2 Copyright (C) 2011 Samsung Electronics
3 Copyright (C) 2012 Intel Corporation. All rights reserved.
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public License
16 along with this library; see the file COPYING.LIB. If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
22 #include "InputMethodContextEfl.h"
24 #include "EwkViewImpl.h"
25 #include "WebPageProxy.h"
26 #include <Ecore_Evas.h>
27 #include <Ecore_IMF_Evas.h>
29 using namespace WebCore;
33 InputMethodContextEfl::InputMethodContextEfl(EwkViewImpl* viewImpl, PassOwnPtr<Ecore_IMF_Context> context)
34 : m_viewImpl(viewImpl)
39 #if ENABLE(TIZEN_ISF_PORT)
40 initializeIMFContext(m_context.get(), ECORE_IMF_INPUT_PANEL_LAYOUT_NORMAL);
42 ecore_imf_context_event_callback_add(m_context.get(), ECORE_IMF_CALLBACK_PREEDIT_CHANGED, onIMFPreeditSequenceChanged, this);
43 ecore_imf_context_event_callback_add(m_context.get(), ECORE_IMF_CALLBACK_COMMIT, onIMFInputSequenceComplete, this);
47 InputMethodContextEfl::~InputMethodContextEfl()
51 #if ENABLE(TIZEN_ISF_PORT)
52 void InputMethodContextEfl::onIMFInputPanelStateChanged(void* data, Ecore_IMF_Context*, int state)
54 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
55 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
58 if (state == ECORE_IMF_INPUT_PANEL_STATE_HIDE)
59 evas_object_smart_callback_call(inputMethodContext->m_viewImpl->view(), "editorclient,ime,closed", 0);
60 else if (state == ECORE_IMF_INPUT_PANEL_STATE_SHOW)
61 evas_object_smart_callback_call(inputMethodContext->m_viewImpl->view(), "editorclient,ime,opened", 0);
64 void InputMethodContextEfl::onIMFInputPanelGeometryChanged(void* data, Ecore_IMF_Context*, int value)
66 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
67 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
71 ecore_imf_context_input_panel_geometry_get(inputMethodContext->m_context.get(), &rect.x, &rect.y, &rect.w, &rect.h);
72 evas_object_smart_callback_call(inputMethodContext->m_viewImpl->view(), "inputmethod,changed", &rect);
75 void InputMethodContextEfl::onIMFCandidatePanelStateChanged(void* data, Ecore_IMF_Context*, int state)
77 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
78 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
81 if (state == ECORE_IMF_CANDIDATE_PANEL_SHOW)
82 evas_object_smart_callback_call(inputMethodContext->m_viewImpl->view(), "editorclient,candidate,opened", 0);
84 evas_object_smart_callback_call(inputMethodContext->m_viewImpl->view(), "editorclient,candidate,closed", 0);
87 void InputMethodContextEfl::onIMFCandidatePanelGeometryChanged(void* data, Ecore_IMF_Context*, int)
89 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
90 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
94 ecore_imf_context_candidate_panel_geometry_get(inputMethodContext->m_context.get(), &rect.x, &rect.y, &rect.w, &rect.h);
95 evas_object_smart_callback_call(inputMethodContext->m_viewImpl->view(), "editorclient,candidate,changed", &rect);
98 Eina_Bool InputMethodContextEfl::onIMFRetrieveSurrounding(void* data, Ecore_IMF_Context*, char** text, int* offset)
100 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
101 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused || (!text && !offset))
104 String surroundingText;
106 inputMethodContext->m_viewImpl->page()->getSurroundingTextAndCursorOffset(surroundingText, cursorOffset);
109 CString utf8Text(surroundingText.utf8());
