1/* 2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved. 3 * Copyright (C) 2011 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include "config.h" 33#include "web/FrameLoaderClientImpl.h" 34 35#include "bindings/core/v8/ScriptController.h" 36#include "core/HTMLNames.h" 37#include "core/dom/Document.h" 38#include "core/dom/Fullscreen.h" 39#include "core/events/MessageEvent.h" 40#include "core/events/MouseEvent.h" 41#include "core/frame/FrameView.h" 42#include "core/frame/Settings.h" 43#include "core/html/HTMLAppletElement.h" 44#include "core/loader/DocumentLoader.h" 45#include "core/loader/FrameLoadRequest.h" 46#include "core/loader/FrameLoader.h" 47#include "core/loader/HistoryItem.h" 48#include "core/page/Chrome.h" 49#include "core/page/EventHandler.h" 50#include "core/page/Page.h" 51#include "core/page/WindowFeatures.h" 52#include "core/rendering/HitTestResult.h" 53#include "modules/device_light/DeviceLightController.h" 54#include "modules/device_orientation/DeviceMotionController.h" 55#include "modules/device_orientation/DeviceOrientationController.h" 56#include "modules/gamepad/NavigatorGamepad.h" 57#include "modules/serviceworkers/NavigatorServiceWorker.h" 58#include "platform/MIMETypeRegistry.h" 59#include "platform/RuntimeEnabledFeatures.h" 60#include "platform/UserGestureIndicator.h" 61#include "platform/exported/WrappedResourceRequest.h" 62#include "platform/exported/WrappedResourceResponse.h" 63#include "platform/network/HTTPParsers.h" 64#include "platform/network/SocketStreamHandleInternal.h" 65#include "platform/plugins/PluginData.h" 66#include "public/platform/Platform.h" 67#include "public/platform/WebApplicationCacheHost.h" 68#include "public/platform/WebMimeRegistry.h" 69#include "public/platform/WebRTCPeerConnectionHandler.h" 70#include "public/platform/WebServiceWorkerProvider.h" 71#include "public/platform/WebServiceWorkerProviderClient.h" 72#include "public/platform/WebSocketStreamHandle.h" 73#include "public/platform/WebURL.h" 74#include "public/platform/WebURLError.h" 75#include "public/platform/WebVector.h" 76#include "public/web/WebAutofillClient.h" 77#include "public/web/WebCachedURLRequest.h" 78#include "public/web/WebDOMEvent.h" 79#include "public/web/WebDocument.h" 80#include "public/web/WebFormElement.h" 81#include "public/web/WebFrameClient.h" 82#include "public/web/WebNode.h" 83#include "public/web/WebPermissionClient.h" 84#include "public/web/WebPlugin.h" 85#include "public/web/WebPluginParams.h" 86#include "public/web/WebSecurityOrigin.h" 87#include "public/web/WebViewClient.h" 88#include "web/SharedWorkerRepositoryClientImpl.h" 89#include "web/WebDataSourceImpl.h" 90#include "web/WebDevToolsAgentPrivate.h" 91#include "web/WebLocalFrameImpl.h" 92#include "web/WebPluginContainerImpl.h" 93#include "web/WebPluginLoadObserver.h" 94#include "web/WebViewImpl.h" 95#include "wtf/StringExtras.h" 96#include "wtf/text/CString.h" 97#include "wtf/text/WTFString.h" 98#include <v8.h> 99 100namespace blink { 101 102FrameLoaderClientImpl::FrameLoaderClientImpl(WebLocalFrameImpl* frame) 103 : m_webFrame(frame) 104{ 105} 106 107FrameLoaderClientImpl::~FrameLoaderClientImpl() 108{ 109} 110 111void FrameLoaderClientImpl::dispatchDidClearWindowObjectInMainWorld() 112{ 113 if (m_webFrame->client()) { 114 m_webFrame->client()->didClearWindowObject(m_webFrame); 115 Document* document = m_webFrame->frame()->document(); 116 if (document) { 117 DeviceMotionController::from(*document); 118 DeviceOrientationController::from(*document); 