#ifndef CEF_INCLUDE_CEF_BROWSER_H_

#define CEF_INCLUDE_CEF_BROWSER_H_

#pragma once

#include "include/cef_base.h"

#include "include/cef_drag_data.h"

#include "include/cef_frame.h"

#include "include/cef_image.h"

#include "include/cef_navigation_entry.h"

#include "include/cef_process_message.h"

#include "include/cef_request_context.h"

#include <vector>

class CefBrowserHost;

class CefClient;

class CefBrowser : public virtual CefBase {

public:

///

// Returns the browser host object. This method can only be called in the

// browser process.

///

/*--cef()--*/

virtual CefRefPtr<CefBrowserHost> GetHost() =0;

///

// Returns true if the browser can navigate backwards.

///

/*--cef()--*/

virtual bool CanGoBack() =0;

///

// Navigate backwards.

///

/*--cef()--*/

virtual void GoBack() =0;

///

// Returns true if the browser can navigate forwards.

///

/*--cef()--*/

virtual bool CanGoForward() =0;

///

// Navigate forwards.

///

/*--cef()--*/

virtual void GoForward() =0;

///

// Returns true if the browser is currently loading.

///

/*--cef()--*/

virtual bool IsLoading() =0;

///

// Reload the current page.

///

/*--cef()--*/

virtual void Reload() =0;

///

// Reload the current page ignoring any cached data.

///

/*--cef()--*/

virtual void ReloadIgnoreCache() =0;

///

// Stop loading the page.

///

/*--cef()--*/

virtual void StopLoad() =0;

///

// Returns the globally unique identifier for this browser.

///

/*--cef()--*/

virtual int GetIdentifier() =0;

///

// Returns true if this object is pointing to the same handle as |that|

// object.

///

/*--cef()--*/

virtual bool IsSame(CefRefPtr<CefBrowser> that) =0;

///

// Returns true if the window is a popup window.

///

/*--cef()--*/

virtual bool IsPopup() =0;

///

// Returns true if a document has been loaded in the browser.

///

/*--cef()--*/

virtual bool HasDocument() =0;

///

// Returns the main (top-level) frame for the browser window.

///

/*--cef()--*/

virtual CefRefPtr<CefFrame> GetMainFrame() =0;

///

// Returns the focused frame for the browser window.

///

/*--cef()--*/

virtual CefRefPtr<CefFrame> GetFocusedFrame() =0;

///

// Returns the frame with the specified identifier, or NULL if not found.

///

/*--cef(capi_name=get_frame_byident)--*/

virtual CefRefPtr<CefFrame> GetFrame(int64 identifier) =0;

///

// Returns the frame with the specified name, or NULL if not found.

///

/*--cef(optional_param=name)--*/

virtual CefRefPtr<CefFrame> GetFrame(const CefString& name) =0;

///

// Returns the number of frames that currently exist.

///

/*--cef()--*/

virtual size_t GetFrameCount() =0;

///

// Returns the identifiers of all existing frames.

///

/*--cef(count_func=identifiers:GetFrameCount)--*/

virtual void GetFrameIdentifiers(std::vector<int64>& identifiers) =0;

///

// Returns the names of all existing frames.

///

/*--cef()--*/

virtual void GetFrameNames(std::vector<CefString>& names) =0;

///

// Send a message to the specified |target_process|. Returns true if the

// message was sent successfully.

///

/*--cef()--*/

virtual bool SendProcessMessage(CefProcessId target_process,

CefRefPtr<CefProcessMessage> message) =0;

};

class CefRunFileDialogCallback : public virtual CefBase {

public:

///

// Called asynchronously after the file dialog is dismissed.

// |selected_accept_filter| is the 0-based index of the value selected from

// the accept filters array passed to CefBrowserHost::RunFileDialog.

// |file_paths| will be a single value or a list of values depending on the

// dialog mode. If the selection was cancelled |file_paths| will be empty.

///

/*--cef(index_param=selected_accept_filter,optional_param=file_paths)--*/

virtual void OnFileDialogDismissed(

int selected_accept_filter,

const std::vector<CefString>& file_paths) =0;

};

class CefNavigationEntryVisitor : public virtual CefBase {

public:

///

// Method that will be executed. Do not keep a reference to |entry| outside of

// this callback. Return true to continue visiting entries or false to stop.

