import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/responsive.html/components/dpr-selector.js

@@ -0,0 +1,131 @@
+/* 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/. */
+
+/* eslint-env browser */
+
+"use strict";
+
+const { DOM: dom, createClass, PropTypes, addons } =
+  require("devtools/client/shared/vendor/react");
+
+const Types = require("../types");
+const { getStr, getFormatStr } = require("../utils/l10n");
+
+const PIXEL_RATIO_PRESET = [1, 2, 3];
+
+const createVisibleOption = value =>
+  dom.option({
+    value,
+    title: value,
+    key: value,
+  }, value);
+
+const createHiddenOption = value =>
+  dom.option({
+    value,
+    title: value,
+    hidden: true,
+    disabled: true,
+  }, value);
+
+module.exports = createClass({
+  displayName: "DPRSelector",
+
+  propTypes: {
+    devices: PropTypes.shape(Types.devices).isRequired,
+    displayPixelRatio: Types.pixelRatio.value.isRequired,
+    selectedDevice: PropTypes.string.isRequired,
+    selectedPixelRatio: PropTypes.shape(Types.pixelRatio).isRequired,
+    onChangePixelRatio: PropTypes.func.isRequired,
+  },
+
+  mixins: [ addons.PureRenderMixin ],
+
+  getInitialState() {
+    return {
+      isFocused: false
+    };
+  },
+
+  onFocusChange({type}) {
+    this.setState({
+      isFocused: type === "focus"
+    });
+  },
+
+  onSelectChange({ target }) {
+    this.props.onChangePixelRatio(+target.value);
+  },
+
+  render() {
+    let {
+      devices,
+      displayPixelRatio,
+      selectedDevice,
+      selectedPixelRatio,
+    } = this.props;
+
+    let hiddenOptions = [];
+
+    for (let type of devices.types) {
+      for (let device of devices[type]) {
+        if (device.displayed &&
+            !hiddenOptions.includes(device.pixelRatio) &&
+            !PIXEL_RATIO_PRESET.includes(device.pixelRatio)) {
+          hiddenOptions.push(device.pixelRatio);
+        }
+      }
+    }
+
+    if (!PIXEL_RATIO_PRESET.includes(displayPixelRatio)) {
+      hiddenOptions.push(displayPixelRatio);
+    }
+
+    let state = devices.listState;
+    let isDisabled = (state !== Types.deviceListState.LOADED) || (selectedDevice !== "");
+    let selectorClass = "";
+    let title;
+
+    if (isDisabled) {
+      selectorClass += " disabled";
+      title = getFormatStr("responsive.autoDPR", selectedDevice);
+    } else {
+      title = getStr("responsive.devicePixelRatio");
+
+      if (selectedPixelRatio.value) {
+        selectorClass += " selected";
+      }
+    }
+
+    if (this.state.isFocused) {
+      selectorClass += " focused";
+    }
+
+    let listContent = PIXEL_RATIO_PRESET.map(createVisibleOption);
+
+    if (state == Types.deviceListState.LOADED) {
+      listContent = listContent.concat(hiddenOptions.map(createHiddenOption));
+    }
+
+    return dom.label(
+      {
+        id: "global-dpr-selector",
+        className: selectorClass,
+        title,
+      },
+      "DPR",
+      dom.select(
+        {
+          value: selectedPixelRatio.value || displayPixelRatio,
+          disabled: isDisabled,
+          onChange: this.onSelectChange,
+          onFocus: this.onFocusChange,
+          onBlur: this.onFocusChange,
+        },
+        ...listContent
+      )
+    );
+  },
+
+});