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content / browser / android / selection / selection_popup_controller.cc [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/selection/selection_popup_controller.h"
#include <cstdlib>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "content/browser/android/selection/composited_touch_handle_drawable.h"
#include "content/browser/gpu/gpu_data_manager_impl.h"
#include "content/browser/renderer_host/render_widget_host_view_android.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/browser/web_contents/web_contents_view_android.h"
#include "content/common/features.h"
#include "content/public/browser/context_menu_params.h"
#include "content/public/common/content_features.h"
#include "third_party/blink/public/common/context_menu_data/edit_flags.h"
#include "third_party/blink/public/mojom/context_menu/context_menu.mojom.h"
#include "third_party/blink/public/mojom/input/input_handler.mojom-blink.h"
#include "ui/base/mojom/menu_source_type.mojom.h"
#include "ui/gfx/android/android_surface_control_compat.h"
#include "ui/gfx/geometry/point_conversions.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "content/public/android/content_jni_headers/SelectionPopupControllerImpl_jni.h"
using base::android::AttachCurrentThread;
using base::android::ConvertUTF16ToJavaString;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace content {
namespace {
const int kMaxOffsetAdjust = 50;
const int kMaxOffsetExtendedAdjust = 250;
bool IsOffsetAdjustValid(
int startOffset,
int endOffset,
int surroundingTextLength,
const blink::mojom::SelectAroundCaretResultPtr& result) {
return std::abs(result->word_start_adjust) < kMaxOffsetAdjust &&
std::abs(result->word_end_adjust) < kMaxOffsetAdjust &&
std::abs(result->extended_start_adjust) < kMaxOffsetExtendedAdjust &&
std::abs(result->extended_end_adjust) < kMaxOffsetExtendedAdjust &&
startOffset + result->extended_start_adjust >= 0 &&
startOffset + result->extended_start_adjust <= surroundingTextLength &&
endOffset + result->extended_end_adjust >= 0 &&
endOffset + result->extended_end_adjust <= surroundingTextLength;
}
} // namespace
namespace {
bool IsAndroidSurfaceControlMagnifierEnabled() {
static bool enabled = gfx::SurfaceControl::SupportsSurfacelessControl();
return enabled;
}
} // namespace
static jboolean
JNI_SelectionPopupControllerImpl_IsMagnifierWithSurfaceControlSupported(
JNIEnv* env) {
GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
return manager->IsGpuFeatureInfoAvailable() &&
manager->GetFeatureStatus(
gpu::GpuFeatureType::GPU_FEATURE_TYPE_ANDROID_SURFACE_CONTROL) ==
gpu::kGpuFeatureStatusEnabled &&
IsAndroidSurfaceControlMagnifierEnabled();
}
jlong JNI_SelectionPopupControllerImpl_Init(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jobject>& jweb_contents) {
WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents);
DCHECK(web_contents);
// Owns itself and gets destroyed when |WebContentsDestroyed| is called.
auto* controller = new SelectionPopupController(env, obj, web_contents);
controller->Initialize();
return reinterpret_cast<intptr_t>(controller);
}
SelectionPopupController::SelectionPopupController(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
WebContents* web_contents)
: RenderWidgetHostConnector(web_contents) {
java_obj_ = JavaObjectWeakGlobalRef(env, obj);
}
SelectionPopupController::~SelectionPopupController() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (!obj.is_null()) {
Java_SelectionPopupControllerImpl_nativeSelectionPopupControllerDestroyed(
env, obj);
}
}
ScopedJavaLocalRef<jobject> SelectionPopupController::GetContext() const {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return nullptr;
return Java_SelectionPopupControllerImpl_getContext(env, obj);
}
void SelectionPopupController::SetTextHandlesHiddenForDropdownMenu(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
jboolean hidden) {
if (rwhva_) {
rwhva_->SetTextHandlesHiddenForDropdownMenu(hidden);
}
}
void SelectionPopupController::SetTextHandlesTemporarilyHidden(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
jboolean hidden) {
if (rwhva_)
rwhva_->SetTextHandlesTemporarilyHidden(hidden);
}
ScopedJavaLocalRef<jobjectArray> SelectionPopupController::GetTouchHandleRects(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
if (!rwhva_ || !rwhva_->touch_selection_controller()) {
return nullptr;
}
gfx::RectF start_handle =
rwhva_->touch_selection_controller()->GetStartHandleRect();
gfx::RectF end_handle =
rwhva_->touch_selection_controller()->GetEndHandleRect();
std::vector<ScopedJavaLocalRef<jobject>> handle_rects;
ScopedJavaLocalRef<jobject> start = ScopedJavaLocalRef<jobject>(
Java_SelectionPopupControllerImpl_createJavaRect(
env, start_handle.x(), start_handle.y(), start_handle.right(),
start_handle.bottom()));
ScopedJavaLocalRef<jobject> end = ScopedJavaLocalRef<jobject>(
Java_SelectionPopupControllerImpl_createJavaRect(
env, end_handle.x(), end_handle.y(), end_handle.right(),
end_handle.bottom()));
handle_rects.push_back(start);
handle_rects.push_back(end);
return base::android::ToJavaArrayOfObjects(env, handle_rects);
}
std::unique_ptr<ui::TouchHandleDrawable>
SelectionPopupController::CreateTouchHandleDrawable(
gfx::NativeView parent_native_view,
cc::slim::Layer* parent_layer) {
ScopedJavaLocalRef<jobject> activityContext = GetContext();
// If activityContext is null then Application context is used instead on
// the java side in CompositedTouchHandleDrawable.