119 if (RuntimeEnabledFeatures::deviceLightEnabled()) 120 DeviceLightController::from(*document); 121 if (RuntimeEnabledFeatures::gamepadEnabled()) 122 NavigatorGamepad::from(*document); 123 if (RuntimeEnabledFeatures::serviceWorkerEnabled()) 124 NavigatorServiceWorker::from(*document); 125 } 126 } 127} 128 129void FrameLoaderClientImpl::documentElementAvailable() 130{ 131 if (m_webFrame->client()) 132 m_webFrame->client()->didCreateDocumentElement(m_webFrame); 133} 134 135void FrameLoaderClientImpl::didCreateScriptContext(v8::Handle<v8::Context> context, int extensionGroup, int worldId) 136{ 137 WebViewImpl* webview = m_webFrame->viewImpl(); 138 if (webview->devToolsAgentPrivate()) 139 webview->devToolsAgentPrivate()->didCreateScriptContext(m_webFrame, worldId); 140 if (m_webFrame->client()) 141 m_webFrame->client()->didCreateScriptContext(m_webFrame, context, extensionGroup, worldId); 142} 143 144void FrameLoaderClientImpl::willReleaseScriptContext(v8::Handle<v8::Context> context, int worldId) 145{ 146 if (m_webFrame->client()) 147 m_webFrame->client()->willReleaseScriptContext(m_webFrame, context, worldId); 148} 149 150bool FrameLoaderClientImpl::allowScriptExtension(const String& extensionName, 151 int extensionGroup, 152 int worldId) 153{ 154 if (m_webFrame->permissionClient()) 155 return m_webFrame->permissionClient()->allowScriptExtension(extensionName, extensionGroup, worldId); 156 157 return true; 158} 159 160void FrameLoaderClientImpl::didChangeScrollOffset() 161{ 162 if (m_webFrame->client()) 163 m_webFrame->client()->didChangeScrollOffset(m_webFrame); 164} 165 166void FrameLoaderClientImpl::didUpdateCurrentHistoryItem() 167{ 168 if (m_webFrame->client()) 169 m_webFrame->client()->didUpdateCurrentHistoryItem(m_webFrame); 170} 171 172void FrameLoaderClientImpl::didRemoveAllPendingStylesheet() 173{ 174 WebViewImpl* webview = m_webFrame->viewImpl(); 175 if (webview) 176 webview->didRemoveAllPendingStylesheet(m_webFrame); 177} 178 179bool FrameLoaderClientImpl::allowScript(bool enabledPerSettings) 180{ 181 if (m_webFrame->permissionClient()) 182 return m_webFrame->permissionClient()->allowScript(enabledPerSettings); 183 184 return enabledPerSettings; 185} 186 187bool FrameLoaderClientImpl::allowScriptFromSource(bool enabledPerSettings, const KURL& scriptURL) 188{ 189 if (m_webFrame->permissionClient()) 190 return m_webFrame->permissionClient()->allowScriptFromSource(enabledPerSettings, scriptURL); 191 192 return enabledPerSettings; 193} 194 195bool FrameLoaderClientImpl::allowPlugins(bool enabledPerSettings) 196{ 197 if (m_webFrame->permissionClient()) 198 return m_webFrame->permissionClient()->allowPlugins(enabledPerSettings); 199 200 return enabledPerSettings; 201} 202 203bool FrameLoaderClientImpl::allowImage(bool enabledPerSettings, const KURL& imageURL) 204{ 205 if (m_webFrame->permissionClient()) 206 return m_webFrame->permissionClient()->allowImage(enabledPerSettings, imageURL); 207 208 return enabledPerSettings; 209} 210 211bool FrameLoaderClientImpl::allowMedia(const KURL& mediaURL) 212{ 213 if (m_webFrame->permissionClient()) 214 return m_webFrame->permissionClient()->allowMedia(mediaURL); 215 216 return true; 217} 218 219bool FrameLoaderClientImpl::allowDisplayingInsecureContent(bool enabledPerSettings, SecurityOrigin* context, const KURL& url) 220{ 221 if (m_webFrame->permissionClient()) 222 return m_webFrame->permissionClient()->allowDisplayingInsecureContent(enabledPerSettings, WebSecurityOrigin(context), WebURL(url)); 