |
outline-offset: -2px; |
| 511 |
} |
| 512 |
|
| 513 |
.desktop-mode-window__tab--active { |
| 514 |
color: var(--wp-admin-theme-color, #2271b1); |
| 515 |
border-bottom-color: var(--wp-admin-theme-color, #2271b1); |
| 516 |
font-weight: 600; |
| 517 |
} |
| 518 |
|
| 519 |
/* |
| 520 |
* External sub-tab. Same shape as a submenu tab, plus two inline |
| 521 |
* chips: detach (↗) and close (×). Chips are painted as spans |
| 522 |
* (rather than nested buttons — nested interactive elements are a |
| 523 |
* pain for a11y). The tab's click handler routes chip clicks via |
| 524 |
* the `data-tab-action` dataset attribute. |
| 525 |
*/ |
| 526 |
.desktop-mode-window__tab--external { |
| 527 |
/* Slightly wider gap between the label and the chip cluster, and |
| 528 |
* more breathing room at the trailing edge so the chips aren't |
| 529 |
* flush against the tab boundary. */ |
| 530 |
gap: 10px; |
| 531 |
padding-inline-end: 4px; |
| 532 |
} |
| 533 |
|
| 534 |
.desktop-mode-window__tab-label { |
| 535 |
max-width: 180px; |
| 536 |
overflow: hidden; |
| 537 |
text-overflow: ellipsis; |
| 538 |
white-space: nowrap; |
| 539 |
} |
| 540 |
|
| 541 |
/* External-tab action chips moved to `<wpd-tab-chip>`. Spacing |
| 542 |
* between chips handled by a single host-level rule since the |
| 543 |
* component doesn't know about its siblings. */ |
| 544 |
wpd-tab-chip + wpd-tab-chip { |
| 545 |
margin-inline-start: 4px; |
| 546 |
} |
| 547 |
|
| 548 |
/* Window body: contains the iframe. */ |
| 549 |
.desktop-mode-window__body { |
| 550 |
flex: 1; |
| 551 |
position: relative; |
| 552 |
overflow: hidden; |
| 553 |
} |
| 554 |
|
| 555 |
/* Iframe fills the window body. */ |
| 556 |
.desktop-mode-window__iframe { |
| 557 |
width: 100%; |
| 558 |
height: 100%; |
| 559 |
border: none; |
| 560 |
display: block; |
| 561 |
background: var(--desktop-mode-window-bg); |
| 562 |
opacity: 1; |
| 563 |
transition: opacity 0.25s ease; |
| 564 |
} |
| 565 |
|
| 566 |
/* Cross-window drag drop-overlay rules live in windows.css, NOT here. |
| 567 |
* Putting them in this @import'd sub-sheet means browsers can serve a |
| 568 |
* stale cached copy even when the parent windows.css has been cache- |
| 569 |
* busted by mtime, leaving the drag stuck at the iframe boundary |
| 570 |
* until the user manually clears their stylesheet cache. Keep them |
| 571 |
* co-located with the @import declarations themselves. */ |
| 572 |
|
| 573 |
/* |
| 574 |
* Loading-state overlay — painted by `src/window/dom.ts` into |
| 575 |
* every window's body and removed once the body's content reports |
| 576 |
* ready. The `<wpd-spinner>` inside is sized responsively against |
| 577 |
* the window's width via `clamp(96px, 14vw, 192px)` so a tiny |
| 578 |
* popover gets a small spinner and a maximized window gets a big |
| 579 |
* one. Placed above the body content (iframe / native render |
| 580 |
* output) and kept aria-hidden so the spinner's own SR-label is |
| 581 |
* the only loading announcement. |
| 582 |
* |
| 583 |
* `transition-delay` on the overlay's fade-in means a render |
| 584 |
* that lands within ~120ms never paints the spinner — the |
| 585 |
* overlay only becomes visible when there's actually a wait |
| 586 |
* worth surfacing. This keeps the affordance from flashing on |
| 587 |
* fast local-dev loads while still covering the slow production |
| 588 |
* iframe boots that motivated it. |
| 589 |
*/ |
| 590 |
.desktop-mode-window__loading { |
| 591 |
position: absolute; |
| 592 |
inset: 0; |
| 593 |
display: flex; |
| 594 |
align-items: center; |
| 595 |
justify-content: center; |
| 596 |
pointer-events: none; |
| 597 |
background: var(--desktop-mode-window-bg); |
| 598 |
opacity: 0; |
| 599 |
/* Default (loaded → loading-removed) — fade out immediately. */ |
| 600 |
transition: opacity 0.25s ease; |
| 601 |
z-index: 1; |
| 602 |
} |
| 603 |
|
| 604 |
.desktop-mode-window__body--loading > .desktop-mode-window__iframe, |
| 605 |
.desktop-mode-window__body--loading > :not(.desktop-mode-window__loading) { |
| 606 |
opacity: 0; |
| 607 |
transition: opacity 0.25s ease; |
| 608 |
} |
| 609 |
|
| 610 |
.desktop-mode-window__body--loading > .desktop-mode-window__loading { |
| 611 |
opacity: 1; |
| 612 |
/* Entry transition with a small delay — loads that finish in |
| 613 |
* under ~120ms never paint the spinner, so fast local-dev / |
