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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: webkit.mm | |
3 | // Purpose: wxWebKitCtrl - embeddable web kit control | |
4 | // Author: Jethro Grassie / Kevin Ollivier | |
5 | // Modified by: | |
6 | // Created: 2004-4-16 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Jethro Grassie / Kevin Ollivier | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
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12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
13 | #pragma implementation "webkit.h" | |
14 | #endif | |
15 | ||
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16 | // For compilers that support precompilation, includes "wx.h". |
17 | #include "wx/wxprec.h" | |
216e968a | 18 | #include "wx/splitter.h" |
2c990ba6 | 19 | |
2c990ba6 KO |
20 | #ifndef WX_PRECOMP |
21 | #include "wx/wx.h" | |
22 | #endif | |
23 | ||
948f6c6e JS |
24 | #if wxUSE_WEBKIT |
25 | ||
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26 | #ifdef __WXCOCOA__ |
27 | #include "wx/cocoa/autorelease.h" | |
28 | #else | |
14ca15f1 SC |
29 | #include "wx/osx/private.h" |
30 | ||
b384c0fb | 31 | #include <WebKit/WebKit.h> |
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32 | #include <WebKit/HIWebView.h> |
33 | #include <WebKit/CarbonUtils.h> | |
34 | #endif | |
35 | ||
36 | #include "wx/html/webkit.h" | |
2c990ba6 | 37 | |
448f8f12 | 38 | #define DEBUG_WEBKIT_SIZING 0 |
2c990ba6 KO |
39 | |
40 | // ---------------------------------------------------------------------------- | |
41 | // macros | |
42 | // ---------------------------------------------------------------------------- | |
43 | ||
2c990ba6 | 44 | IMPLEMENT_DYNAMIC_CLASS(wxWebKitCtrl, wxControl) |
2c990ba6 KO |
45 | |
46 | BEGIN_EVENT_TABLE(wxWebKitCtrl, wxControl) | |
14ca15f1 | 47 | #if defined(__WXMAC__) && wxOSX_USE_CARBON |
005198fa | 48 | EVT_SIZE(wxWebKitCtrl::OnSize) |
14ca15f1 | 49 | #endif |
2c990ba6 KO |
50 | END_EVENT_TABLE() |
51 | ||
14ca15f1 SC |
52 | #if defined(__WXOSX__) && wxOSX_USE_CARBON |
53 | ||
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54 | // ---------------------------------------------------------------------------- |
55 | // Carbon Events handlers | |
56 | // ---------------------------------------------------------------------------- | |
57 | ||
58 | // prototype for function in src/mac/carbon/toplevel.cpp | |
59 | void SetupMouseEvent( wxMouseEvent &wxevent , wxMacCarbonEvent &cEvent ); | |
60 | ||
61 | static const EventTypeSpec eventList[] = | |
62 | { | |
63 | //{ kEventClassControl, kEventControlTrack } , | |
64 | { kEventClassMouse, kEventMouseUp }, | |
65 | { kEventClassMouse, kEventMouseDown }, | |
66 | { kEventClassMouse, kEventMouseMoved }, | |
67 | { kEventClassMouse, kEventMouseDragged }, | |
8a088306 | 68 | |
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69 | { kEventClassKeyboard, kEventRawKeyDown } , |
70 | { kEventClassKeyboard, kEventRawKeyRepeat } , | |
71 | { kEventClassKeyboard, kEventRawKeyUp } , | |
72 | { kEventClassKeyboard, kEventRawKeyModifiersChanged } , | |
8a088306 | 73 | |
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74 | { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } , |
75 | { kEventClassTextInput, kEventTextInputUpdateActiveInputArea } , | |
8a088306 | 76 | |
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77 | #if DEBUG_WEBKIT_SIZING == 1 |
78 | { kEventClassControl, kEventControlBoundsChanged } , | |
79 | #endif | |
80 | }; | |
81 | ||
c70aaa09 KO |
82 | // mix this in from window.cpp |
83 | pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) ; | |
84 | ||
85 | // NOTE: This is mostly taken from KeyboardEventHandler in toplevel.cpp, but | |
86 | // that expects the data pointer is a top-level window, so I needed to change | |
87 | // that in this case. However, once 2.8 is out, we should factor out the common logic | |
88 | // among the two functions and merge them. | |
89 | static pascal OSStatus wxWebKitKeyEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) | |
90 | { | |
91 | OSStatus result = eventNotHandledErr ; | |
92 | wxMacCarbonEvent cEvent( event ) ; | |
93 | ||
8a088306 | 94 | wxWebKitCtrl* thisWindow = (wxWebKitCtrl*) data ; |
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95 | wxWindow* focus = thisWindow ; |
96 | ||
97 | unsigned char charCode ; | |
98 | wxChar uniChar[2] ; | |
99 | uniChar[0] = 0; | |
100 | uniChar[1] = 0; | |
101 | ||
102 | UInt32 keyCode ; | |
103 | UInt32 modifiers ; | |
104 | Point point ; | |
105 | UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ; | |
106 | ||
107 | #if wxUSE_UNICODE | |
108 | ByteCount dataSize = 0 ; | |
