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[[ BrowserWidget ]] Add libbrowser header & code to xcode project
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‎libbrowser/include/libbrowser.h‎

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/* Copyright (C) 2003-2015 Runtime Revolution Ltd.
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This file is part of LiveCode.
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LiveCode is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License v3 as published by the Free
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Software Foundation.
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LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
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#ifndef __LIBBROWSER_H__
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#define __LIBBROWSER_H__
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#include "core.h"
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// C++ Implementation Class API
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class MCBrowserRefCounted
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{
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public:
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MCBrowserRefCounted();
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void Retain();
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void Release();
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virtual void Destroy();
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private:
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uint32_t m_ref_count;
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};
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class MCBrowser;
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// Event handler interface
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class MCBrowserEventHandler : public MCBrowserRefCounted
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{
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public:
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virtual void OnNavigationBegin(MCBrowser *p_browser, bool p_in_frame, const char *p_url) = 0;
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virtual void OnNavigationComplete(MCBrowser *p_browser, bool p_in_frame, const char *p_url) = 0;
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virtual void OnNavigationFailed(MCBrowser *p_browser, bool p_in_frame, const char *p_url, const char *p_error) = 0;
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virtual void OnDocumentLoadBegin(MCBrowser *p_browser, bool p_in_frame, const char *p_url) = 0;
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virtual void OnDocumentLoadComplete(MCBrowser *p_browser, bool p_in_frame, const char *p_url) = 0;
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virtual void OnDocumentLoadFailed(MCBrowser *p_browser, bool p_in_frame, const char *p_url, const char *p_error) = 0;
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};
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// Javascript call handler
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class MCBrowserJavaScriptHandler : public MCBrowserRefCounted
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{
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public:
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virtual void OnJavaScriptCall(MCBrowser *p_browser, const char *p_handler, uint32_t p_arg_count, const char **p_args) = 0;
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};
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// Properties
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enum MCBrowserProperty
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{
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// kMCBrowserRect,
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// Boolean properties
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kMCBrowserScrollbars,
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kMCBrowserAllowNewWindows,
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kMCBrowserEnableContextMenu,
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// String properties
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kMCBrowserURL,
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kMCBrowserHTMLText,
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kMCBrowserUserAgent,
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kMCBrowserJavaScriptHandlers,
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};
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// Convenience struct for rect properties
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struct MCBrowserRect
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{
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int32_t left, top, right, bottom;
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};
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// Browser interface
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class MCBrowser : public MCBrowserRefCounted
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{
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public:
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MCBrowser();
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virtual ~MCBrowser() = 0;
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void SetEventHandler(MCBrowserEventHandler *p_handler);
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void SetJavaScriptHandler(MCBrowserJavaScriptHandler *p_handler);
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virtual void *GetNativeLayer() = 0;
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virtual bool GetRect(MCBrowserRect &r_rect) = 0;
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virtual bool SetRect(const MCBrowserRect &p_rect) = 0;
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virtual bool GetBoolProperty(MCBrowserProperty p_property, bool &r_value) = 0;
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virtual bool SetBoolProperty(MCBrowserProperty p_property, bool p_value) = 0;
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virtual bool GetStringProperty(MCBrowserProperty p_property, char *&r_utf8_string) = 0;
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virtual bool SetStringProperty(MCBrowserProperty p_property, const char *p_utf8_string) = 0;
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virtual bool GoBack();
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virtual bool GoForward();
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virtual bool GoToURL(const char *p_url);
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virtual bool EvaluateJavaScript(const char *p_script, char *&r_result);
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protected:
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void OnNavigationBegin(bool p_in_frame, const char *p_url);
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void OnNavigationComplete(bool p_in_frame, const char *p_url);
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void OnNavigationFailed(bool p_in_frame, const char *p_url, const char *p_error);
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void OnDocumentLoadBegin(bool p_in_frame, const char *p_url);
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void OnDocumentLoadComplete(bool p_in_frame, const char *p_url);
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void OnDocumentLoadFailed(bool p_in_frame, const char *p_url, const char *p_error);
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void OnJavaScriptCall(const char *p_handler, uint32_t p_arg_count, const char **p_args);
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private:
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MCBrowserEventHandler *m_event_handler;
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MCBrowserJavaScriptHandler *m_javascript_handler;
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};
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// Browser factory interface
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class MCBrowserFactory : public MCBrowserRefCounted
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{
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public:
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virtual bool CreateBrowser(MCBrowser *&r_browser) = 0;
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};
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// C API
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typedef struct __MCBrowser *MCBrowserRef;
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typedef struct __MCBrowserFactory *MCBrowserFactoryRef;
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bool MCBrowserFactoryGet(const char *p_factory_id, MCBrowserFactoryRef &r_factory);
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bool MCBrowserFactoryCreateBrowser(MCBrowserFactoryRef p_factory, MCBrowserRef &r_browser);
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MCBrowserRef MCBrowserRetain(MCBrowserRef p_browser);
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void MCBrowserRelease(MCBrowserRef p_browser);
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void *MCBrowserGetNativeLayer(MCBrowserRef p_browser);
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bool MCBrowserGetRect(MCBrowserRef p_browser, MCBrowserRect &r_rect);
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bool MCBrowserSetRect(MCBrowserRef p_browser, const MCBrowserRect &p_rect);
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bool MCBrowserGetBoolProperty(MCBrowserRef p_browser, MCBrowserProperty p_property, bool &r_value);
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bool MCBrowserSetBoolProperty(MCBrowserRef p_browser, MCBrowserProperty p_property, bool p_value);
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bool MCBrowserGetStringProperty(MCBrowserRef p_browser, MCBrowserProperty p_property, char *&r_utf8_string);
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bool MCBrowserSetStringProperty(MCBrowserRef p_browser, MCBrowserProperty p_property, const char *p_utf8_string);
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bool MCBrowserGoBack(MCBrowserRef p_browser);
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bool MCBrowserGoForward(MCBrowserRef p_browser);
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bool MCBrowserGoToURL(MCBrowserRef p_browser);
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bool MCBrowserEvaluateJavaScript(MCBrowserRef p_browser, const char *p_script, char *&r_result);
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enum MCBrowserRequestType
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{
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kMCBrowserRequestTypeNavigate,
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kMCBrowserRequestTypeDocumentLoad,
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};
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enum MCBrowserRequestState
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{
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kMCBrowserRequestStateBegin,
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kMCBrowserRequestStateComplete,
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kMCBrowserRequestStateFailed,
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};
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typedef void (*MCBrowserRequestCallback)(void *p_context, MCBrowserRef p_browser, MCBrowserRequestType p_type, MCBrowserRequestState p_state, bool p_in_frame, const char *p_url, const char *p_error);
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typedef void (*MCBrowserJavaScriptCallback)(void *p_context, MCBrowserRef p_browser, const char *p_handler, uint32_t p_arg_count,const char **p_args);
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bool MCBrowserSetRequestHandler(MCBrowserRef p_browser, MCBrowserRequestCallback p_callback, void *p_context);
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bool MCBrowserSetJavaScriptHandler(MCBrowserRef p_browser, MCBrowserJavaScriptCallback p_callback, void *p_context);
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#endif//__LIBBROWSER_H__

‎libbrowser/libbrowser.xcodeproj/project.pbxproj‎

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