223 224 return enabledPerSettings; 225} 226 227bool FrameLoaderClientImpl::allowRunningInsecureContent(bool enabledPerSettings, SecurityOrigin* context, const KURL& url) 228{ 229 if (m_webFrame->permissionClient()) 230 return m_webFrame->permissionClient()->allowRunningInsecureContent(enabledPerSettings, WebSecurityOrigin(context), WebURL(url)); 231 232 return enabledPerSettings; 233} 234 235void FrameLoaderClientImpl::didNotAllowScript() 236{ 237 if (m_webFrame->permissionClient()) 238 m_webFrame->permissionClient()->didNotAllowScript(); 239} 240 241void FrameLoaderClientImpl::didNotAllowPlugins() 242{ 243 if (m_webFrame->permissionClient()) 244 m_webFrame->permissionClient()->didNotAllowPlugins(); 245 246} 247 248bool FrameLoaderClientImpl::hasWebView() const 249{ 250 return m_webFrame->viewImpl(); 251} 252 253Frame* FrameLoaderClientImpl::opener() const 254{ 255 return toCoreFrame(m_webFrame->opener()); 256} 257 258void FrameLoaderClientImpl::setOpener(Frame* opener) 259{ 260 m_webFrame->setOpener(WebFrame::fromFrame(opener)); 261} 262 263Frame* FrameLoaderClientImpl::parent() const 264{ 265 return toCoreFrame(m_webFrame->parent()); 266} 267 268Frame* FrameLoaderClientImpl::top() const 269{ 270 return toCoreFrame(m_webFrame->top()); 271} 272 273Frame* FrameLoaderClientImpl::previousSibling() const 274{ 275 return toCoreFrame(m_webFrame->previousSibling()); 276} 277 278Frame* FrameLoaderClientImpl::nextSibling() const 279{ 280 return toCoreFrame(m_webFrame->nextSibling()); 281} 282 283Frame* FrameLoaderClientImpl::firstChild() const 284{ 285 return toCoreFrame(m_webFrame->firstChild()); 286} 287 288Frame* FrameLoaderClientImpl::lastChild() const 289{ 290 return toCoreFrame(m_webFrame->lastChild()); 291} 292 293void FrameLoaderClientImpl::detachedFromParent() 294{ 295 // Alert the client that the frame is being detached. This is the last 296 // chance we have to communicate with the client. 297 RefPtrWillBeRawPtr<WebLocalFrameImpl> protector(m_webFrame); 298 299 WebFrameClient* client = m_webFrame->client(); 300 if (!client) 301 return; 302 303 m_webFrame->willDetachParent(); 304 305 // Signal that no further communication with WebFrameClient should take 306 // place at this point since we are no longer associated with the Page. 307 m_webFrame->setClient(0); 308 309 client->frameDetached(m_webFrame); 310 // Clear our reference to LocalFrame at the very end, in case the client 311 // refers to it. 312 m_webFrame->setCoreFrame(nullptr); 313} 314 315void FrameLoaderClientImpl::dispatchWillSendRequest( 316 DocumentLoader* loader, unsigned long identifier, ResourceRequest& request, 317 const ResourceResponse& redirectResponse) 318{ 319 // Give the WebFrameClient a crack at the request. 320 if (m_webFrame->client()) { 321 WrappedResourceRequest webreq(request); 322 WrappedResourceResponse webresp(redirectResponse); 323 m_webFrame->client()->willSendRequest( 324 m_webFrame, identifier, webreq, webresp); 325 } 326} 327 328void FrameLoaderClientImpl::dispatchDidReceiveResponse(DocumentLoader* loader, 329 unsigned long identifier, 330 const ResourceResponse& response) 331{ 332 if (m_webFrame->client()) { 333 WrappedResourceResponse webresp(response); 334 m_webFrame->client()->didReceiveResponse(m_webFrame, identifier, webresp); 335 } 336} 337 338void FrameLoaderClientImpl::dispatchDidChangeResourcePriority(unsigned long identifier, ResourceLoadPriority priority, int intraPriorityValue) 339{ 340 if (m_webFrame->client()) 341 