Add m-esr52 at 52.6.0

1 files changed, 771 insertions, 0 deletions

diff --git a/browser/base/content/test/general/browser_contentSearchUI.js b/browser/base/content/test/general/browser_contentSearchUI.js
new file mode 100644
index 000000000..003f80aff
--- /dev/null
+++ b/browser/base/content/test/general/browser_contentSearchUI.js
@@ -0,0 +1,771 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const TEST_PAGE_BASENAME = "contentSearchUI.html";
+const TEST_CONTENT_SCRIPT_BASENAME = "contentSearchUI.js";
+const TEST_ENGINE_PREFIX = "browser_searchSuggestionEngine";
+const TEST_ENGINE_BASENAME = "searchSuggestionEngine.xml";
+const TEST_ENGINE_2_BASENAME = "searchSuggestionEngine2.xml";
+
+const TEST_MSG = "ContentSearchUIControllerTest";
+
+requestLongerTimeout(2);
+
+add_task(function* emptyInput() {
+  yield setUp();
+
+  let state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("key", "VK_BACK_SPACE");
+  checkState(state, "", [], -1);
+
+  yield msg("reset");
+});
+
+add_task(function* blur() {
+  yield setUp();
+
+  let state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("blur");
+  checkState(state, "x", [], -1);
+
+  yield msg("reset");
+});
+
+add_task(function* upDownKeys() {
+  yield setUp();
+
+  let state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  // Cycle down the suggestions starting from no selection.
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoo", ["xfoo", "xbar"], 0);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "x", ["xfoo", "xbar"], 2);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "x", ["xfoo", "xbar"], 3);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  // Cycle up starting from no selection.
+  state = yield msg("key", "VK_UP");
+  checkState(state, "x", ["xfoo", "xbar"], 3);
+
+  state = yield msg("key", "VK_UP");
+  checkState(state, "x", ["xfoo", "xbar"], 2);
+
+  state = yield msg("key", "VK_UP");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1);
+
+  state = yield msg("key", "VK_UP");
+  checkState(state, "xfoo", ["xfoo", "xbar"], 0);
+
+  state = yield msg("key", "VK_UP");
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  yield msg("reset");
+});
+
+add_task(function* rightLeftKeys() {
+  yield setUp();
+
+  let state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("key", "VK_LEFT");
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("key", "VK_LEFT");
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("key", "VK_RIGHT");
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("key", "VK_RIGHT");
+  checkState(state, "x", [], -1);
+
+  state = yield msg("key", { key: "VK_DOWN", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoo", ["xfoo", "xbar"], 0);
+
+  // This should make the xfoo suggestion sticky.  To make sure it sticks,
+  // trigger suggestions again and cycle through them by pressing Down until
+  // nothing is selected again.
+  state = yield msg("key", "VK_RIGHT");
+  checkState(state, "xfoo", [], -1);
+
+  state = yield msg("key", { key: "VK_DOWN", waitForSuggestions: true });
+  checkState(state, "xfoo", ["xfoofoo", "xfoobar"], -1);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoofoo", ["xfoofoo", "xfoobar"], 0);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoobar", ["xfoofoo", "xfoobar"], 1);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoo", ["xfoofoo", "xfoobar"], 2);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoo", ["xfoofoo", "xfoobar"], 3);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoo", ["xfoofoo", "xfoobar"], -1);
+
+  yield msg("reset");
+});
+
+add_task(function* tabKey() {
+  yield setUp();
+  yield msg("key", { key: "x", waitForSuggestions: true });
+
+  let state = yield msg("key", "VK_TAB");
+  checkState(state, "x", ["xfoo", "xbar"], 2);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "x", ["xfoo", "xbar"], 3);
+
+  state = yield msg("key", { key: "VK_TAB", modifiers: { shiftKey: true }});
+  checkState(state, "x", ["xfoo", "xbar"], 2);
+
+  state = yield msg("key", { key: "VK_TAB", modifiers: { shiftKey: true }});
+  checkState(state, "x", [], -1);
+
+  yield setUp();
+
+  yield msg("key", { key: "VK_DOWN", waitForSuggestions: true });
+
+  for (let i = 0; i < 3; ++i) {
+    state = yield msg("key", "VK_TAB");
+  }
+  checkState(state, "x", [], -1);
+
+  yield setUp();
+
+  yield msg("key", { key: "VK_DOWN", waitForSuggestions: true });
