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123 lines
4.4 KiB
123 lines
4.4 KiB
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE 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 FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#ifndef JUCE_WEBBROWSERCOMPONENT_H_INCLUDED
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#define JUCE_WEBBROWSERCOMPONENT_H_INCLUDED
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#if JUCE_WEB_BROWSER || DOXYGEN
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//==============================================================================
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/**
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A component that displays an embedded web browser.
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The browser itself will be platform-dependent. On the Mac, probably Safari, on
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Windows, probably IE.
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*/
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class JUCE_API WebBrowserComponent : public Component
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{
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public:
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//==============================================================================
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/** Creates a WebBrowserComponent.
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Once it's created and visible, send the browser to a URL using goToURL().
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@param unloadPageWhenBrowserIsHidden if this is true, then when the browser
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component is taken offscreen, it'll clear the current page
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and replace it with a blank page - this can be handy to stop
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the browser using resources in the background when it's not
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actually being used.
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*/
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explicit WebBrowserComponent (bool unloadPageWhenBrowserIsHidden = true);
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/** Destructor. */
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~WebBrowserComponent();
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//==============================================================================
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/** Sends the browser to a particular URL.
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@param url the URL to go to.
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@param headers an optional set of parameters to put in the HTTP header. If
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you supply this, it should be a set of string in the form
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"HeaderKey: HeaderValue"
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@param postData an optional block of data that will be attached to the HTTP
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POST request
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*/
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void goToURL (const String& url,
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const StringArray* headers = nullptr,
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const MemoryBlock* postData = nullptr);
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/** Stops the current page loading. */
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void stop();
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/** Sends the browser back one page. */
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void goBack();
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/** Sends the browser forward one page. */
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void goForward();
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/** Refreshes the browser. */
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void refresh();
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//==============================================================================
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/** This callback is called when the browser is about to navigate
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to a new location.
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You can override this method to perform some action when the user
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tries to go to a particular URL. To allow the operation to carry on,
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return true, or return false to stop the navigation happening.
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*/
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virtual bool pageAboutToLoad (const String& newURL);
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/** This callback happens when the browser has finished loading a page. */
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virtual void pageFinishedLoading (const String& url);
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//==============================================================================
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/** @internal */
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void paint (Graphics&) override;
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/** @internal */
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void resized() override;
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/** @internal */
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void parentHierarchyChanged() override;
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/** @internal */
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void visibilityChanged() override;
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private:
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//==============================================================================
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class Pimpl;
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Pimpl* browser;
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bool blankPageShown, unloadPageWhenBrowserIsHidden;
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String lastURL;
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StringArray lastHeaders;
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MemoryBlock lastPostData;
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void reloadLastURL();
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void checkWindowAssociation();
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (WebBrowserComponent)
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};
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#endif
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#endif // JUCE_WEBBROWSERCOMPONENT_H_INCLUDED
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