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// Copyright (c) 2008-2009 Marshall A. Greenblatt. All rights reserved.
//
// 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_H
#define _CEF_H
#include <map>
#include <string>
#include <vector>
#include "cef_ptr.h"
#include "cef_types.h"
class CefBrowser;
class CefBrowserSettings;
class CefDownloadHandler;
class CefFrame;
class CefHandler;
class CefPopupFeatures;
class CefPostData;
class CefPostDataElement;
class CefRequest;
class CefSchemeHandler;
class CefSchemeHandlerFactory;
class CefSettings;
class CefStreamReader;
class CefStreamWriter;
class CefTask;
class CefV8Handler;
class CefV8Value;
// This function should be called once when the application is started to
// initialize CEF. A return value of true indicates that it succeeded and
// false indicates that it failed.
/*--cef()--*/
bool CefInitialize(const CefSettings& settings,
const CefBrowserSettings& browser_defaults);
// This function should be called once before the application exits to shut down
// CEF.
/*--cef()--*/
void CefShutdown();
// Perform message loop processing. Has no affect if the browser UI loop is
// running in a separate thread.
/*--cef()--*/
void CefDoMessageLoopWork();
// Register a new V8 extension with the specified JavaScript extension code and
// handler. Functions implemented by the handler are prototyped using the
// keyword 'native'. The calling of a native function is restricted to the scope
// in which the prototype of the native function is defined.
//
// Example JavaScript extension code:
//
// // create the 'example' global object if it doesn't already exist.
// if (!example)
// example = {};
// // create the 'example.test' global object if it doesn't already exist.
// if (!example.test)
// example.test = {};
// (function() {
// // Define the function 'example.test.myfunction'.
// example.test.myfunction = function() {
// // Call CefV8Handler::Execute() with the function name 'MyFunction'
// // and no arguments.
// native function MyFunction();
// return MyFunction();
// };
// // Define the getter function for parameter 'example.test.myparam'.
// example.test.__defineGetter__('myparam', function() {
// // Call CefV8Handler::Execute() with the function name 'GetMyParam'
// // and no arguments.
// native function GetMyParam();
// return GetMyParam();
// });
// // Define the setter function for parameter 'example.test.myparam'.
// example.test.__defineSetter__('myparam', function(b) {
// // Call CefV8Handler::Execute() with the function name 'SetMyParam'
// // and a single argument.
// native function SetMyParam();
// if(b) SetMyParam(b);
// });
//
// // Extension definitions can also contain normal JavaScript variables
// // and functions.
// var myint = 0;
// example.test.increment = function() {
// myint += 1;
// return myint;
// };
// })();
//
// Example usage in the page:
//
// // Call the function.
// example.test.myfunction();
// // Set the parameter.
// example.test.myparam = value;
// // Get the parameter.
// value = example.test.myparam;
// // Call another function.
// example.test.increment();
//
/*--cef()--*/
bool CefRegisterExtension(const CefString& extension_name,
const CefString& javascript_code,
CefRefPtr<CefV8Handler> handler);
// Register a custom scheme handler factory for the specified |scheme_name| and
// |host_name|. All URLs beginning with scheme_name://host_name/ can be handled
// by CefSchemeHandler instances returned by the factory. Specify an empty
// |host_name| value to match all host names.
/*--cef()--*/
bool CefRegisterScheme(const CefString& scheme_name,
const CefString& host_name,
CefRefPtr<CefSchemeHandlerFactory> factory);
typedef cef_thread_id_t CefThreadId;
// CEF maintains multiple internal threads that are used for handling different
// types of tasks. The UI thread creates the browser window and is used for all
// interaction with the WebKit rendering engine and V8 JavaScript engine (The
// UI thread will be the same as the main application thread if CefInitialize()
// was called with a |multi_threaded_message_loop| value of false.) The IO
// thread is used for handling schema and network requests. The FILE thread is
// used for the application cache and other miscellaneous activities. This
// method will return true if called on the specified thread.
/*--cef()--*/
bool CefCurrentlyOn(CefThreadId threadId);
// Post a task for execution on the specified thread.
/*--cef()--*/
bool CefPostTask(CefThreadId threadId, CefRefPtr<CefTask> task);
// Post a task for delayed execution on the specified thread.
/*--cef()--*/
bool CefPostDelayedTask(CefThreadId threadId, CefRefPtr<CefTask> task,
long delay_ms);
// Interface defining the the reference count implementation methods. All
// framework classes must implement the CefBase class.
class CefBase
{
public:
// The AddRef method increments the reference count for the object. It should
// be called for every new copy of a pointer to a given object. The resulting
// reference count value is returned and should be used for diagnostic/testing
// purposes only.
virtual int AddRef() =0;
// The Release method decrements the reference count for the object. If the
// reference count on the object falls to 0, then the object should free
// itself from memory. The resulting reference count value is returned and
// should be used for diagnostic/testing purposes only.
virtual int Release() =0;
// Return the current number of references.
virtual int GetRefCt() = 0;
};
// Bring in platform-specific definitions.
#if defined(_WIN32)
#include "cef_win.h"
#elif defined(__APPLE__)
#include "cef_mac.h"
#elif defined(__linux__)
#include "cef_linux.h"
#endif
// Template that provides atomic implementations of AddRef() and Release()
// along with Lock() and Unlock() methods to protect critical sections of
// code from simultaneous access by multiple threads.
//
// The below example demonstrates how to use the CefThreadSafeBase template.
//
// class MyHandler : public CefThreadSafeBase<CefHandler>
// {
// CefString m_title;
//
// virtual RetVal HandleTitleChange(const CefString& title)
// {
// Lock(); // Begin protecting code
// m_title = title;
// Unlock(); // Done protecting code
// return RV_HANDLED;
// }
// ...
