Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 298 insertions, 0 deletions

diff --git a/devtools/client/inspector/changes/components/CSSDeclaration.js b/devtools/client/inspector/changes/components/CSSDeclaration.js
new file mode 100644
index 0000000000..c25bf6833f
--- /dev/null
+++ b/devtools/client/inspector/changes/components/CSSDeclaration.js
@@ -0,0 +1,47 @@
+/* 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 {
+  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");
+
+class CSSDeclaration extends PureComponent {
+  static get propTypes() {
+    return {
+      className: PropTypes.string,
+      property: PropTypes.string.isRequired,
+      value: PropTypes.string.isRequired,
+    };
+  }
+
+  static get defaultProps() {
+    return {
+      className: "",
+    };
+  }
+
+  render() {
+    const { className, property, value } = this.props;
+
+    return dom.div(
+      { className: `changes__declaration ${className}` },
+      dom.span(
+        { className: "changes__declaration-name theme-fg-color3" },
+        property
+      ),
+      ": ",
+      dom.span(
+        { className: "changes__declaration-value theme-fg-color1" },
+        value
+      ),
+      ";"
+    );
+  }
+}
+
+module.exports = CSSDeclaration;
diff --git a/devtools/client/inspector/changes/components/ChangesApp.js b/devtools/client/inspector/changes/components/ChangesApp.js
new file mode 100644
index 0000000000..9953109e19
--- /dev/null
+++ b/devtools/client/inspector/changes/components/ChangesApp.js
@@ -0,0 +1,241 @@
+/* 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 {
+  connect,
+} = require("resource://devtools/client/shared/vendor/react-redux.js");
+
+const CSSDeclaration = createFactory(
+  require("resource://devtools/client/inspector/changes/components/CSSDeclaration.js")
+);
+const {
+  getChangesTree,
+} = require("resource://devtools/client/inspector/changes/selectors/changes.js");
+const {
+  getSourceForDisplay,
+} = require("resource://devtools/client/inspector/changes/utils/changes-utils.js");
+const {
+  getStr,
+} = require("resource://devtools/client/inspector/changes/utils/l10n.js");
+
+class ChangesApp extends PureComponent {
+  static get propTypes() {
+    return {
+      // Nested CSS rule tree structure of CSS changes grouped by source (stylesheet)
+      changesTree: PropTypes.object.isRequired,
+      // Event handler for "contextmenu" event
+      onContextMenu: PropTypes.func.isRequired,
+      // Event handler for click on "Copy All Changes" button
+      onCopyAllChanges: PropTypes.func.isRequired,
+      // Event handler for click on "Copy Rule" button
+      onCopyRule: PropTypes.func.isRequired,
+    };
+  }
+
+  constructor(props) {
+    super(props);
+  }
+
+  renderCopyAllChangesButton() {
+    const button = dom.button(
+      {
+        className: "changes__copy-all-changes-button",
+        onClick: e => {
+          e.stopPropagation();
+          this.props.onCopyAllChanges();
+        },
+        title: getStr("changes.contextmenu.copyAllChangesDescription"),
+      },
+      getStr("changes.contextmenu.copyAllChanges")
+    );
+
+    return dom.div({ className: "changes__toolbar" }, button);
+  }
+
+  renderCopyButton(ruleId) {
+    return dom.button(
+      {
+        className: "changes__copy-rule-button",
+        onClick: e => {
+          e.stopPropagation();
+          this.props.onCopyRule(ruleId);
+        },
+        title: getStr("changes.contextmenu.copyRuleDescription"),
+      },
+      getStr("changes.contextmenu.copyRule")
+    );
+  }
+
+  renderDeclarations(remove = [], add = []) {
+    const removals = remove
+      // Sorting changed declarations in the order they appear in the Rules view.
+      .sort((a, b) => a.index > b.index)
+      .map(({ property, value, index }) => {
+        return CSSDeclaration({
+          key: "remove-" + property + index,
+          className: "level diff-remove",
+          property,
+          value,
+        });
+      });
+
+    const additions = add
+      // Sorting changed declarations in the order they appear in the Rules view.
+      .sort((a, b) => a.index > b.index)
+      .map(({ property, value, index }) => {
+        return CSSDeclaration({
+          key: "add-" + property + index,
+          className: "level diff-add",
+          property,
+          value,
+        });
+      });
+
+    return [removals, additions];
+  }
+
+  renderRule(ruleId, rule, level = 0) {
+    const diffClass = rule.isNew ? "diff-add" : "";
+    return dom.div(
+      {
+        key: ruleId,
+        className: "changes__rule devtools-monospace",
+        "data-rule-id": ruleId,
+        style: {
+          "--diff-level": level,
+        },
+      },
+      this.renderSelectors(rule.selectors, rule.isNew),
+      this.renderCopyButton(ruleId),
+      // Render any nested child rules if they exist.
