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C++ ImageResource::errorOccurred方法代码示例

本文整理汇总了C++中ImageResource::errorOccurred方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageResource::errorOccurred方法的具体用法？C++ ImageResource::errorOccurred怎么用？C++ ImageResource::errorOccurred使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageResource的用法示例。


在下文中一共展示了ImageResource::errorOccurred方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: url

TEST(ImageResourceTest, SuccessfulRevalidationSvg) {
  KURL url(ParsedURLString, "http://127.0.0.1:8000/foo");
  ImageResource* imageResource = ImageResource::create(ResourceRequest(url));
  Persistent<MockImageResourceClient> client =
      new MockImageResourceClient(imageResource);

  receiveResponse(imageResource, url, "image/svg+xml", svgImage());

  EXPECT_FALSE(imageResource->errorOccurred());
  ASSERT_TRUE(imageResource->hasImage());
  EXPECT_FALSE(imageResource->getImage()->isNull());
  EXPECT_EQ(1, client->imageChangedCount());
  EXPECT_TRUE(client->notifyFinishedCalled());
  EXPECT_FALSE(imageResource->getImage()->isBitmapImage());
  EXPECT_EQ(200, imageResource->getImage()->width());
  EXPECT_EQ(200, imageResource->getImage()->height());

  imageResource->setRevalidatingRequest(ResourceRequest(url));
  ResourceResponse response;
  response.setURL(url);
  response.setHTTPStatusCode(304);
  imageResource->responseReceived(response, nullptr);

  EXPECT_FALSE(imageResource->errorOccurred());
  ASSERT_TRUE(imageResource->hasImage());
  EXPECT_FALSE(imageResource->getImage()->isNull());
  EXPECT_EQ(1, client->imageChangedCount());
  EXPECT_TRUE(client->notifyFinishedCalled());
  EXPECT_FALSE(imageResource->getImage()->isBitmapImage());
  EXPECT_EQ(200, imageResource->getImage()->width());
  EXPECT_EQ(200, imageResource->getImage()->height());
}
开发者ID:ollie314，项目名称:chromium，代码行数:32，代码来源:ImageResourceTest.cpp

示例2: MockImageResourceClient

TEST(ImageResourceTest, DecodedDataRemainsWhileHasClients)
{
    ImageResource* cachedImage = ImageResource::create(ResourceRequest());
    cachedImage->setStatus(Resource::Pending);

    Persistent<MockImageResourceClient> client = new MockImageResourceClient(cachedImage);

    // Send the image response.
    cachedImage->responseReceived(ResourceResponse(KURL(), "multipart/x-mixed-replace", 0, nullAtom, String()), nullptr);

    Vector<unsigned char> jpeg = jpegImage();
    cachedImage->responseReceived(ResourceResponse(KURL(), "image/jpeg", jpeg.size(), nullAtom, String()), nullptr);
    cachedImage->appendData(reinterpret_cast<const char*>(jpeg.data()), jpeg.size());
    cachedImage->finish();
    ASSERT_FALSE(cachedImage->errorOccurred());
    ASSERT_TRUE(cachedImage->hasImage());
    ASSERT_FALSE(cachedImage->getImage()->isNull());
    ASSERT_TRUE(client->notifyFinishedCalled());

    // The prune comes when the ImageResource still has clients. The image should not be deleted.
    cachedImage->prune();
    ASSERT_TRUE(cachedImage->hasClientsOrObservers());
    ASSERT_TRUE(cachedImage->hasImage());
    ASSERT_FALSE(cachedImage->getImage()->isNull());

    // The ImageResource no longer has clients. The image should be deleted by prune.
    client->removeAsClient();
    cachedImage->prune();
    ASSERT_FALSE(cachedImage->hasClientsOrObservers());
    ASSERT_FALSE(cachedImage->hasImage());
    ASSERT_TRUE(cachedImage->getImage()->isNull());
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:32，代码来源:ImageResourceTest.cpp

示例3: testURL

TEST(ImageResourceTest, ReloadIfLoFi)
{
    KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
    URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", "text/html");
    ResourceRequest request = ResourceRequest(testURL);
    request.setLoFiState(WebURLRequest::LoFiOn);
    ImageResource* cachedImage = ImageResource::create(request);
    cachedImage->setStatus(Resource::Pending);

    Persistent<MockImageResourceClient> client = new MockImageResourceClient(cachedImage);
    ResourceFetcher* fetcher = ResourceFetcher::create(ImageResourceTestMockFetchContext::create());

