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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_TEST_RUNNER_WEB_TEST_RUNNER_H_
#define COMPONENTS_TEST_RUNNER_WEB_TEST_RUNNER_H_
#include <string>
#include <vector>
#include "base/callback_forward.h"
class SkBitmap;
namespace base {
class DictionaryValue;
}
namespace blink {
class WebContentSettingsClient;
class WebLocalFrame;
class WebView;
}
namespace test_runner {
class WebTestRunner {
public:
// Returns a mock WebContentSettings that is used for layout tests. An
// embedder should use this for all WebViews it creates.
virtual blink::WebContentSettingsClient* GetWebContentSettings() const = 0;
// After WebTestDelegate::TestFinished was invoked, the following methods
// can be used to determine what kind of dump the main WebViewTestProxy can
// provide.
// If true, WebTestDelegate::audioData returns an audio dump and no text
// or pixel results are available.
virtual bool ShouldDumpAsAudio() const = 0;
virtual void GetAudioData(std::vector<unsigned char>* buffer_view) const = 0;
// Reports if tests requested a recursive layout dump of all frames
// (i.e. by calling testRunner.dumpChildFramesAsText() from javascript).
virtual bool IsRecursiveLayoutDumpRequested() = 0;
// Dumps layout of |frame| using the mode requested by the current test
// (i.e. text mode if testRunner.dumpAsText() was called from javascript).
virtual std::string DumpLayout(blink::WebLocalFrame* frame) = 0;
// Snapshots image of |web_view| using the mode requested by the current test
// and calls |callback| with the result. Caller needs to ensure that
// |web_view| stays alive until |callback| is called.
virtual void DumpPixelsAsync(
blink::WebView* web_view,
const base::Callback<void(const SkBitmap&)>& callback) = 0;
// Replicates changes to layout test runtime flags
// (i.e. changes that happened in another renderer).
// See also WebTestDelegate::OnLayoutTestRuntimeFlagsChanged.
virtual void ReplicateLayoutTestRuntimeFlagsChanges(
const base::DictionaryValue& changed_values) = 0;
// If custom text dump is present (i.e. if testRunner.setCustomTextOutput has
// been called from javascript), then returns |true| and populates the
// |custom_text_dump| argument. Otherwise returns |false|.
virtual bool HasCustomTextDump(std::string* custom_text_dump) const = 0;
// Returns true if the call to WebViewTestProxy::captureTree will invoke
// WebTestDelegate::captureHistoryForWindow.
virtual bool ShouldDumpBackForwardList() const = 0;
// Returns true if WebViewTestProxy::capturePixels should be invoked after
// capturing text results.
virtual bool ShouldGeneratePixelResults() = 0;
// Sets various interfaces consumed by WebView to implementations providing
// test behavior. This method covers interfaces that are not exposed via
// WebViewClient (and are covered by WebViewTestClient) - for example this
// method covers blink::WebCredentialManagerClient and
// blink::WebSpellCheckClient.
virtual void InitializeWebViewWithMocks(blink::WebView* web_view) = 0;
// Sets focus on the given view. Internally tracks currently focused view,
// to aid in defocusing previously focused views at the right time.
virtual void SetFocus(blink::WebView* web_view, bool focus) = 0;
};
} // namespace test_runner
#endif // COMPONENTS_TEST_RUNNER_WEB_TEST_RUNNER_H_
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