mirror of
https://github.com/keymanapp/keyman.git
synced 2026-08-08 18:05:32 +00:00
904 lines
34 KiB
JavaScript
904 lines
34 KiB
JavaScript
/***
|
|
KeymanWeb 2.0
|
|
Copyright 2014 Tavultesoft Pty Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
***/
|
|
|
|
(function()
|
|
{
|
|
// Declare KeymanWeb and util objects
|
|
var keymanweb=window['tavultesoft']['keymanweb'], util=keymanweb['util'],
|
|
osk=keymanweb['osk'],device=util.device,dbg=keymanweb.debug; //osk defined here, build 350
|
|
|
|
keymanweb.TSS_LAYER = 33;
|
|
keymanweb.TSS_PLATFORM = 31;
|
|
|
|
keymanweb._BeepObjects=[];
|
|
keymanweb._BeepTimeout=0;
|
|
|
|
/**
|
|
* Function KSF
|
|
* Scope Public
|
|
* Description Save keyboard focus
|
|
*/
|
|
keymanweb['KSF'] = keymanweb.KSF = function() // KeyboardSaveFocus
|
|
{
|
|
keymanweb._IgnoreNextSelChange = 1;
|
|
}
|
|
|
|
/**
|
|
* Function KT
|
|
* Scope Public
|
|
* @param {string} Ptext Text to insert
|
|
* @param {?number} PdeadKey Dead key number, if any (???)
|
|
* @return {boolean} true if inserted
|
|
* Description Insert text into active control
|
|
*/
|
|
keymanweb['KT'] = keymanweb.KT = function(Ptext,PdeadKey) // KeyboardInsertText
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
//_DebugEnter('InsertText');
|
|
var Lelem = keymanweb._LastActiveElement, Ls, Le, Lkc, Lsel, Lv=false;
|
|
if(Lelem != null)
|
|
{
|
|
Ls=Lelem._KeymanWebSelectionStart;
|
|
Le=Lelem._KeymanWebSelectionEnd;
|
|
Lsel=keymanweb._Selection;
|
|
//if(!Lsel || Lsel.parentElement() == Lelem) // I1506
|
|
//{
|
|
keymanweb._IsActivatingKeymanWebUI = 1;
|
|
keymanweb._IgnoreNextSelChange = 100;
|
|
keymanweb._FocusLastActiveElement();
|
|
if(keymanweb._IsMozillaEditableIframe(Lelem,0)) Lelem = Lelem.documentElement; // I3363 (Build 301)
|
|
if(document.selection && Lsel != null) Lsel.select();
|
|
Lelem._KeymanWebSelectionStart=Ls;
|
|
Lelem._KeymanWebSelectionEnd=Le;
|
|
keymanweb._IgnoreNextSelChange = 0;
|
|
if(Ptext!=null)keymanweb.KO(0, Lelem, Ptext);
|
|
if(typeof(PdeadKey)!='undefined') keymanweb.KDO(0, Lelem, PdeadKey);
|
|
Lelem._KeymanWebSelectionStart=null;
|
|
Lelem._KeymanWebSelectionEnd=null;
|
|
Lv=true;
|
|
//}
|
|
}
|
|
//_DebugExit('InsertText');
|
|
return Lv;
|
|
}
|
|
|
|
/**
|
|
* Function KR
|
|
* Scope Public
|
|
* @param {Object} Pk Keyboard object
|
|
* Description Register and load the keyboard
|
|
*/
|
|
keymanweb['KR'] = keymanweb.KR = function(Pk)
|
|
{
|
|
// Clear the load failure timer, but only if this is the keyboard
|
|
// that is currently pending (KMEW-101)
|
|
if(keymanweb.loadTimer && (Pk['KI'] == keymanweb._LoadingInternalName))
|
|
{
|
|
window.clearTimeout(keymanweb.loadTimer); keymanweb.loadTimer=null;
|
|
}
|
|
|
|
// If initialization not yet complete, list the keyboard to be registered on completion of initialization
|
|
if(!keymanweb['initialized'])
|
|
{
|
|
keymanweb.deferredKR.push(Pk); return;
|
|
}
|
|
|
|
var Li,Lstub;
|
|
|
|
// Check if the active stub refers to this keyboard, else find applicable stub
|
|
var Ps=keymanweb._ActiveStub;
|
|
if(!Ps || !('KI' in Ps) || (Ps['KI'] != Pk['KI']))
|
|
{
|
|
// Find the first stub for this keyboard
|
|
for(Lstub=0;Lstub < keymanweb._KeyboardStubs.length; Lstub++) // I1511 - array prototype extended
|
|
{
|
|
Ps=keymanweb._KeyboardStubs[Lstub];
|
|
if(Pk['KI'] == Ps['KI'])break;
|
|
Ps=null;
|
|
}
|
|
}
|
|
|
|
// Build 369: ensure active stub defined when loading local keyboards
|
|
if(keymanweb._ActiveStub == null && Ps != null) keymanweb._ActiveStub = Ps;
|
|
|
|
// The following should never be needed or even appropriate - the keyboard object does not
|
|
// override stub information, but simply adds to it. The stub contains meta-data which either
|
|
// overriddes or extends the keyboard object data. (Sept 2014)
|
|
|
|
// Register the stub for this language (unless it is already registered)
|
|
// keymanweb.KRS(Ps?Ps:Pk);
|
|
|
|
// Test if keyboard already loaded
|
|
for(Li=0; Li<keymanweb._Keyboards.length; Li++)
|
|
{
|
|
if(Pk['KI'] == keymanweb._Keyboards[Li]['KI']) return;
|
|
}
|
|
|
|
// Append to keyboards array
|
|
keymanweb._Keyboards=keymanweb._push(keymanweb._Keyboards,Pk);
|
|
|
|
