tizen_src/ewk/efl_integration/eweb_view.h

   1 // Copyright 2014 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 #ifndef EWEB_VIEW_H
   6 #define EWEB_VIEW_H
   7
   8 #include <map>
   9 #include <string>
  10 #include <Evas.h>
  11 #include <locale.h>
  12 #include <vector>
  13
  14 #include "base/containers/id_map.h"
  15 #include "base/functional/callback.h"
  16 #include "base/synchronization/waitable_event.h"
  17 #include "browser/input_picker/input_picker.h"
  18 #include "content/browser/select_picker/select_picker_base.h"
  19 #include "content/browser/selection/selection_controller_efl.h"
  20 #include "content/browser/web_contents/web_contents_view_aura.h"
  21 #include "content/browser/web_contents/web_contents_view_aura_helper_efl.h"
  22 #include "content/common/input/event_with_latency_info.h"
  23 #include "content/public/browser/context_menu_params.h"
  24 #include "content/public/browser/navigation_controller.h"
  25 #include "content/public/browser/web_contents_delegate.h"
  26 #include "content/public/browser/webview_delegate.h"
  27 #include "content/public/common/input_event_ack_state.h"
  28 #include "content_browser_client_efl.h"
  29 #include "context_menu_controller_efl.h"
  30 #include "eweb_context.h"
  31 #include "eweb_view_callbacks.h"
  32 #include "file_chooser_controller_efl.h"
  33 #include "permission_popup_manager.h"
  34 #include "popup_controller_efl.h"
  35 #include "private/ewk_auth_challenge_private.h"
  36 #include "private/ewk_back_forward_list_private.h"
  37 #include "private/ewk_history_private.h"
  38 #include "private/ewk_hit_test_private.h"
  39 #include "private/ewk_settings_private.h"
  40 #include "private/ewk_web_application_icon_data_private.h"
  41 #include "public/ewk_hit_test_internal.h"
  42 #include "public/ewk_touch_internal.h"
  43 #include "public/ewk_view_product.h"
  44 #include "scroll_detector.h"
  45 #include "third_party/blink/public/common/context_menu_data/menu_item_info.h"
  46 #include "third_party/blink/public/mojom/choosers/file_chooser.mojom.h"
  47 #include "third_party/blink/public/mojom/choosers/popup_menu.mojom.h"
  48 #include "ui/aura/window_tree_host.h"
  49 #include "ui/gfx/geometry/point.h"
  50 #include "ui/gfx/geometry/size.h"
  51 #include "web_contents_delegate_efl.h"
  52 #if defined(TIZEN_PEPPER_EXTENSIONS)
  53 #include "ewk_extension_system_delegate.h"
  54 #include "public/ewk_value_product.h"
  55 #endif
  56
  57 namespace aura {
  58 namespace client {
  59 class FocusClient;
  60 class WindowParentingClient;
  61 }  // namespace client
  62 }  // namespace aura
  63
  64 namespace base {
  65 class FilePath;
  66 }
  67
  68 namespace content {
  69 class RenderFrameHost;
  70 class RenderViewHost;
  71 class RenderWidgetHostViewAura;
  72 class WebContentsDelegateEfl;
  73 class WebContentsViewAura;
  74 class ContextMenuControllerEfl;
  75 class PopupControllerEfl;
  76 class DateTimeChooserEfl;
  77 class InputPicker;
  78 class GinNativeBridgeDispatcherHost;
  79 class NavigationHandle;
  80 }
  81
  82 class ErrorParams;
  83 class _Ewk_App_Control;
  84 class _Ewk_Policy_Decision;
  85 class _Ewk_Hit_Test;
  86 class Ewk_Context;
  87 class _Ewk_Quota_Permission_Request;
  88
  89 #if BUILDFLAG(IS_TIZEN_TV)
  90 struct _Ewk_File_Chooser_Request;
  91 #endif
  92
  93 #if defined(TIZEN_ATK_SUPPORT)
  94 class EWebAccessibility;
  95 #endif
  96
  97 template <typename CallbackPtr, typename CallbackParameter>
  98 class WebViewCallback {
  99  public:
 100   WebViewCallback() { Set(nullptr, nullptr); }
 101
 102   void Set(CallbackPtr cb, void* data) {
 103     callback_ = cb;
 104     user_data_ = data;
 105   }
 106
 107   bool IsCallbackSet() const { return callback_; }
 108
 109   Eina_Bool Run(Evas_Object* webview,
 110                 CallbackParameter param,
 111                 Eina_Bool* callback_result) {
 112     CHECK(callback_result);
 113     if (IsCallbackSet()) {
 114       *callback_result = callback_(webview, param, user_data_);
 115       return true;
 116     }
 117     return false;
 118   }
 119
 120   void Run(Evas_Object* webview, CallbackParameter param) {
 121     if (IsCallbackSet())
 122       callback_(webview, param, user_data_);
 123   }
 124
 125  private:
 126   CallbackPtr callback_;
 127   void* user_data_;
 128 };
 129
 130 template <typename CallbackReturnValue,
 131           typename CallbackPtr,
 132           typename CallbackParameter>
 133 class WebViewCallbackWithReturnValue {
 134  public:
 135   WebViewCallbackWithReturnValue() { Set(nullptr, nullptr); }
 136
 137   void Set(CallbackPtr cb, void* data) {
 138     callback_ = cb;
 139     user_data_ = data;
 140   }
 141
 142   /* LCOV_EXCL_START */
 143   bool IsCallbackSet() const { return callback_; }
 144
 145   CallbackReturnValue Run(Evas_Object* webview, CallbackParameter param) {
