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| 1 /* | |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "ChromeClientImpl.h" | |
| 33 | |
| 34 #include "AccessibilityObject.h" | |
| 35 #include "AXObjectCache.h" | |
| 36 #include "CharacterNames.h" | |
| 37 #include "Console.h" | |
| 38 #include "Cursor.h" | |
| 39 #include "DatabaseTracker.h" | |
| 40 #include "Document.h" | |
| 41 #include "DocumentLoader.h" | |
| 42 #include "FileChooser.h" | |
| 43 #include "FloatRect.h" | |
| 44 #include "FrameLoadRequest.h" | |
| 45 #include "FrameView.h" | |
| 46 #include "HitTestResult.h" | |
| 47 #include "IntRect.h" | |
| 48 #include "Node.h" | |
| 49 #include "NotificationPresenterImpl.h" | |
| 50 #include "Page.h" | |
| 51 #include "PopupMenuChromium.h" | |
| 52 #include "ScriptController.h" | |
| 53 #if USE(V8) | |
| 54 #include "V8Proxy.h" | |
| 55 #endif | |
| 56 #include "WebAccessibilityObject.h" | |
| 57 #include "WebConsoleMessage.h" | |
| 58 #include "WebCursorInfo.h" | |
| 59 #include "WebFileChooserCompletionImpl.h" | |
| 60 #include "WebFrameClient.h" | |
| 61 #include "WebFrameImpl.h" | |
| 62 #include "WebInputEvent.h" | |
| 63 #include "WebKit.h" | |
| 64 #include "WebPopupMenuImpl.h" | |
| 65 #include "WebPopupMenuInfo.h" | |
| 66 #include "WebRect.h" | |
| 67 #include "WebTextDirection.h" | |
| 68 #include "WebURLRequest.h" | |
| 69 #include "WebViewClient.h" | |
| 70 #include "WebViewImpl.h" | |
| 71 #include "WindowFeatures.h" | |
| 72 #include "WrappedResourceRequest.h" | |
| 73 | |
| 74 using namespace WebCore; | |
| 75 | |
| 76 namespace WebKit { | |
| 77 | |
| 78 ChromeClientImpl::ChromeClientImpl(WebViewImpl* webView) | |
| 79 : m_webView(webView) | |
| 80 , m_toolbarsVisible(true) | |
| 81 , m_statusbarVisible(true) | |
| 82 , m_scrollbarsVisible(true) | |
| 83 , m_menubarVisible(true) | |
| 84 , m_resizable(true) | |
| 85 , m_ignoreNextSetCursor(false) | |
| 86 { | |
| 87 } | |
| 88 | |
| 89 ChromeClientImpl::~ChromeClientImpl() | |
| 90 { | |
| 91 } | |
| 92 | |
| 93 void ChromeClientImpl::chromeDestroyed() | |
| 94 { | |
| 95 // Our lifetime is bound to the WebViewImpl. | |
| 96 } | |
| 97 | |
| 98 void ChromeClientImpl::setWindowRect(const FloatRect& r) | |
| 99 { | |
| 100 if (m_webView->client()) | |
| 101 m_webView->client()->setWindowRect(IntRect(r)); | |
| 102 } | |
| 103 | |
| 104 FloatRect ChromeClientImpl::windowRect() | |
| 105 { | |
| 106 WebRect rect; | |
| 107 if (m_webView->client()) | |
| 108 rect = m_webView->client()->rootWindowRect(); | |
| 109 else { | |
| 110 // These numbers will be fairly wrong. The window's x/y coordinates will | |
| 111 // be the top left corner of the screen and the size will be the content | |
| 112 // size instead of the window size. | |
| 113 rect.width = m_webView->size().width; | |
| 114 rect.height = m_webView->size().height; | |
| 115 } | |
| 116 return FloatRect(rect); | |
| 117 } | |
| 118 | |
| 119 FloatRect ChromeClientImpl::pageRect() | |
| 120 { | |
| 121 // We hide the details of the window's border thickness from the web page by | |
| 122 // simple re-using the window position here. So, from the point-of-view of | |
| 123 // the web page, the window has no border. | |
| 124 return windowRect(); | |
| 125 } | |