if(keymanweb._LoadingInternalName == Pk['KI'])
|
|
{
|
|
keymanweb.doBeforeKeyboardChange(Pk['KI'],Ps['KLC']);
|
|
keymanweb._ActiveKeyboard=Pk;
|
|
|
|
if(keymanweb._LastActiveElement != null)
|
|
{
|
|
keymanweb._JustActivatedKeymanWebUI = 1;
|
|
keymanweb._SetTargDir(keymanweb._LastActiveElement);
|
|
}
|
|
keymanweb._LoadingInternalName = null;
|
|
|
|
// Copy remaining properties from stub --TODO: this is not right, the keyboard does NOT have these properties
|
|
Pk['KL'] = typeof Ps['KL'] != 'undefined' ? Ps['KL'] : ''; // I1300 - Language support, I2309 - errors loading keyboards without all K?? properties defined
|
|
Pk['KLC'] = typeof Ps['KLC'] != 'undefined' ? Ps['KLC'] : '';
|
|
Pk['KR'] = typeof Ps['KR'] != 'undefined' ? Ps['KR'] : '';
|
|
Pk['KRC'] = typeof Ps['KRC'] != 'undefined' ? Ps['KRC'] : '';
|
|
Pk['KC'] = typeof Ps['KC'] != 'undefined' ? Ps['KC'] : '';
|
|
Pk['KCC'] = typeof Ps['KCC'] != 'undefined' ? Ps['KCC'] : '';
|
|
Pk['KD'] = typeof Ps['KD'] != 'undefined' ? Ps['KD'] : '';
|
|
Pk['KS'] = typeof Ps['KS'] != 'undefined' ? Ps['KS'] : 0; //I3319
|
|
|
|
String.kmwEnableSupplementaryPlane(Ps && ((Ps['KS'] && (Ps['KS'] == 1)) || (Pk['KN'] == 'Hieroglyphic'))); // I3319 - SMP extension, I3363 (Build 301)
|
|
keymanweb.saveCurrentKeyboard(Pk['KI'],Ps['KLC']);
|
|
|
|
// Prepare and show the OSK for this keyboard
|
|
osk._Load();
|
|
|
|
// Remove the wait message, if defined
|
|
if(typeof (util.wait) == 'function') util.wait(false);
|
|
}
|
|
|
|
// Execute any external (UI) code needed after loading keyboard
|
|
keymanweb.doKeyboardLoaded(Pk['KI']);
|
|
|
|
// Should not pending keyboard name here, as that prevents a subsequently
|
|
// selected keyboard from loading (KMW-101)
|
|
//keymanweb._LoadingInternalName = null;
|
|
}
|
|
|
|
/**
|
|
* Add the basic keyboard parameters (keyboard stub) to the array of keyboard stubs
|
|
* If no language code is specified in a keyboard it cannot be registered,
|
|
* and a keyboard stub must be registered before the keyboard is loaded
|
|
* for the keyboard to be usable.
|
|
*
|
|
* @param {Object} Pstub Keyboard stub object
|
|
* @return {?number} 1 if already registered, else null
|
|
*/
|
|
//var ts0=new Date().toTimeString().substr(3,5);
|
|
keymanweb['KRS'] = keymanweb.KRS = function(Pstub)
|
|
{
|
|
var Lk;
|
|
|
|
// In initialization not complete, list the stub to be registered on completion of initialization
|
|
if(!keymanweb['initialized'])
|
|
{
|
|
keymanweb.deferredKRS.push(Pstub);
|
|
return;
|
|
}
|
|
|
|
// The default stub is always the first keyboard stub loaded [and will be ignored by desktop browsers - not for beta, anyway]
|
|
if(keymanweb.dfltStub == null)
|
|
{
|
|
keymanweb.dfltStub=Pstub;
|
|
//if(device.formFactor == 'desktop') return 1; //Needs further thought before release
|
|
}
|
|
|
|
// If no language code has been defined, and no stub has been registered for this keyboard, register with empty string as the language code
|
|
if(typeof(Pstub['KLC']) == 'undefined') Pstub['KLC'] = '';
|
|
if(typeof(Pstub['KL']) == 'undefined') Pstub['KL'] = 'undefined';
|
|
|
|
// If language code already defined (or not specified in stub), check to see if stub already registered
|
|
for(Lk=0; Lk<keymanweb._KeyboardStubs.length; Lk++)
|
|
{
|
|
if(keymanweb._KeyboardStubs[Lk]['KI'] == Pstub['KI'])
|
|
{
|
|
if(Pstub['KLC'] == '' || (keymanweb._KeyboardStubs[Lk]['KLC'] == Pstub['KLC'])) return 1; // no need to register
|
|
}
|
|
}
|
|
|
|
// Register stub (add to KeyboardStubs array)
|
|
keymanweb._KeyboardStubs=keymanweb._push(keymanweb._KeyboardStubs,Pstub);
|
|
/*
|
|
// Sort stub array so that English is always first
|
|
if(keymanweb._KeyboardStubs.length > 1) keymanweb._KeyboardStubs.sort(function(a,b){
|
|
var ax,bx;
|
|
switch(a['KLC'])
|
|
{
|
|
case 'eng': ax=0; break;
|
|
case 'fra': ax=1; break;
|
|
case 'deu': ax=2; break;
|
|
default: ax=10; break;
|
|
}
|
|
switch(b['KLC'])
|
|
{
|
|
case 'eng': bx=0; break;
|
|
case 'fra': bx=1; break;
|
|
case 'deu': bx=2; break;
|
|
default: bx=10; break;
|
|
}
|
|
return ax-bx;
|
|
});
|
|
*/
|
|
// TODO: Need to distinguish between initial loading of a large number of stubs and any subsequent loading.
