| OLD | NEW |
|---|
| (Empty) |
| 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 "WebPluginContainerImpl.h" | |
| 33 | |
| 34 #include "ChromeClientImpl.h" | |
| 35 #include "WebCursorInfo.h" | |
| 36 #include "WebDataSourceImpl.h" | |
| 37 #include "WebInputEvent.h" | |
| 38 #include "WebInputEventConversion.h" | |
| 39 #include "WebKit.h" | |
| 40 #include "WebPlugin.h" | |
| 41 #include "WebRect.h" | |
| 42 #include "WebURLError.h" | |
| 43 #include "WebURLRequest.h" | |
| 44 #include "WebVector.h" | |
| 45 #include "WrappedResourceResponse.h" | |
| 46 | |
| 47 #include "EventNames.h" | |
| 48 #include "FocusController.h" | |
| 49 #include "FormState.h" | |
| 50 #include "Frame.h" | |
| 51 #include "FrameLoadRequest.h" | |
| 52 #include "FrameView.h" | |
| 53 #include "GraphicsContext.h" | |
| 54 #include "HostWindow.h" | |
| 55 #include "HTMLFormElement.h" | |
| 56 #include "HTMLNames.h" | |
| 57 #include "HTMLPlugInElement.h" | |
| 58 #include "KeyboardEvent.h" | |
| 59 #include "MouseEvent.h" | |
| 60 #include "Page.h" | |
| 61 #include "ScrollView.h" | |
| 62 | |
| 63 #if WEBKIT_USING_SKIA | |
| 64 #include "PlatformContextSkia.h" | |
| 65 #endif | |
| 66 | |
| 67 using namespace WebCore; | |
| 68 | |
| 69 namespace WebKit { | |
| 70 | |
| 71 // Public methods -------------------------------------------------------------- | |
| 72 | |
| 73 void WebPluginContainerImpl::setFrameRect(const IntRect& frameRect) | |
| 74 { | |
| 75 Widget::setFrameRect(frameRect); | |
| 76 reportGeometry(); | |
| 77 } | |
| 78 | |
| 79 void WebPluginContainerImpl::paint(GraphicsContext* gc, const IntRect& damageRect) | |
| 80 { | |
| 81 if (gc->paintingDisabled()) | |
| 82 return; | |
| 83 | |
| 84 if (!parent()) | |
| 85 return; | |
| 86 | |
| 87 // Don't paint anything if the plugin doesn't intersect the damage rect. | |
| 88 if (!frameRect().intersects(damageRect)) | |
| 89 return; | |
| 90 | |
| 91 gc->save(); | |
| 92 | |
| 93 ASSERT(parent()->isFrameView()); | |
| 94 ScrollView* view = parent(); | |
| 95 | |
| 96 // The plugin is positioned in window coordinates, so it needs to be painted | |
| 97 // in window coordinates. | |
| 98 IntPoint origin = view->windowToContents(IntPoint(0, 0)); | |
| 99 gc->translate(static_cast<float>(origin.x()), static_cast<float>(origin.y())); | |
| 100 | |
| 101 #if WEBKIT_USING_SKIA | |
| 102 WebCanvas* canvas = gc->platformContext()->canvas(); | |
| 103 #elif WEBKIT_USING_CG | |
| 104 WebCanvas* canvas = gc->platformContext(); | |
| 105 #endif | |
| 106 | |
| 107 IntRect windowRect = | |
| 108 IntRect(view->contentsToWindow(damageRect.location()), damageRect.size()); | |
| 109 m_webPlugin->paint(canvas, windowRect); | |
| 110 | |
| 111 gc->restore(); | |
| 112 } | |
| 113 | |
| 114 void WebPluginContainerImpl::invalidateRect(const IntRect& rect) | |
| 115 { | |
| 116 if (!parent()) | |
| 117 return; | |
| 118 | |
| 119 IntRect damageRect = convertToContainingWindow(rect); | |
| 120 | |
| 121 // Get our clip rect and intersect with it to ensure we don't invalidate | |
| 122 // too much. | |
| 123 IntRect clipRect = parent()->windowClipRect(); | |
| 124 damageRect.intersect(clipRect); | |
| 125 | |
| 126 parent()->hostWindow()->repaint(damageRect, true); | |
| 127 } | |
| 128 | |
| 129 void WebPluginContainerImpl::setFocus() | |
| 130 { | |
| 131 Widget::setFocus(); | |
| 132 m_webPlugin->updateFocus(true); | |