// |current| is true if this entry is the currently loaded navigation entry.

// |index| is the 0-based index of this entry and |total| is the total number

// of entries.

///

/*--cef()--*/

virtual bool Visit(CefRefPtr<CefNavigationEntry> entry,

bool current,

int index,

int total) =0;

};

class CefPdfPrintCallback : public virtual CefBase {

public:

///

// Method that will be executed when the PDF printing has completed. |path|

// is the output path. |ok| will be true if the printing completed

// successfully or false otherwise.

///

/*--cef()--*/

virtual void OnPdfPrintFinished(const CefString& path, bool ok) =0;

};

class CefDownloadImageCallback : public virtual CefBase {

public:

///

// Method that will be executed when the image download has completed.

// |image_url| is the URL that was downloaded and |http_status_code| is the

// resulting HTTP status code. |image| is the resulting image, possibly at

// multiple scale factors, or empty if the download failed.

///

/*--cef(optional_param=image)--*/

virtual void OnDownloadImageFinished(

const CefString& image_url,

int http_status_code,

CefRefPtr<CefImage> image) =0;

};

class CefBrowserHost : public virtual CefBase {

public:

typedef cef_drag_operations_mask_t DragOperationsMask;

typedef cef_file_dialog_mode_t FileDialogMode;

typedef cef_mouse_button_type_t MouseButtonType;

typedef cef_paint_element_type_t PaintElementType;

///

// Create a new browser window using the window parameters specified by

// |windowInfo|. All values will be copied internally and the actual window

// will be created on the UI thread. If |request_context| is empty the

// global request context will be used. This method can be called on any

// browser process thread and will not block.

///

/*--cef(optional_param=client,optional_param=url,

static bool CreateBrowser(const CefWindowInfo& windowInfo,

CefRefPtr<CefClient> client,

const CefString& url,

const CefBrowserSettings& settings,

CefRefPtr<CefRequestContext> request_context);

///

// Create a new browser window using the window parameters specified by

// |windowInfo|. If |request_context| is empty the global request context

// will be used. This method can only be called on the browser process UI

// thread.

///

/*--cef(optional_param=client,optional_param=url,

static CefRefPtr<CefBrowser> CreateBrowserSync(

const CefWindowInfo& windowInfo,

CefRefPtr<CefClient> client,

const CefString& url,

const CefBrowserSettings& settings,

CefRefPtr<CefRequestContext> request_context);

///

// Returns the hosted browser object.

///

/*--cef()--*/

virtual CefRefPtr<CefBrowser> GetBrowser() =0;

///

// Request that the browser close. The JavaScript 'onbeforeunload' event will

// be fired. If |force_close| is false the event handler, if any, will be

// allowed to prompt the user and the user can optionally cancel the close.

// If |force_close| is true the prompt will not be displayed and the close

// will proceed. Results in a call to CefLifeSpanHandler::DoClose() if the

// event handler allows the close or if |force_close| is true. See

// CefLifeSpanHandler::DoClose() documentation for additional usage

// information.

///

/*--cef()--*/

virtual void CloseBrowser(bool force_close) =0;

///

// Helper for closing a browser. Call this method from the top-level window

// close handler. Internally this calls CloseBrowser(false) if the close has

// not yet been initiated. This method returns false while the close is

// pending and true after the close has completed. See CloseBrowser() and

// CefLifeSpanHandler::DoClose() documentation for additional usage

// information. This method must be called on the browser process UI thread.

///

/*--cef()--*/

virtual bool TryCloseBrowser() =0;

///

// Set whether the browser is focused.

///

/*--cef()--*/

virtual void SetFocus(bool focus) =0;

///

// Retrieve the window handle for this browser. If this browser is wrapped in

// a CefBrowserView this method should be called on the browser process UI

// thread and it will return the handle for the top-level native window.

///

/*--cef()--*/

virtual CefWindowHandle GetWindowHandle() =0;

///

// Retrieve the window handle of the browser that opened this browser. Will

// return NULL for non-popup windows or if this browser is wrapped in a

// CefBrowserView. This method can be used in combination with custom handling

// of modal windows.

///

/*--cef()--*/

virtual CefWindowHandle GetOpenerWindowHandle() =0;

///

// Returns true if this browser is wrapped in a CefBrowserView.