109 | if ( GetEventParameter( event, kEventParamKeyUnicodes, typeUnicodeText, NULL, 0 , &dataSize, NULL ) == noErr ) | |
110 | { | |
111 | UniChar buf[2] ; | |
112 | int numChars = dataSize / sizeof( UniChar) + 1; | |
113 | ||
114 | UniChar* charBuf = buf ; | |
115 | ||
116 | if ( numChars * 2 > 4 ) | |
117 | charBuf = new UniChar[ numChars ] ; | |
118 | GetEventParameter( event, kEventParamKeyUnicodes, typeUnicodeText, NULL, dataSize , NULL , charBuf ) ; | |
119 | charBuf[ numChars - 1 ] = 0; | |
120 | ||
121 | #if SIZEOF_WCHAR_T == 2 | |
122 | uniChar = charBuf[0] ; | |
123 | #else | |
124 | wxMBConvUTF16 converter ; | |
125 | converter.MB2WC( uniChar , (const char*)charBuf , 2 ) ; | |
126 | #endif | |
127 | ||
128 | if ( numChars * 2 > 4 ) | |
129 | delete[] charBuf ; | |
130 | } | |
131 | #endif | |
132 | ||
133 | GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &charCode ); | |
134 | GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode ); | |
135 | GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers ); | |
136 | GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &point ); | |
137 | ||
138 | UInt32 message = (keyCode << 8) + charCode; | |
139 | switch ( GetEventKind( event ) ) | |
140 | { | |
141 | case kEventRawKeyRepeat : | |
142 | case kEventRawKeyDown : | |
143 | { | |
144 | WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ; | |
145 | WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ; | |
146 | wxTheApp->MacSetCurrentEvent( event , handler ) ; | |
147 | if ( /* focus && */ wxTheApp->MacSendKeyDownEvent( | |
148 | focus , message , modifiers , when , point.h , point.v , uniChar[0] ) ) | |
149 | { | |
150 | result = noErr ; | |
151 | } | |
152 | wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ; | |
153 | } | |
154 | break ; | |
155 | ||
156 | case kEventRawKeyUp : | |
157 | if ( /* focus && */ wxTheApp->MacSendKeyUpEvent( | |
158 | focus , message , modifiers , when , point.h , point.v , uniChar[0] ) ) | |
159 | { | |
160 | result = noErr ; | |
161 | } | |
162 | break ; | |
163 | ||
164 | case kEventRawKeyModifiersChanged : | |
165 | { | |
166 | wxKeyEvent event(wxEVT_KEY_DOWN); | |
167 | ||
168 | event.m_shiftDown = modifiers & shiftKey; | |
169 | event.m_controlDown = modifiers & controlKey; | |
170 | event.m_altDown = modifiers & optionKey; | |
171 | event.m_metaDown = modifiers & cmdKey; | |
172 | event.m_x = point.h; | |
173 | event.m_y = point.v; | |
174 | ||
175 | #if wxUSE_UNICODE | |
176 | event.m_uniChar = uniChar[0] ; | |
177 | #endif | |
178 | ||
179 | event.SetTimestamp(when); | |
180 | event.SetEventObject(focus); | |
181 | ||
182 | if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & controlKey ) | |
183 | { | |
184 | event.m_keyCode = WXK_CONTROL ; | |
185 | event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ; | |
186 | focus->GetEventHandler()->ProcessEvent( event ) ; | |
187 | } | |
188 | if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & shiftKey ) | |
189 | { | |
190 | event.m_keyCode = WXK_SHIFT ; | |
191 | event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ; | |
192 | focus->GetEventHandler()->ProcessEvent( event ) ; | |
193 | } | |
194 | if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & optionKey ) | |
195 | { | |
196 | event.m_keyCode = WXK_ALT ; | |
197 | event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ; | |
198 | focus->GetEventHandler()->ProcessEvent( event ) ; | |
199 | } | |
200 | if ( /* focus && */ (modifiers ^ wxApp::s_lastModifiers ) & cmdKey ) | |
201 | { | |
202 | event.m_keyCode = WXK_COMMAND ; | |
203 | event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ; | |
204 | focus->GetEventHandler()->ProcessEvent( event ) ; | |
205 | } | |
206 | ||
207 | wxApp::s_lastModifiers = modifiers ; | |
208 | } | |
209 | break ; | |
210 | ||
211 | default: | |
212 | break; | |
213 | } | |
214 | ||
215 | return result ; | |
216 | } | |
217 | ||
448f8f12 KO |
218 | static pascal OSStatus wxWebKitCtrlEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) |
219 | { | |
220 | OSStatus result = eventNotHandledErr ; | |
221 | ||
222 | wxMacCarbonEvent cEvent( event ) ; | |
223 | ||
224 | ControlRef controlRef ; | |
225 | wxWebKitCtrl* thisWindow = (wxWebKitCtrl*) data ; | |
d0d7f207 | 226 | wxNonOwnedWindow* tlw = NULL; |
448f8f12 KO |
227 | if (thisWindow) |
228 | tlw = thisWindow->MacGetTopLevelWindow(); | |
229 | ||
230 | cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ; | |
8a088306 | 231 | |
448f8f12 | 232 | wxWindow* currentMouseWindow = thisWindow ; |
8a088306 | 233 | |
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234 | if ( wxApp::s_captureWindow ) |
235 | currentMouseWindow = wxApp::s_captureWindow; | |
236 | ||
c70aaa09 | 237 | switch ( GetEventClass( event ) ) |
