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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/iphone/KeyEventIPhone.mm | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/iphone/KeyEventIPhone.mm')
-rw-r--r-- | Source/WebCore/platform/iphone/KeyEventIPhone.mm | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/Source/WebCore/platform/iphone/KeyEventIPhone.mm b/Source/WebCore/platform/iphone/KeyEventIPhone.mm new file mode 100644 index 0000000..7e021b5 --- /dev/null +++ b/Source/WebCore/platform/iphone/KeyEventIPhone.mm @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 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 COMPUTER, INC. ``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 COMPUTER, INC. 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. + */ + +#import "config.h" +#import "PlatformKeyboardEvent.h" + +#if PLATFORM(IOS) + +#import "KeyEventCocoa.h" +#import "Logging.h" +#import "WebEvent.h" + +using namespace WTF; + +namespace WebCore { + +static String keyIdentifierForKeyEvent(WebEvent *event) +{ + NSString *s = event.charactersIgnoringModifiers; + if ([s length] != 1) { + LOG(Events, "received an unexpected number of characters in key event: %u", [s length]); + return "Unidentified"; + } + + unichar c = CFStringGetCharacterAtIndex((CFStringRef)s, 0); + return keyIdentifierForCharCode(c); +} + +PlatformKeyboardEvent::PlatformKeyboardEvent(WebEvent *event) + : m_type(event.type == WebEventKeyUp ? PlatformKeyboardEvent::KeyUp : PlatformKeyboardEvent::KeyDown) + , m_text(event.characters) + , m_unmodifiedText(event.charactersIgnoringModifiers) + , m_keyIdentifier(keyIdentifierForKeyEvent(event)) + , m_autoRepeat(event.isKeyRepeating) + , m_windowsVirtualKeyCode(event.keyCode) + , m_isKeypad(false) // iPhone does not distinguish the numpad <rdar://problem/7190835> + , m_shiftKey(event.modifierFlags & WebEventFlagMaskShift) + , m_ctrlKey(event.modifierFlags & WebEventFlagMaskControl) + , m_altKey(event.modifierFlags & WebEventFlagMaskAlternate) + , m_metaKey(event.modifierFlags & WebEventFlagMaskCommand) + , m_Event(event) +{ + ASSERT(event.type == WebEventKeyDown || event.type == WebEventKeyUp); + + // 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"; + } +} + +void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type, bool backwardCompatibilityMode) +{ + // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions. + ASSERT(m_type == KeyDown); + ASSERT(type == RawKeyDown || type == Char); + m_type = type; + if (backwardCompatibilityMode) + return; + + if (type == RawKeyDown) { + m_text = String(); + m_unmodifiedText = String(); + } else { + m_keyIdentifier = String(); + m_windowsVirtualKeyCode = 0; + if (m_text.length() == 1 && (m_text[0U] >= 0xF700 && m_text[0U] <= 0xF7FF)) { + // According to NSEvents.h, OpenStep reserves the range 0xF700-0xF8FF for function keys. However, some actual private use characters + // happen to be in this range, e.g. the Apple logo (Option+Shift+K). + // 0xF7FF is an arbitrary cut-off. + m_text = String(); + m_unmodifiedText = String(); + } + } +} + +bool PlatformKeyboardEvent::currentCapsLockState() +{ + return 0; +} + +} + +#endif // PLATFORM(IOS) |