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Diffstat (limited to 'WebKit/android/nav/WebView.cpp')
| -rw-r--r-- | WebKit/android/nav/WebView.cpp | 2322 |
1 files changed, 0 insertions, 2322 deletions
diff --git a/WebKit/android/nav/WebView.cpp b/WebKit/android/nav/WebView.cpp deleted file mode 100644 index 52bb6a5..0000000 --- a/WebKit/android/nav/WebView.cpp +++ /dev/null @@ -1,2322 +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. - */ - -#define LOG_TAG "webviewglue" - -#include <config.h> - -#include "android_graphics.h" -#include "AndroidLog.h" -#include "AtomicString.h" -#include "CachedFrame.h" -#include "CachedNode.h" -#include "CachedRoot.h" -#include "FindCanvas.h" -#include "Frame.h" -#include "GraphicsJNI.h" -#include "IntPoint.h" -#include "IntRect.h" -#include "Node.h" -#include "PlatformGraphicsContext.h" -#include "PlatformString.h" -#include "SelectText.h" -#include "SkBlurMaskFilter.h" -#include "SkCanvas.h" -#include "SkCornerPathEffect.h" -#include "SkDumpCanvas.h" -#include "SkPath.h" -#include "SkPicture.h" -#include "SkPixelXorXfermode.h" -#include "SkRect.h" -#include "SkTime.h" -#include "WebCoreJni.h" -#include "WebViewCore.h" -#include "jni_utility.h" - -#ifdef ANDROID_INSTRUMENT -#include "TimeCounter.h" -#endif - -#ifdef GET_NATIVE_VIEW -#undef GET_NATIVE_VIEW -#endif - -#define GET_NATIVE_VIEW(env, obj) ((WebView*)env->GetIntField(obj, gWebViewField)) - -#include <ui/KeycodeLabels.h> -#include <JNIHelp.h> -#include <jni.h> - -#define REPLAY_BUFFER_SIZE 4096 - -namespace android { - -struct CommonParams { - enum Trigger { - NoData, - ClearFocusParams, - FirstMoveFocusParams, - MoveFocusParams, - MotionUpParams - } m_trigger; - int m_generation; -}; - -struct CacheParams { - void setFocus(const CachedNode* node, - const CachedFrame* frame, const CachedRoot* root, - const WebCore::IntPoint& focusLocation) - { - m_node = (WebCore::Node*) (node ? node->nodePointer() : 0); - m_frame = (WebCore::Frame*) (node ? frame->framePointer() : 0); - m_x = focusLocation.x(); - m_y = focusLocation.y(); - } - - WebCore::Node* m_node; - WebCore::Frame* m_frame; - int m_x; - int m_y; -}; - -struct ClearFocusParams { - CommonParams d; - CacheParams c; - int m_x; - int m_y; -}; - -struct MotionUpParams { - CommonParams d; - int m_x; - int m_y; - int m_slop; - bool m_isClick; -}; - -struct FirstMoveFocusParams { - CommonParams d; - int m_keyCode; - int m_count; - bool m_ignoreScroll; -}; - -struct MoveFocusParams { - FirstMoveFocusParams d; - CacheParams c; - void* m_sentFocus; - WebCore::IntRect m_sentBounds; - WebCore::IntRect m_visibleRect; - CachedHistory m_history; // FIXME: make this a subset - int m_xMax; - int m_yMax; -}; - -typedef MoveFocusParams LargestParams; - -#if DEBUG_NAV_UI -static const char* TriggerNames[] = { - "*** no data ! ***", - "clearFocus", - "firstMoveFocus", - "moveFocus", - "motionUp" -}; -#endif - -class FocusReplay { -public: -FocusReplay() : m_start(m_buffer), m_end(m_buffer), m_lastGeneration(0) -{ -} - -// find the most recent common data -void add(const CommonParams& data, size_t len) -{ - DBG_NAV_LOGD("m_start=%d m_end=%d trigger=%s moveGeneration=%d", m_start - m_buffer, - m_end - m_buffer, TriggerNames[data.m_trigger], data.m_generation); - m_lastGeneration = data.m_generation; - char* limit = m_buffer + sizeof(m_buffer); - int used = m_end - m_start; - if (used < 0) - used += sizeof(m_buffer); - int needed = (int) len - ((int) sizeof(m_buffer) - used); - if (needed >= 0) - reclaim(++needed); - if (m_end + len <= limit) { - memcpy(m_end, (void*) &data, len); - m_end += len; - DBG_NAV_LOGD("m_start=%d m_end=%d", m_start - m_buffer, m_end - m_buffer); - return; - } - size_t partial = limit - m_end; - memcpy(m_end, (void*) &data, partial); - const void* remainder = (const void*) ((const char*) &data + partial); - partial = len - partial; - memcpy(m_buffer, remainder, partial); - m_end = m_buffer + partial; - DBG_NAV_LOGD("wrap m_start=%d m_end=%d", - m_start - m_buffer, m_end - m_buffer); -} - -int count() -{ - DBG_NAV_LOGD("m_start=%d m_end=%d", - m_start - m_buffer, m_end - m_buffer); - if (m_start == m_end) - return 0; - char* limit = m_buffer + sizeof(m_buffer); - char* saveStart = m_start; - int result = 0; - while (true) { - ++result; - m_start += triggerSize(); - if (m_start == m_end) - break; - if (m_start < limit) - continue; - m_start -= sizeof(m_buffer); - if (m_start == m_end) - break; - } - m_start = saveStart; - DBG_NAV_LOGD("count=%d", result); - return result; -} - -void discard(int generation) -{ - DBG_NAV_LOGD("generation=%d", generation); - LargestParams storage; - const CommonParams& params = storage.d.d; - char* pos = position(); - retrieve(&storage.d.d); - if (params.m_generation > generation) { - DBG_NAV_LOGD("params.m_generation=%d > generation=%d", - params.m_generation, generation); - rewind(pos); - DBG_NAV_LOGD("m_start=%d m_end=%d", m_start - m_buffer, m_end - m_buffer); - return; - } - LOG_ASSERT(params.m_generation == generation, "params.m_generation != generation"); - DBG_NAV_LOGD("m_start=%d m_end=%d", m_start - m_buffer, m_end - m_buffer); -} - -int lastAdd() -{ - return m_lastGeneration; -} - -char* position() -{ - return m_start; -} - -int retrieve(CommonParams* data) -{ - if (m_end == m_start) { - // changed from LOGD to LOGV, as it always fires when I click to center - // text (mrr) - LOGV("%s *** no data to retrieve (error condition) ***", __FUNCTION__); - data->m_trigger = CommonParams::NoData; - return data->m_generation = INT_MAX; - } - DBG_NAV_LOGD("m_start=%d m_end=%d", - m_start - m_buffer, m_end - m_buffer); - char* limit = m_buffer + sizeof(m_buffer); - size_t size = triggerSize(); - if (m_start < m_end) { - LOG_ASSERT((size_t) (m_end - m_start) >= size, "m_end - m_start < size"); - memcpy(data, m_start, size); - m_start += size; - } else { - int partial = limit - m_start; - if (partial > (int) size) - partial = size; - memcpy(data, m_start, partial); - m_start += partial; - void* remainder = (void*) ((char*) data + partial); - partial = size - partial; - if (partial > 0) { - memcpy(remainder, m_buffer, partial); - m_start = m_buffer + partial; - LOG_ASSERT(m_start <= m_end, "m_start > m_end"); - } - } - if (m_start == limit) { - m_start = m_buffer; - if (m_end == limit) - m_end = m_buffer; - } - DBG_NAV_LOGD("m_start=%d m_end=%d trigger=%s moveGeneration=%d", - m_start - m_buffer, m_end - m_buffer, TriggerNames[data->m_trigger], - data->m_generation); - return data->m_generation; -} - -void rewind(char* pos) -{ - m_start = pos; -} - -private: -void reclaim(int needed) -{ - DBG_NAV_LOGD("needed=%d", needed); - char* limit = m_buffer + sizeof(m_buffer); - do { - size_t size = triggerSize(); - m_start += size; - needed -= size; - if (m_start >= limit) { - m_start = m_buffer + (m_start - limit); - if (m_end == limit) - m_end = m_buffer; - } - } while (needed > 0 && m_start != m_end); - DBG_NAV_LOGD("m_start=%d m_end=%d", - m_start - m_buffer, m_end - m_buffer); -} - -size_t triggerSize() -{ - LOG_ASSERT(m_start != m_end, "m_start == m_end"); - char* limit = m_buffer + sizeof(m_buffer); - LOG_ASSERT(m_start + sizeof(CommonParams::Trigger) <= limit, "trigger not in limit"); - CommonParams::Trigger trigger; - memcpy(&trigger, m_start, sizeof(trigger)); - switch (trigger) { - case CommonParams::ClearFocusParams: - return sizeof(ClearFocusParams); - case CommonParams::FirstMoveFocusParams: - return sizeof(FirstMoveFocusParams); - case CommonParams::MoveFocusParams: - return sizeof(MoveFocusParams); - case CommonParams::MotionUpParams: - return sizeof(MotionUpParams); - default: - LOG_ASSERT(0, "trigger undefined"); - } - return 0; -} - -char m_buffer[REPLAY_BUFFER_SIZE]; -char* m_start; -char* m_end; -int m_lastGeneration; -}; // end of helper class ReplayFocus - -static jfieldID gWebViewField; - -//------------------------------------- - -static jmethodID GetJMethod(JNIEnv* env, jclass clazz, const char name[], const char signature[]) -{ - jmethodID m = env->GetMethodID(clazz, name, signature); - LOG_ASSERT(m, "Could not find method %s", name); - return m; -} - -//------------------------------------- -// This class provides JNI for making calls into native code from the UI side -// of the multi-threaded WebView. -class WebView -{ -public: -enum FrameCachePermission { - DontAllowNewer, - AllowNewer, - AllowNewest -}; - -enum OutOfFocusFix { - DoNothing, - ClearTextEntry, - UpdateTextEntry -}; - -struct JavaGlue { - jobject m_obj; - jmethodID m_clearTextEntry; - jmethodID m_overrideLoading; - jmethodID m_scrollBy; - jmethodID m_sendFinalFocus; - jmethodID m_sendKitFocus; - jmethodID m_sendMotionUp; - jmethodID m_setFocusData; - jmethodID m_getScaledMaxXScroll; - jmethodID m_getScaledMaxYScroll; - jmethodID m_getVisibleRect; - jmethodID m_updateTextEntry; - jmethodID m_displaySoftKeyboard; - jmethodID m_viewInvalidate; - jmethodID