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// Copyright 2016 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 "content/browser/renderer_host/input/web_input_event_builders_android.h"
#include <android/input.h>
#include <android/keycodes.h>
#include "base/android/jni_android.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/web_input_event.h"
#include "ui/events/android/key_event_utils.h"
#include "ui/events/gesture_detection/motion_event.h"
#include "ui/events/keycodes/dom/dom_code.h"
#include "ui/events/keycodes/dom/dom_key.h"
#include "ui/events/keycodes/dom/keycode_converter.h"
#include "ui/events/keycodes/keyboard_codes_posix.h"
#include "ui/events/test/scoped_event_test_tick_clock.h"
using base::android::AttachCurrentThread;
using base::android::ScopedJavaLocalRef;
using blink::WebKeyboardEvent;
using blink::WebMouseEvent;
namespace {
const int kCombiningAccent = 0x80000000;
const int kCombiningAccentMask = 0x7fffffff;
const int kCompositionKeyCode = 229;
WebKeyboardEvent CreateFakeWebKeyboardEvent(JNIEnv* env,
int key_code,
int web_modifier,
int unicode_character) {
ScopedJavaLocalRef<jobject> keydown_event =
ui::events::android::CreateKeyEvent(env, 0, key_code);
WebKeyboardEvent web_event = content::WebKeyboardEventBuilder::Build(
env, keydown_event, WebKeyboardEvent::kKeyDown, web_modifier,
blink::WebInputEvent::GetStaticTimeStampForTests(), key_code, 0,
unicode_character, false);
return web_event;
}
} // anonymous namespace
class WebInputEventBuilderAndroidTest : public testing::Test {};
// This test case is based on VirtualKeyboard layout.
// https://github.com/android/platform_frameworks_base/blob/master/data/keyboards/Virtual.kcm
TEST(WebInputEventBuilderAndroidTest, DomKeyCtrlShift) {
JNIEnv* env = AttachCurrentThread();
struct DomKeyTestCase {
int key_code;
int character;
int shift_character;
} table[] = {
{AKEYCODE_0, '0', ')'}, {AKEYCODE_1, '1', '!'}, {AKEYCODE_2, '2', '@'},
{AKEYCODE_3, '3', '#'}, {AKEYCODE_4, '4', '$'}, {AKEYCODE_5, '5', '%'},
{AKEYCODE_6, '6', '^'}, {AKEYCODE_7, '7', '&'}, {AKEYCODE_8, '8', '*'},
{AKEYCODE_9, '9', '('}, {AKEYCODE_A, 'a', 'A'}, {AKEYCODE_B, 'b', 'B'},
{AKEYCODE_C, 'c', 'C'}, {AKEYCODE_D, 'd', 'D'}, {AKEYCODE_E, 'e', 'E'},
{AKEYCODE_F, 'f', 'F'}, {AKEYCODE_G, 'g', 'G'}, {AKEYCODE_H, 'h', 'H'},
{AKEYCODE_I, 'i', 'I'}, {AKEYCODE_J, 'j', 'J'}, {AKEYCODE_K, 'k', 'K'},
{AKEYCODE_L, 'l', 'L'}, {AKEYCODE_M, 'm', 'M'}, {AKEYCODE_N, 'n', 'N'},
{AKEYCODE_O, 'o', 'O'}, {AKEYCODE_P, 'p', 'P'}, {AKEYCODE_Q, 'q', 'Q'},
{AKEYCODE_R, 'r', 'R'}, {AKEYCODE_S, 's', 'S'}, {AKEYCODE_T, 't', 'T'},
{AKEYCODE_U, 'u', 'U'}, {AKEYCODE_V, 'v', 'V'}, {AKEYCODE_W, 'w', 'W'},
{AKEYCODE_X, 'x', 'X'}, {AKEYCODE_Y, 'y', 'Y'}, {AKEYCODE_Z, 'z', 'Z'}};
for (const DomKeyTestCase& entry : table) {
// Tests DomKey without modifier.