 146     if (IsCallbackSet())
 147       return callback_(webview, param, user_data_);
 148
 149     return {};
 150   }
 151   /* LCOV_EXCL_STOP */
 152
 153  private:
 154   CallbackPtr callback_;
 155   void* user_data_;
 156 };
 157
 158 template <typename CallbackPtr, typename... CallbackParameter>
 159 class WebViewErrorPageLoadCallback {
 160  public:
 161   WebViewErrorPageLoadCallback() { Set(nullptr, nullptr); }
 162
 163   void Set(CallbackPtr cb, void* data) {
 164     callback_ = cb;
 165     user_data_ = data;
 166   }
 167
 168   bool IsCallbackSet() const { return callback_; }
 169
 170   void Run(Evas_Object* webview, CallbackParameter... param) {
 171     if (IsCallbackSet())
 172       callback_(webview, param..., user_data_);
 173   }
 174
 175  private:
 176   CallbackPtr callback_;
 177   void* user_data_;
 178 };
 179
 180 template <typename CallbackPtr, typename... CallbackParameter>
 181 class WebViewExceededQuotaCallback {
 182  public:
 183   WebViewExceededQuotaCallback() { Set(nullptr, nullptr); }
 184
 185   void Set(CallbackPtr cb, void* data) {
 186     callback_ = cb;
 187     user_data_ = data;
 188   }
 189
 190   bool IsCallbackSet() const { return callback_; }
 191
 192   /* LCOV_EXCL_START */
 193   void Run(Evas_Object* webview, CallbackParameter... param) {
 194     if (IsCallbackSet())
 195       callback_(webview, param..., user_data_);
 196   }
 197   /* LCOV_EXCL_STOP */
 198
 199  private:
 200   CallbackPtr callback_;
 201   void* user_data_;
 202 };
 203
 204 class BackgroundColorGetCallback {
 205  public:
 206   BackgroundColorGetCallback(Ewk_View_Background_Color_Get_Callback func,
 207                              void* user_data)
 208       : func_(func), user_data_(user_data) {}
 209
 210   void Run(Evas_Object* webview, int r, int g, int b, int a) {
 211     if (func_)
 212       func_(webview, r, g, b, a, user_data_);
 213   }
 214
 215  private:
 216   Ewk_View_Background_Color_Get_Callback func_;
 217   void* user_data_;
 218 };
 219
 220 class WebApplicationIconUrlGetCallback {
 221  public:
 222   WebApplicationIconUrlGetCallback(Ewk_Web_App_Icon_URL_Get_Callback func,
 223                                    void* user_data)
 224       : func_(func), user_data_(user_data) {}
 225   void Run(const std::string& url) {
 226     if (func_) {
 227       (func_)(url.c_str(), user_data_);
 228     }
 229   }
 230
 231  private:
 232   Ewk_Web_App_Icon_URL_Get_Callback func_;
 233   void* user_data_;
 234 };
 235
 236 class WebApplicationIconUrlsGetCallback {
 237  public:
 238   WebApplicationIconUrlsGetCallback(Ewk_Web_App_Icon_URLs_Get_Callback func,
 239                                     void* user_data)
 240       : func_(func), user_data_(user_data) {}
 241   void Run(const std::map<std::string, std::string>& urls) {
 242     if (func_) {
 243       Eina_List* list = NULL;
 244       for (std::map<std::string, std::string>::const_iterator it = urls.begin();
 245            it != urls.end(); ++it) {
 246         _Ewk_Web_App_Icon_Data* data =
 247             ewkWebAppIconDataCreate(it->first, it->second);
 248         list = eina_list_append(list, data);
 249       }
 250       (func_)(list, user_data_);
 251     }
 252   }
 253
 254  private:
 255   Ewk_Web_App_Icon_URLs_Get_Callback func_;
 256   void* user_data_;
 257 };
 258
 259 class WebApplicationCapableGetCallback {
 260  public:
 261   WebApplicationCapableGetCallback(Ewk_Web_App_Capable_Get_Callback func,
 262                                    void* user_data)
 263       : func_(func), user_data_(user_data) {}
 264   void Run(bool capable) {
 265     if (func_) {
 266       (func_)(capable ? EINA_TRUE : EINA_FALSE, user_data_);
 267     }
 268   }
 269
 270  private:
 271   Ewk_Web_App_Capable_Get_Callback func_;
 272   void* user_data_;
 273 };
 274
 275 class DidChangeThemeColorCallback {
 276  public:
 277   DidChangeThemeColorCallback() : callback_(nullptr), user_data_(nullptr) {}
 278   void Set(Ewk_View_Did_Change_Theme_Color_Callback callback, void* user_data) {
 279     callback_ = callback;
 280     user_data_ = user_data;
 281   }
 282   void Run(Evas_Object* o, const SkColor& color) {
 283     if (callback_)
 284       callback_(o, SkColorGetR(color), SkColorGetG(color), SkColorGetB(color),
 285                 SkColorGetA(color), user_data_);
 286   }
 287
 288  private:
 289   Ewk_View_Did_Change_Theme_Color_Callback callback_;
 290   void* user_data_;
 291 };
 292
 293 class WebViewAsyncRequestHitTestDataCallback;
 294 class JavaScriptDialogManagerEfl;
 295 class PermissionPopupManager;
 296
 297 class EWebView {
 298  public:
 299   static EWebView* FromEwkView(Evas_Object* ewk_view);
 300
 301   EWebView(Ewk_Context*, Evas_Object* smart_object);
 302   ~EWebView();
 303
 304   // initialize data members and activate event handlers.