110 size_t length = utf8Text.length();
112 *text = static_cast<char*>(malloc((length + 1) * sizeof(char)));
117 strncpy(*text, utf8Text.data(), length);
122 *offset = cursorOffset;
127 void InputMethodContextEfl::onIMFDeleteSurrounding(void* data, Ecore_IMF_Context*, void* eventInfo)
129 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
130 if (!eventInfo || !inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
133 Ecore_IMF_Event_Delete_Surrounding* event = static_cast<Ecore_IMF_Event_Delete_Surrounding*>(eventInfo);
134 inputMethodContext->m_viewImpl->page()->deleteSurroundingText(event->offset, event->n_chars);
137 void InputMethodContextEfl::onIMFInputSequenceComplete(void* data, Ecore_IMF_Context*, void* eventInfo)
139 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
140 if (!eventInfo || !inputMethodContext->m_focused)
143 inputMethodContext->m_viewImpl->page()->confirmComposition(String::fromUTF8(static_cast<char*>(eventInfo)));
146 #if ENABLE(TIZEN_WEBKIT2_SUPPORT_JAPANESE_IME)
147 unsigned getUTF8CharacterIndex(const char* string, unsigned byteIndex)
150 const char* end = string + byteIndex;
152 while (*string && string < end) {
155 if ((*string & 0x80) == 0x00)
157 else if ((*string & 0xe0) == 0xc0)
159 else if ((*string & 0xf0) == 0xe0)
161 else if ((*string & 0xf8) == 0xf0)
163 else if ((*string & 0xfc) == 0xf8)
165 else if ((*string & 0xfe) == 0xfc)
171 while (*string && offset--)
179 void InputMethodContextEfl::onIMFPreeditSequenceChanged(void* data, Ecore_IMF_Context* context, void*)
181 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
183 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
186 WebPageProxy* page = inputMethodContext->m_viewImpl->page();
187 if (!page->focusedFrame())
190 PageClientImpl* pageClient = inputMethodContext->m_viewImpl->pageClient.get();
192 page->getCaretPosition(caretRect);
193 caretRect.scale(pageClient->scaleFactor());
196 evas_object_geometry_get(inputMethodContext->m_viewImpl->view(), &viewX, &viewY, 0, 0);
198 int x = caretRect.x() - pageClient->scrollPosition().x() + viewX;
199 int y = caretRect.y() - pageClient->scrollPosition().y() + viewY;
200 int w = caretRect.width();
201 int h = caretRect.height();
202 ecore_imf_context_cursor_location_set(context, x, y, w, h);
205 Eina_List* preeditAttrs = 0;
206 int cursorPosition = 0;
208 ecore_imf_context_preedit_string_with_attributes_get(context, &buffer, &preeditAttrs, &cursorPosition);
210 String preeditString = String::fromUTF8(buffer);
211 Vector<CompositionUnderline> underlines;
215 #if ENABLE(TIZEN_WEBKIT2_SUPPORT_JAPANESE_IME)
216 Eina_List* listIterator = 0;
217 EINA_LIST_FOREACH(preeditAttrs, listIterator, item) {
218 Ecore_IMF_Preedit_Attr* preeditAttr = static_cast<Ecore_IMF_Preedit_Attr*>(item);
220 unsigned startIndex = getUTF8CharacterIndex(buffer, preeditAttr->start_index);
221 unsigned endIndex = getUTF8CharacterIndex(buffer, preeditAttr->end_index);
222 switch (preeditAttr->preedit_type) {
223 case ECORE_IMF_PREEDIT_TYPE_SUB1:
224 underlines.append(CompositionUnderline(startIndex, endIndex, Color(0, 0, 0), false));
226 case ECORE_IMF_PREEDIT_TYPE_SUB2:
227 case ECORE_IMF_PREEDIT_TYPE_SUB3:
228 underlines.append(CompositionUnderline(startIndex, endIndex, Color(0, 0, 0), Color(255, 255, 255), false));
230 case ECORE_IMF_PREEDIT_TYPE_SUB4:
231 underlines.append(CompositionUnderline(startIndex, endIndex, Color(0, 0, 0), Color(46, 168, 255), false));
