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author | Cary Clark <cary@android.com> | 2010-04-22 13:24:19 -0700 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2010-04-22 13:24:19 -0700 |
commit | 68b8e349574b5d6db35108cbb5236133b99eeaa6 (patch) | |
tree | 7c08fce0e3ae0295ddde48b7ce578025db7f52d1 /WebKit/android | |
parent | 3c27e79b9a94ccd27938cffbf5abcef20f5716f5 (diff) | |
parent | 0f92e845ed6499088958acf229f196ad67965f63 (diff) | |
download | external_webkit-68b8e349574b5d6db35108cbb5236133b99eeaa6.zip external_webkit-68b8e349574b5d6db35108cbb5236133b99eeaa6.tar.gz external_webkit-68b8e349574b5d6db35108cbb5236133b99eeaa6.tar.bz2 |
am 0f92e845: am 55ab51c0: Merge "nextTextField may walk off the end or try invalid frames" into froyo
Merge commit '0f92e845ed6499088958acf229f196ad67965f63' into kraken
* commit '0f92e845ed6499088958acf229f196ad67965f63':
nextTextField may walk off the end or try invalid frames
Diffstat (limited to 'WebKit/android')
-rw-r--r-- | WebKit/android/nav/CachedFrame.cpp | 29 | ||||
-rw-r--r-- | WebKit/android/nav/CachedFrame.h | 12 | ||||
-rw-r--r-- | WebKit/android/nav/CachedRoot.cpp | 7 | ||||
-rw-r--r-- | WebKit/android/nav/CachedRoot.h | 8 | ||||
-rw-r--r-- | WebKit/android/nav/WebView.cpp | 22 |
5 files changed, 44 insertions, 34 deletions
diff --git a/WebKit/android/nav/CachedFrame.cpp b/WebKit/android/nav/CachedFrame.cpp index 21a4115..ce5600b 100644 --- a/WebKit/android/nav/CachedFrame.cpp +++ b/WebKit/android/nav/CachedFrame.cpp @@ -928,28 +928,27 @@ int CachedFrame::maxWorkingVertical() const } const CachedNode* CachedFrame::nextTextField(const CachedNode* start, - const CachedFrame** framePtr) const + const CachedFrame** framePtr, bool* startFound) const { - CachedNode* test; - if (start) { - test = const_cast<CachedNode*>(start); - test++; - } else { - test = const_cast<CachedNode*>(mCachedNodes.begin()); - } - while (test != mCachedNodes.end()) { - CachedFrame* frame = const_cast<CachedFrame*>(hasFrame(test)); + const CachedNode* test = mCachedNodes.begin(); + while ((test = test->traverseNextNode())) { + const CachedFrame* frame = hasFrame(test); if (frame) { + if (!frame->validDocument()) + continue; const CachedNode* node - = frame->nextTextField(0, framePtr); + = frame->nextTextField(start, framePtr, startFound); if (node) return node; } else if (test->isTextInput()) { - if (framePtr) - *framePtr = this; - return test; + if (test == start) + *startFound = true; + else if (*startFound) { + if (framePtr) + *framePtr = this; + return test; + } } - test++; } return 0; } diff --git a/WebKit/android/nav/CachedFrame.h b/WebKit/android/nav/CachedFrame.h index ed76583..9334707 100644 --- a/WebKit/android/nav/CachedFrame.h +++ b/WebKit/android/nav/CachedFrame.h @@ -120,16 +120,6 @@ public: #endif WebCore::IntRect localBounds(const CachedNode* , const WebCore::IntRect& ) const; - /** - * Find the next textfield/textarea - * @param start Must be a CachedNode in this CachedFrame's tree, or - * null, in which case we start from the beginning. - * @param framePtr If not null, and a textfield/textarea is found, its - * CachedFrame will be pointed to by this pointer. - * @return CachedNode* Next textfield (or area) - */ - const CachedNode* nextTextField(const CachedNode* start, - const CachedFrame** framePtr) const; const CachedFrame* parent() const { return mParent; } CachedFrame* parent() { return mParent; } SkPicture* picture(const