author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Thu, 19 Apr 2012 08:35:05 +0000 | |
changeset 30 | 39fbc84d4033 |
parent 26 | 35e0080c5e32 |
child 31 | 035449621a0c |
permissions | -rw-r--r-- |
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"{ Package: 'stx:libwebkit' }" |
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Object subclass:#WebKitRenderer |
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instanceVariableNames:'view pid socket channel' |
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classVariableNames:'UzblCorePath Debug' |
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poolDictionaries:'' |
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category:'Views-WebKit' |
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PeekableStream subclass:#Channel |
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instanceVariableNames:'socket peekChar buffer' |
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classVariableNames:'' |
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poolDictionaries:'' |
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privateIn:WebKitRenderer |
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!WebKitRenderer class methodsFor:'initialization'! |
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initialize |
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"Invoked at system start or when the class is dynamically loaded." |
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"/ please change as required (and remove this comment) |
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Enable debug for JV by default
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Debug := (OperatingSystem getLoginName = 'jv') |
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"Modified: / 11-02-2012 / 20:21:00 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!WebKitRenderer class methodsFor:'instance creation'! |
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for: aWebKitView |
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^self new initializeForView: aWebKitView |
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"Created: / 02-06-2011 / 23:38:01 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 06-06-2011 / 10:38:48 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!WebKitRenderer class methodsFor:'accessing'! |
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debug: aBoolean |
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Debug := aBoolean |
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"Created: / 10-06-2011 / 18:40:50 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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uzblCorePath |
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| renderer | |
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UzblCorePath ifNil:[ |
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renderer := 'WebKitRenderer.' , (OperatingSystem getSystemInfo at:#machine). |
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UzblCorePath := ((Smalltalk packageDirectoryForPackageId: 'stx:libwebkit') / renderer ) pathName. |
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]. |
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^UzblCorePath |
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"Created: / 10-06-2011 / 09:56:07 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 20-06-2011 / 11:27:20 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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uzblCorePath: aStringOrFilename |
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UzblCorePath := aStringOrFilename |
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"Created: / 10-06-2011 / 09:56:30 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!WebKitRenderer class methodsFor:'queries'! |
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isAvailable |
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^OperatingSystem isUNIXlike and: |
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[self uzblCorePath asFilename isExecutable] |
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"Created: / 10-06-2011 / 09:57:31 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!WebKitRenderer methodsFor:'commands'! |
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setVariable: name to: value |
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channel ifNil:[^self]. |
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channel |
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nextPutAll: #set; |
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space; |
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nextPutAll: name; |
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nextPut:$=; |
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nextPutAll: value printString; |
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cr |
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"Created: / 07-06-2011 / 10:21:27 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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!WebKitRenderer methodsFor:'event handling'! |
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KEY_PRESS: event |
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"Created: / 19-04-2012 / 10:25:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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KEY_RELEASE: event |
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"Created: / 19-04-2012 / 10:26:23 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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LOAD_COMMIT: event |
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view url value ~= event second ifTrue: |
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[view url value: event second]. |
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"Created: / 07-06-2011 / 11:36:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 07-06-2011 / 19:29:24 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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PTR_MOVE: event |