| 133 } | |
| 134 | |
| 135 void WebPluginContainerImpl::show() | |
| 136 { | |
| 137 setSelfVisible(true); | |
| 138 m_webPlugin->updateVisibility(true); | |
| 139 | |
| 140 Widget::show(); | |
| 141 } | |
| 142 | |
| 143 void WebPluginContainerImpl::hide() | |
| 144 { | |
| 145 setSelfVisible(false); | |
| 146 m_webPlugin->updateVisibility(false); | |
| 147 | |
| 148 Widget::hide(); | |
| 149 } | |
| 150 | |
| 151 void WebPluginContainerImpl::handleEvent(Event* event) | |
| 152 { | |
| 153 if (!m_webPlugin->acceptsInputEvents()) | |
| 154 return; | |
| 155 | |
| 156 // The events we pass are defined at: | |
| 157 // http://devedge-temp.mozilla.org/library/manuals/2002/plugin/1.0/structures5.html#1000000 | |
| 158 // Don't take the documentation as truth, however. There are many cases | |
| 159 // where mozilla behaves differently than the spec. | |
| 160 if (event->isMouseEvent()) | |
| 161 handleMouseEvent(static_cast<MouseEvent*>(event)); | |
| 162 else if (event->isKeyboardEvent()) | |
| 163 handleKeyboardEvent(static_cast<KeyboardEvent*>(event)); | |
| 164 } | |
| 165 | |
| 166 void WebPluginContainerImpl::frameRectsChanged() | |
| 167 { | |
| 168 Widget::frameRectsChanged(); | |
| 169 reportGeometry(); | |
| 170 } | |
| 171 | |
| 172 void WebPluginContainerImpl::setParentVisible(bool parentVisible) | |
| 173 { | |
| 174 // We override this function to make sure that geometry updates are sent | |
| 175 // over to the plugin. For e.g. when a plugin is instantiated it does not | |
| 176 // have a valid parent. As a result the first geometry update from webkit | |
| 177 // is ignored. This function is called when the plugin eventually gets a | |
| 178 // parent. | |
| 179 | |
| 180 if (isParentVisible() == parentVisible) | |
| 181 return; // No change. | |
| 182 | |
| 183 Widget::setParentVisible(parentVisible); | |
| 184 if (!isSelfVisible()) | |
| 185 return; // This widget has explicitely been marked as not visible. | |
| 186 | |
| 187 m_webPlugin->updateVisibility(isVisible()); | |
| 188 } | |
| 189 | |
| 190 void WebPluginContainerImpl::setParent(ScrollView* view) | |
| 191 { | |
| 192 // We override this function so that if the plugin is windowed, we can call | |
| 193 // NPP_SetWindow at the first possible moment. This ensures that | |
| 194 // NPP_SetWindow is called before the manual load data is sent to a plugin. | |
| 195 // If this order is reversed, Flash won't load videos. | |
| 196 | |
| 197 Widget::setParent(view); | |
| 198 if (view) | |
| 199 reportGeometry(); | |
| 200 } | |
| 201 | |
| 202 void WebPluginContainerImpl::invalidate() | |
| 203 { | |
| 204 Widget::invalidate(); | |
| 205 } | |
| 206 | |
| 207 void WebPluginContainerImpl::invalidateRect(const WebRect& rect) | |
| 208 { | |
| 209 invalidateRect(static_cast<IntRect>(rect)); | |
| 210 } | |
| 211 | |
| 212 void WebPluginContainerImpl::reportGeometry() | |
| 213 { | |
| 214 if (!parent()) | |
| 215 return; | |
| 216 | |
| 217 IntRect windowRect, clipRect; | |
| 218 Vector<IntRect> cutOutRects; | |
| 219 calculateGeometry(frameRect(), windowRect, clipRect, cutOutRects); | |
| 220 | |
| 221 m_webPlugin->updateGeometry(windowRect, clipRect, cutOutRects, isVisible()); | |
| 222 } | |
| 223 | |
| 224 void WebPluginContainerImpl::clearScriptObjects() | |
| 225 { | |
| 226 Frame* frame = m_element->document()->frame(); | |
