7 files changed, 100 insertions, 33 deletions
diff --git a/e2e/ambassador/src/background/index.js b/e2e/ambassador/src/background/index.js
index f9fda7e..c3e9dc1 100644
--- a/e2e/ambassador/src/background/index.js
+++ b/e2e/ambassador/src/background/index.js
@@ -2,6 +2,7 @@ import {
   WINDOWS_CREATE, WINDOWS_REMOVE, WINDOWS_GET,
   TABS_CREATE,
   EVENT_KEYPRESS, EVENT_KEYDOWN, EVENT_KEYUP,
+  SCROLL_GET, SCROLL_SET,
 } from '../shared/messages';
 import * as tabs from './tabs';
 import { receiveContentMessage } from './ipc';
@@ -19,15 +20,11 @@ receiveContentMessage((message) => {
       url: message.url,
       windowId: message.windowId,
     });
-  }
-});
-
-
-receiveContentMessage((message) => {
-  switch (message.type) {
   case EVENT_KEYPRESS:
   case EVENT_KEYDOWN:
   case EVENT_KEYUP:
+  case SCROLL_GET:
+  case SCROLL_SET:
     return browser.tabs.sendMessage(
       message.tabId,
       message
diff --git a/e2e/ambassador/src/client/keys.js b/e2e/ambassador/src/client/keys.js
index af0fb3d..37b9c0a 100644
--- a/e2e/ambassador/src/client/keys.js
+++ b/e2e/ambassador/src/client/keys.js
@@ -1,29 +1,31 @@
 import { EVENT_KEYPRESS, EVENT_KEYDOWN, EVENT_KEYUP } from '../shared/messages';
 import * as ipc from './ipc';
 
-const press = (tabId, key) => {
-  return ipc.send({
+const NEUTRAL_MODIFIERS = { shiftKey: false, altKey: false, ctrlKey: false };
+
+const press = (tabId, key, modifiers = NEUTRAL_MODIFIERS) => {
+  return ipc.send(Object.assign({}, modifiers, {
     type: EVENT_KEYPRESS,
     tabId,
     key,
-  });
+  }));
 };
 
-const down = (tabId, key) => {
-  return ipc.send({
+const down = (tabId, key, modifiers = NEUTRAL_MODIFIERS) => {
+  return ipc.send(Object.assign({}, modifiers, {
     type: EVENT_KEYDOWN,
     tabId,
     key,
-  });
+  }));
 };
 
 
-const up = (tabId, key) => {
-  return ipc.send({
+const up = (tabId, key, modifiers = NEUTRAL_MODIFIERS) => {
+  return ipc.send(Object.assign({}, modifiers, {
     type: EVENT_KEYUP,
     tabId,
     key,
-  });
+  }));
 };
 
 export { press, down, up };
diff --git a/e2e/ambassador/src/client/scrolls.js b/e2e/ambassador/src/client/scrolls.js
new file mode 100644
index 0000000..f8f82e9
--- /dev/null
+++ b/e2e/ambassador/src/client/scrolls.js
@@ -0,0 +1,20 @@
+import { SCROLL_GET, SCROLL_SET } from '../shared/messages';
+import * as ipc from './ipc';
+
+const get = (tabId) => {
+  return ipc.send({
+    type: SCROLL_GET,
+    tabId,
+  });
+};
+
+const set = (tabId, x, y) => {
+  return ipc.send({
+    type: SCROLL_SET,
+    tabId,
+    x,
+    y,
+  });
+};
+
+export { get, set };
diff --git a/e2e/ambassador/src/content/events.js b/e2e/ambassador/src/content/events.js
new file mode 100644
index 0000000..1e45909
--- /dev/null
+++ b/e2e/ambassador/src/content/events.js
@@ -0,0 +1,31 @@
+const keypress = (opts) => {
+  let event = new KeyboardEvent('keypress', {
+    key: opts.key,
+    altKey: opts.altKey,
+    shiftKey: opts.shiftKey,
+    ctrlKey: opts.ctrlKey
+  });
+  document.body.dispatchEvent(event);
+};
+
+const keydown = (opts) => {
+  let event = new KeyboardEvent('keydown', {
+    key: opts.key,
+    altKey: opts.altKey,
+    shiftKey: opts.shiftKey,
+    ctrlKey: opts.ctrlKey
+  });
+  document.body.dispatchEvent(event);
+};
+
+const keyup = (opts) => {
+  let event = new KeyboardEvent('keyup', {
+    key: opts.key,
+    altKey: opts.altKey,
+    shiftKey: opts.shiftKey,
+    ctrlKey: opts.ctrlKey
+  });
+  document.body.dispatchEvent(event);
+};
+
+export { keypress, keydown, keyup };
diff --git a/e2e/ambassador/src/content/index.js b/e2e/ambassador/src/content/index.js
index 8573d66..fd19136 100644
--- a/e2e/ambassador/src/content/index.js
+++ b/e2e/ambassador/src/content/index.js
@@ -1,37 +1,30 @@
 import {
-  WINDOWS_CREATE, WINDOWS_REMOVE, WINDOWS_GET,
-  TABS_CREATE,
   EVENT_KEYPRESS, EVENT_KEYDOWN, EVENT_KEYUP,
+  SCROLL_GET, SCROLL_SET,
 } from '../shared/messages';
 import * as ipc from './ipc';
+import * as events from './events';
+import * as scrolls from './scrolls';
 