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xfoo", ["xfoo", "xbar"], 0);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "xfoo", ["xfoo", "xbar"], 0, 0);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "xfoo", ["xfoo", "xbar"], 0, 1);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 1);
+
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "x", ["xfoo", "xbar"], 2);
+
+  state = yield msg("key", "VK_UP");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 0);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 1);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "xbar", [], -1);
+
+  yield msg("reset");
+});
+
+add_task(function* cycleSuggestions() {
+  yield setUp();
+  yield msg("key", { key: "x", waitForSuggestions: true });
+
+  let cycle = Task.async(function* (aSelectedButtonIndex) {
+    let modifiers = {
+      shiftKey: true,
+      accelKey: true,
+    };
+
+    let state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+    checkState(state, "xfoo", ["xfoo", "xbar"], 0, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+    checkState(state, "xbar", ["xfoo", "xbar"], 1, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+    checkState(state, "x", ["xfoo", "xbar"], -1, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+    checkState(state, "xfoo", ["xfoo", "xbar"], 0, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+    checkState(state, "x", ["xfoo", "xbar"], -1, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+    checkState(state, "xbar", ["xfoo", "xbar"], 1, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+    checkState(state, "xfoo", ["xfoo", "xbar"], 0, aSelectedButtonIndex);
+
+    state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+    checkState(state, "x", ["xfoo", "xbar"], -1, aSelectedButtonIndex);
+  });
+
+  yield cycle();
+
+  // Repeat with a one-off selected.
+  let state = yield msg("key", "VK_TAB");
+  checkState(state, "x", ["xfoo", "xbar"], 2);
+  yield cycle(0);
+
+  // Repeat with the settings button selected.
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "x", ["xfoo", "xbar"], 3);
+  yield cycle(1);
+
+  yield msg("reset");
+});
+
+add_task(function* cycleOneOffs() {
+  yield setUp();
+  yield msg("key", { key: "x", waitForSuggestions: true });
+
+  yield msg("addDuplicateOneOff");
+
+  let state = yield msg("key", "VK_DOWN");
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1);
+
+  let modifiers = {
+    altKey: true,
+  };
+
+  state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 0);
+
+  state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 1);
+
+  state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1);
+
+  state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 1);
+
+  state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 0);
+
+  state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1);
+
+  // If the settings button is selected, pressing alt+up/down should select the
+  // last/first one-off respectively (and deselect the settings button).
+  yield msg("key", "VK_TAB");
+  yield msg("key", "VK_TAB");
+  state = yield msg("key", "VK_TAB"); // Settings button selected.
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 2);
+
+  state = yield msg("key", { key: "VK_UP", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 1);
+
+  state = yield msg("key", "VK_TAB");
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 2);
+
+  state = yield msg("key", { key: "VK_DOWN", modifiers: modifiers });
+  checkState(state, "xbar", ["xfoo", "xbar"], 1, 0);
+
+  yield msg("removeLastOneOff");
+  yield msg("reset");
+});
+
+add_task(function* mouse() {
+  yield setUp();
+
+  let state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("mousemove", 0);
+  checkState(state, "x", ["xfoo", "xbar"], 0);
+
+  state = yield msg("mousemove", 1);
+  checkState(state, "x", ["xfoo", "xbar"], 1);
+
+  state = yield msg("mousemove", 2);
+  checkState(state, "x", ["xfoo", "xbar"], 1, 0);
+
+  state = yield msg("mousemove", 3);
+  checkState(state, "x", ["xfoo", "xbar"], 1, 1);
+
+  state = yield msg("mousemove", -1);
+  checkState(state, "x", ["xfoo", "xbar"], 1);
+
+  yield msg("reset");
+  yield setUp();
+
+  state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  state = yield msg("mousemove", 0);
+  checkState(state, "x", ["xfoo", "xbar"], 0);
+
+  state = yield msg("mousemove", 2);
+  checkState(state, "x", ["xfoo", "xbar"], 0, 0);
+
+  state = yield msg("mousemove", -1);
+  checkState(state, "x", ["xfoo", "xbar"], 0);
+
+  yield msg("reset");
+});
+
+add_task(function* formHistory() {
+  yield setUp();
+
+  // Type an X and add it to form history.