448f8f12 | 238 | { |
c70aaa09 KO |
239 | case kEventClassKeyboard: |
240 | { | |
241 | result = wxWebKitKeyEventHandler(handler, event, data); | |
242 | break; | |
243 | } | |
8a088306 | 244 | |
c70aaa09 KO |
245 | case kEventClassTextInput: |
246 | { | |
247 | result = wxMacUnicodeTextEventHandler(handler, event, data); | |
248 | break; | |
249 | } | |
8a088306 | 250 | |
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251 | case kEventClassMouse: |
252 | { | |
253 | switch ( GetEventKind( event ) ) | |
448f8f12 | 254 | { |
c70aaa09 KO |
255 | case kEventMouseDragged : |
256 | case kEventMouseMoved : | |
257 | case kEventMouseDown : | |
258 | case kEventMouseUp : | |
448f8f12 | 259 | { |
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260 | wxMouseEvent wxevent(wxEVT_LEFT_DOWN); |
261 | SetupMouseEvent( wxevent , cEvent ) ; | |
8a088306 | 262 | |
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263 | currentMouseWindow->ScreenToClient( &wxevent.m_x , &wxevent.m_y ) ; |
264 | wxevent.SetEventObject( currentMouseWindow ) ; | |
265 | wxevent.SetId( currentMouseWindow->GetId() ) ; | |
8a088306 | 266 | |
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267 | if ( currentMouseWindow->GetEventHandler()->ProcessEvent(wxevent) ) |
268 | { | |
269 | result = noErr; | |
270 | } | |
271 | ||
272 | break; // this should enable WebKit to fire mouse dragged and mouse up events... | |
273 | } | |
274 | default : | |
275 | break ; | |
448f8f12 | 276 | } |
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277 | } |
278 | default: | |
279 | break; | |
448f8f12 KO |
280 | } |
281 | ||
282 | result = CallNextEventHandler(handler, event); | |
283 | return result ; | |
284 | } | |
285 | ||
286 | DEFINE_ONE_SHOT_HANDLER_GETTER( wxWebKitCtrlEventHandler ) | |
287 | ||
14ca15f1 | 288 | #endif |
448f8f12 | 289 | |
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290 | // ---------------------------------------------------------------------------- |
291 | // wxWebKit Events | |
292 | // ---------------------------------------------------------------------------- | |
293 | ||
294 | IMPLEMENT_DYNAMIC_CLASS( wxWebKitStateChangedEvent, wxCommandEvent ) | |
295 | ||
9b11752c | 296 | wxDEFINE_EVENT( wxEVT_WEBKIT_STATE_CHANGED, wxWebKitStateChangedEvent ); |
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297 | |
298 | wxWebKitStateChangedEvent::wxWebKitStateChangedEvent( wxWindow* win ) | |
299 | { | |
300 | SetEventType( wxEVT_WEBKIT_STATE_CHANGED); | |
d2fa18d3 SC |
301 | if ( win ) |
302 | { | |
303 | SetEventObject( win ); | |
304 | SetId(win->GetId()); | |
305 | } | |
2c990ba6 KO |
306 | } |
307 | ||
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308 | IMPLEMENT_DYNAMIC_CLASS( wxWebKitBeforeLoadEvent, wxCommandEvent ) |
309 | ||
9b11752c | 310 | wxDEFINE_EVENT( wxEVT_WEBKIT_BEFORE_LOAD, wxWebKitBeforeLoadEvent ); |
448f8f12 KO |
311 | |
312 | wxWebKitBeforeLoadEvent::wxWebKitBeforeLoadEvent( wxWindow* win ) | |
313 | { | |
314 | m_cancelled = false; | |
315 | SetEventType( wxEVT_WEBKIT_BEFORE_LOAD); | |
d2fa18d3 SC |
316 | if ( win ) |
317 | { | |
318 | SetEventObject( win ); | |
319 | SetId(win->GetId()); | |
320 | } | |
448f8f12 KO |
321 | } |
322 | ||
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323 | |
324 | IMPLEMENT_DYNAMIC_CLASS( wxWebKitNewWindowEvent, wxCommandEvent ) | |
325 | ||
9b11752c | 326 | wxDEFINE_EVENT( wxEVT_WEBKIT_NEW_WINDOW, wxWebKitNewWindowEvent ); |
fa34bc53 RD |
327 | |
328 | wxWebKitNewWindowEvent::wxWebKitNewWindowEvent( wxWindow* win ) | |
329 | { | |
330 | SetEventType( wxEVT_WEBKIT_NEW_WINDOW); | |
d2fa18d3 SC |
331 | if ( win ) |
332 | { | |
333 | SetEventObject( win ); | |
334 | SetId(win->GetId()); | |
335 | } | |
fa34bc53 RD |
336 | } |
337 | ||
338 | ||
339 | ||
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340 | //--------------------------------------------------------- |
341 | // helper functions for NSString<->wxString conversion | |
342 | //--------------------------------------------------------- | |
343 | ||
344 | inline wxString wxStringWithNSString(NSString *nsstring) | |
345 | { | |
346 | #if wxUSE_UNICODE | |
347 | return wxString([nsstring UTF8String], wxConvUTF8); | |
348 | #else | |
349 | return wxString([nsstring lossyCString]); | |
350 | #endif // wxUSE_UNICODE | |
351 | } | |
352 | ||
353 | inline NSString* wxNSStringWithWxString(const wxString &wxstring) | |
354 | { | |
355 | #if wxUSE_UNICODE | |
356 | return [NSString stringWithUTF8String: wxstring.mb_str(wxConvUTF8)]; | |
357 | #else | |
358 | return [NSString stringWithCString: wxstring.c_str() length:wxstring.Len()]; | |
359 | #endif // wxUSE_UNICODE | |
360 | } | |
361 | ||
448f8f12 KO |
362 | inline int wxNavTypeFromWebNavType(int type){ |
