657 lines
22 KiB
Plaintext
657 lines
22 KiB
Plaintext
/*
|
|
* Copyright (C) 2004, 2006-2011, 2014, 2019 Apple 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:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
|
|
*/
|
|
|
|
#import "config.h"
|
|
#import "PlatformEventFactoryIOS.h"
|
|
|
|
#if PLATFORM(IOS_FAMILY)
|
|
|
|
#import "IntPoint.h"
|
|
#import "KeyEventCocoa.h"
|
|
#import "KeyEventCodesIOS.h"
|
|
#import "Logging.h"
|
|
#import "WAKAppKitStubs.h"
|
|
#import "WebEvent.h"
|
|
#import "WindowsKeyboardCodes.h"
|
|
#import <wtf/WallTime.h>
|
|
|
|
namespace WebCore {
|
|
|
|
static OptionSet<PlatformEvent::Modifier> modifiersForEvent(WebEvent *event)
|
|
{
|
|
OptionSet<PlatformEvent::Modifier> modifiers;
|
|
|
|
if (event.modifierFlags & WebEventFlagMaskShiftKey)
|
|
modifiers.add(PlatformEvent::Modifier::ShiftKey);
|
|
if (event.modifierFlags & WebEventFlagMaskControlKey)
|
|
modifiers.add(PlatformEvent::Modifier::ControlKey);
|
|
if (event.modifierFlags & WebEventFlagMaskOptionKey)
|
|
modifiers.add(PlatformEvent::Modifier::AltKey);
|
|
if (event.modifierFlags & WebEventFlagMaskCommandKey)
|
|
modifiers.add(PlatformEvent::Modifier::MetaKey);
|
|
if (event.modifierFlags & WebEventFlagMaskLeftCapsLockKey)
|
|
modifiers.add(PlatformEvent::Modifier::CapsLockKey);
|
|
|
|
return modifiers;
|
|
}
|
|
|
|
static inline IntPoint pointForEvent(WebEvent *event)
|
|
{
|
|
return IntPoint(event.locationInWindow);
|
|
}
|
|
|
|
static inline IntPoint globalPointForEvent(WebEvent *event)
|
|
{
|
|
// iOS WebKit works as if it is full screen. Therefore Web coords are Global coords.
|
|
return pointForEvent(event);
|
|
}
|
|
|
|
static PlatformEvent::Type mouseEventType(WebEvent *event)
|
|
{
|
|
switch (event.type) {
|
|
case WebEventMouseDown:
|
|
return PlatformEvent::MousePressed;
|
|
case WebEventMouseUp:
|
|
return PlatformEvent::MouseReleased;
|
|
case WebEventMouseMoved:
|
|
return PlatformEvent::MouseMoved;
|
|
default:
|
|
ASSERT_NOT_REACHED();
|
|
return PlatformEvent::MousePressed;
|
|
}
|
|
}
|
|
|
|
class PlatformMouseEventBuilder : public PlatformMouseEvent {
|
|
public:
|
|
PlatformMouseEventBuilder(WebEvent *event)
|
|
{
|
|
m_type = mouseEventType(event);
|
|
m_timestamp = WallTime::now();
|
|
|
|
m_position = pointForEvent(event);
|
|
m_globalPosition = globalPointForEvent(event);
|
|
m_button = LeftButton; // This has always been the LeftButton on iOS.
|
|
m_clickCount = 1; // This has always been 1 on iOS.
|
|
m_modifiers = modifiersForEvent(event);
|
|
}
|
|
};
|
|
|
|
PlatformMouseEvent PlatformEventFactory::createPlatformMouseEvent(WebEvent *event)
|
|
{
|
|
return PlatformMouseEventBuilder(event);
|
|
}
|
|
|
|
class PlatformWheelEventBuilder : public PlatformWheelEvent {
|
|
public:
|
|
PlatformWheelEventBuilder(WebEvent *event)
|
|
{
|
|
ASSERT(event.type == WebEventScrollWheel);
|
|
|
|
m_type = PlatformEvent::Wheel;
|
|
m_timestamp = WallTime::now();
|
|
|
|
m_position = pointForEvent(event);
|
|
m_globalPosition = globalPointForEvent(event);
|
|
m_deltaX = event.deltaX;
|
|
m_deltaY = event.deltaY;
|
|
m_granularity = ScrollByPixelWheelEvent; // iOS only supports continuous (pixel-mode) scrolling.