m_viewInvalidateRect; - jmethodID m_postInvalidateDelayed; - jfieldID m_rectLeft; - jfieldID m_rectTop; - jmethodID m_rectWidth; - jmethodID m_rectHeight; - jfieldID m_focusNode; - jmethodID m_setAll; - AutoJObject object(JNIEnv* env) { - return getRealObject(env, m_obj); - } -} m_javaGlue; - -WebView(JNIEnv* env, jobject javaWebView, int viewImpl) -{ - jclass clazz = env->FindClass("android/webkit/WebView"); - // m_javaGlue = new JavaGlue; - m_javaGlue.m_obj = adoptGlobalRef(env, javaWebView); - m_javaGlue.m_scrollBy = GetJMethod(env, clazz, "setContentScrollBy", "(IIZ)V"); - m_javaGlue.m_clearTextEntry = GetJMethod(env, clazz, "clearTextEntry", "()V"); - m_javaGlue.m_overrideLoading = GetJMethod(env, clazz, "overrideLoading", "(Ljava/lang/String;)V"); - m_javaGlue.m_sendFinalFocus = GetJMethod(env, clazz, "sendFinalFocus", "(IIII)V"); - m_javaGlue.m_sendKitFocus = GetJMethod(env, clazz, "sendKitFocus", "()V"); - m_javaGlue.m_sendMotionUp = GetJMethod(env, clazz, "sendMotionUp", "(IIIIIIIZZ)V"); - m_javaGlue.m_setFocusData = GetJMethod(env, clazz, "setFocusData", "(IIIIIIZ)V"); - m_javaGlue.m_getScaledMaxXScroll = GetJMethod(env, clazz, "getScaledMaxXScroll", "()I"); - m_javaGlue.m_getScaledMaxYScroll = GetJMethod(env, clazz, "getScaledMaxYScroll", "()I"); - m_javaGlue.m_getVisibleRect = GetJMethod(env, clazz, "sendOurVisibleRect", "()Landroid/graphics/Rect;"); - m_javaGlue.m_updateTextEntry = GetJMethod(env, clazz, "updateTextEntry", "()V"); - m_javaGlue.m_displaySoftKeyboard = GetJMethod(env, clazz, "displaySoftKeyboard", "()V"); - m_javaGlue.m_viewInvalidate = GetJMethod(env, clazz, "viewInvalidate", "()V"); - m_javaGlue.m_viewInvalidateRect = GetJMethod(env, clazz, "viewInvalidate", "(IIII)V"); - m_javaGlue.m_postInvalidateDelayed = GetJMethod(env, clazz, - "viewInvalidateDelayed", "(JIIII)V"); - jclass rectClass = env->FindClass("android/graphics/Rect"); - LOG_ASSERT(rectClass, "Could not find Rect class"); - m_javaGlue.m_rectLeft = env->GetFieldID(rectClass, "left", "I"); - m_javaGlue.m_rectTop = env->GetFieldID(rectClass, "top", "I"); - m_javaGlue.m_rectWidth = GetJMethod(env, rectClass, "width", "()I"); - m_javaGlue.m_rectHeight = GetJMethod(env, rectClass, "height", "()I"); - - // Set up class for updateFocusNode - jclass focusnodeClass = env->FindClass("android/webkit/WebView$FocusNode"); - LOG_ASSERT(focusnodeClass, "Could not find FocusNode class!"); - m_javaGlue.m_focusNode = env->GetFieldID(clazz, "mFocusNode", "Landroid/webkit/WebView$FocusNode;"); - m_javaGlue.m_setAll = GetJMethod(env, focusnodeClass, "setAll", "(ZZZZZIIIIIIIILjava/lang/String;Ljava/lang/String;I)V"); - env->DeleteLocalRef(focusnodeClass); - - env->SetIntField(javaWebView, gWebViewField, (jint)this); - m_viewImpl = (WebViewCore*) viewImpl; - m_frameCacheUI = 0; - m_navPictureUI = 0; - m_invalidNode = 0; - m_generation = 0; - m_heightCanMeasure = false; - m_followedLink = false; - m_lastDx = 0; - m_lastDxTime = 0; - m_ringAnimationEnd = 0; - m_selStart.setEmpty(); - m_selEnd.setEmpty(); - m_matches = 0; - m_hasCurrentLocation = false; - m_isFindPaintSetUp = false; -} - -~WebView() -{ - if (m_javaGlue.m_obj) - { - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->DeleteGlobalRef(m_javaGlue.m_obj); - m_javaGlue.m_obj = 0; - } - delete m_frameCacheUI; - delete m_navPictureUI; - if (m_matches) - delete m_matches; -} - -void clearFocus(int x, int y, bool inval) -{ - DBG_NAV_LOGD("x=%d y=%d inval=%s", x, y, - inval ? "true" : "false"); - clearTextEntry(); - CachedRoot* root = getFrameCache(AllowNewer); - if (!root) - return; - const CachedFrame* oldFrame = 0; - const CachedNode* oldFocusNode = root->currentFocus(&oldFrame); - WebCore::IntPoint focusLocation = WebCore::IntPoint(0, 0); - setFocusData(root->generation(), 0, 0, x, y, !oldFocusNode); - sendKitFocus(); - if (oldFocusNode) { - DBG_NAV_LOG("oldFocusNode"); - focusLocation = root->focusLocation(); - root->setCachedFocus(0, 0); - if (inval) - viewInvalidate(); - } - ClearFocusParams params; - params.d.m_trigger = CommonParams::ClearFocusParams; - params.d.m_generation = m_generation; - params.c.setFocus(oldFocusNode, oldFrame, root, focusLocation); - params.m_x = x; - params.m_y = y; - m_replay.add(params.d, sizeof(params)); -} - -void clearTextEntry() -{ - DEBUG_NAV_UI_LOGD("%s", __FUNCTION__); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_clearTextEntry); - checkException(env); -} - -#if DUMP_NAV_CACHE -void debugDump() -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (root) - root->mDebug.print(); -} -#endif - -// Traverse our stored array of buttons that are in our picture, and update -// their subpictures according to their current focus state. -// Called from the UI thread. This is the one place in the UI thread where we -// access the buttons stored in the WebCore thread. -// hasFocus keeps track of whether the WebView has focus && windowFocus. -// If not, we do not want to draw the button in a focused or pressed state -void nativeRecordButtons(bool hasFocus, bool pressed, bool invalidate) -{ - bool focusIsButton = false; - const CachedNode* cachedFocus = 0; - // Lock the mutex, since we now share with the WebCore thread. - m_viewImpl->gButtonMutex.lock(); - if (m_viewImpl->m_buttons.size()) { - // Find the focused node so we can determine which node has focus, and - // therefore which state to paint them in. - // FIXME: In a future change, we should keep track of whether the focus - // has changed to short circuit (note that we would still need to update - // if we received new buttons from the WebCore thread). - WebCore::Node* focus = 0; - CachedRoot* root = getFrameCache(DontAllowNewer); - if (root) { - cachedFocus = root->currentFocus(); - if (cachedFocus) - focus = (WebCore::Node*) cachedFocus->nodePointer(); - } - - // Traverse the array, and update each button, depending on whether it - // is focused. - Container* end = m_viewImpl->m_buttons.end(); - for (Container* ptr = m_viewImpl->m_buttons.begin(); ptr != end; ptr++) { - WebCore::RenderSkinAndroid::State state; - if (ptr->matches(focus)) { - focusIsButton = true; - // If the WebView is out of focus/window focus, set the state to - // normal, but still keep track of the fact that the focus is a - // button - if (!hasFocus) { - state = WebCore::RenderSkinAndroid::kNormal; - } else if (m_followedLink || pressed) { - state = WebCore::RenderSkinAndroid::kPressed; - } else { - state = WebCore::RenderSkinAndroid::kFocused; - } - } else { - state = WebCore::RenderSkinAndroid::kNormal; - } - ptr->updateFocusState(state); - } - } - m_viewImpl->gButtonMutex.unlock(); - if (invalidate && cachedFocus && focusIsButton) { - const WebCore::IntRect& b = cachedFocus->getBounds(); - viewInvalidateRect(b.x(), b.y(), b.right(), b.bottom()); - } -} - -// These two functions separate out the particular look of the drawn find -// matches from the code that draws them. This function sets up the paints that -// are used to draw the matches. -void setUpFindPaint() -{ - // Set up the foreground paint - m_findPaint.setAntiAlias(true); - const SkScalar roundiness = SkIntToScalar(2); - SkCornerPathEffect* cornerEffect = new SkCornerPathEffect(roundiness); - m_findPaint.setPathEffect(cornerEffect); - m_findPaint.setARGB(255, 132, 190, 0); - - // Set up the background blur paint. - m_findBlurPaint.setAntiAlias(true); - m_findBlurPaint.setARGB(204, 0, 0, 0); - m_findBlurPaint.setPathEffect(cornerEffect); - cornerEffect->unref(); - SkMaskFilter* blurFilter = SkBlurMaskFilter::Create(SK_Scalar1, - SkBlurMaskFilter::kNormal_BlurStyle); - m_findBlurPaint.setMaskFilter(blurFilter)->unref(); - m_isFindPaintSetUp = true; -} - -// Draw the match specified by region to the canvas. -void drawMatch(const SkRegion& region, SkCanvas* canvas, bool focused) -{ - // For the match which has focus, use a filled paint. For the others, use - // a stroked paint. - if (focused) { - m_findPaint.setStyle(SkPaint::kFill_Style); - m_findBlurPaint.setStyle(SkPaint::kFill_Style); - } else { - m_findPaint.setStyle(SkPaint::kStroke_Style); - m_findPaint.setStrokeWidth(SK_Scalar1); - m_findBlurPaint.setStyle(SkPaint::kStroke_Style); - m_findBlurPaint.setStrokeWidth(SkIntToScalar(2)); - } - // Find the path for the current match - SkPath matchPath; - region.getBoundaryPath(&matchPath); - // Offset the path for a blurred shadow - SkPath blurPath; - matchPath.offset(SK_Scalar1, SkIntToScalar(2), &blurPath); - int saveCount = 0; - if (!focused) { - saveCount = canvas->save(); - canvas->clipPath(matchPath, SkRegion::kDifference_Op); - } - // Draw the blurred background - canvas->drawPath(blurPath, m_findBlurPaint); - if (!focused) { - canvas->restoreToCount(saveCount); - } - // Draw the foreground - canvas->drawPath(matchPath, m_findPaint); -} - -// Put a cap on the number of matches to draw. If the current page has more -// matches than this, only draw the focused