android_webview/lib/main/webview_jni_onload.cc

   1 // Copyright 2015 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/lib/main/webview_jni_onload.h"
   6
   7 #include "android_webview/common/aw_version_info_values.h"
   8 #include "android_webview/lib/main/aw_main_delegate.h"
   9 #include "android_webview/native/android_webview_jni_registrar.h"
  10 #include "base/android/jni_android.h"
  11 #include "base/android/jni_registrar.h"
  12 #include "base/android/library_loader/library_loader_hooks.h"
  13 #include "base/bind.h"
  14 #include "components/external_video_surface/component_jni_registrar.h"
  15 #include "components/navigation_interception/component_jni_registrar.h"
  16 #include "components/web_contents_delegate_android/component_jni_registrar.h"
  17 #include "content/public/app/content_jni_onload.h"
  18 #include "content/public/app/content_main.h"
  19 #include "url/url_util.h"
  20
  21 namespace android_webview {
  22
  23 namespace {
  24
  25 static base::android::RegistrationMethod
  26     kWebViewDependencyRegisteredMethods[] = {
  27 #if defined(VIDEO_HOLE)
  28     { "ExternalVideoSurfaceContainer",
  29         external_video_surface::RegisterExternalVideoSurfaceJni },
  30 #endif
  31     { "NavigationInterception",
  32         navigation_interception::RegisterNavigationInterceptionJni },
  33     { "WebContentsDelegateAndroid",
  34         web_contents_delegate_android::RegisterWebContentsDelegateAndroidJni },
  35 };
  36
  37 bool RegisterJNI(JNIEnv* env) {
  38   // Register JNI for components we depend on.
  39   if (!RegisterNativeMethods(
  40           env,
  41           kWebViewDependencyRegisteredMethods,
  42           arraysize(kWebViewDependencyRegisteredMethods)) ||
  43       !android_webview::RegisterJni(env)) {
  44     return false;
  45   }
  46   return true;
  47 }
  48
  49 bool Init() {
  50   base::android::SetVersionNumber(PRODUCT_VERSION);
  51   content::SetContentMainDelegate(new android_webview::AwMainDelegate());
  52
  53   // Initialize url lib here while we are still single-threaded, in case we use
  54   // CookieManager before initializing Chromium (which would normally have done
  55   // this). It's safe to call this multiple times.
  56   url::Initialize();
  57   return true;
  58 }
  59
  60 }  // namespace
  61
  62 bool OnJNIOnLoadRegisterJNI(JavaVM* vm) {
  63   std::vector<base::android::RegisterCallback> register_callbacks;
  64   register_callbacks.push_back(base::Bind(&RegisterJNI));
  65   return content::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks);
  66 }
  67
  68 bool OnJNIOnLoadInit() {
  69   std::vector<base::android::InitCallback> init_callbacks;
  70   init_callbacks.push_back(base::Bind(&Init));
  71   return content::android::OnJNIOnLoadInit(init_callbacks);
  72 }
  73
  74 }  // android_webview