 305   // call this once after created and before use
 306   void Initialize();
 307
 308   bool CreateNewWindow(content::WebViewDelegate::WebContentsCreateCallback);
 309   static Evas_Object* GetHostWindowDelegate(const content::WebContents*);
 310
 311   content::WebContentsViewAura* wcva() const;
 312   content::RenderWidgetHostViewAura* rwhva() const;
 313   Ewk_Context* context() const { return context_.get(); }
 314   Evas_Object* ewk_view() const { return ewk_view_; }
 315   Evas_Object* efl_main_layout() const { return efl_main_layout_; }
 316   Evas_Object* GetElmWindow() const;
 317   Evas* GetEvas() const { return evas_object_evas_get(ewk_view_); }
 318   PermissionPopupManager* GetPermissionPopupManager() const {
 319     return permission_popup_manager_.get();
 320   }
 321
 322   content::WebContents& web_contents() const { return *web_contents_.get(); }
 323   content::WebContentsViewAura* GetWebContentsViewAura() const;
 324
 325 #if defined(TIZEN_ATK_SUPPORT)
 326   EWebAccessibility& eweb_accessibility() const {
 327     return *eweb_accessibility_.get();
 328   }
 329 #endif
 330
 331   template <EWebViewCallbacks::CallbackType callbackType>
 332   EWebViewCallbacks::CallBack<callbackType> SmartCallback() const {
 333     return EWebViewCallbacks::CallBack<callbackType>(ewk_view_);
 334   }
 335
 336   // ewk_view api
 337   void SetURL(const GURL& url, bool from_api = false);
 338   const GURL& GetURL() const;
 339   const GURL& GetOriginalURL() const;
 340   void Reload();
 341   void ReloadBypassingCache();
 342   Eina_Bool CanGoBack();
 343   Eina_Bool CanGoForward();
 344   Eina_Bool HasFocus() const;
 345   void SetFocus(Eina_Bool focus);
 346   Eina_Bool GoBack();
 347   Eina_Bool GoForward();
 348   void Suspend();
 349   void Resume();
 350   void Stop();
 351 #if BUILDFLAG(IS_TIZEN_TV)
 352   void SetFloatVideoWindowState(bool enabled);
 353 #endif // IS_TIZEN_TV
 354   void SetSessionTimeout(uint64_t timeout);
 355   double GetTextZoomFactor() const;
 356   void SetTextZoomFactor(double text_zoom_factor);
 357   double GetPageZoomFactor() const;
 358   void SetPageZoomFactor(double page_zoom_factor);
 359   void ExecuteEditCommand(const char* command, const char* value);
 360 #if BUILDFLAG(IS_TIZEN)
 361   void EnterDragState();
 362 #endif
 363   void SetOrientation(int orientation);
 364   int GetOrientation();
 365   bool TouchEventsEnabled() const;
 366   void SetTouchEventsEnabled(bool enabled);
 367   bool MouseEventsEnabled() const;
 368   void SetMouseEventsEnabled(bool enabled);
 369   void SendKeyEvent(Evas_Object* ewk_view, void* key_event, bool is_press);
 370   bool SetKeyEventsEnabled(bool enabled);
 371   void HandleTouchEvents(Ewk_Touch_Event_Type type,
 372                          const Eina_List* points,
 373                          const Evas_Modifier* modifiers);
 374   void Show();
 375   void Hide();
 376   bool ExecuteJavaScript(const char* script,
 377                          Ewk_View_Script_Execute_Callback callback,
 378                          void* userdata);
 379   bool SetUserAgent(const char* userAgent);
 380   bool SetUserAgentAppName(const char* application_name);
 381 #if BUILDFLAG(IS_TIZEN)
 382   bool SetPrivateBrowsing(bool incognito);
 383   bool GetPrivateBrowsing() const;
 384 #endif
 385   const char* GetUserAgent() const;
 386   const char* GetUserAgentAppName() const;
 387   const char* CacheSelectedText();
 388   Ewk_Settings* GetSettings() { return settings_.get(); }
 389   _Ewk_Frame* GetMainFrame();
 390   void UpdateWebKitPreferences();
 391   void LoadHTMLString(const char* html,
 392                       const char* base_uri,
 393                       const char* unreachable_uri);
 394   void LoadPlainTextString(const char* plain_text);
 395
 396   void LoadHTMLStringOverridingCurrentEntry(const char* html,
 397                                             const char* base_uri,
 398                                             const char* unreachable_url);
 399   void LoadData(const char* data,
 400                 size_t size,
 401                 const char* mime_type,
 402                 const char* encoding,
 403                 const char* base_uri,
 404                 const char* unreachable_uri = NULL,
 405                 bool should_replace_current_entry = false);
 406   void InvokeLoadError(const GURL& url, int error_code, bool is_cancellation);
 407
 408   void SetViewAuthCallback(Ewk_View_Authentication_Callback callback,
 409                            void* user_data);
 410   void InvokeAuthCallback(LoginDelegateEfl* login_delegate,
 411                           const GURL& url,
 412                           const std::string& realm);
 413   void Find(const char* text, Ewk_Find_Options);
 414   void InvokeAuthCallbackOnUI(_Ewk_Auth_Challenge* auth_challenge);
 415   void SetContentSecurityPolicy(const char* policy, Ewk_CSP_Header_Type type);