| 614 |
* hot-cache fires don't flash. Slow production iframe boots |
| 615 |
* still see the spinner. */ |
| 616 |
transition-delay: 0.12s; |
| 617 |
} |
| 618 |
|
| 619 |
@media ( prefers-reduced-motion: reduce ) { |
| 620 |
.desktop-mode-window__iframe, |
| 621 |
.desktop-mode-window__loading, |
| 622 |
.desktop-mode-window__body--loading > .desktop-mode-window__iframe, |
| 623 |
.desktop-mode-window__body--loading > :not(.desktop-mode-window__loading) { |
| 624 |
transition: none; |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
/* |
| 629 |
* External sub-tab iframes stack in the same body as the primary |
| 630 |
* iframe. Only one is visible at a time (managed by `switchToTab` |
| 631 |
* via `style.display`). Absolute positioning so they don't push the |
| 632 |
* primary iframe around when added to the DOM; `display: none` on |
| 633 |
* inactive iframes is set inline by the JS. |
| 634 |
*/ |
| 635 |
.desktop-mode-window__iframe--external { |
| 636 |
position: absolute; |
| 637 |
inset: 0; |
| 638 |
} |
| 639 |
|
| 640 |
/* |
| 641 |
* Native window body — fills the window but lets its contents scroll |
| 642 |
* independently. Iframe bodies use `overflow: hidden` so the iframe |
| 643 |
* controls its own scroll; native bodies render real document content |
| 644 |
* that needs the parent to manage overflow. |
| 645 |
*/ |
| 646 |
.desktop-mode-window__body--native { |
| 647 |
overflow: auto; |
| 648 |
color: #1d2327; |
| 649 |
background: var(--desktop-mode-window-bg); |
| 650 |
} |
| 651 |
|
| 652 |
/* |
| 653 |
* Highlight rings. Toggled from JS by `Window.setHighlight()` — |
| 654 |
* used by plugins that need to point at a window from outside it |
| 655 |
* (e.g. a "connect to" dropdown that previews candidate windows on |
| 656 |
* hover). `--wp-window-highlight-color` is overridable per-instance |
| 657 |
* via `setHighlight( mode, { color } )` or globally via the |
| 658 |
* variable. |
| 659 |
*/ |
| 660 |
.wp-window { |
| 661 |
--wp-window-highlight-color: var( |
| 662 |
--wp-admin-theme-color, #2271b1 |
| 663 |
); |
| 664 |
} |
| 665 |
.wp-window--highlight-preview { |
| 666 |
box-shadow: 0 0 0 3px var( --wp-window-highlight-color ), |
| 667 |
0 0 24px 4px var( --wp-window-highlight-color ); |
| 668 |
transition: box-shadow 0.12s ease; |
| 669 |
z-index: 9999; |
| 670 |
} |
| 671 |
.wp-window--highlight-persistent { |
| 672 |
box-shadow: 0 0 0 2px var( --wp-window-highlight-color ); |
| 673 |
transition: box-shadow 0.12s ease; |
| 674 |
} |
| 675 |
|
| 676 |
/* |
| 677 |
* Slots for plugin-registered title-bar buttons. Empty by default |
| 678 |
* — `display: contents` hides them entirely from layout when no |
| 679 |
* plugin has registered a button for the window. When buttons ARE |
| 680 |
* present, they sit inline next to the title (left slot) or just |
| 681 |
* before the window controls (right slot). |
| 682 |
*/ |
| 683 |
.desktop-mode-window__custom-buttons { |
| 684 |
display: contents; |
| 685 |
} |
| 686 |
.desktop-mode-window__btn--custom { |
| 687 |
margin: 0 2px; |
| 688 |
} |
| 689 |
/* |
| 690 |
* Plugin-supplied icons render in the host's light DOM so the |
| 691 |
* global Dashicons stylesheet reaches them (shadow DOM doesn't |
| 692 |
* inherit page CSS). |
| 693 |
* |
| 694 |
* Dashicons render at their native 20×20 — that's the size the |
| 695 |
* font is hinted for and the only one where glyph metrics put |
| 696 |
* the visual centre on the geometric centre. Earlier we tried |
| 697 |
* down-scaling them to 14×14 to match the built-in chrome icons, |
| 698 |
* but font-size: 14 on a Dashicon shifts the glyph 1–2 pixels |
| 699 |
* off centre because the font's ascent/descent ratio doesn't |
| 700 |
* scale linearly. The 30×30 button has 5px of padding around a |
| 701 |
* 20×20 glyph — comfortable, and visually consistent with the |
| 702 |
* 14×14 chrome icons because both are flex-centred in the same |
| 703 |
* box. |
| 704 |
* |
| 705 |
* For inline-SVG icons that plugin authors ship without explicit |
| 706 |
* width/height, we DO clamp to 18×18 — those are the cases where |
| 707 |
* a bare `<svg>` would otherwise size to its viewBox or default |
| 708 |
* to 300×150 (the spec default) and overflow the button. |
| 709 |
*/ |
| 710 |
.desktop-mode-window__btn--custom svg:not( [ width ] ):not( [ height ] ) { |
