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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "build/build_config.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/extensions/window_controller.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/interactive_test_utils.h"
#include "content/public/test/browser_test_utils.h"
#include "extensions/test/result_catcher.h"
#include "ui/base/base_window.h"
#include "ui/base/test/ui_controls.h"
#if defined(OS_LINUX) && defined(USE_X11)
#include <X11/Xlib.h>
#include <X11/extensions/XTest.h>
#include <X11/keysym.h>
#include "ui/events/keycodes/keyboard_code_conversion_x.h"
#include "ui/gfx/x/x11_types.h"
#endif
#if defined(OS_MACOSX)
#include <Carbon/Carbon.h>
#include "base/mac/scoped_cftyperef.h"
#endif
namespace extensions {
typedef ExtensionApiTest GlobalCommandsApiTest;
#if defined(OS_LINUX) && defined(USE_X11)
// Send a simulated key press and release event, where |control|, |shift| or
// |alt| indicates whether the key is struck with corresponding modifier.
void SendNativeKeyEventToXDisplay(ui::KeyboardCode key,
bool control,
bool shift,
bool alt) {
Display* display = gfx::GetXDisplay();
KeyCode ctrl_key_code = XKeysymToKeycode(display, XK_Control_L);
KeyCode shift_key_code = XKeysymToKeycode(display, XK_Shift_L);
KeyCode alt_key_code = XKeysymToKeycode(display, XK_Alt_L);
// Release modifiers first of all to make sure this function can work as
// expected. For example, when |control| is false, but the status of Ctrl key
// is down, we will generate a keyboard event with unwanted Ctrl key.
XTestFakeKeyEvent(display, ctrl_key_code, False, CurrentTime);
XTestFakeKeyEvent(display, shift_key_code, False, CurrentTime);
XTestFakeKeyEvent(display, alt_key_code, False, CurrentTime);
typedef std::vector<KeyCode> KeyCodes;
KeyCodes key_codes;
if (control)
key_codes.push_back(ctrl_key_code);
if (shift)
key_codes.push_back(shift_key_code);
if (alt)
key_codes.push_back(alt_key_code);
key_codes.push_back(XKeysymToKeycode(display,
XKeysymForWindowsKeyCode(key, false)));
// Simulate the keys being pressed.
for (KeyCodes::iterator it = key_codes.begin(); it != key_codes.end(); it++)
XTestFakeKeyEvent(display, *it, True, CurrentTime);
// Simulate the keys being released.
for (KeyCodes::iterator it = key_codes.begin(); it != key_codes.end(); it++)
XTestFakeKeyEvent(display, *it, False, CurrentTime);
XFlush(display);
}
#endif // OS_LINUX && USE_X11
#if defined(OS_MACOSX)
using base::ScopedCFTypeRef;
void SendNativeCommandShift(int key_code) {
CGEventSourceRef event_source =
CGEventSourceCreate(kCGEventSourceStateHIDSystemState);
CGEventTapLocation event_tap_location = kCGHIDEventTap;
// Create the keyboard press events.
ScopedCFTypeRef<CGEventRef> command_down(CGEventCreateKeyboardEvent(
event_source, kVK_Command, true));
ScopedCFTypeRef<CGEventRef> shift_down(CGEventCreateKeyboardEvent(
event_source, kVK_Shift, true));
ScopedCFTypeRef<CGEventRef> key_down(CGEventCreateKeyboardEvent(
event_source, key_code, true));
CGEventSetFlags(key_down, static_cast<CGEventFlags>(kCGEventFlagMaskCommand |
kCGEventFlagMaskShift));
// Create the keyboard release events.
ScopedCFTypeRef<CGEventRef> command_up(CGEventCreateKeyboardEvent(
event_source, kVK_Command, false));
ScopedCFTypeRef<CGEventRef> shift_up(CGEventCreateKeyboardEvent(
event_source, kVK_Shift, false));
ScopedCFTypeRef<CGEventRef> key_up(CGEventCreateKeyboardEvent(
event_source, key_code, false));
CGEventSetFlags(key_up, static_cast<CGEventFlags>(kCGEventFlagMaskCommand |
kCGEventFlagMaskShift));
// Post all of the events.