|
|
// UI initialization should not be needed for each registration, only at end.
|
|
// Reload this keyboard if it was the last active keyboard and
|
|
// make any changes needed by UI for new keyboard stub
|
|
// (Uncommented for Build 360)
|
|
keymanweb.doKeyboardRegistered(Pstub['KI'],Pstub['KL'],Pstub['KN'],Pstub['KLC']);
|
|
}
|
|
|
|
/**
|
|
* Get *cached or uncached* keyboard context for a specified range, relative to caret
|
|
*
|
|
* @param {number} n Number of characters to move back from caret
|
|
* @param {number} ln Number of characters to return
|
|
* @param {Object} Pelem Element to work with (must be currently focused element)
|
|
* @return {string} Context string
|
|
*
|
|
* Example [abcdef|ghi] as INPUT, with the caret position marked by |:
|
|
* KC(2,1,Pelem) == "e"
|
|
* KC(3,3,Pelem) == "def"
|
|
* KC(10,10,Pelem) == "abcdef" i.e. return as much as possible of the requested string
|
|
*/
|
|
|
|
keymanweb['KC'] = keymanweb.KC = function(n, ln, Pelem)
|
|
{
|
|
var v = keymanweb.cachedContext.get(n, ln);
|
|
if(v !== null) return v;
|
|
|
|
var r = keymanweb.KC_(n, ln, Pelem);
|
|
keymanweb.cachedContext.set(n, ln, r);
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* Function KN
|
|
* Scope Public
|
|
* @param {number} n Length of context to check
|
|
* @param {Object} Pelem Element to work with (must be currently focused element)
|
|
* @return {boolean} True if length of context is less than or equal to n
|
|
* Description Test length of context, return true if the length of the context is less than or equal to n
|
|
*
|
|
* Example [abc|def] as INPUT, with the caret position marked by |:
|
|
* KN(3,Pelem) == TRUE
|
|
* KN(2,Pelem) == FALSE
|
|
* KN(4,Pelem) == TRUE
|
|
*/
|
|
keymanweb['KN'] = keymanweb.KN = function(n, Ptarg) // KeyboardNul
|
|
{
|
|
var cx=this.KC(n+1, 1, Ptarg);
|
|
if(cx === false) {
|
|
// It appears that this can no longer be returned with KMW so probably should be removed
|
|
// after testing
|
|
return true;
|
|
}
|
|
|
|
// With #31, the result will be a replacement character if context is empty.
|
|
return cx === "\uFFFE";
|
|
}
|
|
|
|
/**
|
|
* Function KCM
|
|
* Scope Public
|
|
* @param {number} n Number of characters to move back from caret
|
|
* @param {Object} Ptarg Focused element
|
|
* @param {string} val String to match
|
|
* @param {number} ln Number of characters to return
|
|
* @return {boolean} True if selected context matches val
|
|
* Description Test keyboard context for match
|
|
*/
|
|
keymanweb['KCM'] = keymanweb.KCM = function(n, Ptarg, val, ln) // Keyboard_ContextMatch
|
|
{
|
|
//KeymanWeb._Debug('KeymanWeb.KCM(n='+n+', Ptarg, val='+val+', ln='+ln+'): return '+(this.KC(n,ln,Ptarg)==val));
|
|
var cx=this.KC(n, ln, Ptarg);
|
|
if(cx !== false && cx === val) return true; // I3318
|
|
this._DeadkeyResetMatched(); // I3318
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Function KIK
|
|
* Scope Public
|
|
* @param {Object} e keystroke event
|
|
* @return {boolean} true if keypress event
|
|
* Description Test if event as a keypress event
|
|
*/
|
|
keymanweb['KIK'] = keymanweb.KIK = function(e) // Keyboard_IsKeypress
|
|
{
|
|
if(keymanweb._ActiveKeyboard['KM']) // I1380 - support KIK for positional layouts
|
|
return !e.LisVirtualKey; // will now return true for U_xxxx keys, but not for T_xxxx keys
|
|
else
|
|
return keymanweb._USKeyCodeToCharCode(e) ? true : false; // I1380 - support KIK for positional layouts
|
|
//if(e.charCode != 0) != null)
|
|
// return e.charCode != 0;
|
|
//return e.type == 'keypress';
|
|
}
|
|
|
|
/**
|
|
* Function KKM
|
|
* Scope Public
|
|