// }
//
template <class ClassName>
class CefThreadSafeBase : public ClassName
{
public:
CefThreadSafeBase()
{
m_dwRef = 0L;
}
virtual ~CefThreadSafeBase()
{
}
// Atomic reference increment.
virtual int AddRef()
{
return CefAtomicIncrement(&m_dwRef);
}
// Atomic reference decrement. Delete this object when no references remain.
virtual int Release()
{
int retval = CefAtomicDecrement(&m_dwRef);
if(retval == 0)
delete this;
return retval;
}
// Return the current number of references.
virtual int GetRefCt() { return m_dwRef; }
// Use the Lock() and Unlock() methods to protect a section of code from
// simultaneous access by multiple threads.
void Lock() { m_critsec.Lock(); }
void Unlock() { m_critsec.Unlock(); }
// A helper class that acquires the lock for the given CefThreadSafeBase while
// the CefAutoLock is in scope.
class AutoLock
{
public:
AutoLock(CefThreadSafeBase* base) : base_(base)
{
base_->Lock();
}
~AutoLock()
{
base_->Unlock();
}
private:
CefThreadSafeBase* base_;
};
protected:
long m_dwRef;
CefCriticalSection m_critsec;
};
// Class representing a rectangle.
class CefRect : public cef_rect_t
{
public:
CefRect()
{
x = y = width = height = 0;
}
CefRect(int x, int y, int width, int height)
{
set(x, y, width, height);
}
CefRect(const cef_rect_t& r)
{
set(r.x, r.y, r.width, r.height);
}
CefRect& operator=(const cef_rect_t& r)
{
x = r.x;
y = r.y;
width = r.width;
height = r.height;
return *this;
}
bool isEmpty() const { return width <= 0 || height <= 0; }
void set(int x, int y, int width, int height)
{
this->x = x, this->y = y, this->width = width, this->height = height;
}
};
inline bool operator==(const CefRect& a, const CefRect& b)
{
return a.x == b.x && a.y == b.y && a.width == b.width && a.height == b.height;
}
inline bool operator!=(const CefRect& a, const CefRect& b)
{
return !(a == b);
}
// Implement this interface for task execution.
/*--cef(source=client)--*/
class CefTask : public CefBase
{
public:
// Method that will be executed. |threadId| is the thread executing the call.
/*--cef()--*/
virtual void Execute(CefThreadId threadId) =0;
};
// Class used to represent a browser window. All methods exposed by this class
// should be thread safe.
/*--cef(source=library)--*/
class CefBrowser : public CefBase
{
public:
// 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. The |popup| parameter should
// be true if the new window is a popup window. This method call will not
// block.
/*--cef()--*/
static bool CreateBrowser(CefWindowInfo& windowInfo, bool popup,
CefRefPtr<CefHandler> handler,
const CefString& url);
// Create a new browser window using the window parameters specified
// by |windowInfo|. The |popup| parameter should be true if the new window is
// a popup window. This method call will block and can only be used if
// the |multi_threaded_message_loop| parameter to CefInitialize() is false.
/*--cef()--*/
static CefRefPtr<CefBrowser> CreateBrowserSync(CefWindowInfo& windowInfo,
bool popup,
CefRefPtr<CefHandler> handler,
const CefString& url);
// 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 backwards.
/*--cef()--*/
virtual void GoForward() =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;
// 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;
// Returns true if the window is a popup window.
/*--cef()--*/
virtual bool IsPopup() =0;
// Returns the handler for this browser.
/*--cef()--*/
virtual CefRefPtr<CefHandler> GetHandler() =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 name, or NULL if not found.
/*--cef()--*/
virtual CefRefPtr<CefFrame> GetFrame(const CefString& name) =0;
// Returns the names of all existing frames.
/*--cef()--*/
virtual void GetFrameNames(std::vector<CefString>& names) =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;
};
// Class used to represent a frame in the browser window. All methods exposed
// by this class should be thread safe.
/*--cef(source=library)--*/
class CefFrame : public CefBase
{
public:
// Execute undo in this frame.
/*--cef()--*/
virtual void Undo() =0;
// Execute redo in this frame.
/*--cef()--*/
virtual void Redo() =0;
// Execute cut in this frame.
/*--cef()--*/
virtual void Cut() =0;
// Execute copy in this frame.
/*--cef()--*/
virtual void Copy() =0;
// Execute paste in this frame.
/*--cef()--*/
virtual void Paste() =0;
// Execute delete in this frame.
/*--cef(capi_name=del)--*/
virtual void Delete() =0;
// Execute select all in this frame.
/*--cef()--*/
virtual void SelectAll() =0;
// Execute printing in the this frame. The user will be prompted with the
// print dialog appropriate to the operating system.
/*--cef()--*/
virtual void Print() =0;
// Save this frame's HTML source to a temporary file and open it in the
// default text viewing application.
/*--cef()--*/
virtual void ViewSource() =0;
// Returns this frame's HTML source as a string.
/*--cef()--*/
virtual CefString GetSource() =0;
// Returns this frame's display text as a string.
/*--cef()--*/
virtual CefString GetText() =0;
// Load the request represented by the |request| object.
/*--cef()--*/
virtual void LoadRequest(CefRefPtr<CefRequest> request) =0;
// Load the specified |url|.
/*--cef()--*/
virtual void LoadURL(const CefString& url) =0;
// Load the contents of |string| with the optional dummy target |url|.
/*--cef()--*/
virtual void LoadString(const CefString& string,
const CefString& url) =0;
// Load the contents of |stream| with the optional dummy target |url|.
/*--cef()--*/
virtual void LoadStream(CefRefPtr<CefStreamReader> stream,
const CefString& url) =0;
// Execute a string of JavaScript code in this frame. The |script_url|
// parameter is the URL where the script in question can be found, if any.
// The renderer may request this URL to show the developer the source of the
// error. The |start_line| parameter is the base line number to use for error
// reporting.
/*--cef()--*/
virtual void ExecuteJavaScript(const CefString& jsCode,
const CefString& scriptUrl,
int startLine) =0;
// Returns true if this is the main frame.
/*--cef()--*/
virtual bool IsMain() =0;
// Returns true if this is the focused frame.
/*--cef()--*/
virtual bool IsFocused() =0;
// Returns this frame's name.
/*--cef()--*/
virtual CefString GetName() =0;
// Return the URL currently loaded in this frame.
/*--cef()--*/
virtual CefString GetURL() =0;
};
// Interface that should be implemented to handle events generated by the
// browser window. All methods exposed by this class should be thread safe.
// Each method in the interface returns a RetVal value.
/*--cef(source=client)--*/
class CefHandler : public CefBase
{
public:
// Define handler return value types. Returning RV_HANDLED indicates
// that the implementation completely handled the method and that no further
// processing is required. Returning RV_CONTINUE indicates that the
// implementation did not handle the method and that the default handler
// should be called.
typedef cef_retval_t RetVal;
// Event called before a new window is created. The |parentBrowser| parameter
// will point to the parent browser window, if any. The |popup| parameter
// will be true if the new window is a popup window, in which case
// |popupFeatures| will contain information about the style of popup window
// requested. If you create the window yourself you should populate the window
// handle member of |createInfo| and return RV_HANDLED. Otherwise, return
// RV_CONTINUE and the framework will create the window. By default, a newly
// created window will recieve the same handler as the parent window. To
// change the handler for the new window modify the object that |handler|
// points to.