+  let state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+  // Wait for Satchel to say it's been added to form history.
+  let deferred = Promise.defer();
+  Services.obs.addObserver(function onAdd(subj, topic, data) {
+    if (data == "formhistory-add") {
+      Services.obs.removeObserver(onAdd, "satchel-storage-changed");
+      executeSoon(() => deferred.resolve());
+    }
+  }, "satchel-storage-changed", false);
+  yield Promise.all([msg("addInputValueToFormHistory"), deferred.promise]);
+
+  // Reset the input.
+  state = yield msg("reset");
+  checkState(state, "", [], -1);
+
+  // Type an X again.  The form history entry should appear.
+  state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", [{ str: "x", type: "formHistory" }, "xfoo", "xbar"],
+             -1);
+
+  // Select the form history entry and delete it.
+  state = yield msg("key", "VK_DOWN");
+  checkState(state, "x", [{ str: "x", type: "formHistory" }, "xfoo", "xbar"],
+             0);
+
+  // Wait for Satchel.
+  deferred = Promise.defer();
+  Services.obs.addObserver(function onRemove(subj, topic, data) {
+    if (data == "formhistory-remove") {
+      Services.obs.removeObserver(onRemove, "satchel-storage-changed");
+      executeSoon(() => deferred.resolve());
+    }
+  }, "satchel-storage-changed", false);
+
+  state = yield msg("key", "VK_DELETE");
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  yield deferred.promise;
+
+  // Reset the input.
+  state = yield msg("reset");
+  checkState(state, "", [], -1);
+
+  // Type an X again.  The form history entry should still be gone.
+  state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  yield msg("reset");
+});
+
+add_task(function* cycleEngines() {
+  yield setUp();
+  yield msg("key", { key: "VK_DOWN", waitForSuggestions: true });
+
+  let promiseEngineChange = function(newEngineName) {
+    let deferred = Promise.defer();
+    Services.obs.addObserver(function resolver(subj, topic, data) {
+      if (data != "engine-current") {
+        return;
+      }
+      SimpleTest.is(subj.name, newEngineName, "Engine cycled correctly");
+      Services.obs.removeObserver(resolver, "browser-search-engine-modified");
+      deferred.resolve();
+    }, "browser-search-engine-modified", false);
+    return deferred.promise;
+  }
+
+  let p = promiseEngineChange(TEST_ENGINE_PREFIX + " " + TEST_ENGINE_2_BASENAME);
+  yield msg("key", { key: "VK_DOWN", modifiers: { accelKey: true }});
+  yield p;
+
+  p = promiseEngineChange(TEST_ENGINE_PREFIX + " " + TEST_ENGINE_BASENAME);
+  yield msg("key", { key: "VK_UP", modifiers: { accelKey: true }});
+  yield p;
+
+  yield msg("reset");
+});
+
+add_task(function* search() {
+  yield setUp();
+
+  let modifiers = {};
+  ["altKey", "ctrlKey", "metaKey", "shiftKey"].forEach(k => modifiers[k] = true);
+
+  // Test typing a query and pressing enter.
+  let p = msg("waitForSearch");
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  yield msg("key", { key: "VK_RETURN", modifiers: modifiers });
+  let mesg = yield p;
+  let eventData = {
+    engineName: TEST_ENGINE_PREFIX + " " + TEST_ENGINE_BASENAME,
+    searchString: "x",
+    healthReportKey: "test",
+    searchPurpose: "test",
+    originalEvent: modifiers,
+  };
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test typing a query, then selecting a suggestion and pressing enter.