363 | if (type == WebNavigationTypeLinkClicked) | |
364 | return wxWEBKIT_NAV_LINK_CLICKED; | |
8a088306 | 365 | |
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366 | if (type == WebNavigationTypeFormSubmitted) |
367 | return wxWEBKIT_NAV_FORM_SUBMITTED; | |
8a088306 | 368 | |
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369 | if (type == WebNavigationTypeBackForward) |
370 | return wxWEBKIT_NAV_BACK_NEXT; | |
8a088306 | 371 | |
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372 | if (type == WebNavigationTypeReload) |
373 | return wxWEBKIT_NAV_RELOAD; | |
8a088306 | 374 | |
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375 | if (type == WebNavigationTypeFormResubmitted) |
376 | return wxWEBKIT_NAV_FORM_RESUBMITTED; | |
8a088306 | 377 | |
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378 | return wxWEBKIT_NAV_OTHER; |
379 | } | |
380 | ||
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381 | @interface MyFrameLoadMonitor : NSObject |
382 | { | |
448f8f12 KO |
383 | wxWebKitCtrl* webKitWindow; |
384 | } | |
385 | ||
386 | - initWithWxWindow: (wxWebKitCtrl*)inWindow; | |
387 | ||
388 | @end | |
389 | ||
390 | @interface MyPolicyDelegate : NSObject | |
391 | { | |
392 | wxWebKitCtrl* webKitWindow; | |
2c990ba6 KO |
393 | } |
394 | ||
448f8f12 | 395 | - initWithWxWindow: (wxWebKitCtrl*)inWindow; |
2c990ba6 KO |
396 | |
397 | @end | |
398 | ||
399 | // ---------------------------------------------------------------------------- | |
400 | // creation/destruction | |
401 | // ---------------------------------------------------------------------------- | |
402 | ||
403 | bool wxWebKitCtrl::Create(wxWindow *parent, | |
3ca7ba74 | 404 | wxWindowID winID, |
2c990ba6 KO |
405 | const wxString& strURL, |
406 | const wxPoint& pos, | |
3ca7ba74 RD |
407 | const wxSize& size, long style, |
408 | const wxValidator& validator, | |
409 | const wxString& name) | |
2c990ba6 KO |
410 | { |
411 | ||
412 | m_currentURL = strURL; | |
14f21d6d | 413 | //m_pageTitle = _("Untitled Page"); |
9548f380 | 414 | |
2c990ba6 KO |
415 | //still needed for wxCocoa?? |
416 | /* | |
417 | int width, height; | |
3ca7ba74 | 418 | wxSize sizeInstance; |
9548f380 | 419 | if (size.x == wxDefaultCoord || size.y == wxDefaultCoord) |
3ca7ba74 RD |
420 | { |
421 | m_parent->GetClientSize(&width, &height); | |
422 | sizeInstance.x = width; | |
423 | sizeInstance.y = height; | |
424 | } | |
425 | else | |
426 | { | |
427 | sizeInstance.x = size.x; | |
428 | sizeInstance.y = size.y; | |
429 | } | |
9548f380 | 430 | */ |
3ca7ba74 | 431 | // now create and attach WebKit view... |
2c990ba6 KO |
432 | #ifdef __WXCOCOA__ |
433 | wxControl::Create(parent, m_windowID, pos, sizeInstance, style , validator , name); | |
3ca7ba74 | 434 | SetSize(pos.x, pos.y, sizeInstance.x, sizeInstance.y); |
9548f380 | 435 | |
2c990ba6 KO |
436 | wxTopLevelWindowCocoa *topWin = wxDynamicCast(this, wxTopLevelWindowCocoa); |
437 | NSWindow* nsWin = topWin->GetNSWindow(); | |
3ca7ba74 | 438 | NSRect rect; |
2c990ba6 KO |
439 | rect.origin.x = pos.x; |
440 | rect.origin.y = pos.y; | |
441 | rect.size.width = sizeInstance.x; | |
442 | rect.size.height = sizeInstance.y; | |
443 | m_webView = (WebView*)[[WebView alloc] initWithFrame:rect frameName:@"webkitFrame" groupName:@"webkitGroup"]; | |
444 | SetNSView(m_webView); | |
445 | [m_cocoaNSView release]; | |
446 | ||
447 | if(m_parent) m_parent->CocoaAddChild(this); | |
448 | SetInitialFrameRect(pos,sizeInstance); | |
449 | #else | |
450 | m_macIsUserPane = false; | |
daef4689 | 451 | wxControl::Create(parent, winID, pos, size, style , validator , name); |
14ca15f1 | 452 | #if wxOSX_USE_CARBON |
637013eb | 453 | m_peer = new wxMacControl(this); |
2c990ba6 | 454 | WebInitForCarbon(); |
f8405d6e | 455 | HIWebViewCreate( m_peer->GetControlRefAddr() ); |
9548f380 | 456 | |
f8405d6e | 457 | m_webView = (WebView*) HIWebViewGetWebView( m_peer->GetControlRef() ); |
8a088306 | 458 | |
b384c0fb | 459 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 |
daef4689 | 460 | if ( UMAGetSystemVersion() >= 0x1030 ) |
448f8f12 | 461 | HIViewChangeFeatures( m_peer->GetControlRef() , kHIViewIsOpaque , 0 ) ; |
b384c0fb | 462 | #endif |
448f8f12 KO |
463 | InstallControlEventHandler( m_peer->GetControlRef() , GetwxWebKitCtrlEventHandlerUPP(), |
464 | GetEventTypeCount(eventList), eventList, this, | |
465 | (EventHandlerRef *)&m_webKitCtrlEventHandler); | |
14ca15f1 SC |
466 | #else |
467 | NSRect r = wxOSXGetFrameForControl( this, pos , size ) ; | |
468 | m_webView = [[WebView alloc] initWithFrame:r frameName:@"webkitFrame" groupName:@"webkitGroup"]; | |
469 | ||
470 | m_peer = new wxWidgetCocoaImpl( this, m_webView ); | |
471 | #endif | |