| 126 | |
| 127 float ChromeClientImpl::scaleFactor() | |
| 128 { | |
| 129 // This is supposed to return the scale factor of the web page. It looks like | |
| 130 // the implementor of the graphics layer is responsible for doing most of the | |
| 131 // operations associated with scaling. However, this value is used ins some | |
| 132 // cases by WebCore. For example, this is used as a scaling factor in canvas | |
| 133 // so that things drawn in it are scaled just like the web page is. | |
| 134 // | |
| 135 // We don't currently implement scaling, so just return 1.0 (no scaling). | |
| 136 return 1.0; | |
| 137 } | |
| 138 | |
| 139 void ChromeClientImpl::focus() | |
| 140 { | |
| 141 if (!m_webView->client()) | |
| 142 return; | |
| 143 | |
| 144 m_webView->client()->didFocus(); | |
| 145 | |
| 146 // If accessibility is enabled, we should notify assistive technology that | |
| 147 // the active AccessibilityObject changed. | |
| 148 const Frame* frame = m_webView->focusedWebCoreFrame(); | |
| 149 if (!frame) | |
| 150 return; | |
| 151 | |
| 152 Document* doc = frame->document(); | |
| 153 | |
| 154 if (doc && doc->axObjectCache()->accessibilityEnabled()) { | |
| 155 Node* focusedNode = m_webView->focusedWebCoreNode(); | |
| 156 | |
| 157 if (!focusedNode) { | |
| 158 // Could not retrieve focused Node. | |
| 159 return; | |
| 160 } | |
| 161 | |
| 162 // Retrieve the focused AccessibilityObject. | |
| 163 AccessibilityObject* focusedAccObj = | |
| 164 doc->axObjectCache()->getOrCreate(focusedNode->renderer()); | |
| 165 | |
| 166 // Alert assistive technology that focus changed. | |
| 167 if (focusedAccObj) | |
| 168 m_webView->client()->focusAccessibilityObject(WebAccessibilityObject(focusedAccObj)); | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 void ChromeClientImpl::unfocus() | |
| 173 { | |
| 174 if (m_webView->client()) | |
| 175 m_webView->client()->didBlur(); | |
| 176 } | |
| 177 | |
| 178 bool ChromeClientImpl::canTakeFocus(FocusDirection) | |
| 179 { | |
| 180 // For now the browser can always take focus if we're not running layout | |
| 181 // tests. | |
| 182 return !layoutTestMode(); | |
| 183 } | |
| 184 | |
| 185 void ChromeClientImpl::takeFocus(FocusDirection direction) | |
| 186 { | |
| 187 if (!m_webView->client()) | |
| 188 return; | |
| 189 if (direction == FocusDirectionBackward) | |
| 190 m_webView->client()->focusPrevious(); | |
| 191 else | |
| 192 m_webView->client()->focusNext(); | |
| 193 } | |
| 194 | |
| 195 void ChromeClientImpl::focusedNodeChanged(Node* node) | |
| 196 { | |
| 197 WebURL focus_url; | |
| 198 if (node && node->isLink()) { | |
| 199 // This HitTestResult hack is the easiest way to get a link URL out of a | |
| 200 // WebCore::Node. | |
| 201 HitTestResult hit_test(IntPoint(0, 0)); | |
| 202 // This cast must be valid because of the isLink() check. | |
| 203 hit_test.setURLElement(reinterpret_cast<Element*>(node)); | |
| 204 if (hit_test.isLiveLink()) | |
| 205 focus_url = hit_test.absoluteLinkURL(); | |
| 206 } | |
| 207 m_webView->client()->setKeyboardFocusURL(focus_url); | |
| 208 } | |
| 209 | |
| 210 Page* ChromeClientImpl::createWindow( | |
| 211 Frame* frame, const FrameLoadRequest& r, const WindowFeatures& features) | |
| 212 { | |
