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 namespace {
  13 inline bool isHardwareBackKey(const Evas_Event_Key_Down *event) {
  14 #ifdef OS_TIZEN
  15   return (strcmp(event->key, "XF86Stop") == 0);
  16 #else
  17   return (strcmp(event->key, "Escape") == 0);
  18 #endif
  19 }
  20
  21 }
  22 namespace tizen_webview {
  23
  24 WebViewEvasEventHandler::WebViewEvasEventHandler(WebView* wv)
  25     : webview_ (wv) {
  26 }
  27
  28 bool WebViewEvasEventHandler::HandleEvent_FocusIn() {
  29   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  30   if (!wvd)
  31     return false;
  32   return wvd->RequestHandleEvent_FocusIn(webview_);
  33 }
  34
  35 bool WebViewEvasEventHandler::HandleEvent_FocusOut() {
  36   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  37   if (!wvd)
  38     return false;
  39   return wvd->RequestHandleEvent_FocusOut(webview_);
  40 }
  41
  42 bool WebViewEvasEventHandler::HandleEvent_KeyDown(const Evas_Event_Key_Down* event_info) {
  43   bool handled = false;
  44
  45   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  46   if (wvd) {
  47     handled = wvd->RequestHandleEvent_KeyDown(webview_, event_info);
  48     if (handled)
  49       return handled;
  50   }
  51
  52   if (isHardwareBackKey(event_info)) {
  53     if (webview_->GetContextMenuController()) {
  54       DVLOG(1) << "Hiding context menu due to back key press";
  55       webview_->ResetContextMenuController();
  56       webview_->HideSelectionHandlers();
  57       handled = true;
  58     }
  59     if (webview_->GetSelectionController()->IsAnyHandleVisible()) {
  60       DVLOG(1) << "Clearing text selection due to back key press";
  61       webview_->ClearSelection();
  62       handled = true;
  63     }
  64   }
  65   return handled;
  66 }
  67
  68 bool WebViewEvasEventHandler::HandleEvent_KeyUp(const Evas_Event_Key_Up* event_info) {
  69
  70   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  71   if (!wvd)
  72     return false;
  73   return wvd->RequestHandleEvent_KeyUp(webview_, event_info);
  74 }
  75
  76 bool WebViewEvasEventHandler::HandleEvent_MouseDown(const Evas_Event_Mouse_Down* event_info) {
  77   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  78   if (!wvd)
  79     return false;
  80   return wvd->RequestHandleEvent_MouseDown(webview_, event_info);
  81 }
  82
  83 bool WebViewEvasEventHandler::HandleEvent_MouseUp(const Evas_Event_Mouse_Up* event_info) {
  84   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  85   if (!wvd)
  86     return false;
  87   return wvd->RequestHandleEvent_MouseUp(webview_, event_info);
  88 }
  89
  90 bool WebViewEvasEventHandler::HandleEvent_MouseMove(const Evas_Event_Mouse_Move* event_info) {
  91   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  92   if (!wvd)
  93     return false;
  94   return wvd->RequestHandleEvent_MouseMove(webview_, event_info);
  95 }
  96
  97 bool WebViewEvasEventHandler::HandleEvent_MouseWheel(const Evas_Event_Mouse_Wheel* event_info) {
  98   WebViewDelegate* wvd = WebViewDelegate::GetInstance();
  99   if (!wvd)
 100     return false;
 101   return wvd->RequestHandleEvent_MouseWheel(webview_, event_info);
 102 }
 103
 104 } // namespace tizen_webview