|
|
}
|
|
};
|
|
|
|
PlatformWheelEvent PlatformEventFactory::createPlatformWheelEvent(WebEvent *event)
|
|
{
|
|
return PlatformWheelEventBuilder(event);
|
|
}
|
|
|
|
String keyIdentifierForKeyEvent(WebEvent *event)
|
|
{
|
|
if (event.keyboardFlags & WebEventKeyboardInputModifierFlagsChanged) {
|
|
switch (event.keyCode) {
|
|
case VK_LWIN: // Left Command
|
|
case VK_APPS: // Right Command
|
|
return "Meta"_s;
|
|
|
|
case VK_CAPITAL: // Caps Lock
|
|
return "CapsLock"_s;
|
|
|
|
case VK_LSHIFT: // Left Shift
|
|
case VK_RSHIFT: // Right Shift
|
|
return "Shift"_s;
|
|
|
|
case VK_LMENU: // Left Alt
|
|
case VK_RMENU: // Right Alt
|
|
return "Alt"_s;
|
|
|
|
case VK_LCONTROL: // Left Ctrl
|
|
case VK_RCONTROL: // Right Ctrl
|
|
return "Control"_s;
|
|
|
|
default:
|
|
ASSERT_NOT_REACHED();
|
|
return emptyString();
|
|
}
|
|
}
|
|
NSString *characters = event.charactersIgnoringModifiers;
|
|
if ([characters length] != 1) {
|
|
LOG(Events, "received an unexpected number of characters in key event: %u", [characters length]);
|
|
return "Unidentified"_s;
|
|
}
|
|
return keyIdentifierForCharCode([characters characterAtIndex:0]);
|
|
}
|
|
|
|
String keyForKeyEvent(WebEvent *event)
|
|
{
|
|
if (event.keyboardFlags & WebEventKeyboardInputModifierFlagsChanged) {
|
|
switch (event.keyCode) {
|
|
case VK_LWIN: // Left Command
|
|
case VK_APPS: // Right Command
|
|
return "Meta"_s;
|
|
|
|
case VK_CAPITAL: // Caps Lock
|
|
return "CapsLock"_s;
|
|
|
|
case VK_LSHIFT: // Left Shift
|
|
case VK_RSHIFT: // Right Shift
|
|
return "Shift"_s;
|
|
|
|
case VK_LMENU: // Left Alt
|
|
case VK_RMENU: // Right Alt
|
|
return "Alt"_s;
|
|
|
|
case VK_LCONTROL: // Left Ctrl
|
|
case VK_RCONTROL: // Right Ctrl
|
|
return "Control"_s;
|
|
|
|
default:
|
|
ASSERT_NOT_REACHED();
|
|
return "Unidentified"_s;
|
|
}
|
|
}
|
|
|
|
// If more than one key is being pressed and the key combination includes one or more modifier keys
|
|
// that result in the key no longer producing a printable character (e.g., Control + a), then the
|
|
// key value should be the printable key value that would have been produced if the key had been
|
|
// typed with the default keyboard layout with no modifier keys except for Shift and AltGr applied.
|
|
// See <https://www.w3.org/TR/2015/WD-uievents-20151215/#keys-guidelines>.
|
|
bool isControlDown = event.modifierFlags & WebEventFlagMaskControlKey;
|
|
NSString *characters = isControlDown ? event.charactersIgnoringModifiers : event.characters;
|
|
auto length = [characters length];
|
|
// characters return an empty string for dead keys.
|
|
// https://developer.apple.com/reference/appkit/nsevent/1534183-characters
|
|
// "Dead" is defined here https://w3c.github.io/uievents-key/#keys-composition.
|
|
if (!length)
|
|
return "Dead"_s;
|
|
if (length > 1)
|
|
return characters;
|
|
return keyForCharCode([characters characterAtIndex:0]);
|
|
}
|
|
|
|
// https://w3c.github.io/uievents-code/
|
|
String codeForKeyEvent(WebEvent *event)
|
|
{
|
|
switch (event.keyCode) {
|
|
// Keys in the alphanumeric section.
