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-rw-r--r--dom/base/nsGkAtomList.h2
-rw-r--r--dom/fetch/FetchObserver.cpp66
-rw-r--r--dom/fetch/FetchObserver.h46
-rw-r--r--dom/fetch/moz.build2
-rw-r--r--dom/tests/mochitest/fetch/file_fetch_observer.html33
-rw-r--r--dom/tests/mochitest/fetch/mochitest.ini2
-rw-r--r--dom/tests/mochitest/fetch/test_fetch_observer.html40
-rw-r--r--dom/webidl/FetchObserver.webidl27
-rw-r--r--dom/webidl/Request.webidl3
-rw-r--r--dom/webidl/moz.build1
-rw-r--r--dom/workers/WorkerPrefs.h1
11 files changed, 223 insertions, 0 deletions
diff --git a/dom/base/nsGkAtomList.h b/dom/base/nsGkAtomList.h
index af3077604b..f4d2974cdd 100644
--- a/dom/base/nsGkAtomList.h
+++ b/dom/base/nsGkAtomList.h
@@ -909,7 +909,9 @@ GK_ATOM(onreadystatechange, "onreadystatechange")
GK_ATOM(onreceived, "onreceived")
GK_ATOM(onremoteheld, "onremoteheld")
GK_ATOM(onremoteresumed, "onremoteresumed")
+GK_ATOM(onrequestprogress, "onrequestprogress")
GK_ATOM(onresourcetimingbufferfull, "onresourcetimingbufferfull")
+GK_ATOM(onresponseprogress, "onresponseprogress")
GK_ATOM(onretrieving, "onretrieving")
GK_ATOM(onRequest, "onRequest")
GK_ATOM(onrequestmediaplaystatus, "onrequestmediaplaystatus")
diff --git a/dom/fetch/FetchObserver.cpp b/dom/fetch/FetchObserver.cpp
new file mode 100644
index 0000000000..bc8c6fc2b5
--- /dev/null
+++ b/dom/fetch/FetchObserver.cpp
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "FetchObserver.h"
+#include "WorkerPrivate.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(FetchObserver)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(FetchObserver,
+ DOMEventTargetHelper)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(FetchObserver,
+ DOMEventTargetHelper)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(FetchObserver)
+NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
+
+NS_IMPL_ADDREF_INHERITED(FetchObserver, DOMEventTargetHelper)
+NS_IMPL_RELEASE_INHERITED(FetchObserver, DOMEventTargetHelper)
+
+/* static */ bool
+FetchObserver::IsEnabled(JSContext* aCx, JSObject* aGlobal)
+{
+ if (NS_IsMainThread()) {
+ return Preferences::GetBool("dom.fetchObserver.enabled", false);
+ }
+
+ using namespace workers;
+
+ // Otherwise, check the pref via the WorkerPrivate
+ WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(aCx);
+ if (!workerPrivate) {
+ return false;
+ }
+
+ return workerPrivate->FetchObserverEnabled();
+}
+
+FetchObserver::FetchObserver(nsIGlobalObject* aGlobal,
+ FetchState aState)
+ : DOMEventTargetHelper(aGlobal)
+ , mState(aState)
+{}
+
+JSObject*
+FetchObserver::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+ return FetchObserverBinding::Wrap(aCx, this, aGivenProto);
+}
+
+FetchState
+FetchObserver::State() const
+{
+ return mState;
+}
+
+} // dom namespace
+} // mozilla namespace
diff --git a/dom/fetch/FetchObserver.h b/dom/fetch/FetchObserver.h
new file mode 100644
index 0000000000..81f8e7b09b
--- /dev/null
+++ b/dom/fetch/FetchObserver.h
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_FetchObserver_h
+#define mozilla_dom_FetchObserver_h