| 711 |
width: 18px; |
| 712 |
height: 18px; |
| 713 |
display: block; |
| 714 |
} |
| 715 |
|
| 716 |
/* ---------------------------------------------------------------- |
| 717 |
* Custom-chrome marker — hides every framework-shipped titlebar |
| 718 |
* child while a plugin's chrome is mounted. |
| 719 |
* |
| 720 |
* The window gets the `desktop-mode-window--custom-chrome` class the |
| 721 |
* moment `mountWindowChrome` succeeds (BEFORE the plugin's |
| 722 |
* `render()` runs). Default children carry the |
| 723 |
* `data-desktop-mode-default-chrome` attribute stamped at element- |
| 724 |
* creation time. The combination is a load-bearing guarantee: |
| 725 |
* even if the plugin's render() doesn't clear `titlebar.innerHTML`, |
| 726 |
* even if a plugin's destroy() leaks the standard chrome back into |
| 727 |
* place, even mid-fade during a window close — the default chrome |
| 728 |
* NEVER becomes visible while the marker class is active. |
| 729 |
* |
| 730 |
* The class is removed only when the chrome is swapped to standard |
| 731 |
* (in `Window.remountWindowChrome`); during a window close it |
| 732 |
* persists until `element.remove()` runs in `onDone()`, which is |
| 733 |
* after the fade has reached opacity 0 — so the user never sees |
| 734 |
* the swap. |
| 735 |
* |
| 736 |
* @since 0.18.0 |
| 737 |
* ---------------------------------------------------------------- */ |
| 738 |
|
| 739 |
.desktop-mode-window--custom-chrome |
| 740 |
> .desktop-mode-window__titlebar |
| 741 |
> [ data-desktop-mode-default-chrome ] { |
| 742 |
display: none !important; |
| 743 |
} |
| 744 |
|
| 745 |
/* --------------------------------------------------------------- |
| 746 |
* Reload button feedback. |
| 747 |
* |
| 748 |
* Click feedback is decoupled from the loading state: |
| 749 |
* |
| 750 |
* 1. On click, the icon performs a single 360° rotation with a |
| 751 |
* fast-start / slow-end ease curve — confirms the user's |
| 752 |
* gesture independently of how long the page takes to load. |
| 753 |
* The `--spinning` class is added by the click handler and |
| 754 |
* removed on `animationend` so a subsequent click restarts |
| 755 |
* the animation cleanly. |
| 756 |
* |
| 757 |
* 2. While the window body is in the `--loading` state (set by |
| 758 |
* `markContentLoading()` and cleared on the iframe's |
| 759 |
* `desktop-mode-ready` postMessage), the button is dimmed and |
| 760 |
* non-interactive so a second click can't desync the |
| 761 |
* chromeless bridge's loading handshake. |
| 762 |
* |
| 763 |
* `:has()` is used instead of mirroring the `--loading` modifier |
| 764 |
* onto the window root because upstream's loading API only |
| 765 |
* decorates the body element. Browsers without :has() (very old) |
| 766 |
* fall back to a static dimmed button — feature, not bug. |
| 767 |
* --------------------------------------------------------------- */ |
| 768 |
|
| 769 |
.desktop-mode-window:has( .desktop-mode-window__body--loading ) |
| 770 |
.desktop-mode-window__btn--reload { |
| 771 |
pointer-events: none; |
| 772 |
opacity: 0.55; |
| 773 |
} |
| 774 |
|
| 775 |
/* |
| 776 |
* Click feedback animation. The custom easing — `cubic-bezier( 0.05, |
| 777 |
* 0.7, 0.1, 1 )` — is a steeper-than-default ease-out: ~70% of the |
| 778 |
* rotation lands in the first 30% of the duration, then it decelerates. |
| 779 |
* Reads as "snap, then settle" rather than the linear glide of a |
| 780 |
* loading-spinner, reinforcing that this is a one-shot acknowledgement |
| 781 |
* of the gesture rather than progress through a long task. The `0.6s` |
| 782 |
* duration is short enough to never block the user but long enough |
| 783 |
* that the deceleration is legible. |
| 784 |
*/ |
| 785 |
.desktop-mode-window__btn--reload.desktop-mode-window__btn--spinning { |
| 786 |
animation: wpd-reload-spin-once 0.6s cubic-bezier( 0.05, 0.7, 0.1, 1 ); |
| 787 |
} |
| 788 |
|
| 789 |
@keyframes wpd-reload-spin-once { |
| 790 |
from { |
| 791 |
transform: rotate( 0deg ); |
| 792 |
} |
| 793 |
to { |
| 794 |
transform: rotate( 360deg ); |
| 795 |
} |
| 796 |
} |
| 797 |
|
| 798 |
@media ( prefers-reduced-motion: reduce ) { |
| 799 |
.desktop-mode-window__btn--reload.desktop-mode-window__btn--spinning { |
| 800 |
animation: none; |
| 801 |
} |
| 802 |
} |
| 803 |
|
