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Added the option to KeyboardEvent to specify the sent character by it's name (if it can't be sent via the keyCode parameter)

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This commit is contained in:
Heilig Benedek 2015-11-16 04:15:13 +01:00
parent 9987082de5
commit bb6d7d1498
3 changed files with 42 additions and 5 deletions
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27
atom/common/keyboad_util.cc
View file

@ -2,12 +2,13 @@
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include <string>
#include "atom/common/keyboad_util.h"
namespace atom {
// Return key code of the char.
ui::KeyboardCode KeyboardCodeFromCharCode(char c, bool* shifted) {
ui::KeyboardCode KeyboardCodeFromCharCode(base::char16 c, bool* shifted) {
*shifted = false;
switch (c) {
case 0x08: return ui::VKEY_BACK;
@ -71,4 +72,28 @@ ui::KeyboardCode KeyboardCodeFromCharCode(char c, bool* shifted) {
}
}
// Return key code of the char.
ui::KeyboardCode KeyboardCodeFromKeyIdentifier(std::string chr) {
if (chr == "enter") return ui::VKEY_RETURN;
if (chr == "backspace") return ui::VKEY_BACK;
if (chr == "delete") return ui::VKEY_DELETE;
if (chr == "tab") return ui::VKEY_TAB;
if (chr == "escape") return ui::VKEY_ESCAPE;
if (chr == "control") return ui::VKEY_CONTROL;
if (chr == "alt") return ui::VKEY_MENU;
if (chr == "shift") return ui::VKEY_SHIFT;
if (chr == "end") return ui::VKEY_END;
if (chr == "home") return ui::VKEY_HOME;
if (chr == "insert") return ui::VKEY_INSERT;
if (chr == "left") return ui::VKEY_LEFT;
if (chr == "up") return ui::VKEY_UP;
if (chr == "right") return ui::VKEY_RIGHT;
if (chr == "down") return ui::VKEY_DOWN;
if (chr == "pageup") return ui::VKEY_PRIOR;
if (chr == "pagedown") return ui::VKEY_NEXT;
if (chr == "printscreen") return ui::VKEY_SNAPSHOT;
return ui::VKEY_UNKNOWN;
}
} // namespace atom

7
atom/common/keyboad_util.h
View file

@ -5,13 +5,18 @@
#ifndef ATOM_COMMON_KEYBOAD_UTIL_H_
#define ATOM_COMMON_KEYBOAD_UTIL_H_
#include <string>
#include "ui/events/keycodes/keyboard_codes.h"
#include "base/strings/string_util.h"
namespace atom {
// Return key code of the char, and also determine whether the SHIFT key is
// pressed.
ui::KeyboardCode KeyboardCodeFromCharCode(char c, bool* shifted);
ui::KeyboardCode KeyboardCodeFromCharCode(base::char16 c, bool* shifted);
// Return key code of the char from a string representation of the char
ui::KeyboardCode KeyboardCodeFromKeyIdentifier(std::string chr);
} // namespace atom

11
atom/common/native_mate_converters/blink_converter.cc
View file

@ -159,10 +159,17 @@ bool Converter<blink::WebKeyboardEvent>::FromV8(
if (!ConvertFromV8(isolate, val, static_cast<blink::WebInputEvent*>(out)))
return false;
base::char16 code;
if (!dict.Get("keyCode", &code))
return false;
std::string identifier;
bool shifted = false;
if (dict.Get("keyCode", &code))
out->windowsKeyCode = atom::KeyboardCodeFromCharCode(code, &shifted);
else if (dict.Get("keyIdentifier", &identifier))
out->windowsKeyCode = atom::KeyboardCodeFromKeyIdentifier(
base::StringToLowerASCII(identifier));
else
return false;
if (shifted)
out->modifiers |= blink::WebInputEvent::ShiftKey;
out->setKeyIdentifierFromWindowsKeyCode();