OLD | NEW |
| (Empty) |
1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 | |
7 #include "Cursor.h" | |
8 #include "FramelessScrollView.h" | |
9 #include "FrameView.h" | |
10 #include "IntRect.h" | |
11 #include "PlatformContextSkia.h" | |
12 #include "PlatformKeyboardEvent.h" | |
13 #include "PlatformMouseEvent.h" | |
14 #include "PlatformWheelEvent.h" | |
15 #include "SkiaUtils.h" | |
16 #undef LOG | |
17 | |
18 #include "skia/ext/platform_canvas.h" | |
19 #include "webkit/api/public/WebInputEvent.h" | |
20 #include "webkit/api/public/WebRect.h" | |
21 #include "webkit/api/public/WebWidgetClient.h" | |
22 #include "webkit/api/src/WebInputEventConversion.h" | |
23 #include "webkit/glue/glue_util.h" | |
24 #include "webkit/glue/webpopupmenu_impl.h" | |
25 | |
26 using namespace WebCore; | |
27 | |
28 using WebKit::PlatformKeyboardEventBuilder; | |
29 using WebKit::PlatformMouseEventBuilder; | |
30 using WebKit::PlatformWheelEventBuilder; | |
31 using WebKit::WebCanvas; | |
32 using WebKit::WebCompositionCommand; | |
33 using WebKit::WebInputEvent; | |
34 using WebKit::WebKeyboardEvent; | |
35 using WebKit::WebMouseEvent; | |
36 using WebKit::WebMouseWheelEvent; | |
37 using WebKit::WebNavigationPolicy; | |
38 using WebKit::WebPoint; | |
39 using WebKit::WebPopupMenu; | |
40 using WebKit::WebRect; | |
41 using WebKit::WebSize; | |
42 using WebKit::WebString; | |
43 using WebKit::WebTextDirection; | |
44 using WebKit::WebWidget; | |
45 using WebKit::WebWidgetClient; | |
46 | |
47 // WebPopupMenu --------------------------------------------------------------- | |
48 | |
49 // static | |
50 WebPopupMenu* WebPopupMenu::create(WebWidgetClient* client) { | |
51 return new WebPopupMenuImpl(client); | |
52 } | |
53 | |
54 // WebWidget ------------------------------------------------------------------ | |
55 | |
56 WebPopupMenuImpl::WebPopupMenuImpl(WebWidgetClient* client) | |
57 : client_(client), | |
58 widget_(NULL) { | |
59 // set to impossible point so we always get the first mouse pos | |
60 last_mouse_position_ = WebPoint(-1, -1); | |
61 } | |
62 | |
63 WebPopupMenuImpl::~WebPopupMenuImpl() { | |
64 if (widget_) | |
65 widget_->setClient(NULL); | |
66 } | |
67 | |
68 void WebPopupMenuImpl::Init(WebCore::FramelessScrollView* widget, | |
69 const WebRect& bounds) { | |
70 widget_ = widget; | |
71 widget_->setClient(this); | |
72 | |
73 if (client_) { | |
74 client_->setWindowRect(bounds); | |
75 client_->show(WebNavigationPolicy()); // Policy is ignored | |
76 } | |
77 } | |
78 | |
79 void WebPopupMenuImpl::MouseMove(const WebMouseEvent& event) { | |
80 // don't send mouse move messages if the mouse hasn't moved. | |
81 if (event.x != last_mouse_position_.x || | |
82 event.y != last_mouse_position_.y) { | |
83 last_mouse_position_ = WebPoint(event.x, event.y); | |
84 widget_->handleMouseMoveEvent(PlatformMouseEventBuilder(widget_, event)); | |
85 } | |
86 } | |
87 | |
88 void WebPopupMenuImpl::MouseLeave(const WebMouseEvent& event) { | |
89 widget_->handleMouseMoveEvent(PlatformMouseEventBuilder(widget_, event)); | |
90 } | |
91 | |
92 void WebPopupMenuImpl::MouseDown(const WebMouseEvent& event) { | |
93 widget_->handleMouseDownEvent(PlatformMouseEventBuilder(widget_, event)); | |
94 } | |
95 | |
96 void WebPopupMenuImpl::MouseUp(const WebMouseEvent& event) { | |
