1 files changed, 111 insertions, 0 deletions
diff --git a/devtools/client/inspector/animation/components/keyframes-graph/KeyframesGraphPath.js b/devtools/client/inspector/animation/components/keyframes-graph/KeyframesGraphPath.js
new file mode 100644
index 0000000000..70c2720194
--- /dev/null
+++ b/devtools/client/inspector/animation/components/keyframes-graph/KeyframesGraphPath.js
@@ -0,0 +1,111 @@
+/* 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 {
+  createFactory,
+  PureComponent,
+} = require("resource://devtools/client/shared/vendor/react.js");
+const dom = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
+const PropTypes = require("resource://devtools/client/shared/vendor/react-prop-types.js");
+const ReactDOM = require("resource://devtools/client/shared/vendor/react-dom.js");
+
+const ColorPath = createFactory(
+  require("resource://devtools/client/inspector/animation/components/keyframes-graph/ColorPath.js")
+);
+const DiscretePath = createFactory(
+  require("resource://devtools/client/inspector/animation/components/keyframes-graph/DiscretePath.js")
+);
+const DistancePath = createFactory(
+  require("resource://devtools/client/inspector/animation/components/keyframes-graph/DistancePath.js")
+);
+
+const {
+  DEFAULT_EASING_HINT_STROKE_WIDTH,
+  DEFAULT_GRAPH_HEIGHT,
+  DEFAULT_KEYFRAMES_GRAPH_DURATION,
+} = require("resource://devtools/client/inspector/animation/utils/graph-helper.js");
+
+class KeyframesGraphPath extends PureComponent {
+  static get propTypes() {
+    return {
+      getComputedStyle: PropTypes.func.isRequired,
+      keyframes: PropTypes.array.isRequired,
+      name: PropTypes.string.isRequired,
+      simulateAnimation: PropTypes.func.isRequired,
+      type: PropTypes.string.isRequired,
+    };
+  }
+
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      componentHeight: 0,
+      componentWidth: 0,
+    };
+  }
+
+  componentDidMount() {
+    this.updateState();
+  }
+
+  getPathComponent(type) {
+    switch (type) {
+      case "color":
+        return ColorPath;
+      case "discrete":
+        return DiscretePath;
+      default:
+        return DistancePath;
+    }
+  }
+
+  updateState() {
+    const thisEl = ReactDOM.findDOMNode(this);
+    this.setState({
+      componentHeight: thisEl.parentNode.clientHeight,
+      componentWidth: thisEl.parentNode.clientWidth,
+    });
+  }
+
+  render() {
+    const { getComputedStyle, keyframes, name, simulateAnimation, type } =
+      this.props;
+    const { componentHeight, componentWidth } = this.state;
+
+    if (!componentWidth) {
+      return dom.svg();
+    }
+
+    const pathComponent = this.getPathComponent(type);
+    const strokeWidthInViewBox =
+      (DEFAULT_EASING_HINT_STROKE_WIDTH / 2 / componentHeight) *
+      DEFAULT_GRAPH_HEIGHT;
+
+    return dom.svg(
+      {
+        className: "keyframes-graph-path",
+        preserveAspectRatio: "none",
+        viewBox:
+          `0 -${DEFAULT_GRAPH_HEIGHT + strokeWidthInViewBox} ` +
+          `${DEFAULT_KEYFRAMES_GRAPH_DURATION} ` +
+          `${DEFAULT_GRAPH_HEIGHT + strokeWidthInViewBox * 2}`,
+      },
+      pathComponent({
+        componentWidth,
+        easingHintStrokeWidth: DEFAULT_EASING_HINT_STROKE_WIDTH,
+        getComputedStyle,
+        graphHeight: DEFAULT_GRAPH_HEIGHT,
+        keyframes,
+        name,
+        simulateAnimation,
+        totalDuration: DEFAULT_KEYFRAMES_GRAPH_DURATION,
+      })
+    );
+  }
+}
+
+module.exports = KeyframesGraphPath;