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// Copyright (c) 2012 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 "base/strings/utf_string_conversions.h"
#include "content/common/resize_params.h"
#include "content/public/test/render_view_test.h"
#include "content/renderer/render_view_impl.h"
#include "content/renderer/render_widget.h"
#include "third_party/WebKit/public/web/WebFrameWidget.h"
#include "third_party/WebKit/public/web/WebInputMethodController.h"
#include "third_party/WebKit/public/web/WebRange.h"
#include "ui/base/ime/text_input_type.h"
namespace content {
class RenderWidgetTest : public RenderViewTest {
protected:
RenderWidget* widget() {
return static_cast<RenderViewImpl*>(view_)->GetWidget();
}
void OnResize(const ResizeParams& params) {
widget()->OnResize(params);
}
void GetCompositionRange(gfx::Range* range) {
widget()->GetCompositionRange(range);
}
bool next_paint_is_resize_ack() {
return widget()->next_paint_is_resize_ack();
}
blink::WebInputMethodController* GetInputMethodController() {
return widget()->GetInputMethodController();
}
void CommitText(std::string text) {
widget()->OnImeCommitText(
base::UTF8ToUTF16(text),
std::vector<blink::WebCompositionUnderline>(),
gfx::Range::InvalidRange(), 0);
}
ui::TextInputType GetTextInputType() { return widget()->GetTextInputType(); }
void SetFocus(bool focused) { widget()->OnSetFocus(focused); }
};
TEST_F(RenderWidgetTest, OnResize) {
// The initial bounds is empty, so setting it to the same thing should do
// nothing.
ResizeParams resize_params;
resize_params.screen_info = ScreenInfo();
resize_params.new_size = gfx::Size();
resize_params.physical_backing_size = gfx::Size();
resize_params.top_controls_height = 0.f;
resize_params.browser_controls_shrink_blink_size = false;
resize_params.is_fullscreen_granted = false;
resize_params.needs_resize_ack = false;
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
// Setting empty physical backing size should not send the ack.
resize_params.new_size = gfx::Size(10, 10);
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
// Setting the bounds to a "real" rect should send the ack.
render_thread_->sink().ClearMessages();
gfx::Size size(100, 100);
resize_params.new_size = size;
resize_params.physical_backing_size = size;
resize_params.needs_resize_ack = true;
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
// Clear the flag.
widget()->DidReceiveCompositorFrameAck();
// Setting the same size again should not send the ack.
resize_params.needs_resize_ack = false;
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
// Resetting the rect to empty should not send the ack.
resize_params.new_size = gfx::Size();
resize_params.physical_backing_size = gfx::Size();
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
// Changing the screen info should not send the ack.
resize_params.screen_info.orientation_angle = 90;
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
resize_params.screen_info.orientation_type =
SCREEN_ORIENTATION_VALUES_PORTRAIT_PRIMARY;
OnResize(resize_params);
EXPECT_EQ(resize_params.needs_resize_ack, next_paint_is_resize_ack());
}
class RenderWidgetInitialSizeTest : public RenderWidgetTest {
public:
RenderWidgetInitialSizeTest()
: RenderWidgetTest(), initial_size_(200, 100) {}
protected:
std::unique_ptr<ResizeParams> InitialSizeParams() override {
std::unique_ptr<ResizeParams> initial_size_params(new ResizeParams());
initial_size_params->new_size = initial_size_;
initial_size_params->physical_backing_size = initial_size_;
initial_size_params->needs_resize_ack = true;
return initial_size_params;
}
gfx::Size initial_size_;
};
TEST_F(RenderWidgetInitialSizeTest, InitialSize) {
EXPECT_EQ(initial_size_, widget()->size());
EXPECT_EQ(initial_size_, gfx::Size(widget()->GetWebWidget()->Size()));
EXPECT_TRUE(next_paint_is_resize_ack());
}
TEST_F(RenderWidgetTest, GetCompositionRangeValidComposition) {
LoadHTML(
"<div contenteditable>EDITABLE</div>"
"<script> document.querySelector('div').focus(); </script>");
blink::WebVector<blink::WebCompositionUnderline> emptyUnderlines;
DCHECK(widget()->GetInputMethodController());
widget()->GetInputMethodController()->SetComposition("hello", emptyUnderlines,
blink::WebRange(), 3, 3);
gfx::Range range;
GetCompositionRange(&range);
EXPECT_TRUE(range.IsValid());
EXPECT_EQ(0U, range.start());
EXPECT_EQ(5U, range.end());
}
TEST_F(RenderWidgetTest, GetCompositionRangeForSelection) {
LoadHTML(
"<div>NOT EDITABLE</div>"
"<script> document.execCommand('selectAll'); </script>");
gfx::Range range;
GetCompositionRange(&range);
// Selection range should not be treated as composition range.
EXPECT_FALSE(range.IsValid());
}
TEST_F(RenderWidgetTest, GetCompositionRangeInvalid) {
LoadHTML("<div>NOT EDITABLE</div>");
gfx::Range range;
GetCompositionRange(&range);
// If this test ever starts failing, one likely outcome is that WebRange
// and gfx::Range::InvalidRange are no longer expressed in the same
// values of start/end.
EXPECT_FALSE(range.IsValid());
}
// This test verifies that WebInputMethodController always exists as long as
// there is a focused frame inside the page, but, IME events are only executed
// if there is also page focus.
TEST_F(RenderWidgetTest, PageFocusIme) {
LoadHTML(
"<input/>"
" <script> document.querySelector('input').focus(); </script>");
// Give initial focus to the widget.
SetFocus(true);
// We must have an active WebInputMethodController.
EXPECT_TRUE(GetInputMethodController());
// Verify the text input type.
EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, GetTextInputType());
// Commit some text.
std::string text = "hello";
CommitText(text);
// The text should be committed since there is page focus in the beginning.
EXPECT_EQ(text, GetInputMethodController()->TextInputInfo().value.Utf8());
// Drop focus.
SetFocus(false);
// We must still have an active WebInputMethodController.
EXPECT_TRUE(GetInputMethodController());
// The text input type should not change.
EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, GetTextInputType());
// Commit the text again.
text = " world";
CommitText(text);
// This time is should not work since |m_imeAcceptEvents| is not set.
EXPECT_EQ("hello", GetInputMethodController()->TextInputInfo().value.Utf8());
// Now give focus back again and commit text.
SetFocus(true);
CommitText(text);
EXPECT_EQ("hello world",
GetInputMethodController()->TextInputInfo().value.Utf8());
}
} // namespace content
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