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view buttonMotion: 0 x: event second y: event third |
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"Created: / 18-02-2012 / 14:31:16 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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SCROLL_HORIZ: event |
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"Nothing to do here, scrolling is handled by UZBL itself" |
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"Created: / 19-04-2012 / 10:24:21 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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SCROLL_VERT: event |
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"Nothing to do here, scrolling is handled by UZBL itself" |
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"Created: / 19-04-2012 / 10:24:42 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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TITLE_CHANGED: event |
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event second = '(no title)' ifFalse: |
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[view title value: event second]. |
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"Created: / 08-06-2011 / 14:14:55 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!WebKitRenderer methodsFor:'event loop'! |
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dispatchEvent |
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view sensor pushUserEvent: #dispatchEvent: for:self withArgument: channel nextEvent. |
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"Created: / 06-06-2011 / 18:13:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 18-02-2012 / 14:36:07 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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dispatchEvent: ev |
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| sym | |
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(self respondsTo: (sym := (ev first , ':') asSymbol)) ifTrue: [ |
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self perform: sym with: ev |
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] ifFalse: [ |
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Debug ifTrue:[ |
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Transcript showCR: 'UNKNOWN EVENT: ', ev asArray printString |
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] |
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]. |
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"Modified: / 10-06-2011 / 18:40:30 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Created: / 18-02-2012 / 14:32:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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eventLoop |
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[ channel atEnd ] whileFalse: [ |
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self dispatchEvent |
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] |
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177 |
"Created: / 06-06-2011 / 18:00:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 178 |
"Modified: / 07-06-2011 / 10:52:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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179 |
! ! |
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180 |
|
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181 |
!WebKitRenderer methodsFor:'initialization & release'! |
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182 |
|
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183 |
close |
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184 |
|
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|
185 |
"Created: / 06-06-2011 / 18:38:46 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 186 |
"Modified: / 07-06-2011 / 10:32:47 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
3
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187 |
! |
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188 |
|
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|
189 |
init |
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190 |
|
4 | 191 |
self |
192 |
setVariable: #forward_keys to: 1; |
|
193 |
setVariable: #show_status to: 0; |
|
194 |
setVariable: #scrollbars_visible to: 1; |
|
7 | 195 |
setVariable: #uri to: view url value; |
4 | 196 |
|
197 |
yourself |
|
3
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|
198 |
|
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|
199 |
"Created: / 06-06-2011 / 18:00:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
7 | 200 |
"Modified: / 07-06-2011 / 19:57:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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201 |
! |
2 | 202 |
|
203 |
initializeForView: aWebKitView |
|
204 |
||
205 |
view := aWebKitView. |
|
206 |
||
207 |
"Created: / 02-06-2011 / 23:38:09 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
208 |
! ! |
|
209 |
||
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210 |
!WebKitRenderer methodsFor:'private'! |
2 | 211 |
|
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212 |
startEventLoop |
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213 |
|
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214 |
[ |
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215 |
self waitFor; init; eventLoop; close |
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216 |
] fork |
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217 |
|
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218 |
"Created: / 06-06-2011 / 17:57:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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219 |
! |
2 | 220 |
|
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221 |
waitFor |
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222 |
|
4 | 223 |
socket listenFor: 1. |
224 |
channel := Channel on: socket accept. |
|
225 |
