| /* |
| * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All Rights Reserved. |
| * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "sky/engine/core/page/Page.h" |
| |
| #include "sky/engine/core/dom/ClientRectList.h" |
| #include "sky/engine/core/dom/Document.h" |
| #include "sky/engine/core/dom/DocumentMarkerController.h" |
| #include "sky/engine/core/dom/StyleEngine.h" |
| #include "sky/engine/core/events/Event.h" |
| #include "sky/engine/core/frame/FrameHost.h" |
| #include "sky/engine/core/frame/FrameView.h" |
| #include "sky/engine/core/frame/LocalDOMWindow.h" |
| #include "sky/engine/core/frame/LocalFrame.h" |
| #include "sky/engine/core/frame/Settings.h" |
| #include "sky/engine/core/page/ChromeClient.h" |
| #include "sky/engine/core/rendering/RenderView.h" |
| #include "sky/engine/platform/geometry/FloatRect.h" |
| #include "sky/engine/wtf/HashMap.h" |
| #include "sky/engine/wtf/PassRefPtr.h" |
| #include "sky/engine/wtf/RefCountedLeakCounter.h" |
| #include "sky/engine/wtf/StdLibExtras.h" |
| #include "sky/engine/wtf/Vector.h" |
| #include "sky/engine/wtf/text/Base64.h" |
| |
| namespace blink { |
| |
| DEFINE_DEBUG_ONLY_GLOBAL(WTF::RefCountedLeakCounter, pageCounter, ("Page")); |
| |
| float deviceScaleFactor(LocalFrame* frame) |
| { |
| if (!frame) |
| return 1; |
| Page* page = frame->page(); |
| if (!page) |
| return 1; |
| return page->deviceScaleFactor(); |
| } |
| |
| Page::Page(PageClients& pageClients, ServiceProvider* services) |
| : SettingsDelegate(Settings::create()) |
| , m_chromeClient(pageClients.chromeClient) |
| , m_mainFrame(0) |
| , m_deviceScaleFactor(1) |
| #if ENABLE(ASSERT) |
| , m_isPainting(false) |
| #endif |
| , m_frameHost(FrameHost::create(*this, services)) |
| { |
| #ifndef NDEBUG |
| pageCounter.increment(); |
| #endif |
| } |
| |
| Page::~Page() |
| { |
| // willBeDestroyed() must be called before Page destruction. |
| ASSERT(!m_mainFrame); |
| } |
| |
| void Page::setMainFrame(LocalFrame* mainFrame) |
| { |
| // Should only be called during initialization or swaps between local and |
| // remote frames. |
| // FIXME: Unfortunately we can't assert on this at the moment, because this |
| // is called in the base constructor for both LocalFrame and RemoteFrame, |
| // when the vtables for the derived classes have not yet been setup. |
| m_mainFrame = mainFrame; |
| } |
| |
| void Page::documentDetached(Document* document) |
| { |
| m_multisamplingChangedObservers.clear(); |
| } |
| |
| void Page::setNeedsRecalcStyleInAllFrames() |
| { |
| LocalFrame* frame = mainFrame(); |
| if (frame && frame->document()) |
| frame->document()->styleResolverChanged(); |
| } |
| |
| void Page::setNeedsLayoutInAllFrames() |
| { |
| LocalFrame* frame = mainFrame(); |
| if (FrameView* view = frame->view()) { |
| view->setNeedsLayout(); |
| view->scheduleRelayout(); |
| } |
| } |
| |
| void Page::unmarkAllTextMatches() |
| { |
| if (!mainFrame()) |
| return; |
| |
| mainFrame()->document()->markers().removeMarkers(DocumentMarker::TextMatch); |
| } |
| |
| void Page::setDeviceScaleFactor(float scaleFactor) |
| { |
| if (m_deviceScaleFactor == scaleFactor) |
| return; |
| |
| m_deviceScaleFactor = scaleFactor; |