match. -#define MAX_NUMBER_OF_MATCHES_TO_DRAW 101 - -void drawMatches(SkCanvas* canvas) -{ - if (!m_matches || !m_matches->size()) { - return; - } - if (m_findIndex >= m_matches->size()) { - m_findIndex = 0; - } - const MatchInfo& matchInfo = (*m_matches)[m_findIndex]; - const SkRegion& currentMatchRegion = matchInfo.getLocation(); - const SkIRect& currentMatchBounds = currentMatchRegion.getBounds(); - int left = currentMatchBounds.fLeft; - int top = currentMatchBounds.fTop; - int right = currentMatchBounds.fRight; - int bottom = currentMatchBounds.fBottom; - WebCore::IntRect visible; - getVisibleRect(&visible); - // Check to make sure that the highlighted match is on screen. If not, - // scroll it onscreen and return. - int dx = 0; - if (left < visible.x()) { - dx = left - visible.x(); - // Only scroll right if the entire width can fit on screen. - } else if (right > visible.right() && right - left < visible.width()) { - dx = right - visible.right(); - } - int dy = 0; - if (top < visible.y()) { - dy = top - visible.y(); - // Only scroll down if the entire height can fit on screen - } else if (bottom > visible.bottom() && bottom - top < visible.height()) { - dy = bottom - visible.bottom(); - } - if ((dx|dy)) { - scrollBy(dx, dy); - viewInvalidate(); - return; - } - // Set up the paints used for drawing the matches - if (!m_isFindPaintSetUp) - setUpFindPaint(); - - // Draw the current match - drawMatch(currentMatchRegion, canvas, true); - // Now draw the picture, so that it shows up on top of the rectangle - canvas->drawPicture(*matchInfo.getPicture()); - - // Draw the rest - unsigned numberOfMatches = m_matches->size(); - if (numberOfMatches > 1 - && numberOfMatches < MAX_NUMBER_OF_MATCHES_TO_DRAW) { - SkIRect visibleIRect; - android_setrect(&visibleIRect, visible); - for(unsigned i = 0; i < numberOfMatches; i++) { - // The current match has already been drawn - if (i == m_findIndex) - continue; - const SkRegion& region = (*m_matches)[i].getLocation(); - // Do not draw matches which intersect the current one, or if it is - // offscreen - if (currentMatchRegion.intersects(region) - || !region.intersects(visibleIRect)) - continue; - drawMatch(region, canvas, false); - } - } -} - -void drawFocusRing(SkCanvas* canvas) -{ - const CachedRoot* root = getFrameCache(AllowNewer); - if (!root) { - DBG_NAV_LOG("!root"); - m_followedLink = false; - return; - } - const CachedNode* node = root->currentFocus(); - if (!node) { - DBG_NAV_LOG("!node"); - m_followedLink = false; - return; - } - if (!node->hasFocusRing()) { - DBG_NAV_LOG("!node->hasFocusRing()"); - return; - } - const WTF::Vector<WebCore::IntRect>& rings = node->focusRings(); - if (!rings.size()) { - DBG_NAV_LOG("!rings.size()"); - return; - } - - bool isButton = false; - m_viewImpl->gButtonMutex.lock(); - // If this is a button drawn by us (rather than webkit) do not draw the - // focus ring, since its focus will be shown by a change in what we draw. - // Should be in sync with recordButtons, since that will be called - // before this. - if (m_viewImpl->m_buttons.size() > 0) { - WebCore::Node* focusPointer = (WebCore::Node*) node->nodePointer(); - Container* end = m_viewImpl->m_buttons.end(); - for (Container* ptr = m_viewImpl->m_buttons.begin(); ptr != end; ptr++) { - if (ptr->matches(focusPointer)) { - isButton = true; - break; - } - } - } - m_viewImpl->gButtonMutex.unlock(); - WebCore::IntRect bounds = node->bounds(); - bounds.inflate(SkScalarCeil(FOCUS_RING_OUTER_DIAMETER)); - SkRect sbounds; - android_setrect(&sbounds, bounds); - if (canvas->quickReject(sbounds, SkCanvas::kAA_EdgeType)) { - DBG_NAV_LOG("canvas->quickReject"); - m_followedLink = false; - return; - } - FocusRing::Flavor flavor = FocusRing::NORMAL_FLAVOR; - if (!isButton) { - flavor = node->type() != NORMAL_CACHEDNODETYPE ? - FocusRing::FAKE_FLAVOR : node->nodePointer() == m_invalidNode ? - FocusRing::INVALID_FLAVOR : FocusRing::NORMAL_FLAVOR; - if (flavor != FocusRing::INVALID_FLAVOR && m_followedLink) { - flavor = (FocusRing::Flavor) (flavor + FocusRing::NORMAL_ANIMATING); - } -#if DEBUG_NAV_UI - const WebCore::IntRect& ring = rings[0]; - DBG_NAV_LOGD("cachedFocusNode=%d (nodePointer=%p) flavor=%s rings=%d" - " (%d, %d, %d, %d)", node->index(), node->nodePointer(), - flavor == FocusRing::FAKE_FLAVOR ? "FAKE_FLAVOR" : - flavor == FocusRing::INVALID_FLAVOR ? "INVALID_FLAVOR" : - flavor == FocusRing::NORMAL_ANIMATING ? "NORMAL_ANIMATING" : - flavor == FocusRing::FAKE_ANIMATING ? "FAKE_ANIMATING" : "NORMAL_FLAVOR", - rings.size(), ring.x(), ring.y(), ring.width(), ring.height()); -#endif - } - if (isButton || flavor >= FocusRing::NORMAL_ANIMATING) { - SkMSec time = SkTime::GetMSecs(); - if (time < m_ringAnimationEnd) { - // views assume that inval bounds coordinates are non-negative - bounds.intersect(WebCore::IntRect(0, 0, INT_MAX, INT_MAX)); - postInvalidateDelayed(m_ringAnimationEnd - time, bounds); - } else { - m_followedLink = false; - flavor = (FocusRing::Flavor) (flavor - FocusRing::NORMAL_ANIMATING); - } - } - if (!isButton) - FocusRing::DrawRing(canvas, rings, flavor); -} - -OutOfFocusFix fixOutOfDateFocus(bool useReplay) -{ - if (!m_frameCacheUI) { - DBG_NAV_LOG("!m_frameCacheUI"); - return DoNothing; - } - const CachedFrame* cachedFrame = 0; - const CachedNode* cachedFocusNode = m_frameCacheUI->currentFocus(&cachedFrame); - if (!cachedFocusNode) { - DBG_NAV_LOG("!cachedFocusNode"); - return DoNothing; - } - CachedRoot* webRoot = m_viewImpl->m_frameCacheKit; - if (!webRoot) { - DBG_NAV_LOG("!webRoot"); - return DoNothing; - } - int uiWidth = m_frameCacheUI->width(); - int webWidth = webRoot->width(); - if (uiWidth != webWidth) { - DBG_NAV_LOGD("uiWidth=%d webWidth=%d", uiWidth, webWidth); - return DoNothing; // allow text inputs to preserve their state - } else { - const WebCore::IntRect& cachedBounds = m_frameCacheUI->focusBounds(); - const CachedFrame* webFrame = 0; - const CachedNode* webFocusNode = webRoot->currentFocus(&webFrame); - DBG_NAV_LOGD("cachedBounds=(%d,%d,w=%d,h=%d) cachedFrame=%p (%d)" - " webFocusNode=%p (%d) webFrame=%p (%d)", - cachedBounds.x(), cachedBounds.y(), - cachedBounds.width(), cachedBounds.height(), - cachedFrame, cachedFrame ? cachedFrame->indexInParent() : -1, - webFocusNode, webFocusNode ? webFocusNode->index() : -1, - webFrame, webFrame ? webFrame->indexInParent() : -1); - if (webFocusNode && webFrame && webFrame->sameFrame(cachedFrame)) { - if (useReplay && !m_replay.count()) { - DBG_NAV_LOG("!m_replay.count()"); - return DoNothing; - } - if (webFocusNode->index() == cachedFocusNode->index()) { - DBG_NAV_LOG("index =="); - return DoNothing; - } - const WebCore::IntRect& webBounds = webRoot->focusBounds(); - DBG_NAV_LOGD("webBounds=(%d,%d,w=%d,h=%d)", - webBounds.x(), webBounds.y(), - webBounds.width(), webBounds.height()); - if (cachedBounds.contains(webBounds)) { - DBG_NAV_LOG("contains"); - return DoNothing; - } - if (webBounds.contains(cachedBounds)) { - DBG_NAV_LOG("webBounds contains"); - return DoNothing; - } - } - const CachedFrame* foundFrame = 0; - int x, y; - const CachedNode* found = findAt(webRoot, cachedBounds, &foundFrame, &x, &y); -#if DEBUG_NAV_UI - DBG_NAV_LOGD("found=%p (%d) frame=%p (%d)", - found, found ? found->index() : -1, - foundFrame, foundFrame ? foundFrame->indexInParent() : -1); - if (found) { - WebCore::IntRect newBounds = found->bounds(); - DBG_NAV_LOGD("found=(%d,%d,w=%d,h=%d) x=%d y=%d", - newBounds.x(), newBounds.y(), newBounds.width(), - newBounds.height(), x, y); - } -#endif - webRoot->setCachedFocus(const_cast<CachedFrame*>(foundFrame), - const_cast<CachedNode*>(found)); - if (found) - webRoot->rootHistory()->setNavBounds(found->bounds()); - WebCore::Frame* framePointer = foundFrame ? (WebCore::Frame*) foundFrame->framePointer() : 0; - WebCore::Node* nodePointer = found ? (WebCore::Node*) found->nodePointer() : 0; - setFocusData(webRoot->generation(), framePointer, nodePointer, x, y, !found); - sendFinalFocus(framePointer, nodePointer, x, y); - if (found && (found->isTextArea() || found->isTextField())) - return UpdateTextEntry; - } -checkOldFocus: - return cachedFocusNode->isTextArea() || cachedFocusNode->isTextField() ? ClearTextEntry : DoNothing; -} - -bool focusIsTextArea(FrameCachePermission allowNewer) -{ - CachedRoot* root = getFrameCache(allowNewer); - if (!root) { - DBG_NAV_LOG("!root"); - return false; - } - const CachedNode* focus = root->currentFocus(); - if (!focus) - return false; - return focus->isTextArea() || focus->isTextField(); -} - -void focusRingBounds(WebCore::IntRect* bounds) -{ - DBG_NAV_LOGD("%s", ""); - CachedRoot* root = getFrameCache(DontAllowNewer); - if (root) { - const CachedNode* cachedNode = root->currentFocus(); - if (cachedNode) { - cachedNode->focusRingBounds(bounds); - DBG_NAV_LOGD("bounds={%d,%d,%d,%d}", bounds->x(), bounds->y(), - bounds->width(), bounds->height()); - return; - } - } - *bounds = WebCore::IntRect(0, 0, 0, 0); -} - -CachedRoot* getFrameCache(FrameCachePermission allowNewer) -{ - if (!m_viewImpl->m_updatedFrameCache) - return m_frameCacheUI; - m_viewImpl->gRecomputeFocusMutex.lock(); - bool recomputeInProgress = m_viewImpl->m_recomputeEvents.size() > 0; - m_viewImpl->gRecomputeFocusMutex.unlock(); - if (allowNewer != AllowNewest && recomputeInProgress) - return m_frameCacheUI; - if (allowNewer == DontAllowNewer && m_viewImpl->m_lastGeneration < m_generation) - return m_frameCacheUI; - DBG_NAV_LOGD("%s", "m_viewImpl->m_updatedFrameCache == true"); - m_viewImpl->gFrameCacheMutex.lock(); - OutOfFocusFix fix = DoNothing; - if (allowNewer != DontAllowNewer) - fix = fixOutOfDateFocus(m_viewImpl->m_useReplay); - delete m_frameCacheUI; - delete m_navPictureUI; - m_viewImpl->m_updatedFrameCache = false; - m_frameCacheUI = m_viewImpl->m_frameCacheKit; - m_navPictureUI = m_viewImpl->m_navPictureKit; - m_viewImpl->m_frameCacheKit = 0; - m_viewImpl->m_navPictureKit = 0; - m_viewImpl->gFrameCacheMutex.unlock(); - if (fix == UpdateTextEntry) - updateTextEntry(); - else if (fix == ClearTextEntry) - clearTextEntry(); - return m_frameCacheUI; -} - -int getScaledMaxXScroll() -{ - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - int result = env->CallIntMethod(m_javaGlue.object(env).get(), m_javaGlue.m_getScaledMaxXScroll); - checkException(env); - return result; -} - -int getScaledMaxYScroll() -{ - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - int result = env->CallIntMethod(m_javaGlue.object(env).get(), m_javaGlue.m_getScaledMaxYScroll); - checkException(env); - return result; -} - -void getVisibleRect(WebCore::IntRect* rect) -{ - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - jobject jRect = env->CallObjectMethod(m_javaGlue.object(env).get(), m_javaGlue.m_getVisibleRect); - checkException(env); - int left = (int) env->GetIntField(jRect, m_javaGlue.m_rectLeft); - checkException(env); - rect->setX(left); - int top = (int) env->GetIntField(jRect, m_javaGlue.m_rectTop); - checkException(env); - rect->setY(top); - int width = (int) env->CallIntMethod(jRect, m_javaGlue.m_rectWidth); - checkException(env); - rect->setWidth(width); - int height = (int) env->CallIntMethod(jRect, m_javaGlue.m_rectHeight); - checkException(env); - rect->setHeight(height); - env->DeleteLocalRef(jRect); - checkException(env); -} - -static CachedFrame::Direction KeyToDirection(KeyCode keyCode) -{ - switch (keyCode) { - case kKeyCodeDpadRight: - DBG_NAV_LOGD("keyCode=%s", "right"); - return CachedFrame::RIGHT; - case kKeyCodeDpadLeft: - DBG_NAV_LOGD("keyCode=%s", "left"); - return CachedFrame::LEFT; - case kKeyCodeDpadDown: - DBG_NAV_LOGD("keyCode=%s", "down"); - return CachedFrame::DOWN; - case kKeyCodeDpadUp: - DBG_NAV_LOGD("keyCode=%s", "up"); - return CachedFrame::UP; - default: - LOGD("------- bad key sent to WebView::moveFocus"); - return CachedFrame::UNINITIALIZED; - } -} - -bool invalidFrame(WebCore::Frame* frame, const CachedRoot* root) -{ - if (!frame) - return false; - int frameBuild = m_viewImpl->retrieveFrameGeneration(frame); - int rootBuild = root->generation(); - return frameBuild > rootBuild; -} - -WebCore::String imageURI(int x, int y) -{ - const CachedRoot* root = getFrameCache(DontAllowNewer); - return root ? root->imageURI(x, y) : WebCore::String(); -} - -bool focusNodeWantsKeyEvents() -{ - const CachedRoot* root = getFrameCache(DontAllowNewer); - if (root) { - const CachedNode* focus = root->currentFocus(); - if (focus) { - return focus->isWantsKeyEvents(); - } - } - return false; -} - -/* returns true if the key had no effect (neither scrolled nor changed focus) */ -bool moveFocus(int keyCode, int count, bool ignoreScroll, bool inval, - void* lastSentFocus, const WebCore::IntRect* lastSentBounds) -{ - CachedRoot* root = getFrameCache(AllowNewer); - if (!root) { - DBG_NAV_LOG("!root"); - setFocusData(0, 0, 0, 0, 0, true); - sendKitFocus(); // will build cache and retry - FirstMoveFocusParams params; - params.d.m_trigger = CommonParams::FirstMoveFocusParams; - params.d.m_generation = m_generation; - params.m_keyCode = keyCode; - params.m_count = count; - params.m_ignoreScroll = ignoreScroll; - m_replay.add(params.d, sizeof(params)); - return true; - } - - CachedFrame::Direction direction = KeyToDirection((KeyCode) keyCode); - const CachedFrame* cachedFrame, * oldFrame = 0; - const CachedNode* focus = root->currentFocus(&oldFrame); - WebCore::IntPoint focusLocation = root->focusLocation(); - DBG_NAV_LOGD("old focus %d (nativeNode=%p) focusLocation={%d, %d}", - focus ? focus->index() : 0, - focus ? focus->nodePointer() : 0, focusLocation.x(), focusLocation.y()); - WebCore::IntRect visibleRect; - getVisibleRect(&visibleRect); - DBG_NAV_LOGD("getVisibleRect %d,%d,%d,%d", - visibleRect.x(), visibleRect.y(), visibleRect.width(), visibleRect.height()); - root->setVisibleRect(visibleRect); - int xMax = getScaledMaxXScroll(); - int yMax = getScaledMaxYScroll(); - root->setMaxScroll(xMax, yMax); - CachedHistory savedHistory = *root->rootHistory(); - bool oldNodeIsTextArea = focusIsTextArea(DontAllowNewer); - const CachedNode* cachedNode = 0; - int dx = 0; - int dy = 0; - int counter = count; - if (!focus || !focus->isInput() || !m_followedLink) - root->setScrollOnly(m_followedLink); - while (--counter >= 0) { - WebCore::IntPoint scroll = WebCore::IntPoint(0, 0); - cachedNode = root->moveFocus(direction, &cachedFrame, &scroll); - dx += scroll.x(); - dy += scroll.y(); - } - DBG_NAV_LOGD("new focus %d (nativeNode=%p) focusLocation={%d, %d}", - cachedNode ? cachedNode->index() : 0, - cachedNode ? cachedNode->nodePointer() : 0, root->focusLocation().x(), - root->focusLocation().y()); - // If !m_heightCanMeasure (such as in the browser), we want to scroll no - // matter what - if (!ignoreScroll && (!m_heightCanMeasure || - !cachedNode || - (focus && focus->nodePointer() == cachedNode->nodePointer()))) - { - if (count == 1 && dx != 0 && dy == 0 && -m_lastDx == dx && - SkTime::GetMSecs() - m_lastDxTime < 1000) - root->checkForJiggle(&dx); - DBG_NAV_LOGD("scrollBy %d,%d", dx, dy); - if ((dx | dy)) - this->scrollBy(dx, dy); - m_lastDx = dx; - m_lastDxTime = SkTime::GetMSecs(); - ignoreScroll = true; // if move re-executes, don't scroll the second time - } - bool result = false; - if (cachedNode) { - WebCore::IntPoint pos; - root->setCachedFocus((CachedFrame*) cachedFrame, (CachedNode*) cachedNode); - root->getSimulatedMousePosition(&pos); - if (lastSentFocus == cachedNode->nodePointer() && lastSentBounds && - *lastSentBounds == cachedNode->bounds()) - { - sendFinalFocus((WebCore::Frame*) cachedFrame->framePointer(), - (WebCore::Node*) cachedNode->nodePointer(), pos.x(), pos.y()); - } else { - setFocusData(root->generation(), - (WebCore::Frame*) cachedFrame->framePointer(), - (WebCore::Node*) cachedNode->nodePointer(), pos.x(), pos.y(), - true); - sendKitFocus(); - if (inval) - viewInvalidate(); - MoveFocusParams params; - params.d.d.m_trigger = CommonParams::MoveFocusParams; - params.d.d.m_generation = m_generation; - params.c.setFocus(focus, oldFrame, root, focusLocation); - params.m_sentFocus = cachedNode->nodePointer(); - params.m_sentBounds = cachedNode->bounds(); - params.m_visibleRect = visibleRect; - params.m_history = savedHistory; - DBG_NAV_LOGD("history.mDidFirstLayout=%s", - params.m_history.didFirstLayout() ? "true" : "false"); - params.m_xMax = xMax; - params.m_yMax = yMax; - params.d.m_keyCode = keyCode; - params.d.m_count = count; - params.d.m_ignoreScroll = ignoreScroll; - m_replay.add(params.d.d, sizeof(params)); - } - } else { - if (visibleRect.intersects(root->focusBounds()) == false) { - setFocusData(root->generation(), 0, 0, 0, 0, true); - sendKitFocus(); // will build cache and retry - } - FirstMoveFocusParams params; - params.d.m_trigger = CommonParams::FirstMoveFocusParams; - params.d.m_generation = m_generation; - params.m_keyCode = keyCode; - params.m_count = count; - params.m_ignoreScroll = ignoreScroll; - m_replay.add(params.d, sizeof(params)); - int docHeight = root->documentHeight(); - int docWidth = root->documentWidth(); - if (visibleRect.bottom() + dy > docHeight) - dy = docHeight - visibleRect.bottom(); - else if (visibleRect.y() + dy < 0) - dy = -visibleRect.y(); - if (visibleRect.right() + dx > docWidth) - dx = docWidth - visibleRect.right(); - else if (visibleRect.x() < 0) - dx = -visibleRect.x(); - result = direction == CachedFrame::LEFT ? dx >= 0 : - direction == CachedFrame::RIGHT ? dx <= 0 : - direction == CachedFrame::UP ? dy >= 0 : dy <= 0; - } - if (focusIsTextArea(DontAllowNewer)) - updateTextEntry(); - else if (oldNodeIsTextArea) - clearTextEntry(); - return result; -} - -void notifyFocusSet(FrameCachePermission inEditingMode) -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (root) { - // make sure the mFocusData in WebView.java is in sync with WebView.cpp - const