| 213 if (!m_webView->client()) | |
| 214 return 0; | |
| 215 | |
| 216 WebViewImpl* newView = static_cast<WebViewImpl*>( | |
| 217 m_webView->client()->createView(WebFrameImpl::fromFrame(frame))); | |
| 218 if (!newView) | |
| 219 return 0; | |
| 220 | |
| 221 // The request is empty when we are just being asked to open a blank window. | |
| 222 // This corresponds to window.open(""), for example. | |
| 223 if (!r.resourceRequest().isEmpty()) { | |
| 224 WrappedResourceRequest request(r.resourceRequest()); | |
| 225 newView->mainFrame()->loadRequest(request); | |
| 226 } | |
| 227 | |
| 228 return newView->page(); | |
| 229 } | |
| 230 | |
| 231 static inline bool currentEventShouldCauseBackgroundTab(const WebInputEvent* inputEvent) | |
| 232 { | |
| 233 if (!inputEvent) | |
| 234 return false; | |
| 235 | |
| 236 if (inputEvent->type != WebInputEvent::MouseUp) | |
| 237 return false; | |
| 238 | |
| 239 const WebMouseEvent* mouseEvent = static_cast<const WebMouseEvent*>(inputEvent); | |
| 240 | |
| 241 WebNavigationPolicy policy; | |
| 242 unsigned short buttonNumber; | |
| 243 switch (mouseEvent->button) { | |
| 244 case WebMouseEvent::ButtonLeft: | |
| 245 buttonNumber = 0; | |
| 246 break; | |
| 247 case WebMouseEvent::ButtonMiddle: | |
| 248 buttonNumber = 1; | |
| 249 break; | |
| 250 case WebMouseEvent::ButtonRight: | |
| 251 buttonNumber = 2; | |
| 252 break; | |
| 253 default: | |
| 254 return false; | |
| 255 } | |
| 256 bool ctrl = mouseEvent->modifiers & WebMouseEvent::ControlKey; | |
| 257 bool shift = mouseEvent->modifiers & WebMouseEvent::ShiftKey; | |
| 258 bool alt = mouseEvent->modifiers & WebMouseEvent::AltKey; | |
| 259 bool meta = mouseEvent->modifiers & WebMouseEvent::MetaKey; | |
| 260 | |
| 261 if (!WebViewImpl::navigationPolicyFromMouseEvent(buttonNumber, ctrl, shift, alt, meta, &policy)) | |
| 262 return false; | |
| 263 | |
| 264 return policy == WebNavigationPolicyNewBackgroundTab; | |
| 265 } | |
| 266 | |
| 267 void ChromeClientImpl::show() | |
| 268 { | |
| 269 if (!m_webView->client()) | |
| 270 return; | |
| 271 | |
| 272 // If our default configuration was modified by a script or wasn't | |
| 273 // created by a user gesture, then show as a popup. Else, let this | |
| 274 // new window be opened as a toplevel window. | |
| 275 bool asPopup = !m_toolbarsVisible | |
| 276 || !m_statusbarVisible | |
| 277 || !m_scrollbarsVisible | |
| 278 || !m_menubarVisible | |
| 279 || !m_resizable; | |
| 280 | |
| 281 WebNavigationPolicy policy = WebNavigationPolicyNewForegroundTab; | |
| 282 if (asPopup) | |
| 283 policy = WebNavigationPolicyNewPopup; | |
| 284 if (currentEventShouldCauseBackgroundTab(WebViewImpl::currentInputEvent())) | |
| 285 policy = WebNavigationPolicyNewBackgroundTab; | |
| 286 | |
| 287 m_webView->client()->show(policy); | |
| 288 } | |
| 289 | |
| 290 bool ChromeClientImpl::canRunModal() | |
| 291 { | |
| 292 return !!m_webView->client(); | |
| 293 } | |
| 294 | |
| 295 void ChromeClientImpl::runModal() | |
| 296 { | |
| 297 if (m_webView->client()) | |
| 298 m_webView->client()->runModal(); | |
| 299 } | |
| 300 | |
| 301 void ChromeClientImpl::setToolbarsVisible(bool value) | |
| 302 { | |
| 303 m_toolbarsVisible = value; | |
| 304 } | |
| 305 | |
