Enabling plugins to stay in sync with UI when the DOM changes.

1 files changed, 16 insertions, 0 deletions

diff --git a/WebKit/android/jni/WebViewCore.cpp b/WebKit/android/jni/WebViewCore.cpp
index 2340f99..2a86e56 100644
--- a/WebKit/android/jni/WebViewCore.cpp
+++ b/WebKit/android/jni/WebViewCore.cpp
@@ -188,6 +188,7 @@ struct WebViewCore::JavaGlue {
     jmethodID   m_addMessageToConsole;
     jmethodID   m_startFullScreenPluginActivity;
     jmethodID   m_createSurface;
+    jmethodID   m_updateSurface;
     jmethodID   m_destroySurface;
     AutoJObject object(JNIEnv* env) {
         return getRealObject(env, m_obj);
@@ -265,6 +266,7 @@ WebViewCore::WebViewCore(JNIEnv* env, jobject javaWebViewCore, WebCore::Frame* m
     m_javaGlue->m_addMessageToConsole = GetJMethod(env, clazz, "addMessageToConsole", "(Ljava/lang/String;ILjava/lang/String;)V");
     m_javaGlue->m_startFullScreenPluginActivity = GetJMethod(env, clazz, "startFullScreenPluginActivity", "(Ljava/lang/String;Ljava/lang/String;I)V");
     m_javaGlue->m_createSurface = GetJMethod(env, clazz, "createSurface", "(Ljava/lang/String;Ljava/lang/String;IIIII)Landroid/webkit/ViewManager$ChildView;");
+    m_javaGlue->m_updateSurface = GetJMethod(env, clazz, "updateSurface", "(Landroid/webkit/ViewManager$ChildView;IIII)V");
     m_javaGlue->m_destroySurface = GetJMethod(env, clazz, "destroySurface", "(Landroid/webkit/ViewManager$ChildView;)V");
 
     env->SetIntField(javaWebViewCore, gWebViewCoreFields.m_nativeClass, (jint)this);
@@ -2441,6 +2443,20 @@ jobject WebViewCore::createSurface(const char* libName, const char* className,
 
 }
 
+void WebViewCore::updateSurface(jobject childView, int x, int y, int width, int height)
+{
+    JNIEnv* env = JSC::Bindings::getJNIEnv();
+    AutoJObject obj = m_javaGlue->object(env);
+    // if it is called during DESTROY is handled, the real object of WebViewCore
+    // can be gone. Check before using it.
+    if (!obj.get())
+        return;
+
+    env->CallVoidMethod(obj.get(), m_javaGlue->m_updateSurface, childView, x,
+                        y, width, height);
+    checkException(env);
+}
+
 void WebViewCore::destroySurface(jobject childView)
 {
     JNIEnv* env = JSC::Bindings::getJNIEnv();