Add DownloadControllerAndroid public interface for android.

BUG=


Review URL: https://chromiumcodereview.appspot.com/11112022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@161964 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 22 insertions, 0 deletions

diff --git a/android_webview/native/aw_web_contents_delegate.cc b/android_webview/native/aw_web_contents_delegate.cc
index 2a04d2d..33e8edd 100644
--- a/android_webview/native/aw_web_contents_delegate.cc
+++ b/android_webview/native/aw_web_contents_delegate.cc
@@ -8,7 +8,9 @@
 #include "android_webview/browser/find_helper.h"
 #include "android_webview/native/aw_contents.h"
 #include "android_webview/native/aw_javascript_dialog_creator.h"
+#include "content/public/browser/android/download_controller_android.h"
 #include "content/public/browser/web_contents.h"
+#include "net/http/http_request_headers.h"
 
 using content::WebContents;
 
@@ -47,4 +49,19 @@ void AwWebContentsDelegate::FindReply(WebContents* web_contents,
                                                 final_update);
 }
 
+bool AwWebContentsDelegate::CanDownload(content::RenderViewHost* source,
+                                        int request_id,
+                                        const std::string& request_method) {
+  if (request_method == net::HttpRequestHeaders::kGetMethod) {
+    content::DownloadControllerAndroid::Get()->CreateGETDownload(
+        source, request_id);
+  }
+  return false;
+}
+
+void AwWebContentsDelegate::OnStartDownload(WebContents* source,
+                                            content::DownloadItem* download) {
+  NOTREACHED();  // We always return false in CanDownload.
+}
+
 }  // namespace android_webview
diff --git a/android_webview/native/aw_web_contents_delegate.h b/android_webview/native/aw_web_contents_delegate.h
index 1ce3f31..81ba38a 100644
--- a/android_webview/native/aw_web_contents_delegate.h
+++ b/android_webview/native/aw_web_contents_delegate.h
@@ -27,6 +27,11 @@ class AwWebContentsDelegate
                          const gfx::Rect& selection_rect,
                          int active_match_ordinal,
                          bool final_update) OVERRIDE;
+  virtual bool CanDownload(content::RenderViewHost* source,
+                           int request_id,
+                           const std::string& request_method) OVERRIDE;
+  virtual void OnStartDownload(content::WebContents* source,
+                               content::DownloadItem* download) OVERRIDE;
 };
 
 }  // namespace android_webview