Bug 1864896: Autofix unused function arguments (image). r=tnikkel

Differential Revision: https://phabricator.services.mozilla.com/D202968

image/test/browser/browser_bug666317.js

@@ -15,11 +15,11 @@ var gScriptedObserver;
 var gClonedRequest;
 
 function ImageObserver(decodeCallback, discardCallback) {
-  this.decodeComplete = function onDecodeComplete(aRequest) {
+  this.decodeComplete = function onDecodeComplete() {
     decodeCallback();
   };
 
-  this.discard = function onDiscard(request) {
+  this.discard = function onDiscard() {
     if (!gWaitingForDiscard) {
       return;
     }

image/test/browser/browser_offscreen_image_in_out_of_process_iframe.js

@@ -75,14 +75,14 @@ add_task(async function () {
     // Returns the count of frameUpdate during |time| (in ms) period.
     async function observeFrameUpdate(time) {
       function ImageDecoderObserverStub() {
-        this.sizeAvailable = function sizeAvailable(aRequest) {};
+        this.sizeAvailable = function sizeAvailable() {};
-        this.frameComplete = function frameComplete(aRequest) {};
+        this.frameComplete = function frameComplete() {};
-        this.decodeComplete = function decodeComplete(aRequest) {};
+        this.decodeComplete = function decodeComplete() {};
-        this.loadComplete = function loadComplete(aRequest) {};
+        this.loadComplete = function loadComplete() {};
-        this.frameUpdate = function frameUpdate(aRequest) {};
+        this.frameUpdate = function frameUpdate() {};
-        this.discard = function discard(aRequest) {};
+        this.discard = function discard() {};
-        this.isAnimated = function isAnimated(aRequest) {};
+        this.isAnimated = function isAnimated() {};
-        this.hasTransparency = function hasTransparency(aRequest) {};
+        this.hasTransparency = function hasTransparency() {};
       }
 
       // Start from the callback of setTimeout.

image/test/mochitest/imgutils.js

@@ -126,12 +126,12 @@ function getImagePref(pref) {
 
 // JS implementation of imgIScriptedNotificationObserver with stubs for all of its methods.
 function ImageDecoderObserverStub() {
-  this.sizeAvailable = function sizeAvailable(aRequest) {};
+  this.sizeAvailable = function sizeAvailable() {};
-  this.frameComplete = function frameComplete(aRequest) {};
+  this.frameComplete = function frameComplete() {};
-  this.decodeComplete = function decodeComplete(aRequest) {};
+  this.decodeComplete = function decodeComplete() {};
-  this.loadComplete = function loadComplete(aRequest) {};
+  this.loadComplete = function loadComplete() {};
-  this.frameUpdate = function frameUpdate(aRequest) {};
+  this.frameUpdate = function frameUpdate() {};
-  this.discard = function discard(aRequest) {};
+  this.discard = function discard() {};
-  this.isAnimated = function isAnimated(aRequest) {};
+  this.isAnimated = function isAnimated() {};
-  this.hasTransparency = function hasTransparency(aRequest) {};
+  this.hasTransparency = function hasTransparency() {};
 }

image/test/mochitest/test_animSVGImage2.html

@@ -55,7 +55,7 @@ function takeReferenceSnapshot() {
      "reference div should disappear when it becomes display:none");
 }
 
-function myOnFrameUpdate(aRequest) {
+function myOnFrameUpdate() {
   if (gIsTestFinished) {
     return;
   }

image/test/mochitest/test_animation_operators.html

@@ -101,7 +101,7 @@ function startTest(i)
     element.setAttribute("scrolling", "no");
     element.src = url;
     document.body.appendChild(element);
-    function handleLoad(event)
+    function handleLoad()
     {
       iframe.loaded = true;
       if (iframe == reference) {

image/test/mochitest/test_bug601470.html

@@ -26,7 +26,7 @@ window.onload = function() {
     .getService(SpecialPowers.Ci.nsIMemoryReporterManager);
 
   var amount = 0;
-  var handleReport = function(aProcess, aPath, aKind, aUnits, aAmount, aDesc) {
+  var handleReport = function(aProcess, aPath, aKind, aUnits, aAmount) {
     amount += aAmount;
   }
 

image/test/mochitest/test_discardFinishedAnimatedImage.html

@@ -129,7 +129,7 @@ function addCallbacks(anImage) {
   imgLoadingContent.addObserver(scriptedObserver);
 }
 
-function removeObserver(anImage) {
+function removeObserver() {
   imgLoadingContent.removeObserver(scriptedObserver);
 }
 

image/test/mochitest/test_has_transparency.html

@@ -80,11 +80,11 @@ function loadNext() {
   gImg.setAttribute("src", currentFile);
 }
 
-function onHasTransparency(aRequest) {
+function onHasTransparency() {
   gHasTransparencyWasCalled = true;
 }
 