m_webFrame->client()->didChangeResourcePriority(m_webFrame, identifier, static_cast<WebURLRequest::Priority>(priority), intraPriorityValue); 342} 343 344// Called when a particular resource load completes 345void FrameLoaderClientImpl::dispatchDidFinishLoading(DocumentLoader* loader, 346 unsigned long identifier) 347{ 348 if (m_webFrame->client()) 349 m_webFrame->client()->didFinishResourceLoad(m_webFrame, identifier); 350} 351 352void FrameLoaderClientImpl::dispatchDidFinishDocumentLoad() 353{ 354 if (m_webFrame->client()) 355 m_webFrame->client()->didFinishDocumentLoad(m_webFrame); 356} 357 358void FrameLoaderClientImpl::dispatchDidLoadResourceFromMemoryCache(const ResourceRequest& request, const ResourceResponse& response) 359{ 360 if (m_webFrame->client()) 361 m_webFrame->client()->didLoadResourceFromMemoryCache(m_webFrame, WrappedResourceRequest(request), WrappedResourceResponse(response)); 362} 363 364void FrameLoaderClientImpl::dispatchDidHandleOnloadEvents() 365{ 366 if (m_webFrame->client()) 367 m_webFrame->client()->didHandleOnloadEvents(m_webFrame); 368} 369 370void FrameLoaderClientImpl::dispatchDidReceiveServerRedirectForProvisionalLoad() 371{ 372 if (m_webFrame->client()) 373 m_webFrame->client()->didReceiveServerRedirectForProvisionalLoad(m_webFrame); 374} 375 376void FrameLoaderClientImpl::dispatchDidNavigateWithinPage(HistoryItem* item, HistoryCommitType commitType) 377{ 378 bool shouldCreateHistoryEntry = commitType == StandardCommit; 379 m_webFrame->viewImpl()->didCommitLoad(shouldCreateHistoryEntry, true); 380 if (m_webFrame->client()) 381 m_webFrame->client()->didNavigateWithinPage(m_webFrame, WebHistoryItem(item), static_cast<WebHistoryCommitType>(commitType)); 382} 383 384void FrameLoaderClientImpl::dispatchWillClose() 385{ 386 if (m_webFrame->client()) 387 m_webFrame->client()->willClose(m_webFrame); 388} 389 390void FrameLoaderClientImpl::dispatchDidStartProvisionalLoad(bool isTransitionNavigation) 391{ 392 if (m_webFrame->client()) 393 m_webFrame->client()->didStartProvisionalLoad(m_webFrame, isTransitionNavigation); 394} 395 396void FrameLoaderClientImpl::dispatchDidReceiveTitle(const String& title) 397{ 398 if (m_webFrame->client()) 399 m_webFrame->client()->didReceiveTitle(m_webFrame, title, WebTextDirectionLeftToRight); 400} 401 402void FrameLoaderClientImpl::dispatchDidChangeIcons(IconType type) 403{ 404 if (m_webFrame->client()) 405 m_webFrame->client()->didChangeIcon(m_webFrame, static_cast<WebIconURL::Type>(type)); 406} 407 408void FrameLoaderClientImpl::dispatchDidCommitLoad(LocalFrame* frame, HistoryItem* item, HistoryCommitType commitType) 409{ 410 m_webFrame->viewImpl()->didCommitLoad(commitType == StandardCommit, false); 411 if (m_webFrame->client()) 412 m_webFrame->client()->didCommitProvisionalLoad(m_webFrame, WebHistoryItem(item), static_cast<WebHistoryCommitType>(commitType)); 413} 414 415void FrameLoaderClientImpl::dispatchDidFailProvisionalLoad( 416 const ResourceError& error) 417{ 418 OwnPtr<WebPluginLoadObserver> observer = pluginLoadObserver(m_webFrame->frame()->loader().provisionalDocumentLoader()); 419 m_webFrame->didFail(error, true); 420 if (observer) 421 observer->didFailLoading(error); 422} 423 424void FrameLoaderClientImpl::dispatchDidFailLoad(const ResourceError& error) 425{ 426 OwnPtr<WebPluginLoadObserver> observer = pluginLoadObserver(m_webFrame->frame()->loader().documentLoader()); 427 m_webFrame->didFail(error, false); 428 if (observer) 429 observer->didFailLoading(error); 430 431 // Don't clear the redirect