233 case ECORE_IMF_PREEDIT_TYPE_SUB5:
234 underlines.append(CompositionUnderline(startIndex, endIndex, Color(0, 0, 0), Color(153, 98, 195), false));
236 case ECORE_IMF_PREEDIT_TYPE_SUB6:
237 underlines.append(CompositionUnderline(startIndex, endIndex, Color(0, 0, 0), Color(118, 222, 55), false));
239 case ECORE_IMF_PREEDIT_TYPE_SUB7:
240 underlines.append(CompositionUnderline(startIndex, endIndex, Color(0, 0, 0), Color(153, 153, 153), false));
247 EINA_LIST_FREE(preeditAttrs, item)
251 if (underlines.isEmpty())
252 underlines.append(CompositionUnderline(0, preeditString.length(), Color(0, 0, 0), false));
254 page->setComposition(preeditString, underlines, cursorPosition);
260 void InputMethodContextEfl::onIMFInputSequenceComplete(void* data, Ecore_IMF_Context*, void* eventInfo)
262 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
263 if (!eventInfo || !inputMethodContext->m_focused)
266 inputMethodContext->m_viewImpl->page()->confirmComposition(String::fromUTF8(static_cast<char*>(eventInfo)));
269 void InputMethodContextEfl::onIMFPreeditSequenceChanged(void* data, Ecore_IMF_Context* context, void*)
271 InputMethodContextEfl* inputMethodContext = static_cast<InputMethodContextEfl*>(data);
273 if (!inputMethodContext->m_viewImpl->page()->focusedFrame() || !inputMethodContext->m_focused)
277 ecore_imf_context_preedit_string_get(context, &buffer, 0);
281 String preeditString = String::fromUTF8(buffer);
283 Vector<CompositionUnderline> underlines;
284 underlines.append(CompositionUnderline(0, preeditString.length(), Color(0, 0, 0), false));
285 inputMethodContext->m_viewImpl->page()->setComposition(preeditString, underlines, 0);
289 PassOwnPtr<Ecore_IMF_Context> InputMethodContextEfl::createIMFContext(Evas* canvas)
291 const char* defaultContextID = ecore_imf_context_default_id_get();
292 if (!defaultContextID)
295 OwnPtr<Ecore_IMF_Context> imfContext = adoptPtr(ecore_imf_context_add(defaultContextID));
299 Ecore_Evas* ecoreEvas = ecore_evas_ecore_evas_get(canvas);
300 ecore_imf_context_client_window_set(imfContext.get(), reinterpret_cast<void*>(ecore_evas_window_get(ecoreEvas)));
301 ecore_imf_context_client_canvas_set(imfContext.get(), canvas);
303 return imfContext.release();
306 void InputMethodContextEfl::handleMouseUpEvent(const Evas_Event_Mouse_Up*)
308 ecore_imf_context_reset(m_context.get());
311 void InputMethodContextEfl::handleKeyDownEvent(const Evas_Event_Key_Down* downEvent, bool* isFiltered)
313 Ecore_IMF_Event inputMethodEvent;
314 ecore_imf_evas_event_key_down_wrap(const_cast<Evas_Event_Key_Down*>(downEvent), &inputMethodEvent.key_down);
316 *isFiltered = ecore_imf_context_filter_event(m_context.get(), ECORE_IMF_EVENT_KEY_DOWN, &inputMethodEvent);
319 void InputMethodContextEfl::updateTextInputState()
321 #if !ENABLE(TIZEN_ISF_PORT)
326 const EditorState& editor = m_viewImpl->page()->editorState();
328 if (editor.isContentEditable) {
329 #if ENABLE(TIZEN_ISF_PORT)
331 ecore_imf_context_cursor_position_set(m_context.get(), editor.cursorPosition);
337 #if ENABLE(TIZEN_ISF_PORT)
338 Ewk_Settings* settings = ewk_view_settings_get(m_viewImpl->view());
339 bool defaultKeypadEnabled = ewk_settings_default_keypad_enabled_get(settings);
341 #if ENABLE(TIZEN_WEBKIT2_CONTEXT_MENU_CLIPBOARD)
342 if (m_viewImpl->pageClient->isClipboardWindowOpened()) {
343 LOG(ISF, "[FAIL] Clipboard\n");
348 #if ENABLE(TIZEN_INPUT_TAG_EXTENSION)