-function onDecodeComplete(aRequest) {
+function onDecodeComplete() {
   if (!gCurrentFileIsTransparent) {
     ok(!gHasTransparencyWasCalled,
        "onHasTransparency was not called for non-transparent file " + gImg.src);

image/test/mochitest/test_net_failedtoprocess.html

@@ -30,7 +30,7 @@ var observer = {
     throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);
   },
 
-  observe(subject, topic, data) {
+  observe(subject, topic) {
     ok(topic == "net:failed-to-process-uri-content", "wrong topic");
     subject = subject.QueryInterface(Ci.nsIURI);
     is(subject.asciiSpec, `${location.origin}/tests/image/test/mochitest/invalid.jpg`, "wrong subject");

image/test/mochitest/test_removal_ondecode.html

@@ -45,7 +45,7 @@ function* fileToLoad() {
   yield "rillybad.jpg";
 }
 
-function onSizeAvailable(aRequest) {
+function onSizeAvailable() {
   ok(true, "AfterLoad.onSizeAvailable called for " + gImg.src);
 }
 function onLoadComplete(aRequest) {
@@ -68,7 +68,7 @@ function onLoadComplete(aRequest) {
   }
 }
 
-function onDecodeComplete(aRequest) {
+function onDecodeComplete() {
   ok(gExpected > gRemovals, "AfterLoad.onDecodeComplete called for " + gImg.src);
   SimpleTest.executeSoon(function() {
     try {

image/test/mochitest/test_removal_onload.html

@@ -45,10 +45,10 @@ function* fileToLoad() {
   yield "rillybad.jpg";
 }
 
-function onSizeAvailable(aRequest) {
+function onSizeAvailable() {
   ok(true, "AfterLoad.onSizeAvailable called for " + gImg.src);
 }
-function onLoadComplete(aRequest) {
+function onLoadComplete() {
   ok(gExpected > gLoads, "AfterLoad.onLoadComplete called for " + gImg.src);
   gLoads++;
   SimpleTest.executeSoon(function() {
@@ -60,7 +60,7 @@ function onLoadComplete(aRequest) {
     maybeAdvance();
   });
 }
-function onDecodeComplete(aRequest) {
+function onDecodeComplete() {
   ok(true, "AfterLoad.onDecodeComplete called for " + gImg.src);
 }
 

image/test/unit/async_load_tests.js

@@ -50,7 +50,7 @@ function checkClone(other_listener, aRequest) {
   // For as long as clone notification is synchronous, we can't test the clone state reliably.
   var listener = new ImageListener(
     null,
-    function (foo, bar) {
+    function () {
       do_test_finished();
     } /* getCloneStopCallback(other_listener)*/
   );
@@ -63,7 +63,7 @@ function checkClone(other_listener, aRequest) {
 }
 
 // Ensure that all the callbacks were called on aRequest.
-function checkSizeAndLoad(listener, aRequest) {
+function checkSizeAndLoad(listener) {
   Assert.notEqual(listener.state & SIZE_AVAILABLE, 0);
   Assert.notEqual(listener.state & LOAD_COMPLETE, 0);
 
@@ -127,7 +127,7 @@ function checkSecondLoad() {
   listener.synchronous = false;
 }
 
-function firstLoadDone(oldlistener, aRequest) {
+function firstLoadDone() {
   checkSecondLoad(uri);
 
   do_test_finished();
@@ -136,7 +136,7 @@ function firstLoadDone(oldlistener, aRequest) {
 // Return a closure that allows us to check the stream listener's status when the
 // image finishes loading.
 function getChannelLoadImageStopCallback(streamlistener, next) {
-  return function channelLoadStop(imglistener, aRequest) {
+  return function channelLoadStop() {
     next();
 
     do_test_finished();
@@ -216,7 +216,7 @@ function startImageCallback(otherCb) {
   return function (listener, request) {
     // Make sure we can load the same image immediately out of the cache.
     do_test_pending();
-    var listener2 = new ImageListener(null, function (foo, bar) {
+    var listener2 = new ImageListener(null, function () {
       do_test_finished();
     });
     var outer = Cc["@mozilla.org/image/tools;1"]

image/test/unit/image_load_helpers.js

@@ -31,12 +31,12 @@ function ImageListener(start_callback, stop_callback) {
       this.start_callback(this, aRequest);
     }
   };
-  this.frameComplete = function onFrameComplete(aRequest) {
+  this.frameComplete = function onFrameComplete() {
     Assert.ok(!this.synchronous);
 
     this.state |= FRAME_COMPLETE;
   };
-  this.decodeComplete = function onDecodeComplete(aRequest) {
+  this.decodeComplete = function onDecodeComplete() {
     Assert.ok(!this.synchronous);
 
     this.state |= DECODE_COMPLETE;
@@ -50,7 +50,7 @@ function ImageListener(start_callback, stop_callback) {
       this.stop_callback(this, aRequest);
     }
   };
-  this.frameUpdate = function onFrameUpdate(aRequest) {};
+  this.frameUpdate = function onFrameUpdate() {};
   this.isAnimated = function onIsAnimated() {};
 
   // Initialize the synchronous flag to true to start. This must be set to