472 | MacPostControlCreate(pos, size); | |
473 | #if wxOSX_USE_CARBON | |
474 | HIViewSetVisible( m_peer->GetControlRef(), true ); | |
475 | #endif | |
476 | [m_webView setHidden:false]; | |
448f8f12 | 477 | |
2c990ba6 KO |
478 | #endif |
479 | ||
480 | // Register event listener interfaces | |
448f8f12 | 481 | MyFrameLoadMonitor* myFrameLoadMonitor = [[MyFrameLoadMonitor alloc] initWithWxWindow: this]; |
3ca7ba74 | 482 | [m_webView setFrameLoadDelegate:myFrameLoadMonitor]; |
8a088306 | 483 | |
448f8f12 KO |
484 | // this is used to veto page loads, etc. |
485 | MyPolicyDelegate* myPolicyDelegate = [[MyPolicyDelegate alloc] initWithWxWindow: this]; | |
486 | [m_webView setPolicyDelegate:myPolicyDelegate]; | |
8a088306 | 487 | |
2c990ba6 KO |
488 | LoadURL(m_currentURL); |
489 | return true; | |
490 | } | |
491 | ||
492 | wxWebKitCtrl::~wxWebKitCtrl() | |
493 | { | |
c9f9deab KO |
494 | MyFrameLoadMonitor* myFrameLoadMonitor = [m_webView frameLoadDelegate]; |
495 | MyPolicyDelegate* myPolicyDelegate = [m_webView policyDelegate]; | |
496 | [m_webView setFrameLoadDelegate: nil]; | |
497 | [m_webView setPolicyDelegate: nil]; | |
498 | ||
499 | if (myFrameLoadMonitor) | |
500 | [myFrameLoadMonitor release]; | |
501 | ||
502 | if (myPolicyDelegate) | |
503 | [myPolicyDelegate release]; | |
2c990ba6 KO |
504 | } |
505 | ||
506 | // ---------------------------------------------------------------------------- | |
507 | // public methods | |
508 | // ---------------------------------------------------------------------------- | |
509 | ||
510 | void wxWebKitCtrl::LoadURL(const wxString &url) | |
511 | { | |
512 | if( !m_webView ) | |
513 | return; | |
9548f380 | 514 | |
7eb8c6ee | 515 | [[m_webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:wxNSStringWithWxString(url)]]]; |
2c990ba6 KO |
516 | |
517 | m_currentURL = url; | |
518 | } | |
519 | ||
520 | bool wxWebKitCtrl::CanGoBack(){ | |
521 | if ( !m_webView ) | |
522 | return false; | |
9548f380 | 523 | |
2c990ba6 KO |
524 | return [m_webView canGoBack]; |
525 | } | |
526 | ||
527 | bool wxWebKitCtrl::CanGoForward(){ | |
528 | if ( !m_webView ) | |
529 | return false; | |
9548f380 | 530 | |
2c990ba6 KO |
531 | return [m_webView canGoForward]; |
532 | } | |
533 | ||
534 | bool wxWebKitCtrl::GoBack(){ | |
535 | if ( !m_webView ) | |
536 | return false; | |
9548f380 | 537 | |
8f3b30d5 KO |
538 | bool result = [(WebView*)m_webView goBack]; |
539 | return result; | |
2c990ba6 KO |
540 | } |
541 | ||
9548f380 | 542 | bool wxWebKitCtrl::GoForward(){ |
2c990ba6 KO |
543 | if ( !m_webView ) |
544 | return false; | |
9548f380 | 545 | |
8f3b30d5 KO |
546 | bool result = [(WebView*)m_webView goForward]; |
547 | return result; | |
2c990ba6 KO |
548 | } |
549 | ||
9548f380 | 550 | void wxWebKitCtrl::Reload(){ |
2c990ba6 KO |
551 | if ( !m_webView ) |
552 | return; | |
9548f380 | 553 | |
2c990ba6 KO |
554 | [[m_webView mainFrame] reload]; |
555 | } | |
556 | ||
557 | void wxWebKitCtrl::Stop(){ | |
558 | if ( !m_webView ) | |
559 | return; | |
9548f380 | 560 | |
2c990ba6 KO |
561 | [[m_webView mainFrame] stopLoading]; |
562 | } | |
563 | ||
564 | bool wxWebKitCtrl::CanGetPageSource(){ | |
565 | if ( !m_webView ) | |
14f21d6d | 566 | return false; |
9548f380 | 567 | |
2c990ba6 KO |
568 | WebDataSource* dataSource = [[m_webView mainFrame] dataSource]; |
569 | return ( [[dataSource representation] canProvideDocumentSource] ); | |
570 | } | |
571 | ||
572 | wxString wxWebKitCtrl::GetPageSource(){ | |
9548f380 | 573 | |
2c990ba6 KO |
574 | if (CanGetPageSource()){ |
575 | WebDataSource* dataSource = [[m_webView mainFrame] dataSource]; | |
576 | return wxStringWithNSString( [[dataSource representation] documentSource] ); | |
577 | } | |
9548f380 WS |
578 | |
579 | return wxEmptyString; | |
2c990ba6 KO |
580 | } |
581 | ||
448f8f12 KO |
582 | wxString wxWebKitCtrl::GetSelection(){ |
583 | if ( !m_webView ) | |
584 | return wxEmptyString; | |
8a088306 | 585 | |
448f8f12 KO |
586 | NSString* selectedText = [[m_webView selectedDOMRange] toString]; |
587 | return wxStringWithNSString( selectedText ); | |
588 | } | |
589 | ||
590 | bool wxWebKitCtrl::CanIncreaseTextSize(){ | |
591 | if ( !m_webView ) | |
592 | return false; | |
8a088306 | 593 | |
448f8f12 KO |
594 | if ([m_webView canMakeTextLarger]) |
595 | return true; | |
596 | else | |
597 | return false; | |
598 | } | |
599 | ||
600 | void wxWebKitCtrl::IncreaseTextSize(){ | |
601 | if ( !m_webView ) | |
602 | return; | |
8a088306 | 603 | |
448f8f12 KO |
604 | if (CanIncreaseTextSize()) |
605 | [m_webView makeTextLarger:(WebView*)m_webView]; | |
606 | } | |
607 | ||
608 | bool wxWebKitCtrl::CanDecreaseTextSize(){ | |
609 | if ( !m_webView ) | |
610 | return false; | |
