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String () { return OVERLAY_SCROLLBARS_CSS.get(); }
getOverlayScrollbarsSourceCSS
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String () { return OVERLAY_SCROLLBARS_JS.get(); }
getOverlayScrollbarsSourceJS
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String () { final String transparent = "rgba(0, 0, 0, 0)"; var thumbColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_BACKGROUND); var thumbHoveredColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_HOVERED_BACKGROUND); var thumbBorderColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_FOREGROUND); if (thumbBorderColor.equals(thumbColor)) { // See com.intellij.ui.components.ScrollBarPainter#Thumb. In this case we ignore the borders thumbBorderColor = TRANSPARENT_CSS_COLOR; } var thumbBorderHoveredColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_HOVERED_FOREGROUND); if (thumbBorderHoveredColor.equals(thumbHoveredColor)) { // See com.intellij.ui.components.ScrollBarPainter#Thumb. In this case we ignore the borders thumbBorderHoveredColor = TRANSPARENT_CSS_COLOR; } int trackSizePx = getTrackSizePx(); int thumbPaddingPx = getThumbPaddingPx(); int thumbRadiusPx = getThumbRadiusPx(); return String.format( Locale.ROOT, """ ::-webkit-scrollbar { width: %dpx; height: %dpx; background-color: %s; } """, trackSizePx, trackSizePx, transparent) + String.format( Locale.ROOT, """ ::-webkit-scrollbar-track { background-color: %s; } """, transparent) + String.format( Locale.ROOT, """ ::-webkit-scrollbar-track:hover { background-color: %s; } """, transparent) + String.format( Locale.ROOT, """ ::-webkit-scrollbar-thumb { background-color: %s; border-radius: %dpx; border-width: %dpx; border-style: solid; border-color: %s; background-clip: padding-box; outline: 1px solid %s; outline-offset: -%dpx; } """, thumbColor, thumbRadiusPx, thumbPaddingPx, transparent, thumbBorderColor, thumbPaddingPx) + String.format( Locale.ROOT, """ ::-webkit-scrollbar-thumb:hover { background-color: %s; border-radius: %dpx; border-width: %dpx; border-style: solid; border-color: %s; background-clip: padding-box; outline: 1px solid %s; outline-offset: -%dpx; } """, thumbHoveredColor, thumbRadiusPx, thumbPaddingPx, transparent, thumbBorderHoveredColor, thumbPaddingPx) + String.format( Locale.ROOT, """ ::-webkit-scrollbar-corner { background-color: %s; } """, transparent) + """ ::-webkit-scrollbar-button { display:none; } """; }
buildScrollbarsStyle
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String () { var trackColor = getCssColor(ScrollBarPainter.TRACK_OPAQUE_BACKGROUND); var trackHoveredColor = getCssColor(ScrollBarPainter.TRACK_OPAQUE_HOVERED_BACKGROUND); var thumbColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_BACKGROUND); var thumbHoveredColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_HOVERED_BACKGROUND); var thumbBorderColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_FOREGROUND); var thumbBorderHoveredColor = getCssColor(ScrollBarPainter.THUMB_OPAQUE_HOVERED_FOREGROUND); if (thumbBorderColor.equals(thumbColor)) { // See com.intellij.ui.components.ScrollBarPainter#Thumb. In this case we ignore the borders thumbBorderColor = TRANSPARENT_CSS_COLOR; } if (thumbBorderHoveredColor.equals(thumbHoveredColor)) { // See com.intellij.ui.components.ScrollBarPainter#Thumb. In this case we ignore the borders thumbBorderHoveredColor = TRANSPARENT_CSS_COLOR; } final int thumbBorderWidthPx = 1; int trackSizePx = getTrackSizePx(); int thumbPaddingPx = getThumbPaddingPx(); int thumbRadiusPx = getThumbRadiusPx(); int thumbSizePercent = 100; return ".os-scrollbar {\n" + " --os-size: " + trackSizePx + "px;\n" + " --os-padding-perpendicular: " + (thumbPaddingPx + thumbBorderWidthPx) + "px;\n" + " --os-handle-border-radius: " + thumbRadiusPx + "px;\n" + " --os-track-border-radius: 0;" + " --os-track-bg: " + trackColor + ";\n" + " --os-track-bg-active: " + trackColor + ";\n" + " --os-track-bg-hover: " + trackHoveredColor + ";\n" + " --os-handle-bg: " + thumbColor + ";\n" + " --os-handle-bg-active: " + thumbColor + ";\n" + " --os-handle-bg-hover: " + thumbHoveredColor + ";\n" + " --os-handle-perpendicular-size: " + thumbSizePercent + "%;\n" + " --os-handle-perpendicular-size-hover: " + thumbSizePercent + "%;\n" + " --os-handle-perpendicular-size-active: " + thumbSizePercent + "%;\n" + "}\n" + ".os-scrollbar-handle {" + " outline: " + thumbBorderWidthPx + "px solid " + thumbBorderColor + ";\n" + "}" + ".os-scrollbar-handle:hover {" + " outline: " + thumbBorderWidthPx + "px solid " + thumbBorderHoveredColor + ";\n" + "}" + ".os-scrollbar-handle:active {" + " outline: " + thumbBorderWidthPx + "px solid " + thumbBorderHoveredColor + ";\n" + "}" ; }