349 if (editor.inputMethodHints == "date") {
350 ewkViewInputPickerRequest(m_viewImpl->view(), EWK_INPUT_TYPE_DATE, editor.surroundingText);
352 } else if (editor.inputMethodHints == "datetime") {
353 ewkViewInputPickerRequest(m_viewImpl->view(), EWK_INPUT_TYPE_DATETIME, editor.surroundingText);
355 } else if (editor.inputMethodHints == "datetime-local") {
356 ewkViewInputPickerRequest(m_viewImpl->view(), EWK_INPUT_TYPE_DATETIMELOCAL, editor.surroundingText);
358 } else if (editor.inputMethodHints == "month") {
359 ewkViewInputPickerRequest(m_viewImpl->view(), EWK_INPUT_TYPE_MONTH, editor.surroundingText);
361 } else if (editor.inputMethodHints == "time") {
362 ewkViewInputPickerRequest(m_viewImpl->view(), EWK_INPUT_TYPE_TIME, editor.surroundingText);
364 } else if (editor.inputMethodHints == "week") {
365 ewkViewInputPickerRequest(m_viewImpl->view(), EWK_INPUT_TYPE_WEEK, editor.surroundingText);
369 #if ENABLE(TIZEN_DATALIST_ELEMENT)
370 Vector<String> optionList = m_viewImpl->page()->getFocusedInputElementDataList();
371 if (optionList.size() > 0) {
372 if (editor.inputMethodHints == "tel")
373 ewkViewDataListShowRequest(m_viewImpl->view(), EWK_INPUT_TYPE_TELEPHONE, optionList);
374 else if (editor.inputMethodHints == "number")
375 ewkViewDataListShowRequest(m_viewImpl->view(), EWK_INPUT_TYPE_NUMBER, optionList);
376 else if (editor.inputMethodHints == "email")
377 ewkViewDataListShowRequest(m_viewImpl->view(), EWK_INPUT_TYPE_EMAIL, optionList);
378 else if (editor.inputMethodHints == "url")
379 ewkViewDataListShowRequest(m_viewImpl->view(), EWK_INPUT_TYPE_URL, optionList);
381 ewkViewDataListShowRequest(m_viewImpl->view(), EWK_INPUT_TYPE_TEXT, optionList);
386 #endif // ENABLE(TIZEN_INPUT_TAG_EXTENSION)
388 bool hasFocus = evas_object_focus_get(m_viewImpl->view());
390 if (!defaultKeypadEnabled) {
392 Eina_Rectangle dummyRectForCustomKeypadCallback;
393 memset(&dummyRectForCustomKeypadCallback, 0, sizeof(Eina_Rectangle));
394 evas_object_smart_callback_call(m_viewImpl->view(), "inputmethod,changed", &dummyRectForCustomKeypadCallback);
399 setType(editor.inputMethodHints);
404 // input field zoom for external keyboard
405 ewk_view_focused_node_adjust(m_viewImpl->view(), EINA_TRUE);
408 ecore_imf_context_reset(m_context.get());
409 ecore_imf_context_focus_in(m_context.get());
410 #if ENABLE(TIZEN_ISF_PORT)
411 ecore_imf_context_input_panel_show(m_context.get());
418 if (editor.hasComposition)
419 m_viewImpl->page()->cancelComposition();
422 ecore_imf_context_reset(m_context.get());
423 ecore_imf_context_focus_out(m_context.get());
424 #if ENABLE(TIZEN_ISF_PORT)
425 ecore_imf_context_input_panel_hide(m_context.get());
431 #if ENABLE(TIZEN_ISF_PORT)
432 void InputMethodContextEfl::initializeIMFContext(Ecore_IMF_Context* context, Ecore_IMF_Input_Panel_Layout layout)
434 ecore_imf_context_input_panel_enabled_set(context, false);
435 ecore_imf_context_input_panel_event_callback_add(context, ECORE_IMF_INPUT_PANEL_STATE_EVENT, onIMFInputPanelStateChanged, this);
436 ecore_imf_context_input_panel_event_callback_add(context, ECORE_IMF_INPUT_PANEL_GEOMETRY_EVENT, onIMFInputPanelGeometryChanged, this);
437 ecore_imf_context_input_panel_event_callback_add(context, ECORE_IMF_CANDIDATE_PANEL_STATE_EVENT, onIMFCandidatePanelStateChanged, this);
438 ecore_imf_context_input_panel_event_callback_add(context, ECORE_IMF_CANDIDATE_PANEL_GEOMETRY_EVENT, onIMFCandidatePanelGeometryChanged, this);
