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
100 namespace blink {
101
FrameLoaderClientImpl(WebLocalFrameImpl * frame)102 FrameLoaderClientImpl::FrameLoaderClientImpl(WebLocalFrameImpl* frame)
103 : m_webFrame(frame)
104 {
105 }
106
~FrameLoaderClientImpl()107 FrameLoaderClientImpl::~FrameLoaderClientImpl()
108 {
109 }
110
dispatchDidClearWindowObjectInMainWorld()111 void 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
documentElementAvailable()129 void FrameLoaderClientImpl::documentElementAvailable()
130 {
131 if (m_webFrame->client())
132 m_webFrame->client()->didCreateDocumentElement(m_webFrame);
133 }
134
didCreateScriptContext(v8::Handle<v8::Context> context,int extensionGroup,int worldId)135 void 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
willReleaseScriptContext(v8::Handle<v8::Context> context,int worldId)144 void 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
allowScriptExtension(const String & extensionName,int extensionGroup,int worldId)150 bool 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
didChangeScrollOffset()160 void FrameLoaderClientImpl::didChangeScrollOffset()
161 {
162 if (m_webFrame->client())
163 m_webFrame->client()->didChangeScrollOffset(m_webFrame);
164 }
165
didUpdateCurrentHistoryItem()166 void FrameLoaderClientImpl::didUpdateCurrentHistoryItem()
167 {
168 if (m_webFrame->client())
169 m_webFrame->client()->didUpdateCurrentHistoryItem(m_webFrame);
170 }
171
didRemoveAllPendingStylesheet()172 void FrameLoaderClientImpl::didRemoveAllPendingStylesheet()
173 {
174 WebViewImpl* webview = m_webFrame->viewImpl();
175 if (webview)
176 webview->didRemoveAllPendingStylesheet(m_webFrame);
177 }
178
allowScript(bool enabledPerSettings)179 bool FrameLoaderClientImpl::allowScript(bool enabledPerSettings)
180 {
181 if (m_webFrame->permissionClient())
182 return m_webFrame->permissionClient()->allowScript(enabledPerSettings);
183
184 return enabledPerSettings;
185 }
186
allowScriptFromSource(bool enabledPerSettings,const KURL & scriptURL)187 bool 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
allowPlugins(bool enabledPerSettings)195 bool FrameLoaderClientImpl::allowPlugins(bool enabledPerSettings)
196 {
197 if (m_webFrame->permissionClient())
198 return m_webFrame->permissionClient()->allowPlugins(enabledPerSettings);
199
200 return enabledPerSettings;
201 }
202
allowImage(bool enabledPerSettings,const KURL & imageURL)203 bool 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
allowMedia(const KURL & mediaURL)211 bool FrameLoaderClientImpl::allowMedia(const KURL& mediaURL)
212 {
213 if (m_webFrame->permissionClient())
214 return m_webFrame->permissionClient()->allowMedia(mediaURL);
215
216 return true;
217 }
218
allowDisplayingInsecureContent(bool enabledPerSettings,SecurityOrigin * context,const KURL & url)219 bool 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
allowRunningInsecureContent(bool enabledPerSettings,SecurityOrigin * context,const KURL & url)227 bool 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
didNotAllowScript()235 void FrameLoaderClientImpl::didNotAllowScript()
236 {
237 if (m_webFrame->permissionClient())
238 m_webFrame->permissionClient()->didNotAllowScript();
239 }
240
didNotAllowPlugins()241 void FrameLoaderClientImpl::didNotAllowPlugins()
242 {
243 if (m_webFrame->permissionClient())
244 m_webFrame->permissionClient()->didNotAllowPlugins();
245
246 }
247
hasWebView() const248 bool FrameLoaderClientImpl::hasWebView() const
249 {
250 return m_webFrame->viewImpl();
251 }
252
opener() const253 Frame* FrameLoaderClientImpl::opener() const
254 {
255 return toCoreFrame(m_webFrame->opener());
256 }
257
setOpener(Frame * opener)258 void FrameLoaderClientImpl::setOpener(Frame* opener)
259 {
260 m_webFrame->setOpener(WebFrame::fromFrame(opener));
261 }
262
parent() const263 Frame* FrameLoaderClientImpl::parent() const
264 {
265 return toCoreFrame(m_webFrame->parent());
266 }
267