CGEventPost(event_tap_location, command_down);
CGEventPost(event_tap_location, shift_down);
CGEventPost(event_tap_location, key_down);
CGEventPost(event_tap_location, key_up);
CGEventPost(event_tap_location, shift_up);
CGEventPost(event_tap_location, command_up);
CFRelease(event_source);
}
#endif
// Test the basics of global commands and make sure they work when Chrome
// doesn't have focus. Also test that non-global commands are not treated as
// global and that keys beyond Ctrl+Shift+[0..9] cannot be auto-assigned by an
// extension.
IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, GlobalCommand) {
// Load the extension in the non-incognito browser.
ResultCatcher catcher;
ASSERT_TRUE(RunExtensionTest("keybinding/global")) << message_;
ASSERT_TRUE(catcher.GetNextResult());
#if defined(OS_WIN) || defined(OS_CHROMEOS)
// Our infrastructure for sending keys expects a browser to send them to, but
// to properly test global shortcuts you need to send them to another target.
// So, create an incognito browser to use as a target to send the shortcuts
// to. It will ignore all of them and allow us test whether the global
// shortcut really is global in nature and also that the non-global shortcut
// is non-global.
Browser* incognito_browser = CreateIncognitoBrowser();
// Try to activate the non-global shortcut (Ctrl+Shift+1) and the
// non-assignable shortcut (Ctrl+Shift+A) by sending the keystrokes to the
// incognito browser. Both shortcuts should have no effect (extension is not
// loaded there).
ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
incognito_browser, ui::VKEY_1, true, true, false, false));
ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
incognito_browser, ui::VKEY_A, true, true, false, false));
// Activate the shortcut (Ctrl+Shift+8). This should have an effect.
ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
incognito_browser, ui::VKEY_8, true, true, false, false));
#elif defined(OS_LINUX) && defined(USE_X11)
// Create an incognito browser to capture the focus.
CreateIncognitoBrowser();
// On Linux, our infrastructure for sending keys just synthesize keyboard
// event and send them directly to the specified window, without notifying the
// X root window. It didn't work while testing global shortcut because the
// stuff of global shortcut on Linux need to be notified when KeyPress event
// is happening on X root window. So we simulate the keyboard input here.
SendNativeKeyEventToXDisplay(ui::VKEY_1, true, true, false);
SendNativeKeyEventToXDisplay(ui::VKEY_A, true, true, false);
SendNativeKeyEventToXDisplay(ui::VKEY_8, true, true, false);
#elif defined(OS_MACOSX)
// Create an incognito browser to capture the focus.
CreateIncognitoBrowser();
// Send some native mac key events.
SendNativeCommandShift(kVK_ANSI_1);
SendNativeCommandShift(kVK_ANSI_A);
SendNativeCommandShift(kVK_ANSI_8);
#endif
// If this fails, it might be because the global shortcut failed to work,
// but it might also be because the non-global shortcuts unexpectedly
// worked.
ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
}
#if defined(OS_WIN)
// Feature only fully implemented on Windows, other platforms coming.
// TODO(smus): On mac, SendKeyPress must first support media keys.
// Test occasionally times out on Windows. http://crbug.com/428813
#define MAYBE_GlobalDuplicatedMediaKey DISABLED_GlobalDuplicatedMediaKey
#else
#define MAYBE_GlobalDuplicatedMediaKey DISABLED_GlobalDuplicatedMediaKey
#endif
IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, MAYBE_GlobalDuplicatedMediaKey) {
ResultCatcher catcher;
ASSERT_TRUE(RunExtensionTest("keybinding/global_media_keys_0")) << message_;
ASSERT_TRUE(catcher.GetNextResult());
ASSERT_TRUE(RunExtensionTest("keybinding/global_media_keys_1")) << message_;
ASSERT_TRUE(catcher.GetNextResult());
Browser* incognito_browser = CreateIncognitoBrowser(); // Ditto.
WindowController* controller =
incognito_browser->extension_window_controller();
ui_controls::SendKeyPress(controller->window()->GetNativeWindow(),
ui::VKEY_MEDIA_NEXT_TRACK,
false,
false,
false,
false);
// We should get two success results.
ASSERT_TRUE(catcher.GetNextResult());
ASSERT_TRUE(catcher.GetNextResult());
}
} // namespace extensions
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