    // Send the image response.
    Vector<unsigned char> jpeg = jpegImage();
    ResourceResponse resourceResponse(KURL(), "image/jpeg", jpeg.size(), nullAtom, String());
    resourceResponse.addHTTPHeaderField("chrome-proxy", "q=low");

    cachedImage->responseReceived(resourceResponse, nullptr);
    cachedImage->appendData(reinterpret_cast<const char*>(jpeg.data()), jpeg.size());
    cachedImage->finish();
    ASSERT_FALSE(cachedImage->errorOccurred());
    ASSERT_TRUE(cachedImage->hasImage());
    ASSERT_FALSE(cachedImage->getImage()->isNull());
    ASSERT_EQ(client->imageChangedCount(), 2);
    ASSERT_TRUE(client->notifyFinishedCalled());
    ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
    EXPECT_EQ(1, cachedImage->getImage()->width());
    EXPECT_EQ(1, cachedImage->getImage()->height());

    cachedImage->reloadIfLoFi(fetcher);
    ASSERT_FALSE(cachedImage->errorOccurred());
    ASSERT_FALSE(cachedImage->resourceBuffer());
    ASSERT_FALSE(cachedImage->hasImage());
    ASSERT_EQ(client->imageChangedCount(), 3);

    cachedImage->loader()->didReceiveResponse(nullptr, WrappedResourceResponse(resourceResponse), nullptr);
    cachedImage->loader()->didReceiveData(nullptr, reinterpret_cast<const char*>(jpeg.data()), jpeg.size(), jpeg.size());
    cachedImage->loader()->didFinishLoading(nullptr, 0.0, jpeg.size());
    ASSERT_FALSE(cachedImage->errorOccurred());
    ASSERT_TRUE(cachedImage->hasImage());
    ASSERT_FALSE(cachedImage->getImage()->isNull());
    ASSERT_TRUE(client->notifyFinishedCalled());
    ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:44，代码来源:ImageResourceTest.cpp

示例4: notifyFinished

void HTMLImageLoader::notifyFinished(Resource*)
{
    ImageResource* cachedImage = image();

    RefPtr<Element> element = this->element();
    ImageLoader::notifyFinished(cachedImage);

    bool loadError = cachedImage->errorOccurred() || cachedImage->response().httpStatusCode() >= 400;

    if (loadError && element->hasTagName(HTMLNames::objectTag))
        toHTMLObjectElement(element)->renderFallbackContent();
}
开发者ID:Igalia，项目名称:blink，代码行数:12，代码来源:HTMLImageLoader.cpp

示例5: url

TEST(ImageResourceTest, AddClientAfterPrune)
{
    KURL url(ParsedURLString, "http://127.0.0.1:8000/foo");
    ImageResource* imageResource = ImageResource::create(ResourceRequest(url));

    // Adds a ResourceClient but not ImageResourceObserver.
    Persistent<MockResourceClient> client1 = new MockResourceClient(imageResource);

    Vector<unsigned char> jpeg = jpegImage();
    ResourceResponse response;
    response.setURL(url);
    response.setHTTPStatusCode(200);
    response.setMimeType("image/jpeg");
    imageResource->responseReceived(response, nullptr);
    imageResource->appendData(reinterpret_cast<const char*>(jpeg.data()), jpeg.size());
    imageResource->finish();

    EXPECT_FALSE(imageResource->errorOccurred());
    ASSERT_TRUE(imageResource->hasImage());
    EXPECT_FALSE(imageResource->getImage()->isNull());
    EXPECT_EQ(1, imageResource->getImage()->width());
    EXPECT_EQ(1, imageResource->getImage()->height());
    EXPECT_TRUE(client1->notifyFinishedCalled());

    client1->removeAsClient();

    EXPECT_FALSE(imageResource->hasClientsOrObservers());

    imageResource->prune();

    EXPECT_FALSE(imageResource->hasImage());

    // Re-adds a ResourceClient but not ImageResourceObserver.
    Persistent<MockResourceClient> client2 = new MockResourceClient(imageResource);

    ASSERT_TRUE(imageResource->hasImage());
    EXPECT_FALSE(imageResource->getImage()->isNull());
    EXPECT_EQ(1, imageResource->getImage()->width());
    EXPECT_EQ(1, imageResource->getImage()->height());
    EXPECT_TRUE(client2->notifyFinishedCalled());
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:41，代码来源:ImageResourceTest.cpp

示例6: notifyFinished

void HTMLImageLoader::notifyFinished(Resource*)
{
    ImageResource* cachedImage = image();
    RefPtrWillBeRawPtr<Element> element = this->element();
    ImageLoader::notifyFinished(cachedImage);

    bool loadError = cachedImage->errorOccurred();
    if (isHTMLImageElement(*element)) {
        if (loadError)
            ensureFallbackContent();
        else
            toHTMLImageElement(element)->ensurePrimaryContent();
    }

    if (isHTMLInputElement(*element)) {
        if (loadError)
            ensureFallbackContent();
        else
            toHTMLInputElement(element)->ensurePrimaryContent();
    }

    if ((loadError || cachedImage->response().httpStatusCode() >= 400) && isHTMLObjectElement(*element))
        toHTMLObjectElement(element)->renderFallbackContent();
}
开发者ID:howardroark2018，项目名称:chromium，代码行数:24，代码来源:HTMLImageLoader.cpp

示例7: testURL

TEST(ImageResourceTest, ReloadIfLoFiDuringFetch) {
  KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
  ScopedRegisteredURL scopedRegisteredURL(testURL);

  ResourceRequest request(testURL);
  request.setLoFiState(WebURLRequest::LoFiOn);
  FetchRequest fetchRequest(request, FetchInitiatorInfo());
  ResourceFetcher* fetcher =
      ResourceFetcher::create(ImageResourceTestMockFetchContext::create());

  ImageResource* cachedImage = ImageResource::fetch(fetchRequest, fetcher);
  Persistent<MockImageResourceClient> client =
      new MockImageResourceClient(cachedImage);

  // Send the image response.
  Vector<unsigned char> jpeg = jpegImage();

  ResourceResponse initialResourceResponse(testURL, "image/jpeg", jpeg.size(),
                                           nullAtom, String());
  initialResourceResponse.addHTTPHeaderField("chrome-proxy", "q=low");

  cachedImage->loader()->didReceiveResponse(
      nullptr, WrappedResourceResponse(initialResourceResponse));
  cachedImage->loader()->didReceiveData(
      nullptr, reinterpret_cast<const char*>(jpeg.data()), jpeg.size(),
      jpeg.size(), jpeg.size());

  EXPECT_FALSE(cachedImage->errorOccurred());
  ASSERT_TRUE(cachedImage->hasImage());
  EXPECT_FALSE(cachedImage->getImage()->isNull());
  EXPECT_EQ(1, client->imageChangedCount());
  EXPECT_EQ(jpeg.size(), client->encodedSizeOnLastImageChanged());
  EXPECT_FALSE(client->notifyFinishedCalled());
  EXPECT_TRUE(cachedImage->getImage()->isBitmapImage());
  EXPECT_EQ(1, cachedImage->getImage()->width());
  EXPECT_EQ(1, cachedImage->getImage()->height());

  // Call reloadIfLoFi() while the image is still loading.
  cachedImage->reloadIfLoFi(fetcher);
  EXPECT_FALSE(cachedImage->errorOccurred());
  EXPECT_FALSE(cachedImage->resourceBuffer());
  EXPECT_FALSE(cachedImage->hasImage());
  EXPECT_EQ(2, client->imageChangedCount());
  EXPECT_EQ(0U, client->encodedSizeOnLastImageChanged());
  // The client should not have been notified of completion yet, since the image
  // is still loading.
  EXPECT_FALSE(client->notifyFinishedCalled());

  Vector<unsigned char> jpeg2 = jpegImage2();
  cachedImage->loader()->didReceiveResponse(
      nullptr, WrappedResourceResponse(ResourceResponse(
                   testURL, "image/jpeg", jpeg.size(), nullAtom, String())),
      nullptr);
  cachedImage->loader()->didReceiveData(
      nullptr, reinterpret_cast<const char*>(jpeg2.data()), jpeg2.size(),
      jpeg2.size(), jpeg2.size());
  cachedImage->loader()->didFinishLoading(nullptr, 0.0, jpeg2.size());

  EXPECT_FALSE(cachedImage->errorOccurred());
  ASSERT_TRUE(cachedImage->hasImage());
  EXPECT_FALSE(cachedImage->getImage()->isNull());
  EXPECT_EQ(jpeg2.size(), client->encodedSizeOnLastImageChanged());
  // The client should have been notified of completion only after the reload
  // completed.
  EXPECT_TRUE(client->notifyFinishedCalled());
  EXPECT_EQ(jpeg2.size(), client->encodedSizeOnNotifyFinished());
  EXPECT_EQ(jpeg2.size(), client->encodedSizeOnImageNotifyFinished());
  EXPECT_TRUE(cachedImage->getImage()->isBitmapImage());
  EXPECT_EQ(50, cachedImage->getImage()->width());
  EXPECT_EQ(50, cachedImage->getImage()->height());
}
开发者ID:ollie314，项目名称:chromium，代码行数:71，代码来源:ImageResourceTest.cpp


注：本文中的ImageResource::errorOccurred方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。