8a088306 | 611 | |
448f8f12 KO |
612 | if ([m_webView canMakeTextSmaller]) |
613 | return true; | |
614 | else | |
615 | return false; | |
616 | } | |
617 | ||
618 | void wxWebKitCtrl::DecreaseTextSize(){ | |
619 | if ( !m_webView ) | |
620 | return; | |
8a088306 | 621 | |
448f8f12 KO |
622 | if (CanDecreaseTextSize()) |
623 | [m_webView makeTextSmaller:(WebView*)m_webView]; | |
624 | } | |
625 | ||
626 | void wxWebKitCtrl::SetPageSource(const wxString& source, const wxString& baseUrl){ | |
2c990ba6 KO |
627 | if ( !m_webView ) |
628 | return; | |
9548f380 | 629 | |
2d837688 | 630 | [[m_webView mainFrame] loadHTMLString:(NSString*)wxNSStringWithWxString( source ) baseURL:[NSURL URLWithString:wxNSStringWithWxString( baseUrl )]]; |
448f8f12 KO |
631 | |
632 | } | |
633 | ||
634 | void wxWebKitCtrl::Print(bool showPrompt){ | |
635 | if ( !m_webView ) | |
636 | return; | |
8a088306 VZ |
637 | |
638 | id view = [[[m_webView mainFrame] frameView] documentView]; | |
639 | NSPrintOperation *op = [NSPrintOperation printOperationWithView:view printInfo: [NSPrintInfo sharedPrintInfo]]; | |
448f8f12 KO |
640 | if (showPrompt){ |
641 | [op setShowsPrintPanel: showPrompt]; | |
642 | // in my tests, the progress bar always freezes and it stops the whole print operation. | |
643 | // do not turn this to true unless there is a workaround for the bug. | |
644 | [op setShowsProgressPanel: false]; | |
645 | } | |
8a088306 VZ |
646 | // Print it. |
647 | [op runOperation]; | |
448f8f12 KO |
648 | } |
649 | ||
650 | void wxWebKitCtrl::MakeEditable(bool enable){ | |
651 | if ( !m_webView ) | |
652 | return; | |
653 | ||
654 | [m_webView setEditable:enable ]; | |
655 | } | |
656 | ||
657 | bool wxWebKitCtrl::IsEditable(){ | |
658 | if ( !m_webView ) | |
659 | return false; | |
660 | ||
661 | return [m_webView isEditable]; | |
662 | } | |
663 | ||
664 | int wxWebKitCtrl::GetScrollPos(){ | |
665 | id result = [[m_webView windowScriptObject] evaluateWebScript:@"document.body.scrollTop"]; | |
666 | return [result intValue]; | |
8a088306 | 667 | } |
448f8f12 KO |
668 | |
669 | void wxWebKitCtrl::SetScrollPos(int pos){ | |
670 | if ( !m_webView ) | |
671 | return; | |
8a088306 VZ |
672 | |
673 | wxString javascript; | |
448f8f12 KO |
674 | javascript.Printf(wxT("document.body.scrollTop = %d;"), pos); |
675 | [[m_webView windowScriptObject] evaluateWebScript:(NSString*)wxNSStringWithWxString( javascript )]; | |
676 | } | |
677 | ||
678 | wxString wxWebKitCtrl::RunScript(const wxString& javascript){ | |
679 | if ( !m_webView ) | |
8a088306 VZ |
680 | return wxEmptyString; |
681 | ||
448f8f12 | 682 | id result = [[m_webView windowScriptObject] evaluateWebScript:(NSString*)wxNSStringWithWxString( javascript )]; |
8a088306 | 683 | |
448f8f12 KO |
684 | NSString* resultAsString; |
685 | wxString resultAsWxString = wxEmptyString; | |
686 | NSString* className = NSStringFromClass([result class]); | |
687 | if ([className isEqualToString:@"NSCFNumber"]) | |
688 | resultAsString = [NSString stringWithFormat:@"%@", result]; | |
689 | else if ([className isEqualToString:@"NSCFString"]) | |
690 | resultAsString = result; | |
691 | else if ([className isEqualToString:@"NSCFBoolean"]){ | |
692 | if ([result boolValue]) | |
693 | resultAsString = @"true"; | |
694 | else | |
695 | resultAsString = @"false"; | |
696 | } | |
697 | else if ([className isEqualToString:@"WebScriptObject"]) | |
698 | resultAsString = [result stringRepresentation]; | |
699 | else | |
700 | fprintf(stderr, "wxWebKitCtrl::RunScript - Unexpected return type: %s!\n", [className UTF8String]); | |
701 | ||
702 | resultAsWxString = wxStringWithNSString( resultAsString ); | |
703 | return resultAsWxString; | |
2c990ba6 KO |
704 | } |
705 | ||
005198fa | 706 | void wxWebKitCtrl::OnSize(wxSizeEvent &event){ |
14ca15f1 | 707 | #if defined(__WXMAC_) && wxOSX_USE_CARBON |
39104bc1 KO |
708 | // This is a nasty hack because WebKit seems to lose its position when it is embedded |
709 | // in a control that is not itself the content view for a TLW. | |
daef4689 VZ |
710 | // I put it in OnSize because these calcs are not perfect, and in fact are basically |
711 | // guesses based on reverse engineering, so it's best to give people the option of | |
712 | // overriding OnSize with their own calcs if need be. | |
713 | // I also left some test debugging print statements as a convenience if a(nother) | |
714 | // problem crops up. | |
715 | ||
daef4689 VZ |
716 | wxWindow* tlw = MacGetTopLevelWindow(); |
717 | ||
f94a7798 SC |
718 | NSRect frame = [(WebView*)m_webView frame]; |
719 | NSRect bounds = [(WebView*)m_webView bounds]; | |
8a088306 | 720 | |
448f8f12 KO |
721 | #if DEBUG_WEBKIT_SIZING |