439 ecore_imf_context_retrieve_surrounding_callback_set(context, onIMFRetrieveSurrounding, this);
440 ecore_imf_context_event_callback_add(context, ECORE_IMF_CALLBACK_DELETE_SURROUNDING, onIMFDeleteSurrounding, this);
441 ecore_imf_context_event_callback_add(context, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, onIMFPreeditSequenceChanged, this);
442 ecore_imf_context_event_callback_add(context, ECORE_IMF_CALLBACK_COMMIT, onIMFInputSequenceComplete, this);
443 ecore_imf_context_input_panel_layout_set(m_context.get(), layout);
446 void InputMethodContextEfl::setType(const String& type)
448 Ecore_IMF_Input_Panel_Layout layout;
449 if (type == "number")
450 layout = ECORE_IMF_INPUT_PANEL_LAYOUT_NUMBER;
451 else if (type == "email")
452 layout = ECORE_IMF_INPUT_PANEL_LAYOUT_EMAIL;
453 else if (type == "url")
454 layout = ECORE_IMF_INPUT_PANEL_LAYOUT_URL;
455 else if (type == "tel")
456 layout = ECORE_IMF_INPUT_PANEL_LAYOUT_PHONENUMBER;
457 else if (type == "password")
458 layout = ECORE_IMF_INPUT_PANEL_LAYOUT_PASSWORD;
460 layout = ECORE_IMF_INPUT_PANEL_LAYOUT_NORMAL;
462 if (m_contextList.contains(layout)) {
464 m_context = m_contextList.take(layout);
465 } else if (!m_context || ecore_imf_context_input_panel_layout_get(m_context.get()) != layout) {
466 OwnPtr<Ecore_IMF_Context> context = createIMFContext(evas_object_evas_get(m_viewImpl->view()));
469 m_context = context.release();
470 initializeIMFContext(m_context.get(), layout);
473 if (type == "password" || type == "plugin")
474 ecore_imf_context_prediction_allow_set(m_context.get(), false);
476 ecore_imf_context_prediction_allow_set(m_context.get(), true);
478 if (type.isEmpty() || type == "textarea")
479 ecore_imf_context_autocapital_type_set(m_context.get(), ECORE_IMF_AUTOCAPITAL_TYPE_SENTENCE);
481 ecore_imf_context_autocapital_type_set(m_context.get(), ECORE_IMF_AUTOCAPITAL_TYPE_NONE);
484 bool InputMethodContextEfl::isShow()
486 return (m_context && m_focused && ecore_imf_context_input_panel_state_get(m_context.get()) != ECORE_IMF_INPUT_PANEL_STATE_HIDE);
489 Ecore_IMF_Autocapital_Type InputMethodContextEfl::autoCapitalType()
491 return (m_context ? ecore_imf_context_autocapital_type_get(m_context.get()) : ECORE_IMF_AUTOCAPITAL_TYPE_NONE);
494 void InputMethodContextEfl::onFocusIn()
496 if (!m_context || !m_focused)
499 ecore_imf_context_focus_in(m_context.get());
500 ecore_imf_context_input_panel_show(m_context.get());
503 void InputMethodContextEfl::onFocusOut()
505 if (!m_context || !m_focused)
508 ecore_imf_context_input_panel_hide(m_context.get());
509 ecore_imf_context_focus_out(m_context.get());
512 void InputMethodContextEfl::revertIMFContext()
517 PassOwnPtr<Ecore_IMF_Context> imfContext = m_context.release();
518 m_contextList.add(ecore_imf_context_input_panel_layout_get(imfContext.get()), imfContext);
521 void InputMethodContextEfl::resetIMFContext()
526 ecore_imf_context_reset(m_context.get());
528 if (ecore_imf_context_input_panel_state_get(m_context.get()) == ECORE_IMF_INPUT_PANEL_STATE_HIDE)
532 void InputMethodContextEfl::hideIMFContext()
537 if (ecore_imf_context_input_panel_state_get(m_context.get()) != ECORE_IMF_INPUT_PANEL_STATE_HIDE) {
538 ecore_imf_context_reset(m_context.get());
539 ecore_imf_context_input_panel_hide(m_context.get());
540 ecore_imf_context_focus_out(m_context.get());
546 void InputMethodContextEfl::destroyIMFContextList()
548 m_contextList.clear();