From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../highlighters/remote-node-picker-notice.js      | 188 +++++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 devtools/server/actors/highlighters/remote-node-picker-notice.js

(limited to 'devtools/server/actors/highlighters/remote-node-picker-notice.js')

diff --git a/devtools/server/actors/highlighters/remote-node-picker-notice.js b/devtools/server/actors/highlighters/remote-node-picker-notice.js
new file mode 100644
index 0000000000..64b131d2a2
--- /dev/null
+++ b/devtools/server/actors/highlighters/remote-node-picker-notice.js
@@ -0,0 +1,188 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const {
+  CanvasFrameAnonymousContentHelper,
+} = require("resource://devtools/server/actors/highlighters/utils/markup.js");
+
+loader.lazyGetter(this, "HighlightersBundle", () => {
+  return new Localization(["devtools/shared/highlighters.ftl"], true);
+});
+
+loader.lazyGetter(this, "isAndroid", () => {
+  return Services.appinfo.OS === "Android";
+});
+
+/**
+ * The RemoteNodePickerNotice is a class that displays a notice in a remote debugged page.
+ * This is used to signal to users they can click/tap an element to select it in the
+ * about:devtools-toolbox toolbox inspector.
+ */
+class RemoteNodePickerNotice {
+  #highlighterEnvironment;
+  #previousHoveredElement;
+
+  rootElementId = "node-picker-notice-root";
+  hideButtonId = "node-picker-notice-hide-button";
+  infoNoticeElementId = "node-picker-notice-info";
+
+  /**
+   * @param {highlighterEnvironment} highlighterEnvironment
+   */
+  constructor(highlighterEnvironment) {
+    this.#highlighterEnvironment = highlighterEnvironment;
+
+    this.markup = new CanvasFrameAnonymousContentHelper(
+      this.#highlighterEnvironment,
+      this.#buildMarkup
+    );
+    this.isReady = this.markup.initialize();
+  }
+
+  #buildMarkup = () => {
+    const container = this.markup.createNode({
+      attributes: { class: "highlighter-container" },
+    });
+
+    // Wrapper element.
+    const wrapper = this.markup.createNode({
+      parent: container,
+      attributes: {
+        id: this.rootElementId,
+        hidden: "true",
+        overlay: "true",
+      },
+    });
+
+    const toolbar = this.markup.createNode({
+      parent: wrapper,
+      attributes: {
+        id: "node-picker-notice-toolbar",
+        class: "toolbar",
+      },
+    });
+
+    this.markup.createNode({
+      parent: toolbar,
+      attributes: {
+        id: "node-picker-notice-icon",
+        class: isAndroid ? "touch" : "",
+      },
+    });
+
+    const actionStr = HighlightersBundle.formatValueSync(
+      isAndroid
+        ? "remote-node-picker-notice-action-touch"
+        : "remote-node-picker-notice-action-desktop"
+    );
+
+    this.markup.createNode({
+      nodeType: "span",
+      parent: toolbar,
+      text: HighlightersBundle.formatValueSync("remote-node-picker-notice", {
+        action: actionStr,
+      }),
+      attributes: {
+        id: this.infoNoticeElementId,
+      },
+    });
+
+    this.markup.createNode({
+      nodeType: "button",
+      parent: toolbar,
+      text: HighlightersBundle.formatValueSync(
+        "remote-node-picker-notice-hide-button"
+      ),
+      attributes: {
+        id: this.hideButtonId,
+      },
+    });
+
+    return container;
+  };
+
+  destroy() {
+    // hide will nullify take care of this.#abortController.
+    this.hide();
+    this.markup.destroy();
+    this.#highlighterEnvironment = null;
+    this.#previousHoveredElement = null;
+  }
+
+  /**
+   * We can't use event listener directly on the anonymous content because they aren't
+   * working while the page is paused.
+   * This is called from the NodePicker instance for easier events management.
+   *
+   * @param {ClickEvent}
+   */
+  onClick(e) {
+    const target = e.originalTarget || e.target;
+    const targetId = target?.id;
+
+    if (targetId === this.hideButtonId) {
+      this.hide();
+    }
+  }
+
+  /**
+   * Since we can't use :hover in the CSS for the anonymous content as it wouldn't work
+   * when the page is paused, we have to roll our own implementation, adding a `.hover`
+   * class for the element we want to style on hover (e.g. the close button).
+   * This is called from the NodePicker instance for easier events management.
+   *
+   * @param {MouseMoveEvent}
+   */
+  handleHoveredElement(e) {
+    const hideButton = this.markup.getElement(this.hideButtonId);
+
+    const target = e.originalTarget || e.target;
+    const targetId = target?.id;
+
+    // If the user didn't change targets, do nothing
+    if (this.#previousHoveredElement?.id === targetId) {
+      return;
+    }
+
+    if (targetId === this.hideButtonId) {
+      hideButton.classList.add("hover");
+    } else {
+      hideButton.classList.remove("hover");
+    }
+    this.#previousHoveredElement = target;
+  }
+
+  getMarkupRootElement() {
+    return this.markup.getElement(this.rootElementId);
+  }
+
+  async show() {
+    if (this.#highlighterEnvironment.isXUL) {
+      return false;
+    }
+    await this.isReady;
+
+    // Show the highlighter's root element.
+    const root = this.getMarkupRootElement();
+    root.removeAttribute("hidden");
+    root.setAttribute("overlay", "true");
+
+    return true;
+  }
+
+  hide() {
+    if (this.#highlighterEnvironment.isXUL) {
+      return;
+    }
+
+    // Hide the overlay.
+    this.getMarkupRootElement().setAttribute("hidden", "true");
+    // Reset the hover state
+    this.markup.getElement(this.hideButtonId).classList.remove("hover");
+    this.#previousHoveredElement = null;
+  }
+}
+exports.RemoteNodePickerNotice = RemoteNodePickerNotice;
-- 
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