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93 lines
2.8 KiB
Plaintext
93 lines
2.8 KiB
Plaintext
// Copyright (c) 2016 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/osr/osr_render_widget_host_view.h"
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#import <Cocoa/Cocoa.h>
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#include "base/strings/utf_string_conversions.h"
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ui::AcceleratedWidgetMac*
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atom::OffScreenRenderWidgetHostView::GetAcceleratedWidgetMac() const {
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if (browser_compositor_)
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return browser_compositor_->accelerated_widget_mac();
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return nullptr;
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}
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NSView* atom::OffScreenRenderWidgetHostView::AcceleratedWidgetGetNSView() const {
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return [native_window_->GetNativeWindow() contentView];
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}
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void atom::OffScreenRenderWidgetHostView::AcceleratedWidgetGetVSyncParameters(
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base::TimeTicks* timebase, base::TimeDelta* interval) const {
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*timebase = base::TimeTicks();
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*interval = base::TimeDelta();
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}
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void atom::OffScreenRenderWidgetHostView::AcceleratedWidgetSwapCompleted() {
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}
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void atom::OffScreenRenderWidgetHostView::SetActive(bool active) {
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}
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void atom::OffScreenRenderWidgetHostView::ShowDefinitionForSelection() {
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}
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bool atom::OffScreenRenderWidgetHostView::SupportsSpeech() const {
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return false;
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}
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void atom::OffScreenRenderWidgetHostView::SpeakSelection() {
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}
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bool atom::OffScreenRenderWidgetHostView::IsSpeaking() const {
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return false;
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}
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void atom::OffScreenRenderWidgetHostView::StopSpeaking() {
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}
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void atom::OffScreenRenderWidgetHostView::SelectionChanged(
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const base::string16& text,
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size_t offset,
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const gfx::Range& range) {
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if (range.is_empty() || text.empty()) {
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selected_text_.clear();
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} else {
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size_t pos = range.GetMin() - offset;
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size_t n = range.length();
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DCHECK(pos + n <= text.length()) << "The text can not fully cover range.";
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if (pos >= text.length()) {
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DCHECK(false) << "The text can not cover range.";
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return;
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}
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selected_text_ = base::UTF16ToUTF8(text.substr(pos, n));
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}
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RenderWidgetHostViewBase::SelectionChanged(text, offset, range);
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}
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void atom::OffScreenRenderWidgetHostView::CreatePlatformWidget() {
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browser_compositor_ = content::BrowserCompositorMac::Create();
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compositor_.reset(browser_compositor_->compositor());
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compositor_->SetRootLayer(root_layer_.get());
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browser_compositor_->accelerated_widget_mac()->SetNSView(this);
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browser_compositor_->compositor()->SetVisible(true);
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compositor_->SetLocksWillTimeOut(true);
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browser_compositor_->Unsuspend();
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}
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void atom::OffScreenRenderWidgetHostView::DestroyPlatformWidget() {
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ui::Compositor* compositor = compositor_.release();
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ALLOW_UNUSED_LOCAL(compositor);
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browser_compositor_->accelerated_widget_mac()->ResetNSView();
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browser_compositor_->compositor()->SetVisible(false);
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browser_compositor_->compositor()->SetScaleAndSize(1.0, gfx::Size(0, 0));
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browser_compositor_->compositor()->SetRootLayer(NULL);
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}
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