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// Copyright 2014 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 "chrome/browser/extensions/extension_install_prompt_show_params.h"
#include "base/macros.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/native_window_tracker.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
namespace {
gfx::NativeWindow NativeWindowForWebContents(content::WebContents* contents) {
if (!contents)
return nullptr;
return contents->GetTopLevelNativeWindow();
}
} // namespace
class ExtensionInstallPromptShowParams::WebContentsDestructionObserver
: public content::WebContentsObserver {
public:
explicit WebContentsDestructionObserver(
ExtensionInstallPromptShowParams* params)
: content::WebContentsObserver(params->GetParentWebContents()),
params_(params) {
}
~WebContentsDestructionObserver() override {}
void WebContentsDestroyed() override { params_->WebContentsDestroyed(); }
private:
// Not owned.
ExtensionInstallPromptShowParams* params_;
DISALLOW_COPY_AND_ASSIGN(WebContentsDestructionObserver);
};
ExtensionInstallPromptShowParams::ExtensionInstallPromptShowParams(
content::WebContents* contents)
: profile_(contents
? Profile::FromBrowserContext(contents->GetBrowserContext())
: nullptr),
parent_web_contents_(contents),
parent_web_contents_destroyed_(false),
parent_window_(NativeWindowForWebContents(contents)) {
if (contents) {
web_contents_destruction_observer_.reset(
new WebContentsDestructionObserver(this));
}
if (parent_window_)
native_window_tracker_ = NativeWindowTracker::Create(parent_window_);
}
ExtensionInstallPromptShowParams::ExtensionInstallPromptShowParams(
Profile* profile,
gfx::NativeWindow parent_window)
: profile_(profile),
parent_web_contents_(nullptr),
parent_web_contents_destroyed_(false),
parent_window_(parent_window) {
if (parent_window_)
native_window_tracker_ = NativeWindowTracker::Create(parent_window_);
}
ExtensionInstallPromptShowParams::~ExtensionInstallPromptShowParams() {
}
content::WebContents* ExtensionInstallPromptShowParams::GetParentWebContents() {
return parent_web_contents_;
}
gfx::NativeWindow ExtensionInstallPromptShowParams::GetParentWindow() {
return (native_window_tracker_ &&
!native_window_tracker_->WasNativeWindowClosed())
? parent_window_
: nullptr;
}
bool ExtensionInstallPromptShowParams::WasParentDestroyed() {
return parent_web_contents_destroyed_ ||
(native_window_tracker_ &&
native_window_tracker_->WasNativeWindowClosed());
}
void ExtensionInstallPromptShowParams::WebContentsDestroyed() {
parent_web_contents_ = nullptr;
parent_web_contents_destroyed_ = true;
}
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