chain, this will happen in the middle of client 432 // redirects, and we need the context. The chain will be cleared when the 433 // provisional load succeeds or fails, not the "real" one. 434} 435 436void FrameLoaderClientImpl::dispatchDidFinishLoad() 437{ 438 OwnPtr<WebPluginLoadObserver> observer = pluginLoadObserver(m_webFrame->frame()->loader().documentLoader()); 439 440 if (m_webFrame->client()) 441 m_webFrame->client()->didFinishLoad(m_webFrame); 442 443 if (observer) 444 observer->didFinishLoading(); 445 446 // Don't clear the redirect chain, this will happen in the middle of client 447 // redirects, and we need the context. The chain will be cleared when the 448 // provisional load succeeds or fails, not the "real" one. 449} 450 451void FrameLoaderClientImpl::dispatchDidFirstVisuallyNonEmptyLayout() 452{ 453 if (m_webFrame->client()) 454 m_webFrame->client()->didFirstVisuallyNonEmptyLayout(m_webFrame); 455} 456 457void FrameLoaderClientImpl::dispatchDidChangeThemeColor() 458{ 459 if (m_webFrame->client()) 460 m_webFrame->client()->didChangeThemeColor(); 461} 462 463NavigationPolicy FrameLoaderClientImpl::decidePolicyForNavigation(const ResourceRequest& request, DocumentLoader* loader, NavigationPolicy policy, bool isTransitionNavigation) 464{ 465 if (!m_webFrame->client()) 466 return NavigationPolicyIgnore; 467 WebDataSourceImpl* ds = WebDataSourceImpl::fromDocumentLoader(loader); 468 469 WrappedResourceRequest wrappedResourceRequest(request); 470 WebFrameClient::NavigationPolicyInfo navigationInfo(wrappedResourceRequest); 471 navigationInfo.frame = m_webFrame; 472 navigationInfo.extraData = ds->extraData(); 473 navigationInfo.navigationType = ds->navigationType(); 474 navigationInfo.defaultPolicy = static_cast<WebNavigationPolicy>(policy); 475 navigationInfo.isRedirect = ds->isRedirect(); 476 navigationInfo.isTransitionNavigation = isTransitionNavigation; 477 478 WebNavigationPolicy webPolicy = m_webFrame->client()->decidePolicyForNavigation(navigationInfo); 479 return static_cast<NavigationPolicy>(webPolicy); 480} 481 482void FrameLoaderClientImpl::dispatchAddNavigationTransitionData(const String& allowedDestinationOrigin, const String& selector, const String& markup) 483{ 484 if (m_webFrame->client()) 485 m_webFrame->client()->addNavigationTransitionData(allowedDestinationOrigin, selector, markup); 486} 487 488void FrameLoaderClientImpl::dispatchWillRequestResource(FetchRequest* request) 489{ 490 if (m_webFrame->client()) { 491 WebCachedURLRequest urlRequest(request); 492 m_webFrame->client()->willRequestResource(m_webFrame, urlRequest); 493 } 494} 495 496void FrameLoaderClientImpl::dispatchWillSendSubmitEvent(HTMLFormElement* form) 497{ 498 if (m_webFrame->client()) 499 m_webFrame->client()->willSendSubmitEvent(m_webFrame, WebFormElement(form)); 500} 501 502void FrameLoaderClientImpl::dispatchWillSubmitForm(HTMLFormElement* form) 503{ 504 if (m_webFrame->client()) 505 m_webFrame->client()->willSubmitForm(m_webFrame, WebFormElement(form)); 506} 507 508void FrameLoaderClientImpl::didStartLoading(LoadStartType loadStartType) 509{ 510 if (m_webFrame->client()) 511 m_webFrame->client()->didStartLoading(loadStartType == NavigationToDifferentDocument); 512} 513 514void FrameLoaderClientImpl::progressEstimateChanged(double progressEstimate) 515{ 516 if (m_webFrame->client()) 517 m_webFrame->client()->didChangeLoadProgress(progressEstimate); 518} 519 520void FrameLoaderClientImpl::didStopLoading() 521{ 522 if (m_webFrame->client()) 523 