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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
| 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r
ights reserved. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r
ights reserved. |
| 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
| 8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. | 8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. |
| 9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | 9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| 10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. |
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| 190 #include "core/loader/appcache/ApplicationCacheHost.h" | 190 #include "core/loader/appcache/ApplicationCacheHost.h" |
| 191 #include "core/page/ChromeClient.h" | 191 #include "core/page/ChromeClient.h" |
| 192 #include "core/page/EventWithHitTestResults.h" | 192 #include "core/page/EventWithHitTestResults.h" |
| 193 #include "core/page/FocusController.h" | 193 #include "core/page/FocusController.h" |
| 194 #include "core/page/FrameTree.h" | 194 #include "core/page/FrameTree.h" |
| 195 #include "core/page/Page.h" | 195 #include "core/page/Page.h" |
| 196 #include "core/page/PointerLockController.h" | 196 #include "core/page/PointerLockController.h" |
| 197 #include "core/page/scrolling/RootScroller.h" | 197 #include "core/page/scrolling/RootScroller.h" |
| 198 #include "core/page/scrolling/ScrollingCoordinator.h" | 198 #include "core/page/scrolling/ScrollingCoordinator.h" |
| 199 #include "core/page/scrolling/SnapCoordinator.h" | 199 #include "core/page/scrolling/SnapCoordinator.h" |
| 200 #include "core/page/scrolling/ViewportScrollCallback.h" |
| 200 #include "core/svg/SVGDocumentExtensions.h" | 201 #include "core/svg/SVGDocumentExtensions.h" |
| 201 #include "core/svg/SVGScriptElement.h" | 202 #include "core/svg/SVGScriptElement.h" |
| 202 #include "core/svg/SVGTitleElement.h" | 203 #include "core/svg/SVGTitleElement.h" |
| 203 #include "core/svg/SVGUseElement.h" | 204 #include "core/svg/SVGUseElement.h" |
| 204 #include "core/timing/DOMWindowPerformance.h" | 205 #include "core/timing/DOMWindowPerformance.h" |
| 205 #include "core/timing/Performance.h" | 206 #include "core/timing/Performance.h" |
| 206 #include "core/workers/SharedWorkerRepositoryClient.h" | 207 #include "core/workers/SharedWorkerRepositoryClient.h" |
| 207 #include "core/xml/parser/XMLDocumentParser.h" | 208 #include "core/xml/parser/XMLDocumentParser.h" |
| 208 #include "platform/DateComponents.h" | 209 #include "platform/DateComponents.h" |
| 209 #include "platform/EventDispatchForbiddenScope.h" | 210 #include "platform/EventDispatchForbiddenScope.h" |
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| 472 provideContextFeaturesToDocumentFrom(*this, *m_frame->page()); | 473 provideContextFeaturesToDocumentFrom(*this, *m_frame->page()); |
| 473 | 474 |
| 474 m_fetcher = m_frame->loader().documentLoader()->fetcher(); | 475 m_fetcher = m_frame->loader().documentLoader()->fetcher(); |
| 475 FrameFetchContext::provideDocumentToContext(m_fetcher->context(), this); | 476 FrameFetchContext::provideDocumentToContext(m_fetcher->context(), this); |
| 476 } else if (m_importsController) { | 477 } else if (m_importsController) { |
| 477 m_fetcher = FrameFetchContext::createContextAndFetcher(nullptr, this); | 478 m_fetcher = FrameFetchContext::createContextAndFetcher(nullptr, this); |
| 478 } else { | 479 } else { |
| 479 m_fetcher = ResourceFetcher::create(nullptr); | 480 m_fetcher = ResourceFetcher::create(nullptr); |
| 480 } | 481 } |
| 481 | 482 |
| 483 ViewportScrollCallback* applyScroll = nullptr; |
| 484 if (isInMainFrame()) { |
| 485 applyScroll = RootScroller::createViewportApplyScroll( |
| 486 frameHost()->topControls(), frameHost()->overscrollController()); |
| 487 } |
| 488 m_rootScroller = RootScroller::create(*this, applyScroll); |
| 489 |
| 482 // We depend on the url getting immediately set in subframes, but we | 490 // We depend on the url getting immediately set in subframes, but we |
| 483 // also depend on the url NOT getting immediately set in opened windows. | 491 // also depend on the url NOT getting immediately set in opened windows. |
| 484 // See fast/dom/early-frame-url.html | 492 // See fast/dom/early-frame-url.html |
| 485 // and fast/dom/location-new-window-no-crash.html, respectively. | 493 // and fast/dom/location-new-window-no-crash.html, respectively. |
