tizen_src/ewk/efl_integration/tizen_webview/public/tw_webview_evas_event_handler.cc

   1 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
   2 // Copyright 2014 Samsung Electronics. All rights reserved.
   3 // Use of this source code is governed by a BSD-style license that can be
   4 // found in the LICENSE file.
   5
   6 #include "tw_webview_evas_event_handler.h"
   7
   8 #include "tizen_webview/public/tw_webview_delegate.h"
   9
  10 #include "eweb_view.h"
  11
  12 using content::SelectionControllerEfl;
  13
  14 namespace {
  15 inline bool isHardwareBackKey(const Evas_Event_Key_Down *event) {
  16 #ifdef OS_TIZEN
  17   return (strcmp(event->key, "XF86Stop") == 0);
  18 #else
  19   return (strcmp(event->key, "Escape") == 0);
  20 #endif
  21 }
  22
  23 }
  24 namespace tizen_webview {
  25
  26 WebViewEvasEventHandler::WebViewEvasEventHandler(EWebView* wv)
  27     : webview_ (wv) {
  28 }
  29
  30 bool WebViewEvasEventHandler::HandleEvent_FocusIn() {
  31   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  32   if (!wvd)
  33     return false;
  34   return wvd->RequestHandleEvent_FocusIn(webview_);
  35 }
  36
  37 bool WebViewEvasEventHandler::HandleEvent_FocusOut() {
  38   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  39   if (!wvd)
  40     return false;
  41   return wvd->RequestHandleEvent_FocusOut(webview_);
  42 }
  43
  44 bool WebViewEvasEventHandler::HandleEvent_KeyDown(const Evas_Event_Key_Down* event_info) {
  45   bool handled = false;
  46
  47   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  48   if (wvd) {
  49     handled = wvd->RequestHandleEvent_KeyDown(webview_, event_info);
  50     if (handled)
  51       return handled;
  52   }
  53
  54   if (isHardwareBackKey(event_info)) {
  55     if (webview_->GetContextMenuController()) {
  56       DVLOG(1) << "Hiding context menu due to back key press";
  57       webview_->ResetContextMenuController();
  58       if (SelectionControllerEfl* selection_controller = webview_->GetSelectionController())
  59         selection_controller->HideHandles();
  60       handled = true;
  61     }
  62     if (webview_->GetSelectionController()->IsAnyHandleVisible()) {
  63       DVLOG(1) << "Clearing text selection due to back key press";
  64       webview_->GetSelectionController()->ClearSelection();
  65       handled = true;
  66     }
  67   }
  68   return handled;
  69 }
  70
  71 bool WebViewEvasEventHandler::HandleEvent_KeyUp(const Evas_Event_Key_Up* event_info) {
  72
  73   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  74   if (!wvd)
  75     return false;
  76   return wvd->RequestHandleEvent_KeyUp(webview_, event_info);
  77 }
  78
  79 bool WebViewEvasEventHandler::HandleEvent_MouseDown(const Evas_Event_Mouse_Down* event_info) {
  80   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  81   if (!wvd)
  82     return false;
  83   return wvd->RequestHandleEvent_MouseDown(webview_, event_info);
  84 }
  85
  86 bool WebViewEvasEventHandler::HandleEvent_MouseUp(const Evas_Event_Mouse_Up* event_info) {
  87   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  88   if (!wvd)
  89     return false;
  90   return wvd->RequestHandleEvent_MouseUp(webview_, event_info);
  91 }
  92
  93 bool WebViewEvasEventHandler::HandleEvent_MouseMove(const Evas_Event_Mouse_Move* event_info) {
  94   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  95   if (!wvd)
  96     return false;
  97   return wvd->RequestHandleEvent_MouseMove(webview_, event_info);
  98 }
  99
 100 bool WebViewEvasEventHandler::HandleEvent_MouseWheel(const Evas_Event_Mouse_Wheel* event_info) {
 101   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
 102   if (!wvd)
 103     return false;
 104   return wvd->RequestHandleEvent_MouseWheel(webview_, event_info);
 105 }
 106
 107 } // namespace tizen_webview