97 mouseCaptureLost(); | |
98 widget_->handleMouseReleaseEvent(PlatformMouseEventBuilder(widget_, event)); | |
99 } | |
100 | |
101 void WebPopupMenuImpl::MouseWheel(const WebMouseWheelEvent& event) { | |
102 widget_->handleWheelEvent(PlatformWheelEventBuilder(widget_, event)); | |
103 } | |
104 | |
105 bool WebPopupMenuImpl::KeyEvent(const WebKeyboardEvent& event) { | |
106 return widget_->handleKeyEvent(PlatformKeyboardEventBuilder(event)); | |
107 } | |
108 | |
109 // WebWidget ------------------------------------------------------------------- | |
110 | |
111 void WebPopupMenuImpl::close() { | |
112 if (widget_) | |
113 widget_->hide(); | |
114 | |
115 client_ = NULL; | |
116 | |
117 deref(); // Balances ref() from WebWidget::Create | |
118 } | |
119 | |
120 void WebPopupMenuImpl::resize(const WebSize& new_size) { | |
121 if (size_ == new_size) | |
122 return; | |
123 size_ = new_size; | |
124 | |
125 if (widget_) { | |
126 IntRect new_geometry(0, 0, size_.width, size_.height); | |
127 widget_->setFrameRect(new_geometry); | |
128 } | |
129 | |
130 if (client_) { | |
131 WebRect damaged_rect(0, 0, size_.width, size_.height); | |
132 client_->didInvalidateRect(damaged_rect); | |
133 } | |
134 } | |
135 | |
136 void WebPopupMenuImpl::layout() { | |
137 } | |
138 | |
139 void WebPopupMenuImpl::paint(WebCanvas* canvas, const WebRect& rect) { | |
140 if (!widget_) | |
141 return; | |
142 | |
143 if (!rect.isEmpty()) { | |
144 #if WEBKIT_USING_CG | |
145 GraphicsContext gc(canvas); | |
146 #elif WEBKIT_USING_SKIA | |
147 PlatformContextSkia context(canvas); | |
148 // PlatformGraphicsContext is actually a pointer to PlatformContextSkia. | |
149 GraphicsContext gc(reinterpret_cast<PlatformGraphicsContext*>(&context)); | |
150 #else | |
151 notImplemented(); | |
152 #endif | |
153 widget_->paint(&gc, webkit_glue::WebRectToIntRect(rect)); | |
154 } | |
155 } | |
156 | |
157 bool WebPopupMenuImpl::handleInputEvent(const WebInputEvent& input_event) { | |
158 if (!widget_) | |
159 return false; | |
160 | |
161 // TODO (jcampan): WebKit seems to always return false on mouse events | |
162 // methods. For now we'll assume it has processed them (as we are only | |
163 // interested in whether keyboard events are processed). | |
164 switch (input_event.type) { | |
165 case WebInputEvent::MouseMove: | |
166 MouseMove(*static_cast<const WebMouseEvent*>(&input_event)); | |
167 return true; | |
168 | |
169 case WebInputEvent::MouseLeave: | |
170 MouseLeave(*static_cast<const WebMouseEvent*>(&input_event)); | |
171 return true; | |
172 | |
173 case WebInputEvent::MouseWheel: | |
174 MouseWheel(*static_cast<const WebMouseWheelEvent*>(&input_event)); | |
175 return true; | |
176 | |
177 case WebInputEvent::MouseDown: | |
178 MouseDown(*static_cast<const WebMouseEvent*>(&input_event)); | |
179 return true; | |
180 | |
181 case WebInputEvent::MouseUp: | |
182 MouseUp(*static_cast<const WebMouseEvent*>(&input_event)); | |
183 return true; | |
184 | |
185 // In Windows, RawKeyDown only has information about the physical key, but | |
186 // for "selection", we need the information about the character the key | |
187 // translated into. For English, the physical key value and the character | |
188 // value are the same, hence, "selection" works for English. But for other | |