+  p = msg("waitForSearch");
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  yield msg("key", "VK_DOWN");
+  yield msg("key", "VK_DOWN");
+  yield msg("key", { key: "VK_RETURN", modifiers: modifiers });
+  mesg = yield p;
+  eventData.searchString = "xfoo";
+  eventData.engineName = TEST_ENGINE_PREFIX + " " + TEST_ENGINE_BASENAME;
+  eventData.selection = {
+    index: 1,
+    kind: "key",
+  }
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test typing a query, then selecting a one-off button and pressing enter.
+  p = msg("waitForSearch");
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  yield msg("key", "VK_UP");
+  yield msg("key", "VK_UP");
+  yield msg("key", { key: "VK_RETURN", modifiers: modifiers });
+  mesg = yield p;
+  delete eventData.selection;
+  eventData.searchString = "x";
+  eventData.engineName = TEST_ENGINE_PREFIX + " " + TEST_ENGINE_2_BASENAME;
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test typing a query and clicking the search engine header.
+  p = msg("waitForSearch");
+  modifiers.button = 0;
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  yield msg("mousemove", -1);
+  yield msg("click", { eltIdx: -1, modifiers: modifiers });
+  mesg = yield p;
+  eventData.originalEvent = modifiers;
+  eventData.engineName = TEST_ENGINE_PREFIX + " " + TEST_ENGINE_BASENAME;
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test typing a query and then clicking a suggestion.
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  p = msg("waitForSearch");
+  yield msg("mousemove", 1);
+  yield msg("click", { eltIdx: 1, modifiers: modifiers });
+  mesg = yield p;
+  eventData.searchString = "xfoo";
+  eventData.selection = {
+    index: 1,
+    kind: "mouse",
+  };
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test typing a query and then clicking a one-off button.
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  p = msg("waitForSearch");
+  yield msg("mousemove", 3);
+  yield msg("click", { eltIdx: 3, modifiers: modifiers });
+  mesg = yield p;
+  eventData.searchString = "x";
+  eventData.engineName = TEST_ENGINE_PREFIX + " " + TEST_ENGINE_2_BASENAME;
+  delete eventData.selection;
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test selecting a suggestion, then clicking a one-off without deselecting the
+  // suggestion.
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  p = msg("waitForSearch");
+  yield msg("mousemove", 1);
+  yield msg("mousemove", 3);
+  yield msg("click", { eltIdx: 3, modifiers: modifiers });
+  mesg = yield p;
+  eventData.searchString = "xfoo"
+  eventData.selection = {
+    index: 1,
+    kind: "mouse",
+  };
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Same as above, but with the keyboard.
+  delete modifiers.button;
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  p = msg("waitForSearch");
+  yield msg("key", "VK_DOWN");
+  yield msg("key", "VK_DOWN");
+  yield msg("key", "VK_TAB");
+  yield msg("key", { key: "VK_RETURN", modifiers: modifiers });
+  mesg = yield p;
+  eventData.selection = {
+    index: 1,
+    kind: "key",
+  };
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Test searching when using IME composition.
+  let state = yield msg("startComposition", { data: "" });
+  checkState(state, "", [], -1);
+  state = yield msg("changeComposition", { data: "x", waitForSuggestions: true });
+  checkState(state, "x", [{ str: "x", type: "formHistory" },
+                          { str: "xfoo", type: "formHistory" }, "xbar"], -1);
+  yield msg("commitComposition");
+  delete modifiers.button;
+  p = msg("waitForSearch");
+  yield msg("key", { key: "VK_RETURN", modifiers: modifiers });
+  mesg = yield p;
+  eventData.searchString = "x"
+  eventData.originalEvent = modifiers;
+  eventData.engineName = TEST_ENGINE_PREFIX + " " + TEST_ENGINE_BASENAME;
+  delete eventData.selection;
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  state = yield msg("startComposition", { data: "" });
+  checkState(state, "", [], -1);
+  state = yield msg("changeComposition", { data: "x", waitForSuggestions: true });
+  checkState(state, "x", [{ str: "x", type: "formHistory" },
+                          { str: "xfoo", type: "formHistory" }, "xbar"], -1);
+
+  // Mouse over the first suggestion.