| 227 if (!frame) | |
| 228 return; | |
| 229 frame->script()->cleanupScriptObjectsForPlugin(this); | |
| 230 } | |
| 231 | |
| 232 NPObject* WebPluginContainerImpl::scriptableObjectForElement() | |
| 233 { | |
| 234 return m_element->getNPObject(); | |
| 235 } | |
| 236 | |
| 237 WebString WebPluginContainerImpl::executeScriptURL(const WebURL& url, bool popupsAllowed) | |
| 238 { | |
| 239 Frame* frame = m_element->document()->frame(); | |
| 240 if (!frame) | |
| 241 return WebString(); | |
| 242 | |
| 243 const KURL& kurl = url; | |
| 244 ASSERT(kurl.protocolIs("javascript")); | |
| 245 | |
| 246 String script = decodeURLEscapeSequences( | |
| 247 kurl.string().substring(strlen("javascript:"))); | |
| 248 | |
| 249 ScriptValue result = frame->script()->executeScript(script, popupsAllowed); | |
| 250 | |
| 251 // Failure is reported as a null string. | |
| 252 String resultStr; | |
| 253 result.getString(resultStr); | |
| 254 return resultStr; | |
| 255 } | |
| 256 | |
| 257 void WebPluginContainerImpl::loadFrameRequest( | |
| 258 const WebURLRequest& request, const WebString& target, bool notifyNeeded, void* notifyData) | |
| 259 { | |
| 260 Frame* frame = m_element->document()->frame(); | |
| 261 if (!frame) | |
| 262 return; // FIXME: send a notification in this case? | |
| 263 | |
| 264 if (notifyNeeded) { | |
| 265 // FIXME: This is a bit of hack to allow us to observe completion of | |
| 266 // our frame request. It would be better to evolve FrameLoader to | |
| 267 // support a completion callback instead. | |
| 268 WebPluginLoadObserver* observer = | |
| 269 new WebPluginLoadObserver(this, request.url(), notifyData); | |
| 270 m_pluginLoadObservers.append(observer); | |
| 271 WebDataSourceImpl::setNextPluginLoadObserver(observer); | |
| 272 } | |
| 273 | |
| 274 FrameLoadRequest frameRequest(request.toResourceRequest()); | |
| 275 frameRequest.setFrameName(target); | |
| 276 | |
| 277 frame->loader()->loadFrameRequest( | |
| 278 frameRequest, | |
| 279 false, // lock history | |
| 280 false, // lock back forward list | |
| 281 0, // event | |
| 282 0, // form state | |
| 283 SendReferrer); | |
| 284 } | |
| 285 | |
| 286 void WebPluginContainerImpl::didReceiveResponse(const ResourceResponse& response) | |
| 287 { | |
| 288 // Make sure that the plugin receives window geometry before data, or else | |
| 289 // plugins misbehave. | |
| 290 frameRectsChanged(); | |
| 291 | |
| 292 WrappedResourceResponse urlResponse(response); | |
| 293 m_webPlugin->didReceiveResponse(urlResponse); | |
| 294 } | |
| 295 | |
| 296 void WebPluginContainerImpl::didReceiveData(const char *data, int dataLength) | |
| 297 { | |
| 298 m_webPlugin->didReceiveData(data, dataLength); | |
| 299 } | |
| 300 | |
| 301 void WebPluginContainerImpl::didFinishLoading() | |
| 302 { | |
| 303 m_webPlugin->didFinishLoading(); | |
| 304 } | |
| 305 | |
| 306 void WebPluginContainerImpl::didFailLoading(const ResourceError& error) | |
| 307 { | |
| 308 m_webPlugin->didFailLoading(error); | |
| 309 } | |
| 310 | |
| 311 NPObject* WebPluginContainerImpl::scriptableObject() | |
| 312 { | |
| 313 return m_webPlugin->scriptableObject(); | |
| 314 } | |
| 315 | |
| 316 void WebPluginContainerImpl::willDestroyPluginLoadObserver(WebPluginLoadObserver* observer) | |
| 317 { | |
| 318 size_t pos = m_pluginLoadObservers.find(observer); | |
| 319 if (pos == notFound) | |
