Add m-esr52 at 52.6.0

1 files changed, 158 insertions, 0 deletions

diff --git a/devtools/shared/gcli/commands/highlight.js b/devtools/shared/gcli/commands/highlight.js
new file mode 100644
index 000000000..cc2353b3b
--- /dev/null
+++ b/devtools/shared/gcli/commands/highlight.js
@@ -0,0 +1,158 @@
+/* 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 l10n = require("gcli/l10n");
+require("devtools/server/actors/inspector");
+const {
+  BoxModelHighlighter,
+  HighlighterEnvironment
+} = require("devtools/server/actors/highlighters");
+
+const {PluralForm} = require("devtools/shared/plural-form");
+const {LocalizationHelper} = require("devtools/shared/l10n");
+const L10N = new LocalizationHelper("devtools/shared/locales/gclicommands.properties");
+
+// How many maximum nodes can be highlighted in parallel
+const MAX_HIGHLIGHTED_ELEMENTS = 100;
+
+// Store the environment object used to create highlighters so it can be
+// destroyed later.
+var highlighterEnv;
+
+// Stores the highlighters instances so they can be destroyed later.
+// also export them so tests can access those and assert they got created
+// correctly.
+exports.highlighters = [];
+
+/**
+ * Destroy all existing highlighters
+ */
+function unhighlightAll() {
+  for (let highlighter of exports.highlighters) {
+    highlighter.destroy();
+  }
+  exports.highlighters.length = 0;
+
+  if (highlighterEnv) {
+    highlighterEnv.destroy();
+    highlighterEnv = null;
+  }
+}
+
+exports.items = [
+  {
+    item: "command",
+    runAt: "server",
+    name: "highlight",
+    description: l10n.lookup("highlightDesc"),
+    manual: l10n.lookup("highlightManual"),
+    params: [
+      {
+        name: "selector",
+        type: "nodelist",
+        description: l10n.lookup("highlightSelectorDesc"),
+        manual: l10n.lookup("highlightSelectorManual")
+      },
+      {
+        group: l10n.lookup("highlightOptionsDesc"),
+        params: [
+          {
+            name: "hideguides",
+            type: "boolean",
+            description: l10n.lookup("highlightHideGuidesDesc"),
+            manual: l10n.lookup("highlightHideGuidesManual")
+          },
+          {
+            name: "showinfobar",
+            type: "boolean",
+            description: l10n.lookup("highlightShowInfoBarDesc"),
+            manual: l10n.lookup("highlightShowInfoBarManual")
+          },
+          {
+            name: "showall",
+            type: "boolean",
+            description: l10n.lookup("highlightShowAllDesc"),
+            manual: l10n.lookup("highlightShowAllManual")
+          },
+          {
+            name: "region",
+            type: {
+              name: "selection",
+              data: ["content", "padding", "border", "margin"]
+            },
+            description: l10n.lookup("highlightRegionDesc"),
+            manual: l10n.lookup("highlightRegionManual"),
+            defaultValue: "border"
+          },
+          {
+            name: "fill",
+            type: "string",
+            description: l10n.lookup("highlightFillDesc"),
+            manual: l10n.lookup("highlightFillManual"),
+            defaultValue: null
+          },
+          {
+            name: "keep",
+            type: "boolean",
+            description: l10n.lookup("highlightKeepDesc"),
+            manual: l10n.lookup("highlightKeepManual")
+          }
+        ]
+      }
+    ],
+    exec: function(args, context) {
+      // Remove all existing highlighters unless told otherwise
+      if (!args.keep) {
+        unhighlightAll();
+      }
+
+      let env = context.environment;
+      highlighterEnv = new HighlighterEnvironment();
+      highlighterEnv.initFromWindow(env.window);
+
+      // Unhighlight on navigate
+      highlighterEnv.once("will-navigate", unhighlightAll);
+
+      let i = 0;
+      for (let node of args.selector) {
+        if (!args.showall && i >= MAX_HIGHLIGHTED_ELEMENTS) {
+          break;
+        }
+
+        let highlighter = new BoxModelHighlighter(highlighterEnv);
+        if (args.fill) {
+          highlighter.regionFill[args.region] = args.fill;
+        }
+        highlighter.show(node, {
+          region: args.region,
+          hideInfoBar: !args.showinfobar,
+          hideGuides: args.hideguides,
+          showOnly: args.region
+        });
+        exports.highlighters.push(highlighter);
+        i++;
+      }
+
+      let highlightText = L10N.getStr("highlightOutputConfirm2");
+      let output = PluralForm.get(args.selector.length, highlightText)
+                             .replace("%1$S", args.selector.length);
+      if (args.selector.length > i) {
+        output = l10n.lookupFormat("highlightOutputMaxReached",
+          ["" + args.selector.length, "" + i]);
+      }
+
+      return output;
+    }
+  },
+  {
+    item: "command",
+    runAt: "server",
+    name: "unhighlight",
+    description: l10n.lookup("unhighlightDesc"),
+    manual: l10n.lookup("unhighlightManual"),
+    exec: unhighlightAll
+  }
+];