///

/*--cef()--*/

virtual bool HasView() =0;

///

// Returns the client for this browser.

///

/*--cef()--*/

virtual CefRefPtr<CefClient> GetClient() =0;

///

// Returns the request context for this browser.

///

/*--cef()--*/

virtual CefRefPtr<CefRequestContext> GetRequestContext() =0;

///

// Get the current zoom level. The default zoom level is 0.0. This method can

// only be called on the UI thread.

///

/*--cef()--*/

virtual double GetZoomLevel() =0;

///

// Change the zoom level to the specified value. Specify 0.0 to reset the

// zoom level. If called on the UI thread the change will be applied

// immediately. Otherwise, the change will be applied asynchronously on the

// UI thread.

///

/*--cef()--*/

virtual void SetZoomLevel(double zoomLevel) =0;

///

// Call to run a file chooser dialog. Only a single file chooser dialog may be

// pending at any given time. |mode| represents the type of dialog to display.

// |title| to the title to be used for the dialog and may be empty to show the

// default title ("Open" or "Save" depending on the mode). |default_file_path|

// is the path with optional directory and/or file name component that will be

// initially selected in the dialog. |accept_filters| are used to restrict the

// selectable file types and may any combination of (a) valid lower-cased MIME

// types (e.g. "text/*" or "image/*"), (b) individual file extensions (e.g.

// ".txt" or ".png"), or (c) combined description and file extension delimited

// using "|" and ";" (e.g. "Image Types|.png;.gif;.jpg").

// |selected_accept_filter| is the 0-based index of the filter that will be

// selected by default. |callback| will be executed after the dialog is

// dismissed or immediately if another dialog is already pending. The dialog

// will be initiated asynchronously on the UI thread.

///

/*--cef(optional_param=title,optional_param=default_file_path,

virtual void RunFileDialog(FileDialogMode mode,

const CefString& title,

const CefString& default_file_path,

const std::vector<CefString>& accept_filters,

int selected_accept_filter,

CefRefPtr<CefRunFileDialogCallback> callback) =0;

///

// Download the file at |url| using CefDownloadHandler.

///

/*--cef()--*/

virtual void StartDownload(const CefString& url) =0;

///

// Download |image_url| and execute |callback| on completion with the images

// received from the renderer. If |is_favicon| is true then cookies are not

// sent and not accepted during download. Images with density independent

// pixel (DIP) sizes larger than |max_image_size| are filtered out from the

// image results. Versions of the image at different scale factors may be

// downloaded up to the maximum scale factor supported by the system. If there

// are no image results <= |max_image_size| then the smallest image is resized

// to |max_image_size| and is the only result. A |max_image_size| of 0 means

// unlimited. If |bypass_cache| is true then |image_url| is requested from the

// server even if it is present in the browser cache.

///

/*--cef()--*/

virtual void DownloadImage(const CefString& image_url,

bool is_favicon,

uint32 max_image_size,

bool bypass_cache,

CefRefPtr<CefDownloadImageCallback> callback) =0;

///

// Print the current browser contents.

///

/*--cef()--*/

virtual void Print() =0;

///

// Print the current browser contents to the PDF file specified by |path| and

// execute |callback| on completion. The caller is responsible for deleting

// |path| when done. For PDF printing to work on Linux you must implement the

// CefPrintHandler::GetPdfPaperSize method.

///

/*--cef(optional_param=callback)--*/

virtual void PrintToPDF(const CefString& path,

const CefPdfPrintSettings& settings,

CefRefPtr<CefPdfPrintCallback> callback) =0;

///

// Search for |searchText|. |identifier| can be used to have multiple searches

// running simultaniously. |forward| indicates whether to search forward or

// backward within the page. |matchCase| indicates whether the search should

// be case-sensitive. |findNext| indicates whether this is the first request

// or a follow-up. The CefFindHandler instance, if any, returned via

// CefClient::GetFindHandler will be called to report find results.

///

/*--cef()--*/

virtual void Find(int identifier, const CefString& searchText,

bool forward, bool matchCase, bool findNext) =0;

///

// Cancel all searches that are currently going on.

