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Diffstat (limited to 'Source/WebKit/android/nav/CachedNode.h')
| -rw-r--r-- | Source/WebKit/android/nav/CachedNode.h | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/Source/WebKit/android/nav/CachedNode.h b/Source/WebKit/android/nav/CachedNode.h deleted file mode 100644 index 321b7fd..0000000 --- a/Source/WebKit/android/nav/CachedNode.h +++ /dev/null @@ -1,245 +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 THE COPYRIGHT OWNER 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 CachedNode_h -#define CachedNode_h - -#include "CachedDebug.h" -#include "CachedNodeType.h" -#include "IntRect.h" -#include "PlatformString.h" - -#include <wtf/Vector.h> -#include <wtf/text/AtomicString.h> - -class SkPicture; - -namespace WebCore { - class Node; -} - -namespace android { - -class CachedFrame; -class CachedRoot; - -class CachedNode { -public: -// Nodes are rejected because either they are spacially not the best (first set) -// or because they have the wrong DOM attribute (in focus, a focused child, etc) -// findClosest() gives only spacially rejected nodes a second chance - enum Condition { // if bigger than 32, increase bitfield size below - // rejections that get a second chance - NOT_REJECTED = 0, - SECOND_CHANCE_START = NOT_REJECTED, // must be first in list - BUTTED_UP, - CENTER_FURTHER, - CLOSER, - CLOSER_IN_CURSOR, - CLOSER_OVERLAP, - CLOSER_TOP, - NAVABLE, - FURTHER, - IN_UMBRA, - IN_WORKING, - LEFTMOST, - NOT_ENCLOSING_CURSOR, - OVERLAP_OR_EDGE_FURTHER, - PREFERRED, // better overlap measure - SECOND_CHANCE_END = PREFERRED, // must be last in list - // rejections that don't get a second chance - ANCHOR_IN_ANCHOR, - BEST_DIRECTION, // can be reached by another direction - CHILD, - DISABLED, - HIGHER_TAB_INDEX, - IN_CURSOR, - IN_CURSOR_CHILDREN, - NOT_CURSOR_NODE, - OUTSIDE_OF_BEST, // containership - OUTSIDE_OF_ORIGINAL, // containership - UNDER_LAYER, - CONDITION_SIZE // FIXME: test that CONDITION_SIZE fits in mCondition - }; - CachedNode() { - // The node is initiaized to 0 in its array, so nothing to do in the - // constructor - } - - WebCore::IntRect bounds(const CachedFrame* ) const; - int childFrameIndex() const { return isFrame() ? mDataIndex : -1; } - void clearCondition() const { mCondition = NOT_REJECTED; } - void clearCursor(CachedFrame* ); - static bool Clip(const WebCore::IntRect& outer, WebCore::IntRect* inner, - WTF::Vector<WebCore::IntRect>* rings); - bool clip(const WebCore::IntRect& ); - bool clippedOut() { return mClippedOut; } - int colorIndex() const { return mColorIndex; } - WebCore::IntRect cursorRingBounds(const CachedFrame* ) const; - void cursorRings(const CachedFrame* , WTF::Vector<WebCore::IntRect>* ) const; - bool disabled() const { return mDisabled; } - const CachedNode* document() const { return &this[-mIndex]; } - void fixUpCursorRects(const CachedFrame* frame); - const WTF::String& getExport() const { return mExport; } - bool hasCursorRing() const { return mHasCursorRing; } - bool hasMouseOver() const { return mHasMouseOver; } - void hideCursor(CachedFrame* ); - WebCore::IntRect hitBounds(const CachedFrame* ) const; - int index() const { return mIndex; } - void init(WebCore::Node* node); - bool isAnchor() const { return mType == ANCHOR_CACHEDNODETYPE; } - bool isContentEditable() const { return mType == CONTENT_EDITABLE_CACHEDNODETYPE; } - bool isCursor() const { return mIsCursor; } - bool isArea() const { return mType == AREA_CACHEDNODETYPE; } - bool isFocus() const { return mIsFocus; } - bool isFrame() const { return mType == FRAME_CACHEDNODETYPE; } - bool isHidden() const { return mIsHidden; } - bool isInLayer() const { return mIsInLayer; } - bool isNavable(const CachedFrame* frame, const WebCore::IntRect& clip) const { - return clip.intersects(bounds(frame)); - } - bool isPlugin() const { return mType == PLUGIN_CACHEDNODETYPE; } - bool isSelect() const { return mType == SELECT_CACHEDNODETYPE; } - bool isSyntheticLink() const { - return mType >= ADDRESS_CACHEDNODETYPE && mType <= PHONE_CACHEDNODETYPE; - } - bool isTextField(const CachedFrame*) const; - bool isTextInput() const { return mType == TEXT_INPUT_CACHEDNODETYPE; } - bool isTransparent() const { return mIsTransparent; } - bool isUnclipped() const { return mIsUnclipped; } - // localXXX functions are used only for drawing cursor rings - WebCore::IntRect localBounds(const CachedFrame* ) const; - void localCursorRings(const CachedFrame* , - WTF::Vector<WebCore::IntRect>* ) const; - WebCore::IntRect localHitBounds(const