Add m-esr52 at 52.6.0

author: Matt A. Tobin <mattatobin@localhost.localdomain> 2018-02-02 04:16:08 -0500
committer: Matt A. Tobin <mattatobin@localhost.localdomain> 2018-02-02 04:16:08 -0500
commit: 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree: 10027f336435511475e392454359edea8e25895d /image/test/browser
parent: 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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10 files changed, 506 insertions, 0 deletions
diff --git a/image/test/browser/animated.gif b/image/test/browser/animated.gif
new file mode 100644
index 000000000..eb034e150
--- /dev/null
+++ b/image/test/browser/animated.gif
diff --git a/image/test/browser/animated2.gif b/image/test/browser/animated2.gif
new file mode 100644
index 000000000..053eaae68
--- /dev/null
+++ b/image/test/browser/animated2.gif
diff --git a/image/test/browser/big.png b/image/test/browser/big.png
new file mode 100644
index 000000000..94e7eb6db
--- /dev/null
+++ b/image/test/browser/big.png
diff --git a/image/test/browser/browser.ini b/image/test/browser/browser.ini
new file mode 100644
index 000000000..d5e94e575
--- /dev/null
+++ b/image/test/browser/browser.ini
@@ -0,0 +1,14 @@
+[DEFAULT]
+support-files =
+  animated.gif
+  animated2.gif
+  big.png
+  head.js
+  image.html
+  imageX2.html
+
+[browser_bug666317.js]
+skip-if = true || e10s # Bug 1207012 - Permaorange from an uncaught exception that isn't actually turning the suite orange until it hits beta, Bug 948194 - Decoded Images seem to not be discarded on memory-pressure notification with e10s enabled
+[browser_image.js]
+skip-if = true # Bug 987616
+[browser_docshell_type_editor.js]
diff --git a/image/test/browser/browser_bug666317.js b/image/test/browser/browser_bug666317.js
new file mode 100644
index 000000000..2bd2d0615
--- /dev/null
+++ b/image/test/browser/browser_bug666317.js
@@ -0,0 +1,140 @@
+waitForExplicitFinish();
+
+var pageSource =
+  '<html><body>' +
+    '<img id="testImg" src="' + TESTROOT + 'big.png">' +
+  '</body></html>';
+
+var oldDiscardingPref, oldTab, newTab;
+var prefBranch = Cc["@mozilla.org/preferences-service;1"]
+                   .getService(Ci.nsIPrefService)
+                   .getBranch('image.mem.');
+
+var gWaitingForDiscard = false;
+var gScriptedObserver;
+var gClonedRequest;
+
+function ImageObserver(decodeCallback, discardCallback) {
+  this.decodeComplete = function onDecodeComplete(aRequest) {
+    decodeCallback();
+  }
+
+  this.discard = function onDiscard(request)
+  {
+    if (!gWaitingForDiscard) {
+      return;
+    }
+
+    this.synchronous = false;
+    discardCallback();
+  }
+
+  this.synchronous = true;
+}
+
+function currentRequest() {
+  let img = gBrowser.getBrowserForTab(newTab).contentWindow
+            .document.getElementById('testImg');
+  img.QueryInterface(Ci.nsIImageLoadingContent);
+  return img.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
+}
+
+function isImgDecoded() {
+  let request = currentRequest();
+  return request.imageStatus & Ci.imgIRequest.STATUS_DECODE_COMPLETE ? true : false;
+}
+
+// Ensure that the image is decoded by drawing it to a canvas.
+function forceDecodeImg() {
+  let doc = gBrowser.getBrowserForTab(newTab).contentWindow.document;
+  let img = doc.getElementById('testImg');
+  let canvas = doc.createElement('canvas');
+  let ctx = canvas.getContext('2d');
+  ctx.drawImage(img, 0, 0);
+}
+
+function runAfterAsyncEvents(aCallback) {
+  function handlePostMessage(aEvent) {
+    if (aEvent.data == 'next') {
+      window.removeEventListener('message', handlePostMessage, false);
+      aCallback();
+    }
+  }
+
+  window.addEventListener('message', handlePostMessage, false);
+
+  // We'll receive the 'message' event after everything else that's currently in
+  // the event queue (which is a stronger guarantee than setTimeout, because
+  // setTimeout events may be coalesced). This lets us ensure that we run
+  // aCallback *after* any asynchronous events are delivered.
+  window.postMessage('next', '*');
+}
+
+function test() {
+  // Enable the discarding pref.
+  oldDiscardingPref = prefBranch.getBoolPref('discardable');
+  prefBranch.setBoolPref('discardable', true);
+
+  // Create and focus a new tab.
+  oldTab = gBrowser.selectedTab;
+  newTab = gBrowser.addTab('data:text/html,' + pageSource);
+  gBrowser.selectedTab = newTab;
+
+  // Run step2 after the tab loads.
+  gBrowser.getBrowserForTab(newTab)
+          .addEventListener("pageshow", step2);
+}
+
+function step2() {
+  // Create the image observer.