 ipc.receivePageMessage((message) => {
-  switch (message.type) {
-  case WINDOWS_CREATE:
-  case WINDOWS_REMOVE:
-  case WINDOWS_GET:
-  case TABS_CREATE:
-  case EVENT_KEYPRESS:
-  case EVENT_KEYDOWN:
-  case EVENT_KEYUP:
-    return ipc.sendToBackground(message);
-  }
+  return ipc.sendToBackground(message);
 });
 
 ipc.receiveBackgroundMesssage((message) => {
   switch (message.type) {
   case EVENT_KEYPRESS:
-    document.body.dispatchEvent(
-      new KeyboardEvent('keypress', { 'key': message.key }));
+    events.keypress(message);
     break;
   case EVENT_KEYDOWN:
-    document.body.dispatchEvent(
-      new KeyboardEvent('keydown', { 'key': message.key }));
+    events.keydown(message);
     break;
   case EVENT_KEYUP:
-    document.body.dispatchEvent(
-      new KeyboardEvent('keyup', { 'key': message.key }));
+    events.keyup(message);
     break;
+  case SCROLL_GET:
+    return Promise.resolve(scrolls.get());
+  case SCROLL_SET:
+    return Promise.resolve(scrolls.set(message.x, message.y));
   }
   return Promise.resolve({});
 });
diff --git a/e2e/ambassador/src/content/scrolls.js b/e2e/ambassador/src/content/scrolls.js
new file mode 100644
index 0000000..4227cf7
--- /dev/null
+++ b/e2e/ambassador/src/content/scrolls.js
@@ -0,0 +1,20 @@
+const get = () => {
+  let element = document.documentElement;
+  return {
+    xMax: element.scrollWidth - element.clientWidth,
+    yMax: element.scrollHeight - element.clientHeight,
+    x: element.scrollLeft,
+    y: element.scrollTop,
+    frameWidth: element.clientWidth,
+    frameHeight: element.clientHeight,
+  };
+};
+
+const set = (x, y) => {
+  let element = document.documentElement;
+  element.scrollLeft = x;
+  element.scrollTop = y;
+  return get();
+};
+
+export { get, set };
diff --git a/e2e/ambassador/src/shared/messages.js b/e2e/ambassador/src/shared/messages.js
index 32b7aa2..dd389db 100644
--- a/e2e/ambassador/src/shared/messages.js
+++ b/e2e/ambassador/src/shared/messages.js
@@ -7,6 +7,8 @@ const TABS_CREATE = 'tabs.create';
 const EVENT_KEYPRESS = 'event.keypress';
 const EVENT_KEYDOWN = 'event.keydown';
 const EVENT_KEYUP = 'event.keyup';
+const SCROLL_GET = 'scroll.get';
+const SCROLL_SET = 'scroll.set';
 
 export {
   METHOD_REQUEST,
@@ -21,4 +23,6 @@ export {
   EVENT_KEYPRESS,
   EVENT_KEYDOWN,
   EVENT_KEYUP,
+  SCROLL_GET,
+  SCROLL_SET,
 };