///

/*--cef()--*/

virtual void StopFinding(bool clearSelection) =0;

///

// Open developer tools (DevTools) in its own browser. The DevTools browser

// will remain associated with this browser. If the DevTools browser is

// already open then it will be focused, in which case the |windowInfo|,

// |client| and |settings| parameters will be ignored. If |inspect_element_at|

// is non-empty then the element at the specified (x,y) location will be

// inspected. The |windowInfo| parameter will be ignored if this browser is

// wrapped in a CefBrowserView.

///

/*--cef(optional_param=windowInfo,optional_param=client,

virtual void ShowDevTools(const CefWindowInfo& windowInfo,

CefRefPtr<CefClient> client,

const CefBrowserSettings& settings,

const CefPoint& inspect_element_at) =0;

///

// Explicitly close the associated DevTools browser, if any.

///

/*--cef()--*/

virtual void CloseDevTools() =0;

///

// Returns true if this browser currently has an associated DevTools browser.

// Must be called on the browser process UI thread.

///

/*--cef()--*/

virtual bool HasDevTools() =0;

///

// Retrieve a snapshot of current navigation entries as values sent to the

// specified visitor. If |current_only| is true only the current navigation

// entry will be sent, otherwise all navigation entries will be sent.

///

/*--cef()--*/

virtual void GetNavigationEntries(

CefRefPtr<CefNavigationEntryVisitor> visitor,

bool current_only) =0;

///

// Set whether mouse cursor change is disabled.

///

/*--cef()--*/

virtual void SetMouseCursorChangeDisabled(bool disabled) =0;

///

// Returns true if mouse cursor change is disabled.

///

/*--cef()--*/

virtual bool IsMouseCursorChangeDisabled() =0;

///

// If a misspelled word is currently selected in an editable node calling

// this method will replace it with the specified |word|.

///

/*--cef()--*/

virtual void ReplaceMisspelling(const CefString& word) =0;

///

// Add the specified |word| to the spelling dictionary.

///

/*--cef()--*/

virtual void AddWordToDictionary(const CefString& word) =0;

///

// Returns true if window rendering is disabled.

///

/*--cef()--*/

virtual bool IsWindowRenderingDisabled() =0;

///

// Notify the browser that the widget has been resized. The browser will first

// call CefRenderHandler::GetViewRect to get the new size and then call

// CefRenderHandler::OnPaint asynchronously with the updated regions. This

// method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void WasResized() =0;

///

// Notify the browser that it has been hidden or shown. Layouting and

// CefRenderHandler::OnPaint notification will stop when the browser is

// hidden. This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void WasHidden(bool hidden) =0;

///

// Send a notification to the browser that the screen info has changed. The

// browser will then call CefRenderHandler::GetScreenInfo to update the

// screen information with the new values. This simulates moving the webview

// window from one display to another, or changing the properties of the

// current display. This method is only used when window rendering is

// disabled.

///

/*--cef()--*/

virtual void NotifyScreenInfoChanged() =0;

///

// Invalidate the view. The browser will call CefRenderHandler::OnPaint

// asynchronously. This method is only used when window rendering is

// disabled.

///

/*--cef()--*/

virtual void Invalidate(PaintElementType type) =0;

///

// Send a key event to the browser.

///

/*--cef()--*/

virtual void SendKeyEvent(const CefKeyEvent& event) =0;

///

// Send a mouse click event to the browser. The |x| and |y| coordinates are

// relative to the upper-left corner of the view.

///

/*--cef()--*/

virtual void SendMouseClickEvent(const CefMouseEvent& event,

MouseButtonType type,

bool mouseUp, int clickCount) =0;

///

// Send a mouse move event to the browser. The |x| and |y| coordinates are

// relative to the upper-left corner of the view.

///

/*--cef()--*/

virtual void SendMouseMoveEvent(const CefMouseEvent& event,

bool mouseLeave) =0;

///

// Send a mouse wheel event to the browser. The |x| and |y| coordinates are

// relative to the upper-left corner of the view. The |deltaX| and |deltaY|

// values represent the movement delta in the X and Y directions respectively.

// In order to scroll inside select popups with window rendering disabled

// CefRenderHandler::GetScreenPoint should be implemented properly.

///

/*--cef()--*/

virtual void SendMouseWheelEvent(const CefMouseEvent& event,

int deltaX, int deltaY) =0;

///

// Send a focus event to the browser.

///

/*--cef()--*/

virtual void SendFocusEvent(bool setFocus) =0;

///

// Send a capture lost event to the browser.

///

/*--cef()--*/

virtual void SendCaptureLostEvent() =0;

///

// Notify the browser that the window hosting it is about to be moved or

// resized. This method is only used on Windows and Linux.

///

/*--cef()--*/

virtual void NotifyMoveOrResizeStarted() =0;

///

// Returns the maximum rate in frames per second (fps) that CefRenderHandler::

// OnPaint will be called for a windowless browser. The actual fps may be

// lower if the browser cannot generate frames at the requested rate. The

// minimum value is 1 and the maximum value is 60 (default 30). This method

// can only be called on the UI thread.

///

/*--cef()--*/

virtual int GetWindowlessFrameRate() =0;

///

// Set the maximum rate in frames per second (fps) that CefRenderHandler::

// OnPaint will be called for a windowless browser. The actual fps may be

// lower if the browser cannot generate frames at the requested rate. The

// minimum value is 1 and the maximum value is 60 (default 30). Can also be

// set at browser creation via CefBrowserSettings.windowless_frame_rate.

///

/*--cef()--*/

virtual void SetWindowlessFrameRate(int frame_rate) =0;

///

// Get the NSTextInputContext implementation for enabling IME on Mac when

// window rendering is disabled.

///

/*--cef(default_retval=NULL)--*/

virtual CefTextInputContext GetNSTextInputContext() =0;

///

// Handles a keyDown event prior to passing it through the NSTextInputClient

// machinery.

///

/*--cef()--*/

virtual void HandleKeyEventBeforeTextInputClient(CefEventHandle keyEvent) =0;

///

// Performs any additional actions after NSTextInputClient handles the event.

///

/*--cef()--*/

virtual void HandleKeyEventAfterTextInputClient(CefEventHandle keyEvent) =0;

///

// Call this method when the user drags the mouse into the web view (before

// calling DragTargetDragOver/DragTargetLeave/DragTargetDrop).

// |drag_data| should not contain file contents as this type of data is not

// allowed to be dragged into the web view. File contents can be removed using

// CefDragData::ResetFileContents (for example, if |drag_data| comes from

// CefRenderHandler::StartDragging).

// This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void DragTargetDragEnter(CefRefPtr<CefDragData> drag_data,

const CefMouseEvent& event,

DragOperationsMask allowed_ops) =0;

///

// Call this method each time the mouse is moved across the web view during

// a drag operation (after calling DragTargetDragEnter and before calling

// DragTargetDragLeave/DragTargetDrop).

// This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void DragTargetDragOver(const CefMouseEvent& event,

DragOperationsMask allowed_ops) =0;

///

// Call this method when the user drags the mouse out of the web view (after

// calling DragTargetDragEnter).

// This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void DragTargetDragLeave() =0;

///

// Call this method when the user completes the drag operation by dropping

// the object onto the web view (after calling DragTargetDragEnter).

// The object being dropped is |drag_data|, given as an argument to

// the previous DragTargetDragEnter call.

// This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void DragTargetDrop(const CefMouseEvent& event) =0;

///

// Call this method when the drag operation started by a

// CefRenderHandler::StartDragging call has ended either in a drop or

// by being cancelled. |x| and |y| are mouse coordinates relative to the

// upper-left corner of the view. If the web view is both the drag source

// and the drag target then all DragTarget* methods should be called before

// DragSource* mthods.

// This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void DragSourceEndedAt(int x, int y, DragOperationsMask op) =0;

///

// Call this method when the drag operation started by a

// CefRenderHandler::StartDragging call has completed. This method may be

// called immediately without first calling DragSourceEndedAt to cancel a

// drag operation. If the web view is both the drag source and the drag

// target then all DragTarget* methods should be called before DragSource*

// mthods.

// This method is only used when window rendering is disabled.

///

/*--cef()--*/

virtual void DragSourceSystemDragEnded() =0;

///

// Returns the current visible navigation entry for this browser. This method

// can only be called on the UI thread.

///

/*--cef()--*/

virtual CefRefPtr<CefNavigationEntry> GetVisibleNavigationEntry() =0;

};

#endif // CEF_INCLUDE_CEF_BROWSER_H_