* @param {Object} e keystroke event
|
|
* @param {number} Lruleshift
|
|
* @param {number} Lrulekey
|
|
* @return {boolean} True if key matches rule
|
|
* Description Test keystroke with modifiers against rule
|
|
*/
|
|
keymanweb['KKM'] = keymanweb.KKM = function(e,Lruleshift,Lrulekey) // Keyboard_KeyMatch
|
|
{
|
|
var retVal = 0; // I3318
|
|
var keyCode = (e.Lcode == 173 ? 189 : e.Lcode); //I3555 (Firefox hyphen issue)
|
|
|
|
if(e.vkCode > 255) keyCode = e.vkCode; // added to support extended (touch-hold) keys for mnemonic layouts
|
|
|
|
if(e.LisVirtualKey || keyCode > 255) // added keyCode test for same reason
|
|
{
|
|
if((Lruleshift & 0x4000) == 0x4000 || (keyCode > 255)) // added keyCode test to support extended keys
|
|
{
|
|
retVal = ((Lrulekey == keyCode) && ((Lruleshift&0x7F) == e.Lmodifiers)); //I3318, I3555
|
|
}
|
|
}
|
|
else if((Lruleshift & 0x4000) == 0)
|
|
{
|
|
retVal = (keyCode == Lrulekey); // I3318, I3555
|
|
}
|
|
if(!retVal) this._DeadkeyResetMatched(); // I3318
|
|
return retVal; // I3318
|
|
};
|
|
|
|
/**
|
|
* Function KKI
|
|
* Scope Public
|
|
* @param {number} n
|
|
* @param {Object} Ptarg
|
|
* @param {string} val
|
|
* @param {number} ln
|
|
* @return {Object} Object with event's virtual key flag, key code, and modifiers
|
|
* Description Get object with extended key event information
|
|
*/
|
|
keymanweb['KKI'] = keymanweb.KKI = function(e)
|
|
{
|
|
var ei = {};
|
|
ei['vk'] = e.LisVirtualKey; ei['code'] = e.Lcode; ei['modifiers'] = e.Lmodifiers;
|
|
return ei;
|
|
};
|
|
|
|
/**
|
|
* Function KDM
|
|
* Scope Public
|
|
* @param {number} n current cursor position
|
|
* @param {Object} Ptarg target element
|
|
* @param {number} d deadkey
|
|
* @return {boolean} True if deadkey found selected context matches val
|
|
* Description Match deadkey at current cursor position
|
|
*/
|
|
keymanweb['KDM'] = keymanweb.KDM = function(n, Ptarg, d)
|
|
{
|
|
if(keymanweb._DeadKeys.length == 0) return false; // I3318
|
|
|
|
var sp=keymanweb._SelPos(Ptarg);
|
|
n = sp - n;
|
|
for(var i = 0; i < keymanweb._DeadKeys.length; i++)
|
|
if(keymanweb._DeadKeys[i].p == n && keymanweb._DeadKeys[i].d == d) {
|
|
keymanweb._DeadKeys[i].matched = 1; return 1; // I3318
|
|
}
|
|
this._DeadkeyResetMatched(); // I3318
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Function KBR
|
|
* Scope Public
|
|
* Description Reset/terminate beep or flash (not currently used: Aug 2011)
|
|
*/
|
|
keymanweb['KBR'] = keymanweb.KBR = function() // KeyboardBeepReset
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
|
|
var Lbo;
|
|
keymanweb._BeepTimeout = 0;
|
|
for(Lbo=0;Lbo<keymanweb._BeepObjects.length;Lbo++) // I1511 - array prototype extended
|
|
{
|
|
keymanweb._BeepObjects[Lbo].e.style.backgroundColor = keymanweb._BeepObjects[Lbo].c;
|
|
}
|
|
keymanweb._BeepObjects = [];
|
|
}
|
|
|
|
/**
|
|
* Function KB
|
|
* Scope Public
|
|
* @param {Object} Pelem element to flash
|
|
* Description Flash body as substitute for audible beep
|
|
*/
|
|
keymanweb['KB'] = keymanweb.KB = function(Pelem) // Keyboard_Beep
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
|
|
if(Pelem.body) Pelem=Pelem.body; // I1446 - beep sometimes fails to flash when using OSK and rich control
|
|
|
|
if(!Pelem.style || typeof(Pelem.style.backgroundColor)=='undefined') return;
|
|
|
|
for(var Lbo=0;Lbo<keymanweb._BeepObjects.length;Lbo++) // I1446 - beep sometimes fails to return background color to normal
|
|
{ // I1511 - array prototype extended
|
|
if(keymanweb._BeepObjects[Lbo].e == Pelem) return;
|
|
}
|
|
|
|
keymanweb._BeepObjects=keymanweb._push(keymanweb._BeepObjects,{e:Pelem, c:Pelem.style.backgroundColor});
