Componentize IgnoreNavigationResourceThrottle and add chrome and webview specific implementations.

android_webview/native/aw_intercept_navigation_resource_throttle.cc

Index: android_webview/native/aw_intercept_navigation_resource_throttle.cc
diff --git a/android_webview/native/aw_intercept_navigation_resource_throttle.cc b/android_webview/native/aw_intercept_navigation_resource_throttle.cc
new file mode 100644
index 0000000000000000000000000000000000000000..650e5c4faeb96678f53b94d29f4bc96af01d98df
--- /dev/null
+++ b/android_webview/native/aw_intercept_navigation_resource_throttle.cc
@@ -0,0 +1,46 @@
+#include "android_webview/browser/aw_intercept_navigation_resource_throttle.h"

[benm (inactive), 2012/09/19 11:04:04]

copyright

[mkosiba (inactive), 2012/09/25 18:01:47]

Done.

+
+#include "base/callback.h"
+#include "android_webview/native/aw_contents.h"
+#include "android_webview/native/aw_web_contents_delegate.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+
+using content::BrowserThread;
+using content::RenderViewHost;
+using content::WebContents;
+using navigation_interception::InterceptNavigationResourceThrottle;
+
+namespace android_webview {
+
+namespace {
+
+bool CheckIfShouldIgnoreNavigationOnUIThread(RenderViewHost* source,
+                                             const GURL& url,
+                                             const content::Referrer& referrer,
+                                             bool is_content_initiated) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(source);
+
+  WebContents* web_contents = WebContents::FromRenderViewHost(source);
+  if (!web_contents) return false;
+  AwContents* aw_contents = AwContents::FromWebContents(web_contents);
+  if (!web_contents) return false;
+  AwWebContentsDelegate* aw_web_contents_delegate =
+      aw_contents->GetAwWebContentsDelegate();
+  if (!aw_web_contents_delegate) return false;
+
+  return aw_web_contents_delegate->ShouldIgnoreNavigation(url);
+}
+
+} // namespace
+
+//static
+InterceptNavigationResourceThrottle*
+AwInterceptNavigationResourceThrottle::Create(net::URLRequest* request) {
+  return new InterceptNavigationResourceThrottle(
+      request, base::Bind(&CheckIfShouldIgnoreNavigationOnUIThread));
+}
+
+} // namespace android_webview