+  state = yield msg("mousemove", 0);
+  checkState(state, "x", [{ str: "x", type: "formHistory" },
+                          { str: "xfoo", type: "formHistory" }, "xbar"], 0);
+
+  // Mouse over the second suggestion.
+  state = yield msg("mousemove", 1);
+  checkState(state, "x", [{ str: "x", type: "formHistory" },
+                          { str: "xfoo", type: "formHistory" }, "xbar"], 1);
+
+  modifiers.button = 0;
+  p = msg("waitForSearch");
+  yield msg("click", { eltIdx: 1, modifiers: modifiers });
+  mesg = yield p;
+  eventData.searchString = "xfoo";
+  eventData.originalEvent = modifiers;
+  eventData.selection = {
+    index: 1,
+    kind: "mouse",
+  };
+  SimpleTest.isDeeply(eventData, mesg, "Search event data");
+
+  yield promiseTab();
+  yield setUp();
+
+  // Remove form history entries.
+  // Wait for Satchel.
+  let deferred = Promise.defer();
+  let historyCount = 2;
+  Services.obs.addObserver(function onRemove(subj, topic, data) {
+    if (data == "formhistory-remove") {
+      if (--historyCount) {
+        return;
+      }
+      Services.obs.removeObserver(onRemove, "satchel-storage-changed");
+      executeSoon(() => deferred.resolve());
+    }
+  }, "satchel-storage-changed", false);
+
+  yield msg("key", { key: "x", waitForSuggestions: true });
+  yield msg("key", "VK_DOWN");
+  yield msg("key", "VK_DOWN");
+  yield msg("key", "VK_DELETE");
+  yield msg("key", "VK_DOWN");
+  yield msg("key", "VK_DELETE");
+  yield deferred.promise;
+
+  yield msg("reset");
+  state = yield msg("key", { key: "x", waitForSuggestions: true });
+  checkState(state, "x", ["xfoo", "xbar"], -1);
+
+  yield promiseTab();
+  yield setUp();
+  yield msg("reset");
+});
+
+add_task(function* settings() {
+  yield setUp();
+  yield msg("key", { key: "VK_DOWN", waitForSuggestions: true });
+  yield msg("key", "VK_UP");
+  let p = msg("waitForSearchSettings");
+  yield msg("key", "VK_RETURN");
+  yield p;
+
+  yield msg("reset");
+});
+
+var gDidInitialSetUp = false;
+
+function setUp(aNoEngine) {
+  return Task.spawn(function* () {
+    if (!gDidInitialSetUp) {
+      Cu.import("resource:///modules/ContentSearch.jsm");
+      let originalOnMessageSearch = ContentSearch._onMessageSearch;
+      let originalOnMessageManageEngines = ContentSearch._onMessageManageEngines;
+      ContentSearch._onMessageSearch = () => {};
+      ContentSearch._onMessageManageEngines = () => {};
+      registerCleanupFunction(() => {
+        ContentSearch._onMessageSearch = originalOnMessageSearch;
+        ContentSearch._onMessageManageEngines = originalOnMessageManageEngines;
+      });
+      yield setUpEngines();
+      yield promiseTab();
+      gDidInitialSetUp = true;
+    }
+    yield msg("focus");
+  });
+}
+
+function msg(type, data=null) {
+  gMsgMan.sendAsyncMessage(TEST_MSG, {
+    type: type,
+    data: data,
+  });
+  let deferred = Promise.defer();
+  gMsgMan.addMessageListener(TEST_MSG, function onMsg(msgObj) {
+    if (msgObj.data.type != type) {
+      return;
+    }
+    gMsgMan.removeMessageListener(TEST_MSG, onMsg);
+    deferred.resolve(msgObj.data.data);
+  });
+  return deferred.promise;
+}
+
+function checkState(actualState, expectedInputVal, expectedSuggestions,
+                    expectedSelectedIdx, expectedSelectedButtonIdx) {