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/FetchObserverBinding.h"
+
+namespace mozilla {
+namespace dom {
+
+class FetchObserver final : public DOMEventTargetHelper
+{
+public:
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FetchObserver, DOMEventTargetHelper)
+
+ static bool
+ IsEnabled(JSContext* aCx, JSObject* aGlobal);
+
+ FetchObserver(nsIGlobalObject* aGlobal, FetchState aState);
+
+ JSObject*
+ WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ FetchState
+ State() const;
+
+ IMPL_EVENT_HANDLER(statechange);
+ IMPL_EVENT_HANDLER(requestprogress);
+ IMPL_EVENT_HANDLER(responseprogress);
+
+private:
+ ~FetchObserver() = default;
+
+ FetchState mState;
+};
+
+} // dom namespace
+} // mozilla namespace
+
+#endif // mozilla_dom_FetchObserver_h
diff --git a/dom/fetch/moz.build b/dom/fetch/moz.build
index 757f857f28..82fd991732 100644
--- a/dom/fetch/moz.build
+++ b/dom/fetch/moz.build
@@ -10,6 +10,7 @@ EXPORTS.mozilla.dom += [
'FetchController.h',
'FetchDriver.h',
'FetchIPCTypes.h',
+ 'FetchObserver.h',
'FetchSignal.h',
'FetchUtil.h',
'Headers.h',
@@ -31,6 +32,7 @@ SOURCES += [
'ChannelInfo.cpp',
'FetchController.cpp',
'FetchDriver.cpp',
+ 'FetchObserver.cpp',
'FetchSignal.cpp',
'FetchUtil.cpp',
'Headers.cpp',
diff --git a/dom/tests/mochitest/fetch/file_fetch_observer.html b/dom/tests/mochitest/fetch/file_fetch_observer.html
new file mode 100644
index 0000000000..97af584ec0
--- /dev/null
+++ b/dom/tests/mochitest/fetch/file_fetch_observer.html
@@ -0,0 +1,33 @@
+<script>
+function ok(a, msg) {
+ parent.postMessage({ type: "check", status: !!a, message: msg }, "*");
+}
+
+function is(a, b, msg) {
+ ok(a === b, msg);
+}
+
+function testObserver() {
+ ok("FetchObserver" in self, "We have a FetchObserver prototype");
+
+ fetch('data:,foo', { observe: o => {
+ }});
+}
+
+var steps = [
+ testObserver,
+];
+
+function next() {
+ if (!steps.length) {
+ parent.postMessage({ type: "finish" }, "*");
+ return;
+ }
+
+ var step = steps.shift();
+ step();
+}
+
+next();
+
+</script>
diff --git a/dom/tests/mochitest/fetch/mochitest.ini b/dom/tests/mochitest/fetch/mochitest.ini
index 6dba08f982..60fa454f4d 100644
--- a/dom/tests/mochitest/fetch/mochitest.ini
+++ b/dom/tests/mochitest/fetch/mochitest.ini
@@ -5,6 +5,7 @@ support-files =
test_fetch_basic.js
test_fetch_basic_http.js
test_fetch_cors.js
+ file_fetch_observer.html
test_formdataparsing.js
test_headers_common.js
test_request.js
@@ -49,6 +50,7 @@ skip-if = toolkit == 'android' # Bug 1210282
skip-if = toolkit == 'android' # Bug 1210282
[test_fetch_cors_sw_empty_reroute.html]
skip-if = toolkit == 'android' # Bug 1210282
+[test_fetch_observer.html]
[test_formdataparsing.html]
[test_formdataparsing_sw_reroute.html]
[test_request.html]
diff --git a/dom/tests/mochitest/fetch/test_fetch_observer.html b/dom/tests/mochitest/fetch/test_fetch_observer.html
new file mode 100644
index 0000000000..2b6c0362d2
--- /dev/null
+++ b/dom/tests/mochitest/fetch/test_fetch_observer.html
@@ -0,0 +1,40 @@