| 320 return; | |
| 321 m_pluginLoadObservers.remove(pos); | |
| 322 } | |
| 323 | |
| 324 // Private methods ------------------------------------------------------------- | |
| 325 | |
| 326 WebPluginContainerImpl::~WebPluginContainerImpl() | |
| 327 { | |
| 328 for (size_t i = 0; i < m_pluginLoadObservers.size(); ++i) | |
| 329 m_pluginLoadObservers[i]->clearPluginContainer(); | |
| 330 m_webPlugin->destroy(); | |
| 331 } | |
| 332 | |
| 333 void WebPluginContainerImpl::handleMouseEvent(MouseEvent* event) | |
| 334 { | |
| 335 ASSERT(parent()->isFrameView()); | |
| 336 | |
| 337 // We cache the parent FrameView here as the plugin widget could be deleted | |
| 338 // in the call to HandleEvent. See http://b/issue?id=1362948 | |
| 339 FrameView* parentView = static_cast<FrameView*>(parent()); | |
| 340 | |
| 341 WebMouseEventBuilder webEvent(parentView, *event); | |
| 342 if (webEvent.type == WebInputEvent::Undefined) | |
| 343 return; | |
| 344 | |
| 345 if (event->type() == eventNames().mousedownEvent) { | |
| 346 // Ensure that the frame containing the plugin has focus. | |
| 347 Frame* containingFrame = parentView->frame(); | |
| 348 if (Page* currentPage = containingFrame->page()) | |
| 349 currentPage->focusController()->setFocusedFrame(containingFrame); | |
| 350 // Give focus to our containing HTMLPluginElement. | |
| 351 containingFrame->document()->setFocusedNode(m_element); | |
| 352 } | |
| 353 | |
| 354 WebCursorInfo cursorInfo; | |
| 355 bool handled = m_webPlugin->handleInputEvent(webEvent, cursorInfo); | |
| 356 #if !PLATFORM(DARWIN) | |
| 357 // TODO(pkasting): http://b/1119691 This conditional seems exactly | |
| 358 // backwards, but if I reverse it, giving focus to a transparent | |
| 359 // (windowless) plugin fails. | |
| 360 handled = !handled; | |
| 361 // TODO(awalker): oddly, the above is not true in Mac builds. Looking | |
| 362 // at Apple's corresponding code for Mac and Windows (PluginViewMac and | |
| 363 // PluginViewWin), setDefaultHandled() gets called when handleInputEvent() | |
| 364 // returns true, which then indicates to WebCore that the plugin wants to | |
| 365 // swallow the event--which is what we want. Calling setDefaultHandled() | |
| 366 // fixes several Mac Chromium bugs, but does indeed prevent windowless plugins | |
| 367 // from getting focus in Windows builds, as pkasting notes above. So for | |
| 368 // now, we only do so in Mac builds. | |
| 369 #endif | |
| 370 if (handled) | |
| 371 event->setDefaultHandled(); | |
| 372 | |
| 373 // A windowless plugin can change the cursor in response to a mouse move | |
| 374 // event. We need to reflect the changed cursor in the frame view as the | |
| 375 // mouse is moved in the boundaries of the windowless plugin. | |
| 376 Page* page = parentView->frame()->page(); | |
| 377 if (!page) | |
| 378 return; | |
| 379 ChromeClientImpl* chromeClient = | |
| 380 static_cast<ChromeClientImpl*>(page->chrome()->client()); | |
| 381 chromeClient->setCursorForPlugin(cursorInfo); | |
| 382 } | |
| 383 | |
| 384 void WebPluginContainerImpl::handleKeyboardEvent(KeyboardEvent* event) | |
| 385 { | |
| 386 WebKeyboardEventBuilder webEvent(*event); | |
| 387 if (webEvent.type == WebInputEvent::Undefined) | |
| 388 return; | |
| 389 | |
| 390 WebCursorInfo cursor_info; | |
| 391 bool handled = m_webPlugin->handleInputEvent(webEvent, cursor_info); | |
