1 files changed, 92 insertions, 0 deletions
diff --git a/browser/devtools/scratchpad/test/browser_scratchpad_bug_644413_modeline.js b/browser/devtools/scratchpad/test/browser_scratchpad_bug_644413_modeline.js
new file mode 100644
index 000000000..54d5e835a
--- /dev/null
+++ b/browser/devtools/scratchpad/test/browser_scratchpad_bug_644413_modeline.js
@@ -0,0 +1,92 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+let tempScope = {};
+Cu.import("resource://gre/modules/NetUtil.jsm", tempScope);
+Cu.import("resource://gre/modules/FileUtils.jsm", tempScope);
+let NetUtil = tempScope.NetUtil;
+let FileUtils = tempScope.FileUtils;
+
+
+let gScratchpad; // Reference to the Scratchpad object.
+let gFile; // Reference to the temporary nsIFile we will work with.
+let DEVTOOLS_CHROME_ENABLED = "devtools.chrome.enabled";
+
+// The temporary file content.
+let gFileContent = "function main() { return 0; }";
+
+function test() {
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
+    gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
+    openScratchpad(runTests);
+  }, true);
+
+  content.location = "data:text/html,<p>test file open and save in Scratchpad";
+}
+
+function runTests() {
+  gScratchpad = gScratchpadWindow.Scratchpad;
+  function size(obj) { return Object.keys(obj).length; }
+
+  // Test Scratchpad._scanModeLine method.
+  let obj = gScratchpad._scanModeLine();
+  is(size(obj), 0, "Mode-line object has no properties");
+
+  obj = gScratchpad._scanModeLine("/* This is not a mode-line comment */");
+  is(size(obj), 0, "Mode-line object has no properties");
+
+  obj = gScratchpad._scanModeLine("/* -sp-context:browser */");
+  is(size(obj), 1, "Mode-line object has one property");
+  is(obj["-sp-context"], "browser");
+
+  obj = gScratchpad._scanModeLine("/* -sp-context: browser */");
+  is(size(obj), 1, "Mode-line object has one property");
+  is(obj["-sp-context"], "browser");
+
+  obj = gScratchpad._scanModeLine("// -sp-context: browser");
+  is(size(obj), 1, "Mode-line object has one property");
+  is(obj["-sp-context"], "browser");
+
+  obj = gScratchpad._scanModeLine("/* -sp-context:browser, other:true */");
+  is(size(obj), 2, "Mode-line object has two properties");
+  is(obj["-sp-context"], "browser");
+  is(obj["other"], "true");
+
+  // Test importing files with a mode-line in them.
+  let content = "/* -sp-context:browser */\n" + gFileContent;
+  createTempFile("fileForBug644413.tmp", content, function(aStatus, aFile) {
+    ok(Components.isSuccessCode(aStatus), "File was saved successfully");
+
+    gFile = aFile;
+    gScratchpad.importFromFile(gFile.QueryInterface(Ci.nsILocalFile), true, fileImported);
+  });
+}
+
+function fileImported(status, content) {
+  ok(Components.isSuccessCode(status), "File was imported successfully");
+
+  // Since devtools.chrome.enabled is off, Scratchpad should still be in
+  // the content context.
+  is(gScratchpad.executionContext, gScratchpadWindow.SCRATCHPAD_CONTEXT_CONTENT);
+
+  // Set the pref and try again.
+  Services.prefs.setBoolPref(DEVTOOLS_CHROME_ENABLED, true);
+
+  gScratchpad.importFromFile(gFile.QueryInterface(Ci.nsILocalFile), true, function(status, content) {
+    ok(Components.isSuccessCode(status), "File was imported successfully");
+    is(gScratchpad.executionContext, gScratchpadWindow.SCRATCHPAD_CONTEXT_BROWSER);
+
+    gFile.remove(false);
+    gFile = null;
+    gScratchpad = null;
+    finish();
+  });
+}
+
+registerCleanupFunction(function () {
+  Services.prefs.clearUserPref(DEVTOOLS_CHROME_ENABLED);
+});
+\ No newline at end of file