123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- // 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 "android_webview/browser/android_protocol_handler.h"
- #include <memory>
- #include <utility>
- #include "android_webview/browser_jni_headers/AndroidProtocolHandler_jni.h"
- #include "android_webview/common/url_constants.h"
- #include "base/android/jni_android.h"
- #include "base/android/jni_string.h"
- #include "base/android/jni_weak_ref.h"
- #include "components/embedder_support/android/util/input_stream.h"
- #include "content/public/common/url_constants.h"
- #include "net/base/io_buffer.h"
- #include "net/base/mime_util.h"
- #include "net/base/net_errors.h"
- #include "net/http/http_util.h"
- #include "url/android/gurl_android.h"
- #include "url/gurl.h"
- #include "url/url_constants.h"
- using base::android::AttachCurrentThread;
- using base::android::ClearException;
- using base::android::ConvertUTF8ToJavaString;
- using base::android::JavaParamRef;
- using base::android::ScopedJavaGlobalRef;
- using base::android::ScopedJavaLocalRef;
- using embedder_support::InputStream;
- namespace android_webview {
- // static
- std::unique_ptr<InputStream> CreateInputStream(JNIEnv* env, const GURL& url) {
- DCHECK(url.is_valid());
- DCHECK(env);
- // Open the input stream.
- ScopedJavaLocalRef<jobject> stream =
- android_webview::Java_AndroidProtocolHandler_open(
- env, url::GURLAndroid::FromNativeGURL(env, url));
- if (!stream) {
- DLOG(ERROR) << "Unable to open input stream for Android URL";
- return nullptr;
- }
- return std::make_unique<InputStream>(stream);
- }
- bool GetInputStreamMimeType(JNIEnv* env,
- const GURL& url,
- embedder_support::InputStream* stream,
- std::string* mime_type) {
- // Query the mime type from the Java side. It is possible for the query to
- // fail, as the mime type cannot be determined for all supported schemes.
- ScopedJavaLocalRef<jstring> returned_type =
- android_webview::Java_AndroidProtocolHandler_getMimeType(
- env, stream->jobj(), url::GURLAndroid::FromNativeGURL(env, url));
- if (!returned_type)
- return false;
- *mime_type = base::android::ConvertJavaStringToUTF8(returned_type);
- return true;
- }
- static ScopedJavaLocalRef<jstring>
- JNI_AndroidProtocolHandler_GetAndroidAssetPath(JNIEnv* env) {
- return ConvertUTF8ToJavaString(env, android_webview::kAndroidAssetPath);
- }
- static ScopedJavaLocalRef<jstring>
- JNI_AndroidProtocolHandler_GetAndroidResourcePath(JNIEnv* env) {
- return ConvertUTF8ToJavaString(env, android_webview::kAndroidResourcePath);
- }
- } // namespace android_webview
|