+  expectedSuggestions = expectedSuggestions.map(sugg => {
+    return typeof(sugg) == "object" ? sugg : {
+      str: sugg,
+      type: "remote",
+    };
+  });
+
+  if (expectedSelectedIdx == -1 && expectedSelectedButtonIdx != undefined) {
+    expectedSelectedIdx = expectedSuggestions.length + expectedSelectedButtonIdx;
+  }
+
+  let expectedState = {
+    selectedIndex: expectedSelectedIdx,
+    numSuggestions: expectedSuggestions.length,
+    suggestionAtIndex: expectedSuggestions.map(s => s.str),
+    isFormHistorySuggestionAtIndex:
+      expectedSuggestions.map(s => s.type == "formHistory"),
+
+    tableHidden: expectedSuggestions.length == 0,
+
+    inputValue: expectedInputVal,
+    ariaExpanded: expectedSuggestions.length == 0 ? "false" : "true",
+  };
+  if (expectedSelectedButtonIdx != undefined) {
+    expectedState.selectedButtonIndex = expectedSelectedButtonIdx;
+  }
+  else if (expectedSelectedIdx < expectedSuggestions.length) {
+    expectedState.selectedButtonIndex = -1;
+  }
+  else {
+    expectedState.selectedButtonIndex = expectedSelectedIdx - expectedSuggestions.length;
+  }
+
+  SimpleTest.isDeeply(actualState, expectedState, "State");
+}
+
+var gMsgMan;
+
+function* promiseTab() {
+  let deferred = Promise.defer();
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser);
+  registerCleanupFunction(() => BrowserTestUtils.removeTab(tab));
+  let pageURL = getRootDirectory(gTestPath) + TEST_PAGE_BASENAME;
+  tab.linkedBrowser.addEventListener("load", function onLoad(event) {
+    tab.linkedBrowser.removeEventListener("load", onLoad, true);
+    gMsgMan = tab.linkedBrowser.messageManager;
+    gMsgMan.sendAsyncMessage("ContentSearch", {
+      type: "AddToWhitelist",
+      data: [pageURL],
+    });
+    promiseMsg("ContentSearch", "AddToWhitelistAck", gMsgMan).then(() => {
+      let jsURL = getRootDirectory(gTestPath) + TEST_CONTENT_SCRIPT_BASENAME;
+      gMsgMan.loadFrameScript(jsURL, false);
+      deferred.resolve(msg("init"));
+    });
+  }, true, true);
+  openUILinkIn(pageURL, "current");
+  return deferred.promise;
+}
+
+function promiseMsg(name, type, msgMan) {
+  let deferred = Promise.defer();
+  info("Waiting for " + name + " message " + type + "...");
+  msgMan.addMessageListener(name, function onMsg(msgObj) {
+    info("Received " + name + " message " + msgObj.data.type + "\n");
+    if (msgObj.data.type == type) {
+      msgMan.removeMessageListener(name, onMsg);
+      deferred.resolve(msgObj);
+    }
+  });
+  return deferred.promise;
+}
+
+function setUpEngines() {
+  return Task.spawn(function* () {
+    info("Removing default search engines");
+    let currentEngineName = Services.search.currentEngine.name;
+    let currentEngines = Services.search.getVisibleEngines();
+    info("Adding test search engines");
+    let engine1 = yield promiseNewSearchEngine(TEST_ENGINE_BASENAME);
+    yield promiseNewSearchEngine(TEST_ENGINE_2_BASENAME);
+    Services.search.currentEngine = engine1;
+    for (let engine of currentEngines) {
+      Services.search.removeEngine(engine);
+    }
+    registerCleanupFunction(() => {
+      Services.search.restoreDefaultEngines();
+      Services.search.currentEngine = Services.search.getEngineByName(currentEngineName);
+    });
+  });
+}