| // Copyright 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 "chrome/browser/prerender/external_prerender_handler_android.h" |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_string.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/prerender/prerender_handle.h" |
| #include "chrome/browser/prerender/prerender_manager.h" |
| #include "chrome/browser/prerender/prerender_manager_factory.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_android.h" |
| #include "content/public/browser/web_contents.h" |
| #include "jni/ExternalPrerenderHandler_jni.h" |
| |
| using base::android::ConvertJavaStringToUTF16; |
| using base::android::JavaParamRef; |
| |
| namespace prerender { |
| |
| namespace { |
| |
| bool JNI_ExternalPrerenderHandler_CheckAndConvertParams( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& jprofile, |
| const JavaParamRef<jstring>& jurl, |
| const JavaParamRef<jobject>& jweb_contents, |
| GURL* url, |
| PrerenderManager** prerender_manager, |
| content::WebContents** web_contents) { |
| if (!jurl) |
| return false; |
| |
| *url = GURL(ConvertJavaStringToUTF16(env, jurl)); |
| if (!url->is_valid()) |
| return false; |
| |
| Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile); |
| *prerender_manager = PrerenderManagerFactory::GetForBrowserContext(profile); |
| if (!*prerender_manager) |
| return false; |
| |
| *web_contents = content::WebContents::FromJavaWebContents(jweb_contents); |
| return true; |
| } |
| |
| } // namespace |
| |
| base::android::ScopedJavaLocalRef<jobject> |
| ExternalPrerenderHandlerAndroid::AddPrerender( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& obj, |
| const JavaParamRef<jobject>& jprofile, |
| const JavaParamRef<jobject>& jweb_contents, |
| const JavaParamRef<jstring>& jurl, |
| const JavaParamRef<jstring>& jreferrer, |
| jint top, |
| jint left, |
| jint bottom, |
| jint right, |
| jboolean forced_prerender) { |
| Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile); |
| |
| GURL url = GURL(ConvertJavaStringToUTF16(env, jurl)); |
| if (!url.is_valid()) |
| return nullptr; |
| content::Referrer referrer; |
| if (!jreferrer.is_null()) { |
| GURL referrer_url(ConvertJavaStringToUTF16(env, jreferrer)); |
| if (referrer_url.is_valid()) { |
| referrer = content::Referrer(referrer_url, |
| network::mojom::ReferrerPolicy::kDefault); |
| } |
| } |
| |
| PrerenderManager* prerender_manager = |
| PrerenderManagerFactory::GetForBrowserContext(profile); |
| if (!prerender_manager) |
| return nullptr; |
| |
| content::WebContents* web_contents = |
| content::WebContents::FromJavaWebContents(jweb_contents); |
| if (prerender_handle_) |
| prerender_handle_->OnNavigateAway(); |
| |
| if (forced_prerender) { |
| prerender_handle_ = |
| prerender_manager->AddForcedPrerenderFromExternalRequest( |
| url, referrer, |
| web_contents->GetController().GetDefaultSessionStorageNamespace(), |
| gfx::Rect(left, top, right - left, bottom - top)); |
| } else { |
| prerender_handle_ = prerender_manager->AddPrerenderFromExternalRequest( |
| url, referrer, |
| web_contents->GetController().GetDefaultSessionStorageNamespace(), |
| gfx::Rect(left, top, right - left, bottom - top)); |
| } |
| |
| if (!prerender_handle_) { |
| return nullptr; |
| } else { |
| return prerender_handle_ |
| ->contents()->prerender_contents()->GetJavaWebContents(); |
| } |
| } |
| |
| void ExternalPrerenderHandlerAndroid::CancelCurrentPrerender( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& object) { |
| if (!prerender_handle_) |
| return; |
| |
| prerender_handle_->OnCancel(); |
| prerender_handle_.reset(); |
| } |
| |
| static jboolean JNI_ExternalPrerenderHandler_HasPrerenderedUrl( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& jprofile, |
| const JavaParamRef<jstring>& jurl, |
| const JavaParamRef<jobject>& jweb_contents) { |
| GURL url; |
| PrerenderManager* prerender_manager; |
| content::WebContents* web_contents; |
| if (!JNI_ExternalPrerenderHandler_CheckAndConvertParams( |
| env, jprofile, jurl, jweb_contents, &url, &prerender_manager, |
| &web_contents)) |
| return false; |
| |
| return prerender_manager->HasPrerenderedUrl(url, web_contents); |
| } |
| |
| static jboolean JNI_ExternalPrerenderHandler_HasRecentlyPrefetchedUrlForTesting( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& jprofile, |
| const JavaParamRef<jstring>& jurl) { |
| if (!jurl) |
| return false; |
| |
| GURL url(ConvertJavaStringToUTF16(env, jurl)); |
| if (!url.is_valid()) |
| return false; |
| |
| Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile); |
| PrerenderManager* prerender_manager = |
| PrerenderManagerFactory::GetForBrowserContext(profile); |
| if (!prerender_manager) |
| return false; |
| return prerender_manager->HasRecentlyPrefetchedUrlForTesting(url); |
| } |
| |
| static void JNI_ExternalPrerenderHandler_ClearPrefetchInformationForTesting( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& jprofile) { |
| Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile); |
| PrerenderManager* prerender_manager = |
| PrerenderManagerFactory::GetForBrowserContext(profile); |
| if (!prerender_manager) |
| return; |
| prerender_manager->ClearPrefetchInformationForTesting(); |
| } |
| |
| ExternalPrerenderHandlerAndroid::ExternalPrerenderHandlerAndroid() {} |
| |
| ExternalPrerenderHandlerAndroid::~ExternalPrerenderHandlerAndroid() {} |
| |
| static jlong JNI_ExternalPrerenderHandler_Init(JNIEnv* env) { |
| ExternalPrerenderHandlerAndroid* external_handler = |
| new ExternalPrerenderHandlerAndroid(); |
| return reinterpret_cast<intptr_t>(external_handler); |
| } |
| |
| } // namespace prerender |