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// Copyright (c) 2013 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.
#include "chrome/browser/thumbnails/render_widget_snapshot_taker.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
class RenderWidgetSnapshotTakerTest : public ChromeRenderViewHostTestHarness {
public:
RenderWidgetSnapshotTakerTest() : snapshot_ready_called_(false) {}
void SnapshotReady(const SkBitmap& bitmap) {
snapshot_ready_called_ = true;
}
bool snapshot_ready_called() const {
return snapshot_ready_called_;
}
private:
bool snapshot_ready_called_;
};
#if defined(USE_X11)
// RenderWidgetHost::AskForSnapshot is not implemented for X11
// (http://crbug.com/89777).
#define MAYBE_WidgetDidReceivePaintAtSizeAck \
DISABLED_WidgetDidReceivePaintAtSizeAck
#else
#define MAYBE_WidgetDidReceivePaintAtSizeAck WidgetDidReceivePaintAtSizeAck
#endif
// Just checks the callback runs in WidgetDidReceivePaintAtSizeAck.
TEST_F(RenderWidgetSnapshotTakerTest, MAYBE_WidgetDidReceivePaintAtSizeAck) {
RenderWidgetSnapshotTaker snapshot_taker;
const gfx::Size size(100, 100);
snapshot_taker.AskForSnapshot(
rvh(),
base::Bind(&RenderWidgetSnapshotTakerTest::SnapshotReady,
base::Unretained(this)),
size,
size);
EXPECT_EQ(1U, snapshot_taker.callback_map_.size());
const int sequence_num = 1;
snapshot_taker.WidgetDidReceivePaintAtSizeAck(
content::RenderViewHostTestHarness::rvh(),
sequence_num,
size);
EXPECT_TRUE(snapshot_taker.callback_map_.empty());
EXPECT_TRUE(snapshot_ready_called());
}
#if defined(USE_X11)
// RenderWidgetHost::AskForSnapshot is not implemented for X11
// (http://crbug.com/89777).
#define MAYBE_WidgetDidReceivePaintAtSizeAckFail \
DISABLED_WidgetDidReceivePaintAtSizeAckFail
#else
#define MAYBE_WidgetDidReceivePaintAtSizeAckFail \
WidgetDidReceivePaintAtSizeAckFail
#endif
// Checks the case where RenderWidgetSnapshotTaker receives an ack with a wrong
// size. The should result in a failure and the callback should not be called.
TEST_F(RenderWidgetSnapshotTakerTest,
MAYBE_WidgetDidReceivePaintAtSizeAckFail) {
RenderWidgetSnapshotTaker snapshot_taker;
const gfx::Size size(100, 100);
snapshot_taker.AskForSnapshot(
rvh(),
base::Bind(&RenderWidgetSnapshotTakerTest::SnapshotReady,
base::Unretained(this)),
size,
size);
EXPECT_EQ(1U, snapshot_taker.callback_map_.size());
const int sequence_num = 1;
const gfx::Size size2(200, 200);
snapshot_taker.WidgetDidReceivePaintAtSizeAck(
content::RenderViewHostTestHarness::rvh(),
sequence_num,
size2);
EXPECT_FALSE(snapshot_taker.callback_map_.empty());
EXPECT_FALSE(snapshot_ready_called());
}
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