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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/core/editing/editing_behavior.h"
#include <memory>
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/input/web_input_event.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/editing/editor.h"
#include "third_party/blink/renderer/core/events/keyboard_event.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/platform/keyboard_codes.h"
#include "ui/events/keycodes/dom/keycode_converter.h"
namespace blink {
class KeyboardTest : public testing::Test {
public:
// Pass a WebKeyboardEvent into the EditorClient and get back the string
// name of which editing event that key causes.
// E.g., sending in the enter key gives back "InsertNewline".
const char* InterpretKeyEvent(const WebKeyboardEvent& web_keyboard_event) {
KeyboardEvent* keyboard_event =
KeyboardEvent::Create(web_keyboard_event, nullptr);
std::unique_ptr<Settings> settings = std::make_unique<Settings>();
EditingBehavior behavior(settings->GetEditingBehaviorType());
return behavior.InterpretKeyEvent(*keyboard_event,
WritingMode::kHorizontalTb);
}
WebKeyboardEvent CreateFakeKeyboardEvent(char key_code,
int modifiers,
WebInputEvent::Type type,
const String& key = g_empty_string) {
WebKeyboardEvent event(type, modifiers,
WebInputEvent::GetStaticTimeStampForTests());
event.text[0] = key_code;
event.windows_key_code = key_code;
event.dom_key = ui::KeycodeConverter::KeyStringToDomKey(key.Utf8());
return event;
}
// Like interpretKeyEvent, but with pressing down OSModifier+|keyCode|.
// OSModifier is the platform's standard modifier key: control on most
// platforms, but meta (command) on Mac.
const char* InterpretOSModifierKeyPress(char key_code) {
#if BUILDFLAG(IS_MAC)
WebInputEvent::Modifiers os_modifier = WebInputEvent::kMetaKey;
#else
WebInputEvent::Modifiers os_modifier = WebInputEvent::kControlKey;
#endif
return InterpretKeyEvent(CreateFakeKeyboardEvent(
key_code, os_modifier, WebInputEvent::Type::kRawKeyDown));
}
// Like interpretKeyEvent, but with pressing down ctrl+|keyCode|.
const char* InterpretCtrlKeyPress(char key_code) {
return InterpretKeyEvent(
CreateFakeKeyboardEvent(key_code, WebInputEvent::kControlKey,
WebInputEvent::Type::kRawKeyDown));
}
// Like interpretKeyEvent, but with typing a tab.
const char* InterpretTab(int modifiers) {
return InterpretKeyEvent(
CreateFakeKeyboardEvent('\t', modifiers, WebInputEvent::Type::kChar));
}
// Like interpretKeyEvent, but with typing a newline.
const char* InterpretNewLine(int modifiers) {
return InterpretKeyEvent(
CreateFakeKeyboardEvent('\r', modifiers, WebInputEvent::Type::kChar));
}
const char* InterpretDomKey(const char* key) {
return InterpretKeyEvent(CreateFakeKeyboardEvent(
0, kNoModifiers, WebInputEvent::Type::kRawKeyDown, key));
}
// A name for "no modifiers set".
static const int kNoModifiers = 0;
};
TEST_F(KeyboardTest, TestCtrlReturn) {
EXPECT_STREQ("InsertNewline", InterpretCtrlKeyPress(0xD));
}
TEST_F(KeyboardTest, TestOSModifierZ) {
#if !BUILDFLAG(IS_MAC)
EXPECT_STREQ("Undo", InterpretOSModifierKeyPress('Z'));
#endif
}
TEST_F(KeyboardTest, TestOSModifierY) {
#if !BUILDFLAG(IS_MAC)
EXPECT_STREQ("Redo", InterpretOSModifierKeyPress('Y'));
#endif
}
TEST_F(KeyboardTest, TestOSModifierA) {
#if !BUILDFLAG(IS_MAC)
EXPECT_STREQ("SelectAll", InterpretOSModifierKeyPress('A'));
#endif
}
TEST_F(KeyboardTest, TestOSModifierX) {
#if !BUILDFLAG(IS_MAC)
EXPECT_STREQ("Cut", InterpretOSModifierKeyPress('X'));
#endif
}
TEST_F(KeyboardTest, TestOSModifierC) {
#if !BUILDFLAG(IS_MAC)
EXPECT_STREQ("Copy", InterpretOSModifierKeyPress('C'));
#endif
}
TEST_F(KeyboardTest, TestOSModifierV) {
#if !BUILDFLAG(IS_MAC)
EXPECT_STREQ("Paste", InterpretOSModifierKeyPress('V'));
#endif
}
TEST_F(KeyboardTest, TestEscape) {
const char* result = InterpretKeyEvent(CreateFakeKeyboardEvent(
VKEY_ESCAPE, kNoModifiers, WebInputEvent::Type::kRawKeyDown));
EXPECT_STREQ("Cancel", result);
}
TEST_F(KeyboardTest, TestInsertTab) {
EXPECT_STREQ("InsertTab", InterpretTab(kNoModifiers));
}
TEST_F(KeyboardTest, TestInsertBackTab) {
EXPECT_STREQ("InsertBacktab", InterpretTab(WebInputEvent::kShiftKey));
}
TEST_F(KeyboardTest, TestInsertNewline) {
EXPECT_STREQ("InsertNewline", InterpretNewLine(kNoModifiers));
}
TEST_F(KeyboardTest, TestInsertLineBreak) {
EXPECT_STREQ("InsertLineBreak", InterpretNewLine(WebInputEvent::kShiftKey));
}
TEST_F(KeyboardTest, TestDomKeyMap) {
struct TestCase {
const char* key;
const char* command;
} kDomKeyTestCases[] = {
{"Copy", "Copy"}, {"Cut", "Cut"}, {"Paste", "Paste"},
};
for (const auto& test_case : kDomKeyTestCases)
EXPECT_STREQ(test_case.command, InterpretDomKey(test_case.key));
}
} // namespace blink
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