1 files changed, 53 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_viewsource_of_data_URI_in_file_process.js b/browser/base/content/test/tabs/browser_viewsource_of_data_URI_in_file_process.js
new file mode 100644
index 0000000000..aca9166afe
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_viewsource_of_data_URI_in_file_process.js
@@ -0,0 +1,53 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+
+const DUMMY_FILE = "dummy_page.html";
+const DATA_URI = "data:text/html,Hi";
+const DATA_URI_SOURCE = "view-source:" + DATA_URI;
+
+// Test for bug 1345807.
+add_task(async function () {
+  // Open file:// page.
+  let dir = getChromeDir(getResolvedURI(gTestPath));
+  dir.append(DUMMY_FILE);
+  const uriString = Services.io.newFileURI(dir).spec;
+
+  await BrowserTestUtils.withNewTab(uriString, async function (fileBrowser) {
+    let filePid = await SpecialPowers.spawn(fileBrowser, [], () => {
+      return Services.appinfo.processID;
+    });
+
+    // Navigate to data URI.
+    let promiseLoad = BrowserTestUtils.browserLoaded(
+      fileBrowser,
+      false,
+      DATA_URI
+    );
+    BrowserTestUtils.loadURIString(fileBrowser, DATA_URI);
+    let href = await promiseLoad;
+    is(href, DATA_URI, "Check data URI loaded.");
+    let dataPid = await SpecialPowers.spawn(fileBrowser, [], () => {
+      return Services.appinfo.processID;
+    });
+    is(dataPid, filePid, "Check that data URI loaded in file content process.");
+
+    // Make sure we can view-source on the data URI page.
+    let promiseTab = BrowserTestUtils.waitForNewTab(gBrowser, DATA_URI_SOURCE);
+    BrowserViewSource(fileBrowser);
+    let viewSourceTab = await promiseTab;
+    registerCleanupFunction(async function () {
+      BrowserTestUtils.removeTab(viewSourceTab);
+    });
+    await SpecialPowers.spawn(
+      viewSourceTab.linkedBrowser,
+      [DATA_URI_SOURCE],
+      uri => {
+        is(
+          content.document.documentURI,
+          uri,
+          "Check that a view-source page was loaded."
+        );
+      }
+    );
+  });
+});