1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.sdk.internal;

     6 

     7 import org.chromium.sdk.Breakpoint;

     8 import org.chromium.sdk.CallbackSemaphore;

     9 import org.chromium.sdk.JavascriptVm;

    10 import org.chromium.sdk.internal.tools.v8.MethodIsBlockingException;

    11 

    12 /**

    13  * Base implementation of JavascriptVm.

    14  */

    15 public abstract class JavascriptVmImpl implements JavascriptVm {

    16 

    17   protected JavascriptVmImpl() {

    18   }

    19 

    20   public void suspend(SuspendCallback callback) {

    21     getDebugSession().suspend(callback);

    22   }

    23 

    24   public void getScripts(ScriptsCallback callback) throws MethodIsBlockingException {

    25     CallbackSemaphore callbackSemaphore = new CallbackSemaphore();

    26     getDebugSession().getScriptLoader().loadAllScripts(callback, callbackSemaphore);

    27 

    28     boolean res = callbackSemaphore.tryAcquireDefault();

    29     if (!res) {

    30       callback.failure("Timeout");

    31     }

    32   }

    33 

    34   public void setBreakpoint(Breakpoint.Type type, String target, int line,

    35       int position, boolean enabled, String condition, int ignoreCount,

    36       BreakpointCallback callback) {

    37     getDebugSession().getBreakpointManager()

    38         .setBreakpoint(type, target, line, position, enabled, condition, ignoreCount, callback);

    39   }

    40 

    41   protected abstract DebugSession getDebugSession();

    42 }