|
|
Pelem.style.backgroundColor = '#000000';
|
|
if(keymanweb._BeepTimeout == 0)
|
|
{
|
|
keymanweb._BeepTimeout = 1;
|
|
window.setTimeout(keymanweb.KBR, 50);
|
|
}
|
|
//Pelem.style.backgroundColor = Lcolour;
|
|
}
|
|
|
|
/**
|
|
* Function KA
|
|
* Scope Public
|
|
* @param {number} n character position (index)
|
|
* @param {string} ch character to find in string
|
|
* @param {string} s 'any' string
|
|
* @return {boolean} True if character found in 'any' string, sets index accordingly
|
|
* Description Test for character matching
|
|
*/
|
|
keymanweb['KA'] = keymanweb.KA = function(n,ch,s) // Keyboard_Any()
|
|
{
|
|
if(ch == '') return 0;
|
|
var Lix = s._kmwIndexOf(ch); //I3319
|
|
keymanweb._AnyIndices[n] = Lix;
|
|
return Lix >= 0;
|
|
}
|
|
|
|
/**
|
|
* Function KO
|
|
* Scope Public
|
|
* @param {number} dn number of characters to overwrite
|
|
* @param {Object} Pelem element to output to
|
|
* @param {string} s string to output
|
|
* Description Keyboard output
|
|
*/
|
|
keymanweb['KO'] = keymanweb.KO = function(dn, Pelem, s) // Keyboard_Output()
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
|
|
// KeymanTouch for Android uses direct insertion of the character string
|
|
if('oninserttext' in keymanweb)
|
|
{
|
|
keymanweb['oninserttext'](dn,s);
|
|
}
|
|
|
|
if(Pelem.body) var Ldoc=Pelem; else var Ldoc=Pelem.ownerDocument; // I1481 - integration with rich editors not working 100%
|
|
var Li, Ldv;
|
|
|
|
if(Pelem.className.indexOf('keymanweb-input') >= 0)
|
|
{
|
|
var t=keymanweb.getTextBeforeCaret(Pelem);
|
|
if(dn > 0) t=t._kmwSubstr(0,t._kmwLength()-dn)+s; else t=t+s;
|
|
keymanweb.setTextBeforeCaret(Pelem,t);
|
|
return;
|
|
}
|
|
|
|
if (keymanweb.legacy)
|
|
{
|
|
if(dn>0)
|
|
Pelem.value=Pelem.value._kmwSubstr(0,Pelem.value._kmwLength()-dn)+s; //I3319
|
|
else
|
|
Pelem.value=Pelem.value+s;
|
|
}
|
|
else if (Ldoc && (Ldv=Ldoc.defaultView) && Ldv.getSelection &&
|
|
(Ldoc.designMode.toLowerCase() == 'on' || Pelem.contentEditable == 'true' || Pelem.contentEditable == 'plaintext-only' || Pelem.contentEditable === '')
|
|
) // I2457 - support contentEditable elements in mozilla, webkit
|
|
{
|
|
/* Editable iframe and contentEditable elements for mozilla */
|
|
var _IsEditableIframe = Ldoc.designMode.toLowerCase() == 'on';
|
|
if(_IsEditableIframe) var _CacheableCommands = keymanweb._CacheCommands(Ldoc);
|
|
|
|
var Lsel = Ldv.getSelection();
|
|
var LselectionStart = Lsel.focusNode.nodeValue ? Lsel.focusNode.substringData(0,Lsel.focusOffset)._kmwLength() : 0; // I3319
|
|
|
|
if(!Lsel.isCollapsed) Lsel.deleteFromDocument(); // I2134, I2192
|
|
//KeymanWeb._Debug('KO: focusOffset='+Lsel.focusOffset+', dn='+dn+', s='+s+' focusNode.type='+Lsel.focusNode.nodeType+', focusNode.parentNode.tagName='+(Lsel.focusNode.parentNode?Lsel.focusNode.parentNode.tagName:'NULL') );
|
|
|
|
var Lrange = Lsel.getRangeAt(0);
|
|
if(dn > 0) {
|
|
Lrange.setStart(Lsel.focusNode, Lsel.focusOffset - Lsel.focusNode.nodeValue.substr(0,Lsel.focusOffset)._kmwSubstr(-dn).length); // I3319
|
|
Lrange.deleteContents();
|
|
}
|
|
|
|
//KeymanWeb._Debug('KO: focusOffset='+Lsel.focusOffset+', dn='+dn+', s='+s+' focusNode.type='+Lsel.focusNode.nodeType+', focusNode.parentNode.tagName='+(Lsel.focusNode.parentNode?Lsel.focusNode.parentNode.tagName:'NULL') );
|
|
|
|
if(s._kmwLength() > 0) // I2132 - exception if s.length > 0, I3319
|
|
{
|
|
if(Lsel.focusNode.nodeType == 3)
|
|
{
|
|
// I2134, I2192
|
|
// Already in a text node
|
|
//KeymanWeb._Debug('KO: Already in a text node, adding "'+s+'": '+Lsel.focusOffset + '-> '+Lsel.toString());