top() const268 Frame* FrameLoaderClientImpl::top() const
269 {
270 return toCoreFrame(m_webFrame->top());
271 }
272
previousSibling() const273 Frame* FrameLoaderClientImpl::previousSibling() const
274 {
275 return toCoreFrame(m_webFrame->previousSibling());
276 }
277
nextSibling() const278 Frame* FrameLoaderClientImpl::nextSibling() const
279 {
280 return toCoreFrame(m_webFrame->nextSibling());
281 }
282
firstChild() const283 Frame* FrameLoaderClientImpl::firstChild() const
284 {
285 return toCoreFrame(m_webFrame->firstChild());
286 }
287
lastChild() const288 Frame* FrameLoaderClientImpl::lastChild() const
289 {
290 return toCoreFrame(m_webFrame->lastChild());
291 }
292
detachedFromParent()293 void 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
dispatchWillSendRequest(DocumentLoader * loader,unsigned long identifier,ResourceRequest & request,const ResourceResponse & redirectResponse)315 void 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
dispatchDidReceiveResponse(DocumentLoader * loader,unsigned long identifier,const ResourceResponse & response)328 void 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
dispatchDidChangeResourcePriority(unsigned long identifier,ResourceLoadPriority priority,int intraPriorityValue)338 void 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
dispatchDidFinishLoading(DocumentLoader * loader,unsigned long identifier)345 void FrameLoaderClientImpl::dispatchDidFinishLoading(DocumentLoader* loader,
346 unsigned long identifier)
347 {
348 if (m_webFrame->client())
349 m_webFrame->client()->didFinishResourceLoad(m_webFrame, identifier);
350 }
351
dispatchDidFinishDocumentLoad()352 void FrameLoaderClientImpl::dispatchDidFinishDocumentLoad()
353 {
354 if (m_webFrame->client())
355 m_webFrame->client()->didFinishDocumentLoad(m_webFrame);
356 }
357
dispatchDidLoadResourceFromMemoryCache(const ResourceRequest & request,const ResourceResponse & response)358 void 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
dispatchDidHandleOnloadEvents()364 void FrameLoaderClientImpl::dispatchDidHandleOnloadEvents()
365 {
366 if (m_webFrame->client())
367 m_webFrame->client()->didHandleOnloadEvents(m_webFrame);
368 }
369
dispatchDidReceiveServerRedirectForProvisionalLoad()370 void FrameLoaderClientImpl::dispatchDidReceiveServerRedirectForProvisionalLoad()
371 {
372 if (m_webFrame->client())
373 m_webFrame->client()->didReceiveServerRedirectForProvisionalLoad(m_webFrame);
374 }
375
dispatchDidNavigateWithinPage(HistoryItem * item,HistoryCommitType commitType)376 void 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
dispatchWillClose()384 void FrameLoaderClientImpl::dispatchWillClose()
385 {
386 if (m_webFrame->client())
387 m_webFrame->client()->willClose(m_webFrame);
388 }
389
dispatchDidStartProvisionalLoad(bool isTransitionNavigation)390 void FrameLoaderClientImpl::dispatchDidStartProvisionalLoad(bool isTransitionNavigation)
391 {
392 if (m_webFrame->client())
393 m_webFrame->client()->didStartProvisionalLoad(m_webFrame, isTransitionNavigation);
394 }
395
dispatchDidReceiveTitle(const String & title)396 void FrameLoaderClientImpl::dispatchDidReceiveTitle(const String& title)
397 {
398 if (m_webFrame->client())
399 m_webFrame->client()->didReceiveTitle(m_webFrame, title, WebTextDirectionLeftToRight);
400 }
401
dispatchDidChangeIcons(IconType type)402 void FrameLoaderClientImpl::dispatchDidChangeIcons(IconType type)
403 {
404 if (m_webFrame->client())
405 m_webFrame->client()->didChangeIcon(m_webFrame, static_cast<WebIconURL::Type>(type));
406 }
407
dispatchDidCommitLoad(LocalFrame * frame,HistoryItem * item,HistoryCommitType commitType)408 void 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
dispatchDidFailProvisionalLoad(const ResourceError & error)415 void 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
dispatchDidFailLoad(const ResourceError & error)424 void 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
