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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.
#ifndef CHROME_BROWSER_UI_WINDOW_SIZER_COMMON_UNITTEST_H_
#define CHROME_BROWSER_UI_WINDOW_SIZER_COMMON_UNITTEST_H_
#pragma once
// Some standard monitor sizes (no task bar).
static const gfx::Rect tentwentyfour(0, 0, 1024, 768);
static const gfx::Rect twelveeighty(0, 0, 1280, 1024);
static const gfx::Rect sixteenhundred(0, 0, 1600, 1200);
static const gfx::Rect sixteeneighty(0, 0, 1680, 1050);
static const gfx::Rect nineteentwenty(0, 0, 1920, 1200);
// Represents a 1024x768 monitor that is not the primary monitor, arranged to
// the immediate left of the primary 1024x768 monitor.
static const gfx::Rect left_nonprimary(-1024, 0, 1024, 768);
// Represents a 1024x768 monitor that is not the primary monitor, arranged to
// the immediate right of the primary 1024x768 monitor.
static const gfx::Rect right_nonprimary(1024, 0, 1024, 768);
// Represents a 1024x768 monitor that is not the primary monitor, arranged to
// the immediate top of the primary 1024x768 monitor.
static const gfx::Rect top_nonprimary(0, -768, 1024, 768);
// Represents a 1024x768 monitor that is not the primary monitor, arranged to
// the immediate bottom of the primary 1024x768 monitor.
static const gfx::Rect bottom_nonprimary(0, 768, 1024, 768);
// The work area for 1024x768 monitors with different taskbar orientations.
static const gfx::Rect taskbar_bottom_work_area(0, 0, 1024, 734);
static const gfx::Rect taskbar_top_work_area(0, 34, 1024, 734);
static const gfx::Rect taskbar_left_work_area(107, 0, 917, 768);
static const gfx::Rect taskbar_right_work_area(0, 0, 917, 768);
static int kWindowTilePixels = WindowSizer::kWindowTilePixels;
// Testing implementation of WindowSizer::MonitorInfoProvider that we can use
// to fake various monitor layouts and sizes.
class TestMonitorInfoProvider : public MonitorInfoProvider {
public:
TestMonitorInfoProvider();
virtual ~TestMonitorInfoProvider();
void AddMonitor(const gfx::Rect& bounds, const gfx::Rect& work_area);
// Overridden from WindowSizer::MonitorInfoProvider:
virtual gfx::Rect GetPrimaryDisplayWorkArea() const OVERRIDE;
virtual gfx::Rect GetPrimaryDisplayBounds() const OVERRIDE;
virtual gfx::Rect GetMonitorWorkAreaMatching(
const gfx::Rect& match_rect) const OVERRIDE;
private:
size_t GetMonitorIndexMatchingBounds(const gfx::Rect& match_rect) const;
std::vector<gfx::Rect> monitor_bounds_;
std::vector<gfx::Rect> work_areas_;
DISALLOW_COPY_AND_ASSIGN(TestMonitorInfoProvider);
};
TestMonitorInfoProvider::TestMonitorInfoProvider() {}
TestMonitorInfoProvider::~TestMonitorInfoProvider() {}
void TestMonitorInfoProvider::AddMonitor(const gfx::Rect& bounds,
const gfx::Rect& work_area) {
DCHECK(bounds.Contains(work_area));
monitor_bounds_.push_back(bounds);
work_areas_.push_back(work_area);
}
// Overridden from WindowSizer::MonitorInfoProvider:
gfx::Rect TestMonitorInfoProvider::GetPrimaryDisplayWorkArea() const {
return work_areas_[0];
}
gfx::Rect TestMonitorInfoProvider::GetPrimaryDisplayBounds() const {
return monitor_bounds_[0];
}
gfx::Rect TestMonitorInfoProvider::GetMonitorWorkAreaMatching(
const gfx::Rect& match_rect) const {
return work_areas_[GetMonitorIndexMatchingBounds(match_rect)];
}
size_t TestMonitorInfoProvider::GetMonitorIndexMatchingBounds(
const gfx::Rect& match_rect) const {
int max_area = 0;
size_t max_area_index = 0;
// Loop through all the monitors, finding the one that intersects the
// largest area of the supplied match rect.