socket port asFilename remove. |
|
226 |
socket close. |
|
3
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227 |
|
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|
228 |
"Created: / 06-06-2011 / 18:00:44 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 229 |
"Modified: / 07-06-2011 / 10:49:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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230 |
! ! |
2 | 231 |
|
15
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232 |
!WebKitRenderer methodsFor:'queries'! |
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233 |
|
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234 |
isAvailable |
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|
235 |
|
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236 |
^self class isAvailable |
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237 |
|
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|
238 |
"Created: / 10-06-2011 / 09:58:50 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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239 |
! |
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240 |
|
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241 |
isRunning |
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|
242 |
|
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|
243 |
^pid notNil |
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|
244 |
|
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|
245 |
"Created: / 10-06-2011 / 23:41:13 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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246 |
! ! |
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|
247 |
|
21
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|
248 |
!WebKitRenderer methodsFor:'renderer API'! |
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|
249 |
|
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|
250 |
render:webKitView1 on:webKitView2 at:aPoint |
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|
251 |
|
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|
252 |
"Nothing to do here, since my renderer process renders |
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|
253 |
the content" |
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|
254 |
|
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|
255 |
"Created: / 15-06-2011 / 15:22:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
16f7e3dfeb75
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|
256 |
! ! |
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|
257 |
|
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|
258 |
!WebKitRenderer methodsFor:'spawn / terminate'! |
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|
259 |
|
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|
260 |
spawn |
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|
261 |
|path uzbl args| |
2 | 262 |
|
3
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|
263 |
path := Filename newTemporary. |
4 | 264 |
socket := Socket newUNIXserverAt:path pathName. |
15
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|
265 |
uzbl := self class uzblCorePath. |
3
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|
266 |
args := (Array |
15
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|
267 |
with:uzbl |
3
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|
268 |
with:'-s' |
4 | 269 |
with:view rendererView embeddingWindowId printString |
3
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|
270 |
with:'--connect-socket=' , path pathName). |
4 | 271 |
|
272 |
self startEventLoop. |
|
273 |
||
274 |
||
275 |
pid := OperatingSystem |
|
3
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Starts uzbl process and connects to its control socket
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|
276 |
exec: uzbl |
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|
277 |
withArguments: args |
4 | 278 |
fork: true. |
2 | 279 |
|
280 |
"Created: / 02-06-2011 / 23:40:04 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
15
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|
281 |
"Modified: / 10-06-2011 / 09:59:34 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
2 | 282 |
! |
283 |
||
3
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|
284 |
terminate |
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|
285 |
|
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|
286 |
pid := nil. |
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|
287 |
|
2 | 288 |
"Created: / 02-06-2011 / 23:40:11 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
18
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|
289 |
"Modified: / 10-06-2011 / 23:41:24 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
2 | 290 |
! ! |
291 |
||
4 | 292 |
!WebKitRenderer::Channel class methodsFor:'instance creation'! |
293 |
||
294 |
on: aReadStream |
|
295 |
||
296 |
^self basicNew initializeOn: aReadStream |
|
297 |
||
298 |
"Created: / 07-06-2011 / 10:44:56 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
299 |
! ! |
|
300 |
||
301 |
!WebKitRenderer::Channel methodsFor:'accessing'! |
|
302 |
||
303 |
contents |
|
304 |
"return the entire contents of the stream. |
|
305 |
For a readStream, that is the rest (i.e. upToEnd), |
|
306 |
for a writeStream, that is the collected data. As we do not know here, |
|
307 |
what we are, this is the responsibility of a subclass..." |
|
308 |
||
309 |
^ self shouldNotImplement |
|
310 |
||
311 |
"Modified: / 07-06-2011 / 10:46:08 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
9
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|
312 |
! |
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|
313 |
|
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|
314 |
peekChar |
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Event reading improved (spaces and escapes in string literals)
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|
315 |
^ peekChar |
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|