getOverlayScrollbarStyle
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int () { return (int)(JBCefApp.normalizeScaledSize(SystemInfo.isMac ? 14 : 10) * UISettingsUtils.getInstance().getCurrentIdeScale()); }
getTrackSizePx
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int () { return (int)(JBCefApp.normalizeScaledSize(SystemInfo.isMac ? 3 : 1) * UISettingsUtils.getInstance().getCurrentIdeScale()); }
getThumbPaddingPx
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int () { return (int)(JBCefApp.normalizeScaledSize(SystemInfo.isMac ? 7 : 0) * UISettingsUtils.getInstance().getCurrentIdeScale()); }
getThumbRadiusPx
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String (ColorKey key) { EditorColorsScheme colorsScheme = EditorColorsManager.getInstance().getSchemeForCurrentUITheme(); Color color = ObjectUtils.notNull(colorsScheme.getColor(key), key.getDefaultColor()); double alpha = ObjectUtils.notNull(getScrollbarAlpha(key), color.getAlpha()) / 255.0; return String.format(Locale.ROOT, "rgba(%d, %d, %d, %f)", color.getRed(), color.getGreen(), color.getBlue(), alpha); }
getCssColor
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String (@NotNull String path) { try { return new String(FileUtil.loadBytes(Objects.requireNonNull( JBCefApp.class.getResourceAsStream(path))), StandardCharsets.UTF_8); } catch (IOException | NullPointerException e) { Logger.getInstance(JBCefScrollbarsHelper.class).error("couldn't find " + path, e); } return ""; }
readResource
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void (CefBrowser browser) { LoadDeferrer loader = myLoadDeferrer; if (loader != null) { loader.load(); myLoadDeferrer = null; } }
onAfterCreated
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void (CefBrowser browser) { // Release all references to the browser and clean up the references list. // It's expected to be called by method JBCefClient#HandlerSupport<CefLifeSpanHandler>#handle() that keeps the reference to the // clients handlers list until all handlers are used. myCefClient.removeAllHandlers(getCefBrowser()); }
onBeforeClose
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void (CefBrowser browser, CefFrame frame, int httpStatusCode) { setPageBackgroundColor(); }
onLoadEnd
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void (CefBrowser browser, CefFrame frame, ErrorCode errorCode, String errorText, String failedUrl) { // do not show error page if another URL has already been requested to load ErrorPage errorPage = myErrorPage; String lastRequestedUrl = getLastRequestedUrl(); if (errorPage != null && lastRequestedUrl.equals(failedUrl)) { String html = errorPage.create(errorCode, errorText, failedUrl); if (html != null) UIUtil.invokeLaterIfNeeded(() -> compareLastRequestedUrlAndPerform(failedUrl, () -> loadHTML(html))); } }
onLoadError
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boolean (CefBrowser browser, CefFrame frame, CefRequest request, boolean user_gesture, boolean is_redirect) { setLastRequestedUrl(ObjectUtils.notNull(request.getURL(), "")); return super.onBeforeBrowse(browser, frame, request, user_gesture, is_redirect); }
onBeforeBrowse
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boolean (CefBrowser browser, String origin_url, boolean isProxy, String host, int port, String realm, String scheme, CefAuthCallback callback) { if (isProxy && !isProperty(Properties.NO_DEFAULT_AUTH_CREDENTIALS)) { Credentials credentials = JBCefProxyAuthenticator.getCredentials(JBCefBrowserBase.this, host, port); if (credentials != null) { callback.Continue(credentials.getUserName(), credentials.getPasswordAsString()); return true; } Logger.getInstance(JBCefBrowserBase.class).error("missing credentials to sign in to proxy"); } return super.getAuthCredentials(browser, origin_url, isProxy, host, port, realm, scheme, callback); }
getAuthCredentials
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boolean (CefBrowser browser, CefLoadHandler.ErrorCode cert_error, String request_url, CefSSLInfo sslInfo, CefCallback callback) { ApplicationManager.getApplication().invokeLater(() -> { try { CertificateManager.getInstance().getTrustManager().checkServerTrusted(sslInfo.certificate.getCertificatesChain(), "UNKNOWN"); callback.Continue(); } catch (CertificateException e) { callback.cancel(); } }); return true; }
onCertificateError
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void (X509Certificate certificate) { }