CachedFrame* frame = 0; - const CachedNode* node = root->currentFocus(&frame); - const WebCore::IntPoint& focusLocation = root->focusLocation(); - setFocusData(root->generation(), - frame ? (WebCore::Frame*) frame->framePointer() : 0, - node ? (WebCore::Node*) node->nodePointer() : 0, - focusLocation.x(), focusLocation.y(), false); - } - - if (focusIsTextArea(inEditingMode)) - updateTextEntry(); - else if (inEditingMode) - clearTextEntry(); -#if DEBUG_NAV_UI - if (m_frameCacheUI) { - const CachedNode* focus = m_frameCacheUI->currentFocus(); - DBG_NAV_LOGD("focus %d (nativeNode=%p)", - focus ? focus->index() : 0, - focus ? focus->nodePointer() : 0); - } -#endif -} - -void notifyProgressFinished() -{ - DBG_NAV_LOGD("focusIsTextArea=%d", focusIsTextArea(DontAllowNewer)); - updateTextEntry(); -#if DEBUG_NAV_UI - if (m_frameCacheUI) { - const CachedNode* focus = m_frameCacheUI->currentFocus(); - DBG_NAV_LOGD("focus %d (nativeNode=%p)", - focus ? focus->index() : 0, - focus ? focus->nodePointer() : 0); - } -#endif -} - -void recomputeFocus() -{ - int generation; - do { - m_viewImpl->gRecomputeFocusMutex.lock(); - if (!m_viewImpl->m_recomputeEvents.size()) { - m_viewImpl->gRecomputeFocusMutex.unlock(); - return; - } - generation = m_viewImpl->m_recomputeEvents.first(); - m_viewImpl->m_recomputeEvents.remove(0); - m_viewImpl->gRecomputeFocusMutex.unlock(); - DBG_NAV_LOGD("generation=%d", generation); - CachedRoot* root = getFrameCache(AllowNewest); - if (!root) { - DBG_NAV_LOG("!root"); - return; - } - LargestParams storage; - const CommonParams& params = storage.d.d; - char* pos = m_replay.position(); - while (m_replay.retrieve(&storage.d.d) < generation) - DBG_NAV_LOGD("dropped ", params.m_generation); - if (params.m_generation > generation) { - DBG_NAV_LOGD("params.m_generation=%d > generation=%d", - params.m_generation, generation); - m_replay.rewind(pos); - return; - } - int lastAdd = m_replay.lastAdd(); - do { - LOG_ASSERT(params.m_trigger != CommonParams::NoData, "expected data"); - bool inval = generation == m_generation; - switch (params.m_trigger) { - case CommonParams::ClearFocusParams: { - const ClearFocusParams& sParams = *(ClearFocusParams*) &storage; - const CacheParams& cParams = sParams.c; - if (invalidFrame(cParams.m_frame, root)) { - DBG_NAV_LOGD("dropped %s generation=%d", - TriggerNames[params.m_trigger], generation); - return; - } - root->setFocus(cParams.m_frame, cParams.m_node, cParams.m_x, cParams.m_y); - clearFocus(sParams.m_x, sParams.m_y, inval); - DBG_NAV_LOGD("clearFocus(x,y)={%d,%d}", sParams.m_x, sParams.m_y); - } break; - case CommonParams::MotionUpParams: { - const MotionUpParams& mParams = *(MotionUpParams*) &storage; - // const CacheParams& cParams = mParams.c; - // if (invalidFrame(cParams.m_frame, root) == false) - // root->setFocus(cParams.m_frame, cParams.m_node, - // cParams.m_x, cParams.m_y); - motionUp(mParams.m_x, mParams.m_y, mParams.m_slop, mParams.m_isClick, inval, true); - DBG_NAV_LOGD("motionUp m_x=%d m_y=%d", mParams.m_x, mParams.m_y); - } break; - case CommonParams::FirstMoveFocusParams: { - if (invalidFrame((WebCore::Frame*) root->framePointer(), root)) { - DBG_NAV_LOGD("dropped %s generation=%d", - TriggerNames[params.m_trigger], generation); - return; - } - const FirstMoveFocusParams& fParams = *(FirstMoveFocusParams*) &storage; - DBG_NAV_LOGD("first moveFocus keyCode=%d count=%d" - " ignoreScroll=%s", fParams.m_keyCode, fParams.m_count, - fParams.m_ignoreScroll ? "true" : "false"); - moveFocus(fParams.m_keyCode, fParams.m_count, - fParams.m_ignoreScroll, inval, 0, 0); - } break; - case CommonParams::MoveFocusParams: { - const MoveFocusParams& mParams = *(MoveFocusParams*) &storage; - const CacheParams& cParams = mParams.c; - if (invalidFrame(cParams.m_frame, root)) { - DBG_NAV_LOGD("dropped %s generation=%d", - TriggerNames[params.m_trigger], generation); - return; - } - DBG_NAV_LOGD("moveFocus keyCode=%d count=%d ignoreScroll=%s " - "history.mDidFirstLayout=%s", mParams.d.m_keyCode, - mParams.d.m_count, mParams.d.m_ignoreScroll ? "true" : "false", - mParams.m_history.didFirstLayout() ? "true" : "false"); - if (!root->setFocus(cParams.m_frame, cParams.m_node, - cParams.m_x, cParams.m_y)) { - DBG_NAV_LOGD("can't restore focus frame=%p node=%p", - "x=%d y=%d %s", cParams.m_frame, cParams.m_node, - cParams.m_x, cParams.m_y, TriggerNames[params.m_trigger]); - return; - } - root->setVisibleRect(mParams.m_visibleRect); - root->setMaxScroll(mParams.m_xMax, mParams.m_yMax); - *root->rootHistory() = mParams.m_history; - moveFocus(mParams.d.m_keyCode, mParams.d.m_count, - mParams.d.m_ignoreScroll, inval, - mParams.m_sentFocus, &mParams.m_sentBounds); - } break; - default: - LOG_ASSERT(0, "unknown trigger"); - } - if (params.m_generation >= lastAdd) - break; - root = getFrameCache(DontAllowNewer); // re-execution may have retrieved newer cache - m_replay.retrieve(&storage.d.d); - DBG_NAV_LOGD("continuation m_generation %d", params.m_generation); - } while (true); - } while (true); -} - -void resetFocus() -{ - DEBUG_NAV_UI_LOGD("%s", __FUNCTION__); - CachedRoot* root = getFrameCache(AllowNewer); - if (!root) - return; - root->setCachedFocus(0, 0); -} - -const CachedNode* findAt(CachedRoot* root, const WebCore::IntRect& rect, - const CachedFrame** framePtr, int* rxPtr, int* ryPtr) -{ - *rxPtr = 0; - *ryPtr = 0; - *framePtr = 0; - if (!root) - return 0; - WebCore::IntRect visibleRect; - getVisibleRect(&visibleRect); - root->setVisibleRect(visibleRect); - return root->findAt(rect, framePtr, rxPtr, ryPtr); -} - -void selectBestAt(const WebCore::IntRect& rect) -{ - const CachedFrame* frame; - int rx, ry; - CachedRoot* root = getFrameCache(DontAllowNewer); - const CachedNode* node = findAt(root, rect, &frame, &rx, &ry); - int rootGeneration = root ? root->generation() : 0; - setFocusData(rootGeneration, - frame ? (WebCore::Frame*) frame->framePointer() : 0, - node ? (WebCore::Node*) node->nodePointer() : 0, rx, ry, false); - if (!node) { - DBG_NAV_LOGD("no nodes found root=%p", root); - if (root) { - root->clearFocus(); - root->setCachedFocus(0, 0); - } - sendKitFocus(); - viewInvalidate(); - clearTextEntry(); - return; - } - DBG_NAV_LOGD("CachedNode:%p (%d)", node, node->index()); - const CachedFrame* oldFrame = 0; - const CachedNode* oldFocusNode = root->currentFocus(&oldFrame); - bool oldNodeIsTextArea = focusIsTextArea(DontAllowNewer); - root->setCachedFocus(const_cast<CachedFrame*>(frame), - const_cast<CachedNode*>(node)); - viewInvalidate(); - if (focusIsTextArea(DontAllowNewer)) - updateTextEntry(); - else if (oldNodeIsTextArea) - clearTextEntry(); -} - -WebCore::IntRect getNavBounds() -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (!root) - return WebCore::IntRect(0, 0, 0, 0); - return root->rootHistory()->navBounds(); -} - -void setNavBounds(const WebCore::IntRect& rect) -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (!root) - return; - root->rootHistory()->setNavBounds(rect); -} - -void markNodeInvalid(WebCore::Node* node) -{ - DBG_NAV_LOGD("node=%p", node); - m_invalidNode = node; - viewInvalidate(); -} - -bool motionUp(int x, int y, int slop, bool isClick, bool inval, bool retry) -{ - bool pageScrolled = false; - m_followedLink = false; - const CachedFrame* frame; - WebCore::IntRect rect = WebCore::IntRect(x - slop, y - slop, slop * 2, slop * 2); - int rx, ry; - CachedRoot* root = getFrameCache(AllowNewer); - const CachedNode* result = findAt(root, rect, &frame, &rx, &ry); - if (!result) { - DBG_NAV_LOGD("no nodes found root=%p", root); - int rootGeneration = 0; - if (root) { - root->clearFocus(); - rootGeneration = root->generation(); - if (!retry) { // scroll first time only - int dx = root->checkForCenter(x, y); - if (dx) { - scrollBy(dx, 0); - retry = true; // don't recompute later since we scrolled - pageScrolled = true; - } - } - } - sendMotionUp(rootGeneration, frame ? - (WebCore::Frame*) frame->framePointer() : 0, - 0, x, y, slop, isClick, retry); - if (inval) - viewInvalidate(); - if (!retry) { - MotionUpParams params; - params.d.m_trigger = CommonParams::MotionUpParams; - params.d.m_generation = m_generation; - params.m_x = x; - params.m_y = y; - params.m_slop = slop; - params.m_isClick = isClick; - m_replay.add(params.d, sizeof(params)); - } - clearTextEntry(); - return pageScrolled; - } - DBG_NAV_LOGD("CachedNode:%p (%d) x=%d y=%d rx=%d ry=%d", result, - result->index(), x, y, rx, ry); - // const CachedFrame* oldFrame = 0; - // const CachedNode* oldFocusNode = root->currentFocus(&oldFrame); - // WebCore::IntPoint focusLocation = root->focusLocation(); - bool oldNodeIsTextArea = !retry && focusIsTextArea(DontAllowNewer); - root->setCachedFocus(const_cast<CachedFrame*>(frame), - const_cast<CachedNode*>(result)); - bool newNodeIsTextArea = focusIsTextArea(DontAllowNewer); - CachedNodeType type = result->type(); - if (type == NORMAL_CACHEDNODETYPE || newNodeIsTextArea) { - sendMotionUp(root->generation(), - frame ? (WebCore::Frame*) frame->framePointer() : 0, - result ? (WebCore::Node*) result->nodePointer() : 0, rx, ry, - slop, isClick, retry); - if (inval) - viewInvalidate(); - if (!retry) { - MotionUpParams params; - params.d.m_trigger = CommonParams::MotionUpParams; - params.d.m_generation = m_generation; - params.m_x = x; - params.m_y = y; - params.m_slop = slop; - params.m_isClick = isClick; - // params.c.setFocus(oldFocusNode, oldFrame, root, focusLocation); - m_replay.add(params.d, sizeof(params)); - } - } else if (inval) - viewInvalidate(); - if (newNodeIsTextArea) { - updateTextEntry(); - displaySoftKeyboard(); - } else { - if (isClick) { - setFollowedLink(true); - if (type != NORMAL_CACHEDNODETYPE) { - overrideUrlLoading(result->getExport()); - } - } - if (oldNodeIsTextArea) - clearTextEntry(); - } - return pageScrolled; -} - -void overrideUrlLoading(const WebCore::String& url) -{ - JNIEnv* env = JSC::Bindings::getJNIEnv(); - jstring jName = env->NewString((jchar*) url.characters(), url.length()); - env->CallVoidMethod(m_javaGlue.object(env).get(), - m_javaGlue.m_overrideLoading, jName); - env->DeleteLocalRef(jName); -} - -void setFindIsUp(bool up) -{ - m_viewImpl->m_findIsUp = up; - if (!up) - m_hasCurrentLocation = false; -} - -void setFollowedLink(bool followed) -{ - if ((m_followedLink = followed) != false) { - m_ringAnimationEnd = SkTime::GetMSecs() + 500; - viewInvalidate(); - } -} - -void setHeightCanMeasure(bool measure) -{ - m_heightCanMeasure = measure; -} - -SkIRect m_selStart, m_selEnd; -SkRegion m_selRegion; -#define MIN_ARROW_DISTANCE (20 * 20) - -void moveSelection(int x, int y, bool extendSelection) -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (!root) - return; - const SkPicture& picture = *m_navPictureUI; - WebCore::IntRect r; - getVisibleRect(&r); - SkIRect area; - area.set(r.x(), r.y(), r.right(), r.bottom()); - if (!extendSelection) - m_selStart = m_selEnd = CopyPaste::findClosest(picture, area, x, y); - else - m_selEnd = CopyPaste::findClosest(picture, area, x, y); - DBG_NAV_LOGD("x=%d y=%d extendSelection=%s m_selStart=(%d, %d, %d, %d)" - " m_selEnd=(%d, %d, %d, %d)", x, y, extendSelection ? "true" : "false", - m_selStart.fLeft, m_selStart.fTop, m_selStart.fRight, m_selStart.fBottom, - m_selEnd.fLeft, m_selEnd.fTop, m_selEnd.fRight, m_selEnd.fBottom); -} - -const SkRegion& getSelection() -{ - return m_selRegion; -} - -void drawSelection(SkCanvas* canvas, int x, int y, bool extendSelection) -{ - if (!extendSelection) { - int dx = x - m_selStart.fLeft; - dx *= dx; - int otherX = x - m_selStart.fRight; - if (dx > (otherX *= otherX)) - dx = otherX; - int dy = y - m_selStart.fTop; - int dist = dx * dx + dy * dy; - if (dist > MIN_ARROW_DISTANCE) - drawSelectionArrow(canvas, x, y); - else - drawSelectionPointer(canvas, x, y, true); - } else { - drawSelectionRegion(canvas); - drawSelectionPointer(canvas, x, y, false); - } -} - -void drawSelectionRegion(SkCanvas* canvas) -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (!root) - return; - WebCore::IntRect r; - getVisibleRect(&r); - SkIRect area; - area.set(r.x(), r.y(), r.right(), r.bottom()); - m_selRegion.setEmpty(); - CopyPaste::buildSelection(*m_navPictureUI, area, m_selStart, m_selEnd, &m_selRegion); - SkPath path; - m_selRegion.getBoundaryPath(&path); - SkPaint paint; - paint.setAntiAlias(true); - paint.setColor(SkColorSetARGB(0x40, 255, 51, 204)); - canvas->drawPath(path, paint); -} - -void drawSelectionPointer(SkCanvas* canvas, int x, int y, bool gridded) -{ - SkPath path; - getSelectionCaret(&path); - SkPaint paint; - paint.setAntiAlias(true); - paint.setStyle(SkPaint::kStroke_Style); - paint.setColor(SK_ColorBLACK); - SkPixelXorXfermode xorMode(SK_ColorWHITE); - paint.setXfermode(&xorMode); - int sc = canvas->save(); - if (gridded) { - bool useLeft = x <= (m_selStart.fLeft + m_selStart.fRight) >> 1; - canvas->translate(SkIntToScalar(useLeft ? m_selStart.fLeft : - m_selStart.fRight), SkIntToScalar(m_selStart.fTop)); - } else - canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); - canvas->drawPath(path, paint); - canvas->restoreToCount(sc); -} - -void drawSelectionArrow(SkCanvas* canvas, int x, int y) -{ - SkPath path; - getSelectionArrow(&path); - SkPaint paint; - paint.setAntiAlias(true); - paint.setStyle(SkPaint::kStroke_Style); - paint.setColor(SK_ColorBLACK); - paint.setStrokeWidth(SK_Scalar1 * 2); - int sc = canvas->save(); - canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); - canvas->drawPath(path, paint); - paint.setStyle(SkPaint::kFill_Style); - paint.setColor(SK_ColorWHITE); - canvas->drawPath(path, paint); - canvas->restoreToCount(sc); -} - -void getSelectionArrow(SkPath* path) -{ - const int arrow[] = { - 0, 14, 3, 11, 5, 15, 9, 15, 7, 11, 11, 11 - }; - for (unsigned index = 0; index < sizeof(arrow)/sizeof(arrow[0]); index += 2) - path->lineTo(SkIntToScalar(arrow[index]), SkIntToScalar(arrow[index + 1])); - path->close(); -} - -void getSelectionCaret(SkPath* path) -{ - SkScalar height = SkIntToScalar(m_selStart.fBottom - m_selStart.fTop); - SkScalar dist = height / 4; - path->lineTo(0, height); - SkScalar bottom = height + dist; - path->lineTo(-dist, bottom); - SkScalar edge = bottom - SK_Scalar1/2; - path->moveTo(-dist, edge); - path->lineTo(dist, edge); - path->moveTo(dist, bottom); - path->lineTo(0, height); -} - -void sendFinalFocus(WebCore::Frame* framePtr, WebCore::Node* nodePtr, int x, int y) -{ - DBG_NAV_LOGD("framePtr=%p nodePtr=%p x=%d y=%d", framePtr, nodePtr, x, y); - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_sendFinalFocus, - (jint) framePtr, (jint) nodePtr, x, y); - checkException(env); -} - -void sendKitFocus() -{ - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_sendKitFocus); - checkException(env); -} - -void sendMotionUp(int buildGeneration, - WebCore::Frame* framePtr, WebCore::Node* nodePtr, int x, int y, int slop, - bool isClick, bool retry) -{ - m_viewImpl->m_touchGeneration = m_viewImpl->m_generation = ++m_generation; - DBG_NAV_LOGD("buildGeneration=%d m_generation=%d framePtr=%p nodePtr=%p" - " x=%d y=%d slop=%d", buildGeneration, - m_generation, framePtr, nodePtr, x, y, slop); - LOG_ASSERT(m_javaGlue.m_obj, "A WebView was not associated with this WebViewNative!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_sendMotionUp, m_generation, - buildGeneration, (jint) framePtr, (jint) nodePtr, x, y, slop, isClick, retry); - checkException(env); -} - -void setFocusData(int buildGeneration, WebCore::Frame* framePtr, - WebCore::Node* nodePtr, int x, int y, bool ignoreNullFocus) -{ - m_viewImpl->m_moveGeneration = m_viewImpl->m_generation = ++m_generation; - DBG_NAV_LOGD("moveGeneration=%d buildGeneration=%d framePtr=%p nodePtr=%p" - " x=%d y=%d", m_generation, buildGeneration, framePtr, nodePtr, x, y); - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_setFocusData, m_generation, - buildGeneration, (jint) framePtr, (jint) nodePtr, x, y, ignoreNullFocus); - checkException(env); -} - -// This function is only used by findNext and setMatches. In it, we store -// upper left corner of the match specified by m_findIndex in -// m_currentMatchLocation. -void inline storeCurrentMatchLocation() -{ - SkASSERT(m_findIndex < m_matches->size()); - const SkIRect& bounds = (*m_matches)[m_findIndex].getLocation().getBounds(); - m_currentMatchLocation.set(bounds.fLeft, bounds.fTop); - m_hasCurrentLocation = true; -} - -void findNext(bool forward) -{ - if (!m_matches || !m_matches->size()) - return; - if (forward) { - m_findIndex++; - if (m_findIndex == m_matches->size()) - m_findIndex = 0; - } else { - if (m_findIndex == 0) { - m_findIndex = m_matches->size() - 1; - } else { - m_findIndex--; - } - } - storeCurrentMatchLocation(); - viewInvalidate(); -} - -// With this call, WebView takes ownership of matches, and is responsible for -// deleting it. -void setMatches(WTF::Vector<MatchInfo>* matches) -{ - if (m_matches) - delete m_matches; - m_matches = matches; - if (m_matches->size()) { - if (m_hasCurrentLocation) { - for (unsigned i = 0; i < m_matches->size(); i++) { - const SkIRect& rect = (*m_matches)[i].getLocation().getBounds(); - if (rect.fLeft == m_currentMatchLocation.fX - && rect.fTop == m_currentMatchLocation.fY) { - m_findIndex = i; - viewInvalidate(); - return; - } - } - } - // If we did not have a stored location, or if we were unable to restore - // it, store the new one. - m_findIndex = 0; - storeCurrentMatchLocation(); - } else { - m_hasCurrentLocation = false; - } - viewInvalidate(); -} - -void scrollBy(int dx, int dy) -{ - LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); - - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_scrollBy, - dx, dy, true); - checkException(env); -} - -bool updateFocusNode(JNIEnv* env) -{ - CachedRoot* root = getFrameCache(DontAllowNewer); - if (!root) { - DBG_NAV_LOG("!root"); - return