Example usage for com.google.gwt.dev.shell.designtime JsValue isBoolean

Introduction

In this page you can find the example usage for com.google.gwt.dev.shell.designtime JsValue isBoolean.

Prototype

public abstract boolean isBoolean();

Source Link

Document

Returns true if the JS value is a boolean.

Usage

From source file:com.google.gdt.eclipse.designer.moz.BrowserShellLinux32.java

License:Open Source License

@Override
protected void fetchWindow() throws Exception {
    // looks like FireFox 1.5 fires this event every time when DOM changed.
    // We need the first-time event only
    if (m_window != 0 || m_windowPrivate != 0) {
        return;/*  w w w  .j ava 2s  .com*/
    }
    nsIWebBrowser webBrowser;
    if (m_isBrowser33) {
        // 3.3M5+
        Field webBrowserField = m_webBrowser.getClass().getDeclaredField("webBrowser");
        webBrowserField.setAccessible(true);
        webBrowser = (nsIWebBrowser) webBrowserField.get(m_webBrowser);
    } else {
        // previous versions
        webBrowser = (nsIWebBrowser) m_webBrowser;
    }
    int /*long*/[] aContentDOMWindow = new int /*long*/[1];
    webBrowser.GetContentDOMWindow(aContentDOMWindow);
    final int /*long*/ window = LowLevelMoz32/*64*/.getScriptObjectProxy(aContentDOMWindow[0]);
    if (window == 0) {
        m_unsupportedBrowserVersion = true;
        return;
    }
    System.out.println("window = " + window);
    m_windowPrivate = window;
    // add body.onLoad execution watcher
    // do it async because we can't manipulating with JS here.
    Display.getCurrent().asyncExec(new Runnable() {
        public void run() {
            try {
                JsValueMoz32/*64*/ externalJSObject = new JsValueMoz32/*64*/();
                externalJSObject.setWrappedJavaObject(new GwtOnLoadDispatchObject32/*64*/());
                createAndInvoke("__defineExternal", new String[] { "__arg0" },
                        "window.__wbp_geckoExternal = __arg0;",
                        new int /*long*/[] { externalJSObject.getJsRootedValue() });
            } catch (Throwable e) {
                throw new HostedModeException(HostedModeException.LINUX_HOSTED_MODE_INIT_ERROR, e);
            }
        }
    });
    Display.getCurrent().asyncExec(new Runnable() {
        public void run() {
            try {
                JsValue returnVal = createAndInvoke("__isInitializersReady", new String[0],
                        "return (window.__wbp_geckoExternal != undefined) && (window.__wbp_geckoExternal.gwtOnLoad != undefined);",
                        new int[0]);
                if (!returnVal.isBoolean() || !returnVal.getBoolean()) {
                    throw new HostedModeException(HostedModeException.LINUX_HOSTED_MODE_INIT_ERROR);
                }
            } catch (Throwable e) {
                m_exception[0] = e;
            }
        }
    });
}

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From source file:com.google.gdt.eclipse.designer.moz.BrowserShellLinux64.java

License:Open Source License

@Override
protected void fetchWindow() throws Exception {
    // looks like FireFox 1.5 fires this event every time when DOM changed.
    // We need the first-time event only
    if (m_window != 0 || m_windowPrivate != 0) {
        return;/*from  ww w  .  j a  v a 2  s  .  c  o  m*/
    }
    nsIWebBrowser webBrowser;
    if (m_isBrowser33) {
        // 3.3M5+
        Field webBrowserField = m_webBrowser.getClass().getDeclaredField("webBrowser");
        webBrowserField.setAccessible(true);
        webBrowser = (nsIWebBrowser) webBrowserField.get(m_webBrowser);
    } else {
        // previous versions
        webBrowser = (nsIWebBrowser) m_webBrowser;
    }
    long[] aContentDOMWindow = new long[1];
    // use reflection for to be compiled under 32bit environment
    // webBrowser.GetContentDOMWindow(aContentDOMWindow);
    Method webBrowser_GetContentDOMWindow = webBrowser.getClass().getMethod("GetContentDOMWindow",
            new Class[] { long[].class });
    webBrowser_GetContentDOMWindow.invoke(webBrowser, new Object[] { aContentDOMWindow });
    final long window = LowLevelMoz64.getScriptObjectProxy(aContentDOMWindow[0]);
    if (window == 0) {
        m_unsupportedBrowserVersion = true;
        return;
    }
    System.out.println("window = " + window);
    m_windowPrivate = window;
    // add body.onLoad execution watcher
    // do it async because we can't manipulating with JS here.
    Display.getCurrent().asyncExec(new Runnable() {
        public void run() {
            try {
                JsValueMoz64 externalJSObject = new JsValueMoz64();
                externalJSObject.setWrappedJavaObject(new GwtOnLoadDispatchObject64());
                createAndInvoke("__defineExternal", new String[] { "__arg0" },
                        "window.__wbp_geckoExternal = __arg0;",
                        new long[] { externalJSObject.getJsRootedValue() });
            } catch (Throwable e) {
                throw new HostedModeException(HostedModeException.LINUX_HOSTED_MODE_INIT_ERROR, e);
            }
        }
    });
    Display.getCurrent().asyncExec(new Runnable() {
        public void run() {
            try {
                JsValue returnVal = createAndInvoke("__isInitializersReady", new String[0],
                        "return (window.__wbp_geckoExternal != undefined) && (window.__wbp_geckoExternal.gwtOnLoad != undefined);",
                        new long[0]);
                if (!returnVal.isBoolean() || !returnVal.getBoolean()) {
                    throw new HostedModeException(HostedModeException.LINUX_HOSTED_MODE_INIT_ERROR);
                }
            } catch (Throwable e) {
                m_exception[0] = e;
            }
        }
    });
}

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