CachedFrame* ) const; - WebCore::IntRect localRing(const CachedFrame* , size_t part) const; - void move(int x, int y); - int navableRects() const { return mCursorRing.size(); } - void* nodePointer() const { return mNode; } - bool noSecondChance() const { return mCondition > SECOND_CHANCE_END; } - const WebCore::IntRect& originalAbsoluteBounds() const { - return mOriginalAbsoluteBounds; } - const CachedNode* parent() const { return document() + mParentIndex; } - void* parentGroup() const { return mParentGroup; } - int parentIndex() const { return mParentIndex; } - bool partRectsContains(const CachedNode* other) const; - const WebCore::IntRect& rawBounds() const { return mBounds; } - void reset(); - WebCore::IntRect ring(const CachedFrame* , size_t part) const; - const WTF::Vector<WebCore::IntRect>& rings() const { return mCursorRing; } - void setBounds(const WebCore::IntRect& bounds) { mBounds = bounds; } - void setClippedOut(bool clipped) { mClippedOut = clipped; } - void setColorIndex(int index) { mColorIndex = index; } - void setCondition(Condition condition) const { mCondition = condition; } - void setDataIndex(int index) { mDataIndex = index; } - void setDisabled(bool disabled) { mDisabled = disabled; } - void setExport(const WTF::String& exported) { mExport = exported; } - void setHasCursorRing(bool hasRing) { mHasCursorRing = hasRing; } - void setHasMouseOver(bool hasMouseOver) { mHasMouseOver = hasMouseOver; } - void setHitBounds(const WebCore::IntRect& bounds) { mHitBounds = bounds; } - void setOriginalAbsoluteBounds(const WebCore::IntRect& bounds) { - mOriginalAbsoluteBounds = bounds; } - void setIndex(int index) { mIndex = index; } - void setIsCursor(bool isCursor) { mIsCursor = isCursor; } - void setIsFocus(bool isFocus) { mIsFocus = isFocus; } - void setIsInLayer(bool isInLayer) { mIsInLayer = isInLayer; } - void setIsParentAnchor(bool isAnchor) { mIsParentAnchor = isAnchor; } - void setIsTransparent(bool isTransparent) { mIsTransparent = isTransparent; } - void setIsUnclipped(bool unclipped) { mIsUnclipped = unclipped; } - void setLast() { mLast = true; } - void setParentGroup(void* group) { mParentGroup = group; } - void setParentIndex(int parent) { mParentIndex = parent; } - void setSingleImage(bool single) { mSingleImage = single; } - void setTabIndex(int index) { mTabIndex = index; } - void setType(CachedNodeType type) { mType = type; } - void show() { mIsHidden = false; } - bool singleImage() const { return mSingleImage; } - int tabIndex() const { return mTabIndex; } - int textInputIndex() const { return isTextInput() ? mDataIndex : -1; } - const CachedNode* traverseNextNode() const { return mLast ? NULL : &this[1]; } - bool useBounds() const { return mUseBounds; } - bool useHitBounds() const { return mUseHitBounds; } - bool wantsKeyEvents() const { return isTextInput() || isPlugin() - || isContentEditable() || isFrame(); } -private: - friend class CacheBuilder; - WTF::String mExport; - WebCore::IntRect mBounds; - WebCore::IntRect mHitBounds; - WebCore::IntRect mOriginalAbsoluteBounds; - WTF::Vector<WebCore::IntRect> mCursorRing; - void* mNode; // WebCore::Node*, only used to match pointers - void* mParentGroup; // WebCore::Node*, only used to match pointers - int mDataIndex; // child frame if a frame; input data index; or -1 - int mIndex; // index of itself, to find first in array (document) - int mParentIndex; - int mTabIndex; - int mColorIndex; // index to ring color and other stylable properties - mutable Condition mCondition : 5; // why the node was not chosen on the first pass - CachedNodeType mType : 4; - bool mClippedOut : 1; - bool mDisabled : 1; - bool mFixedUpCursorRects : 1; - bool mHasCursorRing : 1; - bool mHasMouseOver : 1; - bool mIsCursor : 1; - bool mIsFocus : 1; - bool mIsHidden : 1; - bool mIsInLayer : 1; - bool mIsParentAnchor : 1; - bool mIsTransparent : 1; - bool mIsUnclipped : 1; - bool mLast : 1; // true if this is the last node in a group - bool mSingleImage : 1; - bool mUseBounds : 1; - bool mUseHitBounds : 1; -#ifdef BROWSER_DEBUG -public: - WebCore::Node* webCoreNode() const { return (WebCore::Node*) mNode; } - bool mDisplayMeasure; - mutable bool mInCompare; - int mSideDistance; - int mSecondSide; -#endif -#if DEBUG_NAV_UI || DUMP_NAV_CACHE -public: - class Debug { -public: - CachedNode* base() const; - const char* condition(Condition t) const; - void print() const; - const char* type(CachedNodeType t) const; -#if DUMP_NAV_CACHE - int mNodeIndex; - int mParentGroupIndex; -#endif - } mDebug; - friend class CachedNode::Debug; -#endif -}; - -} - -#endif |