|
|
var LfocusOffset = Lsel.focusOffset;
|
|
//KeymanWeb._Debug('KO: node.text="'+Lsel.focusNode.data+'", node.length='+Lsel.focusNode.length);
|
|
Lsel.focusNode.insertData(Lsel.focusOffset, s);
|
|
try
|
|
{
|
|
Lsel.extend(Lsel.focusNode, LfocusOffset + s.length);
|
|
}
|
|
catch(e)
|
|
{
|
|
// Chrome (through 4.0 at least) throws an exception because it has not synchronised its content with the selection. scrollIntoView synchronises the content for selection
|
|
Lsel.focusNode.parentNode.scrollIntoView();
|
|
Lsel.extend(Lsel.focusNode, LfocusOffset + s.length);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Create a new text node - empty control
|
|
//KeymanWeb._Debug('KO: Creating a new text node for "'+s+'"');
|
|
var n = Ldoc.createTextNode(s);
|
|
Lrange.insertNode(n);
|
|
Lsel.extend(n,s.length);
|
|
}
|
|
}
|
|
if(_IsEditableIframe) keymanweb._CacheCommandsReset(Ldoc, _CacheableCommands, null);// I2457 - support contentEditable elements in mozilla, webkit
|
|
|
|
Lsel.collapseToEnd();
|
|
|
|
// Adjust deadkey positions
|
|
if(dn >= 0)
|
|
{
|
|
keymanweb._DeadkeyDeleteMatched(); // I3318
|
|
keymanweb._DeadkeyAdjustPos(LselectionStart, -dn + s._kmwLength()); // I3318
|
|
}
|
|
}
|
|
|
|
// Internet Explorer (including IE9)
|
|
else if(Ldoc && (Ldv=Ldoc.selection)) // build 77 - use elem.ownerDocument.selection
|
|
{
|
|
if(Ldoc.body.isContentEditable || Ldoc.designMode.toLowerCase()=='on') // I1295 - isContentEditable
|
|
{
|
|
var _CacheableCommands = keymanweb._CacheCommands(Ldoc);
|
|
}
|
|
|
|
var Lrange = Ldv.createRange(), Ls1;
|
|
if(Lrange.text != '')
|
|
{
|
|
Ldv.clear();
|
|
dn = 0;
|
|
}
|
|
else Lrange.collapse(true);
|
|
|
|
if(dn > 0) {
|
|
Lrange.moveStart('character',-2*dn); // I3319 (next four lines
|
|
var s0=Lrange.text,s1=s0._kmwSubstr(-dn);
|
|
Lrange.collapse(false); //move start back to end
|
|
Lrange.moveStart('character',-s1.length);
|
|
}
|
|
else dn = 0;
|
|
|
|
Lrange.text = s;
|
|
|
|
if(Ldoc.body.isContentEditable || Ldoc.designMode.toLowerCase()=='on') // I1295 - isContentEditable
|
|
{
|
|
Lrange.moveStart('character',-s.length);
|
|
|
|
keymanweb._CacheCommandsReset(Ldoc, _CacheableCommands,Lrange.select);
|
|
Lrange.moveStart('character',s.length);
|
|
Lrange.select();
|
|
}
|
|
// Adjust deadkey positions
|
|
if(dn >= 0)
|
|
{
|
|
keymanweb._DeadkeyDeleteMatched(); // I3318
|
|
keymanweb._DeadkeyAdjustPos(LselectionStart, -dn + s._kmwLength()); // I3318
|
|
}
|
|
|
|
keymanweb._Selection = Ldv.createRange();
|
|
keymanweb._Selection.select();
|
|
keymanweb._Selection.scrollIntoView();
|
|
}
|
|
|
|
// Mozilla et al; IE9+ also recognizes setSelectionRange, but does not seem to work in exactly the same way as Mozilla
|
|
else if (Pelem.setSelectionRange)
|
|
{
|
|
var LselectionStart, LselectionEnd;
|
|
|
|
if(Pelem._KeymanWebSelectionStart != null) // changed to allow a value of 0
|
|
{
|
|
LselectionStart = Pelem._KeymanWebSelectionStart;
|
|
LselectionEnd = Pelem._KeymanWebSelectionEnd;
|
|
}
|
|
else
|
|
{
|
|
LselectionStart = Pelem.value._kmwCodeUnitToCodePoint(Pelem.selectionStart); // I3319
|
|
LselectionEnd = Pelem.value._kmwCodeUnitToCodePoint(Pelem.selectionEnd); // I3319
|
|
}
|
|
|
|
var LscrollTop, LscrollLeft;
|
|
if(Pelem.type.toLowerCase() == 'textarea' && typeof(Pelem.scrollTop) != 'undefined') {
|
|
LscrollTop = Pelem.scrollTop; LscrollLeft = Pelem.scrollLeft;
|
|
}
|
|
|
|
if(dn < 0) // Don't delete, leave context alone (dn = -1)
|
|
{
|
|
Pelem.value = Pelem.value._kmwSubstring(0,LselectionStart) + s + Pelem.value._kmwSubstring(LselectionEnd); //I3319
|
|
dn = 0;
|
|
}