false; - } - const CachedFrame* cachedFrame = 0; - const CachedNode* cachedFocusNode = root->currentFocus(&cachedFrame); - if (!cachedFocusNode) { - DBG_NAV_LOG("!cachedFocusNode"); - return false; - } - DBG_NAV_LOGD("cachedFocusNode=%d (nodePointer=%p)", - cachedFocusNode->index(), - cachedFocusNode->nodePointer()); - jobject focusnode = env->GetObjectField(m_javaGlue.object(env).get(), m_javaGlue.m_focusNode); - LOG_ASSERT(focusnode, "Could not find WebView's FocusNode"); - - bool isTextArea = cachedFocusNode->isTextArea(); - bool isTextField = cachedFocusNode->isTextField(); - int maxLength; - jstring jName; - if (isTextField) { - maxLength = cachedFocusNode->maxLength(); - const WebCore::String& name = cachedFocusNode->name(); - jName = env->NewString((jchar*)name.characters(), name.length()); - } else { - maxLength = -1; - jName = 0; - } - WebCore::IntRect bounds = cachedFocusNode->bounds(); - WebCore::String value = cachedFocusNode->getExport(); - jstring val = !value.isEmpty() ? env->NewString((jchar *)value.characters(), value.length()) : 0; - env->CallVoidMethod(focusnode, m_javaGlue.m_setAll, isTextField, isTextArea, cachedFocusNode->isPassword(), - cachedFocusNode->isAnchor(), cachedFocusNode->isRtlText(), maxLength, cachedFocusNode->textSize(), - bounds.x(), bounds.y(), bounds.right(), bounds.bottom(), (int)(cachedFocusNode->nodePointer()), - (int)(cachedFrame->framePointer()), val, jName, root->textGeneration()); - env->DeleteLocalRef(val); - env->DeleteLocalRef(focusnode); - if (isTextField) - env->DeleteLocalRef(jName); - return true; -} - -void updateTextEntry() -{ - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_updateTextEntry); - checkException(env); -} - -void displaySoftKeyboard() -{ - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), - m_javaGlue.m_displaySoftKeyboard); - checkException(env); -} - -void viewInvalidate() -{ - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_viewInvalidate); - checkException(env); -} - -void viewInvalidateRect(int l, int t, int r, int b) -{ - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_viewInvalidateRect, l, r, t, b); - checkException(env); -} - -void postInvalidateDelayed(int64_t delay, const WebCore::IntRect& bounds) -{ - JNIEnv* env = JSC::Bindings::getJNIEnv(); - env->CallVoidMethod(m_javaGlue.object(env).get(), m_javaGlue.m_postInvalidateDelayed, - delay, bounds.x(), bounds.y(), bounds.right(), bounds.bottom()); - checkException(env); -} - -private: // local state for WebView - // private to getFrameCache(); other functions operate in a different thread - CachedRoot* m_frameCacheUI; // navigation data ready for use - FocusReplay m_replay; - WebViewCore* m_viewImpl; - WebCore::Node* m_invalidNode; - int m_generation; // associate unique ID with sent kit focus to match with ui - SkPicture* m_navPictureUI; - bool m_followedLink; - SkMSec m_ringAnimationEnd; - // Corresponds to the same-named boolean on the java side. - bool m_heightCanMeasure; - int m_lastDx; - SkMSec m_lastDxTime; - WTF::Vector<MatchInfo>* m_matches; - // Stores the location of the current match. - SkIPoint m_currentMatchLocation; - // Tells whether the value in m_currentMatchLocation is valid. - bool m_hasCurrentLocation; - // Tells whether we have done the setup to draw the Find matches. - bool m_isFindPaintSetUp; - // Paint used to draw our Find matches. - SkPaint m_findPaint; - // Paint used for the background of our Find matches. - SkPaint m_findBlurPaint; - unsigned m_findIndex; -}; // end of WebView class - -/* - * Native JNI methods - */ -static jstring WebCoreStringToJString(JNIEnv *env, WebCore::String string) -{ - int length = string.length(); - if (!length) - return 0; - jstring ret = env->NewString((jchar *)string.characters(), length); - env->DeleteLocalRef(ret); - return ret; -} - -static void nativeClearFocus(JNIEnv *env, jobject obj, int x, int y) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->clearFocus(x, y, true); -} - -static void nativeCreate(JNIEnv *env, jobject obj, int viewImpl) -{ - WebView* webview = new WebView(env, obj, viewImpl); - // NEED THIS OR SOMETHING LIKE IT! - //Release(obj); -} - -static void nativeDebugDump(JNIEnv *env, jobject obj) -{ -#if DUMP_NAV_CACHE - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->debugDump(); -#endif -} - -static void nativeDrawMatches(JNIEnv *env, jobject obj, jobject canv) -{ - SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv); - if (!canv) { - DBG_NAV_LOG("!canv"); - return; - } - WebView* view = GET_NATIVE_VIEW(env, obj); - if (!view) { - DBG_NAV_LOG("!view"); - return; - } - view->drawMatches(canvas); -} - -static void nativeDrawFocusRing(JNIEnv *env, jobject obj, - jobject canv) -{ - SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv); - if (!canv) { - DBG_NAV_LOG("!canv"); - return; - } - WebView* view = GET_NATIVE_VIEW(env, obj); - if (!view) { - DBG_NAV_LOG("!view"); - return; - } - view->drawFocusRing(canvas); -} - -static void nativeDrawSelection(JNIEnv *env, jobject obj, - jobject canv, jint x, jint y, bool ex) -{ - SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv); - if (!canv) { - DBG_NAV_LOG("!canv"); - return; - } - WebView* view = GET_NATIVE_VIEW(env, obj); - if (!view) { - DBG_NAV_LOG("!view"); - return; - } - view->drawSelection(canvas, x, y, ex); -} - -static void nativeDrawSelectionRegion(JNIEnv *env, jobject obj, jobject canv) -{ - SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv); - if (!canv) { - DBG_NAV_LOG("!canv"); - return; - } - WebView* view = GET_NATIVE_VIEW(env, obj); - if (!view) { - DBG_NAV_LOG("!view"); - return; - } - view->drawSelectionRegion(canvas); -} - -static jobject nativeImageURI(JNIEnv *env, jobject obj, jint x, jint y) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - WebCore::String uri = view->imageURI(x, y); - jstring ret = 0; - unsigned len = uri.length(); - if (len) { - ret = env->NewString((jchar*) uri.characters(), len); - env->DeleteLocalRef(ret); - } - return ret; -} - -static bool nativeFocusNodeWantsKeyEvents(JNIEnv* env, jobject jwebview) { - WebView* view = GET_NATIVE_VIEW(env, jwebview); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - return view->focusNodeWantsKeyEvents(); -} - -static void nativeInstrumentReport(JNIEnv *env, jobject obj) -{ -#ifdef ANDROID_INSTRUMENT - TimeCounter::reportNow(); -#endif -} - -static WebCore::IntRect jrect_to_webrect(JNIEnv* env, jobject obj) -{ - int L, T, R, B; - GraphicsJNI::get_jrect(env, obj, &L, &T, &R, &B); - return WebCore::IntRect(L, T, R - L, B - T); -} - -static void nativeSelectBestAt(JNIEnv *env, jobject obj, jobject jrect) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - WebCore::IntRect rect = jrect_to_webrect(env, jrect); - view->selectBestAt(rect); -} - -static void nativeMarkNodeInvalid(JNIEnv *env, jobject obj, int node) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->markNodeInvalid((WebCore::Node*) node); -} - -static bool nativeMotionUp(JNIEnv *env, jobject obj, - int x, int y, int slop, bool isClick) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - return view->motionUp(x, y, slop, isClick, true, false); -} - -static bool nativeUpdateFocusNode(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - return view->updateFocusNode(env); -} - -static bool nativeMoveFocus(JNIEnv *env, jobject obj, - int key, int count, bool ignoreScroll) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - DBG_NAV_LOGD("env=%p obj=%p view=%p", env, obj, view); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - return view->moveFocus(key, count, ignoreScroll, true, 0, 0); -} - -static void nativeNotifyFocusSet(JNIEnv *env, jobject obj, bool inEditingMode) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->notifyFocusSet((WebView::FrameCachePermission) inEditingMode); -} - -static void nativeRecomputeFocus(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->recomputeFocus(); -} - -static void nativeRecordButtons(JNIEnv* env, jobject obj, bool hasFocus, - bool pressed, bool invalidate) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->nativeRecordButtons(hasFocus, pressed, invalidate); -} - -static void nativeResetFocus(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->resetFocus(); -} - -static void nativeSetFindIsDown(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->setFindIsUp(false); -} - -static void nativeSetFollowedLink(JNIEnv *env, jobject obj, bool followed) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->setFollowedLink(followed); -} - -static void nativeSetHeightCanMeasure(JNIEnv *env, jobject obj, bool measure) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in nativeSetHeightCanMeasure"); - view->setHeightCanMeasure(measure); -} - -static jobject nativeGetFocusRingBounds(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - jclass rectClass = env->FindClass("android/graphics/Rect"); - LOG_ASSERT(rectClass, "Could not find Rect class!"); - jmethodID init = env->GetMethodID(rectClass, "<init>", "(IIII)V"); - LOG_ASSERT(init, "Could not find constructor for Rect"); - WebCore::IntRect webRect; - view->focusRingBounds(&webRect); - jobject rect = env->NewObject(rectClass, init, webRect.x(), - webRect.y(), webRect.right(), webRect.bottom()); - return rect; -} - -static jobject nativeGetNavBounds(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - jclass rectClass = env->FindClass("android/graphics/Rect"); - LOG_ASSERT(rectClass, "Could not find Rect class!"); - jmethodID init = env->GetMethodID(rectClass, "<init>", "(IIII)V"); - LOG_ASSERT(init, "Could not find constructor for Rect"); - WebCore::IntRect webRect = view->getNavBounds(); - jobject rect = env->NewObject(rectClass, init, webRect.x(), - webRect.y(), webRect.right(), webRect.bottom()); - return rect; -} - -static void nativeSetNavBounds(JNIEnv *env, jobject obj, jobject jrect) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - WebCore::IntRect rect = jrect_to_webrect(env, jrect); - view->setNavBounds(rect); -} - -static int nativeFindAll(JNIEnv *env, jobject obj, jstring findLower, - jstring findUpper) -{ - // If one or the other is null, do not search. - if (!