dispatchDidFinishLoad()436 void 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
dispatchDidFirstVisuallyNonEmptyLayout()451 void FrameLoaderClientImpl::dispatchDidFirstVisuallyNonEmptyLayout()
452 {
453 if (m_webFrame->client())
454 m_webFrame->client()->didFirstVisuallyNonEmptyLayout(m_webFrame);
455 }
456
dispatchDidChangeThemeColor()457 void FrameLoaderClientImpl::dispatchDidChangeThemeColor()
458 {
459 if (m_webFrame->client())
460 m_webFrame->client()->didChangeThemeColor();
461 }
462
decidePolicyForNavigation(const ResourceRequest & request,DocumentLoader * loader,NavigationPolicy policy,bool isTransitionNavigation)463 NavigationPolicy 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
dispatchAddNavigationTransitionData(const String & allowedDestinationOrigin,const String & selector,const String & markup)482 void 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
dispatchWillRequestResource(FetchRequest * request)488 void 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
dispatchWillSendSubmitEvent(HTMLFormElement * form)496 void FrameLoaderClientImpl::dispatchWillSendSubmitEvent(HTMLFormElement* form)
497 {
498 if (m_webFrame->client())
499 m_webFrame->client()->willSendSubmitEvent(m_webFrame, WebFormElement(form));
500 }
501
dispatchWillSubmitForm(HTMLFormElement * form)502 void FrameLoaderClientImpl::dispatchWillSubmitForm(HTMLFormElement* form)
503 {
504 if (m_webFrame->client())
505 m_webFrame->client()->willSubmitForm(m_webFrame, WebFormElement(form));
506 }
507
didStartLoading(LoadStartType loadStartType)508 void FrameLoaderClientImpl::didStartLoading(LoadStartType loadStartType)
509 {
510 if (m_webFrame->client())
511 m_webFrame->client()->didStartLoading(loadStartType == NavigationToDifferentDocument);
512 }
513
progressEstimateChanged(double progressEstimate)514 void FrameLoaderClientImpl::progressEstimateChanged(double progressEstimate)
515 {
516 if (m_webFrame->client())
517 m_webFrame->client()->didChangeLoadProgress(progressEstimate);
518 }
519
didStopLoading()520 void FrameLoaderClientImpl::didStopLoading()
521 {
522 if (m_webFrame->client())
523 m_webFrame->client()->didStopLoading();
524 }
525
loadURLExternally(const ResourceRequest & request,NavigationPolicy policy,const String & suggestedName)526 void 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
navigateBackForward(int offset) const537 bool 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
didAccessInitialDocument()552 void FrameLoaderClientImpl::didAccessInitialDocument()
553 {
554 if (m_webFrame->client())
555 m_webFrame->client()->didAccessInitialDocument(m_webFrame);
556 }
557
didDisplayInsecureContent()558 void FrameLoaderClientImpl::didDisplayInsecureContent()
559 {
560 if (m_webFrame->client())
561 m_webFrame->client()->didDisplayInsecureContent(m_webFrame);
562 }
563
didRunInsecureContent(SecurityOrigin * origin,const KURL & insecureURL)564 void 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
didDetectXSS(const KURL & insecureURL,bool didBlockEntirePage)570 void FrameLoaderClientImpl::didDetectXSS(const KURL& insecureURL, bool didBlockEntirePage)
571 {
572 if (m_webFrame->client())
573 m_webFrame->client()->didDetectXSS(m_webFrame, insecureURL, didBlockEntirePage);
574 }
575
didDispatchPingLoader(const KURL & url)576 void FrameLoaderClientImpl::didDispatchPingLoader(const KURL& url)
577 {
578 if (m_webFrame->client())
579 m_webFrame->client()->didDispatchPingLoader(m_webFrame, url);
580 }
581
selectorMatchChanged(const Vector<String> & addedSelectors,const Vector<String> & removedSelectors)582 void 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
createDocumentLoader(LocalFrame * frame,const ResourceRequest & request,const SubstituteData & data)588 PassRefPtr<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
userAgent(const KURL & url)596 String 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
doNotTrackValue()605 String 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.
