cefpython/cefpython/cef3/include/cef_browser.h at v31.2 · pythonthings/cefpython · GitHub

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// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

// * Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// * Redistributions in binary form must reproduce the above

// copyright notice, this list of conditions and the following disclaimer

// in the documentation and/or other materials provided with the

// distribution.

// * Neither the name of Google Inc. nor the name Chromium Embedded

// Framework nor the names of its contributors may be used to endorse

// or promote products derived from this software without specific prior

// written permission.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// ---------------------------------------------------------------------------

// The contents of this file must follow a specific format in order to

// support the CEF translator tool. See the translator.README.txt file in the

// tools directory for more information.

#ifndef CEF_INCLUDE_CEF_BROWSER_H_

#define CEF_INCLUDE_CEF_BROWSER_H_

#pragma once

#include "include/cef_base.h"

#include "include/cef_frame.h"

#include "include/cef_process_message.h"

#include "include/cef_request_context.h"

#include <vector>

class CefBrowserHost;

class CefClient;

///

// Class used to represent a browser window. When used in the browser process

// the methods of this class may be called on any thread unless otherwise

// indicated in the comments. When used in the render process the methods of

// this class may only be called on the main thread.

///

/*--cef(source=library)--*/

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()--*/

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;

};

///

// Callback interface for CefBrowserHost::RunFileDialog. The methods of this

// class will be called on the browser process UI thread.

///

/*--cef(source=client)--*/

class CefRunFileDialogCallback : public virtual CefBase {

public:

///

// Called asynchronously after the file dialog is dismissed. If the selection

// was successful |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(capi_name=cont)--*/

virtual void OnFileDialogDismissed(

CefRefPtr<CefBrowserHost> browser_host,

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

};

///

// Class used to represent the browser process aspects of a browser window. The

// methods of this class can only be called in the browser process. They may be

// called on any thread in that process unless otherwise indicated in the

// comments.

///

/*--cef(source=library)--*/

class CefBrowserHost : public virtual CefBase {

public:

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,

optional_param=request_context)--*/

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,

optional_param=request_context)--*/

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;

///

// Call this method before destroying a contained browser window. This method

// performs any internal cleanup that may be needed before the browser window

// is destroyed. See CefLifeSpanHandler::DoClose() documentation for

// additional usage information.

///

/*--cef()--*/

virtual void ParentWindowWillClose() =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;

///

// Set focus for the browser window. If |enable| is true focus will be set to

// the window. Otherwise, focus will be removed.

///

/*--cef()--*/

virtual void SetFocus(bool enable) =0;

///

// Retrieve the window handle for this browser.

///

/*--cef()--*/

virtual CefWindowHandle GetWindowHandle() =0;

///

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

// return NULL for non-popup windows. This method can be used in combination

// with custom handling of modal windows.

///

/*--cef()--*/

virtual CefWindowHandle GetOpenerWindowHandle() =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;

///

// Returns the DevTools URL for this browser. If |http_scheme| is true the

// returned URL will use the http scheme instead of the chrome-devtools

// scheme. Remote debugging can be enabled by specifying the

// "remote-debugging-port" command-line flag or by setting the

// CefSettings.remote_debugging_port value. If remote debugging is not enabled

// this method will return an empty string.

///

/*--cef()--*/

virtual CefString GetDevToolsURL(bool http_scheme) =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_name|

// is the default file name to select in the dialog. |accept_types| is a list

// of valid lower-cased MIME types or file extensions specified in an input

// element and is used to restrict selectable files to such types. |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_name,

optional_param=accept_types)--*/

virtual void RunFileDialog(FileDialogMode mode,

const CefString& title,

const CefString& default_file_name,

const std::vector<CefString>& accept_types,

CefRefPtr<CefRunFileDialogCallback> callback) =0;

///

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

///

/*--cef()--*/

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

///

// Print the current browser contents.

///

/*--cef()--*/

virtual void Print() =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.

///

/*--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;

///

// 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;

///

// 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 |dirtyRect| region of the view. The browser will call

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

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

///

/*--cef()--*/

virtual void Invalidate(const CefRect& dirtyRect, 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;

///

// 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;

};

#endif // CEF_INCLUDE_CEF_BROWSER_H_

cefpython/cefpython/cef3/include/cef_browser.h at v31.2 · pythonthings/cefpython · GitHub

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