|
|
case VK_OEM_3: return "Backquote"_s;
|
|
case VK_OEM_5: return "Backslash"_s;
|
|
case VK_BACK: return "Backspace"_s;
|
|
case VK_OEM_4: return "BracketLeft"_s;
|
|
case VK_OEM_6: return "BracketRight"_s;
|
|
case VK_OEM_COMMA: return "Comma"_s;
|
|
case VK_0: return "Digit0"_s;
|
|
case VK_1: return "Digit1"_s;
|
|
case VK_2: return "Digit2"_s;
|
|
case VK_3: return "Digit3"_s;
|
|
case VK_4: return "Digit4"_s;
|
|
case VK_5: return "Digit5"_s;
|
|
case VK_6: return "Digit6"_s;
|
|
case VK_7: return "Digit7"_s;
|
|
case VK_8: return "Digit8"_s;
|
|
case VK_9: return "Digit9"_s;
|
|
case VK_OEM_PLUS: return "Equal"_s;
|
|
case VK_OEM_102: return "IntlBackslash"_s;
|
|
// IntlRo.
|
|
// IntlYen.
|
|
case VK_A: return "KeyA"_s;
|
|
case VK_B: return "KeyB"_s;
|
|
case VK_C: return "KeyC"_s;
|
|
case VK_D: return "KeyD"_s;
|
|
case VK_E: return "KeyE"_s;
|
|
case VK_F: return "KeyF"_s;
|
|
case VK_G: return "KeyG"_s;
|
|
case VK_H: return "KeyH"_s;
|
|
case VK_I: return "KeyI"_s;
|
|
case VK_J: return "KeyJ"_s;
|
|
case VK_K: return "KeyK"_s;
|
|
case VK_L: return "KeyL"_s;
|
|
case VK_M: return "KeyM"_s;
|
|
case VK_N: return "KeyN"_s;
|
|
case VK_O: return "KeyO"_s;
|
|
case VK_P: return "KeyP"_s;
|
|
case VK_Q: return "KeyQ"_s;
|
|
case VK_R: return "KeyR"_s;
|
|
case VK_S: return "KeyS"_s;
|
|
case VK_T: return "KeyT"_s;
|
|
case VK_U: return "KeyU"_s;
|
|
case VK_V: return "KeyV"_s;
|
|
case VK_W: return "KeyW"_s;
|
|
case VK_X: return "KeyX"_s;
|
|
case VK_Y: return "KeyY"_s;
|
|
case VK_Z: return "KeyZ"_s;
|
|
case VK_OEM_MINUS: return "Minus"_s;
|
|
case VK_OEM_PERIOD: return "Period"_s;
|
|
case VK_OEM_7: return "Quote"_s;
|
|
case VK_OEM_1: return "Semicolon"_s;
|
|
case VK_OEM_2: return "Slash"_s;
|
|
|
|
// Functional keys in alphanumeric section.
|
|
case VK_LMENU: return "AltLeft"_s;
|
|
case VK_RMENU: return "AltRight"_s;
|
|
case VK_CAPITAL: return "CapsLock"_s;
|
|
// ContextMenu.
|
|
case VK_LCONTROL: return "ControlLeft"_s;
|
|
case VK_RCONTROL: return "ControlRight"_s;
|
|
case VK_RETURN: return "Enter"_s; // Labeled Return on Apple keyboards.
|
|
case VK_LWIN: return "MetaLeft"_s;
|
|
case VK_APPS: return "MetaRight"_s;
|
|
case VK_LSHIFT: return "ShiftLeft"_s;
|
|
case VK_RSHIFT: return "ShiftRight"_s;
|
|
case VK_SPACE: return "Space"_s;
|
|
case VK_TAB: return "Tab"_s;
|
|
|
|
// Functional keys found on Japanese and Korean keyboards.
|
|
// Convert.
|
|
case VK_KANA: return "KanaMode"_s;
|
|
// Lang1.
|
|
// Lang2.
|
|
// Lang3.
|
|
// Lang4.
|
|
// Lang5.
|
|
// NonConvert.
|
|
|
|
// Keys in the ControlPad section.
|
|
// Delete
|
|
case VK_END: return "End"_s;
|
|
case VK_HELP: return "Help"_s;
|
|
case VK_HOME: return "Home"_s;
|
|
// Insert: Not present on Apple keyboards.