WebKeyboardEvent web_event =
CreateFakeWebKeyboardEvent(env, entry.key_code, 0, entry.character);
EXPECT_EQ(ui::DomKey::FromCharacter(entry.character), web_event.dom_key)
<< ui::KeycodeConverter::DomKeyToKeyString(web_event.dom_key);
// Tests DomKey with Ctrl.
web_event = CreateFakeWebKeyboardEvent(env, entry.key_code,
WebKeyboardEvent::kControlKey, 0);
EXPECT_EQ(ui::DomKey::FromCharacter(entry.character), web_event.dom_key)
<< ui::KeycodeConverter::DomKeyToKeyString(web_event.dom_key);
// Tests DomKey with Ctrl and Shift.
web_event = CreateFakeWebKeyboardEvent(
env, entry.key_code,
WebKeyboardEvent::kControlKey | WebKeyboardEvent::kShiftKey, 0);
EXPECT_EQ(ui::DomKey::FromCharacter(entry.shift_character),
web_event.dom_key)
<< ui::KeycodeConverter::DomKeyToKeyString(web_event.dom_key);
}
}
// This test case is based on VirtualKeyboard layout.
// https://github.com/android/platform_frameworks_base/blob/master/data/keyboards/Virtual.kcm
TEST(WebInputEventBuilderAndroidTest, DomKeyCtrlAlt) {
JNIEnv* env = AttachCurrentThread();
struct DomKeyTestCase {
int key_code;
int character;
int alt_character;
} table[] = {{AKEYCODE_0, '0', 0}, {AKEYCODE_1, '1', 0},
{AKEYCODE_2, '2', 0}, {AKEYCODE_3, '3', 0},
{AKEYCODE_4, '4', 0}, {AKEYCODE_5, '5', 0},
{AKEYCODE_6, '6', 0}, {AKEYCODE_7, '7', 0},
{AKEYCODE_8, '8', 0}, {AKEYCODE_9, '9', 0},
{AKEYCODE_A, 'a', 0}, {AKEYCODE_B, 'b', 0},
{AKEYCODE_C, 'c', u'\u00e7'}, {AKEYCODE_D, 'd', 0},
{AKEYCODE_E, 'e', u'\u0301'}, {AKEYCODE_F, 'f', 0},
{AKEYCODE_G, 'g', 0}, {AKEYCODE_H, 'h', 0},
{AKEYCODE_I, 'i', u'\u0302'}, {AKEYCODE_J, 'j', 0},
{AKEYCODE_K, 'k', 0}, {AKEYCODE_L, 'l', 0},
{AKEYCODE_M, 'm', 0}, {AKEYCODE_N, 'n', u'\u0303'},
{AKEYCODE_O, 'o', 0}, {AKEYCODE_P, 'p', 0},
{AKEYCODE_Q, 'q', 0}, {AKEYCODE_R, 'r', 0},
{AKEYCODE_S, 's', u'\u00df'}, {AKEYCODE_T, 't', 0},
{AKEYCODE_U, 'u', u'\u0308'}, {AKEYCODE_V, 'v', 0},
{AKEYCODE_W, 'w', 0}, {AKEYCODE_X, 'x', 0},
{AKEYCODE_Y, 'y', 0}, {AKEYCODE_Z, 'z', 0}};
for (const DomKeyTestCase& entry : table) {
// Tests DomKey with Alt.
WebKeyboardEvent web_event = CreateFakeWebKeyboardEvent(
env, entry.key_code, WebKeyboardEvent::kAltKey, entry.alt_character);
ui::DomKey expected_alt_dom_key;
if (entry.alt_character == 0)
expected_alt_dom_key = ui::DomKey::FromCharacter(entry.character);
else if (entry.alt_character & kCombiningAccent)
expected_alt_dom_key = ui::DomKey::DeadKeyFromCombiningCharacter(
entry.alt_character & kCombiningAccentMask);
else
expected_alt_dom_key = ui::DomKey::FromCharacter(entry.alt_character);
EXPECT_EQ(expected_alt_dom_key, web_event.dom_key)
<< ui::KeycodeConverter::DomKeyToKeyString(web_event.dom_key);
// Tests DomKey with Ctrl and Alt.
web_event = CreateFakeWebKeyboardEvent(
env, entry.key_code,
WebKeyboardEvent::kControlKey | WebKeyboardEvent::kAltKey, 0);
EXPECT_EQ(ui::DomKey::FromCharacter(entry.character), web_event.dom_key)
<< ui::KeycodeConverter::DomKeyToKeyString(web_event.dom_key);
}
}
// Testing AKEYCODE_LAST_CHANNEL because it's overlapping with
// COMPOSITION_KEY_CODE (both 229).
TEST(WebInputEventBuilderAndroidTest, LastChannelKey) {
JNIEnv* env = AttachCurrentThread();
// AKEYCODE_LAST_CHANNEL (229) is not defined in minimum NDK.
