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Diffstat (limited to 'WebKit/android/nav/CachedFrame.h')
| -rw-r--r-- | WebKit/android/nav/CachedFrame.h | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/WebKit/android/nav/CachedFrame.h b/WebKit/android/nav/CachedFrame.h deleted file mode 100644 index 8e77470..0000000 --- a/WebKit/android/nav/CachedFrame.h +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright 2007, The Android Open Source Project - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef CachedFrame_H -#define CachedFrame_H - -#include "CachedNode.h" -#include "IntRect.h" -#include "SkFixed.h" -#include "wtf/Vector.h" - -namespace WebCore { - class Frame; - class Node; -} - -namespace android { - -class CachedHistory; -class CachedRoot; - - // first node referenced by cache is always document -class CachedFrame { -public: - enum Direction { - UNINITIALIZED = -1, - LEFT, - RIGHT, - UP, - DOWN, - DIRECTION_COUNT, - DIRECTION_MASK = DIRECTION_COUNT - 1, - UP_DOWN = UP & DOWN, // mask and result - RIGHT_DOWN = RIGHT & DOWN, // mask and result - }; - enum Compare { - UNDECIDED = -1, - TEST_IS_BEST, - REJECT_TEST - }; - CachedFrame() {} - void add(CachedNode& node) { mCachedNodes.append(node); } - void addFrame(CachedFrame& child) { mCachedFrames.append(child); } - bool checkVisited(const CachedNode* , CachedFrame::Direction ) const; - size_t childCount() { return mCachedFrames.size(); } - void clearFocus(); - const CachedNode* currentFocus() const { return currentFocus(NULL); } - const CachedNode* currentFocus(const CachedFrame** ) const; - bool directionChange() const; - const CachedNode* document() const { return mCachedNodes.begin(); } - bool empty() const { return mCachedNodes.size() < 2; } // must have 1 past doc - const CachedNode* findBestAt(const WebCore::IntRect& , int* best, - const CachedNode** , const CachedFrame** , int* x, int* y) const; - const CachedFrame* findBestFrameAt(int x, int y) const; - const CachedNode* findBestHitAt(const WebCore::IntRect& , - int* best, const CachedFrame** , int* x, int* y) const; - bool finishInit(); - CachedFrame* firstChild() { return mCachedFrames.begin(); } - const CachedFrame* firstChild() const { return mCachedFrames.begin(); } - int focusIndex() const { return mFocus; } - void* framePointer() const { return mFrame; } - CachedNode* getIndex(int index) { return index >= 0 ? - &mCachedNodes[index] : NULL; } - const CachedFrame* hasFrame(const CachedNode* node) const; - int indexInParent() const { return mIndex; } - void init(const CachedRoot* root, int index, WebCore::Frame* frame); - const CachedFrame* lastChild() const { return &mCachedFrames.last(); } - CachedNode* lastNode() { return &mCachedNodes.last(); } - CachedFrame* lastChild() { return &mCachedFrames.last(); } - const CachedFrame* parent() const { return mParent; } - CachedFrame* parent() { return mParent; } - bool sameFrame(const CachedFrame* ) const; - void removeLast() { mCachedNodes.removeLast(); } - void resetClippedOut(); - void setContentsSize(int width, int height) { mContents.setWidth(width); - mContents.setHeight(height); } - void setData(); - bool setFocus(WebCore::Frame* , WebCore::Node* , int x, int y); - void setFocusIndex(int focusIndex) const { mFocus = focusIndex; } - void setLocalViewBounds(const WebCore::IntRect& bounds) { mLocalViewBounds = bounds; } - int size() { return mCachedNodes.size(); } - const CachedNode* validDocument() const; -protected: - struct BestData { - WebCore::IntRect mNodeBounds; - WebCore::IntRect mMouseBounds; - int mDistance; - int mSideDistance; - int mMajorDelta; // difference of center of object - // used only when leading and trailing edges contain another set of edges - int mMajorDelta2; // difference of leading edge (only used when center is same) - int mMajorButt; // checks for next cell butting up against or close to previous one - int mWorkingDelta; - int mWorkingDelta2; - int mNavDelta; - int mNavDelta2; - const CachedFrame* mFrame; - const