|
|
else if(LselectionStart < dn)
|
|
Pelem.value = s + Pelem.value._kmwSubstring(LselectionEnd); //I3319
|
|
else
|
|
Pelem.value = Pelem.value._kmwSubstring(0,LselectionStart-dn) + s + Pelem.value._kmwSubstring(LselectionEnd); //I3319
|
|
|
|
// Adjust deadkey positions
|
|
if(dn >= 0)
|
|
{
|
|
keymanweb._DeadkeyDeleteMatched(); // I3318
|
|
keymanweb._DeadkeyAdjustPos(LselectionStart, -dn + s._kmwLength()); // I3318,I3319
|
|
}
|
|
|
|
if (typeof(LscrollTop) != 'undefined') {
|
|
Pelem.scrollTop = LscrollTop;
|
|
Pelem.scrollLeft = LscrollLeft;
|
|
}
|
|
var caretPos=LselectionStart-dn+s._kmwLength(); // I3319
|
|
var caretPosUnits=Pelem.value._kmwCodePointToCodeUnit(caretPos); // I3319
|
|
|
|
Pelem.setSelectionRange(caretPosUnits,caretPosUnits); // I3319
|
|
Pelem._KeymanWebSelectionStart = null; Pelem._KeymanWebSelectionEnd = null;
|
|
}
|
|
|
|
// Refresh element content after change (if needed)
|
|
if(typeof(keymanweb.refreshElementContent) == 'function') keymanweb.refreshElementContent(Pelem);
|
|
}
|
|
|
|
/**
|
|
* Function KDO
|
|
* Scope Public
|
|
* @param {number} Pdn no of character to overwrite (delete)
|
|
* @param {Object} Pelem element to output to
|
|
* @param {number} Pd deadkey id
|
|
* Description Record a deadkey at current cursor position, deleting Pdn characters first
|
|
*/
|
|
keymanweb['KDO'] = keymanweb.KDO = function(Pdn,Pelem,Pd)
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
var Lc = new Object();
|
|
if(Pdn >= 0) keymanweb.KO(Pdn,Pelem,""); //I3318 corrected to >=
|
|
Lc.p=keymanweb._SelPos(Pelem); Lc.d=Pd;
|
|
keymanweb._DeadKeys=keymanweb._push(keymanweb._DeadKeys,Lc);
|
|
|
|
// _DebugDeadKeys(Pelem, 'KDeadKeyOutput: dn='+Pdn+'; deadKey='+Pd);
|
|
}
|
|
|
|
/**
|
|
* Function KIO
|
|
* Scope Public
|
|
* @param {number} Pdn no of character to overwrite (delete)
|
|
* @param {string} Ps string
|
|
* @param {numebr} Pn index
|
|
* @param {Object} Pelem element to output to
|
|
* Description Output a character selected from the string according to the offset in the index array
|
|
*/
|
|
keymanweb['KIO'] = keymanweb.KIO = function(Pdn,Ps,Pn,Pelem)
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
if(keymanweb._AnyIndices[Pn-1] < Ps._kmwLength()) //I3319
|
|
keymanweb.KO(Pdn,Pelem,Ps._kmwCharAt(keymanweb._AnyIndices[Pn-1])); //I3319
|
|
}
|
|
|
|
/**
|
|
* Function _CacheCommands
|
|
* Scope Private
|
|
* @param {Object} _Document
|
|
* @return {Array.<string>} List of style commands that are cacheable
|
|
* Description Build reate list of styles that can be applied in iframes
|
|
*/
|
|
keymanweb._CacheCommands = function(_Document) // I1204 - style application in IFRAMEs, I2192, I2134, I2192
|
|
{
|
|
//var _CacheableBackColor=(_Document.selection?'hilitecolor':'backcolor');
|
|
var _CacheableCommands=[['backcolor',1],['fontname',1],['fontsize',1],['forecolor',1],['bold',0],['italic',0],['strikethrough',0],['subscript',0],['superscript',0],['underline',0]];
|
|
if(_Document.defaultView) keymanweb._push(_CacheableCommands,['hilitecolor',1]);
|
|
|
|
for(var n=0;n < _CacheableCommands.length; n++) // I1511 - array prototype extended
|
|
{
|
|
//KeymanWeb._Debug('Command:'+_CacheableCommands[n][0]);
|
|
keymanweb._push(_CacheableCommands[n],_CacheableCommands[n][1] ? _Document.queryCommandValue(_CacheableCommands[n][0]) : _Document.queryCommandState(_CacheableCommands[n][0]));
|
|
}
|
|
return _CacheableCommands;
|
|
}
|
|
|
|
/**
|
|
* Function _CacheCommandReset
|
|
* Scope Private
|
|
* @param _Document
|
|
* _CacheableCommands
|
|
* _func
|
|
* @return Nothing
|
|
* Description Restore styles in IFRAMEs (??)