/*--cef()--*/
virtual RetVal HandleBeforeCreated(CefRefPtr<CefBrowser> parentBrowser,
CefWindowInfo& windowInfo, bool popup,
const CefPopupFeatures& popupFeatures,
CefRefPtr<CefHandler>& handler,
CefString& url,
CefBrowserSettings& settings) =0;
// Event called after a new window is created. The return value is currently
// ignored.
/*--cef()--*/
virtual RetVal HandleAfterCreated(CefRefPtr<CefBrowser> browser) =0;
// Event called when a frame's address has changed. The return value is
// currently ignored.
/*--cef()--*/
virtual RetVal HandleAddressChange(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& url) =0;
// Event called when the page title changes. The return value is currently
// ignored.
/*--cef()--*/
virtual RetVal HandleTitleChange(CefRefPtr<CefBrowser> browser,
const CefString& title) =0;
// Various browser navigation types supported by chrome.
typedef cef_handler_navtype_t NavType;
// Event called before browser navigation. The client has an opportunity to
// modify the |request| object if desired. Return RV_HANDLED to cancel
// navigation.
/*--cef()--*/
virtual RetVal HandleBeforeBrowse(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
NavType navType, bool isRedirect) =0;
// Event called when the browser begins loading a page. The |frame| pointer
// will be empty if the event represents the overall load status and not the
// load status for a particular frame. The return value is currently ignored.
/*--cef()--*/
virtual RetVal HandleLoadStart(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame) =0;
// Event called when the browser is done loading a page. The |frame| pointer
// will be empty if the event represents the overall load status and not the
// load status for a particular frame. This event will be generated
// irrespective of whether the request completes successfully. The return
// value is currently ignored.
/*--cef()--*/
virtual RetVal HandleLoadEnd(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame) =0;
// Supported error code values. See net\base\net_error_list.h for complete
// descriptions of the error codes.
typedef cef_handler_errorcode_t ErrorCode;
// Called when the browser fails to load a resource. |errorCode| is the
// error code number and |failedUrl| is the URL that failed to load. To
// provide custom error text assign the text to |errorText| and return
// RV_HANDLED. Otherwise, return RV_CONTINUE for the default error text.
/*--cef()--*/
virtual RetVal HandleLoadError(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
ErrorCode errorCode,
const CefString& failedUrl,
CefString& errorText) =0;
// Event called before a resource is loaded. To allow the resource to load
// normally return RV_CONTINUE. To redirect the resource to a new url
// populate the |redirectUrl| value and return RV_CONTINUE. To specify
// data for the resource return a CefStream object in |resourceStream|, set
// |mimeType| to the resource stream's mime type, and return RV_CONTINUE.
// To cancel loading of the resource return RV_HANDLED. Any modifications
// to |request| will be observed. If the URL in |request| is changed and
// |redirectUrl| is also set, the URL in |request| will be used.
/*--cef()--*/
virtual RetVal HandleBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefRequest> request,
CefString& redirectUrl,
CefRefPtr<CefStreamReader>& resourceStream,
CefString& mimeType,
int loadFlags) =0;
// Called when a server indicates via the 'Content-Disposition' header that a
// response represents a file to download. |mimeType| is the mime type for
// the download, |fileName| is the suggested target file name and
// |contentLength| is either the value of the 'Content-Size' header or -1 if
// no size was provided. Set |handler| to the CefDownloadHandler instance that
// will recieve the file contents. Return RV_CONTINUE to download the file
// or RV_HANDLED to cancel the file download.
/*--cef()--*/
virtual RetVal HandleDownloadResponse(CefRefPtr<CefBrowser> browser,
const CefString& mimeType,
const CefString& fileName,
int64 contentLength,
CefRefPtr<CefDownloadHandler>& handler) =0;
// Called when the browser needs credentials from the user. |isProxy|
// indicates whether the host is a proxy server. |host| contains the hostname
// and port number. Set |username| and |password| and return RV_HANDLED to
// handle the request. Return RV_CONTINUE to cancel the request.
/*--cef()--*/
virtual RetVal HandleAuthenticationRequest(CefRefPtr<CefBrowser> browser,
bool isProxy,
const CefString& host,
const CefString& realm,
const CefString& scheme,
CefString& username,
CefString& password) =0;
// Structure representing menu information.
typedef cef_handler_menuinfo_t MenuInfo;
// Event called before a context menu is displayed. To cancel display of the
// default context menu return RV_HANDLED.
/*--cef()--*/
virtual RetVal HandleBeforeMenu(CefRefPtr<CefBrowser> browser,
const MenuInfo& menuInfo) =0;
// Supported menu ID values.
typedef cef_handler_menuid_t MenuId;
// Event called to optionally override the default text for a context menu
// item. |label| contains the default text and may be modified to substitute
// alternate text. The return value is currently ignored.
/*--cef()--*/
virtual RetVal HandleGetMenuLabel(CefRefPtr<CefBrowser> browser,
MenuId menuId, CefString& label) =0;
// Event called when an option is selected from the default context menu.
// Return RV_HANDLED to cancel default handling of the action.
/*--cef()--*/
virtual RetVal HandleMenuAction(CefRefPtr<CefBrowser> browser,
MenuId menuId) =0;
// Structure representing print options.
typedef cef_print_options_t CefPrintOptions;
// Event called to allow customization of standard print options before the
// print dialog is displayed. |printOptions| allows specification of paper
// size, orientation and margins. Note that the specified margins may be
// adjusted if they are outside the range supported by the printer. All units
// are in inches. Return RV_CONTINUE to display the default print options or
// RV_HANDLED to display the modified |printOptions|.
/*--cef()--*/
virtual RetVal HandlePrintOptions(CefRefPtr<CefBrowser> browser,
CefPrintOptions& printOptions) = 0;
// Event called to format print headers and footers. |printInfo| contains
// platform-specific information about the printer context. |url| is the
// URL if the currently printing page, |title| is the title of the currently
// printing page, |currentPage| is the current page number and |maxPages| is
// the total number of pages. Six default header locations are provided
// by the implementation: top left, top center, top right, bottom left,
// bottom center and bottom right. To use one of these default locations
// just assign a string to the appropriate variable. To draw the header
// and footer yourself return RV_HANDLED. Otherwise, populate the approprate
// variables and return RV_CONTINUE.