| 392 #if !PLATFORM(DARWIN) | |
| 393 // TODO(pkasting): http://b/1119691 See above. | |
| 394 handled = !handled; | |
| 395 #endif | |
| 396 if (handled) | |
| 397 event->setDefaultHandled(); | |
| 398 } | |
| 399 | |
| 400 void WebPluginContainerImpl::calculateGeometry(const IntRect& frameRect, | |
| 401 IntRect& windowRect, | |
| 402 IntRect& clipRect, | |
| 403 Vector<IntRect>& cutOutRects) | |
| 404 { | |
| 405 windowRect = IntRect( | |
| 406 parent()->contentsToWindow(frameRect.location()), frameRect.size()); | |
| 407 | |
| 408 // Calculate a clip-rect so that we don't overlap the scrollbars, etc. | |
| 409 clipRect = windowClipRect(); | |
| 410 clipRect.move(-windowRect.x(), -windowRect.y()); | |
| 411 | |
| 412 windowCutOutRects(frameRect, cutOutRects); | |
| 413 // Convert to the plugin position. | |
| 414 for (size_t i = 0; i < cutOutRects.size(); i++) | |
| 415 cutOutRects[i].move(-frameRect.x(), -frameRect.y()); | |
| 416 } | |
| 417 | |
| 418 WebCore::IntRect WebPluginContainerImpl::windowClipRect() const | |
| 419 { | |
| 420 // Start by clipping to our bounds. | |
| 421 IntRect clipRect = | |
| 422 convertToContainingWindow(IntRect(0, 0, width(), height())); | |
| 423 | |
| 424 // document()->renderer() can be 0 when we receive messages from the | |
| 425 // plugins while we are destroying a frame. | |
| 426 if (m_element->renderer()->document()->renderer()) { | |
| 427 // Take our element and get the clip rect from the enclosing layer and | |
| 428 // frame view. | |
| 429 RenderLayer* layer = m_element->renderer()->enclosingLayer(); | |
| 430 clipRect.intersect( | |
| 431 m_element->document()->view()->windowClipRectForLayer(layer, true)); | |
| 432 } | |
| 433 | |
| 434 return clipRect; | |
| 435 } | |
| 436 | |
| 437 static void getObjectStack(const RenderObject* ro, | |
| 438 Vector<const RenderObject*>* roStack) | |
| 439 { | |
| 440 roStack->clear(); | |
| 441 while (ro) { | |
| 442 roStack->append(ro); | |
| 443 ro = ro->parent(); | |
| 444 } | |
| 445 } | |
| 446 | |
| 447 // Returns true if stack1 is at or above stack2 | |
| 448 static bool checkStackOnTop( | |
| 449 const Vector<const RenderObject*>& iframeZstack, | |
| 450 const Vector<const RenderObject*>& pluginZstack) | |
| 451 { | |
| 452 for (size_t i1 = 0, i2 = 0; | |
| 453 i1 < iframeZstack.size() && i2 < pluginZstack.size(); | |
| 454 i1++, i2++) { | |
| 455 // The root is at the end of these stacks. We want to iterate | |
| 456 // root-downwards so we index backwards from the end. | |
| 457 const RenderObject* ro1 = iframeZstack[iframeZstack.size() - 1 - i1]; | |
| 458 const RenderObject* ro2 = pluginZstack[pluginZstack.size() - 1 - i2]; | |
| 459 | |
| 460 if (ro1 != ro2) { | |
| 461 // When we find nodes in the stack that are not the same, then | |
| 462 // we've found the nodes just below the lowest comment ancestor. | |
| 463 // Determine which should be on top. | |
| 464 | |
| 465 // See if z-index determines an order. | |
| 466 if (ro1->style() && ro2->style()) { | |
| 467 int z1 = ro1->style()->zIndex(); | |
| 468 int z2 = ro2->style()->zIndex(); | |
| 469 if (z1 > z2) | |
| 470 return true; | |
| 471 if (z1 < z2) | |
| 472 return false; | |
| 473 } | |
| 474 | |
| 475 // For compatibility with IE: when the plugin is not positioned, | |
| 476 // it stacks behind the iframe, even if it's later in the | |
| 477 // document order. | |
