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// Copyright 2015 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/android/bottombar/overlay_panel_content.h"
#include <memory>
#include <set>
#include "base/android/jni_string.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "cc/input/browser_controls_offset_tag_modifications.h"
#include "cc/input/browser_controls_state.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "components/embedder_support/android/delegate/web_contents_delegate_android.h"
#include "components/navigation_interception/intercept_navigation_delegate.h"
#include "components/variations/variations_associated_data.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "ui/android/view_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/OverlayPanelContent_jni.h"
using base::android::JavaParamRef;
// This class manages the native behavior of the panel.
// Instances of this class are owned by the Java OverlayPanelContentl.
OverlayPanelContent::OverlayPanelContent(JNIEnv* env, jobject obj) {
java_manager_.Reset(env, obj);
}
OverlayPanelContent::~OverlayPanelContent() {
JNIEnv* env = base::android::AttachCurrentThread();
Java_OverlayPanelContent_clearNativePanelContentPtr(env, java_manager_);
}
void OverlayPanelContent::Destroy(JNIEnv* env) {
delete this;
}
void OverlayPanelContent::OnPhysicalBackingSizeChanged(
JNIEnv* env,
content::WebContents* web_contents,
jint width,
jint height) {
gfx::Size size(width, height);
web_contents->GetNativeView()->OnPhysicalBackingSizeChanged(size);
web_contents->GetNativeView()->OnSizeChanged(width, height);
}
void OverlayPanelContent::SetWebContents(
JNIEnv* env,
content::WebContents* web_contents,
const JavaParamRef<jobject>& jweb_contents_delegate) {
// NOTE(pedrosimonetti): Takes ownership of the WebContents. This is to make
// sure that the WebContens and the Compositor are in the same process.
// TODO(pedrosimonetti): Confirm with dtrainor@ if the comment above
// is accurate.
web_contents_.reset(web_contents);
web_contents_->SetOwnerLocationForDebug(FROM_HERE);
web_contents_->SetIsOverlayContent(true);
// TODO(pedrosimonetti): confirm if we need this after promoting it
// to a real tab.
TabAndroid::AttachTabHelpers(web_contents_.get());
web_contents_delegate_ = std::make_unique<
web_contents_delegate_android::WebContentsDelegateAndroid>(
env, jweb_contents_delegate);
web_contents_->SetDelegate(web_contents_delegate_.get());
}
void OverlayPanelContent::DestroyWebContents(JNIEnv* env) {
DCHECK(web_contents_.get());
// At the time this is called we may be deeply nested in a callback from
// WebContents. WebContents does not support being deleted from a callback
// (crashes). To avoid this problem DeleteSoon() is used. See
// https://crbug.com/1262098.
base::SingleThreadTaskRunner::GetCurrentDefault()->DeleteSoon(
FROM_HERE, web_contents_.release());
// |web_contents_delegate_| may already be NULL at this point.
web_contents_delegate_.reset();
}
void OverlayPanelContent::SetInterceptNavigationDelegate(
JNIEnv* env,
const JavaParamRef<jobject>& delegate,
content::WebContents* web_contents) {
navigation_interception::InterceptNavigationDelegate::Associate(
web_contents,
std::make_unique<navigation_interception::InterceptNavigationDelegate>(
env, delegate));
}
void OverlayPanelContent::UpdateBrowserControlsState(
JNIEnv* env,
jboolean are_controls_hidden) {
if (!web_contents_)
return;
cc::BrowserControlsState state = cc::BrowserControlsState::kShown;
if (are_controls_hidden)
state = cc::BrowserControlsState::kHidden;
web_contents_->UpdateBrowserControlsState(
state, cc::BrowserControlsState::kBoth, false, std::nullopt);
}
jlong JNI_OverlayPanelContent_Init(JNIEnv* env,
const JavaParamRef<jobject>& obj) {
OverlayPanelContent* content = new OverlayPanelContent(env, obj);
return reinterpret_cast<intptr_t>(content);
}
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