316 |
! |
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|
317 |
|
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|
318 |
peekChar:something |
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Event reading improved (spaces and escapes in string literals)
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|
319 |
peekChar := something. |
4 | 320 |
! ! |
321 |
||
322 |
!WebKitRenderer::Channel methodsFor:'initialization'! |
|
323 |
||
324 |
initializeOn: aReadStream |
|
325 |
||
9
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|
326 |
socket := aReadStream. |
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|
327 |
buffer := String new writeStream. |
4 | 328 |
|
329 |
"Created: / 07-06-2011 / 10:45:39 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
9
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|
330 |
"Modified: / 08-06-2011 / 13:12:03 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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|
331 |
! ! |
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|
332 |
|
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|
333 |
!WebKitRenderer::Channel methodsFor:'private'! |
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|
334 |
|
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|
335 |
contentsSpecies |
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|
336 |
|
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|
337 |
^String |
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|
338 |
|
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|
339 |
"Created: / 08-06-2011 / 13:19:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 340 |
! ! |
341 |
||
342 |
!WebKitRenderer::Channel methodsFor:'queries'! |
|
343 |
||
344 |
isReadable |
|
345 |
"return true, if reading is supported by the recevier. |
|
346 |
This has to be redefined in concrete subclasses." |
|
347 |
||
348 |
^ socket isReadable |
|
349 |
||
350 |
"Modified: / 07-06-2011 / 10:46:25 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
351 |
! |
|
352 |
||
353 |
isWritable |
|
354 |
"return true, if writing is supported by the recevier. |
|
355 |
This has to be redefined in concrete subclasses." |
|
356 |
||
357 |
^ socket isWritable |
|
358 |
||
359 |
"Modified: / 07-06-2011 / 10:46:33 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
360 |
! ! |
|
361 |
||
362 |
!WebKitRenderer::Channel methodsFor:'reading'! |
|
363 |
||
364 |
expect: aString |
|
365 |
||
366 |
| s | |
|
367 |
||
368 |
(s := self next: aString size) ~= aString |
|
369 |
ifTrue:[self error: 'Unexpect data in rendered channel']. |
|
370 |
||
371 |
"Created: / 07-06-2011 / 10:55:36 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
372 |
! |
|
373 |
||
374 |
next |
|
375 |
"return the next element of the stream |
|
376 |
- we do not know here how to do it, it must be redefined in subclass" |
|
377 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
378 |
| char | |
4 | 379 |
|
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
380 |
^peekChar isNil ifFalse:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
381 |
char := peekChar. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
382 |
peekChar := nil. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
383 |
char. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
384 |
] ifTrue:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
385 |
socket next |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
386 |
] |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
387 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
388 |
"Modified: / 08-06-2011 / 13:02:26 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 389 |
! |
390 |
||
391 |
next: n |
|
392 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
393 |
| nextn | |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
394 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
395 |
peekChar isNil ifTrue:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
396 |
nextn := socket next: n |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
397 |
] ifFalse:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
398 |
nextn := peekChar asString , socket next: n - 1. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
399 |
peekChar := nil |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
400 |
]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
401 |
^nextn |
4 | 402 |
|
403 |
"Created: / 07-06-2011 / 11:01:18 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
404 |
"Modified: / 08-06-2011 / 13:04:23 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 405 |
! |
406 |
||
407 |
nextEvent |
|
408 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
409 |
| ev arg | |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
410 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
411 |
ev := OrderedCollection new: 4. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
412 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
413 |
self upTo:$E. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
414 |
self expect: 'VENT ['. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
415 |
self skipFor:$]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
416 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
417 |
ev add: (self upTo: Character space). |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
418 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
419 |
[ (arg := self nextStringOrSymbolOrNumber) notNil] whileTrue: |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
420 |
[ev add: arg]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
421 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
422 |
^ev asArray |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
423 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
424 |
" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
425 |
(WebKitRenderer::Channel on: 'EVENT [1234] LOAD_COMMIT ''http://www.smalltalk-x.de''' readStream) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