|
|
case VK_NEXT: return "PageDown"_s;
|
|
case VK_PRIOR: return "PageUp"_s;
|
|
|
|
// Keys in the ArrowPad section.
|
|
case VK_DOWN: return "ArrowDown"_s;
|
|
case VK_LEFT: return "ArrowLeft"_s;
|
|
case VK_RIGHT: return "ArrowRight"_s;
|
|
case VK_UP: return "ArrowUp"_s;
|
|
|
|
// Keys in the Numpad section.
|
|
case VK_NUMLOCK: return "NumLock"_s;
|
|
case VK_NUMPAD0: return "Numpad0"_s;
|
|
case VK_NUMPAD1: return "Numpad1"_s;
|
|
case VK_NUMPAD2: return "Numpad2"_s;
|
|
case VK_NUMPAD3: return "Numpad3"_s;
|
|
case VK_NUMPAD4: return "Numpad4"_s;
|
|
case VK_NUMPAD5: return "Numpad5"_s;
|
|
case VK_NUMPAD6: return "Numpad6"_s;
|
|
case VK_NUMPAD7: return "Numpad7"_s;
|
|
case VK_NUMPAD8: return "Numpad8"_s;
|
|
case VK_NUMPAD9: return "Numpad9"_s;
|
|
case VK_ADD: return "NumpadAdd"_s;
|
|
// NumpadBackspace.
|
|
// NumpadClear.
|
|
// NumpadClearEntry.
|
|
case VK_SEPARATOR: return "NumpadComma"_s; // On JIS keyboard
|
|
case VK_DECIMAL: return "NumpadDecimal"_s;
|
|
case VK_DIVIDE: return "NumpadDivide"_s;
|
|
// NumpadEnter.
|
|
case VK_CLEAR: return "NumpadEqual"_s;
|
|
// NumpadHash.
|
|
// NumpadMemoryAdd.
|
|
// NumpadMemoryClear.
|
|
// NumpadMemoryRecall.
|
|
// NumpadMemoryStore.
|
|
// NumpadMemorySubtract.
|
|
case VK_MULTIPLY: return "NumpadMultiply"_s;
|
|
// NumpadParenLeft.
|
|
// NumpadParenRight.
|
|
// NumpadStar: The specification says to use "NumpadMultiply" for the * key on numeric keypads.
|
|
case VK_SUBTRACT: return "NumpadSubtract"_s;
|
|
|
|
// Keys in the Function section.
|
|
case VK_ESCAPE: return "Escape"_s;
|
|
case VK_F1: return "F1"_s;
|
|
case VK_F2: return "F2"_s;
|
|
case VK_F3: return "F3"_s;
|
|
case VK_F4: return "F4"_s;
|
|
case VK_F5: return "F5"_s;
|
|
case VK_F6: return "F6"_s;
|
|
case VK_F7: return "F7"_s;
|
|
case VK_F8: return "F8"_s;
|
|
case VK_F9: return "F9"_s;
|
|
case VK_F10: return "F10"_s;
|
|
case VK_F11: return "F11"_s;
|
|
case VK_F12: return "F12"_s;
|
|
case VK_F13: return "F13"_s;
|
|
case VK_F14: return "F14"_s;
|
|
case VK_F15: return "F15"_s;
|
|
case VK_F16: return "F16"_s;
|
|
case VK_F17: return "F17"_s;
|
|
case VK_F18: return "F18"_s;
|
|
case VK_F19: return "F19"_s;
|
|
case VK_F20: return "F20"_s;
|
|
// Fn: This is typically a hardware key that does not generate a separate code.
|
|
// FnLock.
|
|
// PrintScreen.
|
|
// ScrollLock.
|
|
// Pause.
|
|
|
|
// Media keys.
|
|
// BrowserBack.
|
|
// BrowserFavorites.
|
|
// BrowserForward.
|
|
// BrowserHome.
|
|
// BrowserRefresh.
|
|
// BrowserSearch.
|
|
// BrowserStop.
|
|
// Eject.
|
|
// LaunchApp1.
|
|
// LaunchApp2.
|
|
// LaunchMail.
|
|
// MediaPlayPause.