CachedNode* mNode; - SkFixed mWorkingOverlap; // this and below are fuzzy answers instead of bools - SkFixed mNavOverlap; - SkFixed mPreferred; - bool mFocusChild; - bool mInNav; - bool mNavOutside; - bool mWorkingOutside; - int bottom() const { return bounds().bottom(); } - const WebCore::IntRect& bounds() const { return mNodeBounds; } - bool canBeReachedByAnotherDirection(); - int height() const { return bounds().height(); } - bool inOrSubsumesNav() const { return (mNavDelta ^ mNavDelta2) >= 0; } - bool inOrSubsumesWorking() const { return (mWorkingDelta ^ mWorkingDelta2) >= 0; } - int isContainer(BestData* ); - static SkFixed Overlap(int span, int left, int right); - void reset() { mNode = NULL; } - int right() const { return bounds().right(); } - void setDistances(); - bool setDownDirection(const CachedHistory* ); - bool setLeftDirection(const CachedHistory* ); - bool setRightDirection(const CachedHistory* ); - bool setUpDirection(const CachedHistory* ); - void setNavInclusion(int left, int right); - void setNavOverlap(int span, int left, int right); - void setWorkingInclusion(int left, int right); - void setWorkingOverlap(int span, int left, int right); - int width() const { return bounds().width(); } - int x() const { return bounds().x(); } - int y() const { return bounds().y(); } - }; - typedef const CachedNode* (CachedFrame::*MoveInDirection)( - const CachedNode* test, const CachedNode* limit, BestData* bestData, - const CachedNode* focus) const; - void adjustToTextColumn(int* delta) const; - static bool CheckBetween(Direction , const WebCore::IntRect& bestRect, - const WebCore::IntRect& prior, WebCore::IntRect* result); - bool checkBetween(BestData* , Direction ); - int compare(BestData& testData, const BestData& bestData, const - CachedNode* focus) const; - void findClosest(BestData* , Direction original, Direction test, - WebCore::IntRect* clip) const; - int frameNodeCommon(BestData& testData, const CachedNode* test, - BestData* bestData, BestData* originalData, - const CachedNode* focus) const; - int framePartCommon(BestData& testData, const CachedNode* test, - BestData* bestData, const CachedNode* focus) const; - const CachedNode* frameDown(const CachedNode* test, const CachedNode* limit, - BestData* , const CachedNode* focus) const; - const CachedNode* frameLeft(const CachedNode* test, const CachedNode* limit, - BestData* , const CachedNode* focus) const; - const CachedNode* frameRight(const CachedNode* test, const CachedNode* limit, - BestData* , const CachedNode* focus) const; - const CachedNode* frameUp(const CachedNode* test, const CachedNode* limit, - BestData* , const CachedNode* focus) const; - int minWorkingHorizontal() const; - int minWorkingVertical() const; - int maxWorkingHorizontal() const; - int maxWorkingVertical() const; - bool moveInFrame(MoveInDirection , const CachedNode* test, BestData* best, - const CachedNode* focus) const; - const WebCore::IntRect& _navBounds() const; - WebCore::IntRect mContents; - WebCore::IntRect mLocalViewBounds; - WebCore::IntRect mViewBounds; - WTF::Vector<CachedNode> mCachedNodes; - WTF::Vector<CachedFrame> mCachedFrames; - void* mFrame; // WebCore::Frame*, used only to compare pointers - CachedFrame* mParent; - int mIndex; // index within parent's array of children, or -1 if root - const CachedRoot* mRoot; - mutable int mFocus; -private: - CachedHistory* history() const; -#ifdef BROWSER_DEBUG -public: - CachedNode* find(WebCore::Node* ); // !!! probably debugging only - int mDebugIndex; - int mDebugLoopbackOffset; -#endif -#if !defined NDEBUG || DUMP_NAV_CACHE -public: - class Debug { -public: - Debug() { -#if DUMP_NAV_CACHE - mFrameName[0] = '\0'; -#endif -#if !defined NDEBUG - mInUse = true; -#endif - } -#if !defined NDEBUG - ~Debug() { mInUse = false; } - bool mInUse; -#endif -#if DUMP_NAV_CACHE - CachedFrame* base() const; - void print() const; - bool validate(const CachedNode* ) const; - char mFrameName[256]; -#endif - } mDebug; -#endif -}; - -} - -#endif |