File: exclusive_access_permission_prompt.cc

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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/permissions/exclusive_access_permission_prompt.h"

#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
#include "chrome/browser/ui/views/permissions/embedded_permission_prompt_content_scrim_view.h"
#include "chrome/browser/ui/views/permissions/exclusive_access_permission_prompt_view.h"
#include "content/public/browser/web_contents.h"

ExclusiveAccessPermissionPrompt::ExclusiveAccessPermissionPrompt(
    Browser* browser,
    content::WebContents* web_contents,
    permissions::PermissionPrompt::Delegate* delegate)
    : PermissionPromptDesktop(browser, web_contents, delegate),
      delegate_(delegate) {
  if (ShowPrompt()) {
    LocationBarView* lbv = GetLocationBarView();

    // Before showing a chip make sure the LocationBar is in a valid state. That
    // fixes a bug when a chip overlays the padlock icon.
    lbv->InvalidateLayout();
    lbv->GetChipController()->ShowPermissionChip(delegate->GetWeakPtr());
  }
}

ExclusiveAccessPermissionPrompt::~ExclusiveAccessPermissionPrompt() {
  ClosePrompt();
}

permissions::PermissionPromptDisposition
ExclusiveAccessPermissionPrompt::GetPromptDisposition() const {
  return permissions::PermissionPromptDisposition::CUSTOM_MODAL_DIALOG;
}

void ExclusiveAccessPermissionPrompt::DismissScrim() {
  delegate_->Dismiss();
}

base::WeakPtr<permissions::PermissionPrompt::Delegate>
ExclusiveAccessPermissionPrompt::GetPermissionPromptDelegate() const {
  return delegate_->GetWeakPtr();
}

ExclusiveAccessPermissionPromptView*
ExclusiveAccessPermissionPrompt::GetViewForTesting() {
  return static_cast<ExclusiveAccessPermissionPromptView*>(
      prompt_view_tracker_.view());
}

bool ExclusiveAccessPermissionPrompt::ShowPrompt() {
  raw_ptr<ExclusiveAccessPermissionPromptView> prompt_view =
      new ExclusiveAccessPermissionPromptView(browser(),
                                              GetPermissionPromptDelegate());
  prompt_view_tracker_.SetView(prompt_view);
  scoped_ignore_input_events_ = web_contents()->IgnoreInputEvents(std::nullopt);
  content_scrim_widget_ =
      EmbeddedPermissionPromptContentScrimView::CreateScrimWidget(
          weak_factory_.GetWeakPtr(),
          web_contents()->GetColorProvider().GetColor(ui::kColorSysStateScrim),
          /*should_dismiss_on_click=*/false);

  // If the tab/native view is closed, the `content_scrim_widget_` may be
  // nullptr. In this scenario, skip showing the prompt.
  if (!content_scrim_widget_) {
    return false;
  }
  prompt_view->UpdateAnchor(content_scrim_widget_.get());
  prompt_view->Show();

  return true;
}

void ExclusiveAccessPermissionPrompt::ClosePrompt() {
  if (auto* prompt_view = static_cast<ExclusiveAccessPermissionPromptView*>(
          prompt_view_tracker_.view())) {
    prompt_view->PrepareToClose();
    if (views::Widget* widget = prompt_view->GetWidget()) {
      widget->Close();
    }
    prompt_view_tracker_.SetView(nullptr);
  }

  if (content_scrim_widget_) {
    content_scrim_widget_->Close();
    scoped_ignore_input_events_.reset();
  }
}