15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/navigation_interception/intercept_navigation_delegate.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/android/jni_android.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/android/jni_string.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/callback.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/navigation_interception/intercept_navigation_resource_throttle.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/navigation_interception/navigation_params_android.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_view_host.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "jni/InterceptNavigationDelegate_jni.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request.h" 177dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::ConvertUTF8ToJavaString; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::ScopedJavaLocalRef; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciusing ui::PageTransition; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::RenderViewHost; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebContents; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace navigation_interception { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const void* kInterceptNavigationDelegateUserDataKey = 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &kInterceptNavigationDelegateUserDataKey; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool CheckIfShouldIgnoreNavigationOnUIThread(WebContents* source, 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const NavigationParams& params) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(source); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InterceptNavigationDelegate* intercept_navigation_delegate = 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) InterceptNavigationDelegate::Get(source); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!intercept_navigation_delegate) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return intercept_navigation_delegate->ShouldIgnoreNavigation(params); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} // namespace 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InterceptNavigationDelegate::Associate( 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* web_contents, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<InterceptNavigationDelegate> delegate) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents->SetUserData(kInterceptNavigationDelegateUserDataKey, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate.release()); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)InterceptNavigationDelegate* InterceptNavigationDelegate::Get( 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* web_contents) { 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return reinterpret_cast<InterceptNavigationDelegate*>( 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents->GetUserData(kInterceptNavigationDelegateUserDataKey)); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)content::ResourceThrottle* InterceptNavigationDelegate::CreateThrottleFor( 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::URLRequest* request) { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new InterceptNavigationResourceThrottle( 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request, base::Bind(&CheckIfShouldIgnoreNavigationOnUIThread)); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)InterceptNavigationDelegate::InterceptNavigationDelegate( 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) JNIEnv* env, jobject jdelegate) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : weak_jdelegate_(env, jdelegate) { 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)InterceptNavigationDelegate::~InterceptNavigationDelegate() { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool InterceptNavigationDelegate::ShouldIgnoreNavigation( 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const NavigationParams& navigation_params) { 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!navigation_params.url().is_valid()) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) JNIEnv* env = base::android::AttachCurrentThread(); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedJavaLocalRef<jobject> jdelegate = weak_jdelegate_.get(env); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (jdelegate.is_null()) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ScopedJavaLocalRef<jobject> jobject_params = 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CreateJavaNavigationParams(env, navigation_params); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return Java_InterceptNavigationDelegate_shouldIgnoreNavigation( 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) env, 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) jdelegate.obj(), 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) jobject_params.obj()); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Register native methods. 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool RegisterInterceptNavigationDelegate(JNIEnv* env) { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return RegisterNativesImpl(env); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} // namespace navigation_interception 105