+  var observer =
+    new ImageObserver(() => runAfterAsyncEvents(step3),   // DECODE_COMPLETE
+                      () => runAfterAsyncEvents(step5));  // DISCARD
+  gScriptedObserver = Cc["@mozilla.org/image/tools;1"]
+                        .getService(Ci.imgITools)
+                        .createScriptedObserver(observer);
+
+  // Clone the current imgIRequest with our new observer.
+  var request = currentRequest();
+  gClonedRequest = request.clone(gScriptedObserver);
+
+  // Check that the image is decoded.
+  forceDecodeImg();
+
+  // The DECODE_COMPLETE notification is delivered asynchronously. ImageObserver will
+  // eventually call step3.
+}
+
+function step3() {
+  ok(isImgDecoded(), 'Image should initially be decoded.');
+
+  // Focus the old tab, then fire a memory-pressure notification.  This should
+  // cause the decoded image in the new tab to be discarded.
+  gBrowser.selectedTab = oldTab;
+
+  // Allow time to process the tab change.
+  runAfterAsyncEvents(step4);
+}
+
+function step4() {
+  gWaitingForDiscard = true;
+
+  var os = Cc["@mozilla.org/observer-service;1"]
+             .getService(Ci.nsIObserverService);
+  os.notifyObservers(null, 'memory-pressure', 'heap-minimize');
+
+  // The DISCARD notification is delivered asynchronously. ImageObserver will
+  // eventually call step5. (Or else, sadly, the test will time out.)
+}
+
+function step5() {
+  ok(true, 'Image should be discarded.');
+
+  // And we're done.
+  gBrowser.removeTab(newTab);
+  prefBranch.setBoolPref('discardable', oldDiscardingPref);
+
+  gClonedRequest.cancelAndForgetObserver(0);
+
+  finish();
+}
diff --git a/image/test/browser/browser_docshell_type_editor.js b/image/test/browser/browser_docshell_type_editor.js
new file mode 100644
index 000000000..8ac98924f
--- /dev/null
+++ b/image/test/browser/browser_docshell_type_editor.js
@@ -0,0 +1,92 @@
+
+"use strict";
+
+const Ci = Components.interfaces;
+const SIMPLE_HTML = "data:text/html,<html><head></head><body></body></html>";
+
+// The following URI is *not* accessible to content, hence loading that URI
+// from an unprivileged site should be blocked. If docshell is of appType
+// APP_TYPE_EDITOR however the load should be allowed.
+// >> chrome://devtools/content/framework/dev-edition-promo/dev-edition-logo.png
+
+add_task(function* () {
+  info("docshell of appType APP_TYPE_EDITOR can access privileged images.");
+
+  yield BrowserTestUtils.withNewTab({
+    gBrowser,
+    url: SIMPLE_HTML
+  }, function* (browser) {
+    yield ContentTask.spawn(browser, null, function* () {
+      let rootDocShell = docShell.QueryInterface(Ci.nsIDocShellTreeItem)
+                                 .rootTreeItem
+                                 .QueryInterface(Ci.nsIInterfaceRequestor)
+                                 .getInterface(Ci.nsIDocShell);
+      let defaultAppType = rootDocShell.appType;
+
+      rootDocShell.appType = Ci.nsIDocShell.APP_TYPE_EDITOR;
+
+      is(rootDocShell.appType, Ci.nsIDocShell.APP_TYPE_EDITOR,
+        "sanity check: appType after update should be type editor");
+
+      return new Promise(resolve => {
+        let doc = content.document;
+        let image = doc.createElement("img");
+        image.onload = function() {
+          ok(true, "APP_TYPE_EDITOR is allowed to load privileged image");
+          // restore appType of rootDocShell before moving on to the next test
+          rootDocShell.appType = defaultAppType;
+          resolve();
+        }
+        image.onerror = function() {
+          ok(false, "APP_TYPE_EDITOR is allowed to load privileged image");
+          // restore appType of rootDocShell before moving on to the next test
+          rootDocShell.appType = defaultAppType;
+          resolve();
+        }
+        doc.body.appendChild(image);
+        image.src = "chrome://devtools/content/framework/dev-edition-promo/dev-edition-logo.png";
+      });
+    });
+  });
+});
+
+add_task(function* () {
+  info("docshell of appType APP_TYPE_UNKNOWN can *not* access privileged images.");
+
+  yield BrowserTestUtils.withNewTab({
+    gBrowser,
+    url: SIMPLE_HTML
+  }, function* (browser) {
+    yield ContentTask.spawn(browser, null, function* () {
+      let rootDocShell = docShell.QueryInterface(Ci.nsIDocShellTreeItem)
+                                 .rootTreeItem
+                                 .QueryInterface(Ci.nsIInterfaceRequestor)
+                                 .getInterface(Ci.nsIDocShell);
+      let defaultAppType = rootDocShell.appType;
+
+      rootDocShell.appType = Ci.nsIDocShell.APP_TYPE_UNKNOWN;
+
+      is(rootDocShell.appType, Ci.nsIDocShell.APP_TYPE_UNKNOWN,
+        "sanity check: appType of docshell should be unknown");
+
+      return new Promise(resolve => {
+        let doc = content.document;
+        let image = doc.createElement("img");
+        image.onload = function() {
+          ok(false, "APP_TYPE_UNKNOWN is *not* allowed to acces privileged image");
+          // restore appType of rootDocShell before moving on to the next test
+          rootDocShell.appType = defaultAppType;
+          resolve();
+        }
+        image.onerror = function() {
+          ok(true, "APP_TYPE_UNKNOWN is *not* allowed to acces privileged image");
+          // restore appType of rootDocShell before moving on to the next test
+          rootDocShell.appType = defaultAppType;
+          resolve();
+        }
+        doc.body.appendChild(image);
+        image.src = "chrome://devtools/content/framework/dev-edition-promo/dev-edition-logo.png";
+      });
+    });
+  });
+});
diff --git a/image/test/browser/browser_image.js b/image/test/browser/browser_image.js
new file mode 100644
index 000000000..9527726c3
--- /dev/null
+++ b/image/test/browser/browser_image.js
@@ -0,0 +1,195 @@
+waitForExplicitFinish();
+requestLongerTimeout(2); // see bug 660123 -- this test is slow on Mac.