/*--cef()--*/
virtual RetVal HandlePrintHeaderFooter(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefPrintInfo& printInfo,
const CefString& url,
const CefString& title,
int currentPage, int maxPages,
CefString& topLeft,
CefString& topCenter,
CefString& topRight,
CefString& bottomLeft,
CefString& bottomCenter,
CefString& bottomRight) =0;
// Run a JS alert message. Return RV_CONTINUE to display the default alert
// or RV_HANDLED if you displayed a custom alert.
/*--cef()--*/
virtual RetVal HandleJSAlert(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& message) =0;
// Run a JS confirm request. Return RV_CONTINUE to display the default alert
// or RV_HANDLED if you displayed a custom alert. If you handled the alert
// set |retval| to true if the user accepted the confirmation.
/*--cef()--*/
virtual RetVal HandleJSConfirm(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& message, bool& retval) =0;
// Run a JS prompt request. Return RV_CONTINUE to display the default prompt
// or RV_HANDLED if you displayed a custom prompt. If you handled the prompt
// set |retval| to true if the user accepted the prompt and request and
// |result| to the resulting value.
/*--cef()--*/
virtual RetVal HandleJSPrompt(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& message,
const CefString& defaultValue,
bool& retval,
CefString& result) =0;
// Event called for adding values to a frame's JavaScript 'window' object. The
// return value is currently ignored.
/*--cef()--*/
virtual RetVal HandleJSBinding(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefV8Value> object) =0;
// Called just before a window is closed. The return value is currently
// ignored.
/*--cef()--*/
virtual RetVal HandleBeforeWindowClose(CefRefPtr<CefBrowser> browser) =0;
// Called when the browser component is about to loose focus. For instance,
// if focus was on the last HTML element and the user pressed the TAB key.
// The return value is currently ignored.
/*--cef()--*/
virtual RetVal HandleTakeFocus(CefRefPtr<CefBrowser> browser,
bool reverse) =0;
// Called when the browser component is requesting focus. |isWidget| will be
// true if the focus is requested for a child widget of the browser window.
// Return RV_CONTINUE to allow the focus to be set or RV_HANDLED to cancel
// setting the focus.
/*--cef()--*/
virtual RetVal HandleSetFocus(CefRefPtr<CefBrowser> browser,
bool isWidget) =0;
// Supported keyboard event types.
typedef cef_handler_keyevent_type_t KeyEventType;
// Called when the browser component receives a keyboard event.
// |type| is the type of keyboard event (see |KeyEventType|).
// |code| is the windows scan-code for the event.
// |modifiers| is a set of bit-flags describing any pressed modifier keys.
// |isSystemKey| is set if Windows considers this a 'system key' message;
// (see http://msdn.microsoft.com/en-us/library/ms646286(VS.85).aspx)
// Return RV_HANDLED if the keyboard event was handled or RV_CONTINUE
// to allow the browser component to handle the event.
/*--cef()--*/
virtual RetVal HandleKeyEvent(CefRefPtr<CefBrowser> browser,
KeyEventType type,
int code,
int modifiers,
bool isSystemKey) =0;
// Event called when the browser is about to display a tooltip. |text|
// contains the text that will be displayed in the tooltip. To handle
// the display of the tooltip yourself return RV_HANDLED. Otherwise,
// you can optionally modify |text| and then return RV_CONTINUE to allow
// the browser to display the tooltip.
/*--cef()--*/
virtual RetVal HandleTooltip(CefRefPtr<CefBrowser> browser,
CefString& text) =0;
// Called to display a console message. Return RV_HANDLED to stop the message
// from being output to the console.
/*--cef()--*/
virtual RetVal HandleConsoleMessage(CefRefPtr<CefBrowser> browser,
const CefString& message,
const CefString& source, int line) =0;
// Called to report find results returned by CefBrowser::Find(). |identifer|
// is the identifier passed to CefBrowser::Find(), |count| is the number of
// matches currently identified, |selectionRect| is the location of where the
// match was found (in window coordinates), |activeMatchOrdinal| is the
// current position in the search results, and |finalUpdate| is true if this
// is the last find notification. The return value is currently ignored.
/*--cef()--*/
virtual RetVal HandleFindResult(CefRefPtr<CefBrowser> browser,
int identifier, int count,
const CefRect& selectionRect,
int activeMatchOrdinal, bool finalUpdate) =0;
};
// Class used to represent a web request.
/*--cef(source=library)--*/
class CefRequest : public CefBase
{
public:
typedef std::map<CefString,CefString> HeaderMap;
// Create a new CefRequest object.
/*--cef()--*/
static CefRefPtr<CefRequest> CreateRequest();
// Fully qualified URL to load.
/*--cef()--*/
virtual CefString GetURL() =0;
/*--cef()--*/
virtual void SetURL(const CefString& url) =0;
// Optional request method type, defaulting to POST if post data is provided
// and GET otherwise.
/*--cef()--*/
virtual CefString GetMethod() =0;
/*--cef()--*/
virtual void SetMethod(const CefString& method) =0;
// Optional post data.
/*--cef()--*/
virtual CefRefPtr<CefPostData> GetPostData() =0;
/*--cef()--*/
virtual void SetPostData(CefRefPtr<CefPostData> postData) =0;
// Optional header values.
/*--cef()--*/
virtual void GetHeaderMap(HeaderMap& headerMap) =0;
/*--cef()--*/
virtual void SetHeaderMap(const HeaderMap& headerMap) =0;
// Set all values at one time.
/*--cef()--*/
virtual void Set(const CefString& url,
const CefString& method,
CefRefPtr<CefPostData> postData,
const HeaderMap& headerMap) =0;
};
// Class used to represent post data for a web request.
/*--cef(source=library)--*/
class CefPostData : public CefBase
{
public:
typedef std::vector<CefRefPtr<CefPostDataElement> > ElementVector;
// Create a new CefPostData object.
/*--cef()--*/
static CefRefPtr<CefPostData> CreatePostData();
// Returns the number of existing post data elements.
/*--cef()--*/
virtual size_t GetElementCount() =0;
// Retrieve the post data elements.
/*--cef()--*/
virtual void GetElements(ElementVector& elements) =0;
// Remove the specified post data element. Returns true if the removal
// succeeds.
/*--cef()--*/
virtual bool RemoveElement(CefRefPtr<CefPostDataElement> element) =0;
// Add the specified post data element. Returns true if the add succeeds.
/*--cef()--*/
virtual bool AddElement(CefRefPtr<CefPostDataElement> element) =0;
// Remove all existing post data elements.
/*--cef()--*/
virtual void RemoveElements() =0;
};
// Class used to represent a single element in the request post data.