|
|
// MediaSelect.
|
|
// MediaStop.
|
|
// MediaTrackNext.
|
|
// MediaTrackPrevious.
|
|
// Power.
|
|
// Sleep.
|
|
case VK_VOLUME_DOWN: return "AudioVolumeDown"_s;
|
|
case VK_VOLUME_MUTE: return "AudioVolumeMute"_s;
|
|
case VK_VOLUME_UP: return "AudioVolumeUp"_s;
|
|
// WakeUp.
|
|
|
|
// Legacy modifier keys.
|
|
// Hyper.
|
|
// Super.
|
|
// Turbo.
|
|
|
|
// Legacy process control keys.
|
|
// Abort.
|
|
// Resume.
|
|
// Suspend.
|
|
|
|
// Legacy editing keys.
|
|
// Again.
|
|
// Copy.
|
|
// Cut.
|
|
// Find.
|
|
// Open.
|
|
// Paste.
|
|
// Props.
|
|
// Select.
|
|
// Undo.
|
|
|
|
// Keys found on international keyboards.
|
|
// Hiragana.
|
|
// Katakana.
|
|
|
|
default:
|
|
return "Unidentified"_s;
|
|
}
|
|
}
|
|
|
|
static bool isKeypadEvent(WebEvent* event)
|
|
{
|
|
// Check that this is the type of event that has a keyCode.
|
|
if (event.type != WebEventKeyDown && event.type != WebEventKeyUp)
|
|
return false;
|
|
|
|
switch (event.keyCode) {
|
|
case VK_CLEAR: // Num Pad Clear
|
|
case VK_OEM_PLUS: // Num Pad =
|
|
case VK_DIVIDE:
|
|
case VK_MULTIPLY:
|
|
case VK_SUBTRACT:
|
|
case VK_ADD:
|
|
case VK_RETURN: // Num Pad Enter
|
|
case VK_DECIMAL: // Num Pad .
|
|
case VK_SEPARATOR: // Num Pad , (on JIS keyboard)
|
|
case VK_NUMPAD0:
|
|
case VK_NUMPAD1:
|
|
case VK_NUMPAD2:
|
|
case VK_NUMPAD3:
|
|
case VK_NUMPAD4:
|
|
case VK_NUMPAD5:
|
|
case VK_NUMPAD6:
|
|
case VK_NUMPAD7:
|
|
case VK_NUMPAD8:
|
|
case VK_NUMPAD9:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int windowsKeyCodeForKeyEvent(WebEvent* event)
|
|
{
|
|
if (event.keyboardFlags & WebEventKeyboardInputModifierFlagsChanged)
|
|
return event.keyCode;
|
|
|
|
// There are several kinds of characters for which we produce key code from char code:
|
|
// 1. Roman letters. Windows keyboard layouts affect both virtual key codes and character codes for these,
|
|
// so e.g. 'A' gets the same keyCode on QWERTY, AZERTY or Dvorak layouts.
|
|
// 2. Keys for which there is no known iOS virtual key codes, like PrintScreen.
|
|
// 3. Certain punctuation keys. On Windows, these are also remapped depending on current keyboard layout,
|
|
// but see comment in windowsKeyCodeForCharCode().
|
|
if (!isKeypadEvent(event) && (event.type == WebEventKeyDown || event.type == WebEventKeyUp)) {
|
|
// Cmd switches Roman letters for Dvorak-QWERTY layout, so try modified characters first.
|
|
NSString *string = event.characters;
|
|
int code = string.length > 0 ? windowsKeyCodeForCharCode([string characterAtIndex:0]) : 0;
|
|
if (code)
|
|
return code;
|
|
|
|
// Ctrl+A on an AZERTY keyboard would get VK_Q keyCode if we relied on -[WebEvent keyCode] below.
|
|
string = event.charactersIgnoringModifiers;
|
|
code = string.length > 0 ? windowsKeyCodeForCharCode([string characterAtIndex:0]) : 0;
|
|
if (code)
|
|
return code;
|
|
}
|
|
|
|
// Use iOS virtual key code directly for any keys not handled above.
|
|
// E.g. the key next to Caps Lock has the same Event.keyCode on U.S. keyboard ('A') and on
|
|
// Russian keyboard (CYRILLIC LETTER EF).