| 306 bool ChromeClientImpl::toolbarsVisible() | |
| 307 { | |
| 308 return m_toolbarsVisible; | |
| 309 } | |
| 310 | |
| 311 void ChromeClientImpl::setStatusbarVisible(bool value) | |
| 312 { | |
| 313 m_statusbarVisible = value; | |
| 314 } | |
| 315 | |
| 316 bool ChromeClientImpl::statusbarVisible() | |
| 317 { | |
| 318 return m_statusbarVisible; | |
| 319 } | |
| 320 | |
| 321 void ChromeClientImpl::setScrollbarsVisible(bool value) | |
| 322 { | |
| 323 m_scrollbarsVisible = value; | |
| 324 WebFrameImpl* web_frame = static_cast<WebFrameImpl*>(m_webView->mainFrame()); | |
| 325 if (web_frame) | |
| 326 web_frame->setAllowsScrolling(value); | |
| 327 } | |
| 328 | |
| 329 bool ChromeClientImpl::scrollbarsVisible() | |
| 330 { | |
| 331 return m_scrollbarsVisible; | |
| 332 } | |
| 333 | |
| 334 void ChromeClientImpl::setMenubarVisible(bool value) | |
| 335 { | |
| 336 m_menubarVisible = value; | |
| 337 } | |
| 338 | |
| 339 bool ChromeClientImpl::menubarVisible() | |
| 340 { | |
| 341 return m_menubarVisible; | |
| 342 } | |
| 343 | |
| 344 void ChromeClientImpl::setResizable(bool value) | |
| 345 { | |
| 346 m_resizable = value; | |
| 347 } | |
| 348 | |
| 349 void ChromeClientImpl::addMessageToConsole(MessageSource source, | |
| 350 MessageType type, | |
| 351 MessageLevel level, | |
| 352 const String& message, | |
| 353 unsigned lineNumber, | |
| 354 const String& sourceID) | |
| 355 { | |
| 356 if (m_webView->client()) { | |
| 357 m_webView->client()->didAddMessageToConsole( | |
| 358 WebConsoleMessage(static_cast<WebConsoleMessage::Level>(level), message), | |
| 359 sourceID, | |
| 360 lineNumber); | |
| 361 } | |
| 362 } | |
| 363 | |
| 364 bool ChromeClientImpl::canRunBeforeUnloadConfirmPanel() | |
| 365 { | |
| 366 return !!m_webView->client(); | |
| 367 } | |
| 368 | |
| 369 bool ChromeClientImpl::runBeforeUnloadConfirmPanel(const String& message, Frame* frame) | |
| 370 { | |
| 371 if (m_webView->client()) { | |
| 372 return m_webView->client()->runModalBeforeUnloadDialog( | |
| 373 WebFrameImpl::fromFrame(frame), message); | |
| 374 } | |
| 375 return false; | |
| 376 } | |
| 377 | |
| 378 void ChromeClientImpl::closeWindowSoon() | |
| 379 { | |
| 380 // Make sure this Page can no longer be found by JS. | |
| 381 m_webView->page()->setGroupName(String()); | |
| 382 | |
| 383 // Make sure that all loading is stopped. Ensures that JS stops executing! | |
| 384 m_webView->mainFrame()->stopLoading(); | |
| 385 | |
| 386 if (m_webView->client()) | |
| 387 m_webView->client()->closeWidgetSoon(); | |
| 388 } | |
| 389 | |
| 390 // Although a Frame is passed in, we don't actually use it, since we | |
| 391 // already know our own m_webView. | |
| 392 void ChromeClientImpl::runJavaScriptAlert(Frame* frame, const String& message) | |
| 393 { | |
| 394 if (m_webView->client()) { | |
| 395 #if USE(V8) | |
| 396 // Before showing the JavaScript dialog, we give the proxy implementation | |
| 397 // a chance to process any pending console messages. | |
| 398 V8Proxy::processConsoleMessages(); | |
| 399 #endif | |
| 400 m_webView->client()->runModalAlertDialog( | |
| 401 WebFrameImpl::fromFrame(frame), message); | |
| 402 } | |
| 403 } | |
| 404 | |
| 405 // See comments for runJavaScriptAlert(). | |
