From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 toolkit/components/extensions/ext-webRequest.js | 115 ++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 toolkit/components/extensions/ext-webRequest.js

(limited to 'toolkit/components/extensions/ext-webRequest.js')

diff --git a/toolkit/components/extensions/ext-webRequest.js b/toolkit/components/extensions/ext-webRequest.js
new file mode 100644
index 000000000..f92330131
--- /dev/null
+++ b/toolkit/components/extensions/ext-webRequest.js
@@ -0,0 +1,115 @@
+"use strict";
+
+var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "MatchPattern",
+                                  "resource://gre/modules/MatchPattern.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "WebRequest",
+                                  "resource://gre/modules/WebRequest.jsm");
+
+Cu.import("resource://gre/modules/ExtensionManagement.jsm");
+Cu.import("resource://gre/modules/ExtensionUtils.jsm");
+var {
+  SingletonEventManager,
+} = ExtensionUtils;
+
+// EventManager-like class specifically for WebRequest. Inherits from
+// SingletonEventManager. Takes care of converting |details| parameter
+// when invoking listeners.
+function WebRequestEventManager(context, eventName) {
+  let name = `webRequest.${eventName}`;
+  let register = (callback, filter, info) => {
+    let listener = data => {
+      // Prevent listening in on requests originating from system principal to
+      // prevent tinkering with OCSP, app and addon updates, etc.
+      if (data.isSystemPrincipal) {
+        return;
+      }
+
+      let data2 = {
+        requestId: data.requestId,
+        url: data.url,
+        originUrl: data.originUrl,
+        method: data.method,
+        type: data.type,
+        timeStamp: Date.now(),
+        frameId: data.type == "main_frame" ? 0 : ExtensionManagement.getFrameId(data.windowId),
+        parentFrameId: ExtensionManagement.getParentFrameId(data.parentWindowId, data.windowId),
+      };
+
+      const maybeCached = ["onResponseStarted", "onBeforeRedirect", "onCompleted", "onErrorOccurred"];
+      if (maybeCached.includes(eventName)) {
+        data2.fromCache = !!data.fromCache;
+      }
+
+      if ("ip" in data) {
+        data2.ip = data.ip;
+      }
+
+      extensions.emit("fill-browser-data", data.browser, data2);
+
+      let optional = ["requestHeaders", "responseHeaders", "statusCode", "statusLine", "error", "redirectUrl",
+                      "requestBody"];
+      for (let opt of optional) {
+        if (opt in data) {
+          data2[opt] = data[opt];
+        }
+      }
+
+      return context.runSafe(callback, data2);
+    };
+
+    let filter2 = {};
+    filter2.urls = new MatchPattern(filter.urls);
+    if (filter.types) {
+      filter2.types = filter.types;
+    }
+    if (filter.tabId) {
+      filter2.tabId = filter.tabId;
+    }
+    if (filter.windowId) {
+      filter2.windowId = filter.windowId;
+    }
+
+    let info2 = [];
+    if (info) {
+      for (let desc of info) {
+        if (desc == "blocking" && !context.extension.hasPermission("webRequestBlocking")) {
+          Cu.reportError("Using webRequest.addListener with the blocking option " +
+                         "requires the 'webRequestBlocking' permission.");
+        } else {
+          info2.push(desc);
+        }
+      }
+    }
+
+    WebRequest[eventName].addListener(listener, filter2, info2);
+    return () => {
+      WebRequest[eventName].removeListener(listener);
+    };
+  };
+
+  return SingletonEventManager.call(this, context, name, register);
+}
+
+WebRequestEventManager.prototype = Object.create(SingletonEventManager.prototype);
+
+extensions.registerSchemaAPI("webRequest", "addon_parent", context => {
+  return {
+    webRequest: {
+      onBeforeRequest: new WebRequestEventManager(context, "onBeforeRequest").api(),
+      onBeforeSendHeaders: new WebRequestEventManager(context, "onBeforeSendHeaders").api(),
+      onSendHeaders: new WebRequestEventManager(context, "onSendHeaders").api(),
+      onHeadersReceived: new WebRequestEventManager(context, "onHeadersReceived").api(),
+      onBeforeRedirect: new WebRequestEventManager(context, "onBeforeRedirect").api(),
+      onResponseStarted: new WebRequestEventManager(context, "onResponseStarted").api(),
+      onErrorOccurred: new WebRequestEventManager(context, "onErrorOccurred").api(),
+      onCompleted: new WebRequestEventManager(context, "onCompleted").api(),
+      handlerBehaviorChanged: function() {
+        // TODO: Flush all caches.
+      },
+    },
+  };
+});
-- 
cgit v1.2.3