| 478 if (ro2->style()->position() == StaticPosition) | |
| 479 return true; | |
| 480 | |
| 481 // Inspect the document order. Later order means higher | |
| 482 // stacking. | |
| 483 const RenderObject* parent = ro1->parent(); | |
| 484 if (!parent) | |
| 485 return false; | |
| 486 ASSERT(parent == ro2->parent()); | |
| 487 | |
| 488 for (const RenderObject* ro = parent->firstChild(); ro; ro = ro->nextSibling()) { | |
| 489 if (ro == ro1) | |
| 490 return false; | |
| 491 if (ro == ro2) | |
| 492 return true; | |
| 493 } | |
| 494 ASSERT(false); // We should have seen ro1 and ro2 by now. | |
| 495 return false; | |
| 496 } | |
| 497 } | |
| 498 return true; | |
| 499 } | |
| 500 | |
| 501 // Return a set of rectangles that should not be overdrawn by the | |
| 502 // plugin ("cutouts"). This helps implement the "iframe shim" | |
| 503 // technique of overlaying a windowed plugin with content from the | |
| 504 // page. In a nutshell, iframe elements should occlude plugins when | |
| 505 // they occur higher in the stacking order. | |
| 506 void WebPluginContainerImpl::windowCutOutRects(const IntRect& frameRect, | |
| 507 Vector<IntRect>& cutOutRects) | |
| 508 { | |
| 509 RenderObject* pluginNode = m_element->renderer(); | |
| 510 ASSERT(pluginNode); | |
| 511 if (!pluginNode->style()) | |
| 512 return; | |
| 513 Vector<const RenderObject*> pluginZstack; | |
| 514 Vector<const RenderObject*> iframeZstack; | |
| 515 getObjectStack(pluginNode, &pluginZstack); | |
| 516 | |
| 517 // Get the parent widget | |
| 518 Widget* parentWidget = this->parent(); | |
| 519 if (!parentWidget->isFrameView()) | |
| 520 return; | |
| 521 | |
| 522 FrameView* parentFrameView = static_cast<FrameView*>(parentWidget); | |
| 523 | |
| 524 const HashSet<RefPtr<Widget> >* children = parentFrameView->children(); | |
| 525 for (HashSet<RefPtr<Widget> >::const_iterator it = children->begin(); it != children->end(); ++it) { | |
| 526 // We only care about FrameView's because iframes show up as FrameViews. | |
| 527 if (!(*it)->isFrameView()) | |
| 528 continue; | |
| 529 | |
| 530 const FrameView* frameView = | |
| 531 static_cast<const FrameView*>((*it).get()); | |
| 532 // Check to make sure we can get both the element and the RenderObject | |
| 533 // for this FrameView, if we can't just move on to the next object. | |
| 534 if (!frameView->frame() || !frameView->frame()->ownerElement() | |
| 535 || !frameView->frame()->ownerElement()->renderer()) | |
| 536 continue; | |
| 537 | |
| 538 HTMLElement* element = frameView->frame()->ownerElement(); | |
| 539 RenderObject* iframeRenderer = element->renderer(); | |
| 540 | |
| 541 if (element->hasTagName(HTMLNames::iframeTag) | |
| 542 && iframeRenderer->absoluteBoundingBoxRect().intersects(frameRect) | |
| 543 && (!iframeRenderer->style() || iframeRenderer->style()->visibility() == VISIBLE)) { | |
| 544 getObjectStack(iframeRenderer, &iframeZstack); | |
| 545 if (checkStackOnTop(iframeZstack, pluginZstack)) { | |
| 546 IntPoint point = | |
| 547 roundedIntPoint(iframeRenderer->localToAbsolute()); | |
| 548 RenderBox* rbox = toRenderBox(iframeRenderer); | |
| 549 IntSize size(rbox->width(), rbox->height()); | |
| 550 cutOutRects.append(IntRect(point, size)); | |
| 551 } | |
| 552 } | |
| 553 } | |
| 554 } | |
| 555 | |
| 556 } // namespace WebKit | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