|
|
*/
|
|
keymanweb._CacheCommandsReset = function(_Document, _CacheableCommands, _func)
|
|
{
|
|
for(var n=0;n < _CacheableCommands.length; n++) // I1511 - array prototype extended
|
|
{
|
|
//KeymanWeb._Debug('ResetCacheCommand:'+_CacheableCommands[n][0]+'='+_CacheableCommands[n][2]);
|
|
if(_CacheableCommands[n][1])
|
|
{
|
|
if(_Document.queryCommandValue(_CacheableCommands[n][0]) != _CacheableCommands[n][2])
|
|
{
|
|
if(_func)_func();
|
|
_Document.execCommand(_CacheableCommands[n][0], false, _CacheableCommands[n][2]);
|
|
}
|
|
}
|
|
else if(_Document.queryCommandState(_CacheableCommands[n][0]) != _CacheableCommands[n][2])
|
|
{if(_func)_func();
|
|
//KeymanWeb._Debug('executing command '+_CacheableCommand[n][0]);
|
|
_Document.execCommand(_CacheableCommands[n][0], false, null);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* KIFS compares the content of a system store with a string value
|
|
*
|
|
* @param {number} systemId ID of the system store to test (only TSS_LAYER currently supported)
|
|
* @param {string} strValue String value to compare to
|
|
* @param {Object} Pelem Currently active element (may be needed by future tests)
|
|
* @return {boolean} True if the test succeeds
|
|
*/
|
|
keymanweb['KIFS'] = keymanweb.KIFS = function(systemId,strValue,Pelem)
|
|
{
|
|
var result=true;
|
|
if(systemId == keymanweb.TSS_LAYER)
|
|
result = (osk.layerId === strValue);
|
|
else if(systemId == keymanweb.TSS_PLATFORM)
|
|
{
|
|
var i,constraint,constraints=strValue.split(' ');
|
|
for(i=0; i<constraints.length; i++)
|
|
{
|
|
constraint=constraints[i].toLowerCase();
|
|
switch(constraint)
|
|
{
|
|
case 'touch':
|
|
case 'hardware':
|
|
if(device.touchable != (constraint == 'touch')) result=false;
|
|
}
|
|
switch(constraint)
|
|
{
|
|
case 'windows':
|
|
case 'android':
|
|
case 'ios':
|
|
case 'macosx':
|
|
case 'linux':
|
|
if(device.OS.toLowerCase() != constraint) result=false;
|
|
}
|
|
switch(constraint)
|
|
{
|
|
case 'tablet':
|
|
case 'phone':
|
|
case 'desktop':
|
|
if(device.formFactor != constraint) result=false;
|
|
}
|
|
switch(constraint)
|
|
{
|
|
case 'native':
|
|
case 'web':
|
|
case 'ie':
|
|
case 'chrome':
|
|
case 'firefox':
|
|
case 'safari':
|
|
case 'opera':
|
|
if(device.browser != constraint) result=false;
|
|
}
|
|
}
|
|
}
|
|
return result; //Moved from previous line, now supports layer selection, Build 350
|
|
}
|
|
|
|
/**
|
|
* KSETS sets the value of a system store to a string
|
|
*
|
|
* @param {number} systemId ID of the system store to set (only TSS_LAYER currently supported)
|
|
* @param {string} strValue String to set as the system store content
|
|
* @param {Object} Pelem Currently active element (may be needed in future tests)
|
|
* @return {boolean} True if command succeeds
|
|
* (i.e. for TSS_LAYER, if the layer is successfully selected)
|
|
*/
|
|
keymanweb['KSETS'] = function(systemId,strValue,Pelem)
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
if(systemId == keymanweb.TSS_LAYER)
|
|
return osk.showLayer(strValue); //Buld 350, osk reference now OK, so should work
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Load an option store value from a cookie or default value
|
|
*
|
|
* @param {string} kbdName keyboard internal name
|
|
* @param {string} storeName store (option) name, embedded in cookie name
|
|
* @param {string} dfltValue default value
|
|
* @return {string} current or default option value
|
|
*/
|
|
keymanweb['KLOAD'] = function(kbdName,storeName,dfltValue)
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
var cName='KeymanWeb_'+kbdName+'_Option_'+storeName,cValue=util.loadCookie(cName);
|
|
if(typeof cValue[storeName] != 'undefined')
|
|
return unescape(cValue[storeName]);
|
|
else
|
|
return dfltValue;
|
|
}
|
|
|
|
/**
|
|
* Save an option store value to a cookie
|
|
*
|
|
* @param {string} storeName store (option) name, embedded in cookie name
|
|
* @param {string} optValue option value to save
|
|
* @return {boolean} true if save successful
|
|
*/
|
|
keymanweb['KSAVE'] = function(storeName,optValue)
|
|
{
|
|
keymanweb.cachedContext.reset();
|
|
var kbd=keymanweb._ActiveKeyboard;
|
|
if(!kbd || typeof kbd['KI'] == 'undefined' || kbd['KI'] == '') return false;
|
|
|
|
var cName='KeymanWeb_'+kbd['KI']+'_Option_'+storeName,cValue=escape(optValue);
|
|
|
|
util.saveCookie(cName,cValue);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Legacy entry points (non-standard names)- included only to allow existing IME keyboards to continue to be used
|
|
*/
|
|
keymanweb['GetLastActiveElement'] = function() { return keymanweb._LastActiveElement; }
|
|
keymanweb['FocusLastActiveElement'] = function() { keymanweb._FocusLastActiveElement(); }
|
|
|
|
//The following entry points are defined but should not normally be used in a keyboard, as OSK display is no longer determined by the keyboard
|
|
keymanweb['HideHelp'] = function() {osk._Hide(true);}
|
|
keymanweb['ShowHelp'] = function(Px,Py) {osk._Show(Px,Py);}
|
|
keymanweb['ShowPinnedHelp'] = function() {osk.userPositioned=true; osk._Show(-1,-1);}
|
|
|
|
/**
|
|
* Cache of context storing and retrieving return values from KC
|
|
* Must be reset prior to each keystroke and after any text changes
|
|
* MCD 3/1/14
|
|
**/
|
|
keymanweb.cachedContext = {
|
|
_cache: [],
|
|
reset: function() {
|
|
this._cache = [];
|
|
},
|
|
get: function(n, ln) {
|
|
// return null; // uncomment this line to disable context caching
|
|
if(typeof this._cache[n] == 'undefined') {
|
|
return null;
|
|
} else if(typeof this._cache[n][ln] == 'undefined') {
|
|
return null;
|
|
}
|
|
return this._cache[n][ln];
|
|
},
|
|
set: function(n, ln, val) {
|
|
if(typeof this._cache[n] == 'undefined') {
|
|
this._cache[n] = [];
|
|
}
|
|
this._cache[n][ln] = val;
|
|
}
|
|
};
|
|
|
|
})();
|