426 |
nextEvent. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
427 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
428 |
(WebKitRenderer::Channel on: 'EVENT [1234] TITLE ''This is title''' readStream) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
429 |
nextEvent. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
430 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
431 |
(WebKitRenderer::Channel on: 'EVENT [1234] TITLE ''rock\''n\''roll''' readStream) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
432 |
nextEvent. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
433 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
434 |
(WebKitRenderer::Channel on: 'EVENT [1234] VARIABLE_SET name str ''xxx''' readStream) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
435 |
nextEvent. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
436 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
437 |
(WebKitRenderer::Channel on: 'EVENT [1234] VARIABLE_SET name int 12' readStream) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
438 |
nextEvent. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
439 |
|
10 | 440 |
(WebKitRenderer::Channel on: 'EVENT [1234] VARIABLE_SET name float 1.2 |
441 |
EVENT [1234] VARIABLE_SET name string ''xxx''' readStream) |
|
442 |
nextEvent |
|
443 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
444 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
445 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
446 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
447 |
" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
448 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
449 |
"Created: / 07-06-2011 / 10:52:58 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
10 | 450 |
"Modified: / 08-06-2011 / 13:45:51 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
451 |
! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
452 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
453 |
nextNumberOrSymbol |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
454 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
455 |
| contents | |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
456 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
457 |
buffer reset. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
458 |
buffer nextPut: self next. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
459 |
[self atEnd not and:[self peek isAlphaNumeric]] whileTrue:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
460 |
buffer nextPut: self next. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
461 |
]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
462 |
self peek == $. ifTrue:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
463 |
buffer nextPut: self next. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
464 |
[self atEnd not and:[self peek isAlphaNumeric]] whileTrue:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
465 |
buffer nextPut: self next. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
466 |
] |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
467 |
]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
468 |
contents := buffer contents. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
469 |
(contents anySatisfy:[:c|c isLetter]) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
470 |
ifTrue:[contents := contents asSymbol] |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
471 |
ifFalse:[contents := contents asNumber]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
472 |
^contents. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
473 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
474 |
"Created: / 08-06-2011 / 13:06:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
475 |
! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
476 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
477 |
nextString |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
478 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
479 |
| char | |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
480 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
481 |
"/eat $' |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
482 |
buffer reset. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
483 |
self next. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
484 |
[self atEnd not and:[(char := self next) ~~ $']] whileTrue:[ |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
485 |
char == $\ ifTrue:[char := self next]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
486 |
buffer nextPut: char. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
487 |
]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
488 |
^buffer contents. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
489 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
490 |
"Created: / 08-06-2011 / 13:06:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
491 |
! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
492 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
493 |
nextStringOrSymbolOrNumber |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
494 |
|
10 | 495 |
|
496 |
socket atEnd ifTrue:[^nil]. |
|
497 |
self peek == Character cr ifTrue:[^nil]. |
|
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
498 |
self skipSeparators. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
499 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
500 |
self peek == $' ifTrue:[^self nextString]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
501 |
self peek isDigit ifTrue:[^self nextNumberOrSymbol]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
502 |
^self nextSymbol |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
503 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
504 |
"Created: / 08-06-2011 / 12:57:05 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
505 |
! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
506 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