722 | fprintf(stderr,"Carbon window x=%d, y=%d, width=%d, height=%d\n", GetPosition().x, GetPosition().y, GetSize().x, GetSize().y); | |
723 | fprintf(stderr, "Cocoa window frame x=%G, y=%G, width=%G, height=%G\n", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height); | |
724 | fprintf(stderr, "Cocoa window bounds x=%G, y=%G, width=%G, height=%G\n", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height); | |
725 | #endif | |
726 | ||
daef4689 VZ |
727 | // This must be the case that Apple tested with, because well, in this one case |
728 | // we don't need to do anything! It just works. ;) | |
448f8f12 | 729 | if (GetParent() == tlw){ |
daef4689 VZ |
730 | return; |
731 | } | |
732 | ||
c70aaa09 | 733 | // since we no longer use parent coordinates, we always want 0,0. |
8a088306 | 734 | int x = 0; |
c70aaa09 | 735 | int y = 0; |
8a088306 | 736 | |
448f8f12 KO |
737 | HIRect rect; |
738 | rect.origin.x = x; | |
739 | rect.origin.y = y; | |
daef4689 | 740 | |
448f8f12 KO |
741 | #if DEBUG_WEBKIT_SIZING |
742 | printf("Before conversion, origin is: x = %d, y = %d\n", x, y); | |
743 | #endif | |
daef4689 | 744 | |
448f8f12 KO |
745 | // NB: In most cases, when calling HIViewConvertRect, what people want is to use GetRootControl(), |
746 | // and this tripped me up at first. But in fact, what we want is the root view, because we need to | |
8a088306 VZ |
747 | // make the y origin relative to the very top of the window, not its contents, since we later flip |
748 | // the y coordinate for Cocoa. | |
749 | HIViewConvertRect (&rect, m_peer->GetControlRef(), | |
448f8f12 | 750 | HIViewGetRoot( (WindowRef) MacGetTopLevelWindowRef() ) ); |
daef4689 | 751 | |
448f8f12 KO |
752 | x = (int)rect.origin.x; |
753 | y = (int)rect.origin.y; | |
daef4689 | 754 | |
448f8f12 KO |
755 | #if DEBUG_WEBKIT_SIZING |
756 | printf("Moving Cocoa frame origin to: x = %d, y = %d\n", x, y); | |
757 | #endif | |
daef4689 VZ |
758 | |
759 | if (tlw){ | |
760 | //flip the y coordinate to convert to Cocoa coordinates | |
daef4689 VZ |
761 | y = tlw->GetSize().y - ((GetSize().y) + y); |
762 | } | |
763 | ||
448f8f12 KO |
764 | #if DEBUG_WEBKIT_SIZING |
765 | printf("y = %d after flipping value\n", y); | |
766 | #endif | |
9548f380 | 767 | |
448f8f12 KO |
768 | frame.origin.x = x; |
769 | frame.origin.y = y; | |
f94a7798 | 770 | [(WebView*)m_webView setFrame:frame]; |
8a088306 | 771 | |
fe3fc02e | 772 | if (IsShown()) |
14753ffe | 773 | [(WebView*)m_webView display]; |
005198fa | 774 | event.Skip(); |
14ca15f1 | 775 | #endif |
005198fa | 776 | } |
2c990ba6 | 777 | |
14f21d6d | 778 | void wxWebKitCtrl::MacVisibilityChanged(){ |
14ca15f1 | 779 | #if defined(__WXMAC__) && wxOSX_USE_CARBON |
f8405d6e | 780 | bool isHidden = !IsControlVisible( m_peer->GetControlRef()); |
fe3fc02e | 781 | if (!isHidden) |
14753ffe | 782 | [(WebView*)m_webView display]; |
9548f380 | 783 | |
14f21d6d | 784 | [m_webView setHidden:isHidden]; |
14ca15f1 | 785 | #endif |
14f21d6d KO |
786 | } |
787 | ||
2c990ba6 KO |
788 | //------------------------------------------------------------ |
789 | // Listener interfaces | |
790 | //------------------------------------------------------------ | |
791 | ||
c70aaa09 KO |
792 | // NB: I'm still tracking this down, but it appears the Cocoa window |
793 | // still has these events fired on it while the Carbon control is being | |
794 | // destroyed. Therefore, we must be careful to check both the existence | |
795 | // of the Carbon control and the event handler before firing events. | |
796 | ||
2c990ba6 KO |
797 | @implementation MyFrameLoadMonitor |
798 | ||
448f8f12 | 799 | - initWithWxWindow: (wxWebKitCtrl*)inWindow |
2c990ba6 KO |
800 | { |
801 | [super init]; | |
3ca7ba74 | 802 | webKitWindow = inWindow; // non retained |
2c990ba6 KO |
803 | return self; |
804 | } | |
805 | ||
806 | - (void)webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame | |
807 | { | |
c70aaa09 | 808 | if (webKitWindow && frame == [sender mainFrame]){ |
2c990ba6 KO |
809 | NSString *url = [[[[frame provisionalDataSource] request] URL] absoluteString]; |
810 | wxWebKitStateChangedEvent thisEvent(webKitWindow); | |
811 | thisEvent.SetState(wxWEBKIT_STATE_NEGOTIATING); | |
812 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
c70aaa09 KO |
813 | if (webKitWindow->GetEventHandler()) |
814 | webKitWindow->GetEventHandler()->ProcessEvent( thisEvent ); | |
2c990ba6 KO |
815 | } |
816 | } | |
817 | ||
818 | - (void)webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame | |
819 | { | |
c70aaa09 | 820 | if (webKitWindow && frame == [sender mainFrame]){ |
fba8e95e | 821 | NSString *url = [[[[frame dataSource] request] URL] absoluteString]; |
2c990ba6 KO |
822 | wxWebKitStateChangedEvent thisEvent(webKitWindow); |
