electron/atom/browser/native_browser_view_views.cc
Vladimir 49ec7e1582 feat: flexible autoresize for BrowserViews (#16184)
* feat: flexible autoresize for BrowserViews

* fix: change to static_cast

* Slight format code
2019-01-31 11:07:19 +09:00

112 lines
4 KiB
C++

// Copyright (c) 2017 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/native_browser_view_views.h"
#include "atom/browser/ui/inspectable_web_contents_view.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/background.h"
#include "ui/views/view.h"
namespace atom {
NativeBrowserViewViews::NativeBrowserViewViews(
InspectableWebContents* inspectable_web_contents)
: NativeBrowserView(inspectable_web_contents) {}
NativeBrowserViewViews::~NativeBrowserViewViews() {}
void NativeBrowserViewViews::SetAutoResizeFlags(uint8_t flags) {
auto_resize_flags_ = flags;
ResetAutoResizeProportions();
}
void NativeBrowserViewViews::SetAutoResizeProportions(
const gfx::Size& window_size) {
if ((auto_resize_flags_ & AutoResizeFlags::kAutoResizeHorizontal) &&
!auto_horizontal_proportion_set_) {
auto* view = GetInspectableWebContentsView()->GetView();
auto view_bounds = view->bounds();
auto_horizontal_proportion_width_ =
static_cast<float>(window_size.width()) /
static_cast<float>(view_bounds.width());
auto_horizontal_proportion_left_ = static_cast<float>(window_size.width()) /
static_cast<float>(view_bounds.x());
auto_horizontal_proportion_set_ = true;
}
if ((auto_resize_flags_ & AutoResizeFlags::kAutoResizeVertical) &&
!auto_vertical_proportion_set_) {
auto* view = GetInspectableWebContentsView()->GetView();
auto view_bounds = view->bounds();
auto_vertical_proportion_height_ =
static_cast<float>(window_size.height()) /
static_cast<float>(view_bounds.height());
auto_vertical_proportion_top_ = static_cast<float>(window_size.height()) /
static_cast<float>(view_bounds.y());
auto_vertical_proportion_set_ = true;
}
}
void NativeBrowserViewViews::AutoResize(const gfx::Rect& new_window,
int width_delta,
int height_delta) {
auto* view = GetInspectableWebContentsView()->GetView();
const auto flags = GetAutoResizeFlags();
if (!(flags & kAutoResizeWidth)) {
width_delta = 0;
}
if (!(flags & kAutoResizeHeight)) {
height_delta = 0;
}
if (height_delta || width_delta) {
auto new_view_size = view->size();
new_view_size.set_width(new_view_size.width() + width_delta);
new_view_size.set_height(new_view_size.height() + height_delta);
view->SetSize(new_view_size);
}
auto new_view_bounds = view->bounds();
if (flags & kAutoResizeHorizontal) {
new_view_bounds.set_width(new_window.width() /
auto_horizontal_proportion_width_);
new_view_bounds.set_x(new_window.width() /
auto_horizontal_proportion_left_);
}
if (flags & kAutoResizeVertical) {
new_view_bounds.set_height(new_window.height() /
auto_vertical_proportion_height_);
new_view_bounds.set_y(new_window.height() / auto_vertical_proportion_top_);
}
if ((flags & kAutoResizeHorizontal) || (flags & kAutoResizeVertical)) {
view->SetBoundsRect(new_view_bounds);
}
}
void NativeBrowserViewViews::ResetAutoResizeProportions() {
if (auto_resize_flags_ & AutoResizeFlags::kAutoResizeHorizontal) {
auto_horizontal_proportion_set_ = false;
}
if (auto_resize_flags_ & AutoResizeFlags::kAutoResizeVertical) {
auto_vertical_proportion_set_ = false;
}
}
void NativeBrowserViewViews::SetBounds(const gfx::Rect& bounds) {
auto* view = GetInspectableWebContentsView()->GetView();
view->SetBoundsRect(bounds);
ResetAutoResizeProportions();
}
void NativeBrowserViewViews::SetBackgroundColor(SkColor color) {
auto* view = GetInspectableWebContentsView()->GetView();
view->SetBackground(views::CreateSolidBackground(color));
view->SchedulePaint();
}
// static
NativeBrowserView* NativeBrowserView::Create(
InspectableWebContents* inspectable_web_contents) {
return new NativeBrowserViewViews(inspectable_web_contents);
}
} // namespace atom