507 |
nextSymbol |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
508 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
509 |
^super nextSymbol asSymbol |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
510 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
511 |
"Created: / 08-06-2011 / 13:20:34 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
512 |
! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
513 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
514 |
peek |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
515 |
"return the next element of the stream without advancing (i.e. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
516 |
the following send of next will return this element again.) |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
517 |
- we do not know here how to do it, it must be redefined in subclass" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
518 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
519 |
peekChar ifNil:[peekChar := socket next]. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
520 |
^peekChar. |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
521 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
522 |
"Modified: / 08-06-2011 / 13:00:34 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
523 |
! ! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
524 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
525 |
!WebKitRenderer::Channel methodsFor:'reading (old)'! |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
526 |
|
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
527 |
old_nextEvent |
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
528 |
|
5 | 529 |
| ev | |
4 | 530 |
|
531 |
ev := OrderedCollection new: 4. |
|
532 |
||
533 |
self upTo:$E. |
|
534 |
self expect: 'VENT ['. |
|
535 |
self skipFor:$]. |
|
536 |
||
537 |
ev add: (self upTo: Character space). |
|
6 | 538 |
|
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
539 |
[ self old_nextEventArgumentIn: ev ] whileTrue. |
4 | 540 |
|
541 |
^ev asArray |
|
542 |
||
5 | 543 |
" |
544 |
(WebKitRenderer::Channel on: 'EVENT [1234] LOAD_COMMIT ''http://www.smalltalk-x.de''' readStream) |
|
545 |
nextEvent. |
|
546 |
||
547 |
(WebKitRenderer::Channel on: 'EVENT [1234] VARIABLE_SET name str ''xxx''' readStream) |
|
548 |
nextEvent. |
|
549 |
||
550 |
(WebKitRenderer::Channel on: 'EVENT [1234] VARIABLE_SET name int 12' readStream) |
|
551 |
nextEvent. |
|
552 |
||
553 |
(WebKitRenderer::Channel on: 'EVENT [1234] VARIABLE_SET name float 1.2' readStream) |
|
554 |
nextEvent. |
|
555 |
||
556 |
||
557 |
||
558 |
" |
|
559 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
560 |
"Created: / 08-06-2011 / 12:57:47 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
5 | 561 |
! |
562 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
563 |
old_nextEventArgumentIn: event |
5 | 564 |
|
565 |
| s c conv | |
|
566 |
s := String new writeStream. |
|
567 |
[ socket atEnd not and:[(c := socket next) ~~ Character space and:[ c ~~ Character cr ] ] ] |
|
568 |
whileTrue: [ |
|
569 |
conv == nil ifTrue: [ |
|
570 |
c == $' ifTrue:[conv := #asString. c := socket next.] ifFalse:[ |
|
571 |
c isDigit ifTrue: [conv := #asNumber] ifFalse:[ |
|
572 |
conv := #asSymbol]] |
|
573 |
]. |
|
6 | 574 |
(conv == #asNumber and:[c isDigit not and:[c ~~ $.]]) ifTrue: |
575 |
[conv := #asSymbol]. |
|
5 | 576 |
s nextPut: c. |
577 |
]. |
|
578 |
conv ifNotNil:[ |
|
6 | 579 |
conv = #asString ifTrue:[s skip: -1]. |
5 | 580 |
event add: (s contents perform: conv). |
581 |
]. |
|
582 |
||
583 |
^c == Character space. |
|
584 |
||
9
267f2990f003
Event reading improved (spaces and escapes in string literals)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
7
diff
changeset
|
585 |
"Created: / 08-06-2011 / 12:47:54 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
4 | 586 |
! ! |
587 |
||
588 |
!WebKitRenderer::Channel methodsFor:'testing'! |
|
589 |
||
590 |
atEnd |
|
591 |
"return true if the end of the stream has been reached; |
|
592 |
- we do not know here how to do it, it must be redefined in subclass" |
|
593 |
||
594 |
^ socket atEnd |
|
595 |
||
596 |
"Modified: / 07-06-2011 / 10:46:51 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
597 |
! |
|
598 |
||
599 |
isEmpty |
|
600 |
"return true, if the contents of the stream is empty" |
|
601 |
||
602 |
^ socket isEmpty |
|
603 |
||
604 |
"Modified: / 07-06-2011 / 10:46:57 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
605 |
! ! |
|
606 |
||
607 |
!WebKitRenderer::Channel methodsFor:'writing'! |
|
608 |
||
609 |
cr |
|
610 |
||
611 |
^ socket cr |
|
612 |
||
613 |
"Created: / 07-06-2011 / 10:51:11 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
614 |
! |
|
615 |
||
616 |
nextPut:anObject |
|
617 |
"put the argument, anObject onto the receiver |
|
618 |
- we do not know here how to do it, it must be redefined in subclass" |
|
619 |
||
620 |
^ socket nextPut:anObject |
|
621 |
||
622 |
"Modified: / 07-06-2011 / 10:50:57 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
623 |
! |
|
624 |
||
625 |
nextPutAll:anObject |
|
626 |
"put the argument, anObject onto the receiver |
|
627 |
- we do not know here how to do it, it must be redefined in subclass" |
|
628 |
||
629 |
^ socket nextPutAll:anObject |
|
630 |
||
631 |
"Created: / 07-06-2011 / 10:51:02 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
632 |
! |
|
633 |
||
634 |
space |
|
635 |
||
636 |
^ socket space |
|
637 |
||
638 |
"Created: / 07-06-2011 / 10:51:48 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
639 |
! ! |
|
640 |
||
2 | 641 |
!WebKitRenderer class methodsFor:'documentation'! |
642 |
||
643 |
version_SVN |
|
644 |
^ '$Id$' |
|
645 |
! ! |
|
17
47ca84a7375e
WebKitRenderer: added Debug class var
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
16
diff
changeset
|
646 |
|
47ca84a7375e
WebKitRenderer: added Debug class var
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
16
diff
changeset
|
647 |
WebKitRenderer initialize! |