diff options
Diffstat (limited to 'Source/WebKit/android/jni/WebCoreFrameBridge.cpp')
| -rw-r--r-- | Source/WebKit/android/jni/WebCoreFrameBridge.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Source/WebKit/android/jni/WebCoreFrameBridge.cpp b/Source/WebKit/android/jni/WebCoreFrameBridge.cpp index a01cca2..d4d2cc7 100644 --- a/Source/WebKit/android/jni/WebCoreFrameBridge.cpp +++ b/Source/WebKit/android/jni/WebCoreFrameBridge.cpp @@ -2117,6 +2117,25 @@ static void OrientationChanged(JNIEnv *env, jobject obj, int orientation) pFrame->sendOrientationChangeEvent(orientation); } +static jboolean GetShouldStartScrolledRight(JNIEnv *env, jobject obj, + jint browserFrame) +{ + jboolean startScrolledRight = false; // default is start scrolled left + WebCore::Frame* frame = reinterpret_cast<WebCore::Frame*>(browserFrame); + WebCore::Document* document = frame->document(); + if (document) { + RenderStyle* style = document->renderer()->style(); + WritingMode writingMode = style->writingMode(); + LOG_ASSERT(writingMode != WebCore::BottomToTopWritingMode, + "BottomToTopWritingMode isn't supported"); + if (writingMode == WebCore::RightToLeftWritingMode) + startScrolledRight = true; // vertical-rl pages start scrolled right + else if (writingMode == WebCore::TopToBottomWritingMode) + startScrolledRight = !style->isLeftToRightDirection(); // RTL starts right + } + return startScrolledRight; +} + #if USE(CHROME_NETWORK_STACK) static void AuthenticationProceed(JNIEnv *env, jobject obj, int handle, jstring jUsername, jstring jPassword) @@ -2315,6 +2334,8 @@ static JNINativeMethod gBrowserFrameNativeMethods[] = { (void*) SslCertErrorCancel }, { "nativeSslClientCert", "(I[B[[B)V", (void*) SslClientCert }, + { "nativeGetShouldStartScrolledRight", "(I)Z", + (void*) GetShouldStartScrolledRight }, }; int registerWebFrame(JNIEnv* env) |