823 | thisEvent.SetState(wxWEBKIT_STATE_TRANSFERRING); | |
824 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
c70aaa09 KO |
825 | if (webKitWindow->GetEventHandler()) |
826 | webKitWindow->GetEventHandler()->ProcessEvent( thisEvent ); | |
2c990ba6 KO |
827 | } |
828 | } | |
829 | ||
830 | - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame | |
831 | { | |
c70aaa09 | 832 | if (webKitWindow && frame == [sender mainFrame]){ |
fba8e95e | 833 | NSString *url = [[[[frame dataSource] request] URL] absoluteString]; |
2c990ba6 KO |
834 | wxWebKitStateChangedEvent thisEvent(webKitWindow); |
835 | thisEvent.SetState(wxWEBKIT_STATE_STOP); | |
836 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
c70aaa09 KO |
837 | if (webKitWindow->GetEventHandler()) |
838 | webKitWindow->GetEventHandler()->ProcessEvent( thisEvent ); | |
2c990ba6 KO |
839 | } |
840 | } | |
841 | ||
842 | - (void)webView:(WebView *)sender didFailLoadWithError:(NSError*) error forFrame:(WebFrame *)frame | |
843 | { | |
8a088306 VZ |
844 | wxUnusedVar(error); |
845 | ||
c70aaa09 | 846 | if (webKitWindow && frame == [sender mainFrame]){ |
fba8e95e | 847 | NSString *url = [[[[frame dataSource] request] URL] absoluteString]; |
2c990ba6 KO |
848 | wxWebKitStateChangedEvent thisEvent(webKitWindow); |
849 | thisEvent.SetState(wxWEBKIT_STATE_FAILED); | |
850 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
c70aaa09 KO |
851 | if (webKitWindow->GetEventHandler()) |
852 | webKitWindow->GetEventHandler()->ProcessEvent( thisEvent ); | |
2c990ba6 KO |
853 | } |
854 | } | |
855 | ||
856 | - (void)webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError*) error forFrame:(WebFrame *)frame | |
857 | { | |
8a088306 VZ |
858 | wxUnusedVar(error); |
859 | ||
c70aaa09 | 860 | if (webKitWindow && frame == [sender mainFrame]){ |
2c990ba6 KO |
861 | NSString *url = [[[[frame provisionalDataSource] request] URL] absoluteString]; |
862 | wxWebKitStateChangedEvent thisEvent(webKitWindow); | |
863 | thisEvent.SetState(wxWEBKIT_STATE_FAILED); | |
864 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
c70aaa09 KO |
865 | if (webKitWindow->GetEventHandler()) |
866 | webKitWindow->GetEventHandler()->ProcessEvent( thisEvent ); | |
2c990ba6 KO |
867 | } |
868 | } | |
869 | ||
870 | - (void)webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame | |
871 | { | |
c70aaa09 | 872 | if (webKitWindow && frame == [sender mainFrame]){ |
448f8f12 | 873 | webKitWindow->SetPageTitle(wxStringWithNSString( title )); |
2c990ba6 KO |
874 | } |
875 | } | |
3ca7ba74 | 876 | @end |
5b8f917c | 877 | |
448f8f12 KO |
878 | @implementation MyPolicyDelegate |
879 | ||
880 | - initWithWxWindow: (wxWebKitCtrl*)inWindow | |
881 | { | |
882 | [super init]; | |
883 | webKitWindow = inWindow; // non retained | |
884 | return self; | |
885 | } | |
886 | ||
887 | - (void)webView:(WebView *)sender decidePolicyForNavigationAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener | |
888 | { | |
8a088306 VZ |
889 | wxUnusedVar(sender); |
890 | wxUnusedVar(frame); | |
891 | ||
448f8f12 KO |
892 | wxWebKitBeforeLoadEvent thisEvent(webKitWindow); |
893 | ||
8a088306 VZ |
894 | // Get the navigation type. |
895 | NSNumber *n = [actionInformation objectForKey:WebActionNavigationTypeKey]; | |
448f8f12 KO |
896 | int actionType = [n intValue]; |
897 | thisEvent.SetNavigationType( wxNavTypeFromWebNavType(actionType) ); | |
8a088306 | 898 | |
448f8f12 KO |
899 | NSString *url = [[request URL] absoluteString]; |
900 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
8a088306 | 901 | |
c70aaa09 KO |
902 | if (webKitWindow && webKitWindow->GetEventHandler()) |
903 | webKitWindow->GetEventHandler()->ProcessEvent(thisEvent); | |
448f8f12 | 904 | |
8a088306 | 905 | if (thisEvent.IsCancelled()) |
448f8f12 KO |
906 | [listener ignore]; |
907 | else | |
908 | [listener use]; | |
909 | } | |
910 | ||
fa34bc53 RD |
911 | - (void)webView:(WebView *)sender decidePolicyForNewWindowAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request newFrameName:(NSString *)frameName decisionListener:(id < WebPolicyDecisionListener >)listener |
912 | { | |
14ca15f1 SC |
913 | wxUnusedVar(sender); |
914 | wxUnusedVar(actionInformation); | |
fa34bc53 RD |
915 | wxWebKitNewWindowEvent thisEvent(webKitWindow); |
916 | ||
917 | NSString *url = [[request URL] absoluteString]; | |
918 | thisEvent.SetURL( wxStringWithNSString( url ) ); | |
919 | thisEvent.SetTargetName( wxStringWithNSString( frameName ) ); | |
920 | ||
921 | if (webKitWindow && webKitWindow->GetEventHandler()) | |
922 | webKitWindow->GetEventHandler()->ProcessEvent(thisEvent); | |
923 | ||
924 | [listener use]; | |
925 | } | |
448f8f12 KO |
926 | @end |
927 | ||
948f6c6e | 928 | #endif //wxUSE_WEBKIT |