m_webFrame->client()->didStopLoading(); 524} 525 526void FrameLoaderClientImpl::loadURLExternally(const ResourceRequest& request, NavigationPolicy policy, const String& suggestedName) 527{ 528 if (m_webFrame->client()) { 529 ASSERT(m_webFrame->frame()->document()); 530 Fullscreen::fullyExitFullscreen(*m_webFrame->frame()->document()); 531 WrappedResourceRequest webreq(request); 532 m_webFrame->client()->loadURLExternally( 533 m_webFrame, webreq, static_cast<WebNavigationPolicy>(policy), suggestedName); 534 } 535} 536 537bool FrameLoaderClientImpl::navigateBackForward(int offset) const 538{ 539 WebViewImpl* webview = m_webFrame->viewImpl(); 540 if (!webview->client()) 541 return false; 542 543 ASSERT(offset); 544 offset = std::min(offset, webview->client()->historyForwardListCount()); 545 offset = std::max(offset, -webview->client()->historyBackListCount()); 546 if (!offset) 547 return false; 548 webview->client()->navigateBackForwardSoon(offset); 549 return true; 550} 551 552void FrameLoaderClientImpl::didAccessInitialDocument() 553{ 554 if (m_webFrame->client()) 555 m_webFrame->client()->didAccessInitialDocument(m_webFrame); 556} 557 558void FrameLoaderClientImpl::didDisplayInsecureContent() 559{ 560 if (m_webFrame->client()) 561 m_webFrame->client()->didDisplayInsecureContent(m_webFrame); 562} 563 564void FrameLoaderClientImpl::didRunInsecureContent(SecurityOrigin* origin, const KURL& insecureURL) 565{ 566 if (m_webFrame->client()) 567 m_webFrame->client()->didRunInsecureContent(m_webFrame, WebSecurityOrigin(origin), insecureURL); 568} 569 570void FrameLoaderClientImpl::didDetectXSS(const KURL& insecureURL, bool didBlockEntirePage) 571{ 572 if (m_webFrame->client()) 573 m_webFrame->client()->didDetectXSS(m_webFrame, insecureURL, didBlockEntirePage); 574} 575 576void FrameLoaderClientImpl::didDispatchPingLoader(const KURL& url) 577{ 578 if (m_webFrame->client()) 579 m_webFrame->client()->didDispatchPingLoader(m_webFrame, url); 580} 581 582void FrameLoaderClientImpl::selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors) 583{ 584 if (WebFrameClient* client = m_webFrame->client()) 585 client->didMatchCSS(m_webFrame, WebVector<WebString>(addedSelectors), WebVector<WebString>(removedSelectors)); 586} 587 588PassRefPtr<DocumentLoader> FrameLoaderClientImpl::createDocumentLoader(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& data) 589{ 590 RefPtr<WebDataSourceImpl> ds = WebDataSourceImpl::create(frame, request, data); 591 if (m_webFrame->client()) 592 m_webFrame->client()->didCreateDataSource(m_webFrame, ds.get()); 593 return ds.release(); 594} 595 596String FrameLoaderClientImpl::userAgent(const KURL& url) 597{ 598 WebString override = m_webFrame->client()->userAgentOverride(m_webFrame, WebURL(url)); 599 if (!override.isEmpty()) 600 return override; 601 602 return Platform::current()->userAgent(); 603} 604 605String FrameLoaderClientImpl::doNotTrackValue() 606{ 607 WebString doNotTrack = m_webFrame->client()->doNotTrackValue(m_webFrame); 608 if (!doNotTrack.isEmpty()) 609 return doNotTrack; 610 return String(); 611} 612 613// Called when the FrameLoader goes into a state in which a new page load 614// will occur. 