(findLower && findUpper)) - return 0; - // Obtain the characters for both the lower case string and the upper case - // string representing the same word. - const jchar* findLowerChars = env->GetStringChars(findLower, 0); - const jchar* findUpperChars = env->GetStringChars(findUpper, 0); - // If one or the other is null, do not search. - if (!(findLowerChars && findUpperChars)) { - if (findLowerChars) - env->ReleaseStringChars(findLower, findLowerChars); - if (findUpperChars) - env->ReleaseStringChars(findUpper, findUpperChars); - checkException(env); - return 0; - } - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in nativeFindAll"); - view->setFindIsUp(true); - CachedRoot* root = view->getFrameCache(WebView::AllowNewer); - if (!root) { - env->ReleaseStringChars(findLower, findLowerChars); - env->ReleaseStringChars(findUpper, findUpperChars); - checkException(env); - return 0; - } - int length = env->GetStringLength(findLower); - // If the lengths of the strings do not match, then they are not the same - // word, so do not search. - if (!length || env->GetStringLength(findUpper) != length) { - env->ReleaseStringChars(findLower, findLowerChars); - env->ReleaseStringChars(findUpper, findUpperChars); - checkException(env); - return 0; - } - - int width = root->documentWidth(); - int height = root->documentHeight(); - // Create a FindCanvas, which allows us to fake draw into it so we can - // figure out where our search string is rendered (and how many times). - FindCanvas canvas(width, height, (const UChar*) findLowerChars, - (const UChar*) findUpperChars, length << 1); - SkBitmap bitmap; - bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height); - canvas.setBitmapDevice(bitmap); - canvas.drawPicture(*(root->getPicture())); - WTF::Vector<MatchInfo>* matches = canvas.detachMatches(); - // With setMatches, the WebView takes ownership of matches - view->setMatches(matches); - - env->ReleaseStringChars(findLower, findLowerChars); - env->ReleaseStringChars(findUpper, findUpperChars); - checkException(env); - return canvas.found(); -} - -static void nativeFindNext(JNIEnv *env, jobject obj, bool forward) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in nativeFindNext"); - view->findNext(forward); -} - -static void nativeUpdateCachedTextfield(JNIEnv *env, jobject obj, jstring updatedText, jint generation) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in nativeUpdateCachedTextfield"); - CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer); - if (!root) - return; - const CachedNode* cachedFocusNode = root->currentFocus(); - if (!cachedFocusNode || (!cachedFocusNode->isTextField() && !cachedFocusNode->isTextArea())) - return; - WebCore::String webcoreString = to_string(env, updatedText); - (const_cast<CachedNode*>(cachedFocusNode))->setExport(webcoreString); - root->setTextGeneration(generation); - checkException(env); -} - -static void nativeDestroy(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOGD("nativeDestroy view: %p", view); - LOG_ASSERT(view, "view not set in nativeDestroy"); - delete view; -} - -static void nativeMoveSelection(JNIEnv *env, jobject obj, int x, int y, bool ex) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->moveSelection(x, y, ex); -} - -static jobject nativeGetSelection(JNIEnv *env, jobject obj) -{ - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - return GraphicsJNI::createRegion(env, new SkRegion(view->getSelection())); -} - -#ifdef ANDROID_DUMP_DISPLAY_TREE -static void dumpToFile(const char text[], void* file) { - fwrite(text, 1, strlen(text), reinterpret_cast<FILE*>(file)); - fwrite("\n", 1, 1, reinterpret_cast<FILE*>(file)); -} -#endif - -static void nativeDumpDisplayTree(JNIEnv* env, jobject jwebview, jstring jurl) -{ -#ifdef ANDROID_DUMP_DISPLAY_TREE - WebView* view = GET_NATIVE_VIEW(env, jwebview); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - - CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer); - if (root) { - SkPicture* picture = root->getPicture(); - if (picture) { - FILE* file = fopen(DISPLAY_TREE_LOG_FILE, "w"); - if (file) { - SkFormatDumper dumper(dumpToFile, file); - // dump the URL - if (jurl) { - const char* str = env->GetStringUTFChars(jurl, 0); - SkDebugf("Dumping %s to %s\n", str, DISPLAY_TREE_LOG_FILE); - dumpToFile(str, file); - env->ReleaseStringUTFChars(jurl, str); - } - // now dump the display tree - SkDumpCanvas canvas(&dumper); - // this will playback the picture into the canvas, which will - // spew its contents to the dumper - picture->draw(&canvas); - // we're done with the file now - fwrite("\n", 1, 1, file); - fclose(file); - } - } - } -#endif -} - -/* - * JNI registration - */ -static JNINativeMethod gJavaWebViewMethods[] = { - { "nativeFindAll", "(Ljava/lang/String;Ljava/lang/String;)I", - (void*) nativeFindAll }, - { "nativeFindNext", "(Z)V", - (void*) nativeFindNext }, - { "nativeClearFocus", "(II)V", - (void*) nativeClearFocus }, - { "nativeCreate", "(I)V", - (void*) nativeCreate }, - { "nativeDebugDump", "()V", - (void*) nativeDebugDump }, - { "nativeDestroy", "()V", - (void*) nativeDestroy }, - { "nativeDrawMatches", "(Landroid/graphics/Canvas;)V", - (void*) nativeDrawMatches }, - { "nativeDrawFocusRing", "(Landroid/graphics/Canvas;)V", - (void*) nativeDrawFocusRing }, - { "nativeDrawSelection", "(Landroid/graphics/Canvas;IIZ)V", - (void*) nativeDrawSelection }, - { "nativeDrawSelectionRegion", "(Landroid/graphics/Canvas;)V", - (void*) nativeDrawSelectionRegion }, - { "nativeUpdateFocusNode", "()Z", - (void*) nativeUpdateFocusNode }, - { "nativeGetFocusRingBounds", "()Landroid/graphics/Rect;", - (void*) nativeGetFocusRingBounds }, - { "nativeGetNavBounds", "()Landroid/graphics/Rect;", - (void*) nativeGetNavBounds }, - { "nativeInstrumentReport", "()V", - (void*) nativeInstrumentReport }, - { "nativeMarkNodeInvalid", "(I)V", - (void*) nativeMarkNodeInvalid }, - { "nativeMotionUp", "(IIIZ)Z", - (void*) nativeMotionUp }, - { "nativeMoveFocus", "(IIZ)Z", - (void*) nativeMoveFocus }, - { "nativeNotifyFocusSet", "(Z)V", - (void*) nativeNotifyFocusSet }, - { "nativeRecomputeFocus", "()V", - (void*) nativeRecomputeFocus }, - { "nativeRecordButtons", "(ZZZ)V", - (void*) nativeRecordButtons }, - { "nativeResetFocus", "()V", - (void*) nativeResetFocus }, - { "nativeSelectBestAt", "(Landroid/graphics/Rect;)V", - (void*) nativeSelectBestAt }, - { "nativeSetFindIsDown", "()V", - (void*) nativeSetFindIsDown }, - { "nativeSetFollowedLink", "(Z)V", - (void*) nativeSetFollowedLink }, - { "nativeSetHeightCanMeasure", "(Z)V", - (void*) nativeSetHeightCanMeasure }, - { "nativeSetNavBounds", "(Landroid/graphics/Rect;)V", - (void*) nativeSetNavBounds }, - { "nativeImageURI", "(II)Ljava/lang/String;", - (void*) nativeImageURI }, - { "nativeFocusNodeWantsKeyEvents", "()Z", - (void*)nativeFocusNodeWantsKeyEvents }, - { "nativeUpdateCachedTextfield", "(Ljava/lang/String;I)V", - (void*) nativeUpdateCachedTextfield }, - { "nativeMoveSelection", "(IIZ)V", - (void*) nativeMoveSelection }, - { "nativeGetSelection", "()Landroid/graphics/Region;", - (void*) nativeGetSelection }, - { "nativeDumpDisplayTree", "(Ljava/lang/String;)V", - (void*) nativeDumpDisplayTree } -}; - -int register_webview(JNIEnv* env) -{ - jclass clazz = env->FindClass("android/webkit/WebView"); - LOG_ASSERT(clazz, "Unable to find class android/webkit/WebView"); - gWebViewField = env->GetFieldID(clazz, "mNativeClass", "I"); - LOG_ASSERT(gWebViewField, "Unable to find android/webkit/WebView.mNativeClass"); - - return jniRegisterNativeMethods(env, "android/webkit/WebView", gJavaWebViewMethods, NELEM(gJavaWebViewMethods)); -} - -} // namespace android |