| 486 // FIXME: Can/should we unify this behavior? | 494 // FIXME: Can/should we unify this behavior? |
| 487 if (initializer.shouldSetURL()) | 495 if (initializer.shouldSetURL()) |
| 488 setURL(initializer.url()); | 496 setURL(initializer.url()); |
| 489 | 497 |
| 490 initSecurityContext(initializer); | 498 initSecurityContext(initializer); |
| 491 initDNSPrefetch(); | 499 initDNSPrefetch(); |
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| 595 // so we resume as soon as we have a document element. Even for XHTML | 603 // so we resume as soon as we have a document element. Even for XHTML |
| 596 // documents there may never be a <body> (since the parser won't always | 604 // documents there may never be a <body> (since the parser won't always |
| 597 // insert one), so we resume here too. That does mean XHTML documents make | 605 // insert one), so we resume here too. That does mean XHTML documents make |
| 598 // frames when there's only a <head>, but such documents are pretty rare. | 606 // frames when there's only a <head>, but such documents are pretty rare. |
| 599 if (m_documentElement && !isHTMLDocument()) | 607 if (m_documentElement && !isHTMLDocument()) |
| 600 beginLifecycleUpdatesIfRenderingReady(); | 608 beginLifecycleUpdatesIfRenderingReady(); |
| 601 } | 609 } |
| 602 | 610 |
| 603 void Document::setRootScroller(Element* newScroller, ExceptionState& exceptionSt
ate) | 611 void Document::setRootScroller(Element* newScroller, ExceptionState& exceptionSt
ate) |
| 604 { | 612 { |
| 605 DCHECK(newScroller); | 613 m_rootScroller->set(newScroller); |
| 606 | |
| 607 if (!frame() || !frame()->isMainFrame()) { | |
| 608 exceptionState.throwDOMException( | |
| 609 WrongDocumentError, | |
| 610 "Root scroller can only be set on the top window's document."); | |
| 611 return; | |
| 612 } | |
| 613 | |
| 614 if (newScroller->document() != this) { | |
| 615 exceptionState.throwDOMException( | |
| 616 WrongDocumentError, | |
| 617 "Element isn't in this document."); | |
| 618 return; | |
| 619 } | |
| 620 | |
| 621 FrameHost* host = frameHost(); | |
| 622 if (!host) | |
| 623 return; | |
| 624 | |
| 625 RootScroller* rootScroller = host->rootScroller(); | |
| 626 DCHECK(rootScroller); | |
| 627 | |
| 628 if (!rootScroller->set(*newScroller)) { | |
| 629 exceptionState.throwDOMException( | |
| 630 InvalidStateError, | |
| 631 "Element cannot be set as root scroller. Must be block or iframe."); | |
| 632 } | |
| 633 } | 614 } |
| 634 | 615 |
| 635 Element* Document::rootScroller() | 616 Element* Document::rootScroller() const |
| 636 { | 617 { |
| 637 // TODO(bokan): Should child frames return the documentElement or nullptr? | 618 return m_rootScroller->get(); |
| 638 if (!isInMainFrame()) | 619 } |
| 639 return documentElement(); | |
| 640 | 620 |
| 641 FrameHost* host = frameHost(); | 621 bool Document::isEffectiveRootScroller(const Element& element) const |
| 642 if (!host) | 622 { |
| 643 return nullptr; | 623 return m_rootScroller->effectiveRootScroller() == element; |
| 644 | |
| 645 RootScroller* rootScroller = host->rootScroller(); | |
| 646 DCHECK(rootScroller); | |
| 647 | |
| 648 updateStyleAndLayoutIgnorePendingStylesheets(); | |
| 649 | |
| 650 return rootScroller->get(); | |
| 651 } | 624 } |
| 652 | 625 |
| 653 bool Document::isInMainFrame() const | 626 bool Document::isInMainFrame() const |
| 654 { | 627 { |
| 655 return frame() && frame()->isMainFrame(); | 628 return frame() && frame()->isMainFrame(); |
| 656 } | 629 } |
| 657 | 630 |
| 658 AtomicString Document::convertLocalName(const AtomicString& name) | 631 AtomicString Document::convertLocalName(const AtomicString& name) |
| 659 { | 632 { |
| 660 return isHTMLDocument() ? name.lower() : name; | 633 return isHTMLDocument() ? name.lower() : name; |
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| 1940 // first real or 'paintable' layout. | 1913 // first real or 'paintable' layout. |
| 1941 // TODO(esprehn): This doesn't really make sense, why not track the first | 1914 // TODO(esprehn): This doesn't really make sense, why not track the first |
| 1942 // beginFrame? This will catch the first layout in a page that does lots | 1915 // beginFrame? This will catch the first layout in a page that does lots |
| 1943 // of layout thrashing even though that layout might not be followed by | 1916 // of layout thrashing even though that layout might not be followed by |
