/
atom_api_web_frame.cc
302 lines (258 loc) · 10.9 KB
/
atom_api_web_frame.cc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/renderer/api/atom_api_web_frame.h"
#include "atom/common/api/api_messages.h"
#include "atom/common/api/event_emitter_caller.h"
#include "atom/common/native_mate_converters/blink_converter.h"
#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/native_mate_converters/gfx_converter.h"
#include "atom/common/native_mate_converters/string16_converter.h"
#include "atom/renderer/api/atom_api_spell_check_client.h"
#include "base/memory/memory_pressure_listener.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_view.h"
#include "native_mate/dictionary.h"
#include "native_mate/object_template_builder.h"
#include "third_party/WebKit/public/platform/WebCache.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebFrameWidget.h"
#include "third_party/WebKit/public/web/WebInputMethodController.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebScriptExecutionCallback.h"
#include "third_party/WebKit/public/web/WebScriptSource.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "third_party/WebKit/Source/platform/weborigin/SchemeRegistry.h"
#include "atom/common/node_includes.h"
namespace atom {
namespace api {
namespace {
class ScriptExecutionCallback : public blink::WebScriptExecutionCallback {
public:
using CompletionCallback =
base::Callback<void(
const v8::Local<v8::Value>& result)>;
explicit ScriptExecutionCallback(const CompletionCallback& callback)
: callback_(callback) {}
~ScriptExecutionCallback() override {}
void Completed(
const blink::WebVector<v8::Local<v8::Value>>& result) override {
if (!callback_.is_null() && !result.IsEmpty() && !result[0].IsEmpty())
// Right now only single results per frame is supported.
callback_.Run(result[0]);
delete this;
}
private:
CompletionCallback callback_;
DISALLOW_COPY_AND_ASSIGN(ScriptExecutionCallback);
};
} // namespace
WebFrame::WebFrame(v8::Isolate* isolate)
: web_frame_(blink::WebLocalFrame::FrameForCurrentContext()) {
Init(isolate);
}
WebFrame::~WebFrame() {
}
void WebFrame::SetName(const std::string& name) {
web_frame_->SetName(blink::WebString::FromUTF8(name));
}
double WebFrame::SetZoomLevel(double level) {
double result = 0.0;
content::RenderView* render_view =
content::RenderView::FromWebView(web_frame_->View());
render_view->Send(new AtomViewHostMsg_SetTemporaryZoomLevel(
render_view->GetRoutingID(), level, &result));
return result;
}
double WebFrame::GetZoomLevel() const {
double result = 0.0;
content::RenderView* render_view =
content::RenderView::FromWebView(web_frame_->View());
render_view->Send(
new AtomViewHostMsg_GetZoomLevel(render_view->GetRoutingID(), &result));
return result;
}
double WebFrame::SetZoomFactor(double factor) {
return blink::WebView::ZoomLevelToZoomFactor(SetZoomLevel(
blink::WebView::ZoomFactorToZoomLevel(factor)));
}
double WebFrame::GetZoomFactor() const {
return blink::WebView::ZoomLevelToZoomFactor(GetZoomLevel());
}
void WebFrame::SetVisualZoomLevelLimits(double min_level, double max_level) {
web_frame_->View()->SetDefaultPageScaleLimits(min_level, max_level);
}
void WebFrame::SetLayoutZoomLevelLimits(double min_level, double max_level) {
web_frame_->View()->ZoomLimitsChanged(min_level, max_level);
}
v8::Local<v8::Value> WebFrame::RegisterEmbedderCustomElement(
const base::string16& name, v8::Local<v8::Object> options) {
blink::WebExceptionCode c = 0;
return web_frame_->GetDocument().RegisterEmbedderCustomElement(
blink::WebString::FromUTF16(name), options, c);
}
void WebFrame::RegisterElementResizeCallback(
int element_instance_id,
const GuestViewContainer::ResizeCallback& callback) {
auto guest_view_container = GuestViewContainer::FromID(element_instance_id);
if (guest_view_container)
guest_view_container->RegisterElementResizeCallback(callback);
}
void WebFrame::AttachGuest(int id) {
content::RenderFrame::FromWebFrame(web_frame_)->AttachGuest(id);
}
void WebFrame::DetachGuest(int id) {
content::RenderFrame::FromWebFrame(web_frame_)->DetachGuest(id);
}
void WebFrame::SetSpellCheckProvider(mate::Arguments* args,
const std::string& language,
bool auto_spell_correct_turned_on,
v8::Local<v8::Object> provider) {
if (!provider->Has(mate::StringToV8(args->isolate(), "spellCheck"))) {
args->ThrowError("\"spellCheck\" has to be defined");
return;
}
spell_check_client_.reset(new SpellCheckClient(
language, auto_spell_correct_turned_on, args->isolate(), provider));
web_frame_->SetSpellCheckPanelHostClient(spell_check_client_.get());
web_frame_->SetTextCheckClient(spell_check_client_.get());
}
void WebFrame::RegisterURLSchemeAsSecure(const std::string& scheme) {
// TODO(pfrazee): Remove 2.0
blink::SchemeRegistry::RegisterURLSchemeAsSecure(
WTF::String::FromUTF8(scheme.data(), scheme.length()));
}
void WebFrame::RegisterURLSchemeAsBypassingCSP(const std::string& scheme) {
// Register scheme to bypass pages's Content Security Policy.