 416   void HandlePopupMenu(std::vector<blink::mojom::MenuItemPtr> items,
 417                        int selectedIndex,
 418                        bool multiple,
 419                        const gfx::Rect& bounds);
 420   void HidePopupMenu();
 421   void DidSelectPopupMenuItems(std::vector<int>& indices);
 422   void DidCancelPopupMenu();
 423   void HandleLongPressGesture(const content::ContextMenuParams&);
 424   void ShowContextMenu(const content::ContextMenuParams&);
 425   void CancelContextMenu(int request_id);
 426   void SetScale(double scale_factor);
 427   void SetScaleChangedCallback(Ewk_View_Scale_Changed_Callback callback,
 428                                void* user_data);
 429
 430   bool GetScrollPosition(int* x, int* y) const;
 431   void SetScroll(int x, int y);
 432   void UrlRequestSet(const char* url,
 433                      content::NavigationController::LoadURLType loadtype,
 434                      Eina_Hash* headers,
 435                      const char* body);
 436
 437   SelectPickerBase* GetSelectPicker() const { return select_picker_.get(); }
 438   content::SelectionControllerEfl* GetSelectionController() const;
 439   content::PopupControllerEfl* GetPopupController() const {
 440     return popup_controller_.get();
 441   }
 442   ScrollDetector* GetScrollDetector() const { return scroll_detector_.get(); }
 443   void MoveCaret(const gfx::Point& point);
 444   void SelectFocusedLink();
 445   bool GetSelectionRange(Eina_Rectangle* left_rect, Eina_Rectangle* right_rect);
 446   Eina_Bool ClearSelection();
 447
 448   // Callback OnCopyFromBackingStore will be called once we get the snapshot
 449   // from render
 450   void OnCopyFromBackingStore(bool success, const SkBitmap& bitmap);
 451
 452   void OnFocusIn();
 453   void OnFocusOut();
 454
 455   void UpdateContextMenu(bool is_password_input);
 456   void RenderViewReady();
 457
 458   /**
 459    * Creates a snapshot of given rectangle from EWebView
 460    *
 461    * @param rect rectangle of EWebView which will be taken into snapshot
 462    * @param scale_factor scale factor
 463    * @return created snapshot or NULL if error occured.
 464    * @note ownership of snapshot is passed to caller
 465    */
 466   Evas_Object* GetSnapshot(Eina_Rectangle rect, float scale_factor);
 467
 468   bool GetSnapshotAsync(Eina_Rectangle rect,
 469                         Ewk_Web_App_Screenshot_Captured_Callback callback,
 470                         void* user_data,
 471                         float scale_factor);
 472   void InvokePolicyResponseCallback(_Ewk_Policy_Decision* policy_decision,
 473                                     bool* defer);
 474   void InvokePolicyNavigationCallback(const NavigationPolicyParams& params,
 475                                       bool* handled);
 476   void UseSettingsFont();
 477
 478   _Ewk_Hit_Test* RequestHitTestDataAt(int x, int y, Ewk_Hit_Test_Mode mode);
 479   Eina_Bool AsyncRequestHitTestDataAt(int x,
 480                                       int y,
 481                                       Ewk_Hit_Test_Mode mode,
 482                                       Ewk_View_Hit_Test_Request_Callback,
 483                                       void* user_data);
 484   _Ewk_Hit_Test* RequestHitTestDataAtBlinkCoords(int x,
 485                                                  int y,
 486                                                  Ewk_Hit_Test_Mode mode);
 487   Eina_Bool AsyncRequestHitTestDataAtBlinkCords(
 488       int x,
 489       int y,
 490       Ewk_Hit_Test_Mode mode,
 491       Ewk_View_Hit_Test_Request_Callback,
 492       void* user_data);
 493   void DispatchAsyncHitTestData(const Hit_Test_Params& params,
 494                                 int64_t request_id);
 495   void UpdateHitTestData(const Hit_Test_Params& params);
 496
 497   int current_find_request_id() const { return current_find_request_id_; }
 498   bool PlainTextGet(Ewk_View_Plain_Text_Get_Callback callback, void* user_data);
 499   void InvokePlainTextGetCallback(const std::string& content_text,
 500                                   int plain_text_get_callback_id);
 501   int SetEwkViewPlainTextGetCallback(Ewk_View_Plain_Text_Get_Callback callback,
 502                                      void* user_data);
 503   void SetViewGeolocationPermissionCallback(
 504       Ewk_View_Geolocation_Permission_Callback callback,
 505       void* user_data);
 506   bool InvokeViewGeolocationPermissionCallback(
 507       _Ewk_Geolocation_Permission_Request*
 508           geolocation_permission_request_context,
 509       Eina_Bool* result);
 510   void SetViewUserMediaPermissionCallback(
 511       Ewk_View_User_Media_Permission_Callback callback,
 512       void* user_data);
 513   bool InvokeViewUserMediaPermissionCallback(
 514       _Ewk_User_Media_Permission_Request* user_media_permission_request_context,
