RUN-5538 - Expose Find In Page

src/browser/api/webcontents.ts

@@ -7,6 +7,12 @@ import { InjectableContext, EntityType } from '../../shapes';
 import { prepareConsoleMessageForRVM } from '../rvm/utils';
 
 export function hookWebContentsEvents(webContents: Electron.WebContents, { uuid, name }: Identity, topic: string, routeFunc: WindowRoute) {
+    webContents.on('found-in-page', (e, result) => {
+        const type = 'found-in-page';
+        const payload = { uuid, name, topic, type, result };
+        ofEvents.emit(routeFunc(type, uuid, name), payload);
+    });
+
     webContents.on('did-get-response-details', (e,
         status,
         newUrl,
@@ -205,3 +211,18 @@ export function setIframeHandlers (webContents: Electron.WebContents, contextObj
         ofEvents.emit(route.window('frame-disconnected', uuid, name), payload);
     };
 }
+
+export function findInPage(webContents: Electron.WebContents, searchTerm: string, options?: Electron.FindInPageOptions) {
+    return new Promise((resolve) => {
+        const getResults = (event: Electron.Event, result: any) => {
+            resolve(result);
+        };
+
+        webContents.once('found-in-page', getResults);
+        webContents.findInPage(searchTerm, options);
+    });
+}
+
+export function stopFindInPage(webContents: Electron.WebContents, action: 'clearSelection' | 'keepSelection' | 'activateSelection') {
+    webContents.stopFindInPage(action);
+}

src/browser/api_protocol/api_handlers/webcontents.ts

@@ -10,11 +10,13 @@ const successAck: APIPayloadAck = { success: true };
 
 export const webContentsApiMap = {
     'execute-javascript-in-window': { apiFunc: executeJavascript, apiPath: '.executeJavaScript' },
+    'find-in-page': findInPage,
     'get-zoom-level': getZoomLevel,
     'navigate-window': navigateWindow,
     'navigate-window-back': navigateWindowBack,
     'navigate-window-forward': navigateWindowForward,
     'stop-window-navigation': stopWindowNavigation,
+    'stop-find-in-page': stopFindInPage,
     'reload-window': reloadWindow,
     'set-zoom-level': setZoomLevel,
     'set-window-preload-state': setWindowPreloadState
@@ -49,6 +51,30 @@ function executeJavascript(identity: Identity, message: APIMessage, ack: Acker,
 
     return nack(new Error('Rejected, target window is not owned by requesting identity'));
 }
+
+function findInPage(identity: Identity, message: APIMessage, ack: Acker): void {
+    const { payload } = message;
+    const { searchTerm, options } = payload;
+    const dataAck = Object.assign({}, successAck);
+    const windowIdentity = getTargetWindowIdentity(payload);
+    const webContents = getElectronWebContents(windowIdentity);
+
+    WebContents.findInPage(webContents, searchTerm, options).then((data) => {
+        dataAck.data = data;
+        ack(dataAck);
+    });
+}
+
+function stopFindInPage(identity: Identity, message: APIMessage, ack: Acker): void {
+    const { payload } = message;
+    const { action } = payload;
+    const windowIdentity = getTargetWindowIdentity(payload);
+    const webContents = getElectronWebContents(windowIdentity);
+
+    WebContents.stopFindInPage(webContents, action);
+    ack(successAck);
+}
+
 function navigateWindow(identity: Identity, message: APIMessage, ack: Acker, nack: (error: Error) => void): void {
     const { payload } = message;
     const { url } = payload;
@@ -137,4 +163,4 @@ export function getElectronWebContents({uuid, name}: Identity, errDesc?: string)
     }
 
     return webContents;
-}
+}