wrt/src/browser/wrt_render_message_filter.cc

   1 // Copyright 2019 Samsung Electronics. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "wrt/src/browser/wrt_render_message_filter.h"
   6
   7 #include "third_party/blink/public/web/web_navigation_policy.h"
   8 #include "tizen_src/ewk/efl_integration/common/render_messages_ewk.h"
   9 #include "tizen_src/ewk/efl_integration/private/ewk_policy_decision_private.h"
  10 #include "wrt/src/browser/native_web_runtime.h"
  11
  12 namespace {
  13
  14 const uint32_t kFilteredMessageClasses[] = {EwkMsgStart};
  15
  16 }  // namespace
  17
  18 namespace wrt {
  19
  20 WRTRenderMessageFilter::WRTRenderMessageFilter()
  21     : BrowserMessageFilter(kFilteredMessageClasses,
  22                            std::size(kFilteredMessageClasses)) {}
  23
  24 WRTRenderMessageFilter::~WRTRenderMessageFilter() {}
  25
  26 void WRTRenderMessageFilter::OverrideThreadForMessage(
  27     const IPC::Message& message,
  28     content::BrowserThread::ID* thread) {
  29   switch (message.type()) {
  30     case EwkHostMsg_DecideNavigationPolicy::ID:
  31       *thread = content::BrowserThread::UI;
  32       break;
  33   }
  34 }
  35
  36 bool WRTRenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
  37   bool handled = true;
  38   IPC_BEGIN_MESSAGE_MAP(WRTRenderMessageFilter, message)
  39   IPC_MESSAGE_HANDLER(EwkHostMsg_DecideNavigationPolicy,
  40                       OnDecideNavigationPolicy)
  41   IPC_MESSAGE_UNHANDLED(handled = false)
  42   IPC_END_MESSAGE_MAP()
  43   return handled;
  44 }
  45
  46 void WRTRenderMessageFilter::OnDecideNavigationPolicy(
  47     NavigationPolicyParams params,
  48     bool* handled) {
  49   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  50
  51   std::unique_ptr<_Ewk_Policy_Decision> policy_decision(
  52       new _Ewk_Policy_Decision(params));
  53
  54   if (NativeWebRuntime::GetInstance().ShouldAllowNavigation(params.url.spec()))
  55     policy_decision->Use();
  56   else
  57     policy_decision->Ignore();
  58
  59   CHECK(!policy_decision->isSuspended());
  60
  61   *handled = policy_decision->GetNavigationPolicyHandler()->GetDecision() ==
  62              NavigationPolicyHandlerEfl::Handled;
  63 }
  64
  65 } // namespace wrt