 515       Eina_Bool* result);
 516   void SetViewUserMediaPermissionQueryCallback(
 517       Ewk_View_User_Media_Permission_Query_Callback callback,
 518       void* user_data);
 519   Ewk_User_Media_Permission_Query_Result
 520   InvokeViewUserMediaPermissionQueryCallback(
 521       _Ewk_User_Media_Permission_Query* user_media_permission_query_context);
 522
 523   void SetViewLoadErrorPageCallback(Ewk_View_Error_Page_Load_Callback callback,
 524                                     void* user_data);
 525   const char* InvokeViewLoadErrorPageCallback(
 526       const GURL& url,
 527       int error_code,
 528       const std::string& error_description);
 529   bool IsLoadErrorPageCallbackSet() const;
 530   void SetViewUnfocusAllowCallback(Ewk_View_Unfocus_Allow_Callback callback,
 531                                    void* user_data);
 532   bool InvokeViewUnfocusAllowCallback(Ewk_Unfocus_Direction direction,
 533                                       Eina_Bool* result);
 534   void DidChangeContentsSize(int width, int height);
 535   const Eina_Rectangle GetContentsSize() const;
 536   void GetScrollSize(int* w, int* h);
 537   void StopFinding();
 538   void SetProgressValue(double progress);
 539   double GetProgressValue();
 540   const char* GetTitle();
 541   bool SaveAsPdf(int width, int height, const std::string& file_name);
 542   void BackForwardListClear();
 543   _Ewk_Back_Forward_List* GetBackForwardList() const;
 544   void InvokeBackForwardListChangedCallback();
 545   _Ewk_History* GetBackForwardHistory() const;
 546   bool WebAppCapableGet(Ewk_Web_App_Capable_Get_Callback callback,
 547                         void* userData);
 548   bool WebAppIconUrlGet(Ewk_Web_App_Icon_URL_Get_Callback callback,
 549                         void* userData);
 550   bool WebAppIconUrlsGet(Ewk_Web_App_Icon_URLs_Get_Callback callback,
 551                          void* userData);
 552   void InvokeWebAppCapableGetCallback(bool capable, int callbackId);
 553   void InvokeWebAppIconUrlGetCallback(const std::string& iconUrl,
 554                                       int callbackId);
 555   void InvokeWebAppIconUrlsGetCallback(
 556       const std::map<std::string, std::string>& iconUrls,
 557       int callbackId);
 558   void SetNotificationPermissionCallback(
 559       Ewk_View_Notification_Permission_Callback callback,
 560       void* user_data);
 561   bool IsNotificationPermissionCallbackSet() const;
 562   bool InvokeNotificationPermissionCallback(
 563       Ewk_Notification_Permission_Request* request);
 564
 565   bool GetMHTMLData(Ewk_View_MHTML_Data_Get_Callback callback, void* user_data);
 566   void OnMHTMLContentGet(const std::string& mhtml_content, int callback_id);
 567   bool SavePageAsMHTML(const std::string& path,
 568                        Ewk_View_Save_Page_Callback callback,
 569                        void* user_data);
 570   bool IsFullscreen();
 571   void ExitFullscreen();
 572   double GetScale();
 573   void DidChangePageScaleFactor(double scale_factor);
 574   void SetScaledContentsSize();
 575   void SetJavaScriptAlertCallback(Ewk_View_JavaScript_Alert_Callback callback,
 576                                   void* user_data);
 577   void JavaScriptAlertReply();
 578   void SetJavaScriptConfirmCallback(
 579       Ewk_View_JavaScript_Confirm_Callback callback,
 580       void* user_data);
 581   void JavaScriptConfirmReply(bool result);
 582   void SetJavaScriptPromptCallback(Ewk_View_JavaScript_Prompt_Callback callback,
 583                                    void* user_data);
 584   void JavaScriptPromptReply(const char* result);
 585   void set_renderer_crashed();
 586   void GetPageScaleRange(double* min_scale, double* max_scale);
 587   bool SetDrawsTransparentBackground(bool enabled);
 588   bool GetDrawsTransparentBackground();
 589   bool SetBackgroundColor(int red, int green, int blue, int alpha);
 590   bool GetBackgroundColor(Ewk_View_Background_Color_Get_Callback callback,
 591                           void* user_data);
 592   void OnGetBackgroundColor(int callback_id, SkColor bg_color);
 593
 594   void GetSessionData(const char** data, unsigned* length) const;
 595   bool RestoreFromSessionData(const char* data, unsigned length);
 596   void ShowFileChooser(scoped_refptr<content::FileSelectListener> listener,
 597                        const blink::mojom::FileChooserParams&);
 598   void SetBrowserFont();
 599   bool IsDragging() const;
 600
 601   void RequestColorPicker(int r, int g, int b, int a);
 602   bool SetColorPickerColor(int r, int g, int b, int a);
 603   void InputPickerShow(ui::TextInputType input_type,
 604                        double input_value,
 605                        content::DateTimeChooserEfl* date_time_chooser);
 606
 607   void ShowContentsDetectedPopup(const char*);
 608
 609   // Returns TCP port number with Inspector, or 0 if error.
