Inject CanAddURLToHistory into TopSitesImpl

media/base/android/media_drm_bridge.cc

 // Copyright (c) 2013 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 "media/base/android/media_drm_bridge.h"
 
 #include <algorithm>
 
 #include "base/android/build_info.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/callback_helpers.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
+#include "base/numerics/safe_conversions.h"
+#include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/sys_byteorder.h"
 #include "base/sys_info.h"
 #include "jni/MediaDrmBridge_jni.h"
 #include "media/base/cdm_key_information.h"
 
 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF8ToJavaString;
@@ skipping 57 matching lines @@
 
 typedef std::vector<uint8> UUID;
 
 // Tries to find a PSSH box whose "SystemId" is |uuid| in |data|, parses the
 // "Data" of the box and put it in |pssh_data|. Returns true if such a box is
 // found and successfully parsed. Returns false otherwise.
 // Notes:
 // 1, If multiple PSSH boxes are found,the "Data" of the first matching PSSH box
 // will be set in |pssh_data|.
 // 2, Only PSSH and TENC boxes are allowed in |data|. TENC boxes are skipped.
-bool GetPsshData(const uint8* data,
-                 int data_size,
+bool GetPsshData(const std::vector<uint8_t>& data,
                  const UUID& uuid,
                  std::vector<uint8>* pssh_data) {
-  const uint8* cur = data;
-  const uint8* data_end = data + data_size;
-  int bytes_left = data_size;
+  int bytes_left = base::checked_cast<int>(data.size());
+  const uint8_t* cur = &data[0];
+  const uint8_t* data_end = cur + bytes_left;
 
   while (bytes_left > 0) {
     const uint8* box_head = cur;
 
     if (bytes_left < kBoxHeaderSize)
       return false;
 
     uint64_t box_size = ReadUint32(cur);
     uint32 type = ReadUint32(cur + 4);
     cur += kBoxHeaderSize;
@@ skipping 308 matching lines @@
   if (security_level_str.empty())
     return false;
 
   ScopedJavaLocalRef<jstring> j_security_level =
       ConvertUTF8ToJavaString(env, security_level_str);
   return Java_MediaDrmBridge_setSecurityLevel(
       env, j_media_drm_.obj(), j_security_level.obj());
 }
 
 void MediaDrmBridge::SetServerCertificate(
-    const uint8* certificate_data,
-    int certificate_data_length,
+    const std::vector<uint8_t>& certificate,
     scoped_ptr<media::SimpleCdmPromise> promise) {
   promise->reject(NOT_SUPPORTED_ERROR, 0,
                   "SetServerCertificate() is not supported.");
 }
 
 void MediaDrmBridge::CreateSessionAndGenerateRequest(
     SessionType session_type,
     media::EmeInitDataType init_data_type,
-    const uint8* init_data,
-    int init_data_length,
+    const std::vector<uint8_t>& init_data,
     scoped_ptr<media::NewSessionCdmPromise> promise) {
   DVLOG(1) << __FUNCTION__;
 
   if (session_type != media::MediaKeys::TEMPORARY_SESSION) {
     promise->reject(NOT_SUPPORTED_ERROR, 0,
                     "Only the temporary session type is supported.");
     return;
   }
 
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jbyteArray> j_init_data;
 
   // Widevine MediaDrm plugin only accepts the "data" part of the PSSH box as
   // the init data when using MP4 container.
   if (std::equal(scheme_uuid_.begin(), scheme_uuid_.end(), kWidevineUuid) &&
       init_data_type == media::EmeInitDataType::CENC) {
     std::vector<uint8> pssh_data;
-    if (!GetPsshData(init_data, init_data_length, scheme_uuid_, &pssh_data)) {
+    if (!GetPsshData(init_data, scheme_uuid_, &pssh_data)) {
       promise->reject(INVALID_ACCESS_ERROR, 0, "Invalid PSSH data.");
       return;
     }
-    j_init_data =
-        base::android::ToJavaByteArray(env, &pssh_data[0], pssh_data.size());
+    j_init_data = base::android::ToJavaByteArray(
+        env, vector_as_array(&pssh_data), pssh_data.size());
   } else {
-    j_init_data =
-        base::android::ToJavaByteArray(env, init_data, init_data_length);
+    j_init_data = base::android::ToJavaByteArray(
+        env, vector_as_array(&init_data), init_data.size());
   }
 
   ScopedJavaLocalRef<jstring> j_mime =
       ConvertUTF8ToJavaString(env, ConvertInitDataType(init_data_type));
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(promise.Pass());
   Java_MediaDrmBridge_createSession(env, j_media_drm_.obj(), j_init_data.obj(),
                                     j_mime.obj(), promise_id);
 }
 
 void MediaDrmBridge::LoadSession(
     SessionType session_type,
     const std::string& session_id,
     scoped_ptr<media::NewSessionCdmPromise> promise) {
   promise->reject(NOT_SUPPORTED_ERROR, 0, "LoadSession() is not supported.");
 }
 
 void MediaDrmBridge::UpdateSession(
     const std::string& session_id,
-    const uint8* response,
-    int response_length,
+    const std::vector<uint8_t>& response,
     scoped_ptr<media::SimpleCdmPromise> promise) {
   DVLOG(1) << __FUNCTION__;
 
   JNIEnv* env = AttachCurrentThread();
-  ScopedJavaLocalRef<jbyteArray> j_response =
-      base::android::ToJavaByteArray(env, response, response_length);
+  ScopedJavaLocalRef<jbyteArray> j_response = base::android::ToJavaByteArray(
+      env, vector_as_array(&response), response.size());
   ScopedJavaLocalRef<jbyteArray> j_session_id = base::android::ToJavaByteArray(
       env, reinterpret_cast<const uint8_t*>(session_id.data()),
       session_id.size());
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(promise.Pass());
   Java_MediaDrmBridge_updateSession(env, j_media_drm_.obj(), j_session_id.obj(),
                                     j_response.obj(), promise_id);
 }
 
 void MediaDrmBridge::CloseSession(const std::string& session_id,
                                   scoped_ptr<media::SimpleCdmPromise> promise) {
@@ skipping 155 matching lines @@
   JNIEnv* env = AttachCurrentThread();
   Java_MediaDrmBridge_resetDeviceCredentials(env, j_media_drm_.obj());
 }
 
 void MediaDrmBridge::OnResetDeviceCredentialsCompleted(
     JNIEnv* env, jobject, bool success) {
   base::ResetAndReturn(&reset_credentials_cb_).Run(success);
 }
 
 }  // namespace media