certificateAdded
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void (X509Certificate certificate) { getCefBrowser().getRequestContext().ClearCertificateExceptions(null); getCefBrowser().getRequestContext().CloseAllConnections(null); }
certificateRemoved
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CefBrowserOsrWithHandler (@NotNull JBCefOSRHandlerFactory factory, @NotNull CefClient client, @Nullable String url, @Nullable CefRequestContext context, // not-null parentBrowser creates a DevTools browser for it @Nullable CefBrowser parentBrowser, @Nullable Point inspectAt, boolean isMouseWheelEventEnabled) { JComponent comp = factory.createComponent(isMouseWheelEventEnabled); CefRenderHandler handler = factory.createCefRenderHandler(comp); CefBrowserOsrWithHandler browser = new CefBrowserOsrWithHandler(client, validateUrl(url), context, handler, comp, parentBrowser, inspectAt) { @Override protected CefBrowser createDevToolsBrowser(CefClient client, String url, CefRequestContext context, CefBrowser parent, Point inspectAt) { return createOsrBrowser(factory, client, getUrl(), getRequestContext(), this, inspectAt, isMouseWheelEventEnabled); } }; if (comp instanceof JBCefOsrComponent) ((JBCefOsrComponent)comp).setBrowser(browser); return browser; }
createOsrBrowser
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CefBrowser (CefClient client, String url, CefRequestContext context, CefBrowser parent, Point inspectAt) { return createOsrBrowser(factory, client, getUrl(), getRequestContext(), this, inspectAt, isMouseWheelEventEnabled); }
createDevToolsBrowser
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void () { synchronized (myIsCreateStarted) { myIsCreateStarted.set(true); getCefBrowser().createImmediately(); } }
createImmediately
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void (@NotNull String url) { if (isCefBrowserCreated()) { loadUrlImpl(url); } else { myLoadDeferrer = new LoadDeferrer(null, url); } }
loadURL
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void (@NotNull String html, @NotNull String url) { if (isCefBrowserCreated()) { loadHtmlImpl(html, url); } else { myLoadDeferrer = new LoadDeferrer(html, url); } }
loadHTML
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void (@NotNull String html) { loadHTML(html, BLANK_URI); }
loadHTML
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CefBrowser () { return myCefBrowser; }
getCefBrowser
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void (double zoomLevel) { myCefBrowser.setZoomLevel(Math.log(zoomLevel) / LOG_ZOOM); }
setZoomLevel
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double () { return Math.pow(ZOOM_COMMON_RATIO, myCefBrowser.getZoomLevel()); }
getZoomLevel
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JBCefClient () { return myCefClient; }
getJBCefClient
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JBCefCookieManager () { return new JBCefCookieManager(CefCookieManager.getGlobalManager()); }
getGlobalJBCefCookieManager
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JBCefCookieManager () { myCookieManagerLock.lock(); try { if (myJBCefCookieManager == null) { myJBCefCookieManager = new JBCefCookieManager(); } return Objects.requireNonNull(myJBCefCookieManager); } finally { myCookieManagerLock.unlock(); } }
getJBCefCookieManager
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void (@NotNull JBCefCookieManager jBCefCookieManager) { myCookieManagerLock.lock(); try { myJBCefCookieManager = jBCefCookieManager; } finally { myCookieManagerLock.unlock(); } }
setJBCefCookieManager
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void (boolean openLinksInExternalBrowser) { if (openLinksInExternalBrowser) { enableExternalBrowserLinks(); } else { disableExternalBrowserLinks(); } }
setOpenLinksInExternalBrowser
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void () { if (myHrefProcessingRequestHandler != null) return; var hrefProcessingRequestHandler = new CefRequestHandlerAdapter() { @Override public boolean onBeforeBrowse(CefBrowser browser, CefFrame frame, CefRequest request, boolean user_gesture, boolean is_redirect) { if (user_gesture) { BrowserUtil.open(request.getURL()); return true; } return false; } }; this.myCefClient.addRequestHandler(hrefProcessingRequestHandler, myCefBrowser); myHrefProcessingRequestHandler = hrefProcessingRequestHandler; }
enableExternalBrowserLinks
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boolean (CefBrowser browser, CefFrame frame, CefRequest request, boolean user_gesture, boolean is_redirect) { if (user_gesture) { BrowserUtil.open(request.getURL()); return true; } return false; }
