| /* |
| * Copyright (C) 2006, 2007, 2008, 2009, 2010, 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. |
| */ |
| |
| #ifndef SKY_ENGINE_CORE_PAGE_PAGE_H_ |
| #define SKY_ENGINE_CORE_PAGE_PAGE_H_ |
| |
| #include "sky/engine/core/frame/ConsoleTypes.h" |
| #include "sky/engine/core/frame/LocalFrame.h" |
| #include "sky/engine/core/frame/SettingsDelegate.h" |
| #include "sky/engine/core/inspector/ConsoleAPITypes.h" |
| #include "sky/engine/platform/HostWindow.h" |
| #include "sky/engine/platform/Supplementable.h" |
| #include "sky/engine/platform/geometry/LayoutRect.h" |
| #include "sky/engine/platform/geometry/Region.h" |
| #include "sky/engine/platform/heap/Handle.h" |
| #include "sky/engine/wtf/Forward.h" |
| #include "sky/engine/wtf/HashSet.h" |
| #include "sky/engine/wtf/Noncopyable.h" |
| #include "sky/engine/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class ChromeClient; |
| class ClientRectList; |
| class Document; |
| class FloatRect; |
| class Frame; |
| class FrameHost; |
| class IntRect; |
| class LocalFrame; |
| class Node; |
| class Range; |
| class RenderBox; |
| class RenderObject; |
| class ServiceProvider; |
| class Settings; |
| |
| typedef uint64_t LinkHash; |
| |
| float deviceScaleFactor(LocalFrame*); |
| |
| class Page final : public Supplementable<Page>, public SettingsDelegate, public HostWindow { |
| WTF_MAKE_NONCOPYABLE(Page); |
| friend class Settings; |
| public: |
| // It is up to the platform to ensure that non-null clients are provided where required. |
| struct PageClients { |
| WTF_MAKE_NONCOPYABLE(PageClients); WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PageClients(); |
| ~PageClients(); |
| |
| ChromeClient* chromeClient; |
| }; |
| |
| Page(PageClients&, ServiceProvider*); |
| virtual ~Page(); |
| |
| FrameHost& frameHost() const { return *m_frameHost; } |
| |
| void setNeedsRecalcStyleInAllFrames(); |
| |
| void setMainFrame(LocalFrame*); |
| LocalFrame* mainFrame() const { return m_mainFrame; } |
| |
| void documentDetached(Document*); |
| |
| Settings& settings() const { return *m_settings; } |
| |
| void unmarkAllTextMatches(); |
| |
| float deviceScaleFactor() const { return m_deviceScaleFactor; } |
| void setDeviceScaleFactor(float); |
| |
| #if ENABLE(ASSERT) |
| void setIsPainting(bool painting) { m_isPainting = painting; } |
| bool isPainting() const { return m_isPainting; } |
| #endif |
| |
| class MultisamplingChangedObserver { |
| public: |
| virtual void multisamplingChanged(bool) = 0; |
| }; |
| |
| void addMultisamplingChangedObserver(MultisamplingChangedObserver*); |
| void removeMultisamplingChangedObserver(MultisamplingChangedObserver*); |
| |
| void didCommitLoad(LocalFrame*); |
| |
| void willBeDestroyed(); |
| |
| // HostWindow methods. |
| virtual IntRect rootViewToScreen(const IntRect&) const override; |
| virtual void scheduleVisualUpdate() override; |
| |
| void setWindowRect(const FloatRect&) const; |
| FloatRect windowRect() const; |
| |
| bool shouldReportDetailedMessageForSource(const String& source); |
| void addMessageToConsole(LocalFrame*, MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID, const String& stackTrace); |
| |
| void* webView() const; |
| |
| private: |
| void initGroup(); |
| |
| void setNeedsLayoutInAllFrames(); |
| |
| // SettingsDelegate overrides. |
| virtual void settingsChanged(SettingsDelegate::ChangeType) override; |
| |
| ChromeClient* m_chromeClient; |
| |
| // Typically, the main frame and Page should both be owned by the embedder, |
| // which must call Page::willBeDestroyed() prior to destroying Page. This |
| // call detaches the main frame and clears this pointer, thus ensuring that |
| // this field only references a live main frame. |
| // |
| // However, there are several locations (InspectorOverlay) |
| // which don't hold a reference to the main frame at all |
| // after creating it. These are still safe because they always create a |
| // Frame with a FrameView. FrameView and Frame hold references to each |
| // other, thus keeping each other alive. The call to willBeDestroyed() |
| // breaks this cycle, so the frame is still properly destroyed once no |
| // longer needed. |
| LocalFrame* m_mainFrame; |
| |
| float m_deviceScaleFactor; |
| |
| double m_timerAlignmentInterval; |
| |
| #if ENABLE(ASSERT) |
| bool m_isPainting; |
| #endif |
| |
| HashSet<RawPtr<MultisamplingChangedObserver> > m_multisamplingChangedObservers; |
| |
| // A pointer to all the interfaces provided to in-process Frames for this Page. |
| // FIXME: Most of the members of Page should move onto FrameHost. |
| OwnPtr<FrameHost> m_frameHost; |
| }; |
| |
| } // namespace blink |
| |
| #endif // SKY_ENGINE_CORE_PAGE_PAGE_H_ |