return std::make_unique<CompositedTouchHandleDrawable>(
parent_native_view, parent_layer, activityContext);
}
void SelectionPopupController::MoveRangeSelectionExtent(
const gfx::PointF& extent) {
auto* web_contents_impl = static_cast<WebContentsImpl*>(web_contents());
if (!web_contents_impl)
return;
web_contents_impl->MoveRangeSelectionExtent(gfx::ToRoundedPoint(extent));
}
void SelectionPopupController::SelectBetweenCoordinates(
const gfx::PointF& base,
const gfx::PointF& extent) {
auto* web_contents_impl = static_cast<WebContentsImpl*>(web_contents());
if (!web_contents_impl)
return;
gfx::Point base_point = gfx::ToRoundedPoint(base);
gfx::Point extent_point = gfx::ToRoundedPoint(extent);
if (base_point == extent_point)
return;
web_contents_impl->SelectRange(base_point, extent_point);
}
void SelectionPopupController::UpdateRenderProcessConnection(
RenderWidgetHostViewAndroid* old_rwhva,
RenderWidgetHostViewAndroid* new_rwhva) {
if (old_rwhva)
old_rwhva->set_selection_popup_controller(nullptr);
if (new_rwhva)
new_rwhva->set_selection_popup_controller(this);
rwhva_ = new_rwhva;
}
void SelectionPopupController::OnSelectionEvent(
ui::SelectionEventType event,
const gfx::RectF& selection_rect) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return;
Java_SelectionPopupControllerImpl_onSelectionEvent(
env, obj, event, selection_rect.x(), selection_rect.y(),
selection_rect.right(), selection_rect.bottom());
}
void SelectionPopupController::OnDragUpdate(
const ui::TouchSelectionDraggable::Type type,
const gfx::PointF& position) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return;
Java_SelectionPopupControllerImpl_onDragUpdate(
env, obj, static_cast<int>(type), position.x(), position.y());
}
void SelectionPopupController::OnSelectionChanged(const std::string& text) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return;
ScopedJavaLocalRef<jstring> jtext = ConvertUTF8ToJavaString(env, text);
Java_SelectionPopupControllerImpl_onSelectionChanged(env, obj, jtext);
}
bool SelectionPopupController::ShowSelectionMenu(
RenderFrameHost* render_frame_host,
const ContextMenuParams& params,
int handle_height) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return false;
// Display paste pop-up only when selection is empty and editable.
const bool from_touch =
params.source_type == ui::mojom::MenuSourceType::kTouch ||
params.source_type == ui::mojom::MenuSourceType::kLongPress ||
params.source_type == ui::mojom::MenuSourceType::kTouchHandle ||
params.source_type == ui::mojom::MenuSourceType::kStylus;
const bool from_mouse =
params.source_type == ui::mojom::MenuSourceType::kMouse;
const bool from_selection_adjustment =
params.source_type == ui::mojom::MenuSourceType::kAdjustSelection ||
params.source_type == ui::mojom::MenuSourceType::kAdjustSelectionReset;
// If source_type is not in the list then return.
if (!from_touch && !from_mouse && !from_selection_adjustment)
return false;
// Don't show paste pop-up for non-editable textarea.
if (!params.is_editable && params.selection_text.empty()) {
return false;
}
const bool can_select_all =
!!(params.edit_flags & blink::ContextMenuDataEditFlags::kCanSelectAll);
const bool can_edit_richly =
!!(params.edit_flags & blink::ContextMenuDataEditFlags::kCanEditRichly);
const bool is_password_type =
params.form_control_type == blink::mojom::FormControlType::kInputPassword;
const ScopedJavaLocalRef<jstring> jselected_text =
ConvertUTF16ToJavaString(env, params.selection_text);
const bool should_suggest =
params.source_type == ui::mojom::MenuSourceType::kTouch ||
params.source_type == ui::mojom::MenuSourceType::kLongPress;
Java_SelectionPopupControllerImpl_showSelectionMenu(
env, obj, params.x, params.y, params.selection_rect.x(),
params.selection_rect.y(), params.selection_rect.right(),
params.selection_rect.bottom(), handle_height, params.is_editable,
is_password_type, jselected_text, params.selection_start_offset,
can_select_all, can_edit_richly, should_suggest,
static_cast<int>(params.source_type),
render_frame_host->GetJavaRenderFrameHost());
return true;
}
void SelectionPopupController::OnSelectAroundCaretAck(
int startOffset,
int endOffset,
int surroundingTextLength,
blink::mojom::SelectAroundCaretResultPtr result) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null()) {
return;
}
if (result.is_null() || !IsOffsetAdjustValid(startOffset, endOffset,
surroundingTextLength, result)) {
Java_SelectionPopupControllerImpl_onSelectAroundCaretFailure(env, obj);
return;
}
Java_SelectionPopupControllerImpl_onSelectAroundCaretSuccess(
env, obj, result->extended_start_adjust, result->extended_end_adjust,
result->word_start_adjust, result->word_end_adjust);
}
void SelectionPopupController::HidePopupsAndPreserveSelection() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return;
Java_SelectionPopupControllerImpl_hidePopupsAndPreserveSelection(env, obj);
}
void SelectionPopupController::RestoreSelectionPopupsIfNecessary() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null())
return;
Java_SelectionPopupControllerImpl_restoreSelectionPopupsIfNecessary(env, obj);
}
void SelectionPopupController::ChildLocalSurfaceIdChanged() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_obj_.get(env);
if (obj.is_null()) {
return;
}
Java_SelectionPopupControllerImpl_childLocalSurfaceIdChanged(env, obj);
}
} // namespace content