Add m-esr52 at 52.6.0

1 files changed, 73 insertions, 0 deletions

diff --git a/devtools/client/framework/toolbox-init.js b/devtools/client/framework/toolbox-init.js
new file mode 100644
index 000000000..cb041c22d
--- /dev/null
+++ b/devtools/client/framework/toolbox-init.js
@@ -0,0 +1,73 @@
+/* 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";
+
+// URL constructor doesn't support about: scheme
+let href = window.location.href.replace("about:", "http://");
+let url = new window.URL(href);
+
+// Only use this method to attach the toolbox if some query parameters are given
+if (url.search.length > 1) {
+  const Cu = Components.utils;
+  const Ci = Components.interfaces;
+  const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+  const { gDevTools } = require("devtools/client/framework/devtools");
+  const { targetFromURL } = require("devtools/client/framework/target-from-url");
+  const { Toolbox } = require("devtools/client/framework/toolbox");
+  const { TargetFactory } = require("devtools/client/framework/target");
+  const { DebuggerServer } = require("devtools/server/main");
+  const { DebuggerClient } = require("devtools/shared/client/main");
+  const { Task } = require("devtools/shared/task");
+
+  // `host` is the frame element loading the toolbox.
+  let host = window.QueryInterface(Ci.nsIInterfaceRequestor)
+                   .getInterface(Ci.nsIDOMWindowUtils)
+                   .containerElement;
+
+  // Specify the default tool to open
+  let tool = url.searchParams.get("tool");
+
+  Task.spawn(function* () {
+    let target;
+    if (url.searchParams.has("target")) {
+      // Attach toolbox to a given browser iframe (<xul:browser> or <html:iframe
+      // mozbrowser>) whose reference is set on the host iframe.
+
+      // `iframe` is the targeted document to debug
+      let iframe = host.wrappedJSObject ? host.wrappedJSObject.target
+                                        : host.target;
+      // Need to use a xray and query some interfaces to have
+      // attributes and behavior expected by devtools codebase
+      iframe = XPCNativeWrapper(iframe);
+      iframe.QueryInterface(Ci.nsIFrameLoaderOwner);
+
+      if (iframe) {
+        // Fake a xul:tab object as we don't have one.
+        // linkedBrowser is the only one attribute being queried by client.getTab
+        let tab = { linkedBrowser: iframe };
+
+        if (!DebuggerServer.initialized) {
+          DebuggerServer.init();
+          DebuggerServer.addBrowserActors();
+        }
+        let client = new DebuggerClient(DebuggerServer.connectPipe());
+
+        yield client.connect();
+        // Creates a target for a given browser iframe.
+        let response = yield client.getTab({ tab });
+        let form = response.tab;
+        target = yield TargetFactory.forRemoteTab({client, form, chrome: false});
+      } else {
+        alert("Unable to find the targetted iframe to debug");
+      }
+    } else {
+      target = yield targetFromURL(url);
+    }
+    let options = { customIframe: host };
+    yield gDevTools.showToolbox(target, tool, Toolbox.HostType.CUSTOM, options);
+  }).catch(error => {
+    console.error("Exception while loading the toolbox", error);
+  });
+}