189 // languages, such as Hebrew, the character value is different from the | |
190 // physical key value. Thus, without accepting Char event type which | |
191 // contains the key's character value, the "selection" won't work for | |
192 // non-English languages, such as Hebrew. | |
193 case WebInputEvent::RawKeyDown: | |
194 case WebInputEvent::KeyDown: | |
195 case WebInputEvent::KeyUp: | |
196 case WebInputEvent::Char: | |
197 return KeyEvent(*static_cast<const WebKeyboardEvent*>(&input_event)); | |
198 | |
199 default: | |
200 break; | |
201 } | |
202 return false; | |
203 } | |
204 | |
205 void WebPopupMenuImpl::mouseCaptureLost() { | |
206 } | |
207 | |
208 void WebPopupMenuImpl::setFocus(bool enable) { | |
209 } | |
210 | |
211 bool WebPopupMenuImpl::handleCompositionEvent( | |
212 WebCompositionCommand command, | |
213 int cursor_position, | |
214 int target_start, | |
215 int target_end, | |
216 const WebString& ime_string) { | |
217 return false; | |
218 } | |
219 | |
220 bool WebPopupMenuImpl::queryCompositionStatus(bool* enabled, | |
221 WebRect* caret_rect) { | |
222 return false; | |
223 } | |
224 | |
225 void WebPopupMenuImpl::setTextDirection(WebTextDirection direction) { | |
226 } | |
227 | |
228 //----------------------------------------------------------------------------- | |
229 // WebCore::HostWindow | |
230 | |
231 void WebPopupMenuImpl::repaint(const WebCore::IntRect& paint_rect, | |
232 bool content_changed, | |
233 bool immediate, | |
234 bool repaint_content_only) { | |
235 // Ignore spurious calls. | |
236 if (!content_changed || paint_rect.isEmpty()) | |
237 return; | |
238 if (client_) | |
239 client_->didInvalidateRect(webkit_glue::IntRectToWebRect(paint_rect)); | |
240 } | |
241 | |
242 void WebPopupMenuImpl::scroll(const WebCore::IntSize& scroll_delta, | |
243 const WebCore::IntRect& scroll_rect, | |
244 const WebCore::IntRect& clip_rect) { | |
245 if (client_) { | |
246 int dx = scroll_delta.width(); | |
247 int dy = scroll_delta.height(); | |
248 client_->didScrollRect(dx, dy, webkit_glue::IntRectToWebRect(clip_rect)); | |
249 } | |
250 } | |
251 | |
252 WebCore::IntPoint WebPopupMenuImpl::screenToWindow( | |
253 const WebCore::IntPoint& point) const { | |
254 notImplemented(); | |
255 return WebCore::IntPoint(); | |
256 } | |
257 | |
258 WebCore::IntRect WebPopupMenuImpl::windowToScreen( | |
259 const WebCore::IntRect& rect) const { | |
260 notImplemented(); | |
261 return WebCore::IntRect(); | |
262 } | |
263 | |
264 void WebPopupMenuImpl::scrollRectIntoView( | |
265 const WebCore::IntRect&, const WebCore::ScrollView*) const { | |
266 // Nothing to be done here since we do not have the concept of a container | |
267 // that implements its own scrolling. | |
268 } | |
269 | |
270 void WebPopupMenuImpl::scrollbarsModeDidChange() const { | |
271 // Nothing to be done since we have no concept of different scrollbar modes. | |
272 } | |
273 | |
274 //----------------------------------------------------------------------------- | |
275 // WebCore::FramelessScrollViewClient | |
276 | |
277 void WebPopupMenuImpl::popupClosed(WebCore::FramelessScrollView* widget) { | |
278 ASSERT(widget == widget_); | |
279 if (widget_) { | |
280 widget_->setClient(NULL); | |
281 widget_ = NULL; | |
282 } | |
283 client_->closeWidgetSoon(); | |
284 } | |
OLD | NEW |