| 1944 // a paint for many seconds. | 1917 // a paint for many seconds. |
| 1945 if (isRenderingReady() && body() && !styleEngine().hasPendingScriptBlockingS
heets()) { | 1918 if (isRenderingReady() && body() && !styleEngine().hasPendingScriptBlockingS
heets()) { |
| 1946 if (!m_documentTiming.firstLayout()) | 1919 if (!m_documentTiming.firstLayout()) |
| 1947 m_documentTiming.markFirstLayout(); | 1920 m_documentTiming.markFirstLayout(); |
| 1948 } | 1921 } |
| 1949 | 1922 |
| 1950 // TODO(bokan): Not sure how rootScroller can be null here if we're in the | 1923 m_rootScroller->didUpdateLayout(); |
| 1951 // main frame. In any case, I'm moving rootScroller to be owned by Document | |
| 1952 // soon so this will go away: https://codereview.chromium.org/1970763002/ | |
| 1953 if (isInMainFrame() && frameHost() && frameHost()->rootScroller()) | |
| 1954 frameHost()->rootScroller()->didUpdateTopDocumentLayout(); | |
| 1955 } | 1924 } |
| 1956 | 1925 |
| 1957 void Document::setNeedsFocusedElementCheck() | 1926 void Document::setNeedsFocusedElementCheck() |
| 1958 { | 1927 { |
| 1959 setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWit
hExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Focus)); | 1928 setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWit
hExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Focus)); |
| 1960 } | 1929 } |
| 1961 | 1930 |
| 1962 void Document::clearFocusedElementSoon() | 1931 void Document::clearFocusedElementSoon() |
| 1963 { | 1932 { |
| 1964 if (!m_clearFocusedElementTimer.isActive()) | 1933 if (!m_clearFocusedElementTimer.isActive()) |
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| 5953 { | 5922 { |
| 5954 visitor->trace(m_importsController); | 5923 visitor->trace(m_importsController); |
| 5955 visitor->trace(m_docType); | 5924 visitor->trace(m_docType); |
| 5956 visitor->trace(m_implementation); | 5925 visitor->trace(m_implementation); |
| 5957 visitor->trace(m_autofocusElement); | 5926 visitor->trace(m_autofocusElement); |
| 5958 visitor->trace(m_focusedElement); | 5927 visitor->trace(m_focusedElement); |
| 5959 visitor->trace(m_sequentialFocusNavigationStartingPoint); | 5928 visitor->trace(m_sequentialFocusNavigationStartingPoint); |
| 5960 visitor->trace(m_hoverNode); | 5929 visitor->trace(m_hoverNode); |
| 5961 visitor->trace(m_activeHoverElement); | 5930 visitor->trace(m_activeHoverElement); |
| 5962 visitor->trace(m_documentElement); | 5931 visitor->trace(m_documentElement); |
| 5932 visitor->trace(m_rootScroller); |
| 5963 visitor->trace(m_titleElement); | 5933 visitor->trace(m_titleElement); |
| 5964 visitor->trace(m_axObjectCache); | 5934 visitor->trace(m_axObjectCache); |
| 5965 visitor->trace(m_markers); | 5935 visitor->trace(m_markers); |
| 5966 visitor->trace(m_cssTarget); | 5936 visitor->trace(m_cssTarget); |
| 5967 visitor->trace(m_currentScriptStack); | 5937 visitor->trace(m_currentScriptStack); |
| 5968 visitor->trace(m_scriptRunner); | 5938 visitor->trace(m_scriptRunner); |
| 5969 visitor->trace(m_listsInvalidatedAtDocument); | 5939 visitor->trace(m_listsInvalidatedAtDocument); |
| 5970 for (int i = 0; i < numNodeListInvalidationTypes; ++i) | 5940 for (int i = 0; i < numNodeListInvalidationTypes; ++i) |
| 5971 visitor->trace(m_nodeLists[i]); | 5941 visitor->trace(m_nodeLists[i]); |
| 5972 visitor->trace(m_topLayerElements); | 5942 visitor->trace(m_topLayerElements); |
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| 6036 #ifndef NDEBUG | 6006 #ifndef NDEBUG |
| 6037 using namespace blink; | 6007 using namespace blink; |
| 6038 void showLiveDocumentInstances() | 6008 void showLiveDocumentInstances() |
| 6039 { | 6009 { |
| 6040 WeakDocumentSet& set = liveDocumentSet(); | 6010 WeakDocumentSet& set = liveDocumentSet(); |
| 6041 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); | 6011 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); |
| 6042 for (Document* document : set) | 6012 for (Document* document : set) |
| 6043 fprintf(stderr, "- Document %p URL: %s\n", document, document->url().get
String().utf8().data()); | 6013 fprintf(stderr, "- Document %p URL: %s\n", document, document->url().get
String().utf8().data()); |
| 6044 } | 6014 } |
| 6045 #endif | 6015 #endif |
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Chromium Code Reviews
Issue 1970763002:
Fixed up root scroller API to be more webby (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master