transitionToCommittedForNewPage()615 void FrameLoaderClientImpl::transitionToCommittedForNewPage()
616 {
617 m_webFrame->createFrameView();
618 }
619
createFrame(const KURL & url,const AtomicString & name,const Referrer & referrer,HTMLFrameOwnerElement * ownerElement)620 PassRefPtrWillBeRawPtr<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
canCreatePluginWithoutRenderer(const String & mimeType) const631 bool 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
createPlugin(HTMLPlugInElement * element,const KURL & url,const Vector<String> & paramNames,const Vector<String> & paramValues,const String & mimeType,bool loadManually,DetachedPluginPolicy policy)639 PassRefPtr<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
createJavaAppletWidget(HTMLAppletElement * element,const KURL &,const Vector<String> & paramNames,const Vector<String> & paramValues)675 PassRefPtr<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
objectContentType(const KURL & url,const String & explicitMimeType,bool shouldPreferPlugInsForImages)685 ObjectContentType 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
pluginLoadObserver(DocumentLoader * loader)728 PassOwnPtr<WebPluginLoadObserver> FrameLoaderClientImpl::pluginLoadObserver(DocumentLoader* loader)
729 {
730 return WebDataSourceImpl::fromDocumentLoader(loader)->releasePluginLoadObserver();
731 }
732
cookieJar() const733 WebCookieJar* FrameLoaderClientImpl::cookieJar() const
734 {
735 if (!m_webFrame->client())
736 return 0;
737 return m_webFrame->client()->cookieJar(m_webFrame);
738 }
739
willCheckAndDispatchMessageEvent(SecurityOrigin * target,MessageEvent * event,LocalFrame * sourceFrame) const740 bool 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
didChangeName(const String & name)749 void FrameLoaderClientImpl::didChangeName(const String& name)
750 {
751 if (!m_webFrame->client())
752 return;
753 m_webFrame->client()->didChangeName(m_webFrame, name);
754 }
755
dispatchWillOpenSocketStream(SocketStreamHandle * handle)756 void FrameLoaderClientImpl::dispatchWillOpenSocketStream(SocketStreamHandle* handle)
757 {
758 m_webFrame->client()->willOpenSocketStream(SocketStreamHandleInternal::toWebSocketStreamHandle(handle));
759 }
760
dispatchWillOpenWebSocket(WebSocketHandle * handle)761 void FrameLoaderClientImpl::dispatchWillOpenWebSocket(WebSocketHandle* handle)
762 {
763 m_webFrame->client()->willOpenWebSocket(handle);
764 }
765
dispatchWillStartUsingPeerConnectionHandler(WebRTCPeerConnectionHandler * handler)766 void FrameLoaderClientImpl::dispatchWillStartUsingPeerConnectionHandler(WebRTCPeerConnectionHandler* handler)
767 {
768 m_webFrame->client()->willStartUsingPeerConnectionHandler(webFrame(), handler);
769 }
770
didRequestAutocomplete(HTMLFormElement * form)771 void FrameLoaderClientImpl::didRequestAutocomplete(HTMLFormElement* form)
772 {
773 if (m_webFrame->viewImpl() && m_webFrame->viewImpl()->autofillClient())
774 m_webFrame->viewImpl()->autofillClient()->didRequestAutocomplete(WebFormElement(form));
775 }
776
allowWebGL(bool enabledPerSettings)777 bool 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
didLoseWebGLContext(int arbRobustnessContextLostReason)785 void FrameLoaderClientImpl::didLoseWebGLContext(int arbRobustnessContextLostReason)
786 {
787 if (m_webFrame->client())
788 m_webFrame->client()->didLoseWebGLContext(m_webFrame, arbRobustnessContextLostReason);
789 }
790
dispatchWillInsertBody()791 void 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
createServiceWorkerProvider()800 PassOwnPtr<WebServiceWorkerProvider> FrameLoaderClientImpl::createServiceWorkerProvider()
801 {
802 if (!m_webFrame->client())
803 return nullptr;
804 return adoptPtr(m_webFrame->client()->createServiceWorkerProvider(m_webFrame));
805 }
806
isControlledByServiceWorker()807 bool FrameLoaderClientImpl::isControlledByServiceWorker()
808 {
809 return m_webFrame->client() && m_webFrame->client()->isControlledByServiceWorker();
810 }
811
sharedWorkerRepositoryClient()812 SharedWorkerRepositoryClient* FrameLoaderClientImpl::sharedWorkerRepositoryClient()
813 {
814 return m_webFrame->sharedWorkerRepositoryClient();
815 }
816
createApplicationCacheHost(WebApplicationCacheHostClient * client)817 PassOwnPtr<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
didStopAllLoaders()824 void FrameLoaderClientImpl::didStopAllLoaders()
825 {
826 if (m_webFrame->client())
827 m_webFrame->client()->didAbortLoading(m_webFrame);
828 }
829
dispatchDidChangeManifest()830 void FrameLoaderClientImpl::dispatchDidChangeManifest()
831 {
832 if (m_webFrame->client())
833 m_webFrame->client()->didChangeManifest(m_webFrame);
834 }
835
836 } // namespace blink
837