blink::SchemeRegistry::RegisterURLSchemeAsBypassingContentSecurityPolicy(
WTF::String::FromUTF8(scheme.data(), scheme.length()));
}
void WebFrame::RegisterURLSchemeAsPrivileged(const std::string& scheme,
mate::Arguments* args) {
// Read optional flags
bool secure = true;
bool bypassCSP = true;
bool allowServiceWorkers = true;
bool supportFetchAPI = true;
bool corsEnabled = true;
if (args->Length() == 2) {
mate::Dictionary options;
if (args->GetNext(&options)) {
options.Get("secure", &secure);
options.Get("bypassCSP", &bypassCSP);
options.Get("allowServiceWorkers", &allowServiceWorkers);
options.Get("supportFetchAPI", &supportFetchAPI);
options.Get("corsEnabled", &corsEnabled);
}
}
// Register scheme to privileged list (https, wss, data, chrome-extension)
WTF::String privileged_scheme(
WTF::String::FromUTF8(scheme.data(), scheme.length()));
if (secure) {
// TODO(pfrazee): Remove 2.0
blink::SchemeRegistry::RegisterURLSchemeAsSecure(privileged_scheme);
}
if (bypassCSP) {
blink::SchemeRegistry::RegisterURLSchemeAsBypassingContentSecurityPolicy(
privileged_scheme);
}
if (allowServiceWorkers) {
blink::SchemeRegistry::RegisterURLSchemeAsAllowingServiceWorkers(
privileged_scheme);
}
if (supportFetchAPI) {
blink::SchemeRegistry::RegisterURLSchemeAsSupportingFetchAPI(
privileged_scheme);
}
if (corsEnabled) {
blink::SchemeRegistry::RegisterURLSchemeAsCORSEnabled(privileged_scheme);
}
}
void WebFrame::InsertText(const std::string& text) {
web_frame_->FrameWidget()
->GetActiveWebInputMethodController()
->CommitText(blink::WebString::FromUTF8(text),
blink::WebVector<blink::WebCompositionUnderline>(),
blink::WebRange(),
0);
}
void WebFrame::InsertCSS(const std::string& css) {
web_frame_->GetDocument().InsertStyleSheet(blink::WebString::FromUTF8(css));
}
void WebFrame::ExecuteJavaScript(const base::string16& code,
mate::Arguments* args) {
bool has_user_gesture = false;
args->GetNext(&has_user_gesture);
ScriptExecutionCallback::CompletionCallback completion_callback;
args->GetNext(&completion_callback);
std::unique_ptr<blink::WebScriptExecutionCallback> callback(
new ScriptExecutionCallback(completion_callback));
web_frame_->RequestExecuteScriptAndReturnValue(
blink::WebScriptSource(blink::WebString::FromUTF16(code)),
has_user_gesture,
callback.release());
}
// static
mate::Handle<WebFrame> WebFrame::Create(v8::Isolate* isolate) {
return mate::CreateHandle(isolate, new WebFrame(isolate));
}
blink::WebCache::ResourceTypeStats WebFrame::GetResourceUsage(
v8::Isolate* isolate) {
blink::WebCache::ResourceTypeStats stats;
blink::WebCache::GetResourceTypeStats(&stats);
return stats;
}
void WebFrame::ClearCache(v8::Isolate* isolate) {
isolate->IdleNotificationDeadline(0.5);
blink::WebCache::Clear();
base::MemoryPressureListener::NotifyMemoryPressure(
base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL);
}
// static
void WebFrame::BuildPrototype(
v8::Isolate* isolate, v8::Local<v8::FunctionTemplate> prototype) {
prototype->SetClassName(mate::StringToV8(isolate, "WebFrame"));
mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
.SetMethod("setName", &WebFrame::SetName)
.SetMethod("setZoomLevel", &WebFrame::SetZoomLevel)
.SetMethod("getZoomLevel", &WebFrame::GetZoomLevel)
.SetMethod("setZoomFactor", &WebFrame::SetZoomFactor)
.SetMethod("getZoomFactor", &WebFrame::GetZoomFactor)
.SetMethod("setVisualZoomLevelLimits",
&WebFrame::SetVisualZoomLevelLimits)
.SetMethod("setLayoutZoomLevelLimits",
&WebFrame::SetLayoutZoomLevelLimits)
.SetMethod("registerEmbedderCustomElement",
&WebFrame::RegisterEmbedderCustomElement)
.SetMethod("registerElementResizeCallback",
&WebFrame::RegisterElementResizeCallback)
.SetMethod("attachGuest", &WebFrame::AttachGuest)
.SetMethod("detachGuest", &WebFrame::DetachGuest)
.SetMethod("setSpellCheckProvider", &WebFrame::SetSpellCheckProvider)
.SetMethod("registerURLSchemeAsSecure",
&WebFrame::RegisterURLSchemeAsSecure)
.SetMethod("registerURLSchemeAsBypassingCSP",
&WebFrame::RegisterURLSchemeAsBypassingCSP)
.SetMethod("registerURLSchemeAsPrivileged",
&WebFrame::RegisterURLSchemeAsPrivileged)
.SetMethod("insertText", &WebFrame::InsertText)
.SetMethod("insertCSS", &WebFrame::InsertCSS)
.SetMethod("executeJavaScript", &WebFrame::ExecuteJavaScript)
.SetMethod("getResourceUsage", &WebFrame::GetResourceUsage)
.SetMethod("clearCache", &WebFrame::ClearCache)
// TODO(kevinsawicki): Remove in 2.0, deprecate before then with warnings
.SetMethod("setZoomLevelLimits", &WebFrame::SetVisualZoomLevelLimits);
}
} // namespace api
} // namespace atom
namespace {
using atom::api::WebFrame;
void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
v8::Local<v8::Context> context, void* priv) {
v8::Isolate* isolate = context->GetIsolate();
mate::Dictionary dict(isolate, exports);
dict.Set("webFrame", WebFrame::Create(isolate));
dict.Set("WebFrame", WebFrame::GetConstructor(isolate)->GetFunction());
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_renderer_web_frame, Initialize)