| 406 bool ChromeClientImpl::runJavaScriptConfirm(Frame* frame, const String& message) | |
| 407 { | |
| 408 if (m_webView->client()) { | |
| 409 return m_webView->client()->runModalConfirmDialog( | |
| 410 WebFrameImpl::fromFrame(frame), message); | |
| 411 } | |
| 412 return false; | |
| 413 } | |
| 414 | |
| 415 // See comments for runJavaScriptAlert(). | |
| 416 bool ChromeClientImpl::runJavaScriptPrompt(Frame* frame, | |
| 417 const String& message, | |
| 418 const String& defaultValue, | |
| 419 String& result) | |
| 420 { | |
| 421 if (m_webView->client()) { | |
| 422 WebString actualValue; | |
| 423 bool ok = m_webView->client()->runModalPromptDialog( | |
| 424 WebFrameImpl::fromFrame(frame), | |
| 425 message, | |
| 426 defaultValue, | |
| 427 &actualValue); | |
| 428 if (ok) | |
| 429 result = actualValue; | |
| 430 return ok; | |
| 431 } | |
| 432 return false; | |
| 433 } | |
| 434 | |
| 435 void ChromeClientImpl::setStatusbarText(const String& message) | |
| 436 { | |
| 437 if (m_webView->client()) | |
| 438 m_webView->client()->setStatusText(message); | |
| 439 } | |
| 440 | |
| 441 bool ChromeClientImpl::shouldInterruptJavaScript() | |
| 442 { | |
| 443 // FIXME: implement me | |
| 444 return false; | |
| 445 } | |
| 446 | |
| 447 bool ChromeClientImpl::tabsToLinks() const | |
| 448 { | |
| 449 // Returns true if anchors should accept keyboard focus with the tab key. | |
| 450 // This method is used in a convoluted fashion by EventHandler::tabsToLinks. | |
| 451 // It's a twisted path (self-evident, but more complicated than seems | |
| 452 // necessary), but the net result is that returning true from here, on a | |
| 453 // platform other than MAC or QT, lets anchors get keyboard focus. | |
| 454 return m_webView->tabsToLinks(); | |
| 455 } | |
| 456 | |
| 457 IntRect ChromeClientImpl::windowResizerRect() const | |
| 458 { | |
| 459 IntRect result; | |
| 460 if (m_webView->client()) | |
| 461 result = m_webView->client()->windowResizerRect(); | |
| 462 return result; | |
| 463 } | |
| 464 | |
| 465 void ChromeClientImpl::repaint( | |
| 466 const IntRect& paintRect, bool contentChanged, bool immediate, | |
| 467 bool repaintContentOnly) | |
| 468 { | |
| 469 // Ignore spurious calls. | |
| 470 if (!contentChanged || paintRect.isEmpty()) | |
| 471 return; | |
| 472 if (m_webView->client()) | |
| 473 m_webView->client()->didInvalidateRect(paintRect); | |
| 474 } | |
| 475 | |
| 476 void ChromeClientImpl::scroll( | |
| 477 const IntSize& scrollDelta, const IntRect& scrollRect, | |
| 478 const IntRect& clipRect) | |
| 479 { | |
| 480 if (m_webView->client()) { | |
| 481 int dx = scrollDelta.width(); | |
| 482 int dy = scrollDelta.height(); | |
| 483 m_webView->client()->didScrollRect(dx, dy, clipRect); | |
| 484 } | |
| 485 } | |
| 486 | |
| 487 IntPoint ChromeClientImpl::screenToWindow(const IntPoint&) const | |
| 488 { | |
| 489 notImplemented(); | |
| 490 return IntPoint(); | |
| 491 } | |
| 492 | |
| 493 IntRect ChromeClientImpl::windowToScreen(const IntRect& rect) const | |
| 494 { | |
| 495 IntRect screenRect(rect); | |
| 496 | |
| 497 if (m_webView->client()) { | |
| 498 WebRect windowRect = m_webView->client()->windowRect(); | |
| 499 screenRect.move(windowRect.x, windowRect.y); | |