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test FetchObserver</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<script class="testbody" type="text/javascript">
+
+SpecialPowers.pushPrefEnv({"set": [["dom.fetchObserver.enabled", true ]]}, () => {
+ let ifr = document.createElement('iframe');
+ ifr.src = "file_fetch_observer.html";
+ document.body.appendChild(ifr);
+
+ onmessage = function(e) {
+ if (e.data.type == "finish") {
+ SimpleTest.finish();
+ return;
+ }
+
+ if (e.data.type == "check") {
+ ok(e.data.status, e.data.message);
+ return;
+ }
+
+ ok(false, "Something when wrong.");
+ }
+});
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</body>
+</html>
+
diff --git a/dom/webidl/FetchObserver.webidl b/dom/webidl/FetchObserver.webidl
new file mode 100644
index 0000000000..eecd67e668
--- /dev/null
+++ b/dom/webidl/FetchObserver.webidl
@@ -0,0 +1,27 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+callback interface ObserverCallback {
+ void handleEvent(FetchObserver observer);
+};
+
+enum FetchState {
+ // Pending states
+ "requesting", "responding",
+ // Final states
+ "aborted", "errored", "complete"
+};
+
+[Exposed=(Window,Worker),
+ Func="FetchObserver::IsEnabled"]
+interface FetchObserver : EventTarget {
+ readonly attribute FetchState state;
+
+ // Events
+ attribute EventHandler onstatechange;
+ attribute EventHandler onrequestprogress;
+ attribute EventHandler onresponseprogress;
+};
diff --git a/dom/webidl/Request.webidl b/dom/webidl/Request.webidl
index 00497456ab..8c6e33da33 100644
--- a/dom/webidl/Request.webidl
+++ b/dom/webidl/Request.webidl
@@ -50,6 +50,9 @@ dictionary RequestInit {
[Func="FetchController::IsEnabled"]
FetchSignal signal;
+
+ [Func="FetchObserver::IsEnabled"]
+ ObserverCallback observe;
};
// Gecko currently does not ship RequestContext, so please don't use it in IDL
diff --git a/dom/webidl/moz.build b/dom/webidl/moz.build
index e21cd7530a..22075a4436 100644
--- a/dom/webidl/moz.build
+++ b/dom/webidl/moz.build
@@ -143,6 +143,7 @@ WEBIDL_FILES = [
'Fetch.webidl',
'FetchController.webidl',
'FetchEvent.webidl',
+ 'FetchObserver.webidl',
'FetchSignal.webidl',
'File.webidl',
'FileList.webidl',
diff --git a/dom/workers/WorkerPrefs.h b/dom/workers/WorkerPrefs.h
index d3e018b623..374f41ecf8 100644
--- a/dom/workers/WorkerPrefs.h
+++ b/dom/workers/WorkerPrefs.h
@@ -40,6 +40,7 @@ WORKER_SIMPLE_PREF("dom.requestcontext.enabled", RequestContextEnabled, REQUESTC
WORKER_SIMPLE_PREF("gfx.offscreencanvas.enabled", OffscreenCanvasEnabled, OFFSCREENCANVAS_ENABLED)
WORKER_SIMPLE_PREF("dom.webkitBlink.dirPicker.enabled", WebkitBlinkDirectoryPickerEnabled, DOM_WEBKITBLINK_DIRPICKER_WEBKITBLINK)
WORKER_SIMPLE_PREF("dom.fetchController.enabled", FetchControllerEnabled, FETCHCONTROLLER_ENABLED)
+WORKER_SIMPLE_PREF("dom.fetchObserver.enabled", FetchObserverEnabled, FETCHOBSERVER_ENABLED)
WORKER_PREF("dom.workers.latestJSVersion", JSVersionChanged)
WORKER_PREF("intl.accept_languages", PrefLanguagesChanged)
WORKER_PREF("general.appname.override", AppNameOverrideChanged)
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 23:31:14 +0000