 610   int StartInspectorServer(int port = 0);
 611   bool StopInspectorServer();
 612
 613   void LoadNotFoundErrorPage(const std::string& invalidUrl);
 614   static std::string GetPlatformLocale();
 615   bool GetLinkMagnifierEnabled() const;
 616   void SetLinkMagnifierEnabled(bool enabled);
 617
 618   bool GetHorizontalPanningHold() const;
 619   void SetHorizontalPanningHold(bool hold);
 620   bool GetVerticalPanningHold() const;
 621   void SetVerticalPanningHold(bool hold);
 622
 623   void SetQuotaPermissionRequestCallback(
 624       Ewk_Quota_Permission_Request_Callback callback,
 625       void* user_data);
 626 #if !defined(EWK_BRINGUP)  // FIXME: m114 bringup
 627   void InvokeQuotaPermissionRequest(
 628       _Ewk_Quota_Permission_Request* request,
 629       content::QuotaPermissionContext::PermissionCallback cb);
 630   void QuotaRequestReply(const _Ewk_Quota_Permission_Request* request,
 631                          bool allow);
 632   void QuotaRequestCancel(const _Ewk_Quota_Permission_Request* request);
 633   void SetViewMode(blink::WebViewMode view_mode);
 634 #endif
 635   gfx::Point GetContextMenuPosition() const;
 636
 637   content::ContextMenuControllerEfl* GetContextMenuController() {
 638     return context_menu_.get();
 639   }
 640
 641   bool SetMainFrameScrollbarVisible(bool visible);
 642   bool GetMainFrameScrollbarVisible(
 643       Ewk_View_Main_Frame_Scrollbar_Visible_Get_Callback callback,
 644       void* user_data);
 645   void InvokeMainFrameScrollbarVisibleCallback(int callback_id, bool visible);
 646
 647   void ResetContextMenuController();
 648   Eina_Bool AddJavaScriptMessageHandler(Evas_Object* view,
 649                                         Ewk_View_Script_Message_Cb callback,
 650                                         std::string name);
 651
 652   content::GinNativeBridgeDispatcherHost* GetGinNativeBridgeDispatcherHost()
 653       const {
 654     return gin_native_bridge_dispatcher_host_.get();
 655   }
 656   bool SetPageVisibility(Ewk_Page_Visibility_State page_visibility_state);
 657
 658   void SetExceededIndexedDatabaseQuotaCallback(
 659       Ewk_View_Exceeded_Indexed_Database_Quota_Callback callback,
 660       void* user_data);
 661   void InvokeExceededIndexedDatabaseQuotaCallback(const GURL& origin,
 662                                                   int64_t current_quota);
 663   void ExceededIndexedDatabaseQuotaReply(bool allow);
 664
 665 #if defined(TIZEN_VIDEO_HOLE)
 666   void EnableVideoHoleSupport();
 667 #endif
 668
 669 #if defined(TIZEN_TBM_SUPPORT)
 670   void SetOffscreenRendering(bool enable);
 671 #endif
 672
 673   /// ---- Event handling
 674   bool HandleShow();
 675   bool HandleHide();
 676   bool HandleMove(int x, int y);
 677   bool HandleResize(int width, int height);
 678   bool HandleTextSelectionDown(int x, int y);
 679   bool HandleTextSelectionUp(int x, int y);
 680
 681   void HandleRendererProcessCrash();
 682   void InvokeWebProcessCrashedCallback();
 683
 684   void HandleTapGestureForSelection(bool is_content_editable);
 685   void HandleZoomGesture(blink::WebGestureEvent& event);
 686   void ClosePage();
 687
 688   void RequestManifest(Ewk_View_Request_Manifest_Callback callback,
 689                        void* user_data);
 690   void DidRespondRequestManifest(_Ewk_View_Request_Manifest* manifest,
 691                                  Ewk_View_Request_Manifest_Callback callback,
 692                                  void* user_data);
 693
 694   void SetBeforeUnloadConfirmPanelCallback(
 695       Ewk_View_Before_Unload_Confirm_Panel_Callback callback,
 696       void* user_data);
 697   void ReplyBeforeUnloadConfirmPanel(Eina_Bool result);
 698   void SyncAcceptLanguages(const std::string& accept_languages);
 699
 700 #if BUILDFLAG(IS_TIZEN_TV)
 701   //Browser edge scroll
 702   bool EdgeScrollBy(int delta_x, int delta_y);
 703   void GetMousePosition(gfx::Point&);
 704   void InvokeEdgeScrollByCallback(const gfx::Point&, bool);
 705 #endif
 706
 707   void OnOverscrolled(const gfx::Vector2dF& accumulated_overscroll,
 708                       const gfx::Vector2dF& latest_overscroll_delta);
 709
 710   bool SetVisibility(bool enable);
 711   void SetDoNotTrack(Eina_Bool);
 712
 713 #if defined(TIZEN_ATK_SUPPORT)
 714   void UpdateSpatialNavigationStatus(Eina_Bool enable);
 715   void UpdateAccessibilityStatus(Eina_Bool enable);
 716
 717   bool CheckLazyInitializeAtk() {
 718     return is_initialized_ && lazy_initialize_atk_;
 719   }
 720   void InitAtk();
 721   bool GetAtkStatus();
 722 #endif
 723 #if defined(TIZEN_PEPPER_EXTENSIONS)
 724   void InitializePepperExtensionSystem();
 725   EwkExtensionSystemDelegate* GetExtensionDelegate();
 726   void SetWindowId();
 727   void SetPepperExtensionWidgetInfo(Ewk_Value widget_pepper_ext_info);
 728   void SetPepperExtensionCallback(Generic_Sync_Call_Callback cb, void* data);
 729   void RegisterPepperExtensionDelegate();
 730   void UnregisterPepperExtensionDelegate();
 731 #endif
 732
 733   bool ShouldIgnoreNavigation(content::NavigationHandle* navigation_handle);
 734
 735 #if BUILDFLAG(IS_TIZEN_TV)
 736   void DrawLabel(Evas_Object* image, Eina_Rectangle rect);
 737   void DeactivateAtk(bool deactivated);
 738   void ClearLabels();
 739   void AddDynamicCertificatePath(const std::string& host,
 740                                  const std::string& cert_path);
 741
 742   bool SetMixedContents(bool allow);
 743   void ClearAllTilesResources();
 744   bool UseEarlyRWI() { return use_early_rwi_; }
 745   bool RWIInfoShowed() { return rwi_info_showed_; }
 746   GURL RWIURL() { return rwi_gurl_; }
 747   void OnDialogClosed();
 748   void NotifyMediaStateChanged(uint32_t type,
 749                                uint32_t previous,
 750                                uint32_t current);
 751   void SetHighBitRate(Eina_Bool is_high_bitrate);
 752   bool IsHighBitRate() const { return is_high_bitrate_; }
 753 #endif  // IS_TIZEN_TV
 754
 755   void SetDidChangeThemeColorCallback(
 756       Ewk_View_Did_Change_Theme_Color_Callback callback,
 757       void* user_data);
 758   void DidChangeThemeColor(const SkColor& color);
 759
 760   void OnSelectionRectReceived(const gfx::Rect& selection_rect) const;
 761
 762  private:
 763   static void NativeViewResize(void* data,
 764                                Evas* e,
 765                                Evas_Object* obj,
 766                                void* event_info);
 767   void InitializeContent();
 768   void InitializeWindowTreeHost();
 769   void SendDelayedMessages(content::RenderViewHost* render_view_host);
 770
 771   void EvasToBlinkCords(int x, int y, int* view_x, int* view_y);
 772   Eina_Bool AsyncRequestHitTestDataAtBlinkCords(
 773       int x,
 774       int y,
 775       Ewk_Hit_Test_Mode mode,
 776       WebViewAsyncRequestHitTestDataCallback* cb);
 777
 778 #if BUILDFLAG(IS_TIZEN_TV)
 779   void InitInspectorServer();
 780
 781   void RunPendingSetFocus(Eina_Bool focus);
 782 #endif
 783
 784   JavaScriptDialogManagerEfl* GetJavaScriptDialogManagerEfl();
 785
 786   // Changes viewport without resizing Evas_Object representing webview
 787   // and its corresponding RWHV to let Blink renders custom viewport
 788   // while showing picker.