615void FrameLoaderClientImpl::transitionToCommittedForNewPage() 616{ 617 m_webFrame->createFrameView(); 618} 619 620PassRefPtrWillBeRawPtr<LocalFrame> FrameLoaderClientImpl::createFrame( 621 const KURL& url, 622 const AtomicString& name, 623 const Referrer& referrer, 624 HTMLFrameOwnerElement* ownerElement) 625{ 626 FrameLoadRequest frameRequest(m_webFrame->frame()->document(), 627 ResourceRequest(url, referrer), name); 628 return m_webFrame->createChildFrame(frameRequest, ownerElement); 629} 630 631bool FrameLoaderClientImpl::canCreatePluginWithoutRenderer(const String& mimeType) const 632{ 633 if (!m_webFrame->client()) 634 return false; 635 636 return m_webFrame->client()->canCreatePluginWithoutRenderer(mimeType); 637} 638 639PassRefPtr<Widget> FrameLoaderClientImpl::createPlugin( 640 HTMLPlugInElement* element, 641 const KURL& url, 642 const Vector<String>& paramNames, 643 const Vector<String>& paramValues, 644 const String& mimeType, 645 bool loadManually, 646 DetachedPluginPolicy policy) 647{ 648 if (!m_webFrame->client()) 649 return nullptr; 650 651 WebPluginParams params; 652 params.url = url; 653 params.mimeType = mimeType; 654 params.attributeNames = paramNames; 655 params.attributeValues = paramValues; 656 params.loadManually = loadManually; 657 658 WebPlugin* webPlugin = m_webFrame->client()->createPlugin(m_webFrame, params); 659 if (!webPlugin) 660 return nullptr; 661 662 // The container takes ownership of the WebPlugin. 663 RefPtr<WebPluginContainerImpl> container = 664 WebPluginContainerImpl::create(element, webPlugin); 665 666 if (!webPlugin->initialize(container.get())) 667 return nullptr; 668 669 if (policy != AllowDetachedPlugin && !element->renderer()) 670 return nullptr; 671 672 return container; 673} 674 675PassRefPtr<Widget> FrameLoaderClientImpl::createJavaAppletWidget( 676 HTMLAppletElement* element, 677 const KURL& /* baseURL */, 678 const Vector<String>& paramNames, 679 const Vector<String>& paramValues) 680{ 681 return createPlugin(element, KURL(), paramNames, paramValues, 682 "application/x-java-applet", false, FailOnDetachedPlugin); 683} 684 685ObjectContentType FrameLoaderClientImpl::objectContentType( 686 const KURL& url, 687 const String& explicitMimeType, 688 bool shouldPreferPlugInsForImages) 689{ 690 // This code is based on Apple's implementation from 691 // WebCoreSupport/WebFrameBridge.mm. 692 693 String mimeType = explicitMimeType; 694 if (mimeType.isEmpty()) { 695 // Try to guess the MIME type based off the extension. 696 String filename = url.lastPathComponent(); 697 int extensionPos = filename.reverseFind('.'); 698 if (extensionPos >= 0) { 699 String extension = filename.substring(extensionPos + 1); 700 mimeType = MIMETypeRegistry::getMIMETypeForExtension(extension); 701 if (mimeType.isEmpty()) { 702 // If there's no mimetype registered for the extension, check to see 703 // if a plugin can handle the extension. 704 mimeType = getPluginMimeTypeFromExtension(extension); 705 } 706 } 707 708 if (mimeType.isEmpty()) 709 return ObjectContentFrame; 710 } 711 712 // If Chrome is started with the --disable-plugins switch, pluginData is 0. 713 PluginData* pluginData = m_webFrame->frame()->page()->pluginData(); 714 bool plugInSupportsMIMEType = pluginData && pluginData->supportsMimeType(mimeType); 715 716 if (MIMETypeRegistry::isSupportedImageMIMEType(mimeType)) 717 return shouldPreferPlugInsForImages && plugInSupportsMIMEType ? ObjectContentNetscapePlugin : ObjectContentImage; 718 719 if (plugInSupportsMIMEType) 720 return ObjectContentNetscapePlugin; 721 722 if (MIMETypeRegistry::isSupportedNonImageMIMEType(mimeType)) 723 return ObjectContentFrame; 724 725 return ObjectContentNone; 726} 727 728PassOwnPtr<WebPluginLoadObserver> FrameLoaderClientImpl::pluginLoadObserver(DocumentLoader* loader) 729{ 730 return