WebKeyboardEvent web_event =
CreateFakeWebKeyboardEvent(env, 229, 0, 0);
EXPECT_EQ(229, web_event.native_key_code);
EXPECT_EQ(ui::KeyboardCode::VKEY_UNKNOWN, web_event.windows_key_code);
EXPECT_EQ(static_cast<int>(ui::DomCode::NONE), web_event.dom_code);
EXPECT_EQ(ui::DomKey::MEDIA_LAST, web_event.dom_key);
}
// Synthetic key event should produce DomKey::UNIDENTIFIED.
TEST(WebInputEventBuilderAndroidTest, DomKeySyntheticEvent) {
WebKeyboardEvent web_event = content::WebKeyboardEventBuilder::Build(
nullptr, nullptr, WebKeyboardEvent::kKeyDown, 0,
blink::WebInputEvent::GetStaticTimeStampForTests(), kCompositionKeyCode,
0, 0, false);
EXPECT_EQ(kCompositionKeyCode, web_event.native_key_code);
EXPECT_EQ(ui::KeyboardCode::VKEY_UNKNOWN, web_event.windows_key_code);
EXPECT_EQ(static_cast<int>(ui::DomCode::NONE), web_event.dom_code);
EXPECT_EQ(ui::DomKey::UNIDENTIFIED, web_event.dom_key);
}
// Testing new Android keycode introduced in API 24.
TEST(WebInputEventBuilderAndroidTest, CutCopyPasteKey) {
JNIEnv* env = AttachCurrentThread();
// The minimum Android NDK does not provide values for these yet:
enum {
AKEYCODE_CUT = 277,
AKEYCODE_COPY = 278,
AKEYCODE_PASTE = 279,
};
struct DomKeyTestCase {
int key_code;
ui::DomKey key;
} test_cases[] = {
{AKEYCODE_CUT, ui::DomKey::CUT},
{AKEYCODE_COPY, ui::DomKey::COPY},
{AKEYCODE_PASTE, ui::DomKey::PASTE},
};
for (const auto& entry : test_cases) {
WebKeyboardEvent web_event =
CreateFakeWebKeyboardEvent(env, entry.key_code, 0, 0);
EXPECT_EQ(entry.key, web_event.dom_key);
}
}
TEST(WebInputEventBuilderAndroidTest, WebMouseEventCoordinates) {
constexpr int kEventTimeMs = 5;
const base::TimeTicks event_time =
base::TimeTicks() + base::TimeDelta::FromMilliseconds(kEventTimeMs);
ui::test::ScopedEventTestTickClock clock;
clock.SetNowTicks(event_time);
ui::MotionEventAndroid::Pointer p0(1, 13.7f, -7.13f, 5.3f, 1.2f, 0.1f, 0.2f,
ui::MotionEventAndroid::GetAndroidToolType(
ui::MotionEvent::ToolType::MOUSE));
const float raw_offset_x = 11.f;
const float raw_offset_y = 22.f;
const float kPixToDip = 0.5f;
ui::MotionEventAndroid motion_event(
AttachCurrentThread(), nullptr, kPixToDip, 0.f, 0.f, 0.f, kEventTimeMs,
AMOTION_EVENT_ACTION_DOWN, 1, 0, -1, 0, 1, AMETA_ALT_ON, raw_offset_x,
raw_offset_y, false, &p0, nullptr);
WebMouseEvent web_event = content::WebMouseEventBuilder::Build(
motion_event, blink::WebInputEvent::kMouseDown, 1,
ui::MotionEvent::BUTTON_PRIMARY);
EXPECT_EQ(web_event.PositionInWidget().x, p0.pos_x_pixels * kPixToDip);
EXPECT_EQ(web_event.PositionInWidget().y, p0.pos_y_pixels * kPixToDip);
EXPECT_EQ(web_event.PositionInScreen().x,
(p0.pos_x_pixels + raw_offset_x) * kPixToDip);
EXPECT_EQ(web_event.PositionInScreen().y,
(p0.pos_y_pixels + raw_offset_y) * kPixToDip);
EXPECT_EQ(web_event.button, blink::WebPointerProperties::Button::kLeft);
EXPECT_EQ(web_event.TimeStamp(), event_time);
}
// TODO(crbug.com/781404): Add more tests for WebMouseEventBuilder
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