 789   void AdjustViewPortHeightToPopupMenu(bool is_popup_menu_visible);
 790
 791   void ShowContextMenuInternal(const content::ContextMenuParams&);
 792
 793   void UpdateWebkitPreferencesEfl(content::RenderViewHost*);
 794
 795   void ChangeScroll(int& x, int& y);
 796   void ScrollFocusedNodeIntoView();
 797
 798   void GenerateMHTML(Ewk_View_Save_Page_Callback callback,
 799                      void* user_data,
 800                      const base::FilePath& file_path);
 801   void MHTMLGenerated(Ewk_View_Save_Page_Callback callback,
 802                       void* user_data,
 803                       const base::FilePath& file_path,
 804                       int64_t file_size);
 805
 806   static void VisibleContentChangedCallback(void* user_data,
 807                                             Evas_Object* object,
 808                                             void* event_info);
 809
 810   static void OnCustomScrollBeginCallback(void* user_data,
 811                                           Evas_Object* object,
 812                                           void* event_info);
 813
 814   static void OnCustomScrollEndCallback(void* user_data,
 815                                         Evas_Object* object,
 816                                         void* event_info);
 817   void UpdateContextMenuWithParams(const content::ContextMenuParams& params);
 818
 819   static Eina_Bool DelayedPopulateAndShowContextMenu(void* data);
 820
 821   scoped_refptr<Ewk_Context> context_;
 822   std::unique_ptr<content::WebContents> web_contents_;
 823   std::unique_ptr<content::WebContentsDelegateEfl> web_contents_delegate_;
 824   std::unique_ptr<content::WebViewDelegate> webview_delegate_;
 825   std::string pending_url_request_;
 826   std::unique_ptr<Ewk_Settings> settings_;
 827   std::unique_ptr<_Ewk_Frame> frame_;
 828   std::unique_ptr<_Ewk_Policy_Decision> window_policy_;
 829   Evas_Object* ewk_view_;
 830   Evas_Object* efl_main_layout_;
 831   bool key_events_enabled_ = true;
 832   bool mouse_events_enabled_;
 833   double text_zoom_factor_;
 834   mutable std::string user_agent_;
 835   mutable std::string user_agent_app_name_;
 836   std::unique_ptr<_Ewk_Auth_Challenge> auth_challenge_;
 837   std::string selected_text_cached_;
 838
 839   std::unique_ptr<content::ContextMenuControllerEfl> context_menu_;
 840 #if BUILDFLAG(IS_TIZEN_TV)
 841   std::unique_ptr<_Ewk_File_Chooser_Request> file_chooser_request_;
 842 #else
 843   std::unique_ptr<content::FileChooserControllerEfl> file_chooser_;
 844 #endif
 845   std::unique_ptr<content::PopupControllerEfl> popup_controller_;
 846   std::u16string previous_text_;
 847   int current_find_request_id_;
 848   static int find_request_id_counter_;
 849
 850   typedef WebViewCallback<Ewk_View_Plain_Text_Get_Callback, const char*>
 851       EwkViewPlainTextGetCallback;
 852   base::IDMap<EwkViewPlainTextGetCallback*> plain_text_get_callback_map_;
 853
 854   typedef WebViewCallback<Ewk_View_MHTML_Data_Get_Callback, const char*>
 855       MHTMLCallbackDetails;
 856   base::IDMap<MHTMLCallbackDetails*> mhtml_callback_map_;
 857
 858   typedef WebViewCallback<Ewk_View_Main_Frame_Scrollbar_Visible_Get_Callback,
 859                           bool>
 860       MainFrameScrollbarVisibleGetCallback;
 861   base::IDMap<MainFrameScrollbarVisibleGetCallback*>
 862       main_frame_scrollbar_visible_callback_map_;
 863
 864   base::IDMap<BackgroundColorGetCallback*> background_color_get_callback_map_;
 865
 866   gfx::Size contents_size_;
 867   double progress_;
 868   mutable std::string title_;
 869   Hit_Test_Params hit_test_params_;
 870   base::WaitableEvent hit_test_completion_;
 871   double page_scale_factor_;
 872   double x_delta_;
 873   double y_delta_;
 874
 875   WebViewCallback<Ewk_View_Geolocation_Permission_Callback,
 876                   _Ewk_Geolocation_Permission_Request*>
 877       geolocation_permission_cb_;
 878   WebViewCallback<Ewk_View_User_Media_Permission_Callback,
 879                   _Ewk_User_Media_Permission_Request*>
 880       user_media_permission_cb_;
 881   WebViewCallbackWithReturnValue<Ewk_User_Media_Permission_Query_Result,
 882                                  Ewk_View_User_Media_Permission_Query_Callback,