|
|
return event.keyCode;
|
|
}
|
|
|
|
class PlatformKeyboardEventBuilder : public PlatformKeyboardEvent {
|
|
public:
|
|
PlatformKeyboardEventBuilder(WebEvent *event)
|
|
{
|
|
ASSERT(event.type == WebEventKeyDown || event.type == WebEventKeyUp);
|
|
|
|
m_type = (event.type == WebEventKeyUp ? PlatformEvent::KeyUp : PlatformEvent::KeyDown);
|
|
m_modifiers = modifiersForEvent(event);
|
|
m_timestamp = WallTime::now();
|
|
|
|
if (event.keyboardFlags & WebEventKeyboardInputModifierFlagsChanged) {
|
|
m_text = emptyString();
|
|
m_unmodifiedText = emptyString();
|
|
m_autoRepeat = false;
|
|
} else {
|
|
m_text = event.characters;
|
|
m_unmodifiedText = event.charactersIgnoringModifiers;
|
|
m_autoRepeat = event.isKeyRepeating;
|
|
}
|
|
m_key = keyForKeyEvent(event);
|
|
m_code = codeForKeyEvent(event);
|
|
m_keyIdentifier = keyIdentifierForKeyEvent(event);
|
|
m_windowsVirtualKeyCode = windowsKeyCodeForKeyEvent(event);
|
|
m_isKeypad = false; // iOS does not distinguish the numpad. See <rdar://problem/7190835>.
|
|
m_isSystemKey = false;
|
|
m_Event = event;
|
|
|
|
// Always use 13 for Enter/Return -- we don't want to use AppKit's different character for Enter.
|
|
if (m_windowsVirtualKeyCode == '\r') {
|
|
m_text = "\r";
|
|
m_unmodifiedText = "\r";
|
|
}
|
|
|
|
// The adjustments below are only needed in backward compatibility mode, but we cannot tell what mode we are in from here.
|
|
|
|
// Turn 0x7F into 8, because backspace needs to always be 8.
|
|
if (m_text == "\x7F")
|
|
m_text = "\x8";
|
|
if (m_unmodifiedText == "\x7F")
|
|
m_unmodifiedText = "\x8";
|
|
// Always use 9 for tab -- we don't want to use AppKit's different character for shift-tab.
|
|
if (m_windowsVirtualKeyCode == 9) {
|
|
m_text = "\x9";
|
|
m_unmodifiedText = "\x9";
|
|
}
|
|
}
|
|
};
|
|
|
|
PlatformKeyboardEvent PlatformEventFactory::createPlatformKeyboardEvent(WebEvent *event)
|
|
{
|
|
return PlatformKeyboardEventBuilder(event);
|
|
}
|
|
|
|
#if ENABLE(TOUCH_EVENTS)
|
|
static PlatformTouchPoint::TouchPhaseType convertTouchPhase(NSNumber *touchPhaseNumber)
|
|
{
|
|
WebEventTouchPhaseType touchPhase = static_cast<WebEventTouchPhaseType>([touchPhaseNumber unsignedIntValue]);
|
|
switch (touchPhase) {
|
|
case WebEventTouchPhaseBegan:
|
|
return PlatformTouchPoint::TouchPhaseBegan;
|
|
case WebEventTouchPhaseMoved:
|
|
return PlatformTouchPoint::TouchPhaseMoved;
|
|
case WebEventTouchPhaseStationary:
|
|
return PlatformTouchPoint::TouchPhaseStationary;
|
|
case WebEventTouchPhaseEnded:
|
|
return PlatformTouchPoint::TouchPhaseEnded;
|
|
case WebEventTouchPhaseCancelled:
|
|
return PlatformTouchPoint::TouchPhaseCancelled;
|
|
default:
|
|
ASSERT_NOT_REACHED();
|
|
}
|
|
return PlatformTouchPoint::TouchPhaseBegan;
|
|
}
|
|
|
|
static PlatformEvent::Type touchEventType(WebEvent *event)
|
|
{
|
|
switch (event.type) {
|
|
case WebEventTouchBegin:
|
|
return PlatformEvent::TouchStart;
|
|
case WebEventTouchEnd:
|
|
return PlatformEvent::TouchEnd;
|
|
case WebEventTouchCancel:
|
|
return PlatformEvent::TouchCancel;
|
|
case WebEventTouchChange:
|
|
return PlatformEvent::TouchMove;
|
|
default:
|
|
ASSERT_NOT_REACHED();
|
|
return PlatformEvent::TouchCancel;
|
|
}
|
|
}
|
|
|
|
static PlatformTouchPoint::TouchPhaseType touchPhaseFromPlatformEventType(PlatformEvent::Type type)
|
|
{
|
|
switch (type) {
|
|
case PlatformEvent::TouchStart:
|
|
return PlatformTouchPoint::TouchPhaseBegan;
|
|
case PlatformEvent::TouchMove:
|
|
return PlatformTouchPoint::TouchPhaseMoved;
|
|
case PlatformEvent::TouchEnd:
|
|
return PlatformTouchPoint::TouchPhaseEnded;
|
|
default:
|
|
ASSERT_NOT_REACHED();
|
|
return PlatformTouchPoint::TouchPhaseCancelled;
|
|
}
|
|
}
|
|
|
|
class PlatformTouchPointBuilder : public PlatformTouchPoint {
|
|
public:
|
|
PlatformTouchPointBuilder(unsigned identifier, const IntPoint& location, TouchPhaseType phase)
|
|
: PlatformTouchPoint(identifier, location, phase)
|
|
{
|
|
}
|
|
};
|
|
|
|
class PlatformTouchEventBuilder : public PlatformTouchEvent {
|
|
public:
|
|
PlatformTouchEventBuilder(WebEvent *event)
|
|
{
|
|
m_type = touchEventType(event);
|
|
m_modifiers = modifiersForEvent(event);
|
|
m_timestamp = WallTime::fromRawSeconds(event.timestamp);
|
|
|
|
m_gestureScale = event.gestureScale;
|
|
m_gestureRotation = event.gestureRotation;
|
|
m_isGesture = event.isGesture;
|
|
m_position = pointForEvent(event);
|
|
m_globalPosition = globalPointForEvent(event);
|
|
|
|
unsigned touchCount = event.touchCount;
|
|
m_touchPoints.reserveInitialCapacity(touchCount);
|
|
for (unsigned i = 0; i < touchCount; ++i) {
|
|
unsigned identifier = [(NSNumber *)[event.touchIdentifiers objectAtIndex:i] unsignedIntValue];
|
|
IntPoint location = IntPoint([(NSValue *)[event.touchLocations objectAtIndex:i] pointValue]);
|
|
PlatformTouchPoint::TouchPhaseType touchPhase = convertTouchPhase([event.touchPhases objectAtIndex:i]);
|
|
m_touchPoints.uncheckedAppend(PlatformTouchPointBuilder(identifier, location, touchPhase));
|
|
}
|
|
}
|
|
|
|
PlatformTouchEventBuilder(PlatformEvent::Type type, IntPoint location)
|
|
{
|
|
m_type = type;
|
|
m_timestamp = WallTime::now();
|
|
|
|
m_gestureScale = 1;
|
|
m_gestureRotation = 0;
|
|
m_isGesture = 0;
|
|
m_position = location;
|
|
m_globalPosition = location;
|
|
m_isPotentialTap = true;
|
|
|
|
unsigned touchCount = 1;
|
|
m_touchPoints.reserveInitialCapacity(touchCount);
|
|
for (unsigned i = 0; i < touchCount; ++i)
|
|
m_touchPoints.uncheckedAppend(PlatformTouchPointBuilder(1, location, touchPhaseFromPlatformEventType(type)));
|
|
}
|
|
};
|
|
|
|
PlatformTouchEvent PlatformEventFactory::createPlatformTouchEvent(WebEvent *event)
|
|
{
|
|
return PlatformTouchEventBuilder(event);
|
|
}
|
|
|
|
PlatformTouchEvent PlatformEventFactory::createPlatformSimulatedTouchEvent(PlatformEvent::Type type, IntPoint location)
|
|
{
|
|
return PlatformTouchEventBuilder(type, location);
|
|
}
|
|
|
|
#endif // ENABLE(TOUCH_EVENTS)
|
|
|
|
} // namespace WebCore
|
|
|
|
#endif // PLATFORM(IOS_FAMILY)
|