for (size_t i = 0; i < work_areas_.size(); ++i) {
gfx::Rect overlap(match_rect.Intersect(work_areas_[i]));
int area = overlap.width() * overlap.height();
if (area > max_area) {
max_area = area;
max_area_index = i;
}
}
return max_area_index;
}
// Testing implementation of WindowSizer::StateProvider that we use to fake
// persistent storage and existing windows.
class TestStateProvider : public WindowSizer::StateProvider {
public:
TestStateProvider();
virtual ~TestStateProvider();
void SetPersistentState(const gfx::Rect& bounds,
const gfx::Rect& work_area,
bool has_persistent_data);
void SetLastActiveState(const gfx::Rect& bounds, bool has_last_active_data);
// Overridden from WindowSizer::StateProvider:
virtual bool GetPersistentState(gfx::Rect* bounds,
gfx::Rect* saved_work_area) const OVERRIDE;
virtual bool GetLastActiveWindowState(gfx::Rect* bounds) const OVERRIDE;
private:
gfx::Rect persistent_bounds_;
gfx::Rect persistent_work_area_;
bool has_persistent_data_;
gfx::Rect last_active_bounds_;
bool has_last_active_data_;
DISALLOW_COPY_AND_ASSIGN(TestStateProvider);
};
TestStateProvider::TestStateProvider():
has_persistent_data_(false),
has_last_active_data_(false) {
}
TestStateProvider::~TestStateProvider() {}
void TestStateProvider::SetPersistentState(const gfx::Rect& bounds,
const gfx::Rect& work_area,
bool has_persistent_data) {
persistent_bounds_ = bounds;
persistent_work_area_ = work_area;
has_persistent_data_ = has_persistent_data;
}
void TestStateProvider::SetLastActiveState(const gfx::Rect& bounds,
bool has_last_active_data) {
last_active_bounds_ = bounds;
has_last_active_data_ = has_last_active_data;
}
bool TestStateProvider::GetPersistentState(gfx::Rect* bounds,
gfx::Rect* saved_work_area) const {
*bounds = persistent_bounds_;
*saved_work_area = persistent_work_area_;
return has_persistent_data_;
}
bool TestStateProvider::GetLastActiveWindowState(gfx::Rect* bounds) const {
*bounds = last_active_bounds_;
return has_last_active_data_;
}
// A convenience function to read the window bounds from the window sizer
// according to the specified configuration.
enum Source { DEFAULT, LAST_ACTIVE, PERSISTED };
static void GetWindowBounds(const gfx::Rect& monitor1_bounds,
const gfx::Rect& monitor1_work_area,
const gfx::Rect& monitor2_bounds,
const gfx::Rect& state,
const gfx::Rect& work_area,
Source source,
gfx::Rect* out_bounds,
const Browser* browser,
const gfx::Rect& passed_in) {
TestMonitorInfoProvider* mip = new TestMonitorInfoProvider;
mip->AddMonitor(monitor1_bounds, monitor1_work_area);
if (!monitor2_bounds.IsEmpty())
mip->AddMonitor(monitor2_bounds, monitor2_bounds);
TestStateProvider* sp = new TestStateProvider;
if (source == PERSISTED)
sp->SetPersistentState(state, work_area, true);
else if (source == LAST_ACTIVE)
sp->SetLastActiveState(state, true);
WindowSizer sizer(sp, mip, browser);
sizer.DetermineWindowBounds(passed_in, out_bounds);
}
#endif // CHROME_BROWSER_UI_WINDOW_SIZER_COMMON_UNITTEST_H_
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