WebDataSourceImpl::fromDocumentLoader(loader)->releasePluginLoadObserver(); 731} 732 733WebCookieJar* FrameLoaderClientImpl::cookieJar() const 734{ 735 if (!m_webFrame->client()) 736 return 0; 737 return m_webFrame->client()->cookieJar(m_webFrame); 738} 739 740bool FrameLoaderClientImpl::willCheckAndDispatchMessageEvent( 741 SecurityOrigin* target, MessageEvent* event, LocalFrame* sourceFrame) const 742{ 743 if (!m_webFrame->client()) 744 return false; 745 return m_webFrame->client()->willCheckAndDispatchMessageEvent( 746 WebLocalFrameImpl::fromFrame(sourceFrame), m_webFrame, WebSecurityOrigin(target), WebDOMMessageEvent(event)); 747} 748 749void FrameLoaderClientImpl::didChangeName(const String& name) 750{ 751 if (!m_webFrame->client()) 752 return; 753 m_webFrame->client()->didChangeName(m_webFrame, name); 754} 755 756void FrameLoaderClientImpl::dispatchWillOpenSocketStream(SocketStreamHandle* handle) 757{ 758 m_webFrame->client()->willOpenSocketStream(SocketStreamHandleInternal::toWebSocketStreamHandle(handle)); 759} 760 761void FrameLoaderClientImpl::dispatchWillOpenWebSocket(WebSocketHandle* handle) 762{ 763 m_webFrame->client()->willOpenWebSocket(handle); 764} 765 766void FrameLoaderClientImpl::dispatchWillStartUsingPeerConnectionHandler(WebRTCPeerConnectionHandler* handler) 767{ 768 m_webFrame->client()->willStartUsingPeerConnectionHandler(webFrame(), handler); 769} 770 771void FrameLoaderClientImpl::didRequestAutocomplete(HTMLFormElement* form) 772{ 773 if (m_webFrame->viewImpl() && m_webFrame->viewImpl()->autofillClient()) 774 m_webFrame->viewImpl()->autofillClient()->didRequestAutocomplete(WebFormElement(form)); 775} 776 777bool FrameLoaderClientImpl::allowWebGL(bool enabledPerSettings) 778{ 779 if (m_webFrame->client()) 780 return m_webFrame->client()->allowWebGL(m_webFrame, enabledPerSettings); 781 782 return enabledPerSettings; 783} 784 785void FrameLoaderClientImpl::didLoseWebGLContext(int arbRobustnessContextLostReason) 786{ 787 if (m_webFrame->client()) 788 m_webFrame->client()->didLoseWebGLContext(m_webFrame, arbRobustnessContextLostReason); 789} 790 791void FrameLoaderClientImpl::dispatchWillInsertBody() 792{ 793 if (m_webFrame->client()) 794 m_webFrame->client()->willInsertBody(m_webFrame); 795 796 if (m_webFrame->viewImpl()) 797 m_webFrame->viewImpl()->willInsertBody(m_webFrame); 798} 799 800PassOwnPtr<WebServiceWorkerProvider> FrameLoaderClientImpl::createServiceWorkerProvider() 801{ 802 if (!m_webFrame->client()) 803 return nullptr; 804 return adoptPtr(m_webFrame->client()->createServiceWorkerProvider(m_webFrame)); 805} 806 807bool FrameLoaderClientImpl::isControlledByServiceWorker() 808{ 809 return m_webFrame->client() && m_webFrame->client()->isControlledByServiceWorker(); 810} 811 812SharedWorkerRepositoryClient* FrameLoaderClientImpl::sharedWorkerRepositoryClient() 813{ 814 return m_webFrame->sharedWorkerRepositoryClient(); 815} 816 817PassOwnPtr<WebApplicationCacheHost> FrameLoaderClientImpl::createApplicationCacheHost(WebApplicationCacheHostClient* client) 818{ 819 if (!m_webFrame->client()) 820 return nullptr; 821 return adoptPtr(m_webFrame->client()->createApplicationCacheHost(m_webFrame, client)); 822} 823 824void FrameLoaderClientImpl::didStopAllLoaders() 825{ 826 if (m_webFrame->client()) 827 m_webFrame->client()->didAbortLoading(m_webFrame); 828} 829 830void FrameLoaderClientImpl::dispatchDidChangeManifest() 831{ 832 if (m_webFrame->client()) 833 m_webFrame->client()->didChangeManifest(m_webFrame); 834} 835 836} // namespace blink 837