| 500 } | |
| 501 | |
| 502 return screenRect; | |
| 503 } | |
| 504 | |
| 505 void ChromeClientImpl::contentsSizeChanged(Frame* frame, const IntSize& size) const | |
| 506 { | |
| 507 WebFrameImpl* webframe = WebFrameImpl::fromFrame(frame); | |
| 508 if (webframe->client()) | |
| 509 webframe->client()->didChangeContentsSize(webframe, size); | |
| 510 } | |
| 511 | |
| 512 void ChromeClientImpl::scrollbarsModeDidChange() const | |
| 513 { | |
| 514 } | |
| 515 | |
| 516 void ChromeClientImpl::mouseDidMoveOverElement( | |
| 517 const HitTestResult& result, unsigned modifierFlags) | |
| 518 { | |
| 519 if (!m_webView->client()) | |
| 520 return; | |
| 521 // Find out if the mouse is over a link, and if so, let our UI know... | |
| 522 if (result.isLiveLink() && !result.absoluteLinkURL().string().isEmpty()) | |
| 523 m_webView->client()->setMouseOverURL(result.absoluteLinkURL()); | |
| 524 else | |
| 525 m_webView->client()->setMouseOverURL(WebURL()); | |
| 526 } | |
| 527 | |
| 528 void ChromeClientImpl::setToolTip(const String& tooltipText, TextDirection dir) | |
| 529 { | |
| 530 if (!m_webView->client()) | |
| 531 return; | |
| 532 WebTextDirection textDirection = (dir == RTL) ? | |
| 533 WebTextDirectionRightToLeft : | |
| 534 WebTextDirectionLeftToRight; | |
| 535 m_webView->client()->setToolTipText( | |
| 536 tooltipText, textDirection); | |
| 537 } | |
| 538 | |
| 539 void ChromeClientImpl::print(Frame* frame) | |
| 540 { | |
| 541 if (m_webView->client()) | |
| 542 m_webView->client()->printPage(WebFrameImpl::fromFrame(frame)); | |
| 543 } | |
| 544 | |
| 545 void ChromeClientImpl::exceededDatabaseQuota(Frame* frame, const String& databaseName) | |
| 546 { | |
| 547 // set a reasonable quota for now -- 5Mb should be enough for anybody | |
| 548 // TODO(dglazkov): this should be configurable | |
| 549 SecurityOrigin* origin = frame->document()->securityOrigin(); | |
| 550 DatabaseTracker::tracker().setQuota(origin, 1024 * 1024 * 5); | |
| 551 } | |
| 552 | |
| 553 #if ENABLE(OFFLINE_WEB_APPLICATIONS) | |
| 554 void ChromeClientImpl::reachedMaxAppCacheSize(int64_t spaceNeeded) | |
| 555 { | |
| 556 ASSERT_NOT_REACHED(); | |
| 557 } | |
| 558 #endif | |
| 559 | |
| 560 void ChromeClientImpl::runOpenPanel(Frame* frame, PassRefPtr<FileChooser> fileChooser) | |
| 561 { | |
| 562 WebViewClient* client = m_webView->client(); | |
| 563 if (!client) | |
| 564 return; | |
| 565 | |
| 566 bool multipleFiles = fileChooser->allowsMultipleFiles(); | |
| 567 | |
| 568 WebString suggestion; | |
| 569 if (fileChooser->filenames().size() > 0) | |
| 570 suggestion = fileChooser->filenames()[0]; | |
| 571 | |
| 572 WebFileChooserCompletionImpl* chooserCompletion = | |
| 573 new WebFileChooserCompletionImpl(fileChooser); | |
| 574 bool ok = client->runFileChooser(multipleFiles, | |
| 575 WebString(), | |
| 576 suggestion, | |
| 577 chooserCompletion); | |
| 578 if (!ok) { | |
| 579 // Choosing failed, so do callback with an empty list. | |
| 580 chooserCompletion->didChooseFile(WebVector<WebString>()); | |
| 581 } | |
| 582 } | |
| 583 | |
| 584 void ChromeClientImpl::popupOpened(PopupContainer* popupContainer, | |
| 585 const IntRect& bounds, | |
| 586 bool activatable, | |
| 587 bool handleExternally) | |