/*--cef(source=library)--*/
class CefPostDataElement : public CefBase
{
public:
// Post data elements may represent either bytes or files.
typedef cef_postdataelement_type_t Type;
// Create a new CefPostDataElement object.
/*--cef()--*/
static CefRefPtr<CefPostDataElement> CreatePostDataElement();
// Remove all contents from the post data element.
/*--cef()--*/
virtual void SetToEmpty() =0;
// The post data element will represent a file.
/*--cef()--*/
virtual void SetToFile(const CefString& fileName) =0;
// The post data element will represent bytes. The bytes passed
// in will be copied.
/*--cef()--*/
virtual void SetToBytes(size_t size, const void* bytes) =0;
// Return the type of this post data element.
/*--cef()--*/
virtual Type GetType() =0;
// Return the file name.
/*--cef()--*/
virtual CefString GetFile() =0;
// Return the number of bytes.
/*--cef()--*/
virtual size_t GetBytesCount() =0;
// Read up to |size| bytes into |bytes| and return the number of bytes
// actually read.
/*--cef()--*/
virtual size_t GetBytes(size_t size, void* bytes) =0;
};
// Interface the client can implement to provide a custom stream reader.
/*--cef(source=client)--*/
class CefReadHandler : public CefBase
{
public:
// Read raw binary data.
/*--cef()--*/
virtual size_t Read(void* ptr, size_t size, size_t n) =0;
// Seek to the specified offset position. |whence| may be any one of
// SEEK_CUR, SEEK_END or SEEK_SET.
/*--cef()--*/
virtual int Seek(long offset, int whence) =0;
// Return the current offset position.
/*--cef()--*/
virtual long Tell() =0;
// Return non-zero if at end of file.
/*--cef()--*/
virtual int Eof() =0;
};
// Class used to read data from a stream.
/*--cef(source=library)--*/
class CefStreamReader : public CefBase
{
public:
// Create a new CefStreamReader object.
/*--cef()--*/
static CefRefPtr<CefStreamReader> CreateForFile(const CefString& fileName);
/*--cef()--*/
static CefRefPtr<CefStreamReader> CreateForData(void* data, size_t size);
/*--cef()--*/
static CefRefPtr<CefStreamReader> CreateForHandler(CefRefPtr<CefReadHandler> handler);
// Read raw binary data.
/*--cef()--*/
virtual size_t Read(void* ptr, size_t size, size_t n) =0;
// Seek to the specified offset position. |whence| may be any one of
// SEEK_CUR, SEEK_END or SEEK_SET. Returns zero on success and non-zero on
// failure.
/*--cef()--*/
virtual int Seek(long offset, int whence) =0;
// Return the current offset position.
/*--cef()--*/
virtual long Tell() =0;
// Return non-zero if at end of file.
/*--cef()--*/
virtual int Eof() =0;
};
// Interface the client can implement to provide a custom stream writer.
/*--cef(source=client)--*/
class CefWriteHandler : public CefBase
{
public:
// Write raw binary data.
/*--cef()--*/
virtual size_t Write(const void* ptr, size_t size, size_t n) =0;
// Seek to the specified offset position. |whence| may be any one of
// SEEK_CUR, SEEK_END or SEEK_SET.
/*--cef()--*/
virtual int Seek(long offset, int whence) =0;
// Return the current offset position.
/*--cef()--*/
virtual long Tell() =0;
// Flush the stream.
/*--cef()--*/
virtual int Flush() =0;
};
// Class used to write data to a stream.
/*--cef(source=library)--*/
class CefStreamWriter : public CefBase
{
public:
// Create a new CefStreamWriter object.
/*--cef()--*/
static CefRefPtr<CefStreamWriter> CreateForFile(const CefString& fileName);
/*--cef()--*/
static CefRefPtr<CefStreamWriter> CreateForHandler(CefRefPtr<CefWriteHandler> handler);
// Write raw binary data.
/*--cef()--*/
virtual size_t Write(const void* ptr, size_t size, size_t n) =0;
// Seek to the specified offset position. |whence| may be any one of
// SEEK_CUR, SEEK_END or SEEK_SET.
/*--cef()--*/
virtual int Seek(long offset, int whence) =0;
// Return the current offset position.
/*--cef()--*/
virtual long Tell() =0;
// Flush the stream.
/*--cef()--*/
virtual int Flush() =0;
};
typedef std::vector<CefRefPtr<CefV8Value> > CefV8ValueList;
// Interface that should be implemented to handle V8 function calls.
/*--cef(source=client)--*/
class CefV8Handler : public CefBase
{
public:
// Execute with the specified argument list and return value. Return true if
// the method was handled.
/*--cef()--*/
virtual bool Execute(const CefString& name,
CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval,
CefString& exception) =0;
};
// Class representing a V8 value.
/*--cef(source=library)--*/
class CefV8Value : public CefBase
{
public:
// Create a new CefV8Value object of the specified type. These methods
// should only be called from within the JavaScript context -- either in a
// CefV8Handler::Execute() callback or a CefHandler::HandleJSBinding()
// callback.
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateUndefined();
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateNull();
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateBool(bool value);
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateInt(int value);
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateDouble(double value);
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateString(const CefString& value);
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateObject(CefRefPtr<CefBase> user_data);
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateArray();
/*--cef()--*/
static CefRefPtr<CefV8Value> CreateFunction(const CefString& name,
CefRefPtr<CefV8Handler> handler);
// Check the value type.
/*--cef()--*/
virtual bool IsUndefined() =0;
/*--cef()--*/
virtual bool IsNull() =0;
/*--cef()--*/
virtual bool IsBool() =0;
/*--cef()--*/
virtual bool IsInt() =0;
/*--cef()--*/
virtual bool IsDouble() =0;
/*--cef()--*/
virtual bool IsString() =0;
/*--cef()--*/
virtual bool IsObject() =0;
/*--cef()--*/
virtual bool IsArray() =0;
/*--cef()--*/
virtual bool IsFunction() =0;
// Return a primitive value type. The underlying data will be converted to
// the requested type if necessary.
/*--cef()--*/
virtual bool GetBoolValue() =0;
/*--cef()--*/
virtual int GetIntValue() =0;
/*--cef()--*/
virtual double GetDoubleValue() =0;
/*--cef()--*/
virtual CefString GetStringValue() =0;
// OBJECT METHODS - These methods are only available on objects. Arrays and
// functions are also objects. String- and integer-based keys can be used
// interchangably with the framework converting between them as necessary.
// Keys beginning with "Cef::" and "v8::" are reserved by the system.
// Returns true if the object has a value with the specified identifier.