onBeforeBrowse
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void () { var hrefProcessingRequestHandler = myHrefProcessingRequestHandler; if (hrefProcessingRequestHandler != null) { myCefClient.removeRequestHandler(hrefProcessingRequestHandler, myCefBrowser); myHrefProcessingRequestHandler = null; } }
disableExternalBrowserLinks
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boolean () { return myIsOffScreenRendering; }
isOffScreenRendering
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boolean () { assert myCefBrowser instanceof CefNativeAdapter; // [tav] todo: this can be thread race prone return isCefBrowserCreated(myCefBrowser); }
isCefBrowserCreated
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boolean (@NotNull CefBrowser cefBrowser) { return ((CefNativeAdapter)cefBrowser).getNativeRef("CefBrowser") != 0; }
isCefBrowserCreated
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void () { dispose(null); }
dispose
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void (@Nullable Runnable subDisposer) { myDisposeHelper.dispose(() -> { if (subDisposer != null) subDisposer.run(); if (myLoadHandler != null) getJBCefClient().removeLoadHandler(myLoadHandler, getCefBrowser()); if (myRequestHandler != null) getJBCefClient().removeRequestHandler(myRequestHandler, getCefBrowser()); if (myHrefProcessingRequestHandler != null) getJBCefClient().removeRequestHandler(myHrefProcessingRequestHandler, getCefBrowser()); if (myContextMenuHandler != null) getJBCefClient().removeContextMenuHandler(myContextMenuHandler, getCefBrowser()); // There is also a CefLifeSpanHandler(see the class constructor) that has to remove himself at onBeforeClose() CertificateManager.getInstance().getCustomTrustManager().removeListener(myCertificateListener); myCefBrowser.stopLoad(); myCefBrowser.setCloseAllowed(); myCefBrowser.close(true); if (myCefClient.isDefault()) Disposer.dispose(myCefClient); }); }
dispose
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boolean () { return myDisposeHelper.isDisposed(); }
isDisposed
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void (@NotNull String cssColor) { myCssBgColor = cssColor; setPageBackgroundColor(); }
setPageBackgroundColor
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void () { if (myCssBgColor != null) { getCefBrowser().executeJavaScript("document.body.style.backgroundColor = \"" + myCssBgColor + "\";", BLANK_URI, 0); } }
setPageBackgroundColor
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void (@NotNull String html, @NotNull String url) { loadUrlImpl(JBCefFileSchemeHandlerFactory.registerLoadHTMLRequest(getCefBrowser(), html, url)); }
loadHtmlImpl
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void (@NotNull String url) { setLastRequestedUrl(""); // will be set to a correct value in onBeforeBrowse() getCefBrowser().loadURL(url); }
loadUrlImpl
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String () { synchronized (myLastRequestedUrlLock) { return myLastRequestedUrl; } }
getLastRequestedUrl
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void (@NotNull String url) { synchronized (myLastRequestedUrlLock) { myLastRequestedUrl = url; } }
setLastRequestedUrl
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void (@NotNull String url, @NotNull Runnable action) { synchronized (myLastRequestedUrlLock) { if (myLastRequestedUrl.equals(url)) action.run(); } }
compareLastRequestedUrlAndPerform
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String (CefLoadHandler.@NotNull ErrorCode errorCode, @NotNull String errorText, @NotNull String failedUrl) { int fontSize = (int)(EditorColorsManager.getInstance().getGlobalScheme().getEditorFontSize() * 1.1); int headerFontSize = fontSize + JBUIScale.scale(3); int headerPaddingTop = headerFontSize / 5; int lineHeight = headerFontSize * 2; int iconPaddingRight = JBUIScale.scale(12); Color bgColor = JBColor.background(); String bgWebColor = String.format("#%02x%02x%02x", bgColor.getRed(), bgColor.getGreen(), bgColor.getBlue()); Color fgColor = JBColor.foreground(); String fgWebColor = String.format("#%02x%02x%02x", fgColor.getRed(), fgColor.getGreen(), fgColor.getBlue()); String html = ERROR_PAGE_READER.get(); html = html.replace("${lineHeight}", String.valueOf(lineHeight)); html = html.replace("${iconPaddingRight}", String.valueOf(iconPaddingRight)); html = html.replace("${fontSize}", String.valueOf(fontSize)); html = html.replace("${headerFontSize}", String.valueOf(headerFontSize)); html = html.replace("${headerPaddingTop}", String.valueOf(headerPaddingTop)); html = html.replace("${bgWebColor}", bgWebColor); html = html.replace("${fgWebColor}", fgWebColor); html = html.replace("${errorText}", errorText); html = html.replace("${failedUrl}", failedUrl); ScaleContext ctx = ScaleContext.create(); ctx.setScale(OBJ_SCALE.of(1.2 * headerFontSize / (float)ERROR_PAGE_ICON.getIconHeight())); // Reset sys scale to prevent raster downscaling on passing the image to jcef. // Overriding is used to prevent scale change during further intermediate context transformations. ctx.overrideScale(SYS_SCALE.of(1)); html = html.replace("${base64Image}", ObjectUtils.notNull(BASE64_ERROR_PAGE_ICON.get().getOrProvide(ctx), "")); return html; }
create
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void (@Nullable ErrorPage errorPage) { myErrorPage = errorPage; }
setErrorPage
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void (@NotNull String name, @Nullable Object value) { myPropertiesHelper.setProperty(name, value); }
setProperty
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boolean (@NotNull String name) { return myPropertiesHelper.is(name); }
isProperty
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DefaultCefContextMenuHandler () { return new DefaultCefContextMenuHandler(); }
createDefaultContextMenuHandler
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void (CefBrowser browser, CefFrame frame, CefContextMenuParams params, CefMenuModel model) { if (isProperty(Properties.NO_CONTEXT_MENU)) { model.clear(); return; } if (isOpenDevToolsItemEnabled) { model.addItem(DEBUG_COMMAND_ID, "Open DevTools"); } }
onBeforeContextMenu
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boolean (CefBrowser browser, CefFrame frame, CefContextMenuParams params, int commandId, int eventFlags) { if (isProperty(Properties.NO_CONTEXT_MENU)) { return false; } if (commandId == DEBUG_COMMAND_ID) { openDevtools(); return true; } return false; }
onContextMenuCommand
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void () { if (myDevtoolsFrame != null) { myDevtoolsFrame.setVisible(true); myDevtoolsFrame.toFront(); return; } Component comp = getComponent(); Window ancestor = comp == null ? KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow() : SwingUtilities.getWindowAncestor(comp); if (ancestor == null) return; Rectangle bounds = ancestor.getGraphicsConfiguration().getBounds(); myDevtoolsFrame = new JDialog(ancestor); myDevtoolsFrame.setTitle("JCEF DevTools"); myDevtoolsFrame.setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE); myDevtoolsFrame.setBounds(bounds.width / 4 + 100, bounds.height / 4 + 100, bounds.width / 2, bounds.height / 2); myDevtoolsFrame.setLayout(new BorderLayout()); JBCefBrowser devTools = JBCefBrowser.createBuilder().setCefBrowser(myCefBrowser.getDevTools()).setClient(myCefClient).build(); myDevtoolsFrame.add(devTools.getComponent(), BorderLayout.CENTER); Disposer.register(this, devTools); Disposer.register(this, new Disposable() { @Override public void dispose() { myDevtoolsFrame.dispose(); } }); myDevtoolsFrame.setVisible(true); }
openDevtools
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void () { myDevtoolsFrame.dispose(); }
dispose
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void () { // JCEF demands async loading. SwingUtilities.invokeLater( myHtml == null ? () -> loadUrlImpl(myUrl) : () -> loadHtmlImpl(myHtml, myUrl)); }
load
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String (@Nullable String url) { return url != null && !url.isEmpty() ? url : ""; }
validateUrl
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KeyEvent (CefKeyEvent cefKeyEvent, Component source) { //noinspection MagicConstant return new KeyEvent(source, convertCefKeyEventType(cefKeyEvent), System.currentTimeMillis(), convertCefKeyEventModifiers(cefKeyEvent), convertCefKeyEventKeyCode(cefKeyEvent), cefKeyEvent.character, KeyEvent.KEY_LOCATION_UNKNOWN); }
convertCefKeyEvent
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KeyEvent (KeyEvent javaKeyEvent, int id) { return new KeyEvent(javaKeyEvent.getComponent(), id, javaKeyEvent.getWhen(), javaKeyEvent.getModifiers(), javaKeyEvent.getKeyCode(), javaKeyEvent.getKeyChar(), javaKeyEvent.getKeyLocation()); }
javaKeyEventWithID
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int (CefKeyEvent cefKeyEvent) { return switch (cefKeyEvent.type) { case KEYEVENT_RAWKEYDOWN, KEYEVENT_KEYDOWN -> KeyEvent.KEY_PRESSED; case KEYEVENT_KEYUP -> KeyEvent.KEY_RELEASED; case KEYEVENT_CHAR -> KeyEvent.KEY_TYPED; }; }
