Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 261 insertions, 0 deletions

diff --git a/image/test/browser/browser_image.js b/image/test/browser/browser_image.js
new file mode 100644
index 0000000000..0ae55df640
--- /dev/null
+++ b/image/test/browser/browser_image.js
@@ -0,0 +1,261 @@
+waitForExplicitFinish();
+requestLongerTimeout(2); // see bug 660123 -- this test is slow on Mac.
+
+// A hold on the current timer, so it doesn't get GCed out from
+// under us
+var gTimer;
+
+// Browsing to a new URL - pushing us into the bfcache - should cause
+// animations to stop, and resume when we return
+/* global yield */
+function testBFCache() {
+  function theTest() {
+    var abort = false;
+    var chances, gImage, gFrames;
+    gBrowser.selectedTab = BrowserTestUtils.addTab(
+      gBrowser,
+      TESTROOT + "image.html"
+    );
+    gBrowser.selectedBrowser.addEventListener(
+      "pageshow",
+      function () {
+        var window = gBrowser.contentWindow;
+        // If false, we are in an optimized build, and we abort this and
+        // all further tests
+        if (
+          !actOnMozImage(window.document, "img1", function (image) {
+            gImage = image;
+            gFrames = gImage.framesNotified;
+          })
+        ) {
+          gBrowser.removeCurrentTab();
+          abort = true;
+        }
+        goer.next();
+      },
+      { capture: true, once: true }
+    );
+    yield;
+    if (abort) {
+      finish();
+      yield; // optimized build
+    }
+
+    // Let animation run for a bit
+    chances = 120;
+    do {
+      gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+      gTimer.initWithCallback(
+        function () {
+          if (gImage.framesNotified >= 20) {
+            goer.send(true);
+          } else {
+            chances--;
+            goer.send(chances == 0); // maybe if we wait a bit, it will happen
+          }
+        },
+        500,
+        Ci.nsITimer.TYPE_ONE_SHOT
+      );
+    } while (!yield);
+    is(chances > 0, true, "Must have animated a few frames so far");
+
+    // Browse elsewhere; push our animating page into the bfcache
+    gBrowser.loadURI(Services.io.newURI("about:blank"));
+
+    // Wait a bit for page to fully load, then wait a while and
+    // see that no animation occurs.
+    gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+    gTimer.initWithCallback(
+      function () {
+        gFrames = gImage.framesNotified;
+        gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+        gTimer.initWithCallback(
+          function () {
+            // Might have a few stray frames, until other page totally loads
+            var additionalFrames = gImage.framesNotified - gFrames;
+            is(
+              additionalFrames == 0,
+              true,
+              "Must have not animated in bfcache! Got " +
+                additionalFrames +
+                " additional frames"
+            );
+            goer.next();
+          },
+          4000,
+          Ci.nsITimer.TYPE_ONE_SHOT
+        ); // 4 seconds - expect 40 frames
+      },
+      0,
+      Ci.nsITimer.TYPE_ONE_SHOT
+    ); // delay of 0 - wait for next event loop
+    yield;
+
+    // Go back
+    gBrowser.goBack();
+
+    chances = 120;
+    do {
+      gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+      gTimer.initWithCallback(
+        function () {
+          if (gImage.framesNotified - gFrames >= 20) {
+            goer.send(true);
+          } else {
+            chances--;
+            goer.send(chances == 0); // maybe if we wait a bit, it will happen
+          }
+        },
+        500,
+        Ci.nsITimer.TYPE_ONE_SHOT
+      );
+    } while (!yield);
+    is(chances > 0, true, "Must have animated once out of bfcache!");
+
+    // Finally, check that the css background image has essentially the same
+    // # of frames, implying that it animated at the same times as the regular
+    // image. We can easily retrieve regular images through their HTML image
+    // elements, which is what we did before. For the background image, we
+    // create a regular image now, and read the current frame count.
+    var doc = gBrowser.selectedBrowser.contentWindow.document;
+    var div = doc.getElementById("background_div");
+    div.innerHTML += '<img src="animated2.gif" id="img3">';
+    actOnMozImage(doc, "img3", function (image) {
+      is(
+        Math.abs(image.framesNotified - gImage.framesNotified) /
+          gImage.framesNotified <
+          0.5,
+        true,
+        "Must have also animated the background image, and essentially the same # of frames. " +
+          "Regular image got " +
+          gImage.framesNotified +
+          " frames but background image got " +
+          image.framesNotified
+      );
+    });
+
+    gBrowser.removeCurrentTab();
+
+    nextTest();
+  }
+
+  var goer = theTest();
+  goer.next();
+}
+
+// Check that imgContainers are shared on the same page and
+// between tabs
+function testSharedContainers() {
+  function theTest() {
+    var gImages = [];
+    var gFrames;
+
+    gBrowser.selectedTab = BrowserTestUtils.addTab(
+      gBrowser,
+      TESTROOT + "image.html"
+    );
+    gBrowser.selectedBrowser.addEventListener(
+      "pageshow",
+      function () {
+        actOnMozImage(gBrowser.contentDocument, "img1", function (image) {
+          gImages[0] = image;
+          gFrames = image.framesNotified; // May in theory have frames from last test
+          // in this counter - so subtract them out
+        });
+        goer.next();
+      },
+      { capture: true, once: true }
+    );
+    yield;
+
+    // Load next tab somewhat later
+    gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+    gTimer.initWithCallback(
+      function () {
+        goer.next();
+      },
+      1500,
+      Ci.nsITimer.TYPE_ONE_SHOT
+    );
+    yield;
+
+    gBrowser.selectedTab = BrowserTestUtils.addTab(
+      gBrowser,
+      TESTROOT + "imageX2.html"
+    );
+    gBrowser.selectedBrowser.addEventListener(
+      "pageshow",
+      function () {
+        [1, 2].forEach(function (i) {
+          actOnMozImage(gBrowser.contentDocument, "img" + i, function (image) {
+            gImages[i] = image;
+          });
+        });
+        goer.next();
+      },
+      { capture: true, once: true }
+    );
+    yield;
+
+    var chances = 120;
+    do {
+      gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+      gTimer.initWithCallback(
+        function () {
+          if (gImages[0].framesNotified - gFrames >= 10) {
+            goer.send(true);
+          } else {
+            chances--;
+            goer.send(chances == 0); // maybe if we wait a bit, it will happen
+          }
+        },
+        500,
+        Ci.nsITimer.TYPE_ONE_SHOT
+      );
+    } while (!yield);
+    is(
+      chances > 0,
+      true,
+      "Must have been animating while showing several images"
+    );
+
+    // Check they all have the same frame counts
+    var theFrames = null;
+    [0, 1, 2].forEach(function (i) {
+      var frames = gImages[i].framesNotified;
+      if (theFrames == null) {
+        theFrames = frames;
+      } else {
+        is(
+          theFrames,
+          frames,
+          "Sharing the same imgContainer means *exactly* the same frame counts!"
+        );
+      }
+    });
+
+    gBrowser.removeCurrentTab();
+    gBrowser.removeCurrentTab();
+
+    nextTest();
+  }
+
+  var goer = theTest();
+  goer.next();
+}
+
+var tests = [testBFCache, testSharedContainers];
+
+function nextTest() {
+  if (!tests.length) {
+    finish();
+    return;
+  }
+  tests.shift()();
+}
+
+function test() {
+  ignoreAllUncaughtExceptions();
+  nextTest();
+}