/*--cef(capi_name=has_value_bykey)--*/
virtual bool HasValue(const CefString& key) =0;
/*--cef(capi_name=has_value_byindex)--*/
virtual bool HasValue(int index) =0;
// Delete the value with the specified identifier.
/*--cef(capi_name=delete_value_bykey)--*/
virtual bool DeleteValue(const CefString& key) =0;
/*--cef(capi_name=delete_value_byindex)--*/
virtual bool DeleteValue(int index) =0;
// Returns the value with the specified identifier.
/*--cef(capi_name=get_value_bykey)--*/
virtual CefRefPtr<CefV8Value> GetValue(const CefString& key) =0;
/*--cef(capi_name=get_value_byindex)--*/
virtual CefRefPtr<CefV8Value> GetValue(int index) =0;
// Associate value with the specified identifier.
/*--cef(capi_name=set_value_bykey)--*/
virtual bool SetValue(const CefString& key, CefRefPtr<CefV8Value> value) =0;
/*--cef(capi_name=set_value_byindex)--*/
virtual bool SetValue(int index, CefRefPtr<CefV8Value> value) =0;
// Read the keys for the object's values into the specified vector. Integer-
// based keys will also be returned as strings.
/*--cef()--*/
virtual bool GetKeys(std::vector<CefString>& keys) =0;
// Returns the user data, if any, specified when the object was created.
/*--cef()--*/
virtual CefRefPtr<CefBase> GetUserData() =0;
// ARRAY METHODS - These methods are only available on arrays.
// Returns the number of elements in the array.
/*--cef()--*/
virtual int GetArrayLength() =0;
// FUNCTION METHODS - These methods are only available on functions.
// Returns the function name.
/*--cef()--*/
virtual CefString GetFunctionName() =0;
// Returns the function handler or NULL if not a CEF-created function.
/*--cef()--*/
virtual CefRefPtr<CefV8Handler> GetFunctionHandler() =0;
// Execute the function.
/*--cef()--*/
virtual bool ExecuteFunction(CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval,
CefString& exception) =0;
};
// Class that creates CefSchemeHandler instances.
/*--cef(source=client)--*/
class CefSchemeHandlerFactory : public CefBase
{
public:
// Return a new scheme handler instance to handle the request.
/*--cef()--*/
virtual CefRefPtr<CefSchemeHandler> Create() =0;
};
// Class used to represent a custom scheme handler interface.
/*--cef(source=client)--*/
class CefSchemeHandler : public CefBase
{
public:
// Process the request. All response generation should take place in this
// method. If there is no response set |response_length| to zero and
// ReadResponse() will not be called. If the response length is not known then
// set |response_length| to -1 and ReadResponse() will be called until it
// returns false or until the value of |bytes_read| is set to 0. Otherwise,
// set |response_length| to a positive value and ReadResponse() will be called
// until it returns false, the value of |bytes_read| is set to 0 or the
// specified number of bytes have been read. If there is a response set
// |mime_type| to the mime type for the response.
/*--cef()--*/
virtual bool ProcessRequest(CefRefPtr<CefRequest> request,
CefString& mime_type, int* response_length) =0;
// Cancel processing of the request.
/*--cef()--*/
virtual void Cancel() =0;
// Copy up to |bytes_to_read| bytes into |data_out|. If the copy succeeds
// set |bytes_read| to the number of bytes copied and return true. If the
// copy fails return false and ReadResponse() will not be called again.
/*--cef()--*/
virtual bool ReadResponse(void* data_out, int bytes_to_read,
int* bytes_read) =0;
};
// Class used to handle file downloads.
/*--cef(source=client)--*/
class CefDownloadHandler : public CefBase
{
public:
// A portion of the file contents have been received. This method will be
// called multiple times until the download is complete. Return |true| to
// continue receiving data and |false| to cancel.
/*--cef()--*/
virtual bool ReceivedData(void* data, int data_size) =0;
// The download is complete.
/*--cef()--*/
virtual void Complete() =0;
};
// Class that supports the reading of XML data via the libxml streaming API.
/*--cef(source=library)--*/
class CefXmlReader : public CefBase
{
public:
typedef cef_xml_encoding_type_t EncodingType;
typedef cef_xml_node_type_t NodeType;
// Create a new CefXmlReader object. The returned object's methods can only
// be called from the thread that created the object.
/*--cef()--*/
static CefRefPtr<CefXmlReader> Create(CefRefPtr<CefStreamReader> stream,
EncodingType encodingType,
const CefString& URI);
// Moves the cursor to the next node in the document. This method must be
// called at least once to set the current cursor position. Returns true if
// the cursor position was set successfully.
/*--cef()--*/
virtual bool MoveToNextNode() =0;
// Close the document. This should be called directly to ensure that cleanup
// occurs on the correct thread.
/*--cef()--*/
virtual bool Close() =0;
// Returns true if an error has been reported by the XML parser.
/*--cef()--*/
virtual bool HasError() =0;
// Returns the error string.
/*--cef()--*/
virtual CefString GetError() =0;
// The below methods retrieve data for the node at the current cursor
// position.
// Returns the node type.
/*--cef()--*/
virtual NodeType GetType() =0;
// Returns the node depth. Depth starts at 0 for the root node.
/*--cef()--*/
virtual int GetDepth() =0;
// Returns the local name. See
// http://www.w3.org/TR/REC-xml-names/#NT-LocalPart for additional details.
/*--cef()--*/
virtual CefString GetLocalName() =0;
// Returns the namespace prefix. See http://www.w3.org/TR/REC-xml-names/ for
// additional details.
/*--cef()--*/
virtual CefString GetPrefix() =0;
// Returns the qualified name, equal to (Prefix:)LocalName. See
// http://www.w3.org/TR/REC-xml-names/#ns-qualnames for additional details.
/*--cef()--*/
virtual CefString GetQualifiedName() =0;
// Returns the URI defining the namespace associated with the node. See
// http://www.w3.org/TR/REC-xml-names/ for additional details.
/*--cef()--*/
virtual CefString GetNamespaceURI() =0;
// Returns the base URI of the node. See http://www.w3.org/TR/xmlbase/ for
// additional details.
/*--cef()--*/
virtual CefString GetBaseURI() =0;
// Returns the xml:lang scope within which the node resides. See
// http://www.w3.org/TR/REC-xml/#sec-lang-tag for additional details.
/*--cef()--*/
virtual CefString GetXmlLang() =0;
// Returns true if the node represents an empty element. <a/> is considered
// empty but <a></a> is not.
/*--cef()--*/
virtual bool IsEmptyElement() =0;
// Returns true if the node has a text value.