| 588 { | |
| 589 if (!m_webView->client()) | |
| 590 return; | |
| 591 | |
| 592 WebWidget* webwidget; | |
| 593 if (handleExternally) { | |
| 594 WebPopupMenuInfo popupInfo; | |
| 595 getPopupMenuInfo(popupContainer, &popupInfo); | |
| 596 webwidget = m_webView->client()->createPopupMenu(popupInfo); | |
| 597 } else | |
| 598 webwidget = m_webView->client()->createPopupMenu(activatable); | |
| 599 | |
| 600 static_cast<WebPopupMenuImpl*>(webwidget)->Init(popupContainer, bounds); | |
| 601 } | |
| 602 | |
| 603 void ChromeClientImpl::setCursor(const WebCursorInfo& cursor) | |
| 604 { | |
| 605 if (m_ignoreNextSetCursor) { | |
| 606 m_ignoreNextSetCursor = false; | |
| 607 return; | |
| 608 } | |
| 609 | |
| 610 if (m_webView->client()) | |
| 611 m_webView->client()->didChangeCursor(cursor); | |
| 612 } | |
| 613 | |
| 614 void ChromeClientImpl::setCursorForPlugin(const WebCursorInfo& cursor) | |
| 615 { | |
| 616 setCursor(cursor); | |
| 617 | |
| 618 // Currently, Widget::setCursor is always called after this function in | |
| 619 // EventHandler.cpp and since we don't want that we set a flag indicating | |
| 620 // that the next SetCursor call is to be ignored. | |
| 621 m_ignoreNextSetCursor = true; | |
| 622 } | |
| 623 | |
| 624 void ChromeClientImpl::formStateDidChange(const Node* node) | |
| 625 { | |
| 626 // The current history item is not updated yet. That happens lazily when | |
| 627 // WebFrame::currentHistoryItem is requested. | |
| 628 WebFrameImpl* webframe = WebFrameImpl::fromFrame(node->document()->frame()); | |
| 629 if (webframe->client()) | |
| 630 webframe->client()->didUpdateCurrentHistoryItem(webframe); | |
| 631 } | |
| 632 | |
| 633 void ChromeClientImpl::getPopupMenuInfo(PopupContainer* popupContainer, | |
| 634 WebPopupMenuInfo* info) | |
| 635 { | |
| 636 const Vector<PopupItem*>& inputItems = popupContainer->popupData(); | |
| 637 | |
| 638 WebVector<WebPopupMenuInfo::Item> outputItems(inputItems.size()); | |
| 639 | |
| 640 for (size_t i = 0; i < inputItems.size(); ++i) { | |
| 641 const PopupItem& inputItem = *inputItems[i]; | |
| 642 WebPopupMenuInfo::Item& outputItem = outputItems[i]; | |
| 643 | |
| 644 outputItem.label = inputItem.label; | |
| 645 outputItem.enabled = inputItem.enabled; | |
| 646 | |
| 647 switch (inputItem.type) { | |
| 648 case PopupItem::TypeOption: | |
| 649 outputItem.type = WebPopupMenuInfo::Item::Option; | |
| 650 break; | |
| 651 case PopupItem::TypeGroup: | |
| 652 outputItem.type = WebPopupMenuInfo::Item::Group; | |
| 653 break; | |
| 654 case PopupItem::TypeSeparator: | |
| 655 outputItem.type = WebPopupMenuInfo::Item::Separator; | |
| 656 break; | |
| 657 default: | |
| 658 ASSERT_NOT_REACHED(); | |
| 659 } | |
| 660 } | |
| 661 | |
| 662 info->itemHeight = popupContainer->menuItemHeight(); | |
| 663 info->selectedIndex = popupContainer->selectedIndex(); | |
| 664 info->items.swap(outputItems); | |
| 665 } | |
| 666 | |
| 667 #if ENABLE(NOTIFICATIONS) | |
| 668 NotificationPresenter* ChromeClientImpl::notificationPresenter() const | |
| 669 { | |
| 670 return m_webView->notificationPresenterImpl(); | |
| 671 } | |
| 672 #endif | |
| 673 | |
| 674 } // namespace WebKit | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