 883                                  _Ewk_User_Media_Permission_Query*>
 884       user_media_permission_query_cb_;
 885   WebViewErrorPageLoadCallback<Ewk_View_Error_Page_Load_Callback,
 886                                Ewk_Error*,
 887                                Ewk_Error_Page*>
 888       load_error_page_cb_;
 889   WebViewCallback<Ewk_View_Unfocus_Allow_Callback, Ewk_Unfocus_Direction>
 890       unfocus_allow_cb_;
 891   WebViewCallback<Ewk_View_Notification_Permission_Callback,
 892                   Ewk_Notification_Permission_Request*>
 893       notification_permission_callback_;
 894   WebViewCallback<Ewk_Quota_Permission_Request_Callback,
 895                   const _Ewk_Quota_Permission_Request*>
 896       quota_request_callback_;
 897   WebViewCallback<Ewk_View_Authentication_Callback, _Ewk_Auth_Challenge*>
 898       authentication_cb_;
 899   WebViewCallback<Ewk_View_Scale_Changed_Callback, double> scale_changed_cb_;
 900
 901   std::unique_ptr<content::InputPicker> input_picker_;
 902
 903   DidChangeThemeColorCallback did_change_theme_color_callback_;
 904
 905   base::IDMap<WebApplicationIconUrlGetCallback*>
 906       web_app_icon_url_get_callback_map_;
 907   base::IDMap<WebApplicationIconUrlsGetCallback*>
 908       web_app_icon_urls_get_callback_map_;
 909   base::IDMap<WebApplicationCapableGetCallback*>
 910       web_app_capable_get_callback_map_;
 911   std::unique_ptr<PermissionPopupManager> permission_popup_manager_;
 912   std::unique_ptr<ScrollDetector> scroll_detector_;
 913
 914   // Manages injecting native objects.
 915   std::unique_ptr<content::GinNativeBridgeDispatcherHost>
 916       gin_native_bridge_dispatcher_host_;
 917
 918   WebViewExceededQuotaCallback<
 919       Ewk_View_Exceeded_Indexed_Database_Quota_Callback,
 920       Ewk_Security_Origin*,
 921       long long>
 922       exceeded_indexed_db_quota_callback_;
 923   std::unique_ptr<Ewk_Security_Origin> exceeded_indexed_db_quota_origin_;
 924 #if !defined(EWK_BRINGUP)  // FIXME: m114 bringup
 925   std::map<const _Ewk_Quota_Permission_Request*,
 926            content::QuotaPermissionContext::PermissionCallback>
 927       quota_permission_request_map_;
 928 #endif
 929 #if BUILDFLAG(IS_TIZEN)
 930   blink::mojom::FileChooserParams::Mode filechooser_mode_ =
 931       blink::mojom::FileChooserParams::Mode::kOpen;
 932   Ecore_Event_Handler* window_rotate_handler_ = nullptr;
 933 #endif
 934
 935   bool is_initialized_;
 936
 937 #if BUILDFLAG(IS_TIZEN_TV)
 938   bool is_processing_edge_scroll_;
 939   bool use_early_rwi_;
 940   bool rwi_info_showed_;
 941   GURL rwi_gurl_;
 942   bool is_high_bitrate_ = false;
 943
 944   base::OnceClosure pending_setfocus_closure_;
 945 #endif
 946
 947   std::unique_ptr<_Ewk_Back_Forward_List> back_forward_list_;
 948
 949   static content::WebViewDelegate::WebContentsCreateCallback
 950       create_new_window_web_contents_cb_;
 951
 952 #if defined(TIZEN_VIDEO_HOLE)
 953   void EnableVideoHoleSupportInternal();
 954 #endif
 955   gfx::Vector2d previous_scroll_position_;
 956
 957   gfx::Point context_menu_position_;
 958
 959   content::ContextMenuParams saved_context_menu_params_;
 960
 961   std::vector<IPC::Message*> delayed_messages_;
 962
 963   std::map<int64_t, WebViewAsyncRequestHitTestDataCallback*> hit_test_callback_;
 964
 965   content::AcceptLanguagesHelper::AcceptLangsChangedCallback
 966       accept_langs_changed_callback_;
 967
 968   std::unique_ptr<SelectPickerBase> select_picker_;
 969   std::unique_ptr<aura::WindowTreeHost> host_;
 970   std::unique_ptr<aura::client::FocusClient> focus_client_;
 971   std::unique_ptr<aura::client::WindowParentingClient> window_parenting_client_;
 972   std::unique_ptr<ui::CompositorObserver> compositor_observer_;
 973
 974 #if defined(TIZEN_ATK_SUPPORT)
 975   std::unique_ptr<EWebAccessibility> eweb_accessibility_;
 976   bool lazy_initialize_atk_ = false;
 977 #endif
 978 #if defined(TIZEN_PEPPER_EXTENSIONS)
 979   content::ExtensionSystemDelegateManager::RenderFrameID render_frame_id_;
 980 #endif
 981 #if defined(TIZEN_VIDEO_HOLE)
 982   bool pending_video_hole_setting_ = false;
 983 #endif
 984
 985   Ecore_Timer* delayed_show_context_menu_timer_ = nullptr;
 986 };
 987
 988 const unsigned int g_default_tilt_motion_sensitivity = 3;
 989
 990 #endif