| setNeedsRecalcStyleInAllFrames(); |
| |
| if (mainFrame()) |
| mainFrame()->deviceOrPageScaleFactorChanged(); |
| } |
| |
| void Page::addMultisamplingChangedObserver(MultisamplingChangedObserver* observer) |
| { |
| m_multisamplingChangedObservers.add(observer); |
| } |
| |
| void Page::removeMultisamplingChangedObserver(MultisamplingChangedObserver* observer) |
| { |
| m_multisamplingChangedObservers.remove(observer); |
| } |
| |
| void Page::settingsChanged(SettingsDelegate::ChangeType changeType) |
| { |
| switch (changeType) { |
| case SettingsDelegate::StyleChange: |
| setNeedsRecalcStyleInAllFrames(); |
| break; |
| case SettingsDelegate::MediaTypeChange: |
| if (mainFrame()) { |
| mainFrame()->view()->setMediaType(AtomicString(settings().mediaTypeOverride())); |
| setNeedsRecalcStyleInAllFrames(); |
| } |
| break; |
| case SettingsDelegate::MultisamplingChange: { |
| HashSet<RawPtr<MultisamplingChangedObserver> >::iterator stop = m_multisamplingChangedObservers.end(); |
| for (HashSet<RawPtr<MultisamplingChangedObserver> >::iterator it = m_multisamplingChangedObservers.begin(); it != stop; ++it) |
| (*it)->multisamplingChanged(m_settings->openGLMultisamplingEnabled()); |
| break; |
| } |
| case SettingsDelegate::ImageLoadingChange: |
| break; |
| case SettingsDelegate::FontFamilyChange: |
| if (mainFrame()->document() && mainFrame()->document()->isActive()) |
| mainFrame()->document()->styleEngine()->updateGenericFontFamilySettings(); |
| setNeedsRecalcStyleInAllFrames(); |
| break; |
| case SettingsDelegate::MediaQueryChange: |
| if (mainFrame()->document()) |
| mainFrame()->document()->mediaQueryAffectingValueChanged(); |
| setNeedsRecalcStyleInAllFrames(); |
| break; |
| } |
| } |
| |
| void Page::didCommitLoad(LocalFrame* frame) |
| { |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void Page::willBeDestroyed() |
| { |
| RefPtr<LocalFrame> mainFrame = m_mainFrame; |
| |
| mainFrame->detach(); |
| mainFrame->setView(nullptr); |
| |
| #ifndef NDEBUG |
| pageCounter.decrement(); |
| #endif |
| |
| m_mainFrame = 0; |
| } |
| |
| IntRect Page::rootViewToScreen(const IntRect& rect) const |
| { |
| return m_chromeClient->rootViewToScreen(rect); |
| } |
| |
| void Page::setWindowRect(const FloatRect& rect) const |
| { |
| m_chromeClient->setWindowRect(rect); |
| } |
| |
| FloatRect Page::windowRect() const |
| { |
| return m_chromeClient->windowRect(); |
| } |
| |
| void Page::scheduleVisualUpdate() |
| { |
| m_chromeClient->scheduleVisualUpdate(); |
| } |
| |
| bool Page::shouldReportDetailedMessageForSource(const String& source) |
| { |
| return m_chromeClient->shouldReportDetailedMessageForSource(source); |
| } |
| |
| void Page::addMessageToConsole(LocalFrame* localFrame, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceID, const String& stackTrace) |
| { |
| m_chromeClient->addMessageToConsole(localFrame, source, level, message, lineNumber, sourceID, stackTrace); |
| } |
| |
| void* Page::webView() const |
| { |
| return m_chromeClient->webView(); |
| } |
| |
| Page::PageClients::PageClients() |
| : chromeClient(0) |
| { |
| } |
| |
| Page::PageClients::~PageClients() |
| { |
| } |
| |
| } // namespace blink |