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Unified Diff: content/browser/android/jni_helper.cc

Issue 10532155: Upstream some more content/ DEPS-related cleanup. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: remove JNIHelper/BitmapHolder Created 8 years, 6 months ago
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Index: content/browser/android/jni_helper.cc
diff --git a/content/browser/android/jni_helper.cc b/content/browser/android/jni_helper.cc
deleted file mode 100644
index bd7bce6686ec2f1d184707596f1262b51c379e1b..0000000000000000000000000000000000000000
--- a/content/browser/android/jni_helper.cc
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/browser/android/jni_helper.h"
-
-#include <android/bitmap.h>
-#include <vector>
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_helper.h"
-#include "base/android/jni_string.h"
-#include "base/debug/trace_event.h"
-#include "base/logging.h"
-#include "jni/jni_helper_jni.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-using base::android::AttachCurrentThread;
-using base::android::CheckException;
-using base::android::GetStaticMethodID;
-using base::android::GetClass;
-using base::android::GetMethodID;
-using base::android::ScopedJavaLocalRef;
-
-AutoLocalFrame::AutoLocalFrame(int capacity) {
- AttachCurrentThread()->PushLocalFrame(capacity);
-}
-
-AutoLocalFrame::~AutoLocalFrame() {
- AttachCurrentThread()->PopLocalFrame(NULL);
-}
-
-AutoLockJavaBitmap::AutoLockJavaBitmap(jobject bitmap) :
- bitmap_(bitmap),
- pixels_(NULL) {
- int err = AndroidBitmap_lockPixels(AttachCurrentThread(), bitmap_, &pixels_);
- DCHECK(!err);
- DCHECK(pixels_);
-}
-
-AutoLockJavaBitmap::~AutoLockJavaBitmap() {
- // TODO(aelias): Add AndroidBitmap_notifyPixelsChanged() call here
- // once it's added to the NDK. Using hardware bitmaps will
- // be broken until this is fixed.
- int err = AndroidBitmap_unlockPixels(AttachCurrentThread(), bitmap_);
- DCHECK(!err);
-}
-
-gfx::Size AutoLockJavaBitmap::size() const {
- AndroidBitmapInfo info;
- int err = AndroidBitmap_getInfo(AttachCurrentThread(), bitmap_, &info);
- DCHECK(!err);
- return gfx::Size(info.width, info.height);
-}
-
-int AutoLockJavaBitmap::format() const {
- AndroidBitmapInfo info;
- int err = AndroidBitmap_getInfo(AttachCurrentThread(), bitmap_, &info);
- DCHECK(!err);
- return info.format;
-}
-
-uint32_t AutoLockJavaBitmap::stride() const {
- AndroidBitmapInfo info;
- int err = AndroidBitmap_getInfo(AttachCurrentThread(), bitmap_, &info);
- DCHECK(!err);
- return info.stride;
-}
-
-void PrintJavaStackTrace() {
- JNIEnv* env = AttachCurrentThread();
-
- ScopedJavaLocalRef<jclass> throwable_clazz =
- GetClass(env, "java/lang/Throwable");
- jmethodID throwable_constructor =
- GetMethodID(env, throwable_clazz, "<init>", "()V");
-
- ScopedJavaLocalRef<jobject> throwable_object(env,
- env->NewObject(throwable_clazz.obj(), throwable_constructor));
- DCHECK(!throwable_object.is_null());
- jmethodID printstacktrace =
- GetMethodID(env, throwable_clazz, "printStackTrace", "()V");
-
- env->CallVoidMethod(throwable_object.obj(), printstacktrace);
- CheckException(env);
-}
-
-void ConvertJavaArrayOfStringsToVectorOfStrings(
- JNIEnv* env,
- jobjectArray jstrings,
- std::vector<std::string>* vec) {
- vec->clear();
- jsize length = env->GetArrayLength(jstrings);
- for (jsize i = 0; i < length; ++i) {
- jstring item = static_cast<jstring>(
- env->GetObjectArrayElement(jstrings, i));
- vec->push_back(base::android::ConvertJavaStringToUTF8(env, item));
- env->DeleteLocalRef(item);
- }
-}
-
-ScopedJavaLocalRef<jobject> CreateJavaBitmap(const gfx::Size& size, bool keep) {
- JNIEnv* env = AttachCurrentThread();
- ScopedJavaLocalRef<jobject> bitmap =
- Java_JNIHelper_createJavaBitmap(env, size.width(), size.height(), keep);
- CheckException(env);
- return bitmap;
-}
-
-void DeleteJavaBitmap(jobject bitmap) {
- JNIEnv* env = AttachCurrentThread();
- Java_JNIHelper_deleteJavaBitmap(env, bitmap);
- CheckException(env);
-}
-
-void PaintJavaBitmapToJavaBitmap(jobject source_bitmap,
- const gfx::Rect& source_rect,
- jobject dest_bitmap,
- const gfx::Rect& dest_rect) {
- TRACE_EVENT0("jni", "PaintJavaBitmapToJavaBitmap");
- JNIEnv* env = AttachCurrentThread();
-
- Java_JNIHelper_paintJavaBitmapToJavaBitmap(env,
- source_bitmap,
- source_rect.x(),
- source_rect.y(),
- source_rect.right(),
- source_rect.bottom(),
- dest_bitmap,
- dest_rect.x(),
- dest_rect.y(),
- dest_rect.right(),
- dest_rect.bottom());
- CheckException(env);
-}
-
-ScopedJavaLocalRef<jobject> ConvertToJavaBitmap(const SkBitmap* skbitmap) {
- TRACE_EVENT0("jni", "ConvertToJavaBitmap");
- DCHECK(skbitmap);
- DCHECK_EQ(skbitmap->bytesPerPixel(), 4);
-
- // Create a temporary java bitmap.
- ScopedJavaLocalRef<jobject> jbitmap =
- CreateJavaBitmap(gfx::Size(skbitmap->width(), skbitmap->height()), false);
-
- // Lock and copy the pixels from the skbitmap.
- SkAutoLockPixels src_lock(*skbitmap);
- AutoLockJavaBitmap dst_lock(jbitmap.obj());
- void* src_pixels = skbitmap->getPixels();
- void* dst_pixels = dst_lock.pixels();
- memcpy(dst_pixels, src_pixels, skbitmap->getSize());
-
- return jbitmap;
-}
-
-bool RegisterJniHelper(JNIEnv* env) {
- return RegisterNativesImpl(env);
-}
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