+      rule.children.map(childRule => {
+        return this.renderRule(childRule.ruleId, childRule, level + 1);
+      }),
+      // Render any changed CSS declarations.
+      this.renderDeclarations(rule.remove, rule.add),
+      // Render the closing bracket with a diff marker if necessary.
+      dom.div({ className: `level ${diffClass}` }, "}")
+    );
+  }
+
+  /**
+   * Return an array of React elements for the rule's selector.
+   *
+   * @param  {Array} selectors
+   *         List of strings as versions of this rule's selector over time.
+   * @param  {Boolean} isNewRule
+   *         Whether the rule was created at runtime.
+   * @return {Array}
+   */
+  renderSelectors(selectors, isNewRule) {
+    const selectorDiffClassMap = new Map();
+
+    // The selectors array has just one item if it hasn't changed. Render it as-is.
+    // If the rule was created at runtime, mark the single selector as added.
+    // If it has two or more items, the first item was the original selector (mark as
+    // removed) and the last item is the current selector (mark as added).
+    if (selectors.length === 1) {
+      selectorDiffClassMap.set(selectors[0], isNewRule ? "diff-add" : "");
+    } else if (selectors.length >= 2) {
+      selectorDiffClassMap.set(selectors[0], "diff-remove");
+      selectorDiffClassMap.set(selectors[selectors.length - 1], "diff-add");
+    }
+
+    const elements = [];
+
+    for (const [selector, diffClass] of selectorDiffClassMap) {
+      elements.push(
+        dom.div(
+          {
+            key: selector,
+            className: `level changes__selector ${diffClass}`,
+            title: selector,
+          },
+          selector,
+          dom.span({}, " {")
+        )
+      );
+    }
+
+    return elements;
+  }
+
+  renderDiff(changes = {}) {
+    // Render groups of style sources: stylesheets and element style attributes.
+    return Object.entries(changes).map(([sourceId, source]) => {
+      const path = getSourceForDisplay(source);
+      const { href, rules, isFramed } = source;
+
+      return dom.div(
+        {
+          key: sourceId,
+          "data-source-id": sourceId,
+          className: "source",
+        },
+        dom.div(
+          {
+            className: "href",
+            title: href,
+          },
+          dom.span({}, path),
+          isFramed && this.renderFrameBadge(href)
+        ),
+        // Render changed rules within this source.
+        Object.entries(rules).map(([ruleId, rule]) => {
+          return this.renderRule(ruleId, rule);
+        })
+      );
+    });
+  }
+
+  renderFrameBadge(href = "") {
+    return dom.span(
+      {
+        className: "inspector-badge",
+        title: href,
+      },
+      getStr("changes.iframeLabel")
+    );
+  }
+
+  renderEmptyState() {
+    return dom.div(
+      { className: "devtools-sidepanel-no-result" },
+      dom.p({}, getStr("changes.noChanges")),
+      dom.p({}, getStr("changes.noChangesDescription"))
+    );
+  }
+
+  render() {
+    const hasChanges = !!Object.keys(this.props.changesTree).length;
+    return dom.div(
+      {
+        className: "theme-sidebar inspector-tabpanel",
+        id: "sidebar-panel-changes",
+        role: "document",
+        tabIndex: "0",
+        onContextMenu: this.props.onContextMenu,
+      },
+      !hasChanges && this.renderEmptyState(),
+      hasChanges && this.renderCopyAllChangesButton(),
+      hasChanges && this.renderDiff(this.props.changesTree)
+    );
+  }
+}
+
+const mapStateToProps = state => {
+  return {
+    changesTree: getChangesTree(state.changes),
+  };
+};
+
+module.exports = connect(mapStateToProps)(ChangesApp);
diff --git a/devtools/client/inspector/changes/components/moz.build b/devtools/client/inspector/changes/components/moz.build
new file mode 100644
index 0000000000..e8fba36fb8
--- /dev/null
+++ b/devtools/client/inspector/changes/components/moz.build
@@ -0,0 +1,10 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+DevToolsModules(
+    "ChangesApp.js",
+    "CSSDeclaration.js",
+)