CachedNode* ) const; @@ -152,6 +142,8 @@ public: } const CachedNode* validDocument() const; protected: + const CachedNode* nextTextField(const CachedNode* start, + const CachedFrame** framePtr, bool* found) const; struct BestData { int mDistance; int mSideDistance; diff --git a/WebKit/android/nav/CachedRoot.cpp b/WebKit/android/nav/CachedRoot.cpp index 71c0993..115a0f9 100644 --- a/WebKit/android/nav/CachedRoot.cpp +++ b/WebKit/android/nav/CachedRoot.cpp @@ -1288,6 +1288,13 @@ const CachedNode* CachedRoot::moveCursor(Direction direction, const CachedFrame* return const_cast<CachedNode*>(bestData.mNode); } +const CachedNode* CachedRoot::nextTextField(const CachedNode* start, + const CachedFrame** framePtr) const +{ + bool startFound = false; + return CachedFrame::nextTextField(start, framePtr, &startFound); +} + SkPicture* CachedRoot::pictureAt(int x, int y) const { #if USE(ACCELERATED_COMPOSITING) diff --git a/WebKit/android/nav/CachedRoot.h b/WebKit/android/nav/CachedRoot.h index 735f23b..6e9fff0 100644 --- a/WebKit/android/nav/CachedRoot.h +++ b/WebKit/android/nav/CachedRoot.h @@ -75,6 +75,14 @@ public: WebCore::String imageURI(int x, int y) const; bool maskIfHidden(BestData* ) const; const CachedNode* moveCursor(Direction , const CachedFrame** , WebCore::IntPoint* scroll); + /** + * Find the next textfield/textarea + * @param start The textfield/textarea to search from. + * @param framePtr If non-zero, returns CachedFrame* containing result. + * @return CachedNode* Next textfield/textarea or null (0) if none. + */ + const CachedNode* nextTextField(const CachedNode* start, + const CachedFrame** framePtr) const; SkPicture* pictureAt(int x, int y) const; void reset(); CachedHistory* rootHistory() const { return mHistory; } diff --git a/WebKit/android/nav/WebView.cpp b/WebKit/android/nav/WebView.cpp index 0ac6bd6..bdcafbf 100644 --- a/WebKit/android/nav/WebView.cpp +++ b/WebKit/android/nav/WebView.cpp @@ -1223,10 +1223,15 @@ static const CachedNode* getFocusCandidate(JNIEnv *env, jobject obj, static bool focusCandidateHasNextTextfield(JNIEnv *env, jobject obj) { - const CachedFrame* frame; - const CachedNode* cursor = getFocusCandidate(env, obj, &frame); + WebView* view = GET_NATIVE_VIEW(env, obj); + CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer); + if (!root) + return false; + const CachedNode* cursor = root->currentCursor(); + if (!cursor || !cursor->isTextInput()) + cursor = root->currentFocus(); if (!cursor || !cursor->isTextInput()) return false; - return frame->nextTextField(cursor, 0); + return root->nextTextField(cursor, 0); } static const CachedNode* getFocusNode(JNIEnv *env, jobject obj) @@ -1760,14 +1765,13 @@ static bool nativeMoveCursorToNextTextInput(JNIEnv *env, jobject obj) CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer); if (!root) return false; - const CachedFrame* containingFrame; - const CachedNode* current = root->currentCursor(&containingFrame); - if (!current) - current = root->currentFocus(&containingFrame); - if (!current) + const CachedNode* current = root->currentCursor(); + if (!current || !current->isTextInput()) + current = root->currentFocus(); + if (!current || !current->isTextInput()) return false; const CachedFrame* frame; - const CachedNode* next = containingFrame->nextTextField(current, &frame); + const CachedNode* next = root->nextTextField(current, &frame); if (!next) return false; const WebCore::IntRect& bounds = next->bounds(frame); |