Adding a call to support download initiated context menu

content/browser/android/download_controller_android_impl.cc

 // 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 "content/browser/android/download_controller_android_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/download/download_item_impl.h"
+#include "content/browser/download/download_manager_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/download_url_parameters.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/web_contents_view.h"
+#include "content/public/common/referrer.h"
 #include "jni/DownloadController_jni.h"
 #include "net/cookies/cookie_options.h"
 #include "net/cookies/cookie_store.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ScopedJavaLocalRef;
@@ skipping 183 matching lines @@
       ConvertUTF8ToJavaString(env, info.cookie);
   ScopedJavaLocalRef<jstring> jreferer =
       ConvertUTF8ToJavaString(env, info.referer);
 
   Java_DownloadController_newHttpGetDownload(
       env, GetJavaObject()->Controller(env).obj(), view.obj(), jurl.obj(),
       juser_agent.obj(), jcontent_disposition.obj(), jmime_type.obj(),
       jcookie.obj(), jreferer.obj(), info.total_bytes);
 }
 
-void DownloadControllerAndroidImpl::OnPostDownloadStarted(
+void DownloadControllerAndroidImpl::OnDownloadStarted(
     DownloadItem* download_item) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!download_item->GetWebContents())
     return;
 
   JNIEnv* env = base::android::AttachCurrentThread();
 
   // Register for updates to the DownloadItem.
   download_item->AddObserver(this);
 
   ScopedJavaLocalRef<jobject> view =
       GetContentViewCoreFromWebContents(download_item->GetWebContents());
   // The view went away. Can't proceed.
   if (view.is_null())
     return;
 
-  Java_DownloadController_onHttpPostDownloadStarted(
+  Java_DownloadController_onDownloadStarted(
       env, GetJavaObject()->Controller(env).obj(), view.obj());
 }
 
 void DownloadControllerAndroidImpl::OnDownloadUpdated(DownloadItem* item) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (!item->IsComplete())
     return;
 
   // Multiple OnDownloadUpdated() notifications may be issued while the download
@@ skipping 11 matching lines @@
   ScopedJavaLocalRef<jstring> jpath =
       ConvertUTF8ToJavaString(env, item->GetFullPath().value());
 
   ScopedJavaLocalRef<jobject> view_core = GetContentViewCoreFromWebContents(
       item->GetWebContents());
   if (view_core.is_null()) {
     // We can get NULL WebContents from the DownloadItem.
     return;
   }
 
-  Java_DownloadController_onHttpPostDownloadCompleted(env,
+  Java_DownloadController_onDownloadCompleted(env,
       GetJavaObject()->Controller(env).obj(), view_core.obj(), jurl.obj(),
       jcontent_disposition.obj(), jmime_type.obj(), jpath.obj(),
       item->GetReceivedBytes(), true);
 }
 
 ScopedJavaLocalRef<jobject> DownloadControllerAndroidImpl::GetContentView(
     int render_process_id, int render_view_id) {
   RenderViewHost* render_view_host =
       RenderViewHost::FromID(render_process_id, render_view_id);
 
@@ skipping 24 matching lines @@
     // DownloadController.getInstance(), which will call Init()
     // if Java DownloadController is not instantiated already.
     JNIEnv* env = base::android::AttachCurrentThread();
     Java_DownloadController_getInstance(env);
   }
 
   DCHECK(java_object_);
   return java_object_;
 }
 
+void DownloadControllerAndroidImpl::StartContextMenuDownload(
+    const ContextMenuParams& params, WebContents* web_contents, bool is_link) {
+  const GURL& url = is_link ? params.link_url : params.src_url;
+  const GURL& referrer = params.frame_url.is_empty() ?
+      params.page_url : params.frame_url;
+  DownloadManagerImpl* dlm = static_cast<DownloadManagerImpl*>(
+      BrowserContext::GetDownloadManager(web_contents->GetBrowserContext()));
+  scoped_ptr<DownloadUrlParameters> dl_params(
+      DownloadUrlParameters::FromWebContents(web_contents, url));
+  dl_params->set_referrer(
+      Referrer(referrer, params.referrer_policy));
+  if (is_link)
+    dl_params->set_referrer_encoding(params.frame_charset);
+  else
+    dl_params->set_prefer_cache(true);
+  dl_params->set_prompt(false);
+  dlm->DownloadUrl(dl_params.Pass());
+}
+
 DownloadControllerAndroidImpl::DownloadInfoAndroid::DownloadInfoAndroid(
     net::URLRequest* request) {
   request->GetResponseHeaderByName("content-disposition", &content_disposition);
 
   if (request->response_headers())
     request->response_headers()->GetMimeType(&original_mime_type);
 
   request->extra_request_headers().GetHeader(
       net::HttpRequestHeaders::kUserAgent, &user_agent);
   GURL referer_url(request->referrer());
   if (referer_url.is_valid())
     referer = referer_url.spec();
   if (!request->url_chain().empty()) {
     original_url = request->url_chain().front();
     url = request->url_chain().back();
   }
 }
 
 DownloadControllerAndroidImpl::DownloadInfoAndroid::~DownloadInfoAndroid() {}
 
 }  // namespace content