Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 183 insertions, 0 deletions

diff --git a/dom/base/test/browser_blocking_image.js b/dom/base/test/browser_blocking_image.js
new file mode 100644
index 0000000000..5749937f07
--- /dev/null
+++ b/dom/base/test/browser_blocking_image.js
@@ -0,0 +1,183 @@
+const TEST_URI =
+  getRootDirectory(gTestPath).replace(
+    "chrome://mochitests/content",
+    "https://example.com"
+  ) + "file_blocking_image.html";
+
+/**
+ * Loading an image from https:// should work.
+ */
+add_task(async function load_image_from_https_test() {
+  let tab = BrowserTestUtils.addTab(gBrowser, TEST_URI);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  gBrowser.selectedTab = tab;
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+    function imgListener(img) {
+      return new Promise((resolve, reject) => {
+        img.addEventListener("load", () => resolve());
+        img.addEventListener("error", () => reject());
+      });
+    }
+
+    let img = content.document.createElement("img");
+    img.src = "https://example.com/tests/image/test/mochitest/shaver.png";
+    content.document.body.appendChild(img);
+
+    try {
+      await imgListener(img);
+      Assert.ok(true);
+    } catch (e) {
+      Assert.ok(false);
+    }
+  });
+
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * Loading an image from http:// should be rejected.
+ */
+add_task(async function load_image_from_http_test() {
+  let tab = BrowserTestUtils.addTab(gBrowser, TEST_URI);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  gBrowser.selectedTab = tab;
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+    function imgListener(img) {
+      return new Promise((resolve, reject) => {
+        img.addEventListener("load", () => reject());
+        img.addEventListener("error", () => resolve());
+      });
+    }
+
+    let img = content.document.createElement("img");
+    img.src = "http://example.com/tests/image/test/mochitest/shaver.png";
+    content.document.body.appendChild(img);
+
+    try {
+      await imgListener(img);
+      Assert.ok(true);
+    } catch (e) {
+      Assert.ok(false);
+    }
+  });
+
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * Loading an image from http:// immediately after loading from https://
+ * The load from https:// should be replaced.
+ */
+add_task(async function load_https_and_http_test() {
+  let tab = BrowserTestUtils.addTab(gBrowser, TEST_URI);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  // Clear image cache, otherwise in non-e10s mode the image might be cached by
+  // previous test, and make the image from https is loaded immediately.
+  let imgTools = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools);
+  let imageCache = imgTools.getImgCacheForDocument(window.document);
+  imageCache.clearCache(false); // false=content
+
+  gBrowser.selectedTab = tab;
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+    function imgListener(img) {
+      return new Promise((resolve, reject) => {
+        img.addEventListener("load", () => reject());
+        img.addEventListener("error", () => resolve());
+      });
+    }
+
+    let img = content.document.createElement("img");
+    img.src = "https://example.com/tests/image/test/mochitest/shaver.png";
+    img.src = "http://example.com/tests/image/test/mochitest/shaver.png";
+
+    content.document.body.appendChild(img);
+
+    try {
+      await imgListener(img);
+      Assert.ok(true);
+    } catch (e) {
+      Assert.ok(false);
+    }
+  });
+
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * Loading an image from https.
+ * Then after we have size information of the image, we immediately change the
+ * location to a http:// site (hence should be blocked by CSP).
+ */
+add_task(async function block_pending_request_test() {
+  let tab = BrowserTestUtils.addTab(gBrowser, TEST_URI);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  gBrowser.selectedTab = tab;
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+    let wrapper = {
+      _resolve: null,
+      _sizeAvail: false,
+
+      sizeAvailable(request) {
+        // In non-e10s mode the image may have already been cached, so sometimes
+        // sizeAvailable() is called earlier then waitUntilSizeAvailable().
+        if (this._resolve) {
+          this._resolve();
+        } else {
+          this._sizeAvail = true;
+        }
+      },
+
+      waitUntilSizeAvailable() {
+        return new Promise(resolve => {
+          this._resolve = resolve;
+          if (this._sizeAvail) {
+            resolve();
+          }
+        });
+      },
+
+      QueryInterface(aIID) {
+        if (aIID.equals(Ci.imgIScriptedNotificationObserver)) {
+          return this;
+        }
+        throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);
+      },
+    };
+
+    let observer = Cc["@mozilla.org/image/tools;1"]
+      .getService(Ci.imgITools)
+      .createScriptedObserver(wrapper);
+
+    let img = content.document.createElement("img");
+    img.src = "https://example.com/tests/image/test/mochitest/shaver.png";
+
+    let req = img.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
+    img.addObserver(observer);
+
+    content.document.body.appendChild(img);
+
+    info("Wait until Size Available");
+    await wrapper.waitUntilSizeAvailable();
+    info("Size Available now!");
+    img.removeObserver(observer);
+
+    // Now we change to load from http:// site, which will be blocked.
+    img.src = "http://example.com/tests/image/test/mochitest/shaver.png";
+
+    Assert.equal(
+      img.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST),
+      req,
+      "CURRENT_REQUEST shouldn't be replaced."
+    );
+  });
+
+  gBrowser.removeTab(tab);
+});