+
+// A hold on the current timer, so it doens'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
+function testBFCache() {
+  function theTest() {
+    var abort = false;
+    var chances, gImage, gFrames;
+    gBrowser.selectedTab = gBrowser.addTab(TESTROOT + "image.html");
+    gBrowser.selectedBrowser.addEventListener("pageshow", function () {
+      gBrowser.selectedBrowser.removeEventListener("pageshow", arguments.callee, true);
+      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();
+    }, 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("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 = gBrowser.addTab(TESTROOT + "image.html");
+    gBrowser.selectedBrowser.addEventListener("pageshow", function () {
+      gBrowser.selectedBrowser.removeEventListener("pageshow", arguments.callee, true);
+      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();
+    }, 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 = gBrowser.addTab(TESTROOT + "imageX2.html");
+    gBrowser.selectedBrowser.addEventListener("pageshow", function () {
+      gBrowser.selectedBrowser.removeEventListener("pageshow", arguments.callee, true);
+      [1,2].forEach(function(i) {
+        actOnMozImage(gBrowser.contentDocument, "img"+i, function(image) {
+          gImages[i] = image;
+        });
+      });
+      goer.next();
+    }, 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 == 0) {
+    finish();
+    return;
+  }
+  tests.shift()();
+}
+
+function test() {
+  ignoreAllUncaughtExceptions();
+  nextTest();
+}
+
diff --git a/image/test/browser/head.js b/image/test/browser/head.js
new file mode 100644
index 000000000..91a5f5793
--- /dev/null
+++ b/image/test/browser/head.js
@@ -0,0 +1,26 @@
+const RELATIVE_DIR = "image/test/browser/";
+const TESTROOT = "http://example.com/browser/" + RELATIVE_DIR;
+const TESTROOT2 = "http://example.org/browser/" + RELATIVE_DIR;
+
+var chrome_root = getRootDirectory(gTestPath);
+const CHROMEROOT = chrome_root;
+
+function getImageLoading(doc, id) {
+  var htmlImg = doc.getElementById(id);
+  return htmlImg.QueryInterface(Ci.nsIImageLoadingContent);
+}
+
+// Tries to get the Moz debug image, imgIContainerDebug. Only works
+// in a debug build. If we succeed, we call func().
+function actOnMozImage(doc, id, func) {
+  var imgContainer = getImageLoading(doc, id).getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST).image;
+  var mozImage;
+  try {
+    mozImage = imgContainer.QueryInterface(Ci.imgIContainerDebug);
+  }
+  catch (e) {
+    return false;
+  }
+  func(mozImage);
+  return true;
+}
diff --git a/image/test/browser/image.html b/image/test/browser/image.html
new file mode 100644
index 000000000..298bf1bdc
--- /dev/null
+++ b/image/test/browser/image.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html>
+  <head>
+    <title>Imagelib2 animation tests</title>
+    <style type="text/css">
+      #background_div {
+        border: 1px black solid;
+        height: 200px;
+        width: 200px;
+        margin: 10px;
+        background: url(animated2.gif) center center no-repeat;
+      }
+    </style>
+  </head>
+  </head>
+<body>
+  <p>Page with image</p>
+  <img src="animated.gif" id="img1">
+  <div id="background_div"></div>
+</body>
+</html>
+
diff --git a/image/test/browser/imageX2.html b/image/test/browser/imageX2.html
new file mode 100644
index 000000000..bdacd0888
--- /dev/null
+++ b/image/test/browser/imageX2.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html>
+  <head>
+    <title>Imagelib2 animation tests</title>
+  </head>
+<body>
+  <p>Page with images</p>
+  <img src="animated.gif" id="img1">
+  <br>
+  <img src="animated.gif" id="img2">
+</body>
+</html>
+
author	Matt A. Tobin <mattatobin@localhost.localdomain>	2018-02-02 04:16:08 -0500
committer	Matt A. Tobin <mattatobin@localhost.localdomain>	2018-02-02 04:16:08 -0500
commit	5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree	10027f336435511475e392454359edea8e25895d /image/test/browser
parent	49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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