1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "android_webview/native/aw_picture.h" 6 7#include "android_webview/native/java_browser_view_renderer_helper.h" 8#include "base/bind.h" 9#include "jni/AwPicture_jni.h" 10#include "third_party/skia/include/core/SkPicture.h" 11 12namespace android_webview { 13 14AwPicture::AwPicture(skia::RefPtr<SkPicture> picture) 15 : picture_(picture) { 16 DCHECK(picture_); 17} 18 19AwPicture::~AwPicture() {} 20 21void AwPicture::Destroy(JNIEnv* env, jobject obj) { 22 delete this; 23} 24 25jint AwPicture::GetWidth(JNIEnv* env, jobject obj) { 26 return picture_->width(); 27} 28 29jint AwPicture::GetHeight(JNIEnv* env, jobject obj) { 30 return picture_->height(); 31} 32 33namespace { 34bool RenderPictureToCanvas(SkPicture* picture, SkCanvas* canvas) { 35 picture->draw(canvas); 36 return true; 37} 38} 39 40void AwPicture::Draw(JNIEnv* env, jobject obj, jobject canvas) { 41 bool ok = JavaBrowserViewRendererHelper::GetInstance() 42 ->RenderViaAuxilaryBitmapIfNeeded( 43 canvas, 44 gfx::Vector2d(), 45 gfx::Size(picture_->width(), picture_->height()), 46 base::Bind(&RenderPictureToCanvas, 47 base::Unretained(picture_.get()))); 48 LOG_IF(ERROR, !ok) << "Couldn't draw picture"; 49} 50 51bool RegisterAwPicture(JNIEnv* env) { 52 return RegisterNativesImpl(env); 53} 54 55} // namespace android_webview 56