goldberg_emulator/sdk_includes/isteamhtmlsurface001.h

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2019-04-13 16:21:56 +00:00
#ifndef ISTEAMHTMLSURFACE001_H
#define ISTEAMHTMLSURFACE001_H
#ifdef STEAM_WIN32
#pragma once
#endif
class ISteamHTMLSurface001
{
public:
virtual ~ISteamHTMLSurface001() {}
// Must call init and shutdown when starting/ending use of the interface
virtual bool Init() = 0;
virtual bool Shutdown() = 0;
// Create a browser object for display of a html page, when creation is complete the call handle
// will return a HTML_BrowserReady_t callback for the HHTMLBrowser of your new browser.
// The user agent string is a substring to be added to the general user agent string so you can
// identify your client on web servers.
// The userCSS string lets you apply a CSS style sheet to every displayed page, leave null if
// you do not require this functionality.
virtual SteamAPICall_t CreateBrowser( const char *pchUserAgent, const char *pchUserCSS ) = 0;
// Call this when you are done with a html surface, this lets us free the resources being used by it
virtual void RemoveBrowser( HHTMLBrowser unBrowserHandle ) = 0;
// Navigate to this URL, results in a HTML_StartRequest_t as the request commences
virtual void LoadURL( HHTMLBrowser unBrowserHandle, const char *pchURL, const char *pchPostData ) = 0;
// Tells the surface the size in pixels to display the surface
virtual void SetSize( HHTMLBrowser unBrowserHandle, uint32 unWidth, uint32 unHeight ) = 0;
// Stop the load of the current html page
virtual void StopLoad( HHTMLBrowser unBrowserHandle ) = 0;
// Reload (most likely from local cache) the current page
virtual void Reload( HHTMLBrowser unBrowserHandle ) = 0;
// navigate back in the page history
virtual void GoBack( HHTMLBrowser unBrowserHandle ) = 0;
// navigate forward in the page history
virtual void GoForward( HHTMLBrowser unBrowserHandle ) = 0;
// add this header to any url requests from this browser
virtual void AddHeader( HHTMLBrowser unBrowserHandle, const char *pchKey, const char *pchValue ) = 0;
// run this javascript script in the currently loaded page
virtual void ExecuteJavascript( HHTMLBrowser unBrowserHandle, const char *pchScript ) = 0;
// Mouse click and mouse movement commands
virtual void MouseUp( HHTMLBrowser unBrowserHandle, EHTMLMouseButton eMouseButton ) = 0;
virtual void MouseDown( HHTMLBrowser unBrowserHandle, EHTMLMouseButton eMouseButton ) = 0;
virtual void MouseDoubleClick( HHTMLBrowser unBrowserHandle, EHTMLMouseButton eMouseButton ) = 0;
// x and y are relative to the HTML bounds
virtual void MouseMove( HHTMLBrowser unBrowserHandle, int x, int y ) = 0;
// nDelta is pixels of scroll
virtual void MouseWheel( HHTMLBrowser unBrowserHandle, int32 nDelta ) = 0;
// keyboard interactions, native keycode is the virtual key code value from your OS
virtual void KeyDown( HHTMLBrowser unBrowserHandle, uint32 nNativeKeyCode, EHTMLKeyModifiers eHTMLKeyModifiers ) = 0;
virtual void KeyUp( HHTMLBrowser unBrowserHandle, uint32 nNativeKeyCode, EHTMLKeyModifiers eHTMLKeyModifiers ) = 0;
// cUnicodeChar is the unicode character point for this keypress (and potentially multiple chars per press)
virtual void KeyChar( HHTMLBrowser unBrowserHandle, uint32 cUnicodeChar, EHTMLKeyModifiers eHTMLKeyModifiers ) = 0;
// programmatically scroll this many pixels on the page
virtual void SetHorizontalScroll( HHTMLBrowser unBrowserHandle, uint32 nAbsolutePixelScroll ) = 0;
virtual void SetVerticalScroll( HHTMLBrowser unBrowserHandle, uint32 nAbsolutePixelScroll ) = 0;
// tell the html control if it has key focus currently, controls showing the I-beam cursor in text controls amongst other things
virtual void SetKeyFocus( HHTMLBrowser unBrowserHandle, bool bHasKeyFocus ) = 0;
// open the current pages html code in the local editor of choice, used for debugging
virtual void ViewSource( HHTMLBrowser unBrowserHandle ) = 0;
// copy the currently selected text on the html page to the local clipboard
virtual void CopyToClipboard( HHTMLBrowser unBrowserHandle ) = 0;
// paste from the local clipboard to the current html page
virtual void PasteFromClipboard( HHTMLBrowser unBrowserHandle ) = 0;
// find this string in the browser, if bCurrentlyInFind is true then instead cycle to the next matching element
virtual void Find( HHTMLBrowser unBrowserHandle, const char *pchSearchStr, bool bCurrentlyInFind, bool bReverse ) = 0;
// cancel a currently running find
virtual void StopFind( HHTMLBrowser unBrowserHandle ) = 0;
// return details about the link at position x,y on the current page
virtual void GetLinkAtPosition( HHTMLBrowser unBrowserHandle, int x, int y ) = 0;
// CALLBACKS
//
// These set of functions are used as responses to callback requests
//
// You MUST call this in response to a HTML_StartRequest_t callback
// Set bAllowed to true to allow this navigation, false to cancel it and stay
// on the current page. You can use this feature to limit the valid pages
// allowed in your HTML surface.
virtual void AllowStartRequest( HHTMLBrowser unBrowserHandle, bool bAllowed ) = 0;
// You MUST call this in response to a HTML_JSAlert_t or HTML_JSConfirm_t callback
// Set bResult to true for the OK option of a confirm, use false otherwise
virtual void JSDialogResponse( HHTMLBrowser unBrowserHandle, bool bResult ) = 0;
// You MUST call this in response to a HTML_FileOpenDialog_t callback
virtual void FileLoadDialogResponse( HHTMLBrowser unBrowserHandle, const char **pchSelectedFiles ) = 0;
};
#endif // ISTEAMHTMLSURFACE001_H