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// Copyright 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 "content/renderer/render_widget.h"
#include <vector>
#include "content/common/input/synthetic_web_input_event_builders.h"
#include "content/common/input_messages.h"
#include "content/public/test/mock_render_thread.h"
#include "content/test/mock_render_process.h"
#include "ipc/ipc_test_sink.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "ui/gfx/rect.h"
namespace content {
class RenderWidgetUnittest : public testing::Test {
public:
RenderWidgetUnittest() {}
~RenderWidgetUnittest() override {}
private:
MockRenderProcess render_process_;
MockRenderThread render_thread_;
DISALLOW_COPY_AND_ASSIGN(RenderWidgetUnittest);
};
class TouchableRenderWidget : public RenderWidget {
public:
TouchableRenderWidget()
: RenderWidget(blink::WebPopupTypeNone,
blink::WebScreenInfo(),
false,
false,
false) {}
void SetTouchRegion(const std::vector<gfx::Rect>& rects) {
rects_ = rects;
}
void SendInputEvent(const blink::WebInputEvent& event) {
OnHandleInputEvent(&event, ui::LatencyInfo(), false);
}
IPC::TestSink* sink() { return &sink_; }
protected:
~TouchableRenderWidget() override {}
// Overridden from RenderWidget:
bool HasTouchEventHandlersAt(const gfx::Point& point) const override {
for (std::vector<gfx::Rect>::const_iterator iter = rects_.begin();
iter != rects_.end(); ++iter) {
if ((*iter).Contains(point))
return true;
}
return false;
}
bool Send(IPC::Message* msg) override {
sink_.OnMessageReceived(*msg);
delete msg;
return true;
}
private:
std::vector<gfx::Rect> rects_;
IPC::TestSink sink_;
DISALLOW_COPY_AND_ASSIGN(TouchableRenderWidget);
};
TEST_F(RenderWidgetUnittest, TouchHitTestSinglePoint) {
scoped_refptr<TouchableRenderWidget> widget = new TouchableRenderWidget();
SyntheticWebTouchEvent touch;
touch.PressPoint(10, 10);
widget->SendInputEvent(touch);
ASSERT_EQ(1u, widget->sink()->message_count());
// Since there's currently no touch-event handling region, the response should
// be 'no consumer exists'.
const IPC::Message* message = widget->sink()->GetMessageAt(0);
EXPECT_EQ(InputHostMsg_HandleInputEvent_ACK::ID, message->type());
InputHostMsg_HandleInputEvent_ACK::Param params;
InputHostMsg_HandleInputEvent_ACK::Read(message, ¶ms);
InputEventAckState ack_state = params.a.state;
EXPECT_EQ(INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS, ack_state);
widget->sink()->ClearMessages();
std::vector<gfx::Rect> rects;
rects.push_back(gfx::Rect(0, 0, 20, 20));
rects.push_back(gfx::Rect(25, 0, 10, 10));
widget->SetTouchRegion(rects);
widget->SendInputEvent(touch);
ASSERT_EQ(1u, widget->sink()->message_count());
message = widget->sink()->GetMessageAt(0);
EXPECT_EQ(InputHostMsg_HandleInputEvent_ACK::ID, message->type());
InputHostMsg_HandleInputEvent_ACK::Read(message, ¶ms);
ack_state = params.a.state;
EXPECT_EQ(INPUT_EVENT_ACK_STATE_NOT_CONSUMED, ack_state);
widget->sink()->ClearMessages();
}
TEST_F(RenderWidgetUnittest, TouchHitTestMultiplePoints) {
scoped_refptr<TouchableRenderWidget> widget = new TouchableRenderWidget();
std::vector<gfx::Rect> rects;
rects.push_back(gfx::Rect(0, 0, 20, 20));
rects.push_back(gfx::Rect(25, 0, 10, 10));
widget->SetTouchRegion(rects);
SyntheticWebTouchEvent touch;
touch.PressPoint(25, 25);
widget->SendInputEvent(touch);
ASSERT_EQ(1u, widget->sink()->message_count());
// Since there's currently no touch-event handling region, the response should
// be 'no consumer exists'.
const IPC::Message* message = widget->sink()->GetMessageAt(0);
EXPECT_EQ(InputHostMsg_HandleInputEvent_ACK::ID, message->type());
InputHostMsg_HandleInputEvent_ACK::Param params;
InputHostMsg_HandleInputEvent_ACK::Read(message, ¶ms);
InputEventAckState ack_state = params.a.state;
EXPECT_EQ(INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS, ack_state);
widget->sink()->ClearMessages();
// Press a second touch point. This time, on a touch-handling region.
touch.PressPoint(10, 10);
widget->SendInputEvent(touch);
ASSERT_EQ(1u, widget->sink()->message_count());
message = widget->sink()->GetMessageAt(0);
EXPECT_EQ(InputHostMsg_HandleInputEvent_ACK::ID, message->type());
InputHostMsg_HandleInputEvent_ACK::Read(message, ¶ms);
ack_state = params.a.state;
EXPECT_EQ(INPUT_EVENT_ACK_STATE_NOT_CONSUMED, ack_state);
widget->sink()->ClearMessages();
}
} // namespace content
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