convertCefKeyEventType
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int (CefKeyEvent cefKeyEvent) { Integer value = CEF_2_JAVA_KEYCODES.get(cefKeyEvent.windows_key_code); if (value != null) return value; return cefKeyEvent.windows_key_code; }
convertCefKeyEventKeyCode
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int (CefKeyEvent cefKeyEvent) { int javaModifiers = 0; for (Map.Entry<Integer, Integer> entry : CEF_2_JAVA_MODIFIERS.entrySet()) { if ((cefKeyEvent.modifiers & entry.getKey()) != 0) { javaModifiers |= entry.getValue(); } } return javaModifiers; }
convertCefKeyEventModifiers
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boolean (CefKeyEvent cefKeyEvent) { return cefKeyEvent.windows_key_code == KeyEvent.VK_UP || cefKeyEvent.windows_key_code == KeyEvent.VK_DOWN; }
isUpDownKeyEvent
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void (JTree tree, TreePath path, int direction, @NlsContexts.Label String text) { showText(TreeUtil.getPointForPath(tree, path), direction, text); }
showText
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void (JComponent component, @NlsContexts.Label String text) { final RelativePoint calloutPoint = RelativePoint.getSouthWestOf(component); calloutPoint.getPoint().x += 5; Callout.showText(calloutPoint, Callout.SOUTH_EAST, text); }
showTextBelow
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void (RelativePoint aPoint, int direction, @NlsContexts.Label String text) { if (ApplicationManager.getApplication().isUnitTestMode()) return; JLabel label = new JLabel(text); label.setHorizontalAlignment(JLabel.CENTER); final CalloutComponent callout = new CalloutComponent(label); callout.show(direction, aPoint); }
showText
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void (JComponent component, int direction, @NlsContexts.Label String text) { final RelativePoint point = new RelativePoint(component, new Point(component.getWidth() / 2, component.getHeight() / 2)); showText(point, direction, text); }
showText
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void (String[] args) { JFrame frame = new JFrame("Portlet Test"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.setLocation(300, 300); frame.setSize(200, 200); JPanel pane = new JPanel(new FlowLayout()); final JButton first = new JButton("North east"); first.addActionListener(new ActionListener() { @Override @SuppressWarnings({"HardCodedStringLiteral"}) public void actionPerformed(ActionEvent e) { Callout.showText(first, Callout.NORTH_EAST, "North east"); } }); pane.add(first); final JButton second = new JButton("North west"); second.addActionListener(new ActionListener() { @Override @SuppressWarnings({"HardCodedStringLiteral"}) public void actionPerformed(ActionEvent e) { Callout.showText(second, Callout.NORTH_WEST, "North west"); } }); pane.add(second); final JButton third = new JButton("South east"); third.addActionListener(new ActionListener() { @Override @SuppressWarnings({"HardCodedStringLiteral"}) public void actionPerformed(ActionEvent e) { Callout.showText(third, Callout.SOUTH_EAST, "South east"); } }); pane.add(third); final JButton fourth = new JButton("South west"); fourth.addActionListener(new ActionListener() { @Override @SuppressWarnings({"HardCodedStringLiteral"}) public void actionPerformed(ActionEvent e) { Callout.showText(fourth, Callout.SOUTH_WEST, "South west"); } }); pane.add(fourth); frame.getContentPane().setLayout(new GridBagLayout()); frame.getContentPane().add(pane); frame.setVisible(true); }
main
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void (ActionEvent e) { Callout.showText(first, Callout.NORTH_EAST, "North east"); }
actionPerformed
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void (ActionEvent e) { Callout.showText(second, Callout.NORTH_WEST, "North west"); }
actionPerformed
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void (ActionEvent e) { Callout.showText(third, Callout.SOUTH_EAST, "South east"); }
actionPerformed
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void (ActionEvent e) { Callout.showText(fourth, Callout.SOUTH_WEST, "South west"); }
actionPerformed
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void (int location, final RelativePoint target) { myFrame.pack(); Dimension frameSize = myFrame.getPreferredSize(); final Point targetScreenPoint = target.getScreenPoint(); Point framePoint = new Point(); switch (location) { case Callout.NORTH_WEST -> { framePoint.x = targetScreenPoint.x - frameSize.width - getPointerShift(); framePoint.y = targetScreenPoint.y - frameSize.height - getPointerShift(); } case Callout.NORTH_EAST -> { framePoint.x = targetScreenPoint.x + getPointerShift(); framePoint.y = targetScreenPoint.y - frameSize.height - getPointerShift(); } case Callout.SOUTH_EAST -> { framePoint.x = targetScreenPoint.x + getPointerShift(); framePoint.y = targetScreenPoint.y + getPointerShift(); } case Callout.SOUTH_WEST -> { framePoint.x = targetScreenPoint.x - frameSize.width - getPointerShift(); framePoint.y = targetScreenPoint.y + getPointerShift(); } } myPointerComponent = new Pointer(location); final Rectangle frameBounds = new Rectangle(framePoint, frameSize); ScreenUtil.moveRectangleToFitTheScreen(frameBounds); myTargetComponent = (JComponent) target.getComponent(); myTargetWindow = SwingUtilities.getWindowAncestor(myTargetComponent); final JLayeredPane layered = getLayeredPane(myTargetWindow); final Rectangle layeredBounds = new RelativeRectangle(layered).getScreenRectangle(); final boolean[] outside = getOutsideAxisCodes(layeredBounds, frameBounds); if (outside != null) { boolean x = outside[0]; boolean y = outside[1]; switch (location) { case Callout.NORTH_WEST -> { if (x) { frameBounds.x = layeredBounds.x - frameBounds.width; } if (y) { frameBounds.y = layeredBounds.y - frameBounds.height; } } case Callout.NORTH_EAST -> { if (x) { frameBounds.x = (int)layeredBounds.getMaxX(); } if (y) { frameBounds.y = layeredBounds.y - frameBounds.height; } } case Callout.SOUTH_EAST -> { if (x) { frameBounds.x = (int)layeredBounds.getMaxX(); } if (y) { frameBounds.y = (int)layeredBounds.getMaxY(); } } case Callout.SOUTH_WEST -> { if (x) { frameBounds.x = layeredBounds.x - frameBounds.width; } if (y) { frameBounds.y = (int)layeredBounds.getMaxY(); } } } } Point targetLayeredPoint = target.getPoint(layered); Rectangle frameLayeredBounds = RelativeRectangle.fromScreen(layered, frameBounds).getRectangleOn(layered); Rectangle pointerBounds = new Rectangle(); final int extraPoint = 1; switch (location) { case Callout.NORTH_WEST -> { pointerBounds.x = (int)frameLayeredBounds.getMaxX() - extraPoint; pointerBounds.y = (int)frameLayeredBounds.getMaxY() - extraPoint; pointerBounds.width = targetLayeredPoint.x - pointerBounds.x; pointerBounds.height = targetLayeredPoint.y - pointerBounds.y; } case Callout.NORTH_EAST -> { pointerBounds.x = targetLayeredPoint.x; pointerBounds.y = (int)frameLayeredBounds.getMaxY() - extraPoint; pointerBounds.width = frameLayeredBounds.x + extraPoint - targetLayeredPoint.x; pointerBounds.height = targetLayeredPoint.y - pointerBounds.y; } case Callout.SOUTH_EAST -> { pointerBounds.x = targetLayeredPoint.x; pointerBounds.y = targetLayeredPoint.y; pointerBounds.width = frameLayeredBounds.x + extraPoint - targetLayeredPoint.x; pointerBounds.height = (int)frameLayeredBounds.getMaxY() + extraPoint - targetLayeredPoint.y - frameLayeredBounds.height; } case Callout.SOUTH_WEST -> { pointerBounds.x = (int)frameLayeredBounds.getMaxX() - extraPoint; pointerBounds.y = targetLayeredPoint.y; pointerBounds.width = targetLayeredPoint.x - pointerBounds.x; pointerBounds.height = frameLayeredBounds.y + extraPoint - targetLayeredPoint.y; } } layered.add(myPointerComponent, JLayeredPane.POPUP_LAYER); myPointerComponent.setBounds(pointerBounds); myFrame.setBounds(frameBounds); myFrame.setVisible(true); SwingUtilities.invokeLater(() -> { installDisposeListeners(); myFrame.setVisible(true); }); }
show
284,375
boolean[] (final Rectangle layeredBounds, final Rectangle frameBounds) { boolean x = frameBounds.getMaxX() < layeredBounds.x || layeredBounds.getMaxX() < frameBounds.x; boolean y = frameBounds.getMaxY() < layeredBounds.y || layeredBounds.getMaxY() < frameBounds.y; if (x || y) { return new boolean[] {x, y}; } else { return null; } }
getOutsideAxisCodes
284,376
void () { myKeyEventDispatcher = e -> { dispose(); return false; }; myKeyboardFocusManager.addKeyEventDispatcher(myKeyEventDispatcher); myMulticastListener = new AWTEventListener() { @Override public void eventDispatched(AWTEvent event) { if (event.getID() == MouseEvent.MOUSE_PRESSED) { dispose(); } } }; Toolkit.getDefaultToolkit().addAWTEventListener(myMulticastListener, AWTEvent.MOUSE_EVENT_MASK ); myComponentListener = new ComponentListener() { @Override public void componentHidden(ComponentEvent e) { dispose(); } @Override public void componentMoved(ComponentEvent e) { dispose(); } @Override public void componentResized(ComponentEvent e) { dispose(); } @Override public void componentShown(ComponentEvent e) { dispose(); } }; myWindowListener = new WindowListener() { @Override public void windowActivated(WindowEvent e) { dispose(); } @Override public void windowClosed(WindowEvent e) { dispose(); } @Override public void windowClosing(WindowEvent e) { dispose(); } @Override public void windowDeactivated(WindowEvent e) { dispose(); } @Override public void windowDeiconified(WindowEvent e) { dispose(); } @Override public void windowIconified(WindowEvent e) { dispose(); } @Override public void windowOpened(WindowEvent e) { dispose(); } }; myTargetWindow.addWindowListener(myWindowListener); myWindowStateListener = new WindowStateListener() { @Override public void windowStateChanged(WindowEvent e) { dispose(); } }; myTargetWindow.addWindowStateListener(myWindowStateListener); }
installDisposeListeners
284,377
void (AWTEvent event) { if (event.getID() == MouseEvent.MOUSE_PRESSED) { dispose(); } }
eventDispatched
284,378
void (ComponentEvent e) { dispose(); }
componentHidden
284,379
void (ComponentEvent e) { dispose(); }
componentMoved
284,380
void (ComponentEvent e) { dispose(); }
componentResized
284,381
void (ComponentEvent e) { dispose(); }
componentShown
284,382
void (WindowEvent e) { dispose(); }
windowActivated
284,383
void (WindowEvent e) { dispose(); }
windowClosed
284,384
void (WindowEvent e) { dispose(); }
windowClosing
284,385
void (WindowEvent e) { dispose(); }
windowDeactivated
284,386
void (WindowEvent e) { dispose(); }
windowDeiconified
284,387
void (WindowEvent e) { dispose(); }
windowIconified
284,388
void (WindowEvent e) { dispose(); }
windowOpened
284,389
void (WindowEvent e) { dispose(); }
windowStateChanged
284,390
void () { Runnable runnable = () -> { myFrame.dispose(); Toolkit.getDefaultToolkit().removeAWTEventListener(myMulticastListener); myKeyboardFocusManager.removeKeyEventDispatcher(myKeyEventDispatcher); myTargetComponent.removeComponentListener(myComponentListener); myTargetWindow.removeWindowListener(myWindowListener); myTargetWindow.removeWindowStateListener(myWindowStateListener); final Container parent = myPointerComponent.getParent(); final Rectangle bounds = myPointerComponent.getBounds(); if (parent != null) { parent.remove(myPointerComponent); parent.repaint(bounds.x, bounds.y, bounds.width, bounds.height); } }; SwingUtilities.invokeLater(runnable); }
dispose
284,391
int () { return (int) Math.sqrt(POINTER_LENGTH * POINTER_LENGTH / 2.0); }
getPointerShift
284,392
Color () { return JBColor.background(); }
getFillColor
284,393
Color () { return JBColor.RED; }
getBoundsColor
284,394
void (Graphics g) { Graphics2D g2 = (Graphics2D) g; final Object old = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING); g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(getFillColor()); g.fillRect(1, 1, getWidth() - 2, getHeight() - 2); DrawUtil.drawRoundRect(g, 0, 0, getWidth() - 1, getHeight() - 1, getBoundsColor()); g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, old); }
paintComponent
284,395
void (Graphics g) { Graphics2D g2 = (Graphics2D) g; final Object old = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING); g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setColor(getBoundsColor()); Line2D line = new Line2D.Double(); switch (myOrientation) { case Callout.NORTH_WEST -> line.setLine(0, 0, getWidth() - 1, getHeight() - 1); case Callout.NORTH_EAST -> line.setLine(getWidth() - 1, 0, 0, getHeight() - 1); case Callout.SOUTH_EAST -> line.setLine(getWidth() - 1, getHeight() - 1, 0, 0); case Callout.SOUTH_WEST -> line.setLine(0, getHeight() - 1, getWidth() - 1, 0); } LinePainter2D.paint(g2, (int)line.getX1(), (int)line.getY1(), (int)line.getX2(), (int)line.getY2()); final Shape arrow = LineEndDecorator.getArrowShape(line, line.getP2()); g2.fill(arrow); g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, old); }
paintComponent
284,396
JLayeredPane (Window window) { if (window instanceof JFrame) { return ((JFrame) window).getRootPane().getLayeredPane(); } else if (window instanceof JDialog) { return ((JDialog) window).getRootPane().getLayeredPane(); } return null; }
getLayeredPane
284,397
boolean () { return this == left || this == right; }
isSide
284,398
PropertyChangeSupport () { return myChangeSupport; }
getChangeSupport
284,399
TabInfo (@NlsContexts.TabTitle @NotNull String text) { List<SimpleTextAttributes> attributes = myText.getAttributes(); TextAttributes textAttributes = attributes.size() == 1 ? attributes.get(0).toTextAttributes() : null; SimpleTextAttributes defaultAttributes = getDefaultAttributes(); if (!myText.toString().equals(text) || !Comparing.equal(textAttributes, defaultAttributes.toTextAttributes())) { clearText(false); append(text, defaultAttributes); } return this; }
setText