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      1 /*
      2  * Copyright (c) 2014, Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 
     33 #include "core/dom/Document.h"
     34 #include "core/testing/DummyPageHolder.h"
     35 #include <gmock/gmock.h>
     36 #include <gtest/gtest.h>
     37 
     38 using namespace blink;
     39 
     40 namespace {
     41 
     42 class MockActiveDOMObject : public ActiveDOMObject {
     43 public:
     44     MockActiveDOMObject(ExecutionContext* context) : ActiveDOMObject(context) { }
     45 
     46     MOCK_METHOD0(suspend, void());
     47     MOCK_METHOD0(resume, void());
     48     MOCK_METHOD0(stop, void());
     49 };
     50 
     51 class ActiveDOMObjectTest : public ::testing::Test {
     52 protected:
     53     ActiveDOMObjectTest();
     54 
     55     Document& srcDocument() const { return m_srcPageHolder->document(); }
     56     Document& destDocument() const { return m_destPageHolder->document(); }
     57     MockActiveDOMObject& activeDOMObject() { return m_activeDOMObject; }
     58 
     59 private:
     60     OwnPtr<DummyPageHolder> m_srcPageHolder;
     61     OwnPtr<DummyPageHolder> m_destPageHolder;
     62     MockActiveDOMObject m_activeDOMObject;
     63 };
     64 
     65 ActiveDOMObjectTest::ActiveDOMObjectTest()
     66     : m_srcPageHolder(DummyPageHolder::create(IntSize(800, 600)))
     67     , m_destPageHolder(DummyPageHolder::create(IntSize(800, 600)))
     68     , m_activeDOMObject(&m_srcPageHolder->document())
     69 {
     70     m_activeDOMObject.suspendIfNeeded();
     71 }
     72 
     73 TEST_F(ActiveDOMObjectTest, NewContextObserved)
     74 {
     75     unsigned initialSrcCount = srcDocument().activeDOMObjectCount();
     76     unsigned initialDestCount = destDocument().activeDOMObjectCount();
     77 
     78     EXPECT_CALL(activeDOMObject(), resume());
     79     activeDOMObject().didMoveToNewExecutionContext(&destDocument());
     80 
     81     EXPECT_EQ(initialSrcCount - 1, srcDocument().activeDOMObjectCount());
     82     EXPECT_EQ(initialDestCount + 1, destDocument().activeDOMObjectCount());
     83 }
     84 
     85 TEST_F(ActiveDOMObjectTest, MoveToActiveDocument)
     86 {
     87     EXPECT_CALL(activeDOMObject(), resume());
     88     activeDOMObject().didMoveToNewExecutionContext(&destDocument());
     89 }
     90 
     91 TEST_F(ActiveDOMObjectTest, MoveToSuspendedDocument)
     92 {
     93     destDocument().suspendScheduledTasks();
     94 
     95     EXPECT_CALL(activeDOMObject(), suspend());
     96     activeDOMObject().didMoveToNewExecutionContext(&destDocument());
     97 }
     98 
     99 TEST_F(ActiveDOMObjectTest, MoveToStoppedDocument)
    100 {
    101     destDocument().detach();
    102 
    103     EXPECT_CALL(activeDOMObject(), stop());
    104     activeDOMObject().didMoveToNewExecutionContext(&destDocument());
    105 }
    106 
    107 } // unnamed namespace
    108