Add m-esr52 at 52.6.0

1 files changed, 102 insertions, 0 deletions

diff --git a/devtools/client/shared/widgets/tooltip/SwatchCubicBezierTooltip.js b/devtools/client/shared/widgets/tooltip/SwatchCubicBezierTooltip.js
new file mode 100644
index 000000000..02f6fbea4
--- /dev/null
+++ b/devtools/client/shared/widgets/tooltip/SwatchCubicBezierTooltip.js
@@ -0,0 +1,102 @@
+/* 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 defer = require("devtools/shared/defer");
+const {Task} = require("devtools/shared/task");
+const {CubicBezierWidget} = require("devtools/client/shared/widgets/CubicBezierWidget");
+const SwatchBasedEditorTooltip = require("devtools/client/shared/widgets/tooltip/SwatchBasedEditorTooltip");
+
+const Heritage = require("sdk/core/heritage");
+
+const XHTML_NS = "http://www.w3.org/1999/xhtml";
+
+/**
+ * The swatch cubic-bezier tooltip class is a specific class meant to be used
+ * along with rule-view's generated cubic-bezier swatches.
+ * It extends the parent SwatchBasedEditorTooltip class.
+ * It just wraps a standard Tooltip and sets its content with an instance of a
+ * CubicBezierWidget.
+ *
+ * @param {Document} document
+ *        The document to attach the SwatchCubicBezierTooltip. This is either the toolbox
+ *        document if the tooltip is a popup tooltip or the panel's document if it is an
+ *        inline editor.
+ */
+function SwatchCubicBezierTooltip(document) {
+  let stylesheet = "chrome://devtools/content/shared/widgets/cubic-bezier.css";
+  SwatchBasedEditorTooltip.call(this, document, stylesheet);
+
+  // Creating a cubic-bezier instance.
+  // this.widget will always be a promise that resolves to the widget instance
+  this.widget = this.setCubicBezierContent([0, 0, 1, 1]);
+  this._onUpdate = this._onUpdate.bind(this);
+}
+
+SwatchCubicBezierTooltip.prototype = Heritage.extend(SwatchBasedEditorTooltip.prototype, {
+  /**
+   * Fill the tooltip with a new instance of the cubic-bezier widget
+   * initialized with the given value, and return a promise that resolves to
+   * the instance of the widget
+   */
+  setCubicBezierContent: function (bezier) {
+    let { doc } = this.tooltip;
+
+    let container = doc.createElementNS(XHTML_NS, "div");
+    container.className = "cubic-bezier-container";
+
+    this.tooltip.setContent(container, { width: 510, height: 370 });
+
+    let def = defer();
+
+    // Wait for the tooltip to be shown before calling instanciating the widget
+    // as it expect its DOM elements to be visible.
+    this.tooltip.once("shown", () => {
+      let widget = new CubicBezierWidget(container, bezier);
+      def.resolve(widget);
+    });
+
+    return def.promise;
+  },
+
+  /**
+   * Overriding the SwatchBasedEditorTooltip.show function to set the cubic
+   * bezier curve in the widget
+   */
+  show: Task.async(function* () {
+    // Call the parent class' show function
+    yield SwatchBasedEditorTooltip.prototype.show.call(this);
+    // Then set the curve and listen to changes to preview them
+    if (this.activeSwatch) {
+      this.currentBezierValue = this.activeSwatch.nextSibling;
+      this.widget.then(widget => {
+        widget.off("updated", this._onUpdate);
+        widget.cssCubicBezierValue = this.currentBezierValue.textContent;
+        widget.on("updated", this._onUpdate);
+        this.emit("ready");
+      });
+    }
+  }),
+
+  _onUpdate: function (event, bezier) {
+    if (!this.activeSwatch) {
+      return;
+    }
+
+    this.currentBezierValue.textContent = bezier + "";
+    this.preview(bezier + "");
+  },
+
+  destroy: function () {
+    SwatchBasedEditorTooltip.prototype.destroy.call(this);
+    this.currentBezierValue = null;
+    this.widget.then(widget => {
+      widget.off("updated", this._onUpdate);
+      widget.destroy();
+    });
+  }
+});
+
+module.exports = SwatchCubicBezierTooltip;