/*--cef()--*/
virtual bool HasValue() =0;
// Returns the text value.
/*--cef()--*/
virtual CefString GetValue() =0;
// Returns true if the node has attributes.
/*--cef()--*/
virtual bool HasAttributes() =0;
// Returns the number of attributes.
/*--cef()--*/
virtual size_t GetAttributeCount() =0;
// Returns the value of the attribute at the specified 0-based index.
/*--cef(capi_name=get_attribute_byindex)--*/
virtual CefString GetAttribute(int index) =0;
// Returns the value of the attribute with the specified qualified name.
/*--cef(capi_name=get_attribute_byqname)--*/
virtual CefString GetAttribute(const CefString& qualifiedName) =0;
// Returns the value of the attribute with the specified local name and
// namespace URI.
/*--cef(capi_name=get_attribute_bylname)--*/
virtual CefString GetAttribute(const CefString& localName,
const CefString& namespaceURI) =0;
// Returns an XML representation of the current node's children.
/*--cef()--*/
virtual CefString GetInnerXml() =0;
// Returns an XML representation of the current node including its children.
/*--cef()--*/
virtual CefString GetOuterXml() =0;
// Returns the line number for the current node.
/*--cef()--*/
virtual int GetLineNumber() =0;
// Attribute nodes are not traversed by default. The below methods can be
// used to move the cursor to an attribute node. MoveToCarryingElement() can
// be called afterwards to return the cursor to the carrying element. The
// depth of an attribute node will be 1 + the depth of the carrying element.
// Moves the cursor to the attribute at the specified 0-based index. Returns
// true if the cursor position was set successfully.
/*--cef(capi_name=move_to_attribute_byindex)--*/
virtual bool MoveToAttribute(int index) =0;
// Moves the cursor to the attribute with the specified qualified name.
// Returns true if the cursor position was set successfully.
/*--cef(capi_name=move_to_attribute_byqname)--*/
virtual bool MoveToAttribute(const CefString& qualifiedName) =0;
// Moves the cursor to the attribute with the specified local name and
// namespace URI. Returns true if the cursor position was set successfully.
/*--cef(capi_name=move_to_attribute_bylname)--*/
virtual bool MoveToAttribute(const CefString& localName,
const CefString& namespaceURI) =0;
// Moves the cursor to the first attribute in the current element. Returns
// true if the cursor position was set successfully.
/*--cef()--*/
virtual bool MoveToFirstAttribute() =0;
// Moves the cursor to the next attribute in the current element. Returns
// true if the cursor position was set successfully.
/*--cef()--*/
virtual bool MoveToNextAttribute() =0;
// Moves the cursor back to the carrying element. Returns true if the cursor
// position was set successfully.
/*--cef()--*/
virtual bool MoveToCarryingElement() =0;
};
// Class that supports the reading of zip archives via the zlib unzip API.
/*--cef(source=library)--*/
class CefZipReader : public CefBase
{
public:
// Create a new CefZipReader object. The returned object's methods can only
// be called from the thread that created the object.
/*--cef()--*/
static CefRefPtr<CefZipReader> Create(CefRefPtr<CefStreamReader> stream);
// Moves the cursor to the first file in the archive. Returns true if the
// cursor position was set successfully.
/*--cef()--*/
virtual bool MoveToFirstFile() =0;
// Moves the cursor to the next file in the archive. Returns true if the
// cursor position was set successfully.
/*--cef()--*/
virtual bool MoveToNextFile() =0;
// Moves the cursor to the specified file in the archive. If |caseSensitive|
// is true then the search will be case sensitive. Returns true if the cursor
// position was set successfully.
/*--cef()--*/
virtual bool MoveToFile(const CefString& fileName, bool caseSensitive) =0;
// Closes the archive. This should be called directly to ensure that cleanup
// occurs on the correct thread.
/*--cef()--*/
virtual bool Close() =0;
// The below methods act on the file at the current cursor position.
// Returns the name of the file.
/*--cef()--*/
virtual CefString GetFileName() =0;
// Returns the uncompressed size of the file.
/*--cef()--*/
virtual long GetFileSize() =0;
// Returns the last modified timestamp for the file.
/*--cef()--*/
virtual time_t GetFileLastModified() =0;
// Opens the file for reading of uncompressed data. A read password may
// optionally be specified.
/*--cef()--*/
virtual bool OpenFile(const CefString& password) =0;
// Closes the file.
/*--cef()--*/
virtual bool CloseFile() =0;
// Read uncompressed file contents into the specified buffer. Returns < 0 if
// an error occurred, 0 if at the end of file, or the number of bytes read.
/*--cef()--*/
virtual int ReadFile(void* buffer, size_t bufferSize) =0;
// Returns the current offset in the uncompressed file contents.
/*--cef()--*/
virtual long Tell() =0;
// Returns true if at end of the file contents.
/*--cef()--*/
virtual bool Eof() =0;
};
// Class representing popup window features.
class CefPopupFeatures : public cef_popup_features_t
{
public:
CefPopupFeatures()
{
Init();
}
virtual ~CefPopupFeatures()
{
Reset();
}
CefPopupFeatures(const CefPopupFeatures& r)
{
Init();
*this = r;
}
CefPopupFeatures(const cef_popup_features_t& r)
{
Init();
*this = r;
}
void Reset()
{
if(additionalFeatures)
cef_string_list_free(additionalFeatures);
}
void Attach(const cef_popup_features_t& r)
{
Reset();
*static_cast<cef_popup_features_t*>(this) = r;
}
void Detach()
{
Init();
}
CefPopupFeatures& operator=(const CefPopupFeatures& r)
{
return operator=(static_cast<const cef_popup_features_t&>(r));
}
CefPopupFeatures& operator=(const cef_popup_features_t& r)
{
if(additionalFeatures)
cef_string_list_free(additionalFeatures);
additionalFeatures = r.additionalFeatures ?
cef_string_list_copy(r.additionalFeatures) : NULL;
x = r.x;
xSet = r.xSet;
y = r.y;
ySet = r.ySet;
width = r.width;
widthSet = r.widthSet;
height = r.height;
heightSet = r.heightSet;
menuBarVisible = r.menuBarVisible;
statusBarVisible = r.statusBarVisible;
toolBarVisible = r.toolBarVisible;
locationBarVisible = r.locationBarVisible;
scrollbarsVisible = r.scrollbarsVisible;
resizable = r.resizable;
fullscreen = r.fullscreen;
dialog = r.dialog;
return *this;
}
protected:
void Init()
{
x = 0;
xSet = false;
y = 0;
ySet = false;
width = 0;
widthSet = false;
height = 0;
heightSet = false;
menuBarVisible = true;
statusBarVisible = true;
toolBarVisible = true;
locationBarVisible = true;
scrollbarsVisible = true;
resizable = true;
fullscreen = false;
dialog = false;
additionalFeatures = NULL;
}
};
// Class representing initialization settings.
class CefSettings : public cef_settings_t
{
public:
CefSettings()
{
Init();
}
virtual ~CefSettings()
{
Reset();
}
CefSettings(const CefSettings& r)
{
Init();
*this = r;
}
CefSettings(const cef_settings_t& r)
{
Init();
*this = r;
}
void Reset()
{
cef_string_clear(&cache_path);
cef_string_clear(&user_agent);
cef_string_clear(&product_version);
cef_string_clear(&locale);
if(extra_plugin_paths)
cef_string_list_free(extra_plugin_paths);
Init();
}
void Attach(const cef_settings_t& r)
{
Reset();
*static_cast<cef_settings_t*>(this) = r;
}
void Detach()
{
Init();
}
CefSettings& operator=(const CefSettings& r)
{
return operator=(static_cast<const cef_settings_t&>(r));
}
CefSettings& operator=(const cef_settings_t& r)
{
multi_threaded_message_loop = r.multi_threaded_message_loop;
cef_string_copy(r.cache_path.str, r.cache_path.length, &cache_path);
cef_string_copy(r.user_agent.str, r.user_agent.length, &user_agent);
cef_string_copy(r.product_version.str, r.product_version.length,
&product_version);
cef_string_copy(r.locale.str, r.locale.length, &locale);
if(extra_plugin_paths)
cef_string_list_free(extra_plugin_paths);
extra_plugin_paths = r.extra_plugin_paths ?
cef_string_list_copy(r.extra_plugin_paths) : NULL;
return *this;
}
protected:
void Init()
{
memset(static_cast<cef_settings_t*>(this), 0, sizeof(cef_settings_t));
size = sizeof(cef_settings_t);
}
};
// Class representing browser initialization settings.
class CefBrowserSettings : public cef_browser_settings_t
{
public:
CefBrowserSettings()
{
Init();
}
virtual ~CefBrowserSettings()
{
Reset();
}
CefBrowserSettings(const CefBrowserSettings& r)
{
Init();
*this = r;
}
CefBrowserSettings(const cef_browser_settings_t& r)
{
Init();
*this = r;
}
void Reset()
{
cef_string_clear(&standard_font_family);
cef_string_clear(&fixed_font_family);
cef_string_clear(&serif_font_family);
cef_string_clear(&sans_serif_font_family);
cef_string_clear(&cursive_font_family);
cef_string_clear(&fantasy_font_family);
cef_string_clear(&default_encoding);
cef_string_clear(&user_style_sheet_location);
Init();
}
void Attach(const cef_browser_settings_t& r)
{
Reset();
*static_cast<cef_browser_settings_t*>(this) = r;
}
void Detach()
{
Init();
}
CefBrowserSettings& operator=(const CefBrowserSettings& r)
{
return operator=(static_cast<const cef_browser_settings_t&>(r));
}
CefBrowserSettings& operator=(const cef_browser_settings_t& r)
{
drag_drop_disabled = r.drag_drop_disabled;
cef_string_copy(r.standard_font_family.str, r.standard_font_family.length,
&standard_font_family);
cef_string_copy(r.fixed_font_family.str, r.fixed_font_family.length,
&fixed_font_family);
cef_string_copy(r.serif_font_family.str, r.serif_font_family.length,
&serif_font_family);
cef_string_copy(r.sans_serif_font_family.str,
r.sans_serif_font_family.length, &sans_serif_font_family);
cef_string_copy(r.cursive_font_family.str, r.cursive_font_family.length,
&cursive_font_family);
cef_string_copy(r.fantasy_font_family.str, r.fantasy_font_family.length,
&fantasy_font_family);
default_font_size = r.default_font_size;
default_fixed_font_size = r.default_fixed_font_size;
minimum_font_size = r.minimum_font_size;
minimum_logical_font_size = r.minimum_logical_font_size;
remote_fonts_disabled = r.remote_fonts_disabled;
cef_string_copy(r.default_encoding.str, r.default_encoding.length,
&default_encoding);
encoding_detector_enabled = r.encoding_detector_enabled;
javascript_disabled = r.javascript_disabled;
javascript_open_windows_disallowed = r.javascript_open_windows_disallowed;
javascript_close_windows_disallowed = r.javascript_close_windows_disallowed;
javascript_access_clipboard_disallowed =
r.javascript_access_clipboard_disallowed;
dom_paste_disabled = r.dom_paste_disabled;
caret_browsing_enabled = r.caret_browsing_enabled;
java_disabled = r.java_disabled;
plugins_disabled = r.plugins_disabled;
universal_access_from_file_urls_allowed =
r.universal_access_from_file_urls_allowed;
file_access_from_file_urls_allowed = r.file_access_from_file_urls_allowed;
web_security_disabled = r.web_security_disabled;
xss_auditor_enabled = r.xss_auditor_enabled;
image_load_disabled = r.image_load_disabled;
shrink_standalone_images_to_fit = r.shrink_standalone_images_to_fit;
site_specific_quirks_disabled = r.site_specific_quirks_disabled;
text_area_resize_disabled = r.text_area_resize_disabled;
page_cache_disabled = r.page_cache_disabled;
tab_to_links_disabled = r.tab_to_links_disabled;
hyperlink_auditing_disabled = r.hyperlink_auditing_disabled;
user_style_sheet_enabled = r.user_style_sheet_enabled;
cef_string_copy(r.user_style_sheet_location.str,
r.user_style_sheet_location.length, &user_style_sheet_location);
author_and_user_styles_disabled = r.author_and_user_styles_disabled;
local_storage_disabled = r.local_storage_disabled;
databases_disabled = r.databases_disabled;
application_cache_disabled = r.application_cache_disabled;
webgl_disabled = r.webgl_disabled;
accelerated_compositing_disabled = r.accelerated_compositing_disabled;
accelerated_layers_disabled = r.accelerated_layers_disabled;
accelerated_2d_canvas_disabled = r.accelerated_2d_canvas_disabled;
return *this;
}
protected:
void Init()
{
memset(static_cast<cef_browser_settings_t*>(this), 0,
